# The real targets are in the module-list
O_TARGET := drm.o
-module-list := gamma.o tdfx.o r128.o ffb.o mga.o i810.o
+module-list := gamma.o tdfx.o r128.o radeon.o ffb.o mga.o i810.o
export-objs := $(patsubst %.o,%_drv.o,$(module-list))
# libs-objs are included in every module so that radical changes to the
lib-objs += agpsupport.o
else
ifeq ($(CONFIG_AGP),m)
- lib-objs += agpsupport.o
+ lib-objs += agpsupport.o
endif
endif
-gamma-objs := gamma_drv.o gamma_dma.o
-tdfx-objs := tdfx_drv.o tdfx_context.o
-r128-objs := r128_drv.o r128_cce.o r128_context.o r128_bufs.o r128_state.o
-ffb-objs := ffb_drv.o ffb_context.o
-mga-objs := mga_drv.o mga_dma.o mga_context.o mga_bufs.o mga_state.o
-i810-objs := i810_drv.o i810_dma.o i810_context.o i810_bufs.o
-
-obj-$(CONFIG_DRM_GAMMA) += gamma.o
-obj-$(CONFIG_DRM_TDFX) += tdfx.o
-obj-$(CONFIG_DRM_R128) += r128.o
-obj-$(CONFIG_DRM_FFB) += ffb.o
-obj-$(CONFIG_DRM_MGA) += mga.o
-obj-$(CONFIG_DRM_I810) += i810.o
+gamma-objs := gamma_drv.o gamma_dma.o
+tdfx-objs := tdfx_drv.o tdfx_context.o
+r128-objs := r128_drv.o r128_cce.o r128_context.o r128_bufs.o \
+ r128_state.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_context.o radeon_bufs.o \
+ radeon_state.o
+ffb-objs := ffb_drv.o ffb_context.o
+mga-objs := mga_drv.o mga_dma.o mga_context.o mga_bufs.o \
+ mga_state.o
+i810-objs := i810_drv.o i810_dma.o i810_context.o i810_bufs.o
+
+obj-$(CONFIG_DRM_GAMMA) += gamma.o
+obj-$(CONFIG_DRM_TDFX) += tdfx.o
+obj-$(CONFIG_DRM_R128) += r128.o
+obj-$(CONFIG_DRM_RADEON) += radeon.o
+obj-$(CONFIG_DRM_FFB) += ffb.o
+obj-$(CONFIG_DRM_MGA) += mga.o
+obj-$(CONFIG_DRM_I810) += i810.o
# When linking into the kernel, link the library just once.
r128.o: $(r128-objs) $(lib)
$(LD) -r -o $@ $(r128-objs) $(lib)
+radeon.o: $(radeon-objs) $(lib)
+ $(LD) -r -o $@ $(radeon-objs) $(lib)
+
ffb.o: $(ffb-objs) $(lib)
$(LD) -r -o $@ $(ffb-objs) $(lib)
#define R128_NAME "r128"
#define R128_DESC "ATI Rage 128"
-#define R128_DATE "20001215"
+#define R128_DATE "20010101"
#define R128_MAJOR 2
#define R128_MINOR 1
-#define R128_PATCHLEVEL 2
+#define R128_PATCHLEVEL 4
static drm_device_t r128_device;
drm_ctx_t r128_res_ctx;
[DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
#endif
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_PACKET)] = { r128_cce_packet, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)]= { r128_fullscreen, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 },
};
#define R128_IOCTL_COUNT DRM_ARRAY_SIZE(r128_ioctls)
lock_kernel();
dev = priv->dev;
+
DRM_DEBUG("open_count = %d\n", dev->open_count);
+
+ /* Force the cleanup of page flipping when required */
+ if ( dev->dev_private ) {
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ if ( dev_priv->page_flipping ) {
+ r128_do_cleanup_pageflip( dev );
+ }
+ }
+
if (!(retcode = drm_release(inode, filp))) {
#if LINUX_VERSION_CODE < 0x020333
MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
--- /dev/null
+/* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
+ *
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Kevin E. Martin <martin@valinux.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#include <linux/config.h>
+#include "drmP.h"
+#include "radeon_drv.h"
+
+#define RADEON_NAME "radeon"
+#define RADEON_DESC "ATI Radeon"
+#define RADEON_DATE "20010105"
+#define RADEON_MAJOR 1
+#define RADEON_MINOR 0
+#define RADEON_PATCHLEVEL 0
+
+static drm_device_t radeon_device;
+drm_ctx_t radeon_res_ctx;
+
+static struct file_operations radeon_fops = {
+#if LINUX_VERSION_CODE >= 0x020400
+ /* This started being used during 2.4.0-test */
+ owner: THIS_MODULE,
+#endif
+ open: radeon_open,
+ flush: drm_flush,
+ release: radeon_release,
+ ioctl: radeon_ioctl,
+ mmap: drm_mmap,
+ read: drm_read,
+ fasync: drm_fasync,
+ poll: drm_poll,
+};
+
+static struct miscdevice radeon_misc = {
+ minor: MISC_DYNAMIC_MINOR,
+ name: RADEON_NAME,
+ fops: &radeon_fops,
+};
+
+static drm_ioctl_desc_t radeon_ioctls[] = {
+ [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { radeon_version, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { radeon_addbufs, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { radeon_mapbufs, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { radeon_addctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { radeon_rmctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { radeon_modctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { radeon_getctx, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { radeon_switchctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { radeon_newctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { radeon_resctx, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { radeon_lock, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { radeon_unlock, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 },
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
+#endif
+
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)] = { radeon_cp_start, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)] = { radeon_cp_stop, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)] = { radeon_cp_reset, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)] = { radeon_cp_idle, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)] = { radeon_engine_reset, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)] = { radeon_cp_swap, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)] = { radeon_cp_clear, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)] = { radeon_cp_vertex, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_BLIT)] = { radeon_cp_blit, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)]= { radeon_cp_indirect,1, 1 },
+};
+#define RADEON_IOCTL_COUNT DRM_ARRAY_SIZE(radeon_ioctls)
+
+#ifdef MODULE
+static char *radeon = NULL;
+#endif
+
+MODULE_AUTHOR("VA Linux Systems, Inc.");
+MODULE_DESCRIPTION("radeon");
+MODULE_PARM(radeon, "s");
+
+#ifndef MODULE
+/* radeon_options is called by the kernel to parse command-line options
+ * passed via the boot-loader (e.g., LILO). It calls the insmod option
+ * routine, drm_parse_drm.
+ */
+
+static int __init radeon_options(char *str)
+{
+ drm_parse_options(str);
+ return 1;
+}
+
+__setup("radeon=", radeon_options);
+#endif
+
+static int radeon_setup(drm_device_t *dev)
+{
+ int i;
+
+ atomic_set(&dev->ioctl_count, 0);
+ atomic_set(&dev->vma_count, 0);
+ dev->buf_use = 0;
+ atomic_set(&dev->buf_alloc, 0);
+
+ drm_dma_setup(dev);
+
+ atomic_set(&dev->total_open, 0);
+ atomic_set(&dev->total_close, 0);
+ atomic_set(&dev->total_ioctl, 0);
+ atomic_set(&dev->total_irq, 0);
+ atomic_set(&dev->total_ctx, 0);
+ atomic_set(&dev->total_locks, 0);
+ atomic_set(&dev->total_unlocks, 0);
+ atomic_set(&dev->total_contends, 0);
+ atomic_set(&dev->total_sleeps, 0);
+
+ for (i = 0; i < DRM_HASH_SIZE; i++) {
+ dev->magiclist[i].head = NULL;
+ dev->magiclist[i].tail = NULL;
+ }
+ dev->maplist = NULL;
+ dev->map_count = 0;
+ dev->vmalist = NULL;
+ dev->lock.hw_lock = NULL;
+ init_waitqueue_head(&dev->lock.lock_queue);
+ dev->queue_count = 0;
+ dev->queue_reserved = 0;
+ dev->queue_slots = 0;
+ dev->queuelist = NULL;
+ dev->irq = 0;
+ dev->context_flag = 0;
+ dev->interrupt_flag = 0;
+ dev->dma_flag = 0;
+ dev->last_context = 0;
+ dev->last_switch = 0;
+ dev->last_checked = 0;
+ init_timer(&dev->timer);
+ init_waitqueue_head(&dev->context_wait);
+
+ dev->ctx_start = 0;
+ dev->lck_start = 0;
+
+ dev->buf_rp = dev->buf;
+ dev->buf_wp = dev->buf;
+ dev->buf_end = dev->buf + DRM_BSZ;
+ dev->buf_async = NULL;
+ init_waitqueue_head(&dev->buf_readers);
+ init_waitqueue_head(&dev->buf_writers);
+
+ radeon_res_ctx.handle = -1;
+
+ DRM_DEBUG("\n");
+
+ /* The kernel's context could be created here, but is now created
+ in drm_dma_enqueue. This is more resource-efficient for
+ hardware that does not do DMA, but may mean that
+ drm_select_queue fails between the time the interrupt is
+ initialized and the time the queues are initialized. */
+
+ return 0;
+}
+
+
+static int radeon_takedown(drm_device_t *dev)
+{
+ int i;
+ drm_magic_entry_t *pt, *next;
+ drm_map_t *map;
+ drm_vma_entry_t *vma, *vma_next;
+
+ DRM_DEBUG("\n");
+
+ down(&dev->struct_sem);
+ del_timer(&dev->timer);
+
+ if (dev->devname) {
+ drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER);
+ dev->devname = NULL;
+ }
+
+ if (dev->unique) {
+ drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER);
+ dev->unique = NULL;
+ dev->unique_len = 0;
+ }
+ /* Clear pid list */
+ for (i = 0; i < DRM_HASH_SIZE; i++) {
+ for (pt = dev->magiclist[i].head; pt; pt = next) {
+ next = pt->next;
+ drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
+ }
+ dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
+ }
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ /* Clear AGP information */
+ if (dev->agp) {
+ drm_agp_mem_t *entry;
+ drm_agp_mem_t *nexte;
+
+ /* Remove AGP resources, but leave dev->agp
+ intact until radeon_cleanup is called. */
+ for (entry = dev->agp->memory; entry; entry = nexte) {
+ nexte = entry->next;
+ if (entry->bound) drm_unbind_agp(entry->memory);
+ drm_free_agp(entry->memory, entry->pages);
+ drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
+ }
+ dev->agp->memory = NULL;
+
+ if (dev->agp->acquired) _drm_agp_release();
+
+ dev->agp->acquired = 0;
+ dev->agp->enabled = 0;
+ }
+#endif
+
+ /* Clear vma list (only built for debugging) */
+ if (dev->vmalist) {
+ for (vma = dev->vmalist; vma; vma = vma_next) {
+ vma_next = vma->next;
+ drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
+ }
+ dev->vmalist = NULL;
+ }
+
+ /* Clear map area and mtrr information */
+ if (dev->maplist) {
+ for (i = 0; i < dev->map_count; i++) {
+ map = dev->maplist[i];
+ switch (map->type) {
+ case _DRM_REGISTERS:
+ case _DRM_FRAME_BUFFER:
+#ifdef CONFIG_MTRR
+ if (map->mtrr >= 0) {
+ int retcode;
+ retcode = mtrr_del(map->mtrr,
+ map->offset,
+ map->size);
+ DRM_DEBUG("mtrr_del = %d\n", retcode);
+ }
+#endif
+ drm_ioremapfree(map->handle, map->size);
+ break;
+ case _DRM_SHM:
+ drm_free_pages((unsigned long)map->handle,
+ drm_order(map->size)
+ - PAGE_SHIFT,
+ DRM_MEM_SAREA);
+ break;
+ case _DRM_AGP:
+ /* Do nothing here, because this is all
+ handled in the AGP/GART driver. */
+ break;
+ }
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ }
+ drm_free(dev->maplist,
+ dev->map_count * sizeof(*dev->maplist),
+ DRM_MEM_MAPS);
+ dev->maplist = NULL;
+ dev->map_count = 0;
+ }
+
+ drm_dma_takedown(dev);
+
+ dev->queue_count = 0;
+ if (dev->lock.hw_lock) {
+ dev->lock.hw_lock = NULL; /* SHM removed */
+ dev->lock.pid = 0;
+ wake_up_interruptible(&dev->lock.lock_queue);
+ }
+ up(&dev->struct_sem);
+
+ return 0;
+}
+
+/* radeon_init is called via init_module at module load time, or via
+ * linux/init/main.c (this is not currently supported). */
+
+static int __init radeon_init(void)
+{
+ int retcode;
+ drm_device_t *dev = &radeon_device;
+
+ DRM_DEBUG("\n");
+
+ memset((void *)dev, 0, sizeof(*dev));
+ dev->count_lock = SPIN_LOCK_UNLOCKED;
+ sema_init(&dev->struct_sem, 1);
+
+#ifdef MODULE
+ drm_parse_options(radeon);
+#endif
+
+ if ((retcode = misc_register(&radeon_misc))) {
+ DRM_ERROR("Cannot register \"%s\"\n", RADEON_NAME);
+ return retcode;
+ }
+ dev->device = MKDEV(MISC_MAJOR, radeon_misc.minor);
+ dev->name = RADEON_NAME;
+
+ drm_mem_init();
+ drm_proc_init(dev);
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ dev->agp = drm_agp_init();
+ if (dev->agp == NULL) {
+ DRM_ERROR("Cannot initialize agpgart module.\n");
+ drm_proc_cleanup();
+ misc_deregister(&radeon_misc);
+ radeon_takedown(dev);
+ return -ENOMEM;
+ }
+
+#ifdef CONFIG_MTRR
+ dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size*1024*1024,
+ MTRR_TYPE_WRCOMB,
+ 1);
+#endif
+#endif
+
+ if((retcode = drm_ctxbitmap_init(dev))) {
+ DRM_ERROR("Cannot allocate memory for context bitmap.\n");
+ drm_proc_cleanup();
+ misc_deregister(&radeon_misc);
+ radeon_takedown(dev);
+ return retcode;
+ }
+
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
+ RADEON_NAME,
+ RADEON_MAJOR,
+ RADEON_MINOR,
+ RADEON_PATCHLEVEL,
+ RADEON_DATE,
+ radeon_misc.minor);
+
+ return 0;
+}
+
+/* radeon_cleanup is called via cleanup_module at module unload time. */
+
+static void __exit radeon_cleanup(void)
+{
+ drm_device_t *dev = &radeon_device;
+
+ DRM_DEBUG("\n");
+
+ drm_proc_cleanup();
+ if (misc_deregister(&radeon_misc)) {
+ DRM_ERROR("Cannot unload module\n");
+ } else {
+ DRM_INFO("Module unloaded\n");
+ }
+ drm_ctxbitmap_cleanup(dev);
+ radeon_takedown(dev);
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ if (dev->agp) {
+ drm_agp_uninit();
+ drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
+ dev->agp = NULL;
+ }
+#endif
+}
+
+module_init(radeon_init);
+module_exit(radeon_cleanup);
+
+
+int radeon_version(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_version_t version;
+ int len;
+
+ if (copy_from_user(&version,
+ (drm_version_t *)arg,
+ sizeof(version)))
+ return -EFAULT;
+
+#define DRM_COPY(name,value) \
+ len = strlen(value); \
+ if (len > name##_len) len = name##_len; \
+ name##_len = strlen(value); \
+ if (len && name) { \
+ if (copy_to_user(name, value, len)) \
+ return -EFAULT; \
+ }
+
+ version.version_major = RADEON_MAJOR;
+ version.version_minor = RADEON_MINOR;
+ version.version_patchlevel = RADEON_PATCHLEVEL;
+
+ DRM_COPY(version.name, RADEON_NAME);
+ DRM_COPY(version.date, RADEON_DATE);
+ DRM_COPY(version.desc, RADEON_DESC);
+
+ if (copy_to_user((drm_version_t *)arg,
+ &version,
+ sizeof(version)))
+ return -EFAULT;
+ return 0;
+}
+
+int radeon_open(struct inode *inode, struct file *filp)
+{
+ drm_device_t *dev = &radeon_device;
+ int retcode = 0;
+
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
+ if (!(retcode = drm_open_helper(inode, filp, dev))) {
+#if LINUX_VERSION_CODE < 0x020333
+ MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
+#endif
+ atomic_inc(&dev->total_open);
+ spin_lock(&dev->count_lock);
+ if (!dev->open_count++) {
+ spin_unlock(&dev->count_lock);
+ return radeon_setup(dev);
+ }
+ spin_unlock(&dev->count_lock);
+ }
+
+ return retcode;
+}
+
+int radeon_release(struct inode *inode, struct file *filp)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev;
+ int retcode = 0;
+
+ lock_kernel();
+ dev = priv->dev;
+
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
+
+ /* Force the cleanup of page flipping when required */
+ if ( dev->dev_private ) {
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ if ( dev_priv->page_flipping ) {
+ radeon_do_cleanup_pageflip( dev );
+ }
+ }
+
+ if (!(retcode = drm_release(inode, filp))) {
+#if LINUX_VERSION_CODE < 0x020333
+ MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
+#endif
+ atomic_inc(&dev->total_close);
+ spin_lock(&dev->count_lock);
+ if (!--dev->open_count) {
+ if (atomic_read(&dev->ioctl_count) || dev->blocked) {
+ DRM_ERROR("Device busy: %d %d\n",
+ atomic_read(&dev->ioctl_count),
+ dev->blocked);
+ spin_unlock(&dev->count_lock);
+ unlock_kernel();
+ return -EBUSY;
+ }
+ spin_unlock(&dev->count_lock);
+ unlock_kernel();
+ return radeon_takedown(dev);
+ }
+ spin_unlock(&dev->count_lock);
+ }
+
+ unlock_kernel();
+ return retcode;
+}
+
+/* radeon_ioctl is called whenever a process performs an ioctl on /dev/drm. */
+
+int radeon_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ int nr = DRM_IOCTL_NR(cmd);
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ int retcode = 0;
+ drm_ioctl_desc_t *ioctl;
+ drm_ioctl_t *func;
+
+ atomic_inc(&dev->ioctl_count);
+ atomic_inc(&dev->total_ioctl);
+ ++priv->ioctl_count;
+
+ DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n",
+ current->pid, cmd, nr, dev->device, priv->authenticated);
+
+ if (nr >= RADEON_IOCTL_COUNT) {
+ retcode = -EINVAL;
+ } else {
+ ioctl = &radeon_ioctls[nr];
+ func = ioctl->func;
+
+ if (!func) {
+ DRM_DEBUG("no function\n");
+ retcode = -EINVAL;
+ } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN))
+ || (ioctl->auth_needed && !priv->authenticated)) {
+ retcode = -EACCES;
+ } else {
+ retcode = (func)(inode, filp, cmd, arg);
+ }
+ }
+
+ atomic_dec(&dev->ioctl_count);
+ return retcode;
+}
+
+int radeon_lock(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ DECLARE_WAITQUEUE(entry, current);
+ int ret = 0;
+ drm_lock_t lock;
+#if DRM_DMA_HISTOGRAM
+ cycles_t start;
+
+ dev->lck_start = start = get_cycles();
+#endif
+
+ if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+ return -EFAULT;
+
+ if (lock.context == DRM_KERNEL_CONTEXT) {
+ DRM_ERROR("Process %d using kernel context %d\n",
+ current->pid, lock.context);
+ return -EINVAL;
+ }
+
+ DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
+ lock.context, current->pid, dev->lock.hw_lock->lock,
+ lock.flags);
+
+ if (lock.context < 0 /* || lock.context >= dev->queue_count */)
+ return -EINVAL;
+
+ if (!ret) {
+ add_wait_queue(&dev->lock.lock_queue, &entry);
+ for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
+ if (!dev->lock.hw_lock) {
+ /* Device has been unregistered */
+ ret = -EINTR;
+ break;
+ }
+ if (drm_lock_take(&dev->lock.hw_lock->lock,
+ lock.context)) {
+ dev->lock.pid = current->pid;
+ dev->lock.lock_time = jiffies;
+ atomic_inc(&dev->total_locks);
+ break; /* Got lock */
+ }
+
+ /* Contention */
+ atomic_inc(&dev->total_sleeps);
+ schedule();
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ }
+ current->state = TASK_RUNNING;
+ remove_wait_queue(&dev->lock.lock_queue, &entry);
+ }
+
+ if (!ret) {
+ sigemptyset(&dev->sigmask);
+ sigaddset(&dev->sigmask, SIGSTOP);
+ sigaddset(&dev->sigmask, SIGTSTP);
+ sigaddset(&dev->sigmask, SIGTTIN);
+ sigaddset(&dev->sigmask, SIGTTOU);
+ dev->sigdata.context = lock.context;
+ dev->sigdata.lock = dev->lock.hw_lock;
+ block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ if (lock.flags & _DRM_LOCK_READY) {
+ /* Wait for space in DMA/FIFO */
+ }
+ if (lock.flags & _DRM_LOCK_QUIESCENT) {
+ /* Make hardware quiescent */
+ DRM_DEBUG("not quiescent!\n");
+#if 0
+ radeon_quiescent(dev);
+#endif
+ }
+ }
+
+#if LINUX_VERSION_CODE < 0x020400
+ if (lock.context != radeon_res_ctx.handle) {
+ current->counter = 5;
+ current->priority = DEF_PRIORITY/4;
+ }
+#endif
+ DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock");
+
+#if DRM_DMA_HISTOGRAM
+ atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]);
+#endif
+
+ return ret;
+}
+
+
+int radeon_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_lock_t lock;
+
+ if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+ return -EFAULT;
+
+ if (lock.context == DRM_KERNEL_CONTEXT) {
+ DRM_ERROR("Process %d using kernel context %d\n",
+ current->pid, lock.context);
+ return -EINVAL;
+ }
+
+ DRM_DEBUG("%d frees lock (%d holds)\n",
+ lock.context,
+ _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
+ atomic_inc(&dev->total_unlocks);
+ if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock))
+ atomic_inc(&dev->total_contends);
+ drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT);
+ /* FIXME: Try to send data to card here */
+ if (!dev->context_flag) {
+ if (drm_lock_free(dev, &dev->lock.hw_lock->lock,
+ DRM_KERNEL_CONTEXT)) {
+ DRM_ERROR("\n");
+ }
+ }
+
+#if LINUX_VERSION_CODE < 0x020400
+ if (lock.context != radeon_res_ctx.handle) {
+ current->counter = 5;
+ current->priority = DEF_PRIORITY;
+ }
+#endif
+ unblock_all_signals();
+ return 0;
+}
# The real targets are in the module-list
O_TARGET := drm.o
-module-list := gamma.o tdfx.o r128.o ffb.o mga.o i810.o
+module-list := gamma.o tdfx.o r128.o radeon.o ffb.o mga.o i810.o
export-objs := $(patsubst %.o,%_drv.o,$(module-list))
# libs-objs are included in every module so that radical changes to the
lib-objs += agpsupport.o
else
ifeq ($(CONFIG_AGP),m)
- lib-objs += agpsupport.o
+ lib-objs += agpsupport.o
endif
endif
-gamma-objs := gamma_drv.o gamma_dma.o
-tdfx-objs := tdfx_drv.o tdfx_context.o
-r128-objs := r128_drv.o r128_cce.o r128_context.o r128_bufs.o r128_state.o
-ffb-objs := ffb_drv.o ffb_context.o
-mga-objs := mga_drv.o mga_dma.o mga_context.o mga_bufs.o mga_state.o
-i810-objs := i810_drv.o i810_dma.o i810_context.o i810_bufs.o
-
-obj-$(CONFIG_DRM_GAMMA) += gamma.o
-obj-$(CONFIG_DRM_TDFX) += tdfx.o
-obj-$(CONFIG_DRM_R128) += r128.o
-obj-$(CONFIG_DRM_FFB) += ffb.o
-obj-$(CONFIG_DRM_MGA) += mga.o
-obj-$(CONFIG_DRM_I810) += i810.o
+gamma-objs := gamma_drv.o gamma_dma.o
+tdfx-objs := tdfx_drv.o tdfx_context.o
+r128-objs := r128_drv.o r128_cce.o r128_context.o r128_bufs.o \
+ r128_state.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_context.o radeon_bufs.o \
+ radeon_state.o
+ffb-objs := ffb_drv.o ffb_context.o
+mga-objs := mga_drv.o mga_dma.o mga_context.o mga_bufs.o \
+ mga_state.o
+i810-objs := i810_drv.o i810_dma.o i810_context.o i810_bufs.o
+
+obj-$(CONFIG_DRM_GAMMA) += gamma.o
+obj-$(CONFIG_DRM_TDFX) += tdfx.o
+obj-$(CONFIG_DRM_R128) += r128.o
+obj-$(CONFIG_DRM_RADEON) += radeon.o
+obj-$(CONFIG_DRM_FFB) += ffb.o
+obj-$(CONFIG_DRM_MGA) += mga.o
+obj-$(CONFIG_DRM_I810) += i810.o
# When linking into the kernel, link the library just once.
r128.o: $(r128-objs) $(lib)
$(LD) -r -o $@ $(r128-objs) $(lib)
+radeon.o: $(radeon-objs) $(lib)
+ $(LD) -r -o $@ $(radeon-objs) $(lib)
+
ffb.o: $(ffb-objs) $(lib)
$(LD) -r -o $@ $(ffb-objs) $(lib)
# **** End of SMP/MODVERSIONS detection
-MODS= gamma.o tdfx.o r128.o
+MODS= gamma.o tdfx.o r128.o radeon.o
LIBS= libdrm.a
DRMOBJS= init.o memory.o proc.o auth.o context.o drawable.o bufs.o \
TDFXOBJS= tdfx_drv.o tdfx_context.o
TDFXHEADERS= tdfx_drv.h $(DRMHEADERS)
-R128OBJS= r128_drv.o r128_cce.o r128_bufs.o r128_state.o r128_context.o
-R128HEADERS= r128_drv.h r128_drm.h $(DRMHEADERS)
-
INC= /usr/include
CFLAGS= -O2 $(WARNINGS)
endif
-MGAOBJS= mga_drv.o mga_dma.o mga_bufs.o mga_state.o mga_context.o
+MGAOBJS= mga_drv.o mga_dma.o mga_bufs.o mga_context.o mga_state.o
MGAHEADERS= mga_drv.h $(DRMHEADERS)
I810OBJS= i810_drv.o i810_dma.o i810_bufs.o i810_context.o
I810HEADERS= i810_drv.h $(DRMHEADERS)
+
+R128OBJS= r128_drv.o r128_cce.o r128_bufs.o r128_context.o r128_state.o
+R128HEADERS= r128_drv.h r128_drm.h $(DRMHEADERS)
+
+RADEONOBJS= radeon_drv.o radeon_cp.o radeon_bufs.o radeon_context.o \
+ radeon_state.o
+RADEONHEADERS= radeon_drv.h radeon_drm.h $(DRMHEADERS)
endif
ifeq ($(SIS),1)
tdfx.o: $(TDFXOBJS) $(LIBS)
$(LD) -r $^ -o $@
-r128_drv.o: r128_drv.c
- $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
-r128.o: $(R128OBJS) $(LIBS)
- $(LD) -r $^ -o $@
-
sis.o: $(SISOBJS) $(LIBS)
$(LD) -r $^ -o $@
$(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
i810.o: $(I810OBJS) $(LIBS)
$(LD) -r $^ -o $@
+
+r128_drv.o: r128_drv.c
+ $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
+r128.o: $(R128OBJS) $(LIBS)
+ $(LD) -r $^ -o $@
+
+radeon_drv.o: radeon_drv.c
+ $(CC) $(MODCFLAGS) -DEXPORT_SYMTAB -I$(TREE) -c $< -o $@
+radeon.o: $(RADEONOBJS) $(LIBS)
+ $(LD) -r $^ -o $@
endif
.PHONY: ChangeLog
$(DRMOBJS): $(DRMHEADERS)
$(GAMMAOBJS): $(GAMMAHEADERS)
$(TDFXOBJS): $(TDFXHEADERS)
-$(R128OBJS): $(R128HEADERS)
ifeq ($(AGP),1)
$(MGAOBJS): $(MGAHEADERS)
$(I810OBJS): $(I810HEADERS)
+$(R128OBJS): $(R128HEADERS)
+$(RADEONOBJS): $(RADEONHEADERS)
endif
clean:
#include "mga_drm.h"
#include "i810_drm.h"
#include "r128_drm.h"
+#include "radeon_drm.h"
#ifdef CONFIG_DRM_SIS
#include "sis_drm.h"
#endif
unsigned short id_device;
} drm_agp_info_t;
-#define DRM_IOCTL_BASE 'd'
-#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
-#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
-
-
-#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
-#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
-#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
-#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
-
-#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
-#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
-#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
-#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
-#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
-#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
-#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
-#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
-#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
-#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
-#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
-
-#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
-#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
-#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
-#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
-#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
-#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
-#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
-#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
-#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
-#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
-#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
-#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
-#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
-
-#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
-#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
-#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
-#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
-#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
-#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
+#define DRM_IOCTL_BASE 'd'
+#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
+#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
+#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
+#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
+
+
+#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
+#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
+#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
+#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
+
+#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
+#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
+#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
+#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
+#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
+#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
+#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
+#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
+#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
+#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
+#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
+
+#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
+#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
+#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
+#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
+#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
+#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
+#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
+#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
+#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
+#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
+#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
+#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
+#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
+
+#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
+#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
+#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
+#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
+#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
+#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
/* Mga specific ioctls */
-#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
-#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
-#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
-#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
-#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
-#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
-#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
-#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x47, drm_mga_blit_t)
+#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
+#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
+#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
+#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
+#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
+#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
+#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
+#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x47, drm_mga_blit_t)
/* I810 specific ioctls */
-#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
-#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
-#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
-#define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43)
-#define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44)
-#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
-#define DRM_IOCTL_I810_SWAP DRM_IO ( 0x46)
-#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
-#define DRM_IOCTL_I810_DOCOPY DRM_IO ( 0x48)
+#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
+#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
+#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
+#define DRM_IOCTL_I810_FLUSH DRM_IO( 0x43)
+#define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44)
+#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
+#define DRM_IOCTL_I810_SWAP DRM_IO( 0x46)
+#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
+#define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48)
/* Rage 128 specific ioctls */
-#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
-#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
-#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
-#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
-#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
-#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
-#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47)
-#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t)
-#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t)
-#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t)
-#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t)
-#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t)
-#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t)
-#define DRM_IOCTL_R128_PACKET DRM_IOWR(0x4e, drm_r128_packet_t)
+#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
+#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
+#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
+#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
+#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
+#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
+#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t)
+#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48)
+#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t)
+#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t)
+#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t)
+#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t)
+#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t)
+#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t)
+#define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t)
+
+/* Radeon specific ioctls */
+#define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t)
+#define DRM_IOCTL_RADEON_CP_START DRM_IO( 0x41)
+#define DRM_IOCTL_RADEON_CP_STOP DRM_IOW( 0x42, drm_radeon_cp_stop_t)
+#define DRM_IOCTL_RADEON_CP_RESET DRM_IO( 0x43)
+#define DRM_IOCTL_RADEON_CP_IDLE DRM_IO( 0x44)
+#define DRM_IOCTL_RADEON_RESET DRM_IO( 0x45)
+#define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( 0x46, drm_radeon_fullscreen_t)
+#define DRM_IOCTL_RADEON_SWAP DRM_IO( 0x47)
+#define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t)
+#define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t)
+#define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t)
+#define DRM_IOCTL_RADEON_BLIT DRM_IOW( 0x4b, drm_radeon_blit_t)
+#define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t)
+#define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t)
#ifdef CONFIG_DRM_SIS
/* SiS specific ioctls */
-#define SIS_IOCTL_FB_ALLOC DRM_IOWR( 0x44, drm_sis_mem_t)
-#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_INIT DRM_IOWR( 0x53, drm_sis_agp_t)
-#define SIS_IOCTL_AGP_ALLOC DRM_IOWR( 0x54, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
-#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
-#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
-#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
+#define SIS_IOCTL_FB_ALLOC DRM_IOWR(0x44, drm_sis_mem_t)
+#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
+#define SIS_IOCTL_AGP_INIT DRM_IOWR(0x53, drm_sis_agp_t)
+#define SIS_IOCTL_AGP_ALLOC DRM_IOWR(0x54, drm_sis_mem_t)
+#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
+#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
+#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
+#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
#endif
#endif
#include <linux/interrupt.h> /* For task queue support */
#include <linux/delay.h>
+#define R128_FIFO_DEBUG 0
-/* FIXME: Temporary CCE packet buffer */
-u32 r128_cce_buffer[(1 << 14)] __attribute__ ((aligned (32)));
/* CCE microcode (from ATI) */
static u32 r128_cce_microcode[] = {
};
-#define DO_REMAP(_m) (_m)->handle = drm_ioremap((_m)->offset, (_m)->size)
+#define DO_IOREMAP(_m) (_m)->handle = drm_ioremap((_m)->offset, (_m)->size)
-#define DO_REMAPFREE(_m) \
- do { \
- if ((_m)->handle && (_m)->size) \
- drm_ioremapfree((_m)->handle, (_m)->size); \
+#define DO_IOREMAPFREE(_m) \
+ do { \
+ if ((_m)->handle && (_m)->size) \
+ drm_ioremapfree((_m)->handle, (_m)->size); \
} while (0)
-#define DO_FIND_MAP(_m, _o) \
- do { \
- int _i; \
- for (_i = 0; _i < dev->map_count; _i++) { \
- if (dev->maplist[_i]->offset == _o) { \
- _m = dev->maplist[_i]; \
- break; \
- } \
- } \
+#define DO_FIND_MAP(_m, _o) \
+ do { \
+ int _i; \
+ for (_i = 0; _i < dev->map_count; _i++) { \
+ if (dev->maplist[_i]->offset == _o) { \
+ _m = dev->maplist[_i]; \
+ break; \
+ } \
+ } \
} while (0)
return R128_READ(R128_CLOCK_CNTL_DATA);
}
-#if 0
+#if R128_FIFO_DEBUG
static void r128_status( drm_r128_private_t *dev_priv )
{
printk( "GUI_STAT = 0x%08x\n",
int i, ret;
ret = r128_do_wait_for_fifo( dev_priv, 64 );
- if ( !ret ) return ret;
+ if ( ret < 0 ) return ret;
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
if ( !(R128_READ( R128_GUI_STAT ) & R128_GUI_ACTIVE) ) {
udelay( 1 );
}
-#if 0
+#if R128_FIFO_DEBUG
DRM_ERROR( "failed!\n" );
r128_status( dev_priv );
#endif
}
/* Reset the Concurrent Command Engine. This will not flush any pending
- * commangs, so you must wait for the CCE command stream to complete
+ * commands, so you must wait for the CCE command stream to complete
* before calling this routine.
*/
static void r128_do_cce_reset( drm_r128_private_t *dev_priv )
}
/* Stop the Concurrent Command Engine. This will not flush any pending
- * commangs, so you must flush the command stream and wait for the CCE
+ * commands, so you must flush the command stream and wait for the CCE
* to go idle before calling this routine.
*/
static void r128_do_cce_stop( drm_r128_private_t *dev_priv )
}
dev_priv->cce_mode = init->cce_mode;
- dev_priv->cce_secure = init->cce_secure;
/* GH: Simple idle check.
*/
(drm_r128_sarea_t *)((u8 *)dev_priv->sarea->handle +
init->sarea_priv_offset);
- DO_REMAP( dev_priv->cce_ring );
- DO_REMAP( dev_priv->ring_rptr );
- DO_REMAP( dev_priv->buffers );
+ DO_IOREMAP( dev_priv->cce_ring );
+ DO_IOREMAP( dev_priv->ring_rptr );
+ DO_IOREMAP( dev_priv->buffers );
#if 0
if ( !dev_priv->is_pci ) {
- DO_REMAP( dev_priv->agp_textures );
+ DO_IOREMAP( dev_priv->agp_textures );
}
#endif
if ( dev->dev_private ) {
drm_r128_private_t *dev_priv = dev->dev_private;
- DO_REMAPFREE( dev_priv->cce_ring );
- DO_REMAPFREE( dev_priv->ring_rptr );
- DO_REMAPFREE( dev_priv->buffers );
+ DO_IOREMAPFREE( dev_priv->cce_ring );
+ DO_IOREMAPFREE( dev_priv->ring_rptr );
+ DO_IOREMAPFREE( dev_priv->buffers );
#if 0
if ( !dev_priv->is_pci ) {
- DO_REMAPFREE( dev_priv->agp_textures );
+ DO_IOREMAPFREE( dev_priv->agp_textures );
}
#endif
/* ================================================================
+ * Fullscreen mode
+ */
+
+static int r128_do_init_pageflip( drm_device_t *dev )
+{
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ dev_priv->crtc_offset = R128_READ( R128_CRTC_OFFSET );
+ dev_priv->crtc_offset_cntl = R128_READ( R128_CRTC_OFFSET_CNTL );
+
+ R128_WRITE( R128_CRTC_OFFSET, dev_priv->front_offset );
+ R128_WRITE( R128_CRTC_OFFSET_CNTL,
+ dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL );
+
+ dev_priv->page_flipping = 1;
+ dev_priv->current_page = 0;
+
+ return 0;
+}
+
+int r128_do_cleanup_pageflip( drm_device_t *dev )
+{
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ R128_WRITE( R128_CRTC_OFFSET, dev_priv->crtc_offset );
+ R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl );
+
+ dev_priv->page_flipping = 0;
+ dev_priv->current_page = 0;
+
+ return 0;
+}
+
+int r128_fullscreen( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_r128_fullscreen_t fs;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &fs, (drm_r128_fullscreen_t *)arg, sizeof(fs) ) )
+ return -EFAULT;
+
+ switch ( fs.func ) {
+ case R128_INIT_FULLSCREEN:
+ return r128_do_init_pageflip( dev );
+ case R128_CLEANUP_FULLSCREEN:
+ return r128_do_cleanup_pageflip( dev );
+ }
+
+ return -EINVAL;
+}
+
+
+/* ================================================================
* Freelist management
*/
#define R128_BUFFER_USED 0xffffffff
/* ================================================================
- * CCE packet submission
+ * CCE command submission
*/
int r128_wait_ring( drm_r128_private_t *dev_priv, int n )
udelay( 1 );
}
+ /* FIXME: This is being ignored... */
+ DRM_ERROR( "failed!\n" );
return -EBUSY;
}
ring->space += ring->size;
}
-#if 0
-static int r128_verify_command( drm_r128_private_t *dev_priv,
- u32 cmd, int *size )
-{
- int writing = 1;
-
- *size = 0;
-
- switch ( cmd & R128_CCE_PACKET_MASK ) {
- case R128_CCE_PACKET0:
- if ( (cmd & R128_CCE_PACKET0_REG_MASK) <= (0x1004 >> 2) &&
- (cmd & R128_CCE_PACKET0_REG_MASK) !=
- (R128_PM4_VC_FPU_SETUP >> 2) ) {
- writing = 0;
- }
- *size = ((cmd & R128_CCE_PACKET_COUNT_MASK) >> 16) + 2;
- break;
-
- case R128_CCE_PACKET1:
- if ( (cmd & R128_CCE_PACKET1_REG0_MASK) <= (0x1004 >> 2) &&
- (cmd & R128_CCE_PACKET1_REG0_MASK) !=
- (R128_PM4_VC_FPU_SETUP >> 2) ) {
- writing = 0;
- }
- if ( (cmd & R128_CCE_PACKET1_REG1_MASK) <= (0x1004 << 9) &&
- (cmd & R128_CCE_PACKET1_REG1_MASK) !=
- (R128_PM4_VC_FPU_SETUP << 9) ) {
- writing = 0;
- }
- *size = 3;
- break;
-
- case R128_CCE_PACKET2:
- break;
-
- case R128_CCE_PACKET3:
- *size = ((cmd & R128_CCE_PACKET_COUNT_MASK) >> 16) + 2;
- break;
-
- }
-
- return writing;
-}
-
-static int r128_submit_packet_ring_secure( drm_r128_private_t *dev_priv,
- u32 *commands, int *count )
-{
-#if 0
- int write = dev_priv->sarea_priv->ring_write;
- int *write_ptr = dev_priv->ring_start + write;
- int c = *count;
- u32 tmp = 0;
- int psize = 0;
- int writing = 1;
- int timeout;
-
- while ( c > 0 ) {
- tmp = *commands++;
- if ( !psize ) {
- writing = r128_verify_command( dev_priv, tmp, &psize );
- }
- psize--;
-
- if ( writing ) {
- write++;
- *write_ptr++ = tmp;
- }
- if ( write >= dev_priv->ring_entries ) {
- write = 0;
- write_ptr = dev_priv->ring_start;
- }
- timeout = 0;
- while ( write == *dev_priv->ring_read_ptr ) {
- R128_READ( R128_PM4_BUFFER_DL_RPTR );
- if ( timeout++ >= dev_priv->usec_timeout )
- return -EBUSY;
- udelay( 1 );
- }
- c--;
- }
-
- if ( write < 32 ) {
- memcpy( dev_priv->ring_end,
- dev_priv->ring_start,
- write * sizeof(u32) );
- }
-
- /* Make sure WC cache has been flushed */
- r128_flush_write_combine();
-
- dev_priv->sarea_priv->ring_write = write;
- R128_WRITE( R128_PM4_BUFFER_DL_WPTR, write );
-
- *count = 0;
-#endif
- return 0;
-}
-
-static int r128_submit_packet_ring_insecure( drm_r128_private_t *dev_priv,
- u32 *commands, int *count )
-{
-#if 0
- int write = dev_priv->sarea_priv->ring_write;
- int *write_ptr = dev_priv->ring_start + write;
- int c = *count;
- int timeout;
-
- while ( c > 0 ) {
- write++;
- *write_ptr++ = *commands++;
- if ( write >= dev_priv->ring_entries ) {
- write = 0;
- write_ptr = dev_priv->ring_start;
- }
-
- timeout = 0;
- while ( write == *dev_priv->ring_read_ptr ) {
- R128_READ( R128_PM4_BUFFER_DL_RPTR );
- if ( timeout++ >= dev_priv->usec_timeout )
- return -EBUSY;
- udelay( 1 );
- }
- c--;
- }
-
- if ( write < 32 ) {
- memcpy( dev_priv->ring_end,
- dev_priv->ring_start,
- write * sizeof(u32) );
- }
-
- /* Make sure WC cache has been flushed */
- r128_flush_write_combine();
-
- dev_priv->sarea_priv->ring_write = write;
- R128_WRITE( R128_PM4_BUFFER_DL_WPTR, write );
-
- *count = 0;
-#endif
- return 0;
-}
-#endif
-
-/* Internal packet submission routine. This uses the insecure versions
- * of the packet submission functions, and thus should only be used for
- * packets generated inside the kernel module.
- */
-int r128_do_submit_packet( drm_r128_private_t *dev_priv,
- u32 *buffer, int count )
-{
- int c = count;
- int ret = 0;
-
-#if 0
- int left = 0;
-
- if ( c >= dev_priv->ring_entries ) {
- c = dev_priv->ring_entries - 1;
- left = count - c;
- }
-
- /* Since this is only used by the kernel we can use the
- * insecure ring buffer submit packet routine.
- */
- ret = r128_submit_packet_ring_insecure( dev_priv, buffer, &c );
- c += left;
-#endif
-
- return ( ret < 0 ) ? ret : c;
-}
-
-/* External packet submission routine. This uses the secure versions
- * by default, and can thus submit packets received from user space.
- */
-int r128_cce_packet( struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg )
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_packet_t packet;
- u32 *buffer;
- int c;
- int size;
- int ret = 0;
-
-#if 0
- /* GH: Disable packet submission for now.
- */
- return -EINVAL;
-#endif
-
- if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
- dev->lock.pid != current->pid ) {
- DRM_ERROR( "r128_submit_packet called without lock held\n" );
- return -EINVAL;
- }
-
- if ( copy_from_user( &packet, (drm_r128_packet_t *)arg,
- sizeof(packet) ) )
- return -EFAULT;
-
-#if 0
- c = packet.count;
- size = c * sizeof(*buffer);
-
- {
- int left = 0;
-
- if ( c >= dev_priv->ring_entries ) {
- c = dev_priv->ring_entries - 1;
- size = c * sizeof(*buffer);
- left = packet.count - c;
- }
-
- buffer = kmalloc( size, 0 );
- if ( buffer == NULL)
- return -ENOMEM;
- if ( copy_from_user( buffer, packet.buffer, size ) )
- return -EFAULT;
-
- if ( dev_priv->cce_secure ) {
- ret = r128_submit_packet_ring_secure( dev_priv,
- buffer, &c );
- } else {
- ret = r128_submit_packet_ring_insecure( dev_priv,
- buffer, &c );
- }
- c += left;
- }
-
- kfree( buffer );
-#else
- c = 0;
-#endif
-
- packet.count = c;
- if ( copy_to_user( (drm_r128_packet_t *)arg, &packet,
- sizeof(packet) ) )
- return -EFAULT;
-
- if ( ret ) {
- return ret;
- } else if ( c > 0 ) {
- return -EAGAIN;
- }
- return 0;
-}
-
-#if 0
-static int r128_send_vertbufs( drm_device_t *dev, drm_r128_vertex_t *v )
-{
- drm_device_dma_t *dma = dev->dma;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_buf_priv_t *buf_priv;
- drm_buf_t *buf;
- int i, ret;
- RING_LOCALS;
-
- /* Make sure we have valid data */
- for (i = 0; i < v->send_count; i++) {
- int idx = v->send_indices[i];
-
- if (idx < 0 || idx >= dma->buf_count) {
- DRM_ERROR("Index %d (of %d max)\n",
- idx, dma->buf_count - 1);
- return -EINVAL;
- }
- buf = dma->buflist[idx];
- if (buf->pid != current->pid) {
- DRM_ERROR("Process %d using buffer owned by %d\n",
- current->pid, buf->pid);
- return -EINVAL;
- }
- if (buf->pending) {
- DRM_ERROR("Sending pending buffer:"
- " buffer %d, offset %d\n",
- v->send_indices[i], i);
- return -EINVAL;
- }
- }
-
- /* Wait for idle, if we've wrapped to make sure that all pending
- buffers have been processed */
- if (dev_priv->submit_age == R128_MAX_VBUF_AGE) {
- if ((ret = r128_do_cce_idle(dev)) < 0) return ret;
- dev_priv->submit_age = 0;
- r128_freelist_reset(dev);
- }
-
- /* Make sure WC cache has been flushed (if in PIO mode) */
- if (!dev_priv->cce_is_bm_mode) r128_flush_write_combine();
-
- /* FIXME: Add support for sending vertex buffer to the CCE here
- instead of in client code. The v->prim holds the primitive
- type that should be drawn. Loop over the list buffers in
- send_indices[] and submit a packet for each VB.
-
- This will require us to loop over the clip rects here as
- well, which implies that we extend the kernel driver to allow
- cliprects to be stored here. Note that the cliprects could
- possibly come from the X server instead of the client, but
- this will require additional changes to the DRI to allow for
- this optimization. */
-
- /* Submit a CCE packet that writes submit_age to R128_VB_AGE_REG */
-#if 0
- cce_buffer[0] = R128CCE0(R128_CCE_PACKET0, R128_VB_AGE_REG, 0);
- cce_buffer[1] = dev_priv->submit_age;
-
- if ((ret = r128_do_submit_packet(dev, cce_buffer, 2)) < 0) {
- /* Until we add support for sending VBs to the CCE in
- this routine, we can recover from this error. After
- we add that support, we won't be able to easily
- recover, so we will probably have to implement
- another mechanism for handling timeouts from packets
- submitted directly by the kernel. */
- return ret;
- }
-#else
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_VB_AGE_REG, 0 ) );
- OUT_RING( dev_priv->submit_age );
-
- ADVANCE_RING();
-#endif
- /* Now that the submit packet request has succeeded, we can mark
- the buffers as pending */
- for (i = 0; i < v->send_count; i++) {
- buf = dma->buflist[v->send_indices[i]];
- buf->pending = 1;
-
- buf_priv = buf->dev_private;
- buf_priv->age = dev_priv->submit_age;
- }
-
- dev_priv->submit_age++;
-
- return 0;
-}
-#endif
-
-
-
-
static int r128_cce_get_buffers( drm_device_t *dev, drm_dma_t *d )
{
int i;
*
*/
-#ifndef _R128_DRM_H_
-#define _R128_DRM_H_
+#ifndef __R128_DRM_H__
+#define __R128_DRM_H__
/* WARNING: If you change any of these defines, make sure to change the
* defines in the X server file (r128_sarea.h)
/* Vertex/indirect buffer size
*/
-#if 1
#define R128_BUFFER_SIZE 16384
-#else
-#define R128_BUFFER_SIZE (128 * 1024)
-#endif
/* Byte offsets for indirect buffer data
*/
#define R128_INDEX_PRIM_OFFSET 20
#define R128_HOSTDATA_BLIT_OFFSET 32
-/* 2048x2048 @ 32bpp texture requires this many indirect buffers
- */
-#define R128_MAX_BLIT_BUFFERS ((2048 * 2048 * 4) / R128_BUFFER_SIZE)
-
/* Keep these small for testing.
*/
#define R128_NR_SAREA_CLIPRECTS 12
#define R128_LOG_TEX_GRANULARITY 16
#define R128_NR_CONTEXT_REGS 12
-#define R128_TEX_MAXLEVELS 11
+
+#define R128_MAX_TEXTURE_LEVELS 11
+#define R128_MAX_TEXTURE_UNITS 2
#endif /* __R128_SAREA_DEFINES__ */
unsigned int scale_3d_cntl;
} drm_r128_context_regs_t;
-/* Setup registers for each texture unit */
+/* Setup registers for each texture unit
+ */
typedef struct {
unsigned int tex_cntl;
unsigned int tex_combine_cntl;
unsigned int tex_size_pitch;
- unsigned int tex_offset[R128_TEX_MAXLEVELS];
+ unsigned int tex_offset[R128_MAX_TEXTURE_LEVELS];
unsigned int tex_border_color;
} drm_r128_texture_regs_t;
* on firing a vertex buffer.
*/
drm_r128_context_regs_t context_state;
- drm_r128_texture_regs_t tex_state[R128_NR_TEX_HEAPS];
+ drm_r128_texture_regs_t tex_state[R128_MAX_TEXTURE_UNITS];
unsigned int dirty;
unsigned int vertsize;
unsigned int vc_format;
int idle;
} drm_r128_cce_stop_t;
+typedef struct drm_r128_fullscreen {
+ enum {
+ R128_INIT_FULLSCREEN = 0x01,
+ R128_CLEANUP_FULLSCREEN = 0x02
+ } func;
+} drm_r128_fullscreen_t;
+
typedef struct drm_r128_clear {
unsigned int flags;
int x, y, w, h;
unsigned int *mask;
} drm_r128_stipple_t;
-typedef struct drm_r128_packet {
- unsigned int *buffer;
- int count;
- int flags;
-} drm_r128_packet_t;
+typedef struct drm_r128_indirect {
+ int idx;
+ int start;
+ int end;
+ int discard;
+} drm_r128_indirect_t;
#endif
#define R128_NAME "r128"
#define R128_DESC "ATI Rage 128"
-#define R128_DATE "20001215"
+#define R128_DATE "20010101"
#define R128_MAJOR 2
#define R128_MINOR 1
-#define R128_PATCHLEVEL 2
+#define R128_PATCHLEVEL 4
static drm_device_t r128_device;
drm_ctx_t r128_res_ctx;
[DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
#endif
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 },
- [DRM_IOCTL_NR(DRM_IOCTL_R128_PACKET)] = { r128_cce_packet, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)]= { r128_fullscreen, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 },
};
#define R128_IOCTL_COUNT DRM_ARRAY_SIZE(r128_ioctls)
lock_kernel();
dev = priv->dev;
+
DRM_DEBUG("open_count = %d\n", dev->open_count);
+
+ /* Force the cleanup of page flipping when required */
+ if ( dev->dev_private ) {
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ if ( dev_priv->page_flipping ) {
+ r128_do_cleanup_pageflip( dev );
+ }
+ }
+
if (!(retcode = drm_release(inode, filp))) {
#if LINUX_VERSION_CODE < 0x020333
MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
int cce_mode;
int cce_fifo_size;
- int cce_secure;
int cce_running;
drm_r128_freelist_t *head;
atomic_t idle_count;
+ int page_flipping;
+ int current_page;
+ u32 crtc_offset;
+ u32 crtc_offset_cntl;
+
unsigned int fb_bpp;
unsigned int front_offset;
unsigned int front_pitch;
unsigned int cmd, unsigned long arg );
extern int r128_engine_reset( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
-extern int r128_cce_packet( struct inode *inode, struct file *filp,
+extern int r128_fullscreen( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int r128_cce_buffers( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int r128_wait_ring( drm_r128_private_t *dev_priv, int n );
extern void r128_update_ring_snapshot( drm_r128_private_t *dev_priv );
+extern int r128_do_cleanup_pageflip( drm_device_t *dev );
+
/* r128_state.c */
extern int r128_cce_clear( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
unsigned int cmd, unsigned long arg );
extern int r128_cce_stipple( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
+extern int r128_cce_indirect( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
/* r128_bufs.c */
extern int r128_addbufs(struct inode *inode, struct file *filp,
#define R128_CLOCK_CNTL_INDEX 0x0008
#define R128_CLOCK_CNTL_DATA 0x000c
# define R128_PLL_WR_EN (1 << 7)
-
#define R128_CONSTANT_COLOR_C 0x1d34
+#define R128_CRTC_OFFSET 0x0224
+#define R128_CRTC_OFFSET_CNTL 0x0228
+# define R128_CRTC_OFFSET_FLIP_CNTL (1 << 16)
#define R128_DP_GUI_MASTER_CNTL 0x146c
# define R128_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0)
#define BEGIN_RING( n ) do { \
if ( R128_VERBOSE ) { \
DRM_INFO( "BEGIN_RING( %d ) in %s\n", \
- n, __FUNCTION__ ); \
+ (n), __FUNCTION__ ); \
} \
- if ( dev_priv->ring.space < n * sizeof(u32) ) { \
- r128_wait_ring( dev_priv, n * sizeof(u32) ); \
+ if ( dev_priv->ring.space < (n) * sizeof(u32) ) { \
+ r128_wait_ring( dev_priv, (n) * sizeof(u32) ); \
} \
- dev_priv->ring.space -= n * sizeof(u32); \
+ dev_priv->ring.space -= (n) * sizeof(u32); \
ring = dev_priv->ring.start; \
write = dev_priv->ring.tail; \
tail_mask = dev_priv->ring.tail_mask; \
DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \
(unsigned int)(x), write ); \
} \
- ring[write++] = x; \
+ ring[write++] = (x); \
write &= tail_mask; \
} while (0)
RING_LOCALS;
DRM_DEBUG( " %s\n", __FUNCTION__ );
- BEGIN_RING( 7 + R128_TEX_MAXLEVELS );
+ BEGIN_RING( 7 + R128_MAX_TEXTURE_LEVELS );
OUT_RING( CCE_PACKET0( R128_PRIM_TEX_CNTL_C,
- 2 + R128_TEX_MAXLEVELS ) );
+ 2 + R128_MAX_TEXTURE_LEVELS ) );
OUT_RING( tex->tex_cntl );
OUT_RING( tex->tex_combine_cntl );
OUT_RING( ctx->tex_size_pitch_c );
- for ( i = 0 ; i < R128_TEX_MAXLEVELS ; i++ ) {
+ for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
OUT_RING( tex->tex_offset[i] );
}
RING_LOCALS;
DRM_DEBUG( " %s\n", __FUNCTION__ );
- BEGIN_RING( 5 + R128_TEX_MAXLEVELS );
+ BEGIN_RING( 5 + R128_MAX_TEXTURE_LEVELS );
OUT_RING( CCE_PACKET0( R128_SEC_TEX_CNTL_C,
- 1 + R128_TEX_MAXLEVELS ) );
+ 1 + R128_MAX_TEXTURE_LEVELS ) );
OUT_RING( tex->tex_cntl );
OUT_RING( tex->tex_combine_cntl );
- for ( i = 0 ; i < R128_TEX_MAXLEVELS ; i++ ) {
+ for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
OUT_RING( tex->tex_offset[i] );
}
BEGIN_RING( 6 );
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | fb_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_AUX_CLIP_DIS );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ fb_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS );
OUT_RING( (pitch << 21) | (offset >> 5) );
OUT_RING( color );
return;
}
+ if ( dev_priv->page_flipping && dev_priv->current_page == 1) {
+ unsigned int tmp = flags;
+
+ flags &= ~(R128_FRONT | R128_BACK);
+ if ( tmp & R128_FRONT ) flags |= R128_BACK;
+ if ( tmp & R128_BACK ) flags |= R128_FRONT;
+ }
+
for ( i = 0 ; i < nbox ; i++ ) {
int x = pbox[i].x1;
int y = pbox[i].y1;
BEGIN_RING( 6 );
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | fb_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_AUX_CLIP_DIS );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ fb_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS );
OUT_RING( dev_priv->front_pitch_offset_c );
OUT_RING( clear_color );
BEGIN_RING( 6 );
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | fb_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_AUX_CLIP_DIS );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ fb_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS );
OUT_RING( dev_priv->back_pitch_offset_c );
OUT_RING( clear_color );
BEGIN_RING( 6 );
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_AUX_CLIP_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( clear_depth );
BEGIN_RING( 7 );
OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL
- | R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_NONE
- | fb_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_S
- | R128_DP_SRC_SOURCE_MEMORY
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_AUX_CLIP_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
+ R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_NONE |
+ fb_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_S |
+ R128_DP_SRC_SOURCE_MEMORY |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->back_pitch_offset_c );
OUT_RING( dev_priv->front_pitch_offset_c );
ADVANCE_RING();
}
+static void r128_cce_dispatch_flip( drm_device_t *dev )
+{
+ drm_r128_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+ DRM_DEBUG( "%s: page=%d\n", __FUNCTION__, dev_priv->current_page );
+
+ r128_update_ring_snapshot( dev_priv );
+
+#if R128_PERFORMANCE_BOXES
+ /* Do some trivial performance monitoring...
+ */
+ r128_cce_performance_boxes( dev_priv );
+#endif
+
+ BEGIN_RING( 2 );
+
+ OUT_RING( CCE_PACKET0( R128_CRTC_OFFSET, 0 ) );
+
+ if ( dev_priv->current_page == 0 ) {
+ OUT_RING( dev_priv->back_offset );
+ dev_priv->current_page = 1;
+ } else {
+ OUT_RING( dev_priv->front_offset );
+ dev_priv->current_page = 0;
+ }
+
+ ADVANCE_RING();
+
+ /* Increment the frame counter. The client-side 3D driver must
+ * throttle the framerate by waiting for this value before
+ * performing the swapbuffer ioctl.
+ */
+ dev_priv->sarea_priv->last_frame++;
+
+ BEGIN_RING( 2 );
+
+ OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) );
+ OUT_RING( dev_priv->sarea_priv->last_frame );
+
+ ADVANCE_RING();
+}
+
static void r128_cce_dispatch_vertex( drm_device_t *dev,
drm_buf_t *buf )
{
* use a shift instead.
*/
switch ( blit->format ) {
+ case R128_DATATYPE_ARGB8888:
+ dword_shift = 0;
+ break;
case R128_DATATYPE_ARGB1555:
case R128_DATATYPE_RGB565:
case R128_DATATYPE_ARGB4444:
dword_shift = 1;
break;
- case R128_DATATYPE_ARGB8888:
- dword_shift = 0;
+ case R128_DATATYPE_CI8:
+ case R128_DATATYPE_RGB8:
+ dword_shift = 2;
break;
default:
DRM_ERROR( "invalid blit format %d\n", blit->format );
data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset);
data[0] = CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 );
- data[1] = ( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_NONE
- | (blit->format << 8)
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_S
- | R128_DP_SRC_SOURCE_HOST_DATA
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_AUX_CLIP_DIS
- | R128_GMC_WR_MSK_DIS );
+ data[1] = (R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_NONE |
+ (blit->format << 8) |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_S |
+ R128_DP_SRC_SOURCE_HOST_DATA |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_AUX_CLIP_DIS |
+ R128_GMC_WR_MSK_DIS);
data[2] = (blit->pitch << 21) | (blit->offset >> 5);
data[3] = 0xffffffff;
if ( mask[i] ) {
BEGIN_RING( 6 );
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI,
- 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( buffer[i] );
BEGIN_RING( 6 );
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( buffer[i] );
if ( mask[i] ) {
BEGIN_RING( 6 );
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI,
- 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( buffer[i] );
BEGIN_RING( 6 );
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_SOLID_COLOR
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_P
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_SOLID_COLOR |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_P |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( buffer[i] );
BEGIN_RING( 7 );
OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL
- | R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_NONE
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_S
- | R128_DP_SRC_SOURCE_MEMORY
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
+ R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_NONE |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_S |
+ R128_DP_SRC_SOURCE_MEMORY |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( dev_priv->span_pitch_offset_c );
BEGIN_RING( 7 );
OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL
- | R128_GMC_DST_PITCH_OFFSET_CNTL
- | R128_GMC_BRUSH_NONE
- | depth_bpp
- | R128_GMC_SRC_DATATYPE_COLOR
- | R128_ROP3_S
- | R128_DP_SRC_SOURCE_MEMORY
- | R128_GMC_CLR_CMP_CNTL_DIS
- | R128_GMC_WR_MSK_DIS );
+ OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
+ R128_GMC_DST_PITCH_OFFSET_CNTL |
+ R128_GMC_BRUSH_NONE |
+ depth_bpp |
+ R128_GMC_SRC_DATATYPE_COLOR |
+ R128_ROP3_S |
+ R128_DP_SRC_SOURCE_MEMORY |
+ R128_GMC_CLR_CMP_CNTL_DIS |
+ R128_GMC_WR_MSK_DIS );
OUT_RING( dev_priv->depth_pitch_offset_c );
OUT_RING( dev_priv->span_pitch_offset_c );
BEGIN_RING( 33 );
- OUT_RING( CCE_PACKET0( R128_BRUSH_DATA0, 31 ) );
+ OUT_RING( CCE_PACKET0( R128_BRUSH_DATA0, 31 ) );
for ( i = 0 ; i < 32 ; i++ ) {
OUT_RING( stipple[i] );
}
if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS )
sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
- r128_cce_dispatch_swap( dev );
-
- /* Make sure we restore the 3D state next time.
- */
- dev_priv->sarea_priv->dirty |= R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS;
+ if ( !dev_priv->page_flipping ) {
+ r128_cce_dispatch_swap( dev );
+ dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
+ R128_UPLOAD_MASKS);
+ } else {
+ r128_cce_dispatch_flip( dev );
+ }
return 0;
}
return 0;
}
+
+int r128_cce_indirect( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ /* Indirect buffer firing is not supported at this time.
+ */
+ return -EINVAL;
+}
--- /dev/null
+/* radeon_bufs.c -- IOCTLs to manage buffers -*- linux-c -*-
+ *
+ * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Kevin E. Martin <martin@valinux.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ * Jeff Hartmann <jhartmann@valinux.com>
+ *
+ */
+
+#define __NO_VERSION__
+#include <linux/config.h>
+#include "drmP.h"
+#include "radeon_drv.h"
+#include "linux/un.h"
+
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+int radeon_addbufs_agp(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_desc_t request;
+ drm_buf_entry_t *entry;
+ drm_buf_t *buf;
+ unsigned long offset;
+ unsigned long agp_offset;
+ int count;
+ int order;
+ int size;
+ int alignment;
+ int page_order;
+ int total;
+ int byte_count;
+ int i;
+
+ if (!dma) return -EINVAL;
+
+ if (copy_from_user(&request, (drm_buf_desc_t *)arg, sizeof(request)))
+ return -EFAULT;
+
+ count = request.count;
+ order = drm_order(request.size);
+ size = 1 << order;
+
+ alignment = (request.flags & _DRM_PAGE_ALIGN) ? PAGE_ALIGN(size):size;
+ page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
+ total = PAGE_SIZE << page_order;
+
+ byte_count = 0;
+ agp_offset = dev->agp->base + request.agp_start;
+
+ DRM_DEBUG("count: %d\n", count);
+ DRM_DEBUG("order: %d\n", order);
+ DRM_DEBUG("size: %d\n", size);
+ DRM_DEBUG("agp_offset: %ld\n", agp_offset);
+ DRM_DEBUG("alignment: %d\n", alignment);
+ DRM_DEBUG("page_order: %d\n", page_order);
+ DRM_DEBUG("total: %d\n", total);
+
+ if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) return -EINVAL;
+ if (dev->queue_count) return -EBUSY; /* Not while in use */
+
+ spin_lock(&dev->count_lock);
+ if (dev->buf_use) {
+ spin_unlock(&dev->count_lock);
+ return -EBUSY;
+ }
+ atomic_inc(&dev->buf_alloc);
+ spin_unlock(&dev->count_lock);
+
+ down(&dev->struct_sem);
+ entry = &dma->bufs[order];
+ if (entry->buf_count) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
+ return -ENOMEM; /* May only call once for each order */
+ }
+
+ entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
+ DRM_MEM_BUFS);
+ if (!entry->buflist) {
+ up(&dev->struct_sem);
+ atomic_dec(&dev->buf_alloc);
+ return -ENOMEM;
+ }
+ memset(entry->buflist, 0, count * sizeof(*entry->buflist));
+
+ entry->buf_size = size;
+ entry->page_order = page_order;
+ offset = 0;
+
+ for (offset = 0;
+ entry->buf_count < count;
+ offset += alignment, ++entry->buf_count) {
+ buf = &entry->buflist[entry->buf_count];
+ buf->idx = dma->buf_count + entry->buf_count;
+ buf->total = alignment;
+ buf->order = order;
+ buf->used = 0;
+ buf->offset = (dma->byte_count + offset);
+ buf->address = (void *)(agp_offset + offset);
+ buf->next = NULL;
+ buf->waiting = 0;
+ buf->pending = 0;
+ init_waitqueue_head(&buf->dma_wait);
+ buf->pid = 0;
+
+ buf->dev_priv_size = sizeof(drm_radeon_buf_priv_t);
+ buf->dev_private = drm_alloc(sizeof(drm_radeon_buf_priv_t),
+ DRM_MEM_BUFS);
+ memset(buf->dev_private, 0, buf->dev_priv_size);
+
+#if DRM_DMA_HISTOGRAM
+ buf->time_queued = 0;
+ buf->time_dispatched = 0;
+ buf->time_completed = 0;
+ buf->time_freed = 0;
+#endif
+
+ byte_count += PAGE_SIZE << page_order;
+
+ DRM_DEBUG("buffer %d @ %p\n",
+ entry->buf_count, buf->address);
+ }
+
+ DRM_DEBUG("byte_count: %d\n", byte_count);
+
+ dma->buflist = drm_realloc(dma->buflist,
+ dma->buf_count * sizeof(*dma->buflist),
+ (dma->buf_count + entry->buf_count)
+ * sizeof(*dma->buflist),
+ DRM_MEM_BUFS);
+ for (i = dma->buf_count; i < dma->buf_count + entry->buf_count; i++)
+ dma->buflist[i] = &entry->buflist[i - dma->buf_count];
+
+ dma->buf_count += entry->buf_count;
+ dma->byte_count += byte_count;
+
+ drm_freelist_create(&entry->freelist, entry->buf_count);
+ for (i = 0; i < entry->buf_count; i++) {
+ drm_freelist_put(dev, &entry->freelist, &entry->buflist[i]);
+ }
+
+ up(&dev->struct_sem);
+
+ request.count = entry->buf_count;
+ request.size = size;
+
+ if (copy_to_user((drm_buf_desc_t *)arg, &request, sizeof(request)))
+ return -EFAULT;
+
+ dma->flags = _DRM_DMA_USE_AGP;
+
+ atomic_dec(&dev->buf_alloc);
+ return 0;
+}
+#endif
+
+int radeon_addbufs(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_buf_desc_t request;
+
+ if (!dev_priv || dev_priv->is_pci) return -EINVAL;
+
+ if (copy_from_user(&request, (drm_buf_desc_t *)arg, sizeof(request)))
+ return -EFAULT;
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ if (request.flags & _DRM_AGP_BUFFER)
+ return radeon_addbufs_agp(inode, filp, cmd, arg);
+ else
+#endif
+ return -EINVAL;
+}
+
+int radeon_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ int retcode = 0;
+ const int zero = 0;
+ unsigned long virtual;
+ unsigned long address;
+ drm_buf_map_t request;
+ int i;
+
+ if (!dma || !dev_priv || dev_priv->is_pci) return -EINVAL;
+
+ DRM_DEBUG("\n");
+
+ spin_lock(&dev->count_lock);
+ if (atomic_read(&dev->buf_alloc)) {
+ spin_unlock(&dev->count_lock);
+ return -EBUSY;
+ }
+ ++dev->buf_use; /* Can't allocate more after this call */
+ spin_unlock(&dev->count_lock);
+
+ if (copy_from_user(&request, (drm_buf_map_t *)arg, sizeof(request)))
+ return -EFAULT;
+
+ if (request.count >= dma->buf_count) {
+ if (dma->flags & _DRM_DMA_USE_AGP) {
+ drm_map_t *map;
+
+ map = dev_priv->buffers;
+ if (!map) {
+ retcode = -EINVAL;
+ goto done;
+ }
+
+ down(¤t->mm->mmap_sem);
+ virtual = do_mmap(filp, 0, map->size,
+ PROT_READ|PROT_WRITE,
+ MAP_SHARED,
+ (unsigned long)map->offset);
+ up(¤t->mm->mmap_sem);
+ } else {
+ down(¤t->mm->mmap_sem);
+ virtual = do_mmap(filp, 0, dma->byte_count,
+ PROT_READ|PROT_WRITE, MAP_SHARED, 0);
+ up(¤t->mm->mmap_sem);
+ }
+ if (virtual > -1024UL) {
+ /* Real error */
+ retcode = (signed long)virtual;
+ goto done;
+ }
+ request.virtual = (void *)virtual;
+
+ for (i = 0; i < dma->buf_count; i++) {
+ if (copy_to_user(&request.list[i].idx,
+ &dma->buflist[i]->idx,
+ sizeof(request.list[0].idx))) {
+ retcode = -EFAULT;
+ goto done;
+ }
+ if (copy_to_user(&request.list[i].total,
+ &dma->buflist[i]->total,
+ sizeof(request.list[0].total))) {
+ retcode = -EFAULT;
+ goto done;
+ }
+ if (copy_to_user(&request.list[i].used,
+ &zero,
+ sizeof(zero))) {
+ retcode = -EFAULT;
+ goto done;
+ }
+ address = virtual + dma->buflist[i]->offset;
+ if (copy_to_user(&request.list[i].address,
+ &address,
+ sizeof(address))) {
+ retcode = -EFAULT;
+ goto done;
+ }
+ }
+ }
+ done:
+ request.count = dma->buf_count;
+ DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode);
+
+ if (copy_to_user((drm_buf_map_t *)arg, &request, sizeof(request)))
+ return -EFAULT;
+
+ return retcode;
+}
--- /dev/null
+/* radeon_context.c -- IOCTLs for Radeon contexts -*- linux-c -*-
+ *
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Kevin E. Martin <martin@valinux.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#define __NO_VERSION__
+#include "drmP.h"
+#include "radeon_drv.h"
+
+extern drm_ctx_t radeon_res_ctx;
+
+static int radeon_alloc_queue(drm_device_t *dev)
+{
+ return drm_ctxbitmap_next(dev);
+}
+
+int radeon_context_switch(drm_device_t *dev, int old, int new)
+{
+ char buf[64];
+
+ atomic_inc(&dev->total_ctx);
+
+ if (test_and_set_bit(0, &dev->context_flag)) {
+ DRM_ERROR("Reentering -- FIXME\n");
+ return -EBUSY;
+ }
+
+#if DRM_DMA_HISTOGRAM
+ dev->ctx_start = get_cycles();
+#endif
+
+ DRM_DEBUG("Context switch from %d to %d\n", old, new);
+
+ if (new == dev->last_context) {
+ clear_bit(0, &dev->context_flag);
+ return 0;
+ }
+
+ if (drm_flags & DRM_FLAG_NOCTX) {
+ radeon_context_switch_complete(dev, new);
+ } else {
+ sprintf(buf, "C %d %d\n", old, new);
+ drm_write_string(dev, buf);
+ }
+
+ return 0;
+}
+
+int radeon_context_switch_complete(drm_device_t *dev, int new)
+{
+ dev->last_context = new; /* PRE/POST: This is the _only_ writer. */
+ dev->last_switch = jiffies;
+
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ DRM_ERROR("Lock isn't held after context switch\n");
+ }
+
+ /* If a context switch is ever initiated
+ when the kernel holds the lock, release
+ that lock here. */
+#if DRM_DMA_HISTOGRAM
+ atomic_inc(&dev->histo.ctx[drm_histogram_slot(get_cycles()
+ - dev->ctx_start)]);
+
+#endif
+ clear_bit(0, &dev->context_flag);
+ wake_up(&dev->context_wait);
+
+ return 0;
+}
+
+
+int radeon_resctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_ctx_res_t res;
+ drm_ctx_t ctx;
+ int i;
+
+ DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
+ if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res)))
+ return -EFAULT;
+ if (res.count >= DRM_RESERVED_CONTEXTS) {
+ memset(&ctx, 0, sizeof(ctx));
+ for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
+ ctx.handle = i;
+ if (copy_to_user(&res.contexts[i], &i, sizeof(i)))
+ return -EFAULT;
+ }
+ }
+ res.count = DRM_RESERVED_CONTEXTS;
+ if (copy_to_user((drm_ctx_res_t *)arg, &res, sizeof(res)))
+ return -EFAULT;
+ return 0;
+}
+
+
+int radeon_addctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_ctx_t ctx;
+
+ if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ return -EFAULT;
+ if ((ctx.handle = radeon_alloc_queue(dev)) == DRM_KERNEL_CONTEXT) {
+ /* Skip kernel's context and get a new one. */
+ ctx.handle = radeon_alloc_queue(dev);
+ }
+ DRM_DEBUG("%d\n", ctx.handle);
+ if (ctx.handle == -1) {
+ DRM_DEBUG("Not enough free contexts.\n");
+ /* Should this return -EBUSY instead? */
+ return -ENOMEM;
+ }
+
+ if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx)))
+ return -EFAULT;
+ return 0;
+}
+
+int radeon_modctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_ctx_t ctx;
+
+ if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx)))
+ return -EFAULT;
+ if (ctx.flags==_DRM_CONTEXT_PRESERVED)
+ radeon_res_ctx.handle=ctx.handle;
+ return 0;
+}
+
+int radeon_getctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_ctx_t ctx;
+
+ if (copy_from_user(&ctx, (drm_ctx_t*)arg, sizeof(ctx)))
+ return -EFAULT;
+ /* This is 0, because we don't hanlde any context flags */
+ ctx.flags = 0;
+ if (copy_to_user((drm_ctx_t*)arg, &ctx, sizeof(ctx)))
+ return -EFAULT;
+ return 0;
+}
+
+int radeon_switchctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_ctx_t ctx;
+
+ if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ return -EFAULT;
+ DRM_DEBUG("%d\n", ctx.handle);
+ return radeon_context_switch(dev, dev->last_context, ctx.handle);
+}
+
+int radeon_newctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_ctx_t ctx;
+
+ if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ return -EFAULT;
+ DRM_DEBUG("%d\n", ctx.handle);
+ radeon_context_switch_complete(dev, ctx.handle);
+
+ return 0;
+}
+
+int radeon_rmctx(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_ctx_t ctx;
+
+ if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ return -EFAULT;
+ DRM_DEBUG("%d\n", ctx.handle);
+ drm_ctxbitmap_free(dev, ctx.handle);
+
+ return 0;
+}
--- /dev/null
+/* radeon_cp.c -- CP support for Radeon -*- linux-c -*-
+ *
+ * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#define __NO_VERSION__
+#include "drmP.h"
+#include "radeon_drv.h"
+
+#include <linux/interrupt.h> /* For task queue support */
+#include <linux/delay.h>
+
+#define RADEON_FIFO_DEBUG 0
+
+
+/* CP microcode (from ATI) */
+static u32 radeon_cp_microcode[][2] = {
+ { 0x21007000, 0000000000 },
+ { 0x20007000, 0000000000 },
+ { 0x000000b4, 0x00000004 },
+ { 0x000000b8, 0x00000004 },
+ { 0x6f5b4d4c, 0000000000 },
+ { 0x4c4c427f, 0000000000 },
+ { 0x5b568a92, 0000000000 },
+ { 0x4ca09c6d, 0000000000 },
+ { 0xad4c4c4c, 0000000000 },
+ { 0x4ce1af3d, 0000000000 },
+ { 0xd8afafaf, 0000000000 },
+ { 0xd64c4cdc, 0000000000 },
+ { 0x4cd10d10, 0000000000 },
+ { 0x000f0000, 0x00000016 },
+ { 0x362f242d, 0000000000 },
+ { 0x00000012, 0x00000004 },
+ { 0x000f0000, 0x00000016 },
+ { 0x362f282d, 0000000000 },
+ { 0x000380e7, 0x00000002 },
+ { 0x04002c97, 0x00000002 },
+ { 0x000f0001, 0x00000016 },
+ { 0x333a3730, 0000000000 },
+ { 0x000077ef, 0x00000002 },
+ { 0x00061000, 0x00000002 },
+ { 0x00000021, 0x0000001a },
+ { 0x00004000, 0x0000001e },
+ { 0x00061000, 0x00000002 },
+ { 0x00000021, 0x0000001a },
+ { 0x00004000, 0x0000001e },
+ { 0x00061000, 0x00000002 },
+ { 0x00000021, 0x0000001a },
+ { 0x00004000, 0x0000001e },
+ { 0x00000017, 0x00000004 },
+ { 0x0003802b, 0x00000002 },
+ { 0x040067e0, 0x00000002 },
+ { 0x00000017, 0x00000004 },
+ { 0x000077e0, 0x00000002 },
+ { 0x00065000, 0x00000002 },
+ { 0x000037e1, 0x00000002 },
+ { 0x040067e1, 0x00000006 },
+ { 0x000077e0, 0x00000002 },
+ { 0x000077e1, 0x00000002 },
+ { 0x000077e1, 0x00000006 },
+ { 0xffffffff, 0000000000 },
+ { 0x10000000, 0000000000 },
+ { 0x0003802b, 0x00000002 },
+ { 0x040067e0, 0x00000006 },
+ { 0x00007675, 0x00000002 },
+ { 0x00007676, 0x00000002 },
+ { 0x00007677, 0x00000002 },
+ { 0x00007678, 0x00000006 },
+ { 0x0003802c, 0x00000002 },
+ { 0x04002676, 0x00000002 },
+ { 0x00007677, 0x00000002 },
+ { 0x00007678, 0x00000006 },
+ { 0x0000002f, 0x00000018 },
+ { 0x0000002f, 0x00000018 },
+ { 0000000000, 0x00000006 },
+ { 0x00000030, 0x00000018 },
+ { 0x00000030, 0x00000018 },
+ { 0000000000, 0x00000006 },
+ { 0x01605000, 0x00000002 },
+ { 0x00065000, 0x00000002 },
+ { 0x00098000, 0x00000002 },
+ { 0x00061000, 0x00000002 },
+ { 0x64c0603e, 0x00000004 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00080000, 0x00000016 },
+ { 0000000000, 0000000000 },
+ { 0x0400251d, 0x00000002 },
+ { 0x00007580, 0x00000002 },
+ { 0x00067581, 0x00000002 },
+ { 0x04002580, 0x00000002 },
+ { 0x00067581, 0x00000002 },
+ { 0x00000049, 0x00000004 },
+ { 0x00005000, 0000000000 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00061000, 0x00000002 },
+ { 0x0000750e, 0x00000002 },
+ { 0x00019000, 0x00000002 },
+ { 0x00011055, 0x00000014 },
+ { 0x00000055, 0x00000012 },
+ { 0x0400250f, 0x00000002 },
+ { 0x0000504f, 0x00000004 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00007565, 0x00000002 },
+ { 0x00007566, 0x00000002 },
+ { 0x00000058, 0x00000004 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x01e655b4, 0x00000002 },
+ { 0x4401b0e4, 0x00000002 },
+ { 0x01c110e4, 0x00000002 },
+ { 0x26667066, 0x00000018 },
+ { 0x040c2565, 0x00000002 },
+ { 0x00000066, 0x00000018 },
+ { 0x04002564, 0x00000002 },
+ { 0x00007566, 0x00000002 },
+ { 0x0000005d, 0x00000004 },
+ { 0x00401069, 0x00000008 },
+ { 0x00101000, 0x00000002 },
+ { 0x000d80ff, 0x00000002 },
+ { 0x0080006c, 0x00000008 },
+ { 0x000f9000, 0x00000002 },
+ { 0x000e00ff, 0x00000002 },
+ { 0000000000, 0x00000006 },
+ { 0x0000008f, 0x00000018 },
+ { 0x0000005b, 0x00000004 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00007576, 0x00000002 },
+ { 0x00065000, 0x00000002 },
+ { 0x00009000, 0x00000002 },
+ { 0x00041000, 0x00000002 },
+ { 0x0c00350e, 0x00000002 },
+ { 0x00049000, 0x00000002 },
+ { 0x00051000, 0x00000002 },
+ { 0x01e785f8, 0x00000002 },
+ { 0x00200000, 0x00000002 },
+ { 0x0060007e, 0x0000000c },
+ { 0x00007563, 0x00000002 },
+ { 0x006075f0, 0x00000021 },
+ { 0x20007073, 0x00000004 },
+ { 0x00005073, 0x00000004 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00007576, 0x00000002 },
+ { 0x00007577, 0x00000002 },
+ { 0x0000750e, 0x00000002 },
+ { 0x0000750f, 0x00000002 },
+ { 0x00a05000, 0x00000002 },
+ { 0x00600083, 0x0000000c },
+ { 0x006075f0, 0x00000021 },
+ { 0x000075f8, 0x00000002 },
+ { 0x00000083, 0x00000004 },
+ { 0x000a750e, 0x00000002 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x0020750f, 0x00000002 },
+ { 0x00600086, 0x00000004 },
+ { 0x00007570, 0x00000002 },
+ { 0x00007571, 0x00000002 },
+ { 0x00007572, 0x00000006 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00005000, 0x00000002 },
+ { 0x00a05000, 0x00000002 },
+ { 0x00007568, 0x00000002 },
+ { 0x00061000, 0x00000002 },
+ { 0x00000095, 0x0000000c },
+ { 0x00058000, 0x00000002 },
+ { 0x0c607562, 0x00000002 },
+ { 0x00000097, 0x00000004 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x00600096, 0x00000004 },
+ { 0x400070e5, 0000000000 },
+ { 0x000380e6, 0x00000002 },
+ { 0x040025c5, 0x00000002 },
+ { 0x000380e5, 0x00000002 },
+ { 0x000000a8, 0x0000001c },
+ { 0x000650aa, 0x00000018 },
+ { 0x040025bb, 0x00000002 },
+ { 0x000610ab, 0x00000018 },
+ { 0x040075bc, 0000000000 },
+ { 0x000075bb, 0x00000002 },
+ { 0x000075bc, 0000000000 },
+ { 0x00090000, 0x00000006 },
+ { 0x00090000, 0x00000002 },
+ { 0x000d8002, 0x00000006 },
+ { 0x00007832, 0x00000002 },
+ { 0x00005000, 0x00000002 },
+ { 0x000380e7, 0x00000002 },
+ { 0x04002c97, 0x00000002 },
+ { 0x00007820, 0x00000002 },
+ { 0x00007821, 0x00000002 },
+ { 0x00007800, 0000000000 },
+ { 0x01200000, 0x00000002 },
+ { 0x20077000, 0x00000002 },
+ { 0x01200000, 0x00000002 },
+ { 0x20007000, 0x00000002 },
+ { 0x00061000, 0x00000002 },
+ { 0x0120751b, 0x00000002 },
+ { 0x8040750a, 0x00000002 },
+ { 0x8040750b, 0x00000002 },
+ { 0x00110000, 0x00000002 },
+ { 0x000380e5, 0x00000002 },
+ { 0x000000c6, 0x0000001c },
+ { 0x000610ab, 0x00000018 },
+ { 0x844075bd, 0x00000002 },
+ { 0x000610aa, 0x00000018 },
+ { 0x840075bb, 0x00000002 },
+ { 0x000610ab, 0x00000018 },
+ { 0x844075bc, 0x00000002 },
+ { 0x000000c9, 0x00000004 },
+ { 0x804075bd, 0x00000002 },
+ { 0x800075bb, 0x00000002 },
+ { 0x804075bc, 0x00000002 },
+ { 0x00108000, 0x00000002 },
+ { 0x01400000, 0x00000002 },
+ { 0x006000cd, 0x0000000c },
+ { 0x20c07000, 0x00000020 },
+ { 0x000000cf, 0x00000012 },
+ { 0x00800000, 0x00000006 },
+ { 0x0080751d, 0x00000006 },
+ { 0000000000, 0000000000 },
+ { 0x0000775c, 0x00000002 },
+ { 0x00a05000, 0x00000002 },
+ { 0x00661000, 0x00000002 },
+ { 0x0460275d, 0x00000020 },
+ { 0x00004000, 0000000000 },
+ { 0x01e00830, 0x00000002 },
+ { 0x21007000, 0000000000 },
+ { 0x6464614d, 0000000000 },
+ { 0x69687420, 0000000000 },
+ { 0x00000073, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0x00005000, 0x00000002 },
+ { 0x000380d0, 0x00000002 },
+ { 0x040025e0, 0x00000002 },
+ { 0x000075e1, 0000000000 },
+ { 0x00000001, 0000000000 },
+ { 0x000380e0, 0x00000002 },
+ { 0x04002394, 0x00000002 },
+ { 0x00005000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0x00000008, 0000000000 },
+ { 0x00000004, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+ { 0000000000, 0000000000 },
+};
+
+
+#define DO_IOREMAP(_m) (_m)->handle = drm_ioremap((_m)->offset, (_m)->size)
+
+#define DO_IOREMAPFREE(_m) \
+ do { \
+ if ((_m)->handle && (_m)->size) \
+ drm_ioremapfree((_m)->handle, (_m)->size); \
+ } while (0)
+
+#define DO_FIND_MAP(_m, _o) \
+ do { \
+ int _i; \
+ for (_i = 0; _i < dev->map_count; _i++) { \
+ if (dev->maplist[_i]->offset == _o) { \
+ _m = dev->maplist[_i]; \
+ break; \
+ } \
+ } \
+ } while (0)
+
+
+int RADEON_READ_PLL(drm_device_t *dev, int addr)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX, addr & 0x1f);
+ return RADEON_READ(RADEON_CLOCK_CNTL_DATA);
+}
+
+#if RADEON_FIFO_DEBUG
+static void radeon_status( drm_radeon_private_t *dev_priv )
+{
+ printk( "%s:\n", __FUNCTION__ );
+ printk( "RBBM_STATUS = 0x%08x\n",
+ (unsigned int)RADEON_READ( RADEON_RBBM_STATUS ) );
+ printk( "CP_RB_RTPR = 0x%08x\n",
+ (unsigned int)RADEON_READ( RADEON_CP_RB_RPTR ) );
+ printk( "CP_RB_WTPR = 0x%08x\n",
+ (unsigned int)RADEON_READ( RADEON_CP_RB_WPTR ) );
+}
+#endif
+
+
+/* ================================================================
+ * Engine, FIFO control
+ */
+
+static int radeon_do_pixcache_flush( drm_radeon_private_t *dev_priv )
+{
+ u32 tmp;
+ int i;
+
+ tmp = RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT );
+ tmp |= RADEON_RB2D_DC_FLUSH_ALL;
+ RADEON_WRITE( RADEON_RB2D_DSTCACHE_CTLSTAT, tmp );
+
+ for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
+ if ( !(RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT )
+ & RADEON_RB2D_DC_BUSY) ) {
+ return 0;
+ }
+ udelay( 1 );
+ }
+
+#if RADEON_FIFO_DEBUG
+ DRM_ERROR( "failed!\n" );
+ radeon_status( dev_priv );
+#endif
+ return -EBUSY;
+}
+
+static int radeon_do_wait_for_fifo( drm_radeon_private_t *dev_priv,
+ int entries )
+{
+ int i;
+
+ for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
+ int slots = ( RADEON_READ( RADEON_RBBM_STATUS )
+ & RADEON_RBBM_FIFOCNT_MASK );
+ if ( slots >= entries ) return 0;
+ udelay( 1 );
+ }
+
+#if RADEON_FIFO_DEBUG
+ DRM_ERROR( "failed!\n" );
+ radeon_status( dev_priv );
+#endif
+ return -EBUSY;
+}
+
+static int radeon_do_wait_for_idle( drm_radeon_private_t *dev_priv )
+{
+ int i, ret;
+
+ ret = radeon_do_wait_for_fifo( dev_priv, 64 );
+ if ( ret < 0 ) return ret;
+
+ for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
+ if ( !(RADEON_READ( RADEON_RBBM_STATUS )
+ & RADEON_RBBM_ACTIVE) ) {
+ radeon_do_pixcache_flush( dev_priv );
+ return 0;
+ }
+ udelay( 1 );
+ }
+
+#if RADEON_FIFO_DEBUG
+ DRM_ERROR( "failed!\n" );
+ radeon_status( dev_priv );
+#endif
+ return -EBUSY;
+}
+
+
+/* ================================================================
+ * CP control, initialization
+ */
+
+/* Load the microcode for the CP */
+static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv )
+{
+ int i;
+
+ radeon_do_wait_for_idle( dev_priv );
+
+ RADEON_WRITE( RADEON_CP_ME_RAM_ADDR, 0 );
+ for ( i = 0 ; i < 256 ; i++ ) {
+ RADEON_WRITE( RADEON_CP_ME_RAM_DATAH,
+ radeon_cp_microcode[i][1] );
+ RADEON_WRITE( RADEON_CP_ME_RAM_DATAL,
+ radeon_cp_microcode[i][0] );
+ }
+}
+
+/* Flush any pending commands to the CP. This should only be used just
+ * prior to a wait for idle, as it informs the engine that the command
+ * stream is ending.
+ */
+static void radeon_do_cp_flush( drm_radeon_private_t *dev_priv )
+{
+#if 0
+ u32 tmp;
+
+ tmp = RADEON_READ( RADEON_CP_RB_WPTR ) | (1 << 31);
+ RADEON_WRITE( RADEON_CP_RB_WPTR, tmp );
+#endif
+}
+
+/* Wait for the CP to go idle.
+ */
+int radeon_do_cp_idle( drm_radeon_private_t *dev_priv )
+{
+ RING_LOCALS;
+
+ BEGIN_RING( 6 );
+
+ RADEON_PURGE_CACHE();
+ RADEON_PURGE_ZCACHE();
+ RADEON_WAIT_UNTIL_IDLE();
+
+ ADVANCE_RING();
+
+ return radeon_do_wait_for_idle( dev_priv );
+}
+
+/* Start the Command Processor.
+ */
+static void radeon_do_cp_start( drm_radeon_private_t *dev_priv )
+{
+ RING_LOCALS;
+
+ radeon_do_wait_for_idle( dev_priv );
+
+ RADEON_WRITE( RADEON_CP_CSQ_CNTL, dev_priv->cp_mode );
+
+ dev_priv->cp_running = 1;
+
+ BEGIN_RING( 6 );
+
+ RADEON_PURGE_CACHE();
+ RADEON_PURGE_ZCACHE();
+ RADEON_WAIT_UNTIL_IDLE();
+
+ ADVANCE_RING();
+}
+
+/* Reset the Command Processor. This will not flush any pending
+ * commands, so you must wait for the CP command stream to complete
+ * before calling this routine.
+ */
+static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv )
+{
+ u32 cur_read_ptr;
+
+ cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR );
+ RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr );
+ *dev_priv->ring.head = cur_read_ptr;
+ dev_priv->ring.tail = cur_read_ptr;
+}
+
+/* Stop the Command Processor. This will not flush any pending
+ * commands, so you must flush the command stream and wait for the CP
+ * to go idle before calling this routine.
+ */
+static void radeon_do_cp_stop( drm_radeon_private_t *dev_priv )
+{
+ RADEON_WRITE( RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS );
+
+ dev_priv->cp_running = 0;
+}
+
+/* Reset the engine. This will stop the CP if it is running.
+ */
+static int radeon_do_engine_reset( drm_device_t *dev )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ radeon_do_pixcache_flush( dev_priv );
+
+ clock_cntl_index = RADEON_READ( RADEON_CLOCK_CNTL_INDEX );
+ mclk_cntl = RADEON_READ_PLL( dev, RADEON_MCLK_CNTL );
+
+ /* FIXME: remove magic number here and in radeon ddx driver!!! */
+ RADEON_WRITE_PLL( RADEON_MCLK_CNTL, mclk_cntl | 0x003f00000 );
+
+ rbbm_soft_reset = RADEON_READ( RADEON_RBBM_SOFT_RESET );
+
+ RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset |
+ RADEON_SOFT_RESET_CP |
+ RADEON_SOFT_RESET_HI |
+ RADEON_SOFT_RESET_SE |
+ RADEON_SOFT_RESET_RE |
+ RADEON_SOFT_RESET_PP |
+ RADEON_SOFT_RESET_E2 |
+ RADEON_SOFT_RESET_RB |
+ RADEON_SOFT_RESET_HDP ) );
+ RADEON_READ( RADEON_RBBM_SOFT_RESET );
+ RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset &
+ ~( RADEON_SOFT_RESET_CP |
+ RADEON_SOFT_RESET_HI |
+ RADEON_SOFT_RESET_SE |
+ RADEON_SOFT_RESET_RE |
+ RADEON_SOFT_RESET_PP |
+ RADEON_SOFT_RESET_E2 |
+ RADEON_SOFT_RESET_RB |
+ RADEON_SOFT_RESET_HDP ) ) );
+ RADEON_READ( RADEON_RBBM_SOFT_RESET );
+
+
+ RADEON_WRITE_PLL( RADEON_MCLK_CNTL, mclk_cntl );
+ RADEON_WRITE( RADEON_CLOCK_CNTL_INDEX, clock_cntl_index );
+ RADEON_WRITE( RADEON_RBBM_SOFT_RESET, rbbm_soft_reset );
+
+ /* Reset the CP ring */
+ radeon_do_cp_reset( dev_priv );
+
+ /* The CP is no longer running after an engine reset */
+ dev_priv->cp_running = 0;
+
+ /* Reset any pending vertex, indirect buffers */
+ radeon_freelist_reset( dev );
+
+ return 0;
+}
+
+static void radeon_cp_init_ring_buffer( drm_device_t *dev )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ u32 ring_start, cur_read_ptr;
+ u32 tmp;
+
+ /* Initialize the memory controller */
+ RADEON_WRITE( RADEON_MC_FB_LOCATION,
+ (dev_priv->agp_vm_start - 1) & 0xffff0000 );
+ RADEON_WRITE( RADEON_MC_AGP_LOCATION,
+ (((dev_priv->agp_vm_start - 1 +
+ dev_priv->agp_size) & 0xffff0000) |
+ (dev_priv->agp_vm_start >> 16)) );
+
+ ring_start = (dev_priv->cp_ring->offset
+ - dev->agp->base
+ + dev_priv->agp_vm_start);
+
+ RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
+
+ /* Set the write pointer delay */
+ RADEON_WRITE( RADEON_CP_RB_WPTR_DELAY, 0 );
+
+ /* Initialize the ring buffer's read and write pointers */
+ cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR );
+ RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr );
+ *dev_priv->ring.head = cur_read_ptr;
+ dev_priv->ring.tail = cur_read_ptr;
+
+ RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, dev_priv->ring_rptr->offset );
+
+ /* Set ring buffer size */
+ RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw );
+
+ radeon_do_wait_for_idle( dev_priv );
+
+ /* Turn off PCI GART */
+ tmp = RADEON_READ( RADEON_AIC_CNTL ) & ~RADEON_PCIGART_TRANSLATE_EN;
+ RADEON_WRITE( RADEON_AIC_CNTL, tmp );
+
+ /* Turn on bus mastering */
+ tmp = RADEON_READ( RADEON_BUS_CNTL ) & ~RADEON_BUS_MASTER_DIS;
+ RADEON_WRITE( RADEON_BUS_CNTL, tmp );
+
+ /* Sync everything up */
+ RADEON_WRITE( RADEON_ISYNC_CNTL,
+ (RADEON_ISYNC_ANY2D_IDLE3D |
+ RADEON_ISYNC_ANY3D_IDLE2D |
+ RADEON_ISYNC_WAIT_IDLEGUI |
+ RADEON_ISYNC_CPSCRATCH_IDLEGUI) );
+}
+
+static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
+{
+ drm_radeon_private_t *dev_priv;
+ int i;
+
+ dev_priv = drm_alloc( sizeof(drm_radeon_private_t), DRM_MEM_DRIVER );
+ if ( dev_priv == NULL )
+ return -ENOMEM;
+ dev->dev_private = (void *)dev_priv;
+
+ memset( dev_priv, 0, sizeof(drm_radeon_private_t) );
+
+ dev_priv->is_pci = init->is_pci;
+
+ /* We don't support PCI cards until PCI GART is implemented.
+ * Fail here so we can remove all checks for PCI cards around
+ * the CP ring code.
+ */
+ if ( dev_priv->is_pci ) {
+ drm_free( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER );
+ dev->dev_private = NULL;
+ return -EINVAL;
+ }
+
+ dev_priv->usec_timeout = init->usec_timeout;
+ if ( dev_priv->usec_timeout < 1 ||
+ dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT ) {
+ drm_free( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER );
+ dev->dev_private = NULL;
+ return -EINVAL;
+ }
+
+ dev_priv->cp_mode = init->cp_mode;
+
+ /* Simple idle check.
+ */
+ atomic_set( &dev_priv->idle_count, 0 );
+
+ /* We don't support anything other than bus-mastering ring mode,
+ * but the ring can be in either AGP or PCI space for the ring
+ * read pointer.
+ */
+ if ( ( init->cp_mode != RADEON_CSQ_PRIBM_INDDIS ) &&
+ ( init->cp_mode != RADEON_CSQ_PRIBM_INDBM ) ) {
+ drm_free( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER );
+ dev->dev_private = NULL;
+ return -EINVAL;
+ }
+
+ switch ( init->fb_bpp ) {
+ case 16:
+ dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565;
+ break;
+ case 32:
+ default:
+ dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888;
+ break;
+ }
+ dev_priv->front_offset = init->front_offset;
+ dev_priv->front_pitch = init->front_pitch;
+ dev_priv->back_offset = init->back_offset;
+ dev_priv->back_pitch = init->back_pitch;
+
+ switch ( init->depth_bpp ) {
+ case 16:
+ dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_16BIT_INT_Z;
+ break;
+ case 32:
+ default:
+ dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_24BIT_INT_Z;
+ break;
+ }
+ dev_priv->depth_offset = init->depth_offset;
+ dev_priv->depth_pitch = init->depth_pitch;
+
+ dev_priv->front_pitch_offset = (((dev_priv->front_pitch/64) << 22) |
+ (dev_priv->front_offset >> 10));
+ dev_priv->back_pitch_offset = (((dev_priv->back_pitch/64) << 22) |
+ (dev_priv->back_offset >> 10));
+ dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch/64) << 22) |
+ (dev_priv->depth_offset >> 10));
+
+ /* Hardware state for depth clears. Remove this if/when we no
+ * longer clear the depth buffer with a 3D rectangle. Hard-code
+ * all values to prevent unwanted 3D state from slipping through
+ * and screwing with the clear operation.
+ */
+ dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE |
+ RADEON_Z_ENABLE |
+ (dev_priv->color_fmt << 10) |
+ RADEON_ZBLOCK16);
+
+ dev_priv->depth_clear.rb3d_zstencilcntl = (dev_priv->depth_fmt |
+ RADEON_Z_TEST_ALWAYS |
+ RADEON_STENCIL_TEST_ALWAYS |
+ RADEON_STENCIL_S_FAIL_KEEP |
+ RADEON_STENCIL_ZPASS_KEEP |
+ RADEON_STENCIL_ZFAIL_KEEP |
+ RADEON_Z_WRITE_ENABLE);
+
+ dev_priv->depth_clear.se_cntl = (RADEON_FFACE_CULL_CW |
+ RADEON_BFACE_SOLID |
+ RADEON_FFACE_SOLID |
+ RADEON_FLAT_SHADE_VTX_LAST |
+
+ RADEON_DIFFUSE_SHADE_FLAT |
+ RADEON_ALPHA_SHADE_FLAT |
+ RADEON_SPECULAR_SHADE_FLAT |
+ RADEON_FOG_SHADE_FLAT |
+
+ RADEON_VTX_PIX_CENTER_OGL |
+ RADEON_ROUND_MODE_TRUNC |
+ RADEON_ROUND_PREC_8TH_PIX);
+
+ /* FIXME: We want multiple shared areas, including one shared
+ * only by the X Server and kernel module.
+ */
+ for ( i = 0 ; i < dev->map_count ; i++ ) {
+ if ( dev->maplist[i]->type == _DRM_SHM ) {
+ dev_priv->sarea = dev->maplist[i];
+ break;
+ }
+ }
+
+ DO_FIND_MAP( dev_priv->fb, init->fb_offset );
+ DO_FIND_MAP( dev_priv->mmio, init->mmio_offset );
+ DO_FIND_MAP( dev_priv->cp_ring, init->ring_offset );
+ DO_FIND_MAP( dev_priv->ring_rptr, init->ring_rptr_offset );
+ DO_FIND_MAP( dev_priv->buffers, init->buffers_offset );
+
+ if ( !dev_priv->is_pci ) {
+ DO_FIND_MAP( dev_priv->agp_textures,
+ init->agp_textures_offset );
+ }
+
+ dev_priv->sarea_priv =
+ (drm_radeon_sarea_t *)((u8 *)dev_priv->sarea->handle +
+ init->sarea_priv_offset);
+
+ DO_IOREMAP( dev_priv->cp_ring );
+ DO_IOREMAP( dev_priv->ring_rptr );
+ DO_IOREMAP( dev_priv->buffers );
+#if 0
+ if ( !dev_priv->is_pci ) {
+ DO_IOREMAP( dev_priv->agp_textures );
+ }
+#endif
+
+ dev_priv->agp_size = init->agp_size;
+ dev_priv->agp_vm_start = RADEON_READ( RADEON_CONFIG_APER_SIZE );
+ dev_priv->agp_buffers_offset = (dev_priv->buffers->offset
+ - dev->agp->base
+ + dev_priv->agp_vm_start);
+
+ dev_priv->ring.head = ((__volatile__ u32 *)
+ dev_priv->ring_rptr->handle);
+
+ dev_priv->ring.start = (u32 *)dev_priv->cp_ring->handle;
+ dev_priv->ring.end = ((u32 *)dev_priv->cp_ring->handle
+ + init->ring_size / sizeof(u32));
+ dev_priv->ring.size = init->ring_size;
+ dev_priv->ring.size_l2qw = drm_order( init->ring_size / 8 );
+
+ dev_priv->ring.tail_mask =
+ (dev_priv->ring.size / sizeof(u32)) - 1;
+
+#if 0
+ /* Initialize the scratch register pointer. This will cause
+ * the scratch register values to be written out to memory
+ * whenever they are updated.
+ * FIXME: This doesn't quite work yet, so we're disabling it
+ * for the release.
+ */
+ RADEON_WRITE( RADEON_SCRATCH_ADDR, (dev_priv->ring_rptr->offset +
+ RADEON_SCRATCH_REG_OFFSET) );
+ RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 );
+#endif
+
+ dev_priv->scratch = ((__volatile__ u32 *)
+ dev_priv->ring_rptr->handle +
+ (RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
+
+ dev_priv->sarea_priv->last_frame = 0;
+ RADEON_WRITE( RADEON_LAST_FRAME_REG,
+ dev_priv->sarea_priv->last_frame );
+
+ dev_priv->sarea_priv->last_dispatch = 0;
+ RADEON_WRITE( RADEON_LAST_DISPATCH_REG,
+ dev_priv->sarea_priv->last_dispatch );
+
+ dev_priv->sarea_priv->last_clear = 0;
+ RADEON_WRITE( RADEON_LAST_CLEAR_REG,
+ dev_priv->sarea_priv->last_clear );
+
+ radeon_cp_load_microcode( dev_priv );
+ radeon_cp_init_ring_buffer( dev );
+ radeon_do_engine_reset( dev );
+
+#if ROTATE_BUFS
+ dev_priv->last_buf = 0;
+#endif
+
+ return 0;
+}
+
+static int radeon_do_cleanup_cp( drm_device_t *dev )
+{
+ if ( dev->dev_private ) {
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ DO_IOREMAPFREE( dev_priv->cp_ring );
+ DO_IOREMAPFREE( dev_priv->ring_rptr );
+ DO_IOREMAPFREE( dev_priv->buffers );
+#if 0
+ if ( !dev_priv->is_pci ) {
+ DO_IOREMAPFREE( dev_priv->agp_textures );
+ }
+#endif
+
+ drm_free( dev->dev_private, sizeof(drm_radeon_private_t),
+ DRM_MEM_DRIVER );
+ dev->dev_private = NULL;
+ }
+
+ return 0;
+}
+
+int radeon_cp_init( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_init_t init;
+
+ if ( copy_from_user( &init, (drm_radeon_init_t *)arg, sizeof(init) ) )
+ return -EFAULT;
+
+ switch ( init.func ) {
+ case RADEON_INIT_CP:
+ return radeon_do_init_cp( dev, &init );
+ case RADEON_CLEANUP_CP:
+ return radeon_do_cleanup_cp( dev );
+ }
+
+ return -EINVAL;
+}
+
+int radeon_cp_start( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+ if ( dev_priv->cp_running ) {
+ DRM_DEBUG( "%s while CP running\n", __FUNCTION__ );
+ return 0;
+ }
+ if ( dev_priv->cp_mode == RADEON_CSQ_PRIDIS_INDDIS ) {
+ DRM_DEBUG( "%s called with bogus CP mode (%d)\n",
+ __FUNCTION__, dev_priv->cp_mode );
+ return 0;
+ }
+
+ radeon_do_cp_start( dev_priv );
+
+ return 0;
+}
+
+/* Stop the CP. The engine must have been idled before calling this
+ * routine.
+ */
+int radeon_cp_stop( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_cp_stop_t stop;
+ int ret;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &stop, (drm_radeon_init_t *)arg, sizeof(stop) ) )
+ return -EFAULT;
+
+ /* Flush any pending CP commands. This ensures any outstanding
+ * commands are exectuted by the engine before we turn it off.
+ */
+ if ( stop.flush ) {
+ radeon_do_cp_flush( dev_priv );
+ }
+
+ /* If we fail to make the engine go idle, we return an error
+ * code so that the DRM ioctl wrapper can try again.
+ */
+ if ( stop.idle ) {
+ ret = radeon_do_cp_idle( dev_priv );
+ if ( ret < 0 ) return ret;
+ }
+
+ /* Finally, we can turn off the CP. If the engine isn't idle,
+ * we will get some dropped triangles as they won't be fully
+ * rendered before the CP is shut down.
+ */
+ radeon_do_cp_stop( dev_priv );
+
+ /* Reset the engine */
+ radeon_do_engine_reset( dev );
+
+ return 0;
+}
+
+/* Just reset the CP ring. Called as part of an X Server engine reset.
+ */
+int radeon_cp_reset( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+ if ( !dev_priv ) {
+ DRM_DEBUG( "%s called before init done\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ radeon_do_cp_reset( dev_priv );
+
+ /* The CP is no longer running after an engine reset */
+ dev_priv->cp_running = 0;
+
+ return 0;
+}
+
+int radeon_cp_idle( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ return radeon_do_cp_idle( dev_priv );
+}
+
+int radeon_engine_reset( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ return radeon_do_engine_reset( dev );
+}
+
+
+/* ================================================================
+ * Fullscreen mode
+ */
+
+static int radeon_do_init_pageflip( drm_device_t *dev )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ dev_priv->crtc_offset = RADEON_READ( RADEON_CRTC_OFFSET );
+ dev_priv->crtc_offset_cntl = RADEON_READ( RADEON_CRTC_OFFSET_CNTL );
+
+ RADEON_WRITE( RADEON_CRTC_OFFSET, dev_priv->front_offset );
+ RADEON_WRITE( RADEON_CRTC_OFFSET_CNTL,
+ dev_priv->crtc_offset_cntl |
+ RADEON_CRTC_OFFSET_FLIP_CNTL );
+
+ dev_priv->page_flipping = 1;
+ dev_priv->current_page = 0;
+
+ return 0;
+}
+
+int radeon_do_cleanup_pageflip( drm_device_t *dev )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ RADEON_WRITE( RADEON_CRTC_OFFSET, dev_priv->crtc_offset );
+ RADEON_WRITE( RADEON_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl );
+
+ dev_priv->page_flipping = 0;
+ dev_priv->current_page = 0;
+
+ return 0;
+}
+
+int radeon_fullscreen( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_fullscreen_t fs;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &fs, (drm_radeon_fullscreen_t *)arg,
+ sizeof(fs) ) )
+ return -EFAULT;
+
+ switch ( fs.func ) {
+ case RADEON_INIT_FULLSCREEN:
+ return radeon_do_init_pageflip( dev );
+ case RADEON_CLEANUP_FULLSCREEN:
+ return radeon_do_cleanup_pageflip( dev );
+ }
+
+ return -EINVAL;
+}
+
+
+/* ================================================================
+ * Freelist management
+ */
+#define RADEON_BUFFER_USED 0xffffffff
+#define RADEON_BUFFER_FREE 0
+
+#if 0
+static int radeon_freelist_init( drm_device_t *dev )
+{
+ drm_device_dma_t *dma = dev->dma;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_buf_t *buf;
+ drm_radeon_buf_priv_t *buf_priv;
+ drm_radeon_freelist_t *entry;
+ int i;
+
+ dev_priv->head = drm_alloc( sizeof(drm_radeon_freelist_t),
+ DRM_MEM_DRIVER );
+ if ( dev_priv->head == NULL )
+ return -ENOMEM;
+
+ memset( dev_priv->head, 0, sizeof(drm_radeon_freelist_t) );
+ dev_priv->head->age = RADEON_BUFFER_USED;
+
+ for ( i = 0 ; i < dma->buf_count ; i++ ) {
+ buf = dma->buflist[i];
+ buf_priv = buf->dev_private;
+
+ entry = drm_alloc( sizeof(drm_radeon_freelist_t),
+ DRM_MEM_DRIVER );
+ if ( !entry ) return -ENOMEM;
+
+ entry->age = RADEON_BUFFER_FREE;
+ entry->buf = buf;
+ entry->prev = dev_priv->head;
+ entry->next = dev_priv->head->next;
+ if ( !entry->next )
+ dev_priv->tail = entry;
+
+ buf_priv->discard = 0;
+ buf_priv->dispatched = 0;
+ buf_priv->list_entry = entry;
+
+ dev_priv->head->next = entry;
+
+ if ( dev_priv->head->next )
+ dev_priv->head->next->prev = entry;
+ }
+
+ return 0;
+
+}
+#endif
+
+drm_buf_t *radeon_freelist_get( drm_device_t *dev )
+{
+ drm_device_dma_t *dma = dev->dma;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_buf_priv_t *buf_priv;
+ drm_buf_t *buf;
+ int i, t;
+#if ROTATE_BUFS
+ int start;
+#endif
+
+ /* FIXME: Optimize -- use freelist code */
+
+ for ( i = 0 ; i < dma->buf_count ; i++ ) {
+ buf = dma->buflist[i];
+ buf_priv = buf->dev_private;
+ if ( buf->pid == 0 ) {
+ DRM_DEBUG( " ret buf=%d last=%d pid=0\n",
+ buf->idx, dev_priv->last_buf );
+ return buf;
+ }
+ DRM_DEBUG( " skipping buf=%d pid=%d\n",
+ buf->idx, buf->pid );
+ }
+
+#if ROTATE_BUFS
+ if ( ++dev_priv->last_buf >= dma->buf_count )
+ dev_priv->last_buf = 0;
+ start = dev_priv->last_buf;
+#endif
+ for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) {
+#if 0
+ /* FIXME: Disable this for now */
+ u32 done_age = dev_priv->scratch[RADEON_LAST_DISPATCH];
+#else
+ u32 done_age = RADEON_READ( RADEON_LAST_DISPATCH_REG );
+#endif
+#if ROTATE_BUFS
+ for ( i = start ; i < dma->buf_count ; i++ ) {
+#else
+ for ( i = 0 ; i < dma->buf_count ; i++ ) {
+#endif
+ buf = dma->buflist[i];
+ buf_priv = buf->dev_private;
+ if ( buf->pending && buf_priv->age <= done_age ) {
+ /* The buffer has been processed, so it
+ * can now be used.
+ */
+ buf->pending = 0;
+ DRM_DEBUG( " ret buf=%d last=%d age=%d done=%d\n", buf->idx, dev_priv->last_buf, buf_priv->age, done_age );
+ return buf;
+ }
+ DRM_DEBUG( " skipping buf=%d age=%d done=%d\n",
+ buf->idx, buf_priv->age,
+ done_age );
+#if ROTATE_BUFS
+ start = 0;
+#endif
+ }
+ udelay( 1 );
+ }
+
+ DRM_ERROR( "returning NULL!\n" );
+ return NULL;
+}
+
+void radeon_freelist_reset( drm_device_t *dev )
+{
+ drm_device_dma_t *dma = dev->dma;
+#if ROTATE_BUFS
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+#endif
+ int i;
+
+#if ROTATE_BUFS
+ dev_priv->last_buf = 0;
+#endif
+ for ( i = 0 ; i < dma->buf_count ; i++ ) {
+ drm_buf_t *buf = dma->buflist[i];
+ drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
+ buf_priv->age = 0;
+ }
+}
+
+
+/* ================================================================
+ * CP command submission
+ */
+
+int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n )
+{
+ drm_radeon_ring_buffer_t *ring = &dev_priv->ring;
+ int i;
+
+ for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
+ ring->space = *ring->head - ring->tail;
+ if ( ring->space <= 0 )
+ ring->space += ring->size;
+
+ if ( ring->space >= n )
+ return 0;
+
+ udelay( 1 );
+ }
+
+ /* FIXME: This return value is ignored in the BEGIN_RING macro! */
+ DRM_ERROR( "failed!\n" );
+ return -EBUSY;
+}
+
+void radeon_update_ring_snapshot( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_ring_buffer_t *ring = &dev_priv->ring;
+
+ ring->space = *ring->head - ring->tail;
+ if ( ring->space == 0 )
+ atomic_inc( &dev_priv->idle_count );
+ if ( ring->space <= 0 )
+ ring->space += ring->size;
+}
+
+static int radeon_cp_get_buffers( drm_device_t *dev, drm_dma_t *d )
+{
+ int i;
+ drm_buf_t *buf;
+
+ for ( i = d->granted_count ; i < d->request_count ; i++ ) {
+ buf = radeon_freelist_get( dev );
+ if ( !buf ) return -EAGAIN;
+
+ buf->pid = current->pid;
+
+ if ( copy_to_user( &d->request_indices[i], &buf->idx,
+ sizeof(buf->idx) ) )
+ return -EFAULT;
+ if ( copy_to_user( &d->request_sizes[i], &buf->total,
+ sizeof(buf->total) ) )
+ return -EFAULT;
+
+ d->granted_count++;
+ }
+ return 0;
+}
+
+int radeon_cp_buffers( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_device_dma_t *dma = dev->dma;
+ int ret = 0;
+ drm_dma_t d;
+
+ if ( copy_from_user( &d, (drm_dma_t *) arg, sizeof(d) ) )
+ return -EFAULT;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ /* Please don't send us buffers.
+ */
+ if ( d.send_count != 0 ) {
+ DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n",
+ current->pid, d.send_count );
+ return -EINVAL;
+ }
+
+ /* We'll send you buffers.
+ */
+ if ( d.request_count < 0 || d.request_count > dma->buf_count ) {
+ DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n",
+ current->pid, d.request_count, dma->buf_count );
+ return -EINVAL;
+ }
+
+ d.granted_count = 0;
+
+ if ( d.request_count ) {
+ ret = radeon_cp_get_buffers( dev, &d );
+ }
+
+ if ( copy_to_user( (drm_dma_t *) arg, &d, sizeof(d) ) )
+ return -EFAULT;
+
+ return ret;
+}
--- /dev/null
+/* radeon_drm.h -- Public header for the radeon driver -*- linux-c -*-
+ *
+ * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#ifndef __RADEON_DRM_H__
+#define __RADEON_DRM_H__
+
+/* WARNING: If you change any of these defines, make sure to change the
+ * defines in the X server file (radeon_sarea.h)
+ */
+#ifndef __RADEON_SAREA_DEFINES__
+#define __RADEON_SAREA_DEFINES__
+
+/* What needs to be changed for the current vertex buffer?
+ */
+#define RADEON_UPLOAD_CONTEXT 0x00000001
+#define RADEON_UPLOAD_VERTFMT 0x00000002
+#define RADEON_UPLOAD_LINE 0x00000004
+#define RADEON_UPLOAD_BUMPMAP 0x00000008
+#define RADEON_UPLOAD_MASKS 0x00000010
+#define RADEON_UPLOAD_VIEWPORT 0x00000020
+#define RADEON_UPLOAD_SETUP 0x00000040
+#define RADEON_UPLOAD_TCL 0x00000080
+#define RADEON_UPLOAD_MISC 0x00000100
+#define RADEON_UPLOAD_TEX0 0x00000200
+#define RADEON_UPLOAD_TEX1 0x00000400
+#define RADEON_UPLOAD_TEX2 0x00000800
+#define RADEON_UPLOAD_TEX0IMAGES 0x00001000
+#define RADEON_UPLOAD_TEX1IMAGES 0x00002000
+#define RADEON_UPLOAD_TEX2IMAGES 0x00004000
+#define RADEON_UPLOAD_CLIPRECTS 0x00008000 /* handled client-side */
+#define RADEON_REQUIRE_QUIESCENCE 0x00010000
+#define RADEON_UPLOAD_ALL 0x0001ffff
+
+#define RADEON_FRONT 0x1
+#define RADEON_BACK 0x2
+#define RADEON_DEPTH 0x4
+
+/* Primitive types
+ */
+#define RADEON_POINTS 0x1
+#define RADEON_LINES 0x2
+#define RADEON_LINE_STRIP 0x3
+#define RADEON_TRIANGLES 0x4
+#define RADEON_TRIANGLE_FAN 0x5
+#define RADEON_TRIANGLE_STRIP 0x6
+
+/* Vertex/indirect buffer size
+ */
+#define RADEON_BUFFER_SIZE 16384
+
+/* Byte offsets for indirect buffer data
+ */
+#define RADEON_INDEX_PRIM_OFFSET 20
+#define RADEON_HOSTDATA_BLIT_OFFSET 32
+
+#define RADEON_SCRATCH_REG_OFFSET 32
+
+/* Keep these small for testing
+ */
+#define RADEON_NR_SAREA_CLIPRECTS 12
+
+/* There are 2 heaps (local/AGP). Each region within a heap is a
+ * minimum of 64k, and there are at most 64 of them per heap.
+ */
+#define RADEON_LOCAL_TEX_HEAP 0
+#define RADEON_AGP_TEX_HEAP 1
+#define RADEON_NR_TEX_HEAPS 2
+#define RADEON_NR_TEX_REGIONS 64
+#define RADEON_LOG_TEX_GRANULARITY 16
+
+#define RADEON_MAX_TEXTURE_LEVELS 11
+#define RADEON_MAX_TEXTURE_UNITS 3
+
+#endif /* __RADEON_SAREA_DEFINES__ */
+
+typedef struct {
+ unsigned int red;
+ unsigned int green;
+ unsigned int blue;
+ unsigned int alpha;
+} radeon_color_regs_t;
+
+typedef struct {
+ /* Context state */
+ unsigned int pp_misc; /* 0x1c14 */
+ unsigned int pp_fog_color;
+ unsigned int re_solid_color;
+ unsigned int rb3d_blendcntl;
+ unsigned int rb3d_depthoffset;
+ unsigned int rb3d_depthpitch;
+ unsigned int rb3d_zstencilcntl;
+
+ unsigned int pp_cntl; /* 0x1c38 */
+ unsigned int rb3d_cntl;
+ unsigned int rb3d_coloroffset;
+ unsigned int re_width_height;
+ unsigned int rb3d_colorpitch;
+ unsigned int se_cntl;
+
+ /* Vertex format state */
+ unsigned int se_coord_fmt; /* 0x1c50 */
+
+ /* Line state */
+ unsigned int re_line_pattern; /* 0x1cd0 */
+ unsigned int re_line_state;
+
+ unsigned int se_line_width; /* 0x1db8 */
+
+ /* Bumpmap state */
+ unsigned int pp_lum_matrix; /* 0x1d00 */
+
+ unsigned int pp_rot_matrix_0; /* 0x1d58 */
+ unsigned int pp_rot_matrix_1;
+
+ /* Mask state */
+ unsigned int rb3d_stencilrefmask; /* 0x1d7c */
+ unsigned int rb3d_ropcntl;
+ unsigned int rb3d_planemask;
+
+ /* Viewport state */
+ unsigned int se_vport_xscale; /* 0x1d98 */
+ unsigned int se_vport_xoffset;
+ unsigned int se_vport_yscale;
+ unsigned int se_vport_yoffset;
+ unsigned int se_vport_zscale;
+ unsigned int se_vport_zoffset;
+
+ /* Setup state */
+ unsigned int se_cntl_status; /* 0x2140 */
+
+#ifdef TCL_ENABLE
+ /* TCL state */
+ radeon_color_regs_t se_tcl_material_emmissive; /* 0x2210 */
+ radeon_color_regs_t se_tcl_material_ambient;
+ radeon_color_regs_t se_tcl_material_diffuse;
+ radeon_color_regs_t se_tcl_material_specular;
+ unsigned int se_tcl_shininess;
+ unsigned int se_tcl_output_vtx_fmt;
+ unsigned int se_tcl_output_vtx_sel;
+ unsigned int se_tcl_matrix_select_0;
+ unsigned int se_tcl_matrix_select_1;
+ unsigned int se_tcl_ucp_vert_blend_ctl;
+ unsigned int se_tcl_texture_proc_ctl;
+ unsigned int se_tcl_light_model_ctl;
+ unsigned int se_tcl_per_light_ctl[4];
+#endif
+
+ /* Misc state */
+ unsigned int re_top_left; /* 0x26c0 */
+ unsigned int re_misc;
+} drm_radeon_context_regs_t;
+
+/* Setup registers for each texture unit
+ */
+typedef struct {
+ unsigned int pp_txfilter;
+ unsigned int pp_txformat;
+ unsigned int pp_txoffset;
+ unsigned int pp_txcblend;
+ unsigned int pp_txablend;
+ unsigned int pp_tfactor;
+
+ unsigned int pp_border_color;
+
+#ifdef CUBIC_ENABLE
+ unsigned int pp_cubic_faces;
+ unsigned int pp_cubic_offset[5];
+#endif
+} drm_radeon_texture_regs_t;
+
+typedef struct {
+ unsigned char next, prev;
+ unsigned char in_use;
+ int age;
+} drm_radeon_tex_region_t;
+
+typedef struct {
+ /* The channel for communication of state information to the kernel
+ * on firing a vertex buffer.
+ */
+ drm_radeon_context_regs_t context_state;
+ drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];
+ unsigned int dirty;
+ unsigned int vertsize;
+ unsigned int vc_format;
+
+ /* The current cliprects, or a subset thereof.
+ */
+ drm_clip_rect_t boxes[RADEON_NR_SAREA_CLIPRECTS];
+ unsigned int nbox;
+
+ /* Counters for client-side throttling of rendering clients.
+ */
+ unsigned int last_frame;
+ unsigned int last_dispatch;
+ unsigned int last_clear;
+
+ drm_radeon_tex_region_t tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS+1];
+ int tex_age[RADEON_NR_TEX_HEAPS];
+ int ctx_owner;
+} drm_radeon_sarea_t;
+
+
+/* WARNING: If you change any of these defines, make sure to change the
+ * defines in the Xserver file (xf86drmRadeon.h)
+ */
+typedef struct drm_radeon_init {
+ enum {
+ RADEON_INIT_CP = 0x01,
+ RADEON_CLEANUP_CP = 0x02
+ } func;
+ int sarea_priv_offset;
+ int is_pci;
+ int cp_mode;
+ int agp_size;
+ int ring_size;
+ int usec_timeout;
+
+ unsigned int fb_bpp;
+ unsigned int front_offset, front_pitch;
+ unsigned int back_offset, back_pitch;
+ unsigned int depth_bpp;
+ unsigned int depth_offset, depth_pitch;
+
+ unsigned int fb_offset;
+ unsigned int mmio_offset;
+ unsigned int ring_offset;
+ unsigned int ring_rptr_offset;
+ unsigned int buffers_offset;
+ unsigned int agp_textures_offset;
+} drm_radeon_init_t;
+
+typedef struct drm_radeon_cp_stop {
+ int flush;
+ int idle;
+} drm_radeon_cp_stop_t;
+
+typedef struct drm_radeon_fullscreen {
+ enum {
+ RADEON_INIT_FULLSCREEN = 0x01,
+ RADEON_CLEANUP_FULLSCREEN = 0x02
+ } func;
+} drm_radeon_fullscreen_t;
+
+#define CLEAR_X1 0
+#define CLEAR_Y1 1
+#define CLEAR_X2 2
+#define CLEAR_Y2 3
+#define CLEAR_DEPTH 4
+
+typedef struct drm_radeon_clear {
+ unsigned int flags;
+ int x, y, w, h;
+ unsigned int clear_color;
+ unsigned int clear_depth;
+ union {
+ float f[5];
+ unsigned int ui[5];
+ } rect;
+} drm_radeon_clear_t;
+
+typedef struct drm_radeon_vertex {
+ int prim;
+ int idx; /* Index of vertex buffer */
+ int count; /* Number of vertices in buffer */
+ int discard; /* Client finished with buffer? */
+} drm_radeon_vertex_t;
+
+typedef struct drm_radeon_indices {
+ int prim;
+ int idx;
+ int start;
+ int end;
+ int discard; /* Client finished with buffer? */
+} drm_radeon_indices_t;
+
+typedef struct drm_radeon_blit {
+ int idx;
+ int pitch;
+ int offset;
+ int format;
+ unsigned short x, y;
+ unsigned short width, height;
+} drm_radeon_blit_t;
+
+typedef struct drm_radeon_stipple {
+ unsigned int *mask;
+} drm_radeon_stipple_t;
+
+typedef struct drm_radeon_indirect {
+ int idx;
+ int start;
+ int end;
+ int discard;
+} drm_radeon_indirect_t;
+
+#endif
--- /dev/null
+/* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
+ *
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Kevin E. Martin <martin@valinux.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#include <linux/config.h>
+#include "drmP.h"
+#include "radeon_drv.h"
+
+#define RADEON_NAME "radeon"
+#define RADEON_DESC "ATI Radeon"
+#define RADEON_DATE "20010105"
+#define RADEON_MAJOR 1
+#define RADEON_MINOR 0
+#define RADEON_PATCHLEVEL 0
+
+static drm_device_t radeon_device;
+drm_ctx_t radeon_res_ctx;
+
+static struct file_operations radeon_fops = {
+#if LINUX_VERSION_CODE >= 0x020400
+ /* This started being used during 2.4.0-test */
+ owner: THIS_MODULE,
+#endif
+ open: radeon_open,
+ flush: drm_flush,
+ release: radeon_release,
+ ioctl: radeon_ioctl,
+ mmap: drm_mmap,
+ read: drm_read,
+ fasync: drm_fasync,
+ poll: drm_poll,
+};
+
+static struct miscdevice radeon_misc = {
+ minor: MISC_DYNAMIC_MINOR,
+ name: RADEON_NAME,
+ fops: &radeon_fops,
+};
+
+static drm_ioctl_desc_t radeon_ioctls[] = {
+ [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { radeon_version, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { radeon_addbufs, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { radeon_mapbufs, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { radeon_addctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { radeon_rmctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { radeon_modctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { radeon_getctx, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { radeon_switchctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { radeon_newctx, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { radeon_resctx, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { radeon_lock, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { radeon_unlock, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 },
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 },
+#endif
+
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)] = { radeon_cp_start, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)] = { radeon_cp_stop, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)] = { radeon_cp_reset, 1, 1 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)] = { radeon_cp_idle, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)] = { radeon_engine_reset, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen, 1, 0 },
+
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)] = { radeon_cp_swap, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)] = { radeon_cp_clear, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)] = { radeon_cp_vertex, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_BLIT)] = { radeon_cp_blit, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 },
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)]= { radeon_cp_indirect,1, 1 },
+};
+#define RADEON_IOCTL_COUNT DRM_ARRAY_SIZE(radeon_ioctls)
+
+#ifdef MODULE
+static char *radeon = NULL;
+#endif
+
+MODULE_AUTHOR("VA Linux Systems, Inc.");
+MODULE_DESCRIPTION("radeon");
+MODULE_PARM(radeon, "s");
+
+#ifndef MODULE
+/* radeon_options is called by the kernel to parse command-line options
+ * passed via the boot-loader (e.g., LILO). It calls the insmod option
+ * routine, drm_parse_drm.
+ */
+
+static int __init radeon_options(char *str)
+{
+ drm_parse_options(str);
+ return 1;
+}
+
+__setup("radeon=", radeon_options);
+#endif
+
+static int radeon_setup(drm_device_t *dev)
+{
+ int i;
+
+ atomic_set(&dev->ioctl_count, 0);
+ atomic_set(&dev->vma_count, 0);
+ dev->buf_use = 0;
+ atomic_set(&dev->buf_alloc, 0);
+
+ drm_dma_setup(dev);
+
+ atomic_set(&dev->total_open, 0);
+ atomic_set(&dev->total_close, 0);
+ atomic_set(&dev->total_ioctl, 0);
+ atomic_set(&dev->total_irq, 0);
+ atomic_set(&dev->total_ctx, 0);
+ atomic_set(&dev->total_locks, 0);
+ atomic_set(&dev->total_unlocks, 0);
+ atomic_set(&dev->total_contends, 0);
+ atomic_set(&dev->total_sleeps, 0);
+
+ for (i = 0; i < DRM_HASH_SIZE; i++) {
+ dev->magiclist[i].head = NULL;
+ dev->magiclist[i].tail = NULL;
+ }
+ dev->maplist = NULL;
+ dev->map_count = 0;
+ dev->vmalist = NULL;
+ dev->lock.hw_lock = NULL;
+ init_waitqueue_head(&dev->lock.lock_queue);
+ dev->queue_count = 0;
+ dev->queue_reserved = 0;
+ dev->queue_slots = 0;
+ dev->queuelist = NULL;
+ dev->irq = 0;
+ dev->context_flag = 0;
+ dev->interrupt_flag = 0;
+ dev->dma_flag = 0;
+ dev->last_context = 0;
+ dev->last_switch = 0;
+ dev->last_checked = 0;
+ init_timer(&dev->timer);
+ init_waitqueue_head(&dev->context_wait);
+
+ dev->ctx_start = 0;
+ dev->lck_start = 0;
+
+ dev->buf_rp = dev->buf;
+ dev->buf_wp = dev->buf;
+ dev->buf_end = dev->buf + DRM_BSZ;
+ dev->buf_async = NULL;
+ init_waitqueue_head(&dev->buf_readers);
+ init_waitqueue_head(&dev->buf_writers);
+
+ radeon_res_ctx.handle = -1;
+
+ DRM_DEBUG("\n");
+
+ /* The kernel's context could be created here, but is now created
+ in drm_dma_enqueue. This is more resource-efficient for
+ hardware that does not do DMA, but may mean that
+ drm_select_queue fails between the time the interrupt is
+ initialized and the time the queues are initialized. */
+
+ return 0;
+}
+
+
+static int radeon_takedown(drm_device_t *dev)
+{
+ int i;
+ drm_magic_entry_t *pt, *next;
+ drm_map_t *map;
+ drm_vma_entry_t *vma, *vma_next;
+
+ DRM_DEBUG("\n");
+
+ down(&dev->struct_sem);
+ del_timer(&dev->timer);
+
+ if (dev->devname) {
+ drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER);
+ dev->devname = NULL;
+ }
+
+ if (dev->unique) {
+ drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER);
+ dev->unique = NULL;
+ dev->unique_len = 0;
+ }
+ /* Clear pid list */
+ for (i = 0; i < DRM_HASH_SIZE; i++) {
+ for (pt = dev->magiclist[i].head; pt; pt = next) {
+ next = pt->next;
+ drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
+ }
+ dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
+ }
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ /* Clear AGP information */
+ if (dev->agp) {
+ drm_agp_mem_t *entry;
+ drm_agp_mem_t *nexte;
+
+ /* Remove AGP resources, but leave dev->agp
+ intact until radeon_cleanup is called. */
+ for (entry = dev->agp->memory; entry; entry = nexte) {
+ nexte = entry->next;
+ if (entry->bound) drm_unbind_agp(entry->memory);
+ drm_free_agp(entry->memory, entry->pages);
+ drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
+ }
+ dev->agp->memory = NULL;
+
+ if (dev->agp->acquired) _drm_agp_release();
+
+ dev->agp->acquired = 0;
+ dev->agp->enabled = 0;
+ }
+#endif
+
+ /* Clear vma list (only built for debugging) */
+ if (dev->vmalist) {
+ for (vma = dev->vmalist; vma; vma = vma_next) {
+ vma_next = vma->next;
+ drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
+ }
+ dev->vmalist = NULL;
+ }
+
+ /* Clear map area and mtrr information */
+ if (dev->maplist) {
+ for (i = 0; i < dev->map_count; i++) {
+ map = dev->maplist[i];
+ switch (map->type) {
+ case _DRM_REGISTERS:
+ case _DRM_FRAME_BUFFER:
+#ifdef CONFIG_MTRR
+ if (map->mtrr >= 0) {
+ int retcode;
+ retcode = mtrr_del(map->mtrr,
+ map->offset,
+ map->size);
+ DRM_DEBUG("mtrr_del = %d\n", retcode);
+ }
+#endif
+ drm_ioremapfree(map->handle, map->size);
+ break;
+ case _DRM_SHM:
+ drm_free_pages((unsigned long)map->handle,
+ drm_order(map->size)
+ - PAGE_SHIFT,
+ DRM_MEM_SAREA);
+ break;
+ case _DRM_AGP:
+ /* Do nothing here, because this is all
+ handled in the AGP/GART driver. */
+ break;
+ }
+ drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ }
+ drm_free(dev->maplist,
+ dev->map_count * sizeof(*dev->maplist),
+ DRM_MEM_MAPS);
+ dev->maplist = NULL;
+ dev->map_count = 0;
+ }
+
+ drm_dma_takedown(dev);
+
+ dev->queue_count = 0;
+ if (dev->lock.hw_lock) {
+ dev->lock.hw_lock = NULL; /* SHM removed */
+ dev->lock.pid = 0;
+ wake_up_interruptible(&dev->lock.lock_queue);
+ }
+ up(&dev->struct_sem);
+
+ return 0;
+}
+
+/* radeon_init is called via init_module at module load time, or via
+ * linux/init/main.c (this is not currently supported). */
+
+static int __init radeon_init(void)
+{
+ int retcode;
+ drm_device_t *dev = &radeon_device;
+
+ DRM_DEBUG("\n");
+
+ memset((void *)dev, 0, sizeof(*dev));
+ dev->count_lock = SPIN_LOCK_UNLOCKED;
+ sema_init(&dev->struct_sem, 1);
+
+#ifdef MODULE
+ drm_parse_options(radeon);
+#endif
+
+ if ((retcode = misc_register(&radeon_misc))) {
+ DRM_ERROR("Cannot register \"%s\"\n", RADEON_NAME);
+ return retcode;
+ }
+ dev->device = MKDEV(MISC_MAJOR, radeon_misc.minor);
+ dev->name = RADEON_NAME;
+
+ drm_mem_init();
+ drm_proc_init(dev);
+
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ dev->agp = drm_agp_init();
+ if (dev->agp == NULL) {
+ DRM_ERROR("Cannot initialize agpgart module.\n");
+ drm_proc_cleanup();
+ misc_deregister(&radeon_misc);
+ radeon_takedown(dev);
+ return -ENOMEM;
+ }
+
+#ifdef CONFIG_MTRR
+ dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size*1024*1024,
+ MTRR_TYPE_WRCOMB,
+ 1);
+#endif
+#endif
+
+ if((retcode = drm_ctxbitmap_init(dev))) {
+ DRM_ERROR("Cannot allocate memory for context bitmap.\n");
+ drm_proc_cleanup();
+ misc_deregister(&radeon_misc);
+ radeon_takedown(dev);
+ return retcode;
+ }
+
+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
+ RADEON_NAME,
+ RADEON_MAJOR,
+ RADEON_MINOR,
+ RADEON_PATCHLEVEL,
+ RADEON_DATE,
+ radeon_misc.minor);
+
+ return 0;
+}
+
+/* radeon_cleanup is called via cleanup_module at module unload time. */
+
+static void __exit radeon_cleanup(void)
+{
+ drm_device_t *dev = &radeon_device;
+
+ DRM_DEBUG("\n");
+
+ drm_proc_cleanup();
+ if (misc_deregister(&radeon_misc)) {
+ DRM_ERROR("Cannot unload module\n");
+ } else {
+ DRM_INFO("Module unloaded\n");
+ }
+ drm_ctxbitmap_cleanup(dev);
+ radeon_takedown(dev);
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
+ if (dev->agp) {
+ drm_agp_uninit();
+ drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
+ dev->agp = NULL;
+ }
+#endif
+}
+
+module_init(radeon_init);
+module_exit(radeon_cleanup);
+
+
+int radeon_version(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_version_t version;
+ int len;
+
+ if (copy_from_user(&version,
+ (drm_version_t *)arg,
+ sizeof(version)))
+ return -EFAULT;
+
+#define DRM_COPY(name,value) \
+ len = strlen(value); \
+ if (len > name##_len) len = name##_len; \
+ name##_len = strlen(value); \
+ if (len && name) { \
+ if (copy_to_user(name, value, len)) \
+ return -EFAULT; \
+ }
+
+ version.version_major = RADEON_MAJOR;
+ version.version_minor = RADEON_MINOR;
+ version.version_patchlevel = RADEON_PATCHLEVEL;
+
+ DRM_COPY(version.name, RADEON_NAME);
+ DRM_COPY(version.date, RADEON_DATE);
+ DRM_COPY(version.desc, RADEON_DESC);
+
+ if (copy_to_user((drm_version_t *)arg,
+ &version,
+ sizeof(version)))
+ return -EFAULT;
+ return 0;
+}
+
+int radeon_open(struct inode *inode, struct file *filp)
+{
+ drm_device_t *dev = &radeon_device;
+ int retcode = 0;
+
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
+ if (!(retcode = drm_open_helper(inode, filp, dev))) {
+#if LINUX_VERSION_CODE < 0x020333
+ MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
+#endif
+ atomic_inc(&dev->total_open);
+ spin_lock(&dev->count_lock);
+ if (!dev->open_count++) {
+ spin_unlock(&dev->count_lock);
+ return radeon_setup(dev);
+ }
+ spin_unlock(&dev->count_lock);
+ }
+
+ return retcode;
+}
+
+int radeon_release(struct inode *inode, struct file *filp)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev;
+ int retcode = 0;
+
+ lock_kernel();
+ dev = priv->dev;
+
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
+
+ /* Force the cleanup of page flipping when required */
+ if ( dev->dev_private ) {
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ if ( dev_priv->page_flipping ) {
+ radeon_do_cleanup_pageflip( dev );
+ }
+ }
+
+ if (!(retcode = drm_release(inode, filp))) {
+#if LINUX_VERSION_CODE < 0x020333
+ MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
+#endif
+ atomic_inc(&dev->total_close);
+ spin_lock(&dev->count_lock);
+ if (!--dev->open_count) {
+ if (atomic_read(&dev->ioctl_count) || dev->blocked) {
+ DRM_ERROR("Device busy: %d %d\n",
+ atomic_read(&dev->ioctl_count),
+ dev->blocked);
+ spin_unlock(&dev->count_lock);
+ unlock_kernel();
+ return -EBUSY;
+ }
+ spin_unlock(&dev->count_lock);
+ unlock_kernel();
+ return radeon_takedown(dev);
+ }
+ spin_unlock(&dev->count_lock);
+ }
+
+ unlock_kernel();
+ return retcode;
+}
+
+/* radeon_ioctl is called whenever a process performs an ioctl on /dev/drm. */
+
+int radeon_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ int nr = DRM_IOCTL_NR(cmd);
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ int retcode = 0;
+ drm_ioctl_desc_t *ioctl;
+ drm_ioctl_t *func;
+
+ atomic_inc(&dev->ioctl_count);
+ atomic_inc(&dev->total_ioctl);
+ ++priv->ioctl_count;
+
+ DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n",
+ current->pid, cmd, nr, dev->device, priv->authenticated);
+
+ if (nr >= RADEON_IOCTL_COUNT) {
+ retcode = -EINVAL;
+ } else {
+ ioctl = &radeon_ioctls[nr];
+ func = ioctl->func;
+
+ if (!func) {
+ DRM_DEBUG("no function\n");
+ retcode = -EINVAL;
+ } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN))
+ || (ioctl->auth_needed && !priv->authenticated)) {
+ retcode = -EACCES;
+ } else {
+ retcode = (func)(inode, filp, cmd, arg);
+ }
+ }
+
+ atomic_dec(&dev->ioctl_count);
+ return retcode;
+}
+
+int radeon_lock(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ DECLARE_WAITQUEUE(entry, current);
+ int ret = 0;
+ drm_lock_t lock;
+#if DRM_DMA_HISTOGRAM
+ cycles_t start;
+
+ dev->lck_start = start = get_cycles();
+#endif
+
+ if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+ return -EFAULT;
+
+ if (lock.context == DRM_KERNEL_CONTEXT) {
+ DRM_ERROR("Process %d using kernel context %d\n",
+ current->pid, lock.context);
+ return -EINVAL;
+ }
+
+ DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
+ lock.context, current->pid, dev->lock.hw_lock->lock,
+ lock.flags);
+
+ if (lock.context < 0 /* || lock.context >= dev->queue_count */)
+ return -EINVAL;
+
+ if (!ret) {
+ add_wait_queue(&dev->lock.lock_queue, &entry);
+ for (;;) {
+ current->state = TASK_INTERRUPTIBLE;
+ if (!dev->lock.hw_lock) {
+ /* Device has been unregistered */
+ ret = -EINTR;
+ break;
+ }
+ if (drm_lock_take(&dev->lock.hw_lock->lock,
+ lock.context)) {
+ dev->lock.pid = current->pid;
+ dev->lock.lock_time = jiffies;
+ atomic_inc(&dev->total_locks);
+ break; /* Got lock */
+ }
+
+ /* Contention */
+ atomic_inc(&dev->total_sleeps);
+ schedule();
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ }
+ current->state = TASK_RUNNING;
+ remove_wait_queue(&dev->lock.lock_queue, &entry);
+ }
+
+ if (!ret) {
+ sigemptyset(&dev->sigmask);
+ sigaddset(&dev->sigmask, SIGSTOP);
+ sigaddset(&dev->sigmask, SIGTSTP);
+ sigaddset(&dev->sigmask, SIGTTIN);
+ sigaddset(&dev->sigmask, SIGTTOU);
+ dev->sigdata.context = lock.context;
+ dev->sigdata.lock = dev->lock.hw_lock;
+ block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ if (lock.flags & _DRM_LOCK_READY) {
+ /* Wait for space in DMA/FIFO */
+ }
+ if (lock.flags & _DRM_LOCK_QUIESCENT) {
+ /* Make hardware quiescent */
+ DRM_DEBUG("not quiescent!\n");
+#if 0
+ radeon_quiescent(dev);
+#endif
+ }
+ }
+
+#if LINUX_VERSION_CODE < 0x020400
+ if (lock.context != radeon_res_ctx.handle) {
+ current->counter = 5;
+ current->priority = DEF_PRIORITY/4;
+ }
+#endif
+ DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock");
+
+#if DRM_DMA_HISTOGRAM
+ atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]);
+#endif
+
+ return ret;
+}
+
+
+int radeon_unlock(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_lock_t lock;
+
+ if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+ return -EFAULT;
+
+ if (lock.context == DRM_KERNEL_CONTEXT) {
+ DRM_ERROR("Process %d using kernel context %d\n",
+ current->pid, lock.context);
+ return -EINVAL;
+ }
+
+ DRM_DEBUG("%d frees lock (%d holds)\n",
+ lock.context,
+ _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
+ atomic_inc(&dev->total_unlocks);
+ if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock))
+ atomic_inc(&dev->total_contends);
+ drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT);
+ /* FIXME: Try to send data to card here */
+ if (!dev->context_flag) {
+ if (drm_lock_free(dev, &dev->lock.hw_lock->lock,
+ DRM_KERNEL_CONTEXT)) {
+ DRM_ERROR("\n");
+ }
+ }
+
+#if LINUX_VERSION_CODE < 0x020400
+ if (lock.context != radeon_res_ctx.handle) {
+ current->counter = 5;
+ current->priority = DEF_PRIORITY;
+ }
+#endif
+ unblock_all_signals();
+ return 0;
+}
--- /dev/null
+/* radeon_drv.h -- Private header for radeon driver -*- linux-c -*-
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ * Kevin E. Martin <martin@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#ifndef __RADEON_DRV_H__
+#define __RADEON_DRV_H__
+
+typedef struct drm_radeon_freelist {
+ unsigned int age;
+ drm_buf_t *buf;
+ struct drm_radeon_freelist *next;
+ struct drm_radeon_freelist *prev;
+} drm_radeon_freelist_t;
+
+typedef struct drm_radeon_ring_buffer {
+ u32 *start;
+ u32 *end;
+ int size;
+ int size_l2qw;
+
+ volatile u32 *head;
+ u32 tail;
+ u32 tail_mask;
+ int space;
+} drm_radeon_ring_buffer_t;
+
+typedef struct drm_radeon_depth_clear_t {
+ u32 rb3d_cntl;
+ u32 rb3d_zstencilcntl;
+ u32 se_cntl;
+} drm_radeon_depth_clear_t;
+
+typedef struct drm_radeon_private {
+ drm_radeon_ring_buffer_t ring;
+ drm_radeon_sarea_t *sarea_priv;
+
+ int agp_size;
+ u32 agp_vm_start;
+ u32 agp_buffers_offset;
+
+ int cp_mode;
+ int cp_running;
+
+ drm_radeon_freelist_t *head;
+ drm_radeon_freelist_t *tail;
+/* FIXME: ROTATE_BUFS is a hask to cycle through bufs until freelist
+ code is used. Note this hides a problem with the scratch register
+ (used to keep track of last buffer completed) being written to before
+ the last buffer has actually completed rendering. */
+#define ROTATE_BUFS 1
+#if ROTATE_BUFS
+ int last_buf;
+#endif
+ volatile u32 *scratch;
+
+ int usec_timeout;
+ int is_pci;
+
+ atomic_t idle_count;
+
+ int page_flipping;
+ int current_page;
+ u32 crtc_offset;
+ u32 crtc_offset_cntl;
+
+ unsigned int color_fmt;
+ unsigned int front_offset;
+ unsigned int front_pitch;
+ unsigned int back_offset;
+ unsigned int back_pitch;
+
+ unsigned int depth_fmt;
+ unsigned int depth_offset;
+ unsigned int depth_pitch;
+
+ u32 front_pitch_offset;
+ u32 back_pitch_offset;
+ u32 depth_pitch_offset;
+
+ drm_radeon_depth_clear_t depth_clear;
+
+ drm_map_t *sarea;
+ drm_map_t *fb;
+ drm_map_t *mmio;
+ drm_map_t *cp_ring;
+ drm_map_t *ring_rptr;
+ drm_map_t *buffers;
+ drm_map_t *agp_textures;
+} drm_radeon_private_t;
+
+typedef struct drm_radeon_buf_priv {
+ u32 age;
+ int prim;
+ int discard;
+ int dispatched;
+ drm_radeon_freelist_t *list_entry;
+} drm_radeon_buf_priv_t;
+
+ /* radeon_drv.c */
+extern int radeon_version( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_open( struct inode *inode, struct file *filp );
+extern int radeon_release( struct inode *inode, struct file *filp );
+extern int radeon_ioctl( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_lock( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_unlock( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+ /* radeon_cp.c */
+extern int radeon_cp_init( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_start( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_stop( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_reset( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_idle( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_engine_reset( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_fullscreen( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_buffers( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+extern void radeon_freelist_reset( drm_device_t *dev );
+extern drm_buf_t *radeon_freelist_get( drm_device_t *dev );
+
+extern int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n );
+extern void radeon_update_ring_snapshot( drm_radeon_private_t *dev_priv );
+
+extern int radeon_do_cp_idle( drm_radeon_private_t *dev_priv );
+extern int radeon_do_cleanup_pageflip( drm_device_t *dev );
+
+ /* radeon_state.c */
+extern int radeon_cp_clear( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_swap( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_vertex( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_indices( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_blit( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_stipple( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+extern int radeon_cp_indirect( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg );
+
+ /* radeon_bufs.c */
+extern int radeon_addbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_mapbufs(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
+ /* radeon_context.c */
+extern int radeon_resctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_addctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_modctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_getctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_switchctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_newctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern int radeon_rmctx(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
+extern int radeon_context_switch(drm_device_t *dev, int old, int new);
+extern int radeon_context_switch_complete(drm_device_t *dev, int new);
+
+
+/* Register definitions, register access macros and drmAddMap constants
+ * for Radeon kernel driver.
+ */
+
+#define RADEON_AUX_SCISSOR_CNTL 0x26f0
+# define RADEON_EXCLUSIVE_SCISSOR_0 (1 << 24)
+# define RADEON_EXCLUSIVE_SCISSOR_1 (1 << 25)
+# define RADEON_EXCLUSIVE_SCISSOR_2 (1 << 26)
+# define RADEON_SCISSOR_0_ENABLE (1 << 28)
+# define RADEON_SCISSOR_1_ENABLE (1 << 29)
+# define RADEON_SCISSOR_2_ENABLE (1 << 30)
+
+#define RADEON_BUS_CNTL 0x0030
+# define RADEON_BUS_MASTER_DIS (1 << 6)
+
+#define RADEON_CLOCK_CNTL_DATA 0x000c
+# define RADEON_PLL_WR_EN (1 << 7)
+#define RADEON_CLOCK_CNTL_INDEX 0x0008
+#define RADEON_CONFIG_APER_SIZE 0x0108
+#define RADEON_CRTC_OFFSET 0x0224
+#define RADEON_CRTC_OFFSET_CNTL 0x0228
+# define RADEON_CRTC_TILE_EN (1 << 15)
+# define RADEON_CRTC_OFFSET_FLIP_CNTL (1 << 16)
+
+#define RADEON_RB3D_COLORPITCH 0x1c48
+#define RADEON_RB3D_DEPTHCLEARVALUE 0x1c30
+#define RADEON_RB3D_DEPTHXY_OFFSET 0x1c60
+
+#define RADEON_DP_GUI_MASTER_CNTL 0x146c
+# define RADEON_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0)
+# define RADEON_GMC_DST_PITCH_OFFSET_CNTL (1 << 1)
+# define RADEON_GMC_BRUSH_SOLID_COLOR (13 << 4)
+# define RADEON_GMC_BRUSH_NONE (15 << 4)
+# define RADEON_GMC_DST_16BPP (4 << 8)
+# define RADEON_GMC_DST_24BPP (5 << 8)
+# define RADEON_GMC_DST_32BPP (6 << 8)
+# define RADEON_GMC_DST_DATATYPE_SHIFT 8
+# define RADEON_GMC_SRC_DATATYPE_COLOR (3 << 12)
+# define RADEON_DP_SRC_SOURCE_MEMORY (2 << 24)
+# define RADEON_DP_SRC_SOURCE_HOST_DATA (3 << 24)
+# define RADEON_GMC_CLR_CMP_CNTL_DIS (1 << 28)
+# define RADEON_GMC_WR_MSK_DIS (1 << 30)
+# define RADEON_ROP3_S 0x00cc0000
+# define RADEON_ROP3_P 0x00f00000
+#define RADEON_DP_WRITE_MASK 0x16cc
+#define RADEON_DST_PITCH_OFFSET 0x142c
+#define RADEON_DST_PITCH_OFFSET_C 0x1c80
+# define RADEON_DST_TILE_LINEAR (0 << 30)
+# define RADEON_DST_TILE_MACRO (1 << 30)
+# define RADEON_DST_TILE_MICRO (2 << 30)
+# define RADEON_DST_TILE_BOTH (3 << 30)
+
+#define RADEON_SCRATCH_REG0 0x15e0
+#define RADEON_SCRATCH_REG1 0x15e4
+#define RADEON_SCRATCH_REG2 0x15e8
+#define RADEON_SCRATCH_REG3 0x15ec
+#define RADEON_SCRATCH_REG4 0x15f0
+#define RADEON_SCRATCH_REG5 0x15f4
+#define RADEON_SCRATCH_UMSK 0x0770
+#define RADEON_SCRATCH_ADDR 0x0774
+
+#define RADEON_HOST_PATH_CNTL 0x0130
+# define RADEON_HDP_SOFT_RESET (1 << 26)
+# define RADEON_HDP_WC_TIMEOUT_MASK (7 << 28)
+# define RADEON_HDP_WC_TIMEOUT_28BCLK (7 << 28)
+
+#define RADEON_ISYNC_CNTL 0x1724
+# define RADEON_ISYNC_ANY2D_IDLE3D (1 << 0)
+# define RADEON_ISYNC_ANY3D_IDLE2D (1 << 1)
+# define RADEON_ISYNC_TRIG2D_IDLE3D (1 << 2)
+# define RADEON_ISYNC_TRIG3D_IDLE2D (1 << 3)
+# define RADEON_ISYNC_WAIT_IDLEGUI (1 << 4)
+# define RADEON_ISYNC_CPSCRATCH_IDLEGUI (1 << 5)
+
+#define RADEON_MC_AGP_LOCATION 0x014c
+#define RADEON_MC_FB_LOCATION 0x0148
+#define RADEON_MCLK_CNTL 0x0012
+
+#define RADEON_PP_BORDER_COLOR_0 0x1d40
+#define RADEON_PP_BORDER_COLOR_1 0x1d44
+#define RADEON_PP_BORDER_COLOR_2 0x1d48
+#define RADEON_PP_CNTL 0x1c38
+# define RADEON_SCISSOR_ENABLE (1 << 1)
+#define RADEON_PP_LUM_MATRIX 0x1d00
+#define RADEON_PP_MISC 0x1c14
+#define RADEON_PP_ROT_MATRIX_0 0x1d58
+#define RADEON_PP_TXFILTER_0 0x1c54
+#define RADEON_PP_TXFILTER_1 0x1c6c
+#define RADEON_PP_TXFILTER_2 0x1c84
+
+#define RADEON_RB2D_DSTCACHE_CTLSTAT 0x342c
+# define RADEON_RB2D_DC_FLUSH (3 << 0)
+# define RADEON_RB2D_DC_FREE (3 << 2)
+# define RADEON_RB2D_DC_FLUSH_ALL 0xf
+# define RADEON_RB2D_DC_BUSY (1 << 31)
+#define RADEON_RB3D_CNTL 0x1c3c
+# define RADEON_ALPHA_BLEND_ENABLE (1 << 0)
+# define RADEON_PLANE_MASK_ENABLE (1 << 1)
+# define RADEON_DITHER_ENABLE (1 << 2)
+# define RADEON_ROUND_ENABLE (1 << 3)
+# define RADEON_SCALE_DITHER_ENABLE (1 << 4)
+# define RADEON_DITHER_INIT (1 << 5)
+# define RADEON_ROP_ENABLE (1 << 6)
+# define RADEON_STENCIL_ENABLE (1 << 7)
+# define RADEON_Z_ENABLE (1 << 8)
+# define RADEON_DEPTH_XZ_OFFEST_ENABLE (1 << 9)
+# define RADEON_ZBLOCK8 (0 << 15)
+# define RADEON_ZBLOCK16 (1 << 15)
+#define RADEON_RB3D_DEPTHOFFSET 0x1c24
+#define RADEON_RB3D_PLANEMASK 0x1d84
+#define RADEON_RB3D_STENCILREFMASK 0x1d7c
+#define RADEON_RB3D_ZCACHE_MODE 0x3250
+#define RADEON_RB3D_ZCACHE_CTLSTAT 0x3254
+# define RADEON_RB3D_ZC_FLUSH (1 << 0)
+# define RADEON_RB3D_ZC_FREE (1 << 2)
+# define RADEON_RB3D_ZC_FLUSH_ALL 0x5
+# define RADEON_RB3D_ZC_BUSY (1 << 31)
+#define RADEON_RB3D_ZSTENCILCNTL 0x1c2c
+# define RADEON_Z_TEST_MASK (7 << 4)
+# define RADEON_Z_TEST_ALWAYS (7 << 4)
+# define RADEON_STENCIL_TEST_ALWAYS (7 << 12)
+# define RADEON_STENCIL_S_FAIL_KEEP (0 << 16)
+# define RADEON_STENCIL_ZPASS_KEEP (0 << 20)
+# define RADEON_STENCIL_ZFAIL_KEEP (0 << 20)
+# define RADEON_Z_WRITE_ENABLE (1 << 30)
+#define RADEON_RBBM_SOFT_RESET 0x00f0
+# define RADEON_SOFT_RESET_CP (1 << 0)
+# define RADEON_SOFT_RESET_HI (1 << 1)
+# define RADEON_SOFT_RESET_SE (1 << 2)
+# define RADEON_SOFT_RESET_RE (1 << 3)
+# define RADEON_SOFT_RESET_PP (1 << 4)
+# define RADEON_SOFT_RESET_E2 (1 << 5)
+# define RADEON_SOFT_RESET_RB (1 << 6)
+# define RADEON_SOFT_RESET_HDP (1 << 7)
+#define RADEON_RBBM_STATUS 0x0e40
+# define RADEON_RBBM_FIFOCNT_MASK 0x007f
+# define RADEON_RBBM_ACTIVE (1 << 31)
+#define RADEON_RE_LINE_PATTERN 0x1cd0
+#define RADEON_RE_MISC 0x26c4
+#define RADEON_RE_TOP_LEFT 0x26c0
+#define RADEON_RE_WIDTH_HEIGHT 0x1c44
+#define RADEON_RE_STIPPLE_ADDR 0x1cc8
+#define RADEON_RE_STIPPLE_DATA 0x1ccc
+
+#define RADEON_SCISSOR_TL_0 0x1cd8
+#define RADEON_SCISSOR_BR_0 0x1cdc
+#define RADEON_SCISSOR_TL_1 0x1ce0
+#define RADEON_SCISSOR_BR_1 0x1ce4
+#define RADEON_SCISSOR_TL_2 0x1ce8
+#define RADEON_SCISSOR_BR_2 0x1cec
+#define RADEON_SE_COORD_FMT 0x1c50
+#define RADEON_SE_CNTL 0x1c4c
+# define RADEON_FFACE_CULL_CW (0 << 0)
+# define RADEON_BFACE_SOLID (3 << 1)
+# define RADEON_FFACE_SOLID (3 << 3)
+# define RADEON_FLAT_SHADE_VTX_LAST (3 << 6)
+# define RADEON_DIFFUSE_SHADE_FLAT (1 << 8)
+# define RADEON_DIFFUSE_SHADE_GOURAUD (2 << 8)
+# define RADEON_ALPHA_SHADE_FLAT (1 << 10)
+# define RADEON_ALPHA_SHADE_GOURAUD (2 << 10)
+# define RADEON_SPECULAR_SHADE_FLAT (1 << 12)
+# define RADEON_SPECULAR_SHADE_GOURAUD (2 << 12)
+# define RADEON_FOG_SHADE_FLAT (1 << 14)
+# define RADEON_FOG_SHADE_GOURAUD (2 << 14)
+# define RADEON_VPORT_XY_XFORM_ENABLE (1 << 24)
+# define RADEON_VPORT_Z_XFORM_ENABLE (1 << 25)
+# define RADEON_VTX_PIX_CENTER_OGL (1 << 27)
+# define RADEON_ROUND_MODE_TRUNC (0 << 28)
+# define RADEON_ROUND_PREC_8TH_PIX (1 << 30)
+#define RADEON_SE_CNTL_STATUS 0x2140
+#define RADEON_SE_LINE_WIDTH 0x1db8
+#define RADEON_SE_VPORT_XSCALE 0x1d98
+#define RADEON_SURFACE_ACCESS_FLAGS 0x0bf8
+#define RADEON_SURFACE_ACCESS_CLR 0x0bfc
+#define RADEON_SURFACE_CNTL 0x0b00
+# define RADEON_SURF_TRANSLATION_DIS (1 << 8)
+# define RADEON_NONSURF_AP0_SWP_MASK (3 << 20)
+# define RADEON_NONSURF_AP0_SWP_LITTLE (0 << 20)
+# define RADEON_NONSURF_AP0_SWP_BIG16 (1 << 20)
+# define RADEON_NONSURF_AP0_SWP_BIG32 (2 << 20)
+# define RADEON_NONSURF_AP1_SWP_MASK (3 << 22)
+# define RADEON_NONSURF_AP1_SWP_LITTLE (0 << 22)
+# define RADEON_NONSURF_AP1_SWP_BIG16 (1 << 22)
+# define RADEON_NONSURF_AP1_SWP_BIG32 (2 << 22)
+#define RADEON_SURFACE0_INFO 0x0b0c
+# define RADEON_SURF_PITCHSEL_MASK (0x1ff << 0)
+# define RADEON_SURF_TILE_MODE_MASK (3 << 16)
+# define RADEON_SURF_TILE_MODE_MACRO (0 << 16)
+# define RADEON_SURF_TILE_MODE_MICRO (1 << 16)
+# define RADEON_SURF_TILE_MODE_32BIT_Z (2 << 16)
+# define RADEON_SURF_TILE_MODE_16BIT_Z (3 << 16)
+#define RADEON_SURFACE0_LOWER_BOUND 0x0b04
+#define RADEON_SURFACE0_UPPER_BOUND 0x0b08
+#define RADEON_SURFACE1_INFO 0x0b1c
+#define RADEON_SURFACE1_LOWER_BOUND 0x0b14
+#define RADEON_SURFACE1_UPPER_BOUND 0x0b18
+#define RADEON_SURFACE2_INFO 0x0b2c
+#define RADEON_SURFACE2_LOWER_BOUND 0x0b24
+#define RADEON_SURFACE2_UPPER_BOUND 0x0b28
+#define RADEON_SURFACE3_INFO 0x0b3c
+#define RADEON_SURFACE3_LOWER_BOUND 0x0b34
+#define RADEON_SURFACE3_UPPER_BOUND 0x0b38
+#define RADEON_SURFACE4_INFO 0x0b4c
+#define RADEON_SURFACE4_LOWER_BOUND 0x0b44
+#define RADEON_SURFACE4_UPPER_BOUND 0x0b48
+#define RADEON_SURFACE5_INFO 0x0b5c
+#define RADEON_SURFACE5_LOWER_BOUND 0x0b54
+#define RADEON_SURFACE5_UPPER_BOUND 0x0b58
+#define RADEON_SURFACE6_INFO 0x0b6c
+#define RADEON_SURFACE6_LOWER_BOUND 0x0b64
+#define RADEON_SURFACE6_UPPER_BOUND 0x0b68
+#define RADEON_SURFACE7_INFO 0x0b7c
+#define RADEON_SURFACE7_LOWER_BOUND 0x0b74
+#define RADEON_SURFACE7_UPPER_BOUND 0x0b78
+#define RADEON_SW_SEMAPHORE 0x013c
+
+#define RADEON_WAIT_UNTIL 0x1720
+# define RADEON_WAIT_CRTC_PFLIP (1 << 0)
+# define RADEON_WAIT_2D_IDLECLEAN (1 << 16)
+# define RADEON_WAIT_3D_IDLECLEAN (1 << 17)
+# define RADEON_WAIT_HOST_IDLECLEAN (1 << 18)
+
+#define RADEON_RB3D_ZMASKOFFSET 0x1c34
+#define RADEON_RB3D_ZSTENCILCNTL 0x1c2c
+# define RADEON_DEPTH_FORMAT_16BIT_INT_Z (0 << 0)
+# define RADEON_DEPTH_FORMAT_24BIT_INT_Z (2 << 0)
+
+
+/* CP registers */
+#define RADEON_CP_ME_RAM_ADDR 0x07d4
+#define RADEON_CP_ME_RAM_RADDR 0x07d8
+#define RADEON_CP_ME_RAM_DATAH 0x07dc
+#define RADEON_CP_ME_RAM_DATAL 0x07e0
+
+#define RADEON_CP_RB_BASE 0x0700
+#define RADEON_CP_RB_CNTL 0x0704
+#define RADEON_CP_RB_RPTR_ADDR 0x070c
+#define RADEON_CP_RB_RPTR 0x0710
+#define RADEON_CP_RB_WPTR 0x0714
+
+#define RADEON_CP_RB_WPTR_DELAY 0x0718
+# define RADEON_PRE_WRITE_TIMER_SHIFT 0
+# define RADEON_PRE_WRITE_LIMIT_SHIFT 23
+
+#define RADEON_CP_IB_BASE 0x0738
+
+#define RADEON_CP_CSQ_CNTL 0x0740
+# define RADEON_CSQ_CNT_PRIMARY_MASK (0xff << 0)
+# define RADEON_CSQ_PRIDIS_INDDIS (0 << 28)
+# define RADEON_CSQ_PRIPIO_INDDIS (1 << 28)
+# define RADEON_CSQ_PRIBM_INDDIS (2 << 28)
+# define RADEON_CSQ_PRIPIO_INDBM (3 << 28)
+# define RADEON_CSQ_PRIBM_INDBM (4 << 28)
+# define RADEON_CSQ_PRIPIO_INDPIO (15 << 28)
+
+#define RADEON_AIC_CNTL 0x01d0
+# define RADEON_PCIGART_TRANSLATE_EN (1 << 0)
+
+/* CP command packets */
+#define RADEON_CP_PACKET0 0x00000000
+# define RADEON_ONE_REG_WR (1 << 15)
+#define RADEON_CP_PACKET1 0x40000000
+#define RADEON_CP_PACKET2 0x80000000
+#define RADEON_CP_PACKET3 0xC0000000
+# define RADEON_3D_RNDR_GEN_INDX_PRIM 0x00002300
+# define RADEON_WAIT_FOR_IDLE 0x00002600
+# define RADEON_3D_DRAW_IMMD 0x00002900
+# define RADEON_3D_CLEAR_ZMASK 0x00003200
+# define RADEON_CNTL_HOSTDATA_BLT 0x00009400
+# define RADEON_CNTL_PAINT_MULTI 0x00009A00
+# define RADEON_CNTL_BITBLT_MULTI 0x00009B00
+
+#define RADEON_CP_PACKET_MASK 0xC0000000
+#define RADEON_CP_PACKET_COUNT_MASK 0x3fff0000
+#define RADEON_CP_PACKET0_REG_MASK 0x000007ff
+#define RADEON_CP_PACKET1_REG0_MASK 0x000007ff
+#define RADEON_CP_PACKET1_REG1_MASK 0x003ff800
+
+#define RADEON_VTX_Z_PRESENT (1 << 31)
+
+#define RADEON_PRIM_TYPE_NONE (0 << 0)
+#define RADEON_PRIM_TYPE_POINT (1 << 0)
+#define RADEON_PRIM_TYPE_LINE (2 << 0)
+#define RADEON_PRIM_TYPE_LINE_STRIP (3 << 0)
+#define RADEON_PRIM_TYPE_TRI_LIST (4 << 0)
+#define RADEON_PRIM_TYPE_TRI_FAN (5 << 0)
+#define RADEON_PRIM_TYPE_TRI_STRIP (6 << 0)
+#define RADEON_PRIM_TYPE_TRI_TYPE2 (7 << 0)
+#define RADEON_PRIM_TYPE_RECT_LIST (8 << 0)
+#define RADEON_PRIM_TYPE_3VRT_POINT_LIST (9 << 0)
+#define RADEON_PRIM_TYPE_3VRT_LINE_LIST (10 << 0)
+#define RADEON_PRIM_WALK_IND (1 << 4)
+#define RADEON_PRIM_WALK_LIST (2 << 4)
+#define RADEON_PRIM_WALK_RING (3 << 4)
+#define RADEON_COLOR_ORDER_BGRA (0 << 6)
+#define RADEON_COLOR_ORDER_RGBA (1 << 6)
+#define RADEON_MAOS_ENABLE (1 << 7)
+#define RADEON_VTX_FMT_R128_MODE (0 << 8)
+#define RADEON_VTX_FMT_RADEON_MODE (1 << 8)
+#define RADEON_NUM_VERTICES_SHIFT 16
+
+#define RADEON_COLOR_FORMAT_CI8 2
+#define RADEON_COLOR_FORMAT_ARGB1555 3
+#define RADEON_COLOR_FORMAT_RGB565 4
+#define RADEON_COLOR_FORMAT_ARGB8888 6
+#define RADEON_COLOR_FORMAT_RGB332 7
+#define RADEON_COLOR_FORMAT_RGB8 9
+#define RADEON_COLOR_FORMAT_ARGB4444 15
+
+#define RADEON_TXF_8BPP_I 0
+#define RADEON_TXF_16BPP_AI88 1
+#define RADEON_TXF_8BPP_RGB332 2
+#define RADEON_TXF_16BPP_ARGB1555 3
+#define RADEON_TXF_16BPP_RGB565 4
+#define RADEON_TXF_16BPP_ARGB4444 5
+#define RADEON_TXF_32BPP_ARGB8888 6
+#define RADEON_TXF_32BPP_RGBA8888 7
+
+/* Constants */
+#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
+
+#define RADEON_LAST_FRAME_REG RADEON_SCRATCH_REG0
+#define RADEON_LAST_DISPATCH_REG RADEON_SCRATCH_REG1
+#define RADEON_LAST_CLEAR_REG RADEON_SCRATCH_REG2
+#define RADEON_LAST_DISPATCH 1
+
+#define RADEON_MAX_VB_AGE 0x7fffffff
+#define RADEON_MAX_VB_VERTS (0xffff)
+
+
+#define RADEON_BASE(reg) ((u32)(dev_priv->mmio->handle))
+#define RADEON_ADDR(reg) (RADEON_BASE(reg) + reg)
+
+#define RADEON_DEREF(reg) *(__volatile__ u32 *)RADEON_ADDR(reg)
+#define RADEON_READ(reg) RADEON_DEREF(reg)
+#define RADEON_WRITE(reg,val) do { RADEON_DEREF(reg) = val; } while (0)
+
+#define RADEON_DEREF8(reg) *(__volatile__ u8 *)RADEON_ADDR(reg)
+#define RADEON_READ8(reg) RADEON_DEREF8(reg)
+#define RADEON_WRITE8(reg,val) do { RADEON_DEREF8(reg) = val; } while (0)
+
+#define RADEON_WRITE_PLL(addr,val) \
+do { \
+ RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX, \
+ ((addr) & 0x1f) | RADEON_PLL_WR_EN); \
+ RADEON_WRITE(RADEON_CLOCK_CNTL_DATA, (val)); \
+} while (0)
+
+extern int RADEON_READ_PLL(drm_device_t *dev, int addr);
+
+
+
+#define CP_PACKET0( reg, n ) \
+ (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
+#define CP_PACKET0_TABLE( reg, n ) \
+ (RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
+#define CP_PACKET1( reg0, reg1 ) \
+ (RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
+#define CP_PACKET2() \
+ (RADEON_CP_PACKET2)
+#define CP_PACKET3( pkt, n ) \
+ (RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
+
+
+/* ================================================================
+ * Engine control helper macros
+ */
+
+#define RADEON_WAIT_UNTIL_2D_IDLE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
+ OUT_RING( (RADEON_WAIT_2D_IDLECLEAN | \
+ RADEON_WAIT_HOST_IDLECLEAN) ); \
+} while (0)
+
+#define RADEON_WAIT_UNTIL_3D_IDLE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
+ OUT_RING( (RADEON_WAIT_3D_IDLECLEAN | \
+ RADEON_WAIT_HOST_IDLECLEAN) ); \
+} while (0)
+
+#define RADEON_WAIT_UNTIL_IDLE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
+ OUT_RING( (RADEON_WAIT_2D_IDLECLEAN | \
+ RADEON_WAIT_3D_IDLECLEAN | \
+ RADEON_WAIT_HOST_IDLECLEAN) ); \
+} while (0)
+
+#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
+ OUT_RING( RADEON_WAIT_CRTC_PFLIP ); \
+} while (0)
+
+#define RADEON_FLUSH_CACHE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) ); \
+ OUT_RING( RADEON_RB2D_DC_FLUSH ); \
+} while (0)
+
+#define RADEON_PURGE_CACHE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) ); \
+ OUT_RING( RADEON_RB2D_DC_FLUSH_ALL ); \
+} while (0)
+
+#define RADEON_FLUSH_ZCACHE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
+ OUT_RING( RADEON_RB3D_ZC_FLUSH ); \
+} while (0)
+
+#define RADEON_PURGE_ZCACHE() \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
+ OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL ); \
+} while (0)
+
+
+/* ================================================================
+ * Misc helper macros
+ */
+
+#define VB_AGE_CHECK_WITH_RET( dev_priv ) \
+do { \
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; \
+ if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) { \
+ int __ret = radeon_do_cp_idle( dev_priv ); \
+ if ( __ret < 0 ) return __ret; \
+ sarea_priv->last_dispatch = 0; \
+ radeon_freelist_reset( dev ); \
+ } \
+} while (0)
+
+#define RADEON_DISPATCH_AGE( age ) \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) ); \
+ OUT_RING( age ); \
+} while (0)
+
+#define RADEON_FRAME_AGE( age ) \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) ); \
+ OUT_RING( age ); \
+} while (0)
+
+#define RADEON_CLEAR_AGE( age ) \
+do { \
+ OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) ); \
+ OUT_RING( age ); \
+} while (0)
+
+
+/* ================================================================
+ * Ring control
+ */
+
+#define radeon_flush_write_combine() mb()
+
+
+#define RADEON_VERBOSE 0
+
+#define RING_LOCALS int write; unsigned int mask; volatile u32 *ring;
+
+#define BEGIN_RING( n ) do { \
+ if ( RADEON_VERBOSE ) { \
+ DRM_INFO( "BEGIN_RING( %d ) in %s\n", \
+ n, __FUNCTION__ ); \
+ } \
+ if ( dev_priv->ring.space < (n) * sizeof(u32) ) { \
+ radeon_wait_ring( dev_priv, (n) * sizeof(u32) ); \
+ } \
+ dev_priv->ring.space -= (n) * sizeof(u32); \
+ ring = dev_priv->ring.start; \
+ write = dev_priv->ring.tail; \
+ mask = dev_priv->ring.tail_mask; \
+} while (0)
+
+#define ADVANCE_RING() do { \
+ if ( RADEON_VERBOSE ) { \
+ DRM_INFO( "ADVANCE_RING() tail=0x%06x wr=0x%06x\n", \
+ write, dev_priv->ring.tail ); \
+ } \
+ radeon_flush_write_combine(); \
+ dev_priv->ring.tail = write; \
+ RADEON_WRITE( RADEON_CP_RB_WPTR, write ); \
+} while (0)
+
+#define OUT_RING( x ) do { \
+ if ( RADEON_VERBOSE ) { \
+ DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \
+ (unsigned int)(x), write ); \
+ } \
+ ring[write++] = (x); \
+ write &= mask; \
+} while (0)
+
+#define RADEON_PERFORMANCE_BOXES 0
+
+#endif /* __RADEON_DRV_H__ */
--- /dev/null
+/* radeon_state.c -- State support for Radeon -*- linux-c -*-
+ *
+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#define __NO_VERSION__
+#include "drmP.h"
+#include "radeon_drv.h"
+#include "drm.h"
+#include <linux/delay.h>
+
+
+/* ================================================================
+ * CP hardware state programming functions
+ */
+
+static inline void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv,
+ drm_clip_rect_t *box )
+{
+ RING_LOCALS;
+
+ DRM_DEBUG( " box: x1=%d y1=%d x2=%d y2=%d\n",
+ box->x1, box->y1, box->x2, box->y2 );
+
+ BEGIN_RING( 4 );
+
+ OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) );
+ OUT_RING( (box->y1 << 16) | box->x1 );
+
+ OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) );
+ OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_context( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 14 );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_MISC, 6 ) );
+ OUT_RING( ctx->pp_misc );
+ OUT_RING( ctx->pp_fog_color );
+ OUT_RING( ctx->re_solid_color );
+ OUT_RING( ctx->rb3d_blendcntl );
+ OUT_RING( ctx->rb3d_depthoffset );
+ OUT_RING( ctx->rb3d_depthpitch );
+ OUT_RING( ctx->rb3d_zstencilcntl );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 2 ) );
+ OUT_RING( ctx->pp_cntl );
+ OUT_RING( ctx->rb3d_cntl );
+ OUT_RING( ctx->rb3d_coloroffset );
+
+ OUT_RING( CP_PACKET0( RADEON_RB3D_COLORPITCH, 0 ) );
+ OUT_RING( ctx->rb3d_colorpitch );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_vertfmt( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 2 );
+
+ OUT_RING( CP_PACKET0( RADEON_SE_COORD_FMT, 0 ) );
+ OUT_RING( ctx->se_coord_fmt );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_line( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 5 );
+
+ OUT_RING( CP_PACKET0( RADEON_RE_LINE_PATTERN, 1 ) );
+ OUT_RING( ctx->re_line_pattern );
+ OUT_RING( ctx->re_line_state );
+
+ OUT_RING( CP_PACKET0( RADEON_SE_LINE_WIDTH, 0 ) );
+ OUT_RING( ctx->se_line_width );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_bumpmap( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 5 );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_LUM_MATRIX, 0 ) );
+ OUT_RING( ctx->pp_lum_matrix );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_ROT_MATRIX_0, 1 ) );
+ OUT_RING( ctx->pp_rot_matrix_0 );
+ OUT_RING( ctx->pp_rot_matrix_1 );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_masks( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 4 );
+
+ OUT_RING( CP_PACKET0( RADEON_RB3D_STENCILREFMASK, 2 ) );
+ OUT_RING( ctx->rb3d_stencilrefmask );
+ OUT_RING( ctx->rb3d_ropcntl );
+ OUT_RING( ctx->rb3d_planemask );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_viewport( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 7 );
+
+ OUT_RING( CP_PACKET0( RADEON_SE_VPORT_XSCALE, 5 ) );
+ OUT_RING( ctx->se_vport_xscale );
+ OUT_RING( ctx->se_vport_xoffset );
+ OUT_RING( ctx->se_vport_yscale );
+ OUT_RING( ctx->se_vport_yoffset );
+ OUT_RING( ctx->se_vport_zscale );
+ OUT_RING( ctx->se_vport_zoffset );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_setup( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 4 );
+
+ OUT_RING( CP_PACKET0( RADEON_SE_CNTL, 0 ) );
+ OUT_RING( ctx->se_cntl );
+ OUT_RING( CP_PACKET0( RADEON_SE_CNTL_STATUS, 0 ) );
+ OUT_RING( ctx->se_cntl_status );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_tcl( drm_radeon_private_t *dev_priv )
+{
+#ifdef TCL_ENABLE
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 29 );
+
+ OUT_RING( CP_PACKET0( RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 27 ) );
+ OUT_RING( ctx->se_tcl_material_emmissive.red );
+ OUT_RING( ctx->se_tcl_material_emmissive.green );
+ OUT_RING( ctx->se_tcl_material_emmissive.blue );
+ OUT_RING( ctx->se_tcl_material_emmissive.alpha );
+ OUT_RING( ctx->se_tcl_material_ambient.red );
+ OUT_RING( ctx->se_tcl_material_ambient.green );
+ OUT_RING( ctx->se_tcl_material_ambient.blue );
+ OUT_RING( ctx->se_tcl_material_ambient.alpha );
+ OUT_RING( ctx->se_tcl_material_diffuse.red );
+ OUT_RING( ctx->se_tcl_material_diffuse.green );
+ OUT_RING( ctx->se_tcl_material_diffuse.blue );
+ OUT_RING( ctx->se_tcl_material_diffuse.alpha );
+ OUT_RING( ctx->se_tcl_material_specular.red );
+ OUT_RING( ctx->se_tcl_material_specular.green );
+ OUT_RING( ctx->se_tcl_material_specular.blue );
+ OUT_RING( ctx->se_tcl_material_specular.alpha );
+ OUT_RING( ctx->se_tcl_shininess );
+ OUT_RING( ctx->se_tcl_output_vtx_fmt );
+ OUT_RING( ctx->se_tcl_output_vtx_sel );
+ OUT_RING( ctx->se_tcl_matrix_select_0 );
+ OUT_RING( ctx->se_tcl_matrix_select_1 );
+ OUT_RING( ctx->se_tcl_ucp_vert_blend_ctl );
+ OUT_RING( ctx->se_tcl_texture_proc_ctl );
+ OUT_RING( ctx->se_tcl_light_model_ctl );
+ for ( i = 0 ; i < 4 ; i++ ) {
+ OUT_RING( ctx->se_tcl_per_light_ctl[i] );
+ }
+
+ ADVANCE_RING();
+#else
+ DRM_ERROR( "TCL not enabled!\n" );
+#endif
+}
+
+static inline void radeon_emit_misc( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_context_regs_t *ctx = &sarea_priv->context_state;
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 2 );
+
+ OUT_RING( CP_PACKET0( RADEON_RE_MISC, 0 ) );
+ OUT_RING( ctx->re_misc );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_tex0( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_texture_regs_t *tex = &sarea_priv->tex_state[0];
+ RING_LOCALS;
+ DRM_DEBUG( " %s: offset=0x%x\n", __FUNCTION__, tex->pp_txoffset );
+
+ BEGIN_RING( 9 );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_0, 5 ) );
+ OUT_RING( tex->pp_txfilter );
+ OUT_RING( tex->pp_txformat );
+ OUT_RING( tex->pp_txoffset );
+ OUT_RING( tex->pp_txcblend );
+ OUT_RING( tex->pp_txablend );
+ OUT_RING( tex->pp_tfactor );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_0, 0 ) );
+ OUT_RING( tex->pp_border_color );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_tex1( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_texture_regs_t *tex = &sarea_priv->tex_state[1];
+ RING_LOCALS;
+ DRM_DEBUG( " %s: offset=0x%x\n", __FUNCTION__, tex->pp_txoffset );
+
+ BEGIN_RING( 9 );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_1, 5 ) );
+ OUT_RING( tex->pp_txfilter );
+ OUT_RING( tex->pp_txformat );
+ OUT_RING( tex->pp_txoffset );
+ OUT_RING( tex->pp_txcblend );
+ OUT_RING( tex->pp_txablend );
+ OUT_RING( tex->pp_tfactor );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_1, 0 ) );
+ OUT_RING( tex->pp_border_color );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_tex2( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_texture_regs_t *tex = &sarea_priv->tex_state[2];
+ RING_LOCALS;
+ DRM_DEBUG( " %s\n", __FUNCTION__ );
+
+ BEGIN_RING( 9 );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_2, 5 ) );
+ OUT_RING( tex->pp_txfilter );
+ OUT_RING( tex->pp_txformat );
+ OUT_RING( tex->pp_txoffset );
+ OUT_RING( tex->pp_txcblend );
+ OUT_RING( tex->pp_txablend );
+ OUT_RING( tex->pp_tfactor );
+
+ OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_2, 0 ) );
+ OUT_RING( tex->pp_border_color );
+
+ ADVANCE_RING();
+}
+
+static inline void radeon_emit_state( drm_radeon_private_t *dev_priv )
+{
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ unsigned int dirty = sarea_priv->dirty;
+
+ DRM_DEBUG( "%s: dirty=0x%08x\n", __FUNCTION__, dirty );
+
+ if ( dirty & RADEON_UPLOAD_CONTEXT ) {
+ radeon_emit_context( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_CONTEXT;
+ }
+
+ if ( dirty & RADEON_UPLOAD_VERTFMT ) {
+ radeon_emit_vertfmt( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_VERTFMT;
+ }
+
+ if ( dirty & RADEON_UPLOAD_LINE ) {
+ radeon_emit_line( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_LINE;
+ }
+
+ if ( dirty & RADEON_UPLOAD_BUMPMAP ) {
+ radeon_emit_bumpmap( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_BUMPMAP;
+ }
+
+ if ( dirty & RADEON_UPLOAD_MASKS ) {
+ radeon_emit_masks( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_MASKS;
+ }
+
+ if ( dirty & RADEON_UPLOAD_VIEWPORT ) {
+ radeon_emit_viewport( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_VIEWPORT;
+ }
+
+ if ( dirty & RADEON_UPLOAD_SETUP ) {
+ radeon_emit_setup( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_SETUP;
+ }
+
+ if ( dirty & RADEON_UPLOAD_TCL ) {
+#ifdef TCL_ENABLE
+ radeon_emit_tcl( dev_priv );
+#endif
+ sarea_priv->dirty &= ~RADEON_UPLOAD_TCL;
+ }
+
+ if ( dirty & RADEON_UPLOAD_MISC ) {
+ radeon_emit_misc( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_MISC;
+ }
+
+ if ( dirty & RADEON_UPLOAD_TEX0 ) {
+ radeon_emit_tex0( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_TEX0;
+ }
+
+ if ( dirty & RADEON_UPLOAD_TEX1 ) {
+ radeon_emit_tex1( dev_priv );
+ sarea_priv->dirty &= ~RADEON_UPLOAD_TEX1;
+ }
+
+ if ( dirty & RADEON_UPLOAD_TEX2 ) {
+#if 0
+ radeon_emit_tex2( dev_priv );
+#endif
+ sarea_priv->dirty &= ~RADEON_UPLOAD_TEX2;
+ }
+
+ sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
+ RADEON_UPLOAD_TEX1IMAGES |
+ RADEON_UPLOAD_TEX2IMAGES |
+ RADEON_REQUIRE_QUIESCENCE);
+}
+
+
+#if RADEON_PERFORMANCE_BOXES
+/* ================================================================
+ * Performance monitoring functions
+ */
+
+static void radeon_clear_box( drm_radeon_private_t *dev_priv,
+ int x, int y, int w, int h,
+ int r, int g, int b )
+{
+ u32 pitch, offset;
+ u32 color;
+ RING_LOCALS;
+
+ switch ( dev_priv->color_fmt ) {
+ case RADEON_COLOR_FORMAT_RGB565:
+ color = (((r & 0xf8) << 8) |
+ ((g & 0xfc) << 3) |
+ ((b & 0xf8) >> 3));
+ break;
+ case RADEON_COLOR_FORMAT_ARGB8888:
+ default:
+ color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
+ break;
+ }
+
+ offset = dev_priv->back_offset;
+ pitch = dev_priv->back_pitch >> 3;
+
+ BEGIN_RING( 6 );
+
+ OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) );
+ OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL |
+ RADEON_GMC_BRUSH_SOLID_COLOR |
+ (dev_priv->color_fmt << 8) |
+ RADEON_GMC_SRC_DATATYPE_COLOR |
+ RADEON_ROP3_P |
+ RADEON_GMC_CLR_CMP_CNTL_DIS );
+
+ OUT_RING( (pitch << 22) | (offset >> 5) );
+ OUT_RING( color );
+
+ OUT_RING( (x << 16) | y );
+ OUT_RING( (w << 16) | h );
+
+ ADVANCE_RING();
+}
+
+static void radeon_cp_performance_boxes( drm_radeon_private_t *dev_priv )
+{
+ if ( atomic_read( &dev_priv->idle_count ) == 0 ) {
+ radeon_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 );
+ } else {
+ atomic_set( &dev_priv->idle_count, 0 );
+ }
+}
+
+#endif
+
+
+/* ================================================================
+ * CP command dispatch functions
+ */
+
+static void radeon_print_dirty( const char *msg, unsigned int flags )
+{
+ DRM_DEBUG( "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ msg,
+ flags,
+ (flags & RADEON_UPLOAD_CONTEXT) ? "context, " : "",
+ (flags & RADEON_UPLOAD_VERTFMT) ? "vertfmt, " : "",
+ (flags & RADEON_UPLOAD_LINE) ? "line, " : "",
+ (flags & RADEON_UPLOAD_BUMPMAP) ? "bumpmap, " : "",
+ (flags & RADEON_UPLOAD_MASKS) ? "masks, " : "",
+ (flags & RADEON_UPLOAD_VIEWPORT) ? "viewport, " : "",
+ (flags & RADEON_UPLOAD_SETUP) ? "setup, " : "",
+ (flags & RADEON_UPLOAD_TCL) ? "tcl, " : "",
+ (flags & RADEON_UPLOAD_MISC) ? "misc, " : "",
+ (flags & RADEON_UPLOAD_TEX0) ? "tex0, " : "",
+ (flags & RADEON_UPLOAD_TEX1) ? "tex1, " : "",
+ (flags & RADEON_UPLOAD_TEX2) ? "tex2, " : "",
+ (flags & RADEON_UPLOAD_CLIPRECTS) ? "cliprects, " : "",
+ (flags & RADEON_REQUIRE_QUIESCENCE) ? "quiescence, " : "" );
+}
+
+static void radeon_cp_dispatch_clear( drm_device_t *dev,
+ drm_radeon_clear_t *clear )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ int nbox = sarea_priv->nbox;
+ drm_clip_rect_t *pbox = sarea_priv->boxes;
+ unsigned int flags = clear->flags;
+ int i;
+ RING_LOCALS;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+ if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) {
+ unsigned int tmp = flags;
+
+ flags &= ~(RADEON_FRONT | RADEON_BACK);
+ if ( tmp & RADEON_FRONT ) flags |= RADEON_BACK;
+ if ( tmp & RADEON_BACK ) flags |= RADEON_FRONT;
+ }
+
+ for ( i = 0 ; i < nbox ; i++ ) {
+ int x = pbox[i].x1;
+ int y = pbox[i].y1;
+ int w = pbox[i].x2 - x;
+ int h = pbox[i].y2 - y;
+
+ DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n",
+ x, y, w, h, flags );
+
+ if ( flags & (RADEON_FRONT | RADEON_BACK) ) {
+ BEGIN_RING( 4 );
+
+ /* Ensure the 3D stream is idle before doing a
+ * 2D fill to clear the front or back buffer.
+ */
+ RADEON_WAIT_UNTIL_3D_IDLE();
+
+ OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) );
+ OUT_RING( sarea_priv->context_state.rb3d_planemask );
+
+ ADVANCE_RING();
+
+ /* Make sure we restore the 3D state next time.
+ */
+ dev_priv->sarea_priv->dirty |= (RADEON_UPLOAD_CONTEXT |
+ RADEON_UPLOAD_MASKS);
+ }
+
+ if ( flags & RADEON_FRONT ) {
+ BEGIN_RING( 6 );
+
+ OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) );
+ OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL |
+ RADEON_GMC_BRUSH_SOLID_COLOR |
+ (dev_priv->color_fmt << 8) |
+ RADEON_GMC_SRC_DATATYPE_COLOR |
+ RADEON_ROP3_P |
+ RADEON_GMC_CLR_CMP_CNTL_DIS );
+
+ OUT_RING( dev_priv->front_pitch_offset );
+ OUT_RING( clear->clear_color );
+
+ OUT_RING( (x << 16) | y );
+ OUT_RING( (w << 16) | h );
+
+ ADVANCE_RING();
+ }
+
+ if ( flags & RADEON_BACK ) {
+ BEGIN_RING( 6 );
+
+ OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) );
+ OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL |
+ RADEON_GMC_BRUSH_SOLID_COLOR |
+ (dev_priv->color_fmt << 8) |
+ RADEON_GMC_SRC_DATATYPE_COLOR |
+ RADEON_ROP3_P |
+ RADEON_GMC_CLR_CMP_CNTL_DIS );
+
+ OUT_RING( dev_priv->back_pitch_offset );
+ OUT_RING( clear->clear_color );
+
+ OUT_RING( (x << 16) | y );
+ OUT_RING( (w << 16) | h );
+
+ ADVANCE_RING();
+
+ }
+
+ if ( flags & RADEON_DEPTH ) {
+ drm_radeon_depth_clear_t *depth_clear =
+ &dev_priv->depth_clear;
+
+ if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
+ radeon_emit_state( dev_priv );
+ }
+
+ /* FIXME: Render a rectangle to clear the depth
+ * buffer. So much for those "fast Z clears"...
+ */
+ BEGIN_RING( 23 );
+
+ RADEON_WAIT_UNTIL_2D_IDLE();
+
+ OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 1 ) );
+ OUT_RING( 0x00000000 );
+ OUT_RING( depth_clear->rb3d_cntl );
+ OUT_RING( CP_PACKET0( RADEON_RB3D_ZSTENCILCNTL, 0 ) );
+ OUT_RING( depth_clear->rb3d_zstencilcntl );
+ OUT_RING( CP_PACKET0( RADEON_RB3D_PLANEMASK, 0 ) );
+ OUT_RING( 0x00000000 );
+ OUT_RING( CP_PACKET0( RADEON_SE_CNTL, 0 ) );
+ OUT_RING( depth_clear->se_cntl );
+
+ OUT_RING( CP_PACKET3( RADEON_3D_DRAW_IMMD, 10 ) );
+ OUT_RING( RADEON_VTX_Z_PRESENT );
+ OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST |
+ RADEON_PRIM_WALK_RING |
+ RADEON_MAOS_ENABLE |
+ RADEON_VTX_FMT_RADEON_MODE |
+ (3 << RADEON_NUM_VERTICES_SHIFT)) );
+
+ OUT_RING( clear->rect.ui[CLEAR_X1] );
+ OUT_RING( clear->rect.ui[CLEAR_Y1] );
+ OUT_RING( clear->rect.ui[CLEAR_DEPTH] );
+
+ OUT_RING( clear->rect.ui[CLEAR_X1] );
+ OUT_RING( clear->rect.ui[CLEAR_Y2] );
+ OUT_RING( clear->rect.ui[CLEAR_DEPTH] );
+
+ OUT_RING( clear->rect.ui[CLEAR_X2] );
+ OUT_RING( clear->rect.ui[CLEAR_Y2] );
+ OUT_RING( clear->rect.ui[CLEAR_DEPTH] );
+
+ ADVANCE_RING();
+
+ /* Make sure we restore the 3D state next time.
+ */
+ dev_priv->sarea_priv->dirty |= (RADEON_UPLOAD_CONTEXT |
+ RADEON_UPLOAD_SETUP |
+ RADEON_UPLOAD_MASKS);
+ }
+ }
+
+ /* Increment the clear counter. The client-side 3D driver must
+ * wait on this value before performing the clear ioctl. We
+ * need this because the card's so damned fast...
+ */
+ dev_priv->sarea_priv->last_clear++;
+
+ BEGIN_RING( 4 );
+
+ RADEON_CLEAR_AGE( dev_priv->sarea_priv->last_clear );
+ RADEON_WAIT_UNTIL_IDLE();
+
+ ADVANCE_RING();
+}
+
+static void radeon_cp_dispatch_swap( drm_device_t *dev )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ int nbox = sarea_priv->nbox;
+ drm_clip_rect_t *pbox = sarea_priv->boxes;
+ int i;
+ RING_LOCALS;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+#if RADEON_PERFORMANCE_BOXES
+ /* Do some trivial performance monitoring...
+ */
+ radeon_cp_performance_boxes( dev_priv );
+#endif
+
+ /* Wait for the 3D stream to idle before dispatching the bitblt.
+ * This will prevent data corruption between the two streams.
+ */
+ BEGIN_RING( 2 );
+
+ RADEON_WAIT_UNTIL_3D_IDLE();
+
+ ADVANCE_RING();
+
+ for ( i = 0 ; i < nbox ; i++ ) {
+ int x = pbox[i].x1;
+ int y = pbox[i].y1;
+ int w = pbox[i].x2 - x;
+ int h = pbox[i].y2 - y;
+
+ DRM_DEBUG( "dispatch swap %d,%d-%d,%d\n",
+ x, y, w, h );
+
+ BEGIN_RING( 7 );
+
+ OUT_RING( CP_PACKET3( RADEON_CNTL_BITBLT_MULTI, 5 ) );
+ OUT_RING( RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
+ RADEON_GMC_DST_PITCH_OFFSET_CNTL |
+ RADEON_GMC_BRUSH_NONE |
+ (dev_priv->color_fmt << 8) |
+ RADEON_GMC_SRC_DATATYPE_COLOR |
+ RADEON_ROP3_S |
+ RADEON_DP_SRC_SOURCE_MEMORY |
+ RADEON_GMC_CLR_CMP_CNTL_DIS |
+ RADEON_GMC_WR_MSK_DIS );
+
+ OUT_RING( dev_priv->back_pitch_offset );
+ OUT_RING( dev_priv->front_pitch_offset );
+
+ OUT_RING( (x << 16) | y );
+ OUT_RING( (x << 16) | y );
+ OUT_RING( (w << 16) | h );
+
+ ADVANCE_RING();
+ }
+
+ /* Increment the frame counter. The client-side 3D driver must
+ * throttle the framerate by waiting for this value before
+ * performing the swapbuffer ioctl.
+ */
+ dev_priv->sarea_priv->last_frame++;
+
+ BEGIN_RING( 4 );
+
+ RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame );
+ RADEON_WAIT_UNTIL_2D_IDLE();
+
+ ADVANCE_RING();
+}
+
+static void radeon_cp_dispatch_flip( drm_device_t *dev )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ RING_LOCALS;
+ DRM_DEBUG( "%s: page=%d\n", __FUNCTION__, dev_priv->current_page );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+#if RADEON_PERFORMANCE_BOXES
+ /* Do some trivial performance monitoring...
+ */
+ radeon_cp_performance_boxes( dev_priv );
+#endif
+
+ BEGIN_RING( 6 );
+
+ RADEON_WAIT_UNTIL_3D_IDLE();
+ RADEON_WAIT_UNTIL_PAGE_FLIPPED();
+
+ OUT_RING( CP_PACKET0( RADEON_CRTC_OFFSET, 0 ) );
+
+ if ( dev_priv->current_page == 0 ) {
+ OUT_RING( dev_priv->back_offset );
+ dev_priv->current_page = 1;
+ } else {
+ OUT_RING( dev_priv->front_offset );
+ dev_priv->current_page = 0;
+ }
+
+ ADVANCE_RING();
+
+ /* Increment the frame counter. The client-side 3D driver must
+ * throttle the framerate by waiting for this value before
+ * performing the swapbuffer ioctl.
+ */
+ dev_priv->sarea_priv->last_frame++;
+
+ BEGIN_RING( 2 );
+
+ RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame );
+
+ ADVANCE_RING();
+}
+
+static void radeon_cp_dispatch_vertex( drm_device_t *dev,
+ drm_buf_t *buf )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ int format = sarea_priv->vc_format;
+ int offset = dev_priv->agp_buffers_offset + buf->offset;
+ int size = buf->used;
+ int prim = buf_priv->prim;
+ int i = 0;
+ RING_LOCALS;
+ DRM_DEBUG( "%s: nbox=%d\n", __FUNCTION__, sarea_priv->nbox );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+ if ( 1 )
+ radeon_print_dirty( "dispatch_vertex", sarea_priv->dirty );
+
+ if ( buf->used ) {
+ buf_priv->dispatched = 1;
+
+ if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
+ radeon_emit_state( dev_priv );
+ }
+
+ do {
+ /* Emit the next set of up to three cliprects */
+ if ( i < sarea_priv->nbox ) {
+ radeon_emit_clip_rect( dev_priv,
+ &sarea_priv->boxes[i] );
+ }
+
+ /* Emit the vertex buffer rendering commands */
+ BEGIN_RING( 5 );
+
+ OUT_RING( CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, 3 ) );
+ OUT_RING( offset );
+ OUT_RING( size );
+ OUT_RING( format );
+ OUT_RING( prim | RADEON_PRIM_WALK_LIST |
+ RADEON_COLOR_ORDER_RGBA |
+ RADEON_VTX_FMT_RADEON_MODE |
+ (size << RADEON_NUM_VERTICES_SHIFT) );
+
+ ADVANCE_RING();
+
+ i++;
+ } while ( i < sarea_priv->nbox );
+ }
+
+ if ( buf_priv->discard ) {
+ buf_priv->age = dev_priv->sarea_priv->last_dispatch;
+
+ /* Emit the vertex buffer age */
+ BEGIN_RING( 2 );
+ RADEON_DISPATCH_AGE( buf_priv->age );
+ ADVANCE_RING();
+
+ buf->pending = 1;
+ buf->used = 0;
+ /* FIXME: Check dispatched field */
+ buf_priv->dispatched = 0;
+ }
+
+ dev_priv->sarea_priv->last_dispatch++;
+
+ sarea_priv->dirty &= ~RADEON_UPLOAD_CLIPRECTS;
+ sarea_priv->nbox = 0;
+}
+
+
+static void radeon_cp_dispatch_indirect( drm_device_t *dev,
+ drm_buf_t *buf,
+ int start, int end )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
+ RING_LOCALS;
+ DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n",
+ buf->idx, start, end );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+ if ( start != end ) {
+ int offset = (dev_priv->agp_buffers_offset
+ + buf->offset + start);
+ int dwords = (end - start + 3) / sizeof(u32);
+
+ /* Indirect buffer data must be an even number of
+ * dwords, so if we've been given an odd number we must
+ * pad the data with a Type-2 CP packet.
+ */
+ if ( dwords & 1 ) {
+ u32 *data = (u32 *)
+ ((char *)dev_priv->buffers->handle
+ + buf->offset + start);
+ data[dwords++] = RADEON_CP_PACKET2;
+ }
+
+ buf_priv->dispatched = 1;
+
+ /* Fire off the indirect buffer */
+ BEGIN_RING( 3 );
+
+ OUT_RING( CP_PACKET0( RADEON_CP_IB_BASE, 1 ) );
+ OUT_RING( offset );
+ OUT_RING( dwords );
+
+ ADVANCE_RING();
+ }
+
+ if ( buf_priv->discard ) {
+ buf_priv->age = dev_priv->sarea_priv->last_dispatch;
+
+ /* Emit the indirect buffer age */
+ BEGIN_RING( 2 );
+ RADEON_DISPATCH_AGE( buf_priv->age );
+ ADVANCE_RING();
+
+ buf->pending = 1;
+ buf->used = 0;
+ /* FIXME: Check dispatched field */
+ buf_priv->dispatched = 0;
+ }
+
+ dev_priv->sarea_priv->last_dispatch++;
+}
+
+static void radeon_cp_dispatch_indices( drm_device_t *dev,
+ drm_buf_t *buf,
+ int start, int end,
+ int count )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ int format = sarea_priv->vc_format;
+ int offset = dev_priv->agp_buffers_offset;
+ int prim = buf_priv->prim;
+ u32 *data;
+ int dwords;
+ int i = 0;
+ RING_LOCALS;
+ DRM_DEBUG( "indices: s=%d e=%d c=%d\n", start, end, count );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+ if ( 0 )
+ radeon_print_dirty( "dispatch_indices", sarea_priv->dirty );
+
+ if ( start != end ) {
+ buf_priv->dispatched = 1;
+
+ if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
+ radeon_emit_state( dev_priv );
+ }
+
+ dwords = (end - start + 3) / sizeof(u32);
+
+ data = (u32 *)((char *)dev_priv->buffers->handle
+ + buf->offset + start);
+
+ data[0] = CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, dwords-2 );
+
+ data[1] = offset;
+ data[2] = RADEON_MAX_VB_VERTS;
+ data[3] = format;
+ data[4] = (prim | RADEON_PRIM_WALK_IND |
+ RADEON_COLOR_ORDER_RGBA |
+ RADEON_VTX_FMT_RADEON_MODE |
+ (count << RADEON_NUM_VERTICES_SHIFT) );
+
+ if ( count & 0x1 ) {
+ data[dwords-1] &= 0x0000ffff;
+ }
+
+ do {
+ /* Emit the next set of up to three cliprects */
+ if ( i < sarea_priv->nbox ) {
+ radeon_emit_clip_rect( dev_priv,
+ &sarea_priv->boxes[i] );
+ }
+
+ radeon_cp_dispatch_indirect( dev, buf, start, end );
+
+ i++;
+ } while ( i < sarea_priv->nbox );
+ }
+
+ if ( buf_priv->discard ) {
+ buf_priv->age = dev_priv->sarea_priv->last_dispatch;
+
+ /* Emit the vertex buffer age */
+ BEGIN_RING( 2 );
+ RADEON_DISPATCH_AGE( buf_priv->age );
+ ADVANCE_RING();
+
+ buf->pending = 1;
+ /* FIXME: Check dispatched field */
+ buf_priv->dispatched = 0;
+ }
+
+ dev_priv->sarea_priv->last_dispatch++;
+
+ sarea_priv->dirty &= ~RADEON_UPLOAD_CLIPRECTS;
+ sarea_priv->nbox = 0;
+}
+
+static int radeon_cp_dispatch_blit( drm_device_t *dev,
+ drm_radeon_blit_t *blit )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_t *buf;
+ drm_radeon_buf_priv_t *buf_priv;
+ u32 format;
+ u32 *data;
+ int dword_shift, dwords;
+ RING_LOCALS;
+ DRM_DEBUG( "blit: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n",
+ blit->offset >> 10, blit->pitch, blit->format,
+ blit->x, blit->y, blit->width, blit->height );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+ /* The compiler won't optimize away a division by a variable,
+ * even if the only legal values are powers of two. Thus, we'll
+ * use a shift instead.
+ */
+ switch ( blit->format ) {
+ case RADEON_TXF_32BPP_ARGB8888:
+ case RADEON_TXF_32BPP_RGBA8888:
+ format = RADEON_COLOR_FORMAT_ARGB8888;
+ dword_shift = 0;
+ break;
+ case RADEON_TXF_16BPP_AI88:
+ case RADEON_TXF_16BPP_ARGB1555:
+ case RADEON_TXF_16BPP_RGB565:
+ case RADEON_TXF_16BPP_ARGB4444:
+ format = RADEON_COLOR_FORMAT_RGB565;
+ dword_shift = 1;
+ break;
+ case RADEON_TXF_8BPP_I:
+ case RADEON_TXF_8BPP_RGB332:
+ format = RADEON_COLOR_FORMAT_CI8;
+ dword_shift = 2;
+ break;
+ default:
+ DRM_ERROR( "invalid blit format %d\n", blit->format );
+ return -EINVAL;
+ }
+
+ /* Flush the pixel cache. This ensures no pixel data gets mixed
+ * up with the texture data from the host data blit, otherwise
+ * part of the texture image may be corrupted.
+ */
+ BEGIN_RING( 4 );
+
+ RADEON_FLUSH_CACHE();
+ RADEON_WAIT_UNTIL_IDLE();
+
+ ADVANCE_RING();
+
+ /* Dispatch the indirect buffer.
+ */
+ buf = dma->buflist[blit->idx];
+ buf_priv = buf->dev_private;
+
+ if ( buf->pid != current->pid ) {
+ DRM_ERROR( "process %d using buffer owned by %d\n",
+ current->pid, buf->pid );
+ return -EINVAL;
+ }
+ if ( buf->pending ) {
+ DRM_ERROR( "sending pending buffer %d\n", blit->idx );
+ return -EINVAL;
+ }
+
+ buf_priv->discard = 1;
+
+ dwords = (blit->width * blit->height) >> dword_shift;
+ if ( !dwords ) dwords = 1;
+
+ data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset);
+
+ data[0] = CP_PACKET3( RADEON_CNTL_HOSTDATA_BLT, dwords + 6 );
+ data[1] = (RADEON_GMC_DST_PITCH_OFFSET_CNTL |
+ RADEON_GMC_BRUSH_NONE |
+ (format << 8) |
+ RADEON_GMC_SRC_DATATYPE_COLOR |
+ RADEON_ROP3_S |
+ RADEON_DP_SRC_SOURCE_HOST_DATA |
+ RADEON_GMC_CLR_CMP_CNTL_DIS |
+ RADEON_GMC_WR_MSK_DIS);
+
+ data[2] = (blit->pitch << 22) | (blit->offset >> 10);
+ data[3] = 0xffffffff;
+ data[4] = 0xffffffff;
+ data[5] = (blit->y << 16) | blit->x;
+ data[6] = (blit->height << 16) | blit->width;
+ data[7] = dwords;
+
+ buf->used = (dwords + 8) * sizeof(u32);
+
+ radeon_cp_dispatch_indirect( dev, buf, 0, buf->used );
+
+ /* Flush the pixel cache after the blit completes. This ensures
+ * the texture data is written out to memory before rendering
+ * continues.
+ */
+ BEGIN_RING( 4 );
+
+ RADEON_FLUSH_CACHE();
+ RADEON_WAIT_UNTIL_2D_IDLE();
+
+ ADVANCE_RING();
+
+ return 0;
+}
+
+static void radeon_cp_dispatch_stipple( drm_device_t *dev, u32 *stipple )
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ int i;
+ RING_LOCALS;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ radeon_update_ring_snapshot( dev_priv );
+
+ BEGIN_RING( 35 );
+
+ OUT_RING( CP_PACKET0( RADEON_RE_STIPPLE_ADDR, 0 ) );
+ OUT_RING( 0x00000000 );
+
+ OUT_RING( CP_PACKET0_TABLE( RADEON_RE_STIPPLE_DATA, 31 ) );
+ for ( i = 0 ; i < 32 ; i++ ) {
+ OUT_RING( stipple[i] );
+ }
+
+ ADVANCE_RING();
+}
+
+
+/* ================================================================
+ * IOCTL functions
+ */
+
+int radeon_cp_clear( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ drm_radeon_clear_t clear;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &clear, (drm_radeon_clear_t *) arg,
+ sizeof(clear) ) )
+ return -EFAULT;
+
+ if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS )
+ sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
+
+ radeon_cp_dispatch_clear( dev, &clear );
+
+ return 0;
+}
+
+int radeon_cp_swap( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ DRM_DEBUG( "%s\n", __FUNCTION__ );
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS )
+ sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
+
+ if ( !dev_priv->page_flipping ) {
+ radeon_cp_dispatch_swap( dev );
+ dev_priv->sarea_priv->dirty |= (RADEON_UPLOAD_CONTEXT |
+ RADEON_UPLOAD_MASKS);
+ } else {
+ radeon_cp_dispatch_flip( dev );
+ }
+
+ return 0;
+}
+
+int radeon_cp_vertex( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_t *buf;
+ drm_radeon_buf_priv_t *buf_priv;
+ drm_radeon_vertex_t vertex;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+ if ( !dev_priv || dev_priv->is_pci ) {
+ DRM_ERROR( "%s called with a PCI card\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &vertex, (drm_radeon_vertex_t *)arg,
+ sizeof(vertex) ) )
+ return -EFAULT;
+
+ DRM_DEBUG( "%s: pid=%d index=%d count=%d discard=%d\n",
+ __FUNCTION__, current->pid,
+ vertex.idx, vertex.count, vertex.discard );
+
+ if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) {
+ DRM_ERROR( "buffer index %d (of %d max)\n",
+ vertex.idx, dma->buf_count - 1 );
+ return -EINVAL;
+ }
+ if ( vertex.prim < 0 ||
+ vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
+ DRM_ERROR( "buffer prim %d\n", vertex.prim );
+ return -EINVAL;
+ }
+
+ VB_AGE_CHECK_WITH_RET( dev_priv );
+
+ buf = dma->buflist[vertex.idx];
+ buf_priv = buf->dev_private;
+
+ if ( buf->pid != current->pid ) {
+ DRM_ERROR( "process %d using buffer owned by %d\n",
+ current->pid, buf->pid );
+ return -EINVAL;
+ }
+ if ( buf->pending ) {
+ DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
+ return -EINVAL;
+ }
+
+ buf->used = vertex.count;
+ buf_priv->prim = vertex.prim;
+ buf_priv->discard = vertex.discard;
+
+ radeon_cp_dispatch_vertex( dev, buf );
+
+ return 0;
+}
+
+int radeon_cp_indices( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_t *buf;
+ drm_radeon_buf_priv_t *buf_priv;
+ drm_radeon_indices_t elts;
+ int count;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+ if ( !dev_priv || dev_priv->is_pci ) {
+ DRM_ERROR( "%s called with a PCI card\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &elts, (drm_radeon_indices_t *)arg,
+ sizeof(elts) ) )
+ return -EFAULT;
+
+ DRM_DEBUG( "%s: pid=%d index=%d start=%d end=%d discard=%d\n",
+ __FUNCTION__, current->pid,
+ elts.idx, elts.start, elts.end, elts.discard );
+
+ if ( elts.idx < 0 || elts.idx >= dma->buf_count ) {
+ DRM_ERROR( "buffer index %d (of %d max)\n",
+ elts.idx, dma->buf_count - 1 );
+ return -EINVAL;
+ }
+ if ( elts.prim < 0 ||
+ elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
+ DRM_ERROR( "buffer prim %d\n", elts.prim );
+ return -EINVAL;
+ }
+
+ VB_AGE_CHECK_WITH_RET( dev_priv );
+
+ buf = dma->buflist[elts.idx];
+ buf_priv = buf->dev_private;
+
+ if ( buf->pid != current->pid ) {
+ DRM_ERROR( "process %d using buffer owned by %d\n",
+ current->pid, buf->pid );
+ return -EINVAL;
+ }
+ if ( buf->pending ) {
+ DRM_ERROR( "sending pending buffer %d\n", elts.idx );
+ return -EINVAL;
+ }
+
+ count = (elts.end - elts.start) / sizeof(u16);
+ elts.start -= RADEON_INDEX_PRIM_OFFSET;
+
+ if ( elts.start & 0x7 ) {
+ DRM_ERROR( "misaligned buffer 0x%x\n", elts.start );
+ return -EINVAL;
+ }
+ if ( elts.start < buf->used ) {
+ DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used );
+ return -EINVAL;
+ }
+
+ buf->used = elts.end;
+ buf_priv->prim = elts.prim;
+ buf_priv->discard = elts.discard;
+
+ radeon_cp_dispatch_indices( dev, buf, elts.start, elts.end, count );
+
+ return 0;
+}
+
+int radeon_cp_blit( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_radeon_blit_t blit;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &blit, (drm_radeon_blit_t *)arg,
+ sizeof(blit) ) )
+ return -EFAULT;
+
+ DRM_DEBUG( "%s: pid=%d index=%d\n",
+ __FUNCTION__, current->pid, blit.idx );
+
+ if ( blit.idx < 0 || blit.idx > dma->buf_count ) {
+ DRM_ERROR( "sending %d buffers (of %d max)\n",
+ blit.idx, dma->buf_count );
+ return -EINVAL;
+ }
+
+ VB_AGE_CHECK_WITH_RET( dev_priv );
+
+ return radeon_cp_dispatch_blit( dev, &blit );
+}
+
+int radeon_cp_stipple( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_stipple_t stipple;
+ u32 mask[32];
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &stipple, (drm_radeon_stipple_t *)arg,
+ sizeof(stipple) ) )
+ return -EFAULT;
+
+ if ( copy_from_user( &mask, stipple.mask,
+ 32 * sizeof(u32) ) )
+ return -EFAULT;
+
+ radeon_cp_dispatch_stipple( dev, mask );
+
+ return 0;
+}
+
+int radeon_cp_indirect( struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg )
+{
+ drm_file_t *priv = filp->private_data;
+ drm_device_t *dev = priv->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ drm_device_dma_t *dma = dev->dma;
+ drm_buf_t *buf;
+ drm_radeon_buf_priv_t *buf_priv;
+ drm_radeon_indirect_t indirect;
+ RING_LOCALS;
+
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||
+ dev->lock.pid != current->pid ) {
+ DRM_ERROR( "%s called without lock held\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+ if ( !dev_priv || dev_priv->is_pci ) {
+ DRM_ERROR( "%s called with a PCI card\n", __FUNCTION__ );
+ return -EINVAL;
+ }
+
+ if ( copy_from_user( &indirect, (drm_radeon_indirect_t *)arg,
+ sizeof(indirect) ) )
+ return -EFAULT;
+
+ DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n",
+ indirect.idx, indirect.start,
+ indirect.end, indirect.discard );
+
+ if ( indirect.idx < 0 || indirect.idx >= dma->buf_count ) {
+ DRM_ERROR( "buffer index %d (of %d max)\n",
+ indirect.idx, dma->buf_count - 1 );
+ return -EINVAL;
+ }
+
+ buf = dma->buflist[indirect.idx];
+ buf_priv = buf->dev_private;
+
+ if ( buf->pid != current->pid ) {
+ DRM_ERROR( "process %d using buffer owned by %d\n",
+ current->pid, buf->pid );
+ return -EINVAL;
+ }
+ if ( buf->pending ) {
+ DRM_ERROR( "sending pending buffer %d\n", indirect.idx );
+ return -EINVAL;
+ }
+
+ if ( indirect.start < buf->used ) {
+ DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n",
+ indirect.start, buf->used );
+ return -EINVAL;
+ }
+
+ VB_AGE_CHECK_WITH_RET( dev_priv );
+
+ buf->used = indirect.end;
+ buf_priv->discard = indirect.discard;
+
+ /* Wait for the 3D stream to idle before the indirect buffer
+ * containing 2D acceleration commands is processed.
+ */
+ BEGIN_RING( 2 );
+
+ RADEON_WAIT_UNTIL_3D_IDLE();
+
+ ADVANCE_RING();
+
+ /* Dispatch the indirect buffer full of commands from the
+ * X server. This is insecure and is thus only available to
+ * privileged clients.
+ */
+ radeon_cp_dispatch_indirect( dev, buf, indirect.start, indirect.end );
+
+ return 0;
+}
#ifndef _sis_drm_public_h_
#define _sis_drm_public_h_
-typedef struct {
+typedef struct {
int context;
unsigned int offset;
unsigned int size;
unsigned int free;
-} drm_sis_mem_t;
+} drm_sis_mem_t;
-typedef struct {
+typedef struct {
unsigned int offset, size;
-} drm_sis_agp_t;
+} drm_sis_agp_t;
-typedef struct {
+typedef struct {
unsigned int left, right;
-} drm_sis_flip_t;
-
-#define SIS_IOCTL_FB_ALLOC DRM_IOWR( 0x44, drm_sis_mem_t)
-#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
-
-#define SIS_IOCTL_AGP_INIT DRM_IOWR( 0x53, drm_sis_agp_t)
-#define SIS_IOCTL_AGP_ALLOC DRM_IOWR( 0x54, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
-
-#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
-#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
-#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
+} drm_sis_flip_t;
#endif
#include "mga_drm.h"
#include "i810_drm.h"
#include "r128_drm.h"
+#include "radeon_drm.h"
#ifdef CONFIG_DRM_SIS
#include "sis_drm.h"
#endif
unsigned short id_device;
} drm_agp_info_t;
-#define DRM_IOCTL_BASE 'd'
-#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
-#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
-
-
-#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
-#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
-#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
-#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
-
-#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
-#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
-#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
-#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
-#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
-#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
-#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
-#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
-#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
-#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
-#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
-
-#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
-#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
-#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
-#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
-#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
-#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
-#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
-#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
-#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
-#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
-#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
-#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
-#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
-
-#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
-#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
-#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
-#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
-#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
-#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
+#define DRM_IOCTL_BASE 'd'
+#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
+#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
+#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
+#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
+
+
+#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
+#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
+#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
+#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
+
+#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
+#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
+#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
+#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
+#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
+#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
+#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
+#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
+#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
+#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
+#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
+
+#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
+#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
+#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
+#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
+#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
+#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
+#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
+#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
+#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
+#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
+#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
+#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
+#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
+
+#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
+#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
+#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
+#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
+#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
+#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
/* Mga specific ioctls */
-#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
-#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
-#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
-#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
-#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
-#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
-#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
-#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x47, drm_mga_blit_t)
+#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
+#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
+#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
+#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
+#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
+#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
+#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
+#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x47, drm_mga_blit_t)
/* I810 specific ioctls */
-#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
-#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
-#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
-#define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43)
-#define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44)
-#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
-#define DRM_IOCTL_I810_SWAP DRM_IO ( 0x46)
-#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
-#define DRM_IOCTL_I810_DOCOPY DRM_IO ( 0x48)
+#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
+#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
+#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
+#define DRM_IOCTL_I810_FLUSH DRM_IO( 0x43)
+#define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44)
+#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
+#define DRM_IOCTL_I810_SWAP DRM_IO( 0x46)
+#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
+#define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48)
/* Rage 128 specific ioctls */
-#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
-#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
-#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
-#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
-#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
-#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
-#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47)
-#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t)
-#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t)
-#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t)
-#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t)
-#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t)
-#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t)
-#define DRM_IOCTL_R128_PACKET DRM_IOWR(0x4e, drm_r128_packet_t)
+#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
+#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
+#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
+#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
+#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
+#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
+#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t)
+#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48)
+#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t)
+#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t)
+#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t)
+#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t)
+#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t)
+#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t)
+#define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t)
+
+/* Radeon specific ioctls */
+#define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t)
+#define DRM_IOCTL_RADEON_CP_START DRM_IO( 0x41)
+#define DRM_IOCTL_RADEON_CP_STOP DRM_IOW( 0x42, drm_radeon_cp_stop_t)
+#define DRM_IOCTL_RADEON_CP_RESET DRM_IO( 0x43)
+#define DRM_IOCTL_RADEON_CP_IDLE DRM_IO( 0x44)
+#define DRM_IOCTL_RADEON_RESET DRM_IO( 0x45)
+#define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( 0x46, drm_radeon_fullscreen_t)
+#define DRM_IOCTL_RADEON_SWAP DRM_IO( 0x47)
+#define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t)
+#define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t)
+#define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t)
+#define DRM_IOCTL_RADEON_BLIT DRM_IOW( 0x4b, drm_radeon_blit_t)
+#define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t)
+#define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t)
#ifdef CONFIG_DRM_SIS
/* SiS specific ioctls */
-#define SIS_IOCTL_FB_ALLOC DRM_IOWR( 0x44, drm_sis_mem_t)
-#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_INIT DRM_IOWR( 0x53, drm_sis_agp_t)
-#define SIS_IOCTL_AGP_ALLOC DRM_IOWR( 0x54, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
-#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
-#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
-#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
+#define SIS_IOCTL_FB_ALLOC DRM_IOWR(0x44, drm_sis_mem_t)
+#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
+#define SIS_IOCTL_AGP_INIT DRM_IOWR(0x53, drm_sis_agp_t)
+#define SIS_IOCTL_AGP_ALLOC DRM_IOWR(0x54, drm_sis_mem_t)
+#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
+#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
+#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
+#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
#endif
#endif
#include "mga_drm.h"
#include "i810_drm.h"
#include "r128_drm.h"
+#include "radeon_drm.h"
#ifdef CONFIG_DRM_SIS
#include "sis_drm.h"
#endif
unsigned short id_device;
} drm_agp_info_t;
-#define DRM_IOCTL_BASE 'd'
-#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
-#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
-#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
-
-
-#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
-#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
-#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
-#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
-
-#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
-#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
-#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
-#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
-#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
-#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
-#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
-#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
-#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
-#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
-#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
-
-#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
-#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
-#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
-#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
-#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
-#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
-#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
-#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
-#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
-#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
-#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
-#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
-#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
-
-#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
-#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
-#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
-#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
-#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
-#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
+#define DRM_IOCTL_BASE 'd'
+#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
+#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
+#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
+#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
+
+
+#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
+#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
+#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
+#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
+
+#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
+#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
+#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
+#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
+#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
+#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
+#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
+#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
+#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
+#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
+#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
+
+#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
+#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
+#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
+#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
+#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
+#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
+#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
+#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
+#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
+#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
+#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
+#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
+#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
+
+#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
+#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
+#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
+#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
+#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
+#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
+#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
/* Mga specific ioctls */
-#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
-#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
-#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
-#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
-#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
-#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
-#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
-#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x47, drm_mga_blit_t)
+#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
+#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t)
+#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t)
+#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t)
+#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t)
+#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t )
+#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
+#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x47, drm_mga_blit_t)
/* I810 specific ioctls */
-#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
-#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
-#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
-#define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43)
-#define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44)
-#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
-#define DRM_IOCTL_I810_SWAP DRM_IO ( 0x46)
-#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
-#define DRM_IOCTL_I810_DOCOPY DRM_IO ( 0x48)
+#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
+#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
+#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
+#define DRM_IOCTL_I810_FLUSH DRM_IO( 0x43)
+#define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44)
+#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
+#define DRM_IOCTL_I810_SWAP DRM_IO( 0x46)
+#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
+#define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48)
/* Rage 128 specific ioctls */
-#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
-#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
-#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
-#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
-#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
-#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
-#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47)
-#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t)
-#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t)
-#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t)
-#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t)
-#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t)
-#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t)
-#define DRM_IOCTL_R128_PACKET DRM_IOWR(0x4e, drm_r128_packet_t)
+#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
+#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
+#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
+#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
+#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
+#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
+#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x47, drm_r128_fullscreen_t)
+#define DRM_IOCTL_R128_SWAP DRM_IO( 0x48)
+#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x49, drm_r128_clear_t)
+#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x4a, drm_r128_vertex_t)
+#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4b, drm_r128_indices_t)
+#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4c, drm_r128_blit_t)
+#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4d, drm_r128_depth_t)
+#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4e, drm_r128_stipple_t)
+#define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t)
+
+/* Radeon specific ioctls */
+#define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( 0x40, drm_radeon_init_t)
+#define DRM_IOCTL_RADEON_CP_START DRM_IO( 0x41)
+#define DRM_IOCTL_RADEON_CP_STOP DRM_IOW( 0x42, drm_radeon_cp_stop_t)
+#define DRM_IOCTL_RADEON_CP_RESET DRM_IO( 0x43)
+#define DRM_IOCTL_RADEON_CP_IDLE DRM_IO( 0x44)
+#define DRM_IOCTL_RADEON_RESET DRM_IO( 0x45)
+#define DRM_IOCTL_RADEON_FULLSCREEN DRM_IOW( 0x46, drm_radeon_fullscreen_t)
+#define DRM_IOCTL_RADEON_SWAP DRM_IO( 0x47)
+#define DRM_IOCTL_RADEON_CLEAR DRM_IOW( 0x48, drm_radeon_clear_t)
+#define DRM_IOCTL_RADEON_VERTEX DRM_IOW( 0x49, drm_radeon_vertex_t)
+#define DRM_IOCTL_RADEON_INDICES DRM_IOW( 0x4a, drm_radeon_indices_t)
+#define DRM_IOCTL_RADEON_BLIT DRM_IOW( 0x4b, drm_radeon_blit_t)
+#define DRM_IOCTL_RADEON_STIPPLE DRM_IOW( 0x4c, drm_radeon_stipple_t)
+#define DRM_IOCTL_RADEON_INDIRECT DRM_IOWR(0x4d, drm_radeon_indirect_t)
#ifdef CONFIG_DRM_SIS
/* SiS specific ioctls */
-#define SIS_IOCTL_FB_ALLOC DRM_IOWR( 0x44, drm_sis_mem_t)
-#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_INIT DRM_IOWR( 0x53, drm_sis_agp_t)
-#define SIS_IOCTL_AGP_ALLOC DRM_IOWR( 0x54, drm_sis_mem_t)
-#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
-#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
-#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
-#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
+#define SIS_IOCTL_FB_ALLOC DRM_IOWR(0x44, drm_sis_mem_t)
+#define SIS_IOCTL_FB_FREE DRM_IOW( 0x45, drm_sis_mem_t)
+#define SIS_IOCTL_AGP_INIT DRM_IOWR(0x53, drm_sis_agp_t)
+#define SIS_IOCTL_AGP_ALLOC DRM_IOWR(0x54, drm_sis_mem_t)
+#define SIS_IOCTL_AGP_FREE DRM_IOW( 0x55, drm_sis_mem_t)
+#define SIS_IOCTL_FLIP DRM_IOW( 0x48, drm_sis_flip_t)
+#define SIS_IOCTL_FLIP_INIT DRM_IO( 0x49)
+#define SIS_IOCTL_FLIP_FINAL DRM_IO( 0x50)
#endif
#endif
projects / profile / ivi / libdrm.git / commitdiff