#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/export.h>
- #include "drmP.h"
- #include "drm.h"
+ #include <drm/drmP.h>
#include "intel_drv.h"
#include "intel_ringbuffer.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#define DRM_I915_RING_DEBUG 1
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 rpmodectl1, gt_core_status, rcctl1;
+ u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
unsigned forcewake_count;
int count=0, ret;
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
rcctl1 = I915_READ(GEN6_RC_CONTROL);
+ sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
mutex_unlock(&dev->struct_mutex);
seq_printf(m, "Video Turbo Mode: %s\n",
seq_printf(m, "RC6++ residency since boot: %u\n",
I915_READ(GEN6_GT_GFX_RC6pp));
+ seq_printf(m, "RC6 voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 0) & 0xff)));
+ seq_printf(m, "RC6+ voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff)));
+ seq_printf(m, "RC6++ voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff)));
return 0;
}
for (gpu_freq = dev_priv->rps.min_delay;
gpu_freq <= dev_priv->rps.max_delay;
gpu_freq++) {
- I915_WRITE(GEN6_PCODE_DATA, gpu_freq);
- I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY |
- GEN6_PCODE_READ_MIN_FREQ_TABLE);
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) &
- GEN6_PCODE_READY) == 0, 10)) {
- DRM_ERROR("pcode read of freq table timed out\n");
- continue;
- }
- ia_freq = I915_READ(GEN6_PCODE_DATA);
+ ia_freq = gpu_freq;
+ sandybridge_pcode_read(dev_priv,
+ GEN6_PCODE_READ_MIN_FREQ_TABLE,
+ &ia_freq);
seq_printf(m, "%d\t\t%d\n", gpu_freq * GT_FREQUENCY_MULTIPLIER, ia_freq * 100);
}
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
- #include "drmP.h"
- #include "drm.h"
- #include "drm_crtc_helper.h"
- #include "drm_fb_helper.h"
+ #include <drm/drmP.h>
+ #include <drm/drm_crtc_helper.h>
+ #include <drm/drm_fb_helper.h>
#include "intel_drv.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
#include <linux/pci.h>
case I915_PARAM_HAS_PRIME_VMAP_FLUSH:
value = 1;
break;
+ case I915_PARAM_HAS_SECURE_BATCHES:
+ value = capable(CAP_SYS_ADMIN);
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHEING, i915_gem_set_cacheing_ioctl, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHEING, i915_gem_get_cacheing_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
*/
#include <linux/device.h>
- #include "drmP.h"
- #include "drm.h"
- #include "i915_drm.h"
+ #include <drm/drmP.h>
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_drv.h"
#include <linux/console.h>
#include <linux/module.h>
- #include "drm_crtc_helper.h"
+ #include <drm/drm_crtc_helper.h>
static int i915_modeset __read_mostly = -1;
module_param_named(modeset, i915_modeset, int, 0400);
struct drm_i915_private *dev_priv = dev->dev_private;
int error = 0;
+ intel_gt_reset(dev);
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
mutex_lock(&dev->struct_mutex);
i915_gem_restore_gtt_mappings(dev);
intel_modeset_init_hw(dev);
intel_modeset_setup_hw_state(dev);
- drm_mode_config_reset(dev);
drm_irq_install(dev);
}
};
#define I915_NUM_PLLS 2
+struct intel_ddi_plls {
+ int spll_refcount;
+ int wrpll1_refcount;
+ int wrpll2_refcount;
+};
+
/* Interface history:
*
* 1.1: Original.
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
+#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
int hangcheck_count;
uint32_t last_acthd[I915_NUM_RINGS];
wait_queue_head_t pending_flip_queue;
struct intel_pch_pll pch_plls[I915_NUM_PLLS];
+ struct intel_ddi_plls ddi_plls;
/* Reclocking support */
bool render_reclock_avail;
extern void intel_irq_init(struct drm_device *dev);
extern void intel_gt_init(struct drm_device *dev);
+extern void intel_gt_reset(struct drm_device *dev);
void i915_error_state_free(struct kref *error_ref);
struct drm_file *file_priv);
int i915_gem_busy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
- int i915_gem_get_cacheing_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file);
- int i915_gem_set_cacheing_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file);
+ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
int i915_gem_throttle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
static inline struct page *i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n)
{
struct scatterlist *sg = obj->pages->sgl;
- while (n >= SG_MAX_SINGLE_ALLOC) {
+ int nents = obj->pages->nents;
+ while (nents > SG_MAX_SINGLE_ALLOC) {
+ if (n < SG_MAX_SINGLE_ALLOC - 1)
+ break;
+
sg = sg_chain_ptr(sg + SG_MAX_SINGLE_ALLOC - 1);
n -= SG_MAX_SINGLE_ALLOC - 1;
+ nents -= SG_MAX_SINGLE_ALLOC - 1;
}
return sg_page(sg+n);
}
int __must_check i915_gem_idle(struct drm_device *dev);
int i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
- struct drm_i915_gem_request *request);
+ u32 *seqno);
int __must_check i915_wait_seqno(struct intel_ring_buffer *ring,
uint32_t seqno);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
+int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val);
+int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val);
+
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg);
*
*/
- #include "drmP.h"
- #include "drm.h"
- #include "i915_drm.h"
+ #include <drm/drmP.h>
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_drv.h"
case 0:
case -ERESTARTSYS:
case -EINTR:
+ case -EBUSY:
+ /*
+ * EBUSY is ok: this just means that another thread
+ * already did the job.
+ */
return VM_FAULT_NOPAGE;
case -ENOMEM:
return VM_FAULT_OOM;
default:
+ WARN_ON_ONCE(ret);
return VM_FAULT_SIGBUS;
}
}
int
i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
- struct drm_i915_gem_request *request)
+ u32 *out_seqno)
{
drm_i915_private_t *dev_priv = ring->dev->dev_private;
- uint32_t seqno;
+ struct drm_i915_gem_request *request;
u32 request_ring_position;
+ u32 seqno;
int was_empty;
int ret;
if (ret)
return ret;
- if (request == NULL) {
- request = kmalloc(sizeof(*request), GFP_KERNEL);
- if (request == NULL)
- return -ENOMEM;
- }
+ request = kmalloc(sizeof(*request), GFP_KERNEL);
+ if (request == NULL)
+ return -ENOMEM;
seqno = i915_gem_next_request_seqno(ring);
if (!dev_priv->mm.suspended) {
if (i915_enable_hangcheck) {
mod_timer(&dev_priv->hangcheck_timer,
- jiffies +
- msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
+ round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES));
}
if (was_empty) {
queue_delayed_work(dev_priv->wq,
- &dev_priv->mm.retire_work, HZ);
+ &dev_priv->mm.retire_work,
+ round_jiffies_up_relative(HZ));
intel_mark_busy(dev_priv->dev);
}
}
+ if (out_seqno)
+ *out_seqno = seqno;
return 0;
}
/* Come back later if the device is busy... */
if (!mutex_trylock(&dev->struct_mutex)) {
- queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
+ queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work,
+ round_jiffies_up_relative(HZ));
return;
}
}
if (!dev_priv->mm.suspended && !idle)
- queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
+ queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work,
+ round_jiffies_up_relative(HZ));
if (idle)
intel_mark_idle(dev);
return 0;
}
- int i915_gem_get_cacheing_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
+ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
{
- struct drm_i915_gem_cacheing *args = data;
+ struct drm_i915_gem_caching *args = data;
struct drm_i915_gem_object *obj;
int ret;
goto unlock;
}
- args->cacheing = obj->cache_level != I915_CACHE_NONE;
+ args->caching = obj->cache_level != I915_CACHE_NONE;
drm_gem_object_unreference(&obj->base);
unlock:
return ret;
}
- int i915_gem_set_cacheing_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
+ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
{
- struct drm_i915_gem_cacheing *args = data;
+ struct drm_i915_gem_caching *args = data;
struct drm_i915_gem_object *obj;
enum i915_cache_level level;
int ret;
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- return ret;
-
- switch (args->cacheing) {
- case I915_CACHEING_NONE:
+ switch (args->caching) {
+ case I915_CACHING_NONE:
level = I915_CACHE_NONE;
break;
- case I915_CACHEING_CACHED:
+ case I915_CACHING_CACHED:
level = I915_CACHE_LLC;
break;
default:
return -EINVAL;
}
+ ret = i915_mutex_lock_interruptible(dev);
+ if (ret)
+ return ret;
+
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
if (&obj->base == NULL) {
ret = -ENOENT;
if (!intel_enable_gtt())
return -EIO;
+ if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
+ I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000);
+
i915_gem_l3_remap(dev);
i915_gem_init_swizzling(dev);
}
BUG_ON(!list_empty(&dev_priv->mm.active_list));
- BUG_ON(!list_empty(&dev_priv->mm.inactive_list));
mutex_unlock(&dev->struct_mutex);
ret = drm_irq_install(dev);
*
*/
- #include "drmP.h"
- #include "drm.h"
- #include "i915_drm.h"
+ #include <drm/drmP.h>
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_drv.h"
u32 exec_start, exec_len;
u32 seqno;
u32 mask;
+ u32 flags;
int ret, mode, i;
if (!i915_gem_check_execbuffer(args)) {
if (ret)
return ret;
+ flags = 0;
+ if (args->flags & I915_EXEC_SECURE) {
+ if (!file->is_master || !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ flags |= I915_DISPATCH_SECURE;
+ }
+
switch (args->flags & I915_EXEC_RING_MASK) {
case I915_EXEC_DEFAULT:
case I915_EXEC_RENDER:
}
batch_obj->base.pending_read_domains |= I915_GEM_DOMAIN_COMMAND;
+ /* snb/ivb/vlv conflate the "batch in ppgtt" bit with the "non-secure
+ * batch" bit. Hence we need to pin secure batches into the global gtt.
+ * hsw should have this fixed, but let's be paranoid and do it
+ * unconditionally for now. */
+ if (flags & I915_DISPATCH_SECURE && !batch_obj->has_global_gtt_mapping)
+ i915_gem_gtt_bind_object(batch_obj, batch_obj->cache_level);
+
ret = i915_gem_execbuffer_move_to_gpu(ring, &objects);
if (ret)
goto err;
goto err;
}
- trace_i915_gem_ring_dispatch(ring, seqno);
+ trace_i915_gem_ring_dispatch(ring, seqno, flags);
exec_start = batch_obj->gtt_offset + args->batch_start_offset;
exec_len = args->batch_len;
goto err;
ret = ring->dispatch_execbuffer(ring,
- exec_start, exec_len);
+ exec_start, exec_len,
+ flags);
if (ret)
goto err;
}
} else {
- ret = ring->dispatch_execbuffer(ring, exec_start, exec_len);
+ ret = ring->dispatch_execbuffer(ring,
+ exec_start, exec_len,
+ flags);
if (ret)
goto err;
}
#include <linux/sysrq.h>
#include <linux/slab.h>
- #include "drmP.h"
- #include "drm.h"
- #include "i915_drm.h"
+ #include <drm/drmP.h>
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_drv.h"
if (i915_enable_hangcheck) {
dev_priv->hangcheck_count = 0;
mod_timer(&dev_priv->hangcheck_timer,
- jiffies +
- msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
+ round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES));
}
}
queue_work(dev_priv->wq, &dev_priv->rps.work);
}
-static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS)
+static irqreturn_t valleyview_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
+ if (pch_iir & SDE_HOTPLUG_MASK)
+ queue_work(dev_priv->wq, &dev_priv->hotplug_work);
+
if (pch_iir & SDE_AUDIO_POWER_MASK)
DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
(pch_iir & SDE_AUDIO_POWER_MASK) >>
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
+ if (pch_iir & SDE_HOTPLUG_MASK_CPT)
+ queue_work(dev_priv->wq, &dev_priv->hotplug_work);
+
if (pch_iir & SDE_AUDIO_POWER_MASK_CPT)
DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
(pch_iir & SDE_AUDIO_POWER_MASK_CPT) >>
I915_READ(FDI_RX_IIR(pipe)));
}
-static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
+static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
intel_opregion_gse_intr(dev);
for (i = 0; i < 3; i++) {
+ if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
+ drm_handle_vblank(dev, i);
if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) {
intel_prepare_page_flip(dev, i);
intel_finish_page_flip_plane(dev, i);
}
- if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
- drm_handle_vblank(dev, i);
}
/* check event from PCH */
if (de_iir & DE_PCH_EVENT_IVB) {
u32 pch_iir = I915_READ(SDEIIR);
- if (pch_iir & SDE_HOTPLUG_MASK_CPT)
- queue_work(dev_priv->wq, &dev_priv->hotplug_work);
cpt_irq_handler(dev, pch_iir);
/* clear PCH hotplug event before clear CPU irq */
notify_ring(dev, &dev_priv->ring[VCS]);
}
-static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
+static irqreturn_t ironlake_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = IRQ_NONE;
u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir;
- u32 hotplug_mask;
atomic_inc(&dev_priv->irq_received);
(!IS_GEN6(dev) || pm_iir == 0))
goto done;
- if (HAS_PCH_CPT(dev))
- hotplug_mask = SDE_HOTPLUG_MASK_CPT;
- else
- hotplug_mask = SDE_HOTPLUG_MASK;
-
ret = IRQ_HANDLED;
if (IS_GEN5(dev))
if (de_iir & DE_GSE)
intel_opregion_gse_intr(dev);
+ if (de_iir & DE_PIPEA_VBLANK)
+ drm_handle_vblank(dev, 0);
+
+ if (de_iir & DE_PIPEB_VBLANK)
+ drm_handle_vblank(dev, 1);
+
if (de_iir & DE_PLANEA_FLIP_DONE) {
intel_prepare_page_flip(dev, 0);
intel_finish_page_flip_plane(dev, 0);
intel_finish_page_flip_plane(dev, 1);
}
- if (de_iir & DE_PIPEA_VBLANK)
- drm_handle_vblank(dev, 0);
-
- if (de_iir & DE_PIPEB_VBLANK)
- drm_handle_vblank(dev, 1);
-
/* check event from PCH */
if (de_iir & DE_PCH_EVENT) {
- if (pch_iir & hotplug_mask)
- queue_work(dev_priv->wq, &dev_priv->hotplug_work);
if (HAS_PCH_CPT(dev))
cpt_irq_handler(dev, pch_iir);
else
repeat:
/* Reset timer case chip hangs without another request being added */
mod_timer(&dev_priv->hangcheck_timer,
- jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
+ round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES));
}
/* drm_dma.h hooks
u32 enable_mask;
u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
+ u32 render_irqs;
u16 msid;
enable_mask = I915_DISPLAY_PORT_INTERRUPT;
I915_WRITE(VLV_IIR, 0xffffffff);
I915_WRITE(VLV_IIR, 0xffffffff);
- dev_priv->gt_irq_mask = ~0;
-
- I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
- I915_WRITE(GTIER, GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT |
- GT_GEN6_BLT_CS_ERROR_INTERRUPT |
- GT_GEN6_BLT_USER_INTERRUPT |
- GT_GEN6_BSD_USER_INTERRUPT |
- GT_GEN6_BSD_CS_ERROR_INTERRUPT |
- GT_GEN7_L3_PARITY_ERROR_INTERRUPT |
- GT_PIPE_NOTIFY |
- GT_RENDER_CS_ERROR_INTERRUPT |
- GT_SYNC_STATUS |
- GT_USER_INTERRUPT);
+
+ render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
+ GEN6_BLITTER_USER_INTERRUPT;
+ I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
/* ack & enable invalid PTE error interrupts */
#endif
I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE);
-#if 0 /* FIXME: check register definitions; some have moved */
/* Note HDMI and DP share bits */
if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
hotplug_en |= HDMIB_HOTPLUG_INT_EN;
hotplug_en |= HDMIC_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
hotplug_en |= HDMID_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS)
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
hotplug_en |= CRT_HOTPLUG_INT_EN;
hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
}
-#endif
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
return 0;
}
-static irqreturn_t i8xx_irq_handler(DRM_IRQ_ARGS)
+static irqreturn_t i8xx_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
return 0;
}
-static irqreturn_t i915_irq_handler(DRM_IRQ_ARGS)
+static irqreturn_t i915_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
return 0;
}
-static irqreturn_t i965_irq_handler(DRM_IRQ_ARGS)
+static irqreturn_t i965_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
#define MI_INVALIDATE_TLB (1<<18)
#define MI_INVALIDATE_BSD (1<<7)
#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
-#define MI_BATCH_NON_SECURE (1)
-#define MI_BATCH_NON_SECURE_I965 (1<<8)
+#define MI_BATCH_NON_SECURE (1)
+/* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
+#define MI_BATCH_NON_SECURE_I965 (1<<8)
+#define MI_BATCH_PPGTT_HSW (1<<8)
+#define MI_BATCH_NON_SECURE_HSW (1<<13)
#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0)
#define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */
#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */
#define DPIO_PLL_MODESEL_SHIFT 24 /* 3 bits */
#define DPIO_BIAS_CURRENT_CTL_SHIFT 21 /* 3 bits, always 0x7 */
#define DPIO_PLL_REFCLK_SEL_SHIFT 16 /* 2 bits */
+#define DPIO_PLL_REFCLK_SEL_MASK 3
#define DPIO_DRIVER_CTL_SHIFT 12 /* always set to 0x8 */
#define DPIO_CLK_BIAS_CTL_SHIFT 8 /* always set to 0x5 */
#define _DPIO_REFSFR_B 0x8034
#define DPIO_FASTCLK_DISABLE 0x8100
+#define DPIO_DATA_CHANNEL1 0x8220
+#define DPIO_DATA_CHANNEL2 0x8420
+
/*
* Fence registers
*/
*/
# define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14)
#define _3D_CHICKEN3 0x02090
- #define _3D_CHICKEN_SF_DISABLE_FASTCLIP_CULL (1 << 5)
+#define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10)
+ #define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5)
#define MI_MODE 0x0209c
# define VS_TIMER_DISPATCH (1 << 6)
# define MI_FLUSH_ENABLE (1 << 12)
+ #define GEN6_GT_MODE 0x20d0
+ #define GEN6_GT_MODE_HI (1 << 9)
+
#define GFX_MODE 0x02520
#define GFX_MODE_GEN7 0x0229c
#define RING_MODE_GEN7(ring) ((ring)->mmio_base+0x29c)
/* Video Data Island Packet control */
#define VIDEO_DIP_DATA 0x61178
+ /* Read the description of VIDEO_DIP_DATA (before Haswel) or VIDEO_DIP_ECC
+ * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
+ * of the infoframe structure specified by CEA-861. */
+ #define VIDEO_DIP_DATA_SIZE 32
#define VIDEO_DIP_CTL 0x61170
/* Pre HSW: */
#define VIDEO_DIP_ENABLE (1 << 31)
#define PIPECONF_GAMMA (1<<24)
#define PIPECONF_FORCE_BORDER (1<<25)
#define PIPECONF_INTERLACE_MASK (7 << 21)
+#define PIPECONF_INTERLACE_MASK_HSW (3 << 21)
/* Note that pre-gen3 does not support interlaced display directly. Panel
* fitting must be disabled on pre-ilk for interlaced. */
#define PIPECONF_PROGRESSIVE (0 << 21)
#define DISPLAY_PORT_PLL_BIOS_1 0x46010
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
-#define PCH_DSPCLK_GATE_D 0x42020
-# define DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
-# define DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
-# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
-# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
-
#define PCH_3DCGDIS0 0x46020
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
#define ILK_HDCP_DISABLE (1<<25)
#define ILK_eDP_A_DISABLE (1<<24)
#define ILK_DESKTOP (1<<23)
-#define ILK_DSPCLK_GATE 0x42020
-#define IVB_VRHUNIT_CLK_GATE (1<<28)
-#define ILK_DPARB_CLK_GATE (1<<5)
-#define ILK_DPFD_CLK_GATE (1<<7)
-/* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
-#define ILK_CLK_FBC (1<<7)
-#define ILK_DPFC_DIS1 (1<<8)
-#define ILK_DPFC_DIS2 (1<<9)
+#define ILK_DSPCLK_GATE_D 0x42020
+#define ILK_VRHUNIT_CLOCK_GATE_DISABLE (1 << 28)
+#define ILK_DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
+#define ILK_DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
+#define ILK_DPFDUNIT_CLOCK_GATE_ENABLE (1 << 7)
+#define ILK_DPARBUNIT_CLOCK_GATE_ENABLE (1 << 5)
#define IVB_CHICKEN3 0x4200c
# define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE (1 << 5)
#define GEN7_L3_CHICKEN_MODE_REGISTER 0xB030
#define GEN7_WA_L3_CHICKEN_MODE 0x20000000
+#define GEN7_L3SQCREG4 0xb034
+#define L3SQ_URB_READ_CAM_MATCH_DISABLE (1<<27)
+
/* WaCatErrorRejectionIssue */
#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG 0x9030
#define GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB (1<<11)
+#define HSW_FUSE_STRAP 0x42014
+#define HSW_CDCLK_LIMIT (1 << 24)
+
/* PCH */
/* south display engine interrupt: IBX */
#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
-#define VLV_VIDEO_DIP_CTL_A 0x60220
+#define VLV_VIDEO_DIP_CTL_A 0x60200
#define VLV_VIDEO_DIP_DATA_A 0x60208
#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
#define FORCEWAKE_ACK_HSW 0x130044
#define FORCEWAKE_ACK 0x130090
#define FORCEWAKE_MT 0xa188 /* multi-threaded */
+#define FORCEWAKE_KERNEL 0x1
+#define FORCEWAKE_USER 0x2
#define FORCEWAKE_MT_ACK 0x130040
#define ECOBUS 0xa180
#define FORCEWAKE_MT_ENABLE (1<<5)
#define GEN6_READ_OC_PARAMS 0xc
#define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x8
#define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9
+#define GEN6_PCODE_WRITE_RC6VIDS 0x4
+#define GEN6_PCODE_READ_RC6VIDS 0x5
+#define GEN6_ENCODE_RC6_VID(mv) (((mv) / 5) - 245) < 0 ?: 0
+#define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) > 0 ? ((vids) * 5) + 245 : 0)
#define GEN6_PCODE_DATA 0x138128
#define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8
/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
#define PIPE_DDI_PORT_MASK (7<<28)
#define PIPE_DDI_SELECT_PORT(x) ((x)<<28)
+#define PIPE_DDI_PORT_NONE (0<<28)
#define PIPE_DDI_MODE_SELECT_MASK (7<<24)
#define PIPE_DDI_MODE_SELECT_HDMI (0<<24)
#define PIPE_DDI_MODE_SELECT_DVI (1<<24)
#define DP_TP_CTL_LINK_TRAIN_MASK (7<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT1 (0<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT2 (1<<8)
+#define DP_TP_CTL_LINK_TRAIN_PAT3 (4<<8)
+#define DP_TP_CTL_LINK_TRAIN_IDLE (2<<8)
#define DP_TP_CTL_LINK_TRAIN_NORMAL (3<<8)
+#define DP_TP_CTL_SCRAMBLE_DISABLE (1<<7)
/* DisplayPort Transport Status */
#define DP_TP_STATUS_A 0x64044
#define DP_TP_STATUS_B 0x64144
#define DP_TP_STATUS(port) _PORT(port, DP_TP_STATUS_A, DP_TP_STATUS_B)
+#define DP_TP_STATUS_IDLE_DONE (1<<25)
#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12)
/* DDI Buffer Control */
/* SPLL */
#define SPLL_CTL 0x46020
#define SPLL_PLL_ENABLE (1<<31)
-#define SPLL_PLL_SCC (1<<28)
-#define SPLL_PLL_NON_SCC (2<<28)
+#define SPLL_PLL_SSC (1<<28)
+#define SPLL_PLL_NON_SSC (2<<28)
#define SPLL_PLL_FREQ_810MHz (0<<26)
#define SPLL_PLL_FREQ_1350MHz (1<<26)
#define WRPLL_CTL2 0x46060
#define WRPLL_PLL_ENABLE (1<<31)
#define WRPLL_PLL_SELECT_SSC (0x01<<28)
-#define WRPLL_PLL_SELECT_NON_SCC (0x02<<28)
+#define WRPLL_PLL_SELECT_NON_SSC (0x02<<28)
#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28)
/* WRPLL divider programming */
#define WRPLL_DIVIDER_REFERENCE(x) ((x)<<0)
#define PORT_CLK_SEL_SPLL (3<<29)
#define PORT_CLK_SEL_WRPLL1 (4<<29)
#define PORT_CLK_SEL_WRPLL2 (5<<29)
+#define PORT_CLK_SEL_NONE (7<<29)
/* Pipe clock selection */
#define PIPE_CLK_SEL_A 0x46140
#define PIPE_CLK_SEL_DISABLED (0x0<<29)
#define PIPE_CLK_SEL_PORT(x) ((x+1)<<29)
+#define _PIPEA_MSA_MISC 0x60410
+#define _PIPEB_MSA_MISC 0x61410
+#define PIPE_MSA_MISC(pipe) _PIPE(pipe, _PIPEA_MSA_MISC, _PIPEB_MSA_MISC)
+#define PIPE_MSA_SYNC_CLK (1<<0)
+#define PIPE_MSA_6_BPC (0<<5)
+#define PIPE_MSA_8_BPC (1<<5)
+#define PIPE_MSA_10_BPC (2<<5)
+#define PIPE_MSA_12_BPC (3<<5)
+#define PIPE_MSA_16_BPC (4<<5)
+
/* LCPLL Control */
#define LCPLL_CTL 0x130040
#define LCPLL_PLL_DISABLE (1<<31)
#define LCPLL_PLL_LOCK (1<<30)
+#define LCPLL_CLK_FREQ_MASK (3<<26)
+#define LCPLL_CLK_FREQ_450 (0<<26)
#define LCPLL_CD_CLOCK_DISABLE (1<<25)
#define LCPLL_CD2X_CLOCK_DISABLE (1<<23)
+#define LCPLL_CD_SOURCE_FCLK (1<<21)
/* Pipe WM_LINETIME - watermark line time */
#define PIPE_WM_LINETIME_A 0x45270
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
- #include "drmP.h"
- #include "drm.h"
- #include "i915_drm.h"
+ #include <drm/drmP.h>
+ #include <drm/i915_drm.h>
#include "intel_drv.h"
#include "i915_reg.h"
break;
}
+ /* CRT state */
+ if (HAS_PCH_SPLIT(dev))
+ dev_priv->saveADPA = I915_READ(PCH_ADPA);
+ else
+ dev_priv->saveADPA = I915_READ(ADPA);
+
return;
}
if (IS_GEN2(dev))
I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
+ /* CRT state */
+ if (HAS_PCH_SPLIT(dev))
+ I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
+ else
+ I915_WRITE(ADPA, dev_priv->saveADPA);
+
return;
}
/* Don't save them in KMS mode */
i915_save_modeset_reg(dev);
- /* CRT state */
- if (HAS_PCH_SPLIT(dev)) {
- dev_priv->saveADPA = I915_READ(PCH_ADPA);
- } else {
- dev_priv->saveADPA = I915_READ(ADPA);
- }
-
/* LVDS state */
if (HAS_PCH_SPLIT(dev)) {
dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
}
- /* Display Port state */
- if (SUPPORTS_INTEGRATED_DP(dev)) {
- dev_priv->saveDP_B = I915_READ(DP_B);
- dev_priv->saveDP_C = I915_READ(DP_C);
- dev_priv->saveDP_D = I915_READ(DP_D);
- dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_GMCH_DATA_M);
- dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_GMCH_DATA_M);
- dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_GMCH_DATA_N);
- dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_GMCH_DATA_N);
- dev_priv->savePIPEA_DP_LINK_M = I915_READ(_PIPEA_DP_LINK_M);
- dev_priv->savePIPEB_DP_LINK_M = I915_READ(_PIPEB_DP_LINK_M);
- dev_priv->savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N);
- dev_priv->savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Display Port state */
+ if (SUPPORTS_INTEGRATED_DP(dev)) {
+ dev_priv->saveDP_B = I915_READ(DP_B);
+ dev_priv->saveDP_C = I915_READ(DP_C);
+ dev_priv->saveDP_D = I915_READ(DP_D);
+ dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(_PIPEA_GMCH_DATA_M);
+ dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(_PIPEB_GMCH_DATA_M);
+ dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(_PIPEA_GMCH_DATA_N);
+ dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(_PIPEB_GMCH_DATA_N);
+ dev_priv->savePIPEA_DP_LINK_M = I915_READ(_PIPEA_DP_LINK_M);
+ dev_priv->savePIPEB_DP_LINK_M = I915_READ(_PIPEB_DP_LINK_M);
+ dev_priv->savePIPEA_DP_LINK_N = I915_READ(_PIPEA_DP_LINK_N);
+ dev_priv->savePIPEB_DP_LINK_N = I915_READ(_PIPEB_DP_LINK_N);
+ }
+ /* FIXME: save TV & SDVO state */
}
- /* FIXME: save TV & SDVO state */
/* Only save FBC state on the platform that supports FBC */
if (I915_HAS_FBC(dev)) {
/* Display arbitration */
I915_WRITE(DSPARB, dev_priv->saveDSPARB);
- /* Display port ratios (must be done before clock is set) */
- if (SUPPORTS_INTEGRATED_DP(dev)) {
- I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M);
- I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M);
- I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N);
- I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N);
- I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M);
- I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M);
- I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N);
- I915_WRITE(_PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Display port ratios (must be done before clock is set) */
+ if (SUPPORTS_INTEGRATED_DP(dev)) {
+ I915_WRITE(_PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M);
+ I915_WRITE(_PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M);
+ I915_WRITE(_PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N);
+ I915_WRITE(_PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N);
+ I915_WRITE(_PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M);
+ I915_WRITE(_PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M);
+ I915_WRITE(_PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N);
+ I915_WRITE(_PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N);
+ }
}
/* This is only meaningful in non-KMS mode */
/* Don't restore them in KMS mode */
i915_restore_modeset_reg(dev);
- /* CRT state */
- if (HAS_PCH_SPLIT(dev))
- I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
- else
- I915_WRITE(ADPA, dev_priv->saveADPA);
-
/* LVDS state */
if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev))
I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
}
- /* Display Port state */
- if (SUPPORTS_INTEGRATED_DP(dev)) {
- I915_WRITE(DP_B, dev_priv->saveDP_B);
- I915_WRITE(DP_C, dev_priv->saveDP_C);
- I915_WRITE(DP_D, dev_priv->saveDP_D);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Display Port state */
+ if (SUPPORTS_INTEGRATED_DP(dev)) {
+ I915_WRITE(DP_B, dev_priv->saveDP_B);
+ I915_WRITE(DP_C, dev_priv->saveDP_C);
+ I915_WRITE(DP_D, dev_priv->saveDP_D);
+ }
+ /* FIXME: restore TV & SDVO state */
}
- /* FIXME: restore TV & SDVO state */
/* only restore FBC info on the platform that supports FBC*/
intel_disable_fbc(dev);
mutex_lock(&dev->struct_mutex);
/* Hardware status page */
- dev_priv->saveHWS = I915_READ(HWS_PGA);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ dev_priv->saveHWS = I915_READ(HWS_PGA);
i915_save_display(dev);
- /* Interrupt state */
- if (HAS_PCH_SPLIT(dev)) {
- dev_priv->saveDEIER = I915_READ(DEIER);
- dev_priv->saveDEIMR = I915_READ(DEIMR);
- dev_priv->saveGTIER = I915_READ(GTIER);
- dev_priv->saveGTIMR = I915_READ(GTIMR);
- dev_priv->saveFDI_RXA_IMR = I915_READ(_FDI_RXA_IMR);
- dev_priv->saveFDI_RXB_IMR = I915_READ(_FDI_RXB_IMR);
- dev_priv->saveMCHBAR_RENDER_STANDBY =
- I915_READ(RSTDBYCTL);
- dev_priv->savePCH_PORT_HOTPLUG = I915_READ(PCH_PORT_HOTPLUG);
- } else {
- dev_priv->saveIER = I915_READ(IER);
- dev_priv->saveIMR = I915_READ(IMR);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Interrupt state */
+ if (HAS_PCH_SPLIT(dev)) {
+ dev_priv->saveDEIER = I915_READ(DEIER);
+ dev_priv->saveDEIMR = I915_READ(DEIMR);
+ dev_priv->saveGTIER = I915_READ(GTIER);
+ dev_priv->saveGTIMR = I915_READ(GTIMR);
+ dev_priv->saveFDI_RXA_IMR = I915_READ(_FDI_RXA_IMR);
+ dev_priv->saveFDI_RXB_IMR = I915_READ(_FDI_RXB_IMR);
+ dev_priv->saveMCHBAR_RENDER_STANDBY =
+ I915_READ(RSTDBYCTL);
+ dev_priv->savePCH_PORT_HOTPLUG = I915_READ(PCH_PORT_HOTPLUG);
+ } else {
+ dev_priv->saveIER = I915_READ(IER);
+ dev_priv->saveIMR = I915_READ(IMR);
+ }
}
intel_disable_gt_powersave(dev);
mutex_lock(&dev->struct_mutex);
/* Hardware status page */
- I915_WRITE(HWS_PGA, dev_priv->saveHWS);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ I915_WRITE(HWS_PGA, dev_priv->saveHWS);
i915_restore_display(dev);
- /* Interrupt state */
- if (HAS_PCH_SPLIT(dev)) {
- I915_WRITE(DEIER, dev_priv->saveDEIER);
- I915_WRITE(DEIMR, dev_priv->saveDEIMR);
- I915_WRITE(GTIER, dev_priv->saveGTIER);
- I915_WRITE(GTIMR, dev_priv->saveGTIMR);
- I915_WRITE(_FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR);
- I915_WRITE(_FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR);
- I915_WRITE(PCH_PORT_HOTPLUG, dev_priv->savePCH_PORT_HOTPLUG);
- } else {
- I915_WRITE(IER, dev_priv->saveIER);
- I915_WRITE(IMR, dev_priv->saveIMR);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* Interrupt state */
+ if (HAS_PCH_SPLIT(dev)) {
+ I915_WRITE(DEIER, dev_priv->saveDEIER);
+ I915_WRITE(DEIMR, dev_priv->saveDEIMR);
+ I915_WRITE(GTIER, dev_priv->saveGTIER);
+ I915_WRITE(GTIMR, dev_priv->saveGTIMR);
+ I915_WRITE(_FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR);
+ I915_WRITE(_FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR);
+ I915_WRITE(PCH_PORT_HOTPLUG, dev_priv->savePCH_PORT_HOTPLUG);
+ } else {
+ I915_WRITE(IER, dev_priv->saveIER);
+ I915_WRITE(IMR, dev_priv->saveIMR);
+ }
}
/* Cache mode state */
#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/slab.h>
- #include "drmP.h"
- #include "drm.h"
- #include "drm_crtc.h"
- #include "drm_crtc_helper.h"
- #include "drm_edid.h"
+ #include <drm/drmP.h>
+ #include <drm/drm_crtc.h>
+ #include <drm/drm_crtc_helper.h>
+ #include <drm/drm_edid.h>
#include "intel_drv.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
/* Here's the desired hotplug mode */
dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
}
- adpa = ADPA_HOTPLUG_BITS;
+ if (HAS_PCH_SPLIT(dev))
+ adpa = ADPA_HOTPLUG_BITS;
+ else
+ adpa = 0;
+
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
adpa |= ADPA_HSYNC_ACTIVE_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
static void intel_crt_reset(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crt *crt = intel_attached_crt(connector);
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(dev)) {
+ u32 adpa;
+
+ adpa = I915_READ(PCH_ADPA);
+ adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+ adpa |= ADPA_HOTPLUG_BITS;
+ I915_WRITE(PCH_ADPA, adpa);
+ POSTING_READ(PCH_ADPA);
+
+ DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa);
crt->force_hotplug_required = 1;
+ }
+
}
/*
* Configure the automatic hotplug detection stuff
*/
crt->force_hotplug_required = 0;
- if (HAS_PCH_SPLIT(dev)) {
- u32 adpa;
-
- adpa = I915_READ(PCH_ADPA);
- adpa &= ~ADPA_CRT_HOTPLUG_MASK;
- adpa |= ADPA_HOTPLUG_BITS;
- I915_WRITE(PCH_ADPA, adpa);
- POSTING_READ(PCH_ADPA);
-
- DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa);
- crt->force_hotplug_required = 1;
- }
dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
}
#include <linux/slab.h>
#include <linux/vgaarb.h>
#include <drm/drm_edid.h>
- #include "drmP.h"
+ #include <drm/drmP.h>
#include "intel_drv.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
- #include "drm_dp_helper.h"
- #include "drm_crtc_helper.h"
+ #include <drm/drm_dp_helper.h>
+ #include <drm/drm_crtc_helper.h>
#include <linux/dma_remapping.h>
#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
static const intel_limit_t intel_limits_vlv_hdmi = {
.dot = { .min = 20000, .max = 165000 },
- .vco = { .min = 5994000, .max = 4000000 },
+ .vco = { .min = 4000000, .max = 5994000},
.n = { .min = 1, .max = 7 },
.m = { .min = 60, .max = 300 }, /* guess */
.m1 = { .min = 2, .max = 3 },
};
static const intel_limit_t intel_limits_vlv_dp = {
- .dot = { .min = 162000, .max = 270000 },
- .vco = { .min = 5994000, .max = 4000000 },
+ .dot = { .min = 25000, .max = 270000 },
+ .vco = { .min = 4000000, .max = 6000000 },
.n = { .min = 1, .max = 7 },
- .m = { .min = 60, .max = 300 }, /* guess */
+ .m = { .min = 22, .max = 450 },
.m1 = { .min = 2, .max = 3 },
.m2 = { .min = 11, .max = 156 },
.p = { .min = 10, .max = 30 },
udelay(100);
}
+ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
+ {
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long flags;
+ bool pending;
+
+ if (atomic_read(&dev_priv->mm.wedged))
+ return false;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ pending = to_intel_crtc(crtc)->unpin_work != NULL;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ return pending;
+ }
+
static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
if (crtc->fb == NULL)
return;
+ wait_event(dev_priv->pending_flip_queue,
+ !intel_crtc_has_pending_flip(crtc));
+
mutex_lock(&dev->struct_mutex);
intel_finish_fb(crtc->fb);
mutex_unlock(&dev->struct_mutex);
if (encoder->pre_enable)
encoder->pre_enable(encoder);
+ if (IS_HASWELL(dev))
+ intel_ddi_enable_pipe_clock(intel_crtc);
+
/* Enable panel fitting for LVDS */
if (dev_priv->pch_pf_size &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || HAS_eDP)) {
*/
intel_crtc_load_lut(crtc);
+ if (IS_HASWELL(dev)) {
+ intel_ddi_set_pipe_settings(crtc);
+ intel_ddi_enable_pipe_func(crtc);
+ }
+
intel_enable_pipe(dev_priv, pipe, is_pch_port);
intel_enable_plane(dev_priv, plane, pipe);
if (HAS_PCH_CPT(dev))
intel_cpt_verify_modeset(dev, intel_crtc->pipe);
+
+ /*
+ * There seems to be a race in PCH platform hw (at least on some
+ * outputs) where an enabled pipe still completes any pageflip right
+ * away (as if the pipe is off) instead of waiting for vblank. As soon
+ * as the first vblank happend, everything works as expected. Hence just
+ * wait for one vblank before returning to avoid strange things
+ * happening.
+ */
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
}
static void ironlake_crtc_disable(struct drm_crtc *crtc)
intel_disable_pipe(dev_priv, pipe);
+ if (IS_HASWELL(dev))
+ intel_ddi_disable_pipe_func(dev_priv, pipe);
+
/* Disable PF */
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
+ if (IS_HASWELL(dev))
+ intel_ddi_disable_pipe_clock(intel_crtc);
+
for_each_encoder_on_crtc(dev, crtc, encoder)
if (encoder->post_disable)
encoder->post_disable(encoder);
intel_put_pch_pll(intel_crtc);
}
+static void haswell_crtc_off(struct drm_crtc *crtc)
+{
+ intel_ddi_put_crtc_pll(crtc);
+}
+
static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable)
{
if (!enable && intel_crtc->overlay) {
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
intel_clock_t *clock, intel_clock_t *reduced_clock,
- int refclk, int num_connectors)
+ int num_connectors)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = intel_crtc->pipe;
u32 dpll, mdiv, pdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
- bool is_hdmi;
+ bool is_sdvo;
+ u32 temp;
- is_hdmi = intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI);
+ is_sdvo = intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ||
+ intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI);
+
+ dpll = DPLL_VGA_MODE_DIS;
+ dpll |= DPLL_EXT_BUFFER_ENABLE_VLV;
+ dpll |= DPLL_REFA_CLK_ENABLE_VLV;
+ dpll |= DPLL_INTEGRATED_CLOCK_VLV;
+
+ I915_WRITE(DPLL(pipe), dpll);
+ POSTING_READ(DPLL(pipe));
bestn = clock->n;
bestm1 = clock->m1;
bestp1 = clock->p1;
bestp2 = clock->p2;
- /* Enable DPIO clock input */
- dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
- DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_CLOCK_VLV;
- I915_WRITE(DPLL(pipe), dpll);
- POSTING_READ(DPLL(pipe));
-
+ /*
+ * In Valleyview PLL and program lane counter registers are exposed
+ * through DPIO interface
+ */
mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
mdiv |= ((bestp1 << DPIO_P1_SHIFT) | (bestp2 << DPIO_P2_SHIFT));
mdiv |= ((bestn << DPIO_N_SHIFT));
intel_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), 0x01000000);
- pdiv = DPIO_REFSEL_OVERRIDE | (5 << DPIO_PLL_MODESEL_SHIFT) |
+ pdiv = (1 << DPIO_REFSEL_OVERRIDE) | (5 << DPIO_PLL_MODESEL_SHIFT) |
(3 << DPIO_BIAS_CURRENT_CTL_SHIFT) | (1<<20) |
- (8 << DPIO_DRIVER_CTL_SHIFT) | (5 << DPIO_CLK_BIAS_CTL_SHIFT);
+ (7 << DPIO_PLL_REFCLK_SEL_SHIFT) | (8 << DPIO_DRIVER_CTL_SHIFT) |
+ (5 << DPIO_CLK_BIAS_CTL_SHIFT);
intel_dpio_write(dev_priv, DPIO_REFSFR(pipe), pdiv);
- intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe), 0x009f0051);
+ intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe), 0x005f003b);
dpll |= DPLL_VCO_ENABLE;
I915_WRITE(DPLL(pipe), dpll);
if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
DRM_ERROR("DPLL %d failed to lock\n", pipe);
- if (is_hdmi) {
- u32 temp = intel_mode_get_pixel_multiplier(adjusted_mode);
+ intel_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x620);
+
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
+ intel_dp_set_m_n(crtc, mode, adjusted_mode);
+ I915_WRITE(DPLL(pipe), dpll);
+
+ /* Wait for the clocks to stabilize. */
+ POSTING_READ(DPLL(pipe));
+ udelay(150);
+
+ temp = 0;
+ if (is_sdvo) {
+ temp = intel_mode_get_pixel_multiplier(adjusted_mode);
if (temp > 1)
temp = (temp - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
else
temp = 0;
-
- I915_WRITE(DPLL_MD(pipe), temp);
- POSTING_READ(DPLL_MD(pipe));
}
+ I915_WRITE(DPLL_MD(pipe), temp);
+ POSTING_READ(DPLL_MD(pipe));
- intel_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x641); /* ??? */
+ /* Now program lane control registers */
+ if(intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)
+ || intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
+ {
+ temp = 0x1000C4;
+ if(pipe == 1)
+ temp |= (1 << 21);
+ intel_dpio_write(dev_priv, DPIO_DATA_CHANNEL1, temp);
+ }
+ if(intel_pipe_has_type(crtc,INTEL_OUTPUT_EDP))
+ {
+ temp = 0x1000C4;
+ if(pipe == 1)
+ temp |= (1 << 21);
+ intel_dpio_write(dev_priv, DPIO_DATA_CHANNEL2, temp);
+ }
}
static void i9xx_update_pll(struct drm_crtc *crtc,
u32 dpll;
bool is_sdvo;
+ i9xx_update_pll_dividers(crtc, clock, reduced_clock);
+
is_sdvo = intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI);
static void i8xx_update_pll(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode,
- intel_clock_t *clock,
+ intel_clock_t *clock, intel_clock_t *reduced_clock,
int num_connectors)
{
struct drm_device *dev = crtc->dev;
int pipe = intel_crtc->pipe;
u32 dpll;
+ i9xx_update_pll_dividers(crtc, clock, reduced_clock);
+
dpll = DPLL_VGA_MODE_DIS;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
I915_WRITE(DPLL(pipe), dpll);
}
+static void intel_set_pipe_timings(struct intel_crtc *intel_crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum pipe pipe = intel_crtc->pipe;
+ uint32_t vsyncshift;
+
+ if (!IS_GEN2(dev) && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ /* the chip adds 2 halflines automatically */
+ adjusted_mode->crtc_vtotal -= 1;
+ adjusted_mode->crtc_vblank_end -= 1;
+ vsyncshift = adjusted_mode->crtc_hsync_start
+ - adjusted_mode->crtc_htotal / 2;
+ } else {
+ vsyncshift = 0;
+ }
+
+ if (INTEL_INFO(dev)->gen > 3)
+ I915_WRITE(VSYNCSHIFT(pipe), vsyncshift);
+
+ I915_WRITE(HTOTAL(pipe),
+ (adjusted_mode->crtc_hdisplay - 1) |
+ ((adjusted_mode->crtc_htotal - 1) << 16));
+ I915_WRITE(HBLANK(pipe),
+ (adjusted_mode->crtc_hblank_start - 1) |
+ ((adjusted_mode->crtc_hblank_end - 1) << 16));
+ I915_WRITE(HSYNC(pipe),
+ (adjusted_mode->crtc_hsync_start - 1) |
+ ((adjusted_mode->crtc_hsync_end - 1) << 16));
+
+ I915_WRITE(VTOTAL(pipe),
+ (adjusted_mode->crtc_vdisplay - 1) |
+ ((adjusted_mode->crtc_vtotal - 1) << 16));
+ I915_WRITE(VBLANK(pipe),
+ (adjusted_mode->crtc_vblank_start - 1) |
+ ((adjusted_mode->crtc_vblank_end - 1) << 16));
+ I915_WRITE(VSYNC(pipe),
+ (adjusted_mode->crtc_vsync_start - 1) |
+ ((adjusted_mode->crtc_vsync_end - 1) << 16));
+
+ /* pipesrc controls the size that is scaled from, which should
+ * always be the user's requested size.
+ */
+ I915_WRITE(PIPESRC(pipe),
+ ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+}
+
static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
int plane = intel_crtc->plane;
int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
- u32 dspcntr, pipeconf, vsyncshift;
+ u32 dspcntr, pipeconf;
bool ok, has_reduced_clock = false, is_sdvo = false;
bool is_lvds = false, is_tv = false, is_dp = false;
struct intel_encoder *encoder;
if (is_sdvo && is_tv)
i9xx_adjust_sdvo_tv_clock(adjusted_mode, &clock);
- i9xx_update_pll_dividers(crtc, &clock, has_reduced_clock ?
- &reduced_clock : NULL);
-
if (IS_GEN2(dev))
- i8xx_update_pll(crtc, adjusted_mode, &clock, num_connectors);
+ i8xx_update_pll(crtc, adjusted_mode, &clock,
+ has_reduced_clock ? &reduced_clock : NULL,
+ num_connectors);
else if (IS_VALLEYVIEW(dev))
- vlv_update_pll(crtc, mode,adjusted_mode, &clock, NULL,
- refclk, num_connectors);
+ vlv_update_pll(crtc, mode, adjusted_mode, &clock,
+ has_reduced_clock ? &reduced_clock : NULL,
+ num_connectors);
else
i9xx_update_pll(crtc, mode, adjusted_mode, &clock,
has_reduced_clock ? &reduced_clock : NULL,
/* default to 8bpc */
pipeconf &= ~(PIPECONF_BPP_MASK | PIPECONF_DITHER_EN);
if (is_dp) {
- if (mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
+ if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
pipeconf |= PIPECONF_BPP_6 |
PIPECONF_DITHER_EN |
PIPECONF_DITHER_TYPE_SP;
}
}
+ if (IS_VALLEYVIEW(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
+ if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
+ pipeconf |= PIPECONF_BPP_6 |
+ PIPECONF_ENABLE |
+ I965_PIPECONF_ACTIVE;
+ }
+ }
+
DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
drm_mode_debug_printmodeline(mode);
pipeconf &= ~PIPECONF_INTERLACE_MASK;
if (!IS_GEN2(dev) &&
- adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
- /* the chip adds 2 halflines automatically */
- adjusted_mode->crtc_vtotal -= 1;
- adjusted_mode->crtc_vblank_end -= 1;
- vsyncshift = adjusted_mode->crtc_hsync_start
- - adjusted_mode->crtc_htotal/2;
- } else {
+ else
pipeconf |= PIPECONF_PROGRESSIVE;
- vsyncshift = 0;
- }
-
- if (!IS_GEN3(dev))
- I915_WRITE(VSYNCSHIFT(pipe), vsyncshift);
-
- I915_WRITE(HTOTAL(pipe),
- (adjusted_mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- I915_WRITE(HBLANK(pipe),
- (adjusted_mode->crtc_hblank_start - 1) |
- ((adjusted_mode->crtc_hblank_end - 1) << 16));
- I915_WRITE(HSYNC(pipe),
- (adjusted_mode->crtc_hsync_start - 1) |
- ((adjusted_mode->crtc_hsync_end - 1) << 16));
- I915_WRITE(VTOTAL(pipe),
- (adjusted_mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- I915_WRITE(VBLANK(pipe),
- (adjusted_mode->crtc_vblank_start - 1) |
- ((adjusted_mode->crtc_vblank_end - 1) << 16));
- I915_WRITE(VSYNC(pipe),
- (adjusted_mode->crtc_vsync_start - 1) |
- ((adjusted_mode->crtc_vsync_end - 1) << 16));
+ intel_set_pipe_timings(intel_crtc, mode, adjusted_mode);
/* pipesrc and dspsize control the size that is scaled from,
* which should always be the user's requested size.
((mode->vdisplay - 1) << 16) |
(mode->hdisplay - 1));
I915_WRITE(DSPPOS(plane), 0);
- I915_WRITE(PIPESRC(pipe),
- ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
I915_WRITE(PIPECONF(pipe), pipeconf);
POSTING_READ(PIPECONF(pipe));
val |= PIPE_12BPC;
break;
default:
- val |= PIPE_8BPC;
- break;
+ /* Case prevented by intel_choose_pipe_bpp_dither. */
+ BUG();
}
val &= ~(PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_MASK);
POSTING_READ(PIPECONF(pipe));
}
+static void haswell_set_pipeconf(struct drm_crtc *crtc,
+ struct drm_display_mode *adjusted_mode,
+ bool dither)
+{
+ struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ uint32_t val;
+
+ val = I915_READ(PIPECONF(pipe));
+
+ val &= ~(PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_MASK);
+ if (dither)
+ val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
+
+ val &= ~PIPECONF_INTERLACE_MASK_HSW;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
+ val |= PIPECONF_INTERLACED_ILK;
+ else
+ val |= PIPECONF_PROGRESSIVE;
+
+ I915_WRITE(PIPECONF(pipe), val);
+ POSTING_READ(PIPECONF(pipe));
+}
+
static bool ironlake_compute_clocks(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode,
intel_clock_t *clock,
return true;
}
-static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *fb)
+static void ironlake_set_m_n(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
- int num_connectors = 0;
- intel_clock_t clock, reduced_clock;
- u32 dpll, fp = 0, fp2 = 0;
- bool ok, has_reduced_clock = false, is_sdvo = false;
- bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
- struct intel_encoder *encoder, *edp_encoder = NULL;
- int ret;
+ enum pipe pipe = intel_crtc->pipe;
+ struct intel_encoder *intel_encoder, *edp_encoder = NULL;
struct fdi_m_n m_n = {0};
- u32 temp;
- int target_clock, pixel_multiplier, lane, link_bw, factor;
- unsigned int pipe_bpp;
- bool dither;
- bool is_cpu_edp = false, is_pch_edp = false;
+ int target_clock, pixel_multiplier, lane, link_bw;
+ bool is_dp = false, is_cpu_edp = false;
- for_each_encoder_on_crtc(dev, crtc, encoder) {
- switch (encoder->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
- case INTEL_OUTPUT_SDVO:
- case INTEL_OUTPUT_HDMI:
- is_sdvo = true;
- if (encoder->needs_tv_clock)
- is_tv = true;
- break;
- case INTEL_OUTPUT_TVOUT:
- is_tv = true;
- break;
- case INTEL_OUTPUT_ANALOG:
- is_crt = true;
- break;
+ for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
+ switch (intel_encoder->type) {
case INTEL_OUTPUT_DISPLAYPORT:
is_dp = true;
break;
case INTEL_OUTPUT_EDP:
is_dp = true;
- if (intel_encoder_is_pch_edp(&encoder->base))
- is_pch_edp = true;
- else
+ if (!intel_encoder_is_pch_edp(&intel_encoder->base))
is_cpu_edp = true;
- edp_encoder = encoder;
+ edp_encoder = intel_encoder;
break;
}
-
- num_connectors++;
- }
-
- ok = ironlake_compute_clocks(crtc, adjusted_mode, &clock,
- &has_reduced_clock, &reduced_clock);
- if (!ok) {
- DRM_ERROR("Couldn't find PLL settings for mode!\n");
- return -EINVAL;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
/* FDI link */
pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
lane = 0;
else
target_clock = adjusted_mode->clock;
- /* determine panel color depth */
- dither = intel_choose_pipe_bpp_dither(crtc, fb, &pipe_bpp,
- adjusted_mode);
- if (is_lvds && dev_priv->lvds_dither)
- dither = true;
-
- if (pipe_bpp != 18 && pipe_bpp != 24 && pipe_bpp != 30 &&
- pipe_bpp != 36) {
- WARN(1, "intel_choose_pipe_bpp returned invalid value %d\n",
- pipe_bpp);
- pipe_bpp = 24;
- }
- intel_crtc->bpp = pipe_bpp;
-
if (!lane) {
/*
* Account for spread spectrum to avoid
ironlake_compute_m_n(intel_crtc->bpp, lane, target_clock, link_bw,
&m_n);
- fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
- if (has_reduced_clock)
- fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
- reduced_clock.m2;
+ I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
+ I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
+ I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
+ I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
+}
+
+static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
+ struct drm_display_mode *adjusted_mode,
+ intel_clock_t *clock, u32 fp)
+{
+ struct drm_crtc *crtc = &intel_crtc->base;
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_encoder *intel_encoder;
+ uint32_t dpll;
+ int factor, pixel_multiplier, num_connectors = 0;
+ bool is_lvds = false, is_sdvo = false, is_tv = false;
+ bool is_dp = false, is_cpu_edp = false;
+
+ for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
+ switch (intel_encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ is_lvds = true;
+ break;
+ case INTEL_OUTPUT_SDVO:
+ case INTEL_OUTPUT_HDMI:
+ is_sdvo = true;
+ if (intel_encoder->needs_tv_clock)
+ is_tv = true;
+ break;
+ case INTEL_OUTPUT_TVOUT:
+ is_tv = true;
+ break;
+ case INTEL_OUTPUT_DISPLAYPORT:
+ is_dp = true;
+ break;
+ case INTEL_OUTPUT_EDP:
+ is_dp = true;
+ if (!intel_encoder_is_pch_edp(&intel_encoder->base))
+ is_cpu_edp = true;
+ break;
+ }
+
+ num_connectors++;
+ }
/* Enable autotuning of the PLL clock (if permissible) */
factor = 21;
} else if (is_sdvo && is_tv)
factor = 20;
- if (clock.m < factor * clock.n)
+ if (clock->m < factor * clock->n)
fp |= FP_CB_TUNE;
dpll = 0;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
if (is_sdvo) {
- int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
+ pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
if (pixel_multiplier > 1) {
dpll |= (pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
}
dpll |= DPLL_DVO_HIGH_SPEED;
/* compute bitmask from p1 value */
- dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
+ dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
/* also FPA1 */
- dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
+ dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
- switch (clock.p2) {
+ switch (clock->p2) {
case 5:
dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
break;
else
dpll |= PLL_REF_INPUT_DREFCLK;
+ return dpll;
+}
+
+static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ int plane = intel_crtc->plane;
+ int num_connectors = 0;
+ intel_clock_t clock, reduced_clock;
+ u32 dpll, fp = 0, fp2 = 0;
+ bool ok, has_reduced_clock = false;
+ bool is_lvds = false, is_dp = false, is_cpu_edp = false;
+ struct intel_encoder *encoder;
+ u32 temp;
+ int ret;
+ bool dither;
+
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
+ switch (encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ is_lvds = true;
+ break;
+ case INTEL_OUTPUT_DISPLAYPORT:
+ is_dp = true;
+ break;
+ case INTEL_OUTPUT_EDP:
+ is_dp = true;
+ if (!intel_encoder_is_pch_edp(&encoder->base))
+ is_cpu_edp = true;
+ break;
+ }
+
+ num_connectors++;
+ }
+
+ WARN(!(HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)),
+ "Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev));
+
+ ok = ironlake_compute_clocks(crtc, adjusted_mode, &clock,
+ &has_reduced_clock, &reduced_clock);
+ if (!ok) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+
+ /* Ensure that the cursor is valid for the new mode before changing... */
+ intel_crtc_update_cursor(crtc, true);
+
+ /* determine panel color depth */
+ dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp, mode);
+ if (is_lvds && dev_priv->lvds_dither)
+ dither = true;
+
+ fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
+ if (has_reduced_clock)
+ fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
+ reduced_clock.m2;
+
+ dpll = ironlake_compute_dpll(intel_crtc, adjusted_mode, &clock, fp);
+
DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe);
drm_mode_debug_printmodeline(mode);
- /* CPU eDP is the only output that doesn't need a PCH PLL of its own on
- * pre-Haswell/LPT generation */
- if (HAS_PCH_LPT(dev)) {
- DRM_DEBUG_KMS("LPT detected: no PLL for pipe %d necessary\n",
- pipe);
- } else if (!is_cpu_edp) {
+ /* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
+ if (!is_cpu_edp) {
struct intel_pch_pll *pll;
pll = intel_get_pch_pll(intel_crtc, dpll, fp);
}
}
- if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
- /* the chip adds 2 halflines automatically */
- adjusted_mode->crtc_vtotal -= 1;
- adjusted_mode->crtc_vblank_end -= 1;
- I915_WRITE(VSYNCSHIFT(pipe),
- adjusted_mode->crtc_hsync_start
- - adjusted_mode->crtc_htotal/2);
- } else {
- I915_WRITE(VSYNCSHIFT(pipe), 0);
- }
-
- I915_WRITE(HTOTAL(pipe),
- (adjusted_mode->crtc_hdisplay - 1) |
- ((adjusted_mode->crtc_htotal - 1) << 16));
- I915_WRITE(HBLANK(pipe),
- (adjusted_mode->crtc_hblank_start - 1) |
- ((adjusted_mode->crtc_hblank_end - 1) << 16));
- I915_WRITE(HSYNC(pipe),
- (adjusted_mode->crtc_hsync_start - 1) |
- ((adjusted_mode->crtc_hsync_end - 1) << 16));
-
- I915_WRITE(VTOTAL(pipe),
- (adjusted_mode->crtc_vdisplay - 1) |
- ((adjusted_mode->crtc_vtotal - 1) << 16));
- I915_WRITE(VBLANK(pipe),
- (adjusted_mode->crtc_vblank_start - 1) |
- ((adjusted_mode->crtc_vblank_end - 1) << 16));
- I915_WRITE(VSYNC(pipe),
- (adjusted_mode->crtc_vsync_start - 1) |
- ((adjusted_mode->crtc_vsync_end - 1) << 16));
-
- /* pipesrc controls the size that is scaled from, which should
- * always be the user's requested size.
- */
- I915_WRITE(PIPESRC(pipe),
- ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+ intel_set_pipe_timings(intel_crtc, mode, adjusted_mode);
- I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
- I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
- I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
- I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
+ ironlake_set_m_n(crtc, mode, adjusted_mode);
if (is_cpu_edp)
ironlake_set_pll_edp(crtc, adjusted_mode->clock);
return ret;
}
+static int haswell_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *fb)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ int plane = intel_crtc->plane;
+ int num_connectors = 0;
+ intel_clock_t clock, reduced_clock;
+ u32 dpll = 0, fp = 0, fp2 = 0;
+ bool ok, has_reduced_clock = false;
+ bool is_lvds = false, is_dp = false, is_cpu_edp = false;
+ struct intel_encoder *encoder;
+ u32 temp;
+ int ret;
+ bool dither;
+
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
+ switch (encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ is_lvds = true;
+ break;
+ case INTEL_OUTPUT_DISPLAYPORT:
+ is_dp = true;
+ break;
+ case INTEL_OUTPUT_EDP:
+ is_dp = true;
+ if (!intel_encoder_is_pch_edp(&encoder->base))
+ is_cpu_edp = true;
+ break;
+ }
+
+ num_connectors++;
+ }
+
+ /* We are not sure yet this won't happen. */
+ WARN(!HAS_PCH_LPT(dev), "Unexpected PCH type %d\n",
+ INTEL_PCH_TYPE(dev));
+
+ WARN(num_connectors != 1, "%d connectors attached to pipe %c\n",
+ num_connectors, pipe_name(pipe));
+
+ WARN_ON(I915_READ(PIPECONF(pipe)) &
+ (PIPECONF_ENABLE | I965_PIPECONF_ACTIVE));
+
+ WARN_ON(I915_READ(DSPCNTR(plane)) & DISPLAY_PLANE_ENABLE);
+
+ if (!intel_ddi_pll_mode_set(crtc, adjusted_mode->clock))
+ return -EINVAL;
+
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ ok = ironlake_compute_clocks(crtc, adjusted_mode, &clock,
+ &has_reduced_clock,
+ &reduced_clock);
+ if (!ok) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Ensure that the cursor is valid for the new mode before changing... */
+ intel_crtc_update_cursor(crtc, true);
+
+ /* determine panel color depth */
+ dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp, mode);
+ if (is_lvds && dev_priv->lvds_dither)
+ dither = true;
+
+ DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe);
+ drm_mode_debug_printmodeline(mode);
+
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
+ if (has_reduced_clock)
+ fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 |
+ reduced_clock.m2;
+
+ dpll = ironlake_compute_dpll(intel_crtc, adjusted_mode, &clock,
+ fp);
+
+ /* CPU eDP is the only output that doesn't need a PCH PLL of its
+ * own on pre-Haswell/LPT generation */
+ if (!is_cpu_edp) {
+ struct intel_pch_pll *pll;
+
+ pll = intel_get_pch_pll(intel_crtc, dpll, fp);
+ if (pll == NULL) {
+ DRM_DEBUG_DRIVER("failed to find PLL for pipe %d\n",
+ pipe);
+ return -EINVAL;
+ }
+ } else
+ intel_put_pch_pll(intel_crtc);
+
+ /* The LVDS pin pair needs to be on before the DPLLs are
+ * enabled. This is an exception to the general rule that
+ * mode_set doesn't turn things on.
+ */
+ if (is_lvds) {
+ temp = I915_READ(PCH_LVDS);
+ temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~PORT_TRANS_SEL_MASK;
+ temp |= PORT_TRANS_SEL_CPT(pipe);
+ } else {
+ if (pipe == 1)
+ temp |= LVDS_PIPEB_SELECT;
+ else
+ temp &= ~LVDS_PIPEB_SELECT;
+ }
+
+ /* set the corresponsding LVDS_BORDER bit */
+ temp |= dev_priv->lvds_border_bits;
+ /* Set the B0-B3 data pairs corresponding to whether
+ * we're going to set the DPLLs for dual-channel mode or
+ * not.
+ */
+ if (clock.p2 == 7)
+ temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
+ else
+ temp &= ~(LVDS_B0B3_POWER_UP |
+ LVDS_CLKB_POWER_UP);
+
+ /* It would be nice to set 24 vs 18-bit mode
+ * (LVDS_A3_POWER_UP) appropriately here, but we need to
+ * look more thoroughly into how panels behave in the
+ * two modes.
+ */
+ temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY);
+ if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
+ temp |= LVDS_HSYNC_POLARITY;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
+ temp |= LVDS_VSYNC_POLARITY;
+ I915_WRITE(PCH_LVDS, temp);
+ }
+ }
+
+ if (is_dp && !is_cpu_edp) {
+ intel_dp_set_m_n(crtc, mode, adjusted_mode);
+ } else {
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ /* For non-DP output, clear any trans DP clock recovery
+ * setting.*/
+ I915_WRITE(TRANSDATA_M1(pipe), 0);
+ I915_WRITE(TRANSDATA_N1(pipe), 0);
+ I915_WRITE(TRANSDPLINK_M1(pipe), 0);
+ I915_WRITE(TRANSDPLINK_N1(pipe), 0);
+ }
+ }
+
+ intel_crtc->lowfreq_avail = false;
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ if (intel_crtc->pch_pll) {
+ I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll);
+
+ /* Wait for the clocks to stabilize. */
+ POSTING_READ(intel_crtc->pch_pll->pll_reg);
+ udelay(150);
+
+ /* The pixel multiplier can only be updated once the
+ * DPLL is enabled and the clocks are stable.
+ *
+ * So write it again.
+ */
+ I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll);
+ }
+
+ if (intel_crtc->pch_pll) {
+ if (is_lvds && has_reduced_clock && i915_powersave) {
+ I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp2);
+ intel_crtc->lowfreq_avail = true;
+ } else {
+ I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp);
+ }
+ }
+ }
+
+ intel_set_pipe_timings(intel_crtc, mode, adjusted_mode);
+
+ if (!is_dp || is_cpu_edp)
+ ironlake_set_m_n(crtc, mode, adjusted_mode);
+
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
+ if (is_cpu_edp)
+ ironlake_set_pll_edp(crtc, adjusted_mode->clock);
+
+ haswell_set_pipeconf(crtc, adjusted_mode, dither);
+
+ /* Set up the display plane register */
+ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
+ POSTING_READ(DSPCNTR(plane));
+
+ ret = intel_pipe_set_base(crtc, x, y, fb);
+
+ intel_update_watermarks(dev);
+
+ intel_update_linetime_watermarks(dev, pipe, adjusted_mode);
+
+ return ret;
+}
+
static int intel_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
struct intel_unpin_work *work;
struct drm_i915_gem_object *obj;
struct drm_pending_vblank_event *e;
- struct timeval tnow, tvbl;
+ struct timeval tvbl;
unsigned long flags;
/* Ignore early vblank irqs */
if (intel_crtc == NULL)
return;
- do_gettimeofday(&tnow);
-
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
if (work == NULL || !work->pending) {
e = work->event;
e->event.sequence = drm_vblank_count_and_time(dev, intel_crtc->pipe, &tvbl);
- /* Called before vblank count and timestamps have
- * been updated for the vblank interval of flip
- * completion? Need to increment vblank count and
- * add one videorefresh duration to returned timestamp
- * to account for this. We assume this happened if we
- * get called over 0.9 frame durations after the last
- * timestamped vblank.
- *
- * This calculation can not be used with vrefresh rates
- * below 5Hz (10Hz to be on the safe side) without
- * promoting to 64 integers.
- */
- if (10 * (timeval_to_ns(&tnow) - timeval_to_ns(&tvbl)) >
- 9 * crtc->framedur_ns) {
- e->event.sequence++;
- tvbl = ns_to_timeval(timeval_to_ns(&tvbl) +
- crtc->framedur_ns);
- }
-
e->event.tv_sec = tvbl.tv_sec;
e->event.tv_usec = tvbl.tv_usec;
atomic_clear_mask(1 << intel_crtc->plane,
&obj->pending_flip.counter);
- if (atomic_read(&obj->pending_flip) == 0)
- wake_up(&dev_priv->pending_flip_queue);
+ wake_up(&dev_priv->pending_flip_queue);
schedule_work(&work->work);
trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj);
.page_flip = intel_crtc_page_flip,
};
+static void intel_cpu_pll_init(struct drm_device *dev)
+{
+ if (IS_HASWELL(dev))
+ intel_ddi_pll_init(dev);
+}
+
static void intel_pch_pll_init(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
} else if (IS_VALLEYVIEW(dev)) {
int found;
+ /* Check for built-in panel first. Shares lanes with HDMI on SDVOC */
+ if (I915_READ(DP_C) & DP_DETECTED)
+ intel_dp_init(dev, DP_C, PORT_C);
+
if (I915_READ(SDVOB) & PORT_DETECTED) {
/* SDVOB multiplex with HDMIB */
found = intel_sdvo_init(dev, SDVOB, true);
if (I915_READ(SDVOC) & PORT_DETECTED)
intel_hdmi_init(dev, SDVOC, PORT_C);
- /* Shares lanes with HDMI on SDVOC */
- if (I915_READ(DP_C) & DP_DETECTED)
- intel_dp_init(dev, DP_C, PORT_C);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
struct drm_i915_private *dev_priv = dev->dev_private;
/* We always want a DPMS function */
- if (HAS_PCH_SPLIT(dev)) {
+ if (IS_HASWELL(dev)) {
+ dev_priv->display.crtc_mode_set = haswell_crtc_mode_set;
+ dev_priv->display.crtc_enable = ironlake_crtc_enable;
+ dev_priv->display.crtc_disable = ironlake_crtc_disable;
+ dev_priv->display.off = haswell_crtc_off;
+ dev_priv->display.update_plane = ironlake_update_plane;
+ } else if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set;
dev_priv->display.crtc_enable = ironlake_crtc_enable;
dev_priv->display.crtc_disable = ironlake_crtc_disable;
/* ThinkPad T60 needs pipe A force quirk (bug #16494) */
{ 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
- /* 855 & before need to leave pipe A & dpll A up */
- { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+ /* 830/845 need to leave pipe A & dpll A up */
{ 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
{ 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
DRM_DEBUG_KMS("plane %d init failed: %d\n", i, ret);
}
+ intel_cpu_pll_init(dev);
intel_pch_pll_init(dev);
/* Just disable it once at startup */
}
+ static bool
+ intel_check_plane_mapping(struct intel_crtc *crtc)
+ {
+ struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ u32 reg, val;
+
+ if (dev_priv->num_pipe == 1)
+ return true;
+
+ reg = DSPCNTR(!crtc->plane);
+ val = I915_READ(reg);
+
+ if ((val & DISPLAY_PLANE_ENABLE) &&
+ (!!(val & DISPPLANE_SEL_PIPE_MASK) == crtc->pipe))
+ return false;
+
+ return true;
+ }
+
static void intel_sanitize_crtc(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 reg, val;
+ u32 reg;
/* Clear any frame start delays used for debugging left by the BIOS */
reg = PIPECONF(crtc->pipe);
I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
/* We need to sanitize the plane -> pipe mapping first because this will
- * disable the crtc (and hence change the state) if it is wrong. */
- if (!HAS_PCH_SPLIT(dev)) {
+ * disable the crtc (and hence change the state) if it is wrong. Note
+ * that gen4+ has a fixed plane -> pipe mapping. */
+ if (INTEL_INFO(dev)->gen < 4 && !intel_check_plane_mapping(crtc)) {
struct intel_connector *connector;
bool plane;
- reg = DSPCNTR(crtc->plane);
- val = I915_READ(reg);
-
- if ((val & DISPLAY_PLANE_ENABLE) == 0 &&
- (!!(val & DISPPLANE_SEL_PIPE_MASK) == crtc->pipe))
- goto ok;
-
DRM_DEBUG_KMS("[CRTC:%d] wrong plane connection detected!\n",
crtc->base.base.id);
WARN_ON(crtc->active);
crtc->base.enabled = false;
}
- ok:
if (dev_priv->quirks & QUIRK_PIPEA_FORCE &&
crtc->pipe == PIPE_A && !crtc->active) {
crtc->active ? "enabled" : "disabled");
}
+ if (IS_HASWELL(dev))
+ intel_ddi_setup_hw_pll_state(dev);
+
list_for_each_entry(encoder, &dev->mode_config.encoder_list,
base.head) {
pipe = 0;
intel_modeset_update_staged_output_state(dev);
intel_modeset_check_state(dev);
+
+ drm_mode_config_reset(dev);
}
void intel_modeset_gem_init(struct drm_device *dev)
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/export.h>
- #include "drmP.h"
- #include "drm.h"
- #include "drm_crtc.h"
- #include "drm_crtc_helper.h"
- #include "drm_edid.h"
+ #include <drm/drmP.h>
+ #include <drm/drm_crtc.h>
+ #include <drm/drm_crtc_helper.h>
+ #include <drm/drm_edid.h>
#include "intel_drv.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#define DP_RECEIVER_CAP_SIZE 0xf
return is_edp(intel_dp) && !is_pch_edp(intel_dp);
}
-static struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
-{
- return container_of(encoder, struct intel_dp, base.base);
-}
-
static struct intel_dp *intel_attached_dp(struct drm_connector *connector)
{
return container_of(intel_attached_encoder(connector),
return is_pch_edp(intel_dp);
}
-static void intel_dp_start_link_train(struct intel_dp *intel_dp);
-static void intel_dp_complete_link_train(struct intel_dp *intel_dp);
static void intel_dp_link_down(struct intel_dp *intel_dp);
void
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t clkcfg;
+ /* There is no CLKCFG reg in Valleyview. VLV hrawclk is 200 MHz */
+ if (IS_VALLEYVIEW(dev))
+ return 200;
+
clkcfg = I915_READ(CLKCFG);
switch (clkcfg & CLKCFG_FSB_MASK) {
case CLKCFG_FSB_400:
uint32_t aux_clock_divider;
int try, precharge;
+ if (IS_HASWELL(dev)) {
+ switch (intel_dp->port) {
+ case PORT_A:
+ ch_ctl = DPA_AUX_CH_CTL;
+ ch_data = DPA_AUX_CH_DATA1;
+ break;
+ case PORT_B:
+ ch_ctl = PCH_DPB_AUX_CH_CTL;
+ ch_data = PCH_DPB_AUX_CH_DATA1;
+ break;
+ case PORT_C:
+ ch_ctl = PCH_DPC_AUX_CH_CTL;
+ ch_data = PCH_DPC_AUX_CH_DATA1;
+ break;
+ case PORT_D:
+ ch_ctl = PCH_DPD_AUX_CH_CTL;
+ ch_data = PCH_DPD_AUX_CH_DATA1;
+ break;
+ default:
+ BUG();
+ }
+ }
+
intel_dp_check_edp(intel_dp);
/* The clock divider is based off the hrawclk,
* and would like to run at 2MHz. So, take the
* clock divider.
*/
if (is_cpu_edp(intel_dp)) {
- if (IS_GEN6(dev) || IS_GEN7(dev))
+ if (IS_VALLEYVIEW(dev))
+ aux_clock_divider = 100;
+ else if (IS_GEN6(dev) || IS_GEN7(dev))
aux_clock_divider = 200; /* SNB & IVB eDP input clock at 400Mhz */
else
aux_clock_divider = 225; /* eDP input clock at 450Mhz */
intel_dp_compute_m_n(intel_crtc->bpp, lane_count,
mode->clock, adjusted_mode->clock, &m_n);
- if (HAS_PCH_SPLIT(dev)) {
- I915_WRITE(TRANSDATA_M1(pipe),
- ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m);
+ if (IS_HASWELL(dev)) {
+ I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
+ I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
+ I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
+ I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
+ } else if (HAS_PCH_SPLIT(dev)) {
+ I915_WRITE(TRANSDATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(TRANSDATA_N1(pipe), m_n.gmch_n);
I915_WRITE(TRANSDPLINK_M1(pipe), m_n.link_m);
I915_WRITE(TRANSDPLINK_N1(pipe), m_n.link_n);
+ } else if (IS_VALLEYVIEW(dev)) {
+ I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
+ I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
+ I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
+ I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
} else {
I915_WRITE(PIPE_GMCH_DATA_M(pipe),
- ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m);
+ TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_GMCH_DATA_N(pipe), m_n.gmch_n);
I915_WRITE(PIPE_DP_LINK_M(pipe), m_n.link_m);
I915_WRITE(PIPE_DP_LINK_N(pipe), m_n.link_n);
}
}
+void intel_dp_init_link_config(struct intel_dp *intel_dp)
+{
+ memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
+ intel_dp->link_configuration[0] = intel_dp->link_bw;
+ intel_dp->link_configuration[1] = intel_dp->lane_count;
+ intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B;
+ /*
+ * Check for DPCD version > 1.1 and enhanced framing support
+ */
+ if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
+ (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) {
+ intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+ }
+}
+
static void
intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE;
intel_write_eld(encoder, adjusted_mode);
}
- memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
- intel_dp->link_configuration[0] = intel_dp->link_bw;
- intel_dp->link_configuration[1] = intel_dp->lane_count;
- intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B;
- /*
- * Check for DPCD version > 1.1 and enhanced framing support
- */
- if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
- (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) {
- intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- }
+
+ intel_dp_init_link_config(intel_dp);
/* Split out the IBX/CPU vs CPT settings */
- if (is_cpu_edp(intel_dp) && IS_GEN7(dev)) {
+ if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
intel_dp->DP |= DP_SYNC_HS_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
}
/* If the sink supports it, try to set the power state appropriately */
-static void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode)
+void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode)
{
int ret, i;
{
struct drm_device *dev = intel_dp->base.base.dev;
- if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ if (IS_HASWELL(dev)) {
+ switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
+ case DP_TRAIN_VOLTAGE_SWING_400:
+ return DP_TRAIN_PRE_EMPHASIS_9_5;
+ case DP_TRAIN_VOLTAGE_SWING_600:
+ return DP_TRAIN_PRE_EMPHASIS_6;
+ case DP_TRAIN_VOLTAGE_SWING_800:
+ return DP_TRAIN_PRE_EMPHASIS_3_5;
+ case DP_TRAIN_VOLTAGE_SWING_1200:
+ default:
+ return DP_TRAIN_PRE_EMPHASIS_0;
+ }
+ } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) {
switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
case DP_TRAIN_VOLTAGE_SWING_400:
return DP_TRAIN_PRE_EMPHASIS_6;
}
}
+/* Gen7.5's (HSW) DP voltage swing and pre-emphasis control */
+static uint32_t
+intel_dp_signal_levels_hsw(uint8_t train_set)
+{
+ int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK |
+ DP_TRAIN_PRE_EMPHASIS_MASK);
+ switch (signal_levels) {
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0:
+ return DDI_BUF_EMP_400MV_0DB_HSW;
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_3_5:
+ return DDI_BUF_EMP_400MV_3_5DB_HSW;
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_6:
+ return DDI_BUF_EMP_400MV_6DB_HSW;
+ case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_9_5:
+ return DDI_BUF_EMP_400MV_9_5DB_HSW;
+
+ case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_0:
+ return DDI_BUF_EMP_600MV_0DB_HSW;
+ case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_3_5:
+ return DDI_BUF_EMP_600MV_3_5DB_HSW;
+ case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_6:
+ return DDI_BUF_EMP_600MV_6DB_HSW;
+
+ case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_0:
+ return DDI_BUF_EMP_800MV_0DB_HSW;
+ case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_3_5:
+ return DDI_BUF_EMP_800MV_3_5DB_HSW;
+ default:
+ DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:"
+ "0x%x\n", signal_levels);
+ return DDI_BUF_EMP_400MV_0DB_HSW;
+ }
+}
+
static uint8_t
intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE],
int lane)
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
+ uint32_t temp;
- if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
+ if (IS_HASWELL(dev)) {
+ temp = I915_READ(DP_TP_CTL(intel_dp->port));
+
+ if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE)
+ temp |= DP_TP_CTL_SCRAMBLE_DISABLE;
+ else
+ temp &= ~DP_TP_CTL_SCRAMBLE_DISABLE;
+
+ temp &= ~DP_TP_CTL_LINK_TRAIN_MASK;
+ switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
+ case DP_TRAINING_PATTERN_DISABLE:
+ temp |= DP_TP_CTL_LINK_TRAIN_IDLE;
+ I915_WRITE(DP_TP_CTL(intel_dp->port), temp);
+
+ if (wait_for((I915_READ(DP_TP_STATUS(intel_dp->port)) &
+ DP_TP_STATUS_IDLE_DONE), 1))
+ DRM_ERROR("Timed out waiting for DP idle patterns\n");
+
+ temp &= ~DP_TP_CTL_LINK_TRAIN_MASK;
+ temp |= DP_TP_CTL_LINK_TRAIN_NORMAL;
+
+ break;
+ case DP_TRAINING_PATTERN_1:
+ temp |= DP_TP_CTL_LINK_TRAIN_PAT1;
+ break;
+ case DP_TRAINING_PATTERN_2:
+ temp |= DP_TP_CTL_LINK_TRAIN_PAT2;
+ break;
+ case DP_TRAINING_PATTERN_3:
+ temp |= DP_TP_CTL_LINK_TRAIN_PAT3;
+ break;
+ }
+ I915_WRITE(DP_TP_CTL(intel_dp->port), temp);
+
+ } else if (HAS_PCH_CPT(dev) &&
+ (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT;
switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
}
/* Enable corresponding port and start training pattern 1 */
-static void
+void
intel_dp_start_link_train(struct intel_dp *intel_dp)
{
- struct drm_device *dev = intel_dp->base.base.dev;
+ struct drm_encoder *encoder = &intel_dp->base.base;
+ struct drm_device *dev = encoder->dev;
int i;
uint8_t voltage;
bool clock_recovery = false;
int voltage_tries, loop_tries;
uint32_t DP = intel_dp->DP;
+ if (IS_HASWELL(dev))
+ intel_ddi_prepare_link_retrain(encoder);
+
/* Write the link configuration data */
intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
intel_dp->link_configuration,
uint8_t link_status[DP_LINK_STATUS_SIZE];
uint32_t signal_levels;
-
- if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ if (IS_HASWELL(dev)) {
+ signal_levels = intel_dp_signal_levels_hsw(
+ intel_dp->train_set[0]);
+ DP = (DP & ~DDI_BUF_EMP_MASK) | signal_levels;
+ } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) {
signal_levels = intel_gen7_edp_signal_levels(intel_dp->train_set[0]);
DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_IVB) | signal_levels;
} else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) {
DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels;
} else {
signal_levels = intel_dp_signal_levels(intel_dp->train_set[0]);
- DRM_DEBUG_KMS("training pattern 1 signal levels %08x\n", signal_levels);
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
}
+ DRM_DEBUG_KMS("training pattern 1 signal levels %08x\n",
+ signal_levels);
if (!intel_dp_set_link_train(intel_dp, DP,
DP_TRAINING_PATTERN_1 |
if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0)
break;
if (i == intel_dp->lane_count && voltage_tries == 5) {
- ++loop_tries;
- if (loop_tries == 5) {
+ if (++loop_tries == 5) {
DRM_DEBUG_KMS("too many full retries, give up\n");
break;
}
}
/* Check to see if we've tried the same voltage 5 times */
- if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) {
- ++voltage_tries;
- if (voltage_tries == 5) {
- DRM_DEBUG_KMS("too many voltage retries, give up\n");
- break;
- }
- } else
+ if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) {
+ voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
voltage_tries = 0;
- voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
+ } else
+ ++voltage_tries;
/* Compute new intel_dp->train_set as requested by target */
intel_get_adjust_train(intel_dp, link_status);
intel_dp->DP = DP;
}
-static void
+void
intel_dp_complete_link_train(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
break;
}
- if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ if (IS_HASWELL(dev)) {
+ signal_levels = intel_dp_signal_levels_hsw(intel_dp->train_set[0]);
+ DP = (DP & ~DDI_BUF_EMP_MASK) | signal_levels;
+ } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) {
signal_levels = intel_gen7_edp_signal_levels(intel_dp->train_set[0]);
DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_IVB) | signal_levels;
} else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) {
++tries;
}
+ if (channel_eq)
+ DRM_DEBUG_KMS("Channel EQ done. DP Training successfull\n");
+
intel_dp_set_link_train(intel_dp, DP, DP_TRAINING_PATTERN_DISABLE);
}
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t DP = intel_dp->DP;
+ /*
+ * DDI code has a strict mode set sequence and we should try to respect
+ * it, otherwise we might hang the machine in many different ways. So we
+ * really should be disabling the port only on a complete crtc_disable
+ * sequence. This function is just called under two conditions on DDI
+ * code:
+ * - Link train failed while doing crtc_enable, and on this case we
+ * really should respect the mode set sequence and wait for a
+ * crtc_disable.
+ * - Someone turned the monitor off and intel_dp_check_link_status
+ * called us. We don't need to disable the whole port on this case, so
+ * when someone turns the monitor on again,
+ * intel_ddi_prepare_link_retrain will take care of redoing the link
+ * train.
+ */
+ if (IS_HASWELL(dev))
+ return;
+
if (WARN_ON((I915_READ(intel_dp->output_reg) & DP_PORT_EN) == 0))
return;
intel_dp_destroy(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
+ struct intel_dp *intel_dp = intel_attached_dp(connector);
- if (intel_dpd_is_edp(dev))
+ if (is_edp(intel_dp))
intel_panel_destroy_backlight(dev);
drm_sysfs_connector_remove(connector);
.disable = intel_encoder_noop,
};
+static const struct drm_encoder_helper_funcs intel_dp_helper_funcs_hsw = {
+ .mode_fixup = intel_dp_mode_fixup,
+ .mode_set = intel_ddi_mode_set,
+ .disable = intel_encoder_noop,
+};
+
static const struct drm_connector_funcs intel_dp_connector_funcs = {
.dpms = intel_connector_dpms,
.detect = intel_dp_detect,
if (intel_dpd_is_edp(dev))
intel_dp->is_pch_edp = true;
- if (output_reg == DP_A || is_pch_edp(intel_dp)) {
+ /*
+ * FIXME : We need to initialize built-in panels before external panels.
+ * For X0, DP_C is fixed as eDP. Revisit this as part of VLV eDP cleanup
+ */
+ if (IS_VALLEYVIEW(dev) && output_reg == DP_C) {
+ type = DRM_MODE_CONNECTOR_eDP;
+ intel_encoder->type = INTEL_OUTPUT_EDP;
+ } else if (output_reg == DP_A || is_pch_edp(intel_dp)) {
type = DRM_MODE_CONNECTOR_eDP;
intel_encoder->type = INTEL_OUTPUT_EDP;
} else {
drm_encoder_init(dev, &intel_encoder->base, &intel_dp_enc_funcs,
DRM_MODE_ENCODER_TMDS);
- drm_encoder_helper_add(&intel_encoder->base, &intel_dp_helper_funcs);
+
+ if (IS_HASWELL(dev))
+ drm_encoder_helper_add(&intel_encoder->base,
+ &intel_dp_helper_funcs_hsw);
+ else
+ drm_encoder_helper_add(&intel_encoder->base,
+ &intel_dp_helper_funcs);
intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
- intel_encoder->enable = intel_enable_dp;
- intel_encoder->pre_enable = intel_pre_enable_dp;
- intel_encoder->disable = intel_disable_dp;
- intel_encoder->post_disable = intel_post_disable_dp;
- intel_encoder->get_hw_state = intel_dp_get_hw_state;
+ if (IS_HASWELL(dev)) {
+ intel_encoder->enable = intel_enable_ddi;
+ intel_encoder->pre_enable = intel_ddi_pre_enable;
+ intel_encoder->disable = intel_disable_ddi;
+ intel_encoder->post_disable = intel_ddi_post_disable;
+ intel_encoder->get_hw_state = intel_ddi_get_hw_state;
+ } else {
+ intel_encoder->enable = intel_enable_dp;
+ intel_encoder->pre_enable = intel_pre_enable_dp;
+ intel_encoder->disable = intel_disable_dp;
+ intel_encoder->post_disable = intel_post_disable_dp;
+ intel_encoder->get_hw_state = intel_dp_get_hw_state;
+ }
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* Set up the DDC bus. */
#define __INTEL_DRV_H__
#include <linux/i2c.h>
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
- #include "drm_crtc.h"
- #include "drm_crtc_helper.h"
- #include "drm_fb_helper.h"
- #include "drm_dp_helper.h"
+ #include <drm/drm_crtc.h>
+ #include <drm/drm_crtc_helper.h>
+ #include <drm/drm_fb_helper.h>
+ #include <drm/drm_dp_helper.h>
#define _wait_for(COND, MS, W) ({ \
unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
/* We can share PLLs across outputs if the timings match */
struct intel_pch_pll *pch_pll;
+ uint32_t ddi_pll_sel;
};
struct intel_plane {
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+extern void intel_dp_init_link_config(struct intel_dp *intel_dp);
+extern void intel_dp_start_link_train(struct intel_dp *intel_dp);
+extern void intel_dp_complete_link_train(struct intel_dp *intel_dp);
+extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void intel_edp_link_config(struct intel_encoder *, int *, int *);
extern int intel_edp_target_clock(struct intel_encoder *,
return to_intel_connector(connector)->encoder;
}
+static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
+{
+ return container_of(encoder, struct intel_dp, base.base);
+}
+
extern void intel_connector_attach_encoder(struct intel_connector *connector,
struct intel_encoder *encoder);
extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
extern void intel_ddi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+extern void intel_ddi_pll_init(struct drm_device *dev);
+extern void intel_ddi_enable_pipe_func(struct drm_crtc *crtc);
+extern void intel_ddi_disable_pipe_func(struct drm_i915_private *dev_priv,
+ enum pipe pipe);
+extern void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
+extern void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
+extern void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
+extern bool intel_ddi_pll_mode_set(struct drm_crtc *crtc, int clock);
+extern void intel_ddi_pre_enable(struct intel_encoder *intel_encoder);
+extern void intel_ddi_post_disable(struct intel_encoder *intel_encoder);
+extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
+extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
+extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
#endif /* __INTEL_DRV_H__ */
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
- #include "drmP.h"
- #include "drm.h"
- #include "drm_crtc.h"
- #include "drm_edid.h"
+ #include <drm/drmP.h>
+ #include <drm/drm_crtc.h>
+ #include <drm/drm_edid.h>
#include "intel_drv.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
static void
I915_WRITE(VIDEO_DIP_DATA, *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(VIDEO_DIP_DATA, 0);
mmiowb();
val |= g4x_infoframe_enable(frame);
I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
mmiowb();
val |= g4x_infoframe_enable(frame);
I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
mmiowb();
val |= g4x_infoframe_enable(frame);
I915_WRITE(VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
mmiowb();
val |= g4x_infoframe_enable(frame);
I915_WRITE(data_reg + i, *data);
data++;
}
+ /* Write every possible data byte to force correct ECC calculation. */
+ for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
+ I915_WRITE(data_reg + i, 0);
mmiowb();
val |= hsw_infoframe_enable(frame);
}
if (IS_HASWELL(dev)) {
+ intel_encoder->pre_enable = intel_ddi_pre_enable;
intel_encoder->enable = intel_enable_ddi;
intel_encoder->disable = intel_disable_ddi;
+ intel_encoder->post_disable = intel_ddi_post_disable;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
drm_encoder_helper_add(&intel_encoder->base,
&intel_hdmi_helper_funcs_hsw);
#include <linux/acpi_io.h>
#include <acpi/video.h>
- #include "drmP.h"
- #include "i915_drm.h"
+ #include <drm/drmP.h>
+ #include <drm/i915_drm.h>
#include "i915_drv.h"
#include "intel_drv.h"
struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
u32 max;
+ DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
+
if (!(bclp & ASLE_BCLP_VALID))
return ASLE_BACKLIGHT_FAILED;
struct intel_ring_buffer *ring;
u32 rp_state_cap;
u32 gt_perf_status;
- u32 pcu_mbox, rc6_mask = 0;
+ u32 rc6vids, pcu_mbox, rc6_mask = 0;
u32 gtfifodbg;
int rc6_mode;
- int i;
+ int i, ret;
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
GEN6_RP_UP_BUSY_AVG |
(IS_HASWELL(dev) ? GEN7_RP_DOWN_IDLE_AVG : GEN6_RP_DOWN_IDLE_CONT));
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0,
- 500))
- DRM_ERROR("timeout waiting for pcode mailbox to become idle\n");
-
- I915_WRITE(GEN6_PCODE_DATA, 0);
- I915_WRITE(GEN6_PCODE_MAILBOX,
- GEN6_PCODE_READY |
- GEN6_PCODE_WRITE_MIN_FREQ_TABLE);
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0,
- 500))
- DRM_ERROR("timeout waiting for pcode mailbox to finish\n");
-
- /* Check for overclock support */
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0,
- 500))
- DRM_ERROR("timeout waiting for pcode mailbox to become idle\n");
- I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_READ_OC_PARAMS);
- pcu_mbox = I915_READ(GEN6_PCODE_DATA);
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0,
- 500))
- DRM_ERROR("timeout waiting for pcode mailbox to finish\n");
- if (pcu_mbox & (1<<31)) { /* OC supported */
- dev_priv->rps.max_delay = pcu_mbox & 0xff;
- DRM_DEBUG_DRIVER("overclocking supported, adjusting frequency max to %dMHz\n", pcu_mbox * 50);
+ ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0);
+ if (!ret) {
+ pcu_mbox = 0;
+ ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox);
+ if (ret && pcu_mbox & (1<<31)) { /* OC supported */
+ dev_priv->rps.max_delay = pcu_mbox & 0xff;
+ DRM_DEBUG_DRIVER("overclocking supported, adjusting frequency max to %dMHz\n", pcu_mbox * 50);
+ }
+ } else {
+ DRM_DEBUG_DRIVER("Failed to set the min frequency\n");
}
gen6_set_rps(dev_priv->dev, (gt_perf_status & 0xff00) >> 8);
/* enable all PM interrupts */
I915_WRITE(GEN6_PMINTRMSK, 0);
+ rc6vids = 0;
+ ret = sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
+ if (IS_GEN6(dev) && ret) {
+ DRM_DEBUG_DRIVER("Couldn't check for BIOS workaround\n");
+ } else if (IS_GEN6(dev) && (GEN6_DECODE_RC6_VID(rc6vids & 0xff) < 450)) {
+ DRM_DEBUG_DRIVER("You should update your BIOS. Correcting minimum rc6 voltage (%dmV->%dmV)\n",
+ GEN6_DECODE_RC6_VID(rc6vids & 0xff), 450);
+ rc6vids &= 0xffff00;
+ rc6vids |= GEN6_ENCODE_RC6_VID(450);
+ ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_RC6VIDS, rc6vids);
+ if (ret)
+ DRM_ERROR("Couldn't fix incorrect rc6 voltage\n");
+ }
+
gen6_gt_force_wake_put(dev_priv);
}
else
ia_freq = max_ia_freq - ((diff * scaling_factor) / 2);
ia_freq = DIV_ROUND_CLOSEST(ia_freq, 100);
+ ia_freq <<= GEN6_PCODE_FREQ_IA_RATIO_SHIFT;
- I915_WRITE(GEN6_PCODE_DATA,
- (ia_freq << GEN6_PCODE_FREQ_IA_RATIO_SHIFT) |
- gpu_freq);
- I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY |
- GEN6_PCODE_WRITE_MIN_FREQ_TABLE);
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) &
- GEN6_PCODE_READY) == 0, 10)) {
- DRM_ERROR("pcode write of freq table timed out\n");
- continue;
- }
+ sandybridge_pcode_write(dev_priv,
+ GEN6_PCODE_WRITE_MIN_FREQ_TABLE,
+ ia_freq | gpu_freq);
}
}
{ 0, 800, 231, 23784 },
};
- unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
+ static unsigned long __i915_chipset_val(struct drm_i915_private *dev_priv)
{
u64 total_count, diff, ret;
u32 count1, count2, count3, m = 0, c = 0;
return ret;
}
+ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
+ {
+ unsigned long val;
+
+ if (dev_priv->info->gen != 5)
+ return 0;
+
+ spin_lock_irq(&mchdev_lock);
+
+ val = __i915_chipset_val(dev_priv);
+
+ spin_unlock_irq(&mchdev_lock);
+
+ return val;
+ }
+
unsigned long i915_mch_val(struct drm_i915_private *dev_priv)
{
unsigned long m, x, b;
spin_unlock_irq(&mchdev_lock);
}
- unsigned long i915_gfx_val(struct drm_i915_private *dev_priv)
+ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv)
{
unsigned long t, corr, state1, corr2, state2;
u32 pxvid, ext_v;
return dev_priv->ips.gfx_power + state2;
}
+ unsigned long i915_gfx_val(struct drm_i915_private *dev_priv)
+ {
+ unsigned long val;
+
+ if (dev_priv->info->gen != 5)
+ return 0;
+
+ spin_lock_irq(&mchdev_lock);
+
+ val = __i915_gfx_val(dev_priv);
+
+ spin_unlock_irq(&mchdev_lock);
+
+ return val;
+ }
+
/**
* i915_read_mch_val - return value for IPS use
*
goto out_unlock;
dev_priv = i915_mch_dev;
- chipset_val = i915_chipset_val(dev_priv);
- graphics_val = i915_gfx_val(dev_priv);
+ chipset_val = __i915_chipset_val(dev_priv);
+ graphics_val = __i915_gfx_val(dev_priv);
ret = chipset_val + graphics_val;
static void ironlake_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
+ uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
/* Required for FBC */
- dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
- DPFCRUNIT_CLOCK_GATE_DISABLE |
- DPFDUNIT_CLOCK_GATE_DISABLE;
- /* Required for CxSR */
- dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
+ dspclk_gate |= ILK_DPFCRUNIT_CLOCK_GATE_DISABLE |
+ ILK_DPFCUNIT_CLOCK_GATE_DISABLE |
+ ILK_DPFDUNIT_CLOCK_GATE_ENABLE;
I915_WRITE(PCH_3DCGDIS0,
MARIUNIT_CLOCK_GATE_DISABLE |
I915_WRITE(PCH_3DCGDIS1,
VFMUNIT_CLOCK_GATE_DISABLE);
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
-
/*
* According to the spec the following bits should be set in
* order to enable memory self-refresh
I915_WRITE(ILK_DISPLAY_CHICKEN2,
(I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE | ILK_VSDPFD_FULL));
- I915_WRITE(ILK_DSPCLK_GATE,
- (I915_READ(ILK_DSPCLK_GATE) |
- ILK_DPARB_CLK_GATE));
+ dspclk_gate |= ILK_DPARBUNIT_CLOCK_GATE_ENABLE;
I915_WRITE(DISP_ARB_CTL,
(I915_READ(DISP_ARB_CTL) |
DISP_FBC_WM_DIS));
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE);
- I915_WRITE(ILK_DSPCLK_GATE,
- I915_READ(ILK_DSPCLK_GATE) |
- ILK_DPFC_DIS1 |
- ILK_DPFC_DIS2 |
- ILK_CLK_FBC);
}
+ I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
+
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_ELPIN_409_SELECT);
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
+ uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
+ I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
/* Bspec says we need to always set all mask bits. */
- I915_WRITE(_3D_CHICKEN, (0xFFFF << 16) |
- _3D_CHICKEN_SF_DISABLE_FASTCLIP_CULL);
+ I915_WRITE(_3D_CHICKEN3, (0xFFFF << 16) |
+ _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL);
/*
* According to the spec the following bits should be
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_DPARB_GATE | ILK_VSDPFD_FULL);
- I915_WRITE(ILK_DSPCLK_GATE,
- I915_READ(ILK_DSPCLK_GATE) |
- ILK_DPARB_CLK_GATE |
- ILK_DPFD_CLK_GATE);
+ I915_WRITE(ILK_DSPCLK_GATE_D,
+ I915_READ(ILK_DSPCLK_GATE_D) |
+ ILK_DPARBUNIT_CLOCK_GATE_ENABLE |
+ ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
GEN6_MBCTL_ENABLE_BOOT_FETCH);
DISPPLANE_TRICKLE_FEED_DISABLE);
intel_flush_display_plane(dev_priv, pipe);
}
+
+ /* The default value should be 0x200 according to docs, but the two
+ * platforms I checked have a 0 for this. (Maybe BIOS overrides?) */
+ I915_WRITE(GEN6_GT_MODE, _MASKED_BIT_DISABLE(0xffff));
+ I915_WRITE(GEN6_GT_MODE, _MASKED_BIT_ENABLE(GEN6_GT_MODE_HI));
}
static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
-
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
I915_WRITE(WM3_LP_ILK, 0);
I915_WRITE(WM2_LP_ILK, 0);
*/
I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
- I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
-
- I915_WRITE(IVB_CHICKEN3,
- CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
- CHICKEN3_DGMG_DONE_FIX_DISABLE);
-
/* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */
I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
uint32_t snpcr;
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
-
I915_WRITE(WM3_LP_ILK, 0);
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
- I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
+ I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableEarlyCull */
+ I915_WRITE(_3D_CHICKEN3,
+ _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
+ /* WaDisableBackToBackFlipFix */
I915_WRITE(IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
GEN7_WA_L3_CHICKEN_MODE);
+ /* WaForceL3Serialization */
+ I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
+ ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
+
/* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock
* gating disable must be set. Failure to set it results in
* flickering pixels due to Z write ordering failures after
{
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
-
- I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
I915_WRITE(WM3_LP_ILK, 0);
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
- I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
+ I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableEarlyCull */
+ I915_WRITE(_3D_CHICKEN3,
+ _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
+ /* WaDisableBackToBackFlipFix */
I915_WRITE(IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
I915_WRITE(GEN7_L3CNTLREG1, GEN7_WA_FOR_GEN7_L3_CONTROL);
I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE);
+ /* WaForceL3Serialization */
+ I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
+ ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
+
/* This is required by WaCatErrorRejectionIssue */
I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
DRM_ERROR("GT thread status wait timed out\n");
}
+static void __gen6_gt_force_wake_reset(struct drm_i915_private *dev_priv)
+{
+ I915_WRITE_NOTRACE(FORCEWAKE, 0);
+ POSTING_READ(ECOBUS); /* something from same cacheline, but !FORCEWAKE */
+}
+
static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
{
u32 forcewake_ack;
FORCEWAKE_ACK_TIMEOUT_MS))
DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
- I915_WRITE_NOTRACE(FORCEWAKE, 1);
+ I915_WRITE_NOTRACE(FORCEWAKE, FORCEWAKE_KERNEL);
POSTING_READ(ECOBUS); /* something from same cacheline, but !FORCEWAKE */
if (wait_for_atomic((I915_READ_NOTRACE(forcewake_ack) & 1),
__gen6_gt_wait_for_thread_c0(dev_priv);
}
+static void __gen6_gt_force_wake_mt_reset(struct drm_i915_private *dev_priv)
+{
+ I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(0xffff));
+ POSTING_READ(ECOBUS); /* something from same cacheline, but !FORCEWAKE */
+}
+
static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
{
u32 forcewake_ack;
FORCEWAKE_ACK_TIMEOUT_MS))
DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
- I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1));
+ I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL));
POSTING_READ(ECOBUS); /* something from same cacheline, but !FORCEWAKE */
if (wait_for_atomic((I915_READ_NOTRACE(forcewake_ack) & 1),
static void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
{
- I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(1));
+ I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL));
/* gen6_gt_check_fifodbg doubles as the POSTING_READ */
gen6_gt_check_fifodbg(dev_priv);
}
return ret;
}
+static void vlv_force_wake_reset(struct drm_i915_private *dev_priv)
+{
+ I915_WRITE_NOTRACE(FORCEWAKE_VLV, _MASKED_BIT_DISABLE(0xffff));
+}
+
static void vlv_force_wake_get(struct drm_i915_private *dev_priv)
{
if (wait_for_atomic((I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1) == 0,
FORCEWAKE_ACK_TIMEOUT_MS))
DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
- I915_WRITE_NOTRACE(FORCEWAKE_VLV, _MASKED_BIT_ENABLE(1));
+ I915_WRITE_NOTRACE(FORCEWAKE_VLV, _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL));
if (wait_for_atomic((I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1),
FORCEWAKE_ACK_TIMEOUT_MS))
static void vlv_force_wake_put(struct drm_i915_private *dev_priv)
{
- I915_WRITE_NOTRACE(FORCEWAKE_VLV, _MASKED_BIT_DISABLE(1));
+ I915_WRITE_NOTRACE(FORCEWAKE_VLV, _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL));
/* The below doubles as a POSTING_READ */
gen6_gt_check_fifodbg(dev_priv);
}
+void intel_gt_reset(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (IS_VALLEYVIEW(dev)) {
+ vlv_force_wake_reset(dev_priv);
+ } else if (INTEL_INFO(dev)->gen >= 6) {
+ __gen6_gt_force_wake_reset(dev_priv);
+ if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
+ __gen6_gt_force_wake_mt_reset(dev_priv);
+ }
+}
+
void intel_gt_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
spin_lock_init(&dev_priv->gt_lock);
+ intel_gt_reset(dev);
+
if (IS_VALLEYVIEW(dev)) {
dev_priv->gt.force_wake_get = vlv_force_wake_get;
dev_priv->gt.force_wake_put = vlv_force_wake_put;
- } else if (INTEL_INFO(dev)->gen >= 6) {
+ } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
+ dev_priv->gt.force_wake_get = __gen6_gt_force_wake_mt_get;
+ dev_priv->gt.force_wake_put = __gen6_gt_force_wake_mt_put;
+ } else if (IS_GEN6(dev)) {
dev_priv->gt.force_wake_get = __gen6_gt_force_wake_get;
dev_priv->gt.force_wake_put = __gen6_gt_force_wake_put;
+ }
+}
- /* IVB configs may use multi-threaded forcewake */
- if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
- u32 ecobus;
-
- /* A small trick here - if the bios hasn't configured
- * MT forcewake, and if the device is in RC6, then
- * force_wake_mt_get will not wake the device and the
- * ECOBUS read will return zero. Which will be
- * (correctly) interpreted by the test below as MT
- * forcewake being disabled.
- */
- mutex_lock(&dev->struct_mutex);
- __gen6_gt_force_wake_mt_get(dev_priv);
- ecobus = I915_READ_NOTRACE(ECOBUS);
- __gen6_gt_force_wake_mt_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- if (ecobus & FORCEWAKE_MT_ENABLE) {
- DRM_DEBUG_KMS("Using MT version of forcewake\n");
- dev_priv->gt.force_wake_get =
- __gen6_gt_force_wake_mt_get;
- dev_priv->gt.force_wake_put =
- __gen6_gt_force_wake_mt_put;
- }
- }
+int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val)
+{
+ WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+
+ if (I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) {
+ DRM_DEBUG_DRIVER("warning: pcode (read) mailbox access failed\n");
+ return -EAGAIN;
+ }
+
+ I915_WRITE(GEN6_PCODE_DATA, *val);
+ I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
+
+ if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0,
+ 500)) {
+ DRM_ERROR("timeout waiting for pcode read (%d) to finish\n", mbox);
+ return -ETIMEDOUT;
}
+
+ *val = I915_READ(GEN6_PCODE_DATA);
+ I915_WRITE(GEN6_PCODE_DATA, 0);
+
+ return 0;
}
+int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val)
+{
+ WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+
+ if (I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) {
+ DRM_DEBUG_DRIVER("warning: pcode (write) mailbox access failed\n");
+ return -EAGAIN;
+ }
+
+ I915_WRITE(GEN6_PCODE_DATA, val);
+ I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
+
+ if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0,
+ 500)) {
+ DRM_ERROR("timeout waiting for pcode write (%d) to finish\n", mbox);
+ return -ETIMEDOUT;
+ }
+
+ I915_WRITE(GEN6_PCODE_DATA, 0);
+
+ return 0;
+}
*
*/
- #include "drmP.h"
- #include "drm.h"
+ #include <drm/drmP.h>
#include "i915_drv.h"
- #include "i915_drm.h"
+ #include <drm/i915_drm.h>
#include "i915_trace.h"
#include "intel_drv.h"
}
static int
-i965_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length)
+i965_dispatch_execbuffer(struct intel_ring_buffer *ring,
+ u32 offset, u32 length,
+ unsigned flags)
{
int ret;
intel_ring_emit(ring,
MI_BATCH_BUFFER_START |
MI_BATCH_GTT |
- MI_BATCH_NON_SECURE_I965);
+ (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_I965));
intel_ring_emit(ring, offset);
intel_ring_advance(ring);
static int
i830_dispatch_execbuffer(struct intel_ring_buffer *ring,
- u32 offset, u32 len)
+ u32 offset, u32 len,
+ unsigned flags)
{
int ret;
return ret;
intel_ring_emit(ring, MI_BATCH_BUFFER);
- intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE);
+ intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
intel_ring_emit(ring, offset + len - 8);
intel_ring_emit(ring, 0);
intel_ring_advance(ring);
static int
i915_dispatch_execbuffer(struct intel_ring_buffer *ring,
- u32 offset, u32 len)
+ u32 offset, u32 len,
+ unsigned flags)
{
int ret;
return ret;
intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_GTT);
- intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE);
+ intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
intel_ring_advance(ring);
return 0;
}
static int
+hsw_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
+ u32 offset, u32 len,
+ unsigned flags)
+{
+ int ret;
+
+ ret = intel_ring_begin(ring, 2);
+ if (ret)
+ return ret;
+
+ intel_ring_emit(ring,
+ MI_BATCH_BUFFER_START | MI_BATCH_PPGTT_HSW |
+ (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_HSW));
+ /* bit0-7 is the length on GEN6+ */
+ intel_ring_emit(ring, offset);
+ intel_ring_advance(ring);
+
+ return 0;
+}
+
+static int
gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
- u32 offset, u32 len)
+ u32 offset, u32 len,
+ unsigned flags)
{
int ret;
if (ret)
return ret;
- intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965);
+ intel_ring_emit(ring,
+ MI_BATCH_BUFFER_START |
+ (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_I965));
/* bit0-7 is the length on GEN6+ */
intel_ring_emit(ring, offset);
intel_ring_advance(ring);
ring->irq_enable_mask = I915_USER_INTERRUPT;
}
ring->write_tail = ring_write_tail;
- if (INTEL_INFO(dev)->gen >= 6)
+ if (IS_HASWELL(dev))
+ ring->dispatch_execbuffer = hsw_ring_dispatch_execbuffer;
+ else if (INTEL_INFO(dev)->gen >= 6)
ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
else if (INTEL_INFO(dev)->gen >= 4)
ring->dispatch_execbuffer = i965_dispatch_execbuffer;
--- /dev/null
+ /*
+ * 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 _UAPI_I915_DRM_H_
+ #define _UAPI_I915_DRM_H_
+
+ #include <drm/drm.h>
+
+ /* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ */
+
+
+ /* Each region is a minimum of 16k, and there are at most 255 of them.
+ */
+ #define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
+ * of chars for next/prev indices */
+ #define I915_LOG_MIN_TEX_REGION_SIZE 14
+
+ typedef struct _drm_i915_init {
+ enum {
+ I915_INIT_DMA = 0x01,
+ I915_CLEANUP_DMA = 0x02,
+ I915_RESUME_DMA = 0x03
+ } func;
+ unsigned int mmio_offset;
+ int sarea_priv_offset;
+ unsigned int ring_start;
+ unsigned int ring_end;
+ unsigned int ring_size;
+ unsigned int front_offset;
+ unsigned int back_offset;
+ unsigned int depth_offset;
+ unsigned int w;
+ unsigned int h;
+ unsigned int pitch;
+ unsigned int pitch_bits;
+ unsigned int back_pitch;
+ unsigned int depth_pitch;
+ unsigned int cpp;
+ unsigned int chipset;
+ } drm_i915_init_t;
+
+ typedef struct _drm_i915_sarea {
+ struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
+ int last_upload; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
+ int last_dispatch; /* age of the most recently dispatched buffer */
+ int ctxOwner; /* last context to upload state */
+ int texAge;
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+ int perf_boxes; /* performance boxes to be displayed */
+ int width, height; /* screen size in pixels */
+
+ drm_handle_t front_handle;
+ int front_offset;
+ int front_size;
+
+ drm_handle_t back_handle;
+ int back_offset;
+ int back_size;
+
+ drm_handle_t depth_handle;
+ int depth_offset;
+ int depth_size;
+
+ drm_handle_t tex_handle;
+ int tex_offset;
+ int tex_size;
+ int log_tex_granularity;
+ int pitch;
+ int rotation; /* 0, 90, 180 or 270 */
+ int rotated_offset;
+ int rotated_size;
+ int rotated_pitch;
+ int virtualX, virtualY;
+
+ unsigned int front_tiled;
+ unsigned int back_tiled;
+ unsigned int depth_tiled;
+ unsigned int rotated_tiled;
+ unsigned int rotated2_tiled;
+
+ int pipeA_x;
+ int pipeA_y;
+ int pipeA_w;
+ int pipeA_h;
+ int pipeB_x;
+ int pipeB_y;
+ int pipeB_w;
+ int pipeB_h;
+
+ /* fill out some space for old userspace triple buffer */
+ drm_handle_t unused_handle;
+ __u32 unused1, unused2, unused3;
+
+ /* buffer object handles for static buffers. May change
+ * over the lifetime of the client.
+ */
+ __u32 front_bo_handle;
+ __u32 back_bo_handle;
+ __u32 unused_bo_handle;
+ __u32 depth_bo_handle;
+
+ } drm_i915_sarea_t;
+
+ /* due to userspace building against these headers we need some compat here */
+ #define planeA_x pipeA_x
+ #define planeA_y pipeA_y
+ #define planeA_w pipeA_w
+ #define planeA_h pipeA_h
+ #define planeB_x pipeB_x
+ #define planeB_y pipeB_y
+ #define planeB_w pipeB_w
+ #define planeB_h pipeB_h
+
+ /* Flags for perf_boxes
+ */
+ #define I915_BOX_RING_EMPTY 0x1
+ #define I915_BOX_FLIP 0x2
+ #define I915_BOX_WAIT 0x4
+ #define I915_BOX_TEXTURE_LOAD 0x8
+ #define I915_BOX_LOST_CONTEXT 0x10
+
+ /* I915 specific ioctls
+ * The device specific ioctl range is 0x40 to 0x79.
+ */
+ #define DRM_I915_INIT 0x00
+ #define DRM_I915_FLUSH 0x01
+ #define DRM_I915_FLIP 0x02
+ #define DRM_I915_BATCHBUFFER 0x03
+ #define DRM_I915_IRQ_EMIT 0x04
+ #define DRM_I915_IRQ_WAIT 0x05
+ #define DRM_I915_GETPARAM 0x06
+ #define DRM_I915_SETPARAM 0x07
+ #define DRM_I915_ALLOC 0x08
+ #define DRM_I915_FREE 0x09
+ #define DRM_I915_INIT_HEAP 0x0a
+ #define DRM_I915_CMDBUFFER 0x0b
+ #define DRM_I915_DESTROY_HEAP 0x0c
+ #define DRM_I915_SET_VBLANK_PIPE 0x0d
+ #define DRM_I915_GET_VBLANK_PIPE 0x0e
+ #define DRM_I915_VBLANK_SWAP 0x0f
+ #define DRM_I915_HWS_ADDR 0x11
+ #define DRM_I915_GEM_INIT 0x13
+ #define DRM_I915_GEM_EXECBUFFER 0x14
+ #define DRM_I915_GEM_PIN 0x15
+ #define DRM_I915_GEM_UNPIN 0x16
+ #define DRM_I915_GEM_BUSY 0x17
+ #define DRM_I915_GEM_THROTTLE 0x18
+ #define DRM_I915_GEM_ENTERVT 0x19
+ #define DRM_I915_GEM_LEAVEVT 0x1a
+ #define DRM_I915_GEM_CREATE 0x1b
+ #define DRM_I915_GEM_PREAD 0x1c
+ #define DRM_I915_GEM_PWRITE 0x1d
+ #define DRM_I915_GEM_MMAP 0x1e
+ #define DRM_I915_GEM_SET_DOMAIN 0x1f
+ #define DRM_I915_GEM_SW_FINISH 0x20
+ #define DRM_I915_GEM_SET_TILING 0x21
+ #define DRM_I915_GEM_GET_TILING 0x22
+ #define DRM_I915_GEM_GET_APERTURE 0x23
+ #define DRM_I915_GEM_MMAP_GTT 0x24
+ #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
+ #define DRM_I915_GEM_MADVISE 0x26
+ #define DRM_I915_OVERLAY_PUT_IMAGE 0x27
+ #define DRM_I915_OVERLAY_ATTRS 0x28
+ #define DRM_I915_GEM_EXECBUFFER2 0x29
+ #define DRM_I915_GET_SPRITE_COLORKEY 0x2a
+ #define DRM_I915_SET_SPRITE_COLORKEY 0x2b
+ #define DRM_I915_GEM_WAIT 0x2c
+ #define DRM_I915_GEM_CONTEXT_CREATE 0x2d
+ #define DRM_I915_GEM_CONTEXT_DESTROY 0x2e
+ #define DRM_I915_GEM_SET_CACHING 0x2f
+ #define DRM_I915_GEM_GET_CACHING 0x30
+ #define DRM_I915_REG_READ 0x31
+
+ #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
+ #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
+ #define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
+ #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
+ #define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
+ #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
+ #define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
+ #define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
+ #define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
+ #define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
+ #define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
+ #define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
+ #define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
+ #define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+ #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+ #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
+ #define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
+ #define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
+ #define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
+ #define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
+ #define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
+ #define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
+ #define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
+ #define DRM_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct drm_i915_gem_caching)
+ #define DRM_IOCTL_I915_GEM_GET_CACHING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct drm_i915_gem_caching)
+ #define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
+ #define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
+ #define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
+ #define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
+ #define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
+ #define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
+ #define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
+ #define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
+ #define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
+ #define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
+ #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
+ #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
+ #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
+ #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
+ #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
+ #define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
+ #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
+ #define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+ #define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+ #define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
+ #define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
+ #define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
+ #define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
+
+ /* Allow drivers to submit batchbuffers directly to hardware, relying
+ * on the security mechanisms provided by hardware.
+ */
+ typedef struct drm_i915_batchbuffer {
+ int start; /* agp offset */
+ int used; /* nr bytes in use */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+ } drm_i915_batchbuffer_t;
+
+ /* As above, but pass a pointer to userspace buffer which can be
+ * validated by the kernel prior to sending to hardware.
+ */
+ typedef struct _drm_i915_cmdbuffer {
+ char __user *buf; /* pointer to userspace command buffer */
+ int sz; /* nr bytes in buf */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+ } drm_i915_cmdbuffer_t;
+
+ /* Userspace can request & wait on irq's:
+ */
+ typedef struct drm_i915_irq_emit {
+ int __user *irq_seq;
+ } drm_i915_irq_emit_t;
+
+ typedef struct drm_i915_irq_wait {
+ int irq_seq;
+ } drm_i915_irq_wait_t;
+
+ /* Ioctl to query kernel params:
+ */
+ #define I915_PARAM_IRQ_ACTIVE 1
+ #define I915_PARAM_ALLOW_BATCHBUFFER 2
+ #define I915_PARAM_LAST_DISPATCH 3
+ #define I915_PARAM_CHIPSET_ID 4
+ #define I915_PARAM_HAS_GEM 5
+ #define I915_PARAM_NUM_FENCES_AVAIL 6
+ #define I915_PARAM_HAS_OVERLAY 7
+ #define I915_PARAM_HAS_PAGEFLIPPING 8
+ #define I915_PARAM_HAS_EXECBUF2 9
+ #define I915_PARAM_HAS_BSD 10
+ #define I915_PARAM_HAS_BLT 11
+ #define I915_PARAM_HAS_RELAXED_FENCING 12
+ #define I915_PARAM_HAS_COHERENT_RINGS 13
+ #define I915_PARAM_HAS_EXEC_CONSTANTS 14
+ #define I915_PARAM_HAS_RELAXED_DELTA 15
+ #define I915_PARAM_HAS_GEN7_SOL_RESET 16
+ #define I915_PARAM_HAS_LLC 17
+ #define I915_PARAM_HAS_ALIASING_PPGTT 18
+ #define I915_PARAM_HAS_WAIT_TIMEOUT 19
+ #define I915_PARAM_HAS_SEMAPHORES 20
+ #define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21
+ #define I915_PARAM_RSVD_FOR_FUTURE_USE 22
++#define I915_PARAM_HAS_SECURE_BATCHES 23
+
+ typedef struct drm_i915_getparam {
+ int param;
+ int __user *value;
+ } drm_i915_getparam_t;
+
+ /* Ioctl to set kernel params:
+ */
+ #define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
+ #define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
+ #define I915_SETPARAM_ALLOW_BATCHBUFFER 3
+ #define I915_SETPARAM_NUM_USED_FENCES 4
+
+ typedef struct drm_i915_setparam {
+ int param;
+ int value;
+ } drm_i915_setparam_t;
+
+ /* A memory manager for regions of shared memory:
+ */
+ #define I915_MEM_REGION_AGP 1
+
+ typedef struct drm_i915_mem_alloc {
+ int region;
+ int alignment;
+ int size;
+ int __user *region_offset; /* offset from start of fb or agp */
+ } drm_i915_mem_alloc_t;
+
+ typedef struct drm_i915_mem_free {
+ int region;
+ int region_offset;
+ } drm_i915_mem_free_t;
+
+ typedef struct drm_i915_mem_init_heap {
+ int region;
+ int size;
+ int start;
+ } drm_i915_mem_init_heap_t;
+
+ /* Allow memory manager to be torn down and re-initialized (eg on
+ * rotate):
+ */
+ typedef struct drm_i915_mem_destroy_heap {
+ int region;
+ } drm_i915_mem_destroy_heap_t;
+
+ /* Allow X server to configure which pipes to monitor for vblank signals
+ */
+ #define DRM_I915_VBLANK_PIPE_A 1
+ #define DRM_I915_VBLANK_PIPE_B 2
+
+ typedef struct drm_i915_vblank_pipe {
+ int pipe;
+ } drm_i915_vblank_pipe_t;
+
+ /* Schedule buffer swap at given vertical blank:
+ */
+ typedef struct drm_i915_vblank_swap {
+ drm_drawable_t drawable;
+ enum drm_vblank_seq_type seqtype;
+ unsigned int sequence;
+ } drm_i915_vblank_swap_t;
+
+ typedef struct drm_i915_hws_addr {
+ __u64 addr;
+ } drm_i915_hws_addr_t;
+
+ struct drm_i915_gem_init {
+ /**
+ * Beginning offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_start;
+ /**
+ * Ending offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_end;
+ };
+
+ struct drm_i915_gem_create {
+ /**
+ * Requested size for the object.
+ *
+ * The (page-aligned) allocated size for the object will be returned.
+ */
+ __u64 size;
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+ __u32 pad;
+ };
+
+ struct drm_i915_gem_pread {
+ /** Handle for the object being read. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to read from */
+ __u64 offset;
+ /** Length of data to read */
+ __u64 size;
+ /**
+ * Pointer to write the data into.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+ };
+
+ struct drm_i915_gem_pwrite {
+ /** Handle for the object being written to. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to write to */
+ __u64 offset;
+ /** Length of data to write */
+ __u64 size;
+ /**
+ * Pointer to read the data from.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+ };
+
+ struct drm_i915_gem_mmap {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset in the object to map. */
+ __u64 offset;
+ /**
+ * Length of data to map.
+ *
+ * The value will be page-aligned.
+ */
+ __u64 size;
+ /**
+ * Returned pointer the data was mapped at.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 addr_ptr;
+ };
+
+ struct drm_i915_gem_mmap_gtt {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /**
+ * Fake offset to use for subsequent mmap call
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 offset;
+ };
+
+ struct drm_i915_gem_set_domain {
+ /** Handle for the object */
+ __u32 handle;
+
+ /** New read domains */
+ __u32 read_domains;
+
+ /** New write domain */
+ __u32 write_domain;
+ };
+
+ struct drm_i915_gem_sw_finish {
+ /** Handle for the object */
+ __u32 handle;
+ };
+
+ struct drm_i915_gem_relocation_entry {
+ /**
+ * Handle of the buffer being pointed to by this relocation entry.
+ *
+ * It's appealing to make this be an index into the mm_validate_entry
+ * list to refer to the buffer, but this allows the driver to create
+ * a relocation list for state buffers and not re-write it per
+ * exec using the buffer.
+ */
+ __u32 target_handle;
+
+ /**
+ * Value to be added to the offset of the target buffer to make up
+ * the relocation entry.
+ */
+ __u32 delta;
+
+ /** Offset in the buffer the relocation entry will be written into */
+ __u64 offset;
+
+ /**
+ * Offset value of the target buffer that the relocation entry was last
+ * written as.
+ *
+ * If the buffer has the same offset as last time, we can skip syncing
+ * and writing the relocation. This value is written back out by
+ * the execbuffer ioctl when the relocation is written.
+ */
+ __u64 presumed_offset;
+
+ /**
+ * Target memory domains read by this operation.
+ */
+ __u32 read_domains;
+
+ /**
+ * Target memory domains written by this operation.
+ *
+ * Note that only one domain may be written by the whole
+ * execbuffer operation, so that where there are conflicts,
+ * the application will get -EINVAL back.
+ */
+ __u32 write_domain;
+ };
+
+ /** @{
+ * Intel memory domains
+ *
+ * Most of these just align with the various caches in
+ * the system and are used to flush and invalidate as
+ * objects end up cached in different domains.
+ */
+ /** CPU cache */
+ #define I915_GEM_DOMAIN_CPU 0x00000001
+ /** Render cache, used by 2D and 3D drawing */
+ #define I915_GEM_DOMAIN_RENDER 0x00000002
+ /** Sampler cache, used by texture engine */
+ #define I915_GEM_DOMAIN_SAMPLER 0x00000004
+ /** Command queue, used to load batch buffers */
+ #define I915_GEM_DOMAIN_COMMAND 0x00000008
+ /** Instruction cache, used by shader programs */
+ #define I915_GEM_DOMAIN_INSTRUCTION 0x00000010
+ /** Vertex address cache */
+ #define I915_GEM_DOMAIN_VERTEX 0x00000020
+ /** GTT domain - aperture and scanout */
+ #define I915_GEM_DOMAIN_GTT 0x00000040
+ /** @} */
+
+ struct drm_i915_gem_exec_object {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+ };
+
+ struct drm_i915_gem_execbuffer {
+ /**
+ * List of buffers to be validated with their relocations to be
+ * performend on them.
+ *
+ * This is a pointer to an array of struct drm_i915_gem_validate_entry.
+ *
+ * These buffers must be listed in an order such that all relocations
+ * a buffer is performing refer to buffers that have already appeared
+ * in the validate list.
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+ };
+
+ struct drm_i915_gem_exec_object2 {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+
+ #define EXEC_OBJECT_NEEDS_FENCE (1<<0)
+ __u64 flags;
+ __u64 rsvd1;
+ __u64 rsvd2;
+ };
+
+ struct drm_i915_gem_execbuffer2 {
+ /**
+ * List of gem_exec_object2 structs
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+ #define I915_EXEC_RING_MASK (7<<0)
+ #define I915_EXEC_DEFAULT (0<<0)
+ #define I915_EXEC_RENDER (1<<0)
+ #define I915_EXEC_BSD (2<<0)
+ #define I915_EXEC_BLT (3<<0)
+
+ /* Used for switching the constants addressing mode on gen4+ RENDER ring.
+ * Gen6+ only supports relative addressing to dynamic state (default) and
+ * absolute addressing.
+ *
+ * These flags are ignored for the BSD and BLT rings.
+ */
+ #define I915_EXEC_CONSTANTS_MASK (3<<6)
+ #define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
+ #define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
+ #define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
+ __u64 flags;
+ __u64 rsvd1; /* now used for context info */
+ __u64 rsvd2;
+ };
+
+ /** Resets the SO write offset registers for transform feedback on gen7. */
+ #define I915_EXEC_GEN7_SOL_RESET (1<<8)
+
++/** Request a privileged ("secure") batch buffer. Note only available for
++ * DRM_ROOT_ONLY | DRM_MASTER processes.
++ */
++#define I915_EXEC_SECURE (1<<9)
++
+ #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
+ #define i915_execbuffer2_set_context_id(eb2, context) \
+ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
+ #define i915_execbuffer2_get_context_id(eb2) \
+ ((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
+
+ struct drm_i915_gem_pin {
+ /** Handle of the buffer to be pinned. */
+ __u32 handle;
+ __u32 pad;
+
+ /** alignment required within the aperture */
+ __u64 alignment;
+
+ /** Returned GTT offset of the buffer. */
+ __u64 offset;
+ };
+
+ struct drm_i915_gem_unpin {
+ /** Handle of the buffer to be unpinned. */
+ __u32 handle;
+ __u32 pad;
+ };
+
+ struct drm_i915_gem_busy {
+ /** Handle of the buffer to check for busy */
+ __u32 handle;
+
+ /** Return busy status (1 if busy, 0 if idle).
+ * The high word is used to indicate on which rings the object
+ * currently resides:
+ * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
+ */
+ __u32 busy;
+ };
+
+ #define I915_CACHING_NONE 0
+ #define I915_CACHING_CACHED 1
+
+ struct drm_i915_gem_caching {
+ /**
+ * Handle of the buffer to set/get the caching level of. */
+ __u32 handle;
+
+ /**
+ * Cacheing level to apply or return value
+ *
+ * bits0-15 are for generic caching control (i.e. the above defined
+ * values). bits16-31 are reserved for platform-specific variations
+ * (e.g. l3$ caching on gen7). */
+ __u32 caching;
+ };
+
+ #define I915_TILING_NONE 0
+ #define I915_TILING_X 1
+ #define I915_TILING_Y 2
+
+ #define I915_BIT_6_SWIZZLE_NONE 0
+ #define I915_BIT_6_SWIZZLE_9 1
+ #define I915_BIT_6_SWIZZLE_9_10 2
+ #define I915_BIT_6_SWIZZLE_9_11 3
+ #define I915_BIT_6_SWIZZLE_9_10_11 4
+ /* Not seen by userland */
+ #define I915_BIT_6_SWIZZLE_UNKNOWN 5
+ /* Seen by userland. */
+ #define I915_BIT_6_SWIZZLE_9_17 6
+ #define I915_BIT_6_SWIZZLE_9_10_17 7
+
+ struct drm_i915_gem_set_tiling {
+ /** Handle of the buffer to have its tiling state updated */
+ __u32 handle;
+
+ /**
+ * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ *
+ * This value is to be set on request, and will be updated by the
+ * kernel on successful return with the actual chosen tiling layout.
+ *
+ * The tiling mode may be demoted to I915_TILING_NONE when the system
+ * has bit 6 swizzling that can't be managed correctly by GEM.
+ *
+ * Buffer contents become undefined when changing tiling_mode.
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Stride in bytes for the object when in I915_TILING_X or
+ * I915_TILING_Y.
+ */
+ __u32 stride;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+ };
+
+ struct drm_i915_gem_get_tiling {
+ /** Handle of the buffer to get tiling state for. */
+ __u32 handle;
+
+ /**
+ * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+ };
+
+ struct drm_i915_gem_get_aperture {
+ /** Total size of the aperture used by i915_gem_execbuffer, in bytes */
+ __u64 aper_size;
+
+ /**
+ * Available space in the aperture used by i915_gem_execbuffer, in
+ * bytes
+ */
+ __u64 aper_available_size;
+ };
+
+ struct drm_i915_get_pipe_from_crtc_id {
+ /** ID of CRTC being requested **/
+ __u32 crtc_id;
+
+ /** pipe of requested CRTC **/
+ __u32 pipe;
+ };
+
+ #define I915_MADV_WILLNEED 0
+ #define I915_MADV_DONTNEED 1
+ #define __I915_MADV_PURGED 2 /* internal state */
+
+ struct drm_i915_gem_madvise {
+ /** Handle of the buffer to change the backing store advice */
+ __u32 handle;
+
+ /* Advice: either the buffer will be needed again in the near future,
+ * or wont be and could be discarded under memory pressure.
+ */
+ __u32 madv;
+
+ /** Whether the backing store still exists. */
+ __u32 retained;
+ };
+
+ /* flags */
+ #define I915_OVERLAY_TYPE_MASK 0xff
+ #define I915_OVERLAY_YUV_PLANAR 0x01
+ #define I915_OVERLAY_YUV_PACKED 0x02
+ #define I915_OVERLAY_RGB 0x03
+
+ #define I915_OVERLAY_DEPTH_MASK 0xff00
+ #define I915_OVERLAY_RGB24 0x1000
+ #define I915_OVERLAY_RGB16 0x2000
+ #define I915_OVERLAY_RGB15 0x3000
+ #define I915_OVERLAY_YUV422 0x0100
+ #define I915_OVERLAY_YUV411 0x0200
+ #define I915_OVERLAY_YUV420 0x0300
+ #define I915_OVERLAY_YUV410 0x0400
+
+ #define I915_OVERLAY_SWAP_MASK 0xff0000
+ #define I915_OVERLAY_NO_SWAP 0x000000
+ #define I915_OVERLAY_UV_SWAP 0x010000
+ #define I915_OVERLAY_Y_SWAP 0x020000
+ #define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
+
+ #define I915_OVERLAY_FLAGS_MASK 0xff000000
+ #define I915_OVERLAY_ENABLE 0x01000000
+
+ struct drm_intel_overlay_put_image {
+ /* various flags and src format description */
+ __u32 flags;
+ /* source picture description */
+ __u32 bo_handle;
+ /* stride values and offsets are in bytes, buffer relative */
+ __u16 stride_Y; /* stride for packed formats */
+ __u16 stride_UV;
+ __u32 offset_Y; /* offset for packet formats */
+ __u32 offset_U;
+ __u32 offset_V;
+ /* in pixels */
+ __u16 src_width;
+ __u16 src_height;
+ /* to compensate the scaling factors for partially covered surfaces */
+ __u16 src_scan_width;
+ __u16 src_scan_height;
+ /* output crtc description */
+ __u32 crtc_id;
+ __u16 dst_x;
+ __u16 dst_y;
+ __u16 dst_width;
+ __u16 dst_height;
+ };
+
+ /* flags */
+ #define I915_OVERLAY_UPDATE_ATTRS (1<<0)
+ #define I915_OVERLAY_UPDATE_GAMMA (1<<1)
+ struct drm_intel_overlay_attrs {
+ __u32 flags;
+ __u32 color_key;
+ __s32 brightness;
+ __u32 contrast;
+ __u32 saturation;
+ __u32 gamma0;
+ __u32 gamma1;
+ __u32 gamma2;
+ __u32 gamma3;
+ __u32 gamma4;
+ __u32 gamma5;
+ };
+
+ /*
+ * Intel sprite handling
+ *
+ * Color keying works with a min/mask/max tuple. Both source and destination
+ * color keying is allowed.
+ *
+ * Source keying:
+ * Sprite pixels within the min & max values, masked against the color channels
+ * specified in the mask field, will be transparent. All other pixels will
+ * be displayed on top of the primary plane. For RGB surfaces, only the min
+ * and mask fields will be used; ranged compares are not allowed.
+ *
+ * Destination keying:
+ * Primary plane pixels that match the min value, masked against the color
+ * channels specified in the mask field, will be replaced by corresponding
+ * pixels from the sprite plane.
+ *
+ * Note that source & destination keying are exclusive; only one can be
+ * active on a given plane.
+ */
+
+ #define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */
+ #define I915_SET_COLORKEY_DESTINATION (1<<1)
+ #define I915_SET_COLORKEY_SOURCE (1<<2)
+ struct drm_intel_sprite_colorkey {
+ __u32 plane_id;
+ __u32 min_value;
+ __u32 channel_mask;
+ __u32 max_value;
+ __u32 flags;
+ };
+
+ struct drm_i915_gem_wait {
+ /** Handle of BO we shall wait on */
+ __u32 bo_handle;
+ __u32 flags;
+ /** Number of nanoseconds to wait, Returns time remaining. */
+ __s64 timeout_ns;
+ };
+
+ struct drm_i915_gem_context_create {
+ /* output: id of new context*/
+ __u32 ctx_id;
+ __u32 pad;
+ };
+
+ struct drm_i915_gem_context_destroy {
+ __u32 ctx_id;
+ __u32 pad;
+ };
+
+ struct drm_i915_reg_read {
+ __u64 offset;
+ __u64 val; /* Return value */
+ };
+ #endif /* _UAPI_I915_DRM_H_ */
projects / platform / kernel / linux-rpi.git / commitdiff