/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
*/
-/**************************************************************************
+/*
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ */
#ifndef _I915_DRV_H_
#define _I915_DRV_H_
+/* General customization:
+ */
+
+#define DRIVER_AUTHOR "Tungsten Graphics, Inc."
+
+#define DRIVER_NAME "i915"
+#define DRIVER_DESC "Intel Graphics"
+#define DRIVER_DATE "20060929"
+
+/* Interface history:
+ *
+ * 1.1: Original.
+ * 1.2: Add Power Management
+ * 1.3: Add vblank support
+ * 1.4: Fix cmdbuffer path, add heap destroy
+ * 1.5: Add vblank pipe configuration
+ * 1.6: - New ioctl for scheduling buffer swaps on vertical blank
+ * - Support vertical blank on secondary display pipe
+ * 1.8: New ioctl for ARB_Occlusion_Query
+ */
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 8
+#define DRIVER_PATCHLEVEL 0
+
+#if defined(__linux__)
+#define I915_HAVE_FENCE
+#define I915_HAVE_BUFFER
+#endif
-typedef struct _drm_i915_ring_buffer{
+typedef struct _drm_i915_ring_buffer {
int tail_mask;
unsigned long Start;
unsigned long End;
DRMFILE filp; /* 0: free, -1: heap, other: real files */
};
+typedef struct _drm_i915_vbl_swap {
+ struct list_head head;
+ drm_drawable_t drw_id;
+ unsigned int pipe;
+ unsigned int sequence;
+} drm_i915_vbl_swap_t;
+
typedef struct drm_i915_private {
drm_local_map_t *sarea;
drm_local_map_t *mmio_map;
drm_i915_sarea_t *sarea_priv;
- drm_i915_ring_buffer_t ring;
+ drm_i915_ring_buffer_t ring;
- void * hw_status_page;
- unsigned long counter;
+ drm_dma_handle_t *status_page_dmah;
+ void *hw_status_page;
dma_addr_t dma_status_page;
+ uint32_t counter;
-
+ unsigned int cpp;
int back_offset;
int front_offset;
int current_page;
int page_flipping;
int use_mi_batchbuffer_start;
-
wait_queue_head_t irq_queue;
- atomic_t irq_received;
- atomic_t irq_emitted;
+ atomic_t irq_received;
+ atomic_t irq_emitted;
int tex_lru_log_granularity;
int allow_batchbuffer;
struct mem_block *agp_heap;
+ unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
+ int vblank_pipe;
+ spinlock_t user_irq_lock;
+ int user_irq_refcount;
+ int fence_irq_on;
+ uint32_t irq_enable_reg;
+ int irq_enabled;
+
+#ifdef I915_HAVE_FENCE
+ uint32_t flush_sequence;
+ uint32_t flush_flags;
+ uint32_t flush_pending;
+ uint32_t saved_flush_status;
+#endif
+#ifdef I915_HAVE_BUFFER
+ void *agp_iomap;
+#endif
+ spinlock_t swaps_lock;
+ drm_i915_vbl_swap_t vbl_swaps;
+ unsigned int swaps_pending;
} drm_i915_private_t;
+extern drm_ioctl_desc_t i915_ioctls[];
+extern int i915_max_ioctl;
+
/* i915_dma.c */
-extern int i915_dma_init( DRM_IOCTL_ARGS );
-extern int i915_cleanup(drm_device_t *dev);
-extern int i915_flush_ioctl( DRM_IOCTL_ARGS );
-extern int i915_batchbuffer( DRM_IOCTL_ARGS );
-extern int i915_flip_bufs( DRM_IOCTL_ARGS );
-extern int i915_getparam( DRM_IOCTL_ARGS );
-extern int i915_setparam( DRM_IOCTL_ARGS );
-extern int i915_cmdbuffer( DRM_IOCTL_ARGS );
-extern void i915_kernel_lost_context(drm_device_t *dev);
+extern void i915_kernel_lost_context(drm_device_t * dev);
+extern int i915_driver_load(struct drm_device *, unsigned long flags);
+extern void i915_driver_lastclose(drm_device_t * dev);
+extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp);
+extern int i915_driver_device_is_agp(drm_device_t * dev);
+extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg);
+extern int i915_emit_mi_flush(drm_device_t *dev, uint32_t flush);
-/* i915_irq.c */
-extern int i915_irq_emit( DRM_IOCTL_ARGS );
-extern int i915_irq_wait( DRM_IOCTL_ARGS );
-extern int i915_wait_irq(drm_device_t *dev, int irq_nr);
-extern int i915_emit_irq(drm_device_t *dev);
+/* i915_irq.c */
+extern int i915_irq_emit(DRM_IOCTL_ARGS);
+extern int i915_irq_wait(DRM_IOCTL_ARGS);
+
+extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence);
+extern int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence);
+extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
+extern void i915_driver_irq_preinstall(drm_device_t * dev);
+extern void i915_driver_irq_postinstall(drm_device_t * dev);
+extern void i915_driver_irq_uninstall(drm_device_t * dev);
+extern int i915_vblank_pipe_set(DRM_IOCTL_ARGS);
+extern int i915_vblank_pipe_get(DRM_IOCTL_ARGS);
+extern int i915_emit_irq(drm_device_t * dev);
+extern void i915_user_irq_on(drm_i915_private_t *dev_priv);
+extern void i915_user_irq_off(drm_i915_private_t *dev_priv);
+extern int i915_vblank_swap(DRM_IOCTL_ARGS);
/* i915_mem.c */
-extern int i915_mem_alloc( DRM_IOCTL_ARGS );
-extern int i915_mem_free( DRM_IOCTL_ARGS );
-extern int i915_mem_init_heap( DRM_IOCTL_ARGS );
-extern void i915_mem_takedown( struct mem_block **heap );
-extern void i915_mem_release( drm_device_t *dev,
- DRMFILE filp, struct mem_block *heap );
+extern int i915_mem_alloc(DRM_IOCTL_ARGS);
+extern int i915_mem_free(DRM_IOCTL_ARGS);
+extern int i915_mem_init_heap(DRM_IOCTL_ARGS);
+extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS);
+extern void i915_mem_takedown(struct mem_block **heap);
+extern void i915_mem_release(drm_device_t * dev,
+ DRMFILE filp, struct mem_block *heap);
+#ifdef I915_HAVE_FENCE
+/* i915_fence.c */
+
+
+extern void i915_fence_handler(drm_device_t *dev);
+extern int i915_fence_emit_sequence(drm_device_t *dev, uint32_t flags,
+ uint32_t *sequence,
+ uint32_t *native_type);
+extern void i915_poke_flush(drm_device_t *dev);
+#endif
-#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, reg)
-#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val)
-#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg)
-#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, reg, val)
+#ifdef I915_HAVE_BUFFER
+/* i915_buffer.c */
+extern drm_ttm_backend_t *i915_create_ttm_backend_entry(drm_device_t *dev);
+extern int i915_fence_types(uint32_t buffer_flags, uint32_t *class, uint32_t *type);
+extern int i915_invalidate_caches(drm_device_t *dev, uint32_t buffer_flags);
+extern int i915_init_mem_type(drm_device_t *dev, uint32_t type,
+ drm_mem_type_manager_t *man);
+extern uint32_t i915_evict_flags(drm_device_t *dev, uint32_t type);
+extern int i915_move(drm_buffer_object_t *bo, int evict,
+ int no_wait, drm_bo_mem_reg_t *new_mem);
+#endif
+#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
+#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
+#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
+#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
#define I915_VERBOSE 0
#define RING_LOCALS unsigned int outring, ringmask, outcount; \
- volatile char *virt;
+ volatile char *virt;
#define BEGIN_LP_RING(n) do { \
if (I915_VERBOSE) \
DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \
- n, __FUNCTION__); \
- if (dev_priv->ring.space < n*4) \
- i915_wait_ring(dev, n*4, __FUNCTION__); \
+ (n), __FUNCTION__); \
+ if (dev_priv->ring.space < (n)*4) \
+ i915_wait_ring(dev, (n)*4, __FUNCTION__); \
outcount = 0; \
outring = dev_priv->ring.tail; \
ringmask = dev_priv->ring.tail_mask; \
virt = dev_priv->ring.virtual_start; \
} while (0)
-
#define OUT_RING(n) do { \
if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outcount++; \
+ *(volatile unsigned int *)(virt + outring) = (n); \
+ outcount++; \
outring += 4; \
outring &= ringmask; \
} while (0)
I915_WRITE(LP_RING + RING_TAIL, outring); \
} while(0)
-extern int i915_wait_ring(drm_device_t *dev, int n, const char *caller);
-
+extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller);
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define INST_OP_FLUSH 0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001
+#define CMD_MI_FLUSH (0x04 << 23)
+#define MI_NO_WRITE_FLUSH (1 << 2)
+#define MI_READ_FLUSH (1 << 0)
+#define MI_EXE_FLUSH (1 << 1)
#define BB1_START_ADDR_MASK (~0x7)
#define BB1_PROTECTED (1<<0)
#define I915REG_INT_IDENTITY_R 0x020a4
#define I915REG_INT_MASK_R 0x020a8
#define I915REG_INT_ENABLE_R 0x020a0
+#define I915REG_INSTPM 0x020c0
+
+#define I915REG_PIPEASTAT 0x70024
+#define I915REG_PIPEBSTAT 0x71024
+
+#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
+#define I915_VBLANK_CLEAR (1UL<<1)
#define SRX_INDEX 0x3c4
#define SRX_DATA 0x3c5
#define PPCR 0x61204
#define PPCR_ON (1<<0)
+#define DVOB 0x61140
+#define DVOB_ON (1<<31)
+#define DVOC 0x61160
+#define DVOC_ON (1<<31)
+#define LVDS 0x61180
+#define LVDS_ON (1<<31)
+
#define ADPA 0x61100
#define ADPA_DPMS_MASK (~(3<<10))
#define ADPA_DPMS_ON (0<<10)
#define RING_START 0x08
#define START_ADDR 0x0xFFFFF000
#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x001FF000
+#define RING_NR_PAGES 0x001FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
+#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
+
+#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4)
+#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
+#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
+#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
#define MI_BATCH_BUFFER ((0x30<<23)|1)
#define MI_BATCH_BUFFER_START (0x31<<23)
#define MI_BATCH_BUFFER_END (0xA<<23)
#define MI_BATCH_NON_SECURE (1)
-
-
#define MI_WAIT_FOR_EVENT ((0x3<<23))
-#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
-#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
-
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
+#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5])
+#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
#endif
-