Commit 549f7365 authored by Chris Wilson's avatar Chris Wilson

drm/i915: Enable SandyBridge blitter ring

Based on an original patch by Zhenyu Wang, this initializes the BLT ring for
SandyBridge and enables support for user execbuffers.

Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent e36c1cd7
......@@ -80,6 +80,8 @@ static int i915_capabilities(struct seq_file *m, void *data)
B(has_overlay);
B(overlay_needs_physical);
B(supports_tv);
B(has_bsd_ring);
B(has_blt_ring);
#undef B
return 0;
......
......@@ -133,6 +133,7 @@ static int i915_dma_cleanup(struct drm_device * dev)
mutex_lock(&dev->struct_mutex);
intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
intel_cleanup_ring_buffer(dev, &dev_priv->blt_ring);
mutex_unlock(&dev->struct_mutex);
/* Clear the HWS virtual address at teardown */
......@@ -763,6 +764,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_BSD:
value = HAS_BSD(dev);
break;
case I915_PARAM_HAS_BLT:
value = HAS_BLT(dev);
break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
......
......@@ -158,12 +158,14 @@ static const struct intel_device_info intel_sandybridge_d_info = {
.gen = 6,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
};
static const struct intel_device_info intel_sandybridge_m_info = {
.gen = 6, .is_mobile = 1,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
};
static const struct pci_device_id pciidlist[] = { /* aka */
......
......@@ -216,6 +216,7 @@ struct intel_device_info {
u8 overlay_needs_physical : 1;
u8 supports_tv : 1;
u8 has_bsd_ring : 1;
u8 has_blt_ring : 1;
};
enum no_fbc_reason {
......@@ -255,6 +256,7 @@ typedef struct drm_i915_private {
struct pci_dev *bridge_dev;
struct intel_ring_buffer render_ring;
struct intel_ring_buffer bsd_ring;
struct intel_ring_buffer blt_ring;
uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
......@@ -1300,6 +1302,7 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg,
#define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6)
#define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring)
#define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring)
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
......
......@@ -1800,6 +1800,7 @@ void i915_gem_reset(struct drm_device *dev)
i915_gem_reset_ring_lists(dev_priv, &dev_priv->render_ring);
i915_gem_reset_ring_lists(dev_priv, &dev_priv->bsd_ring);
i915_gem_reset_ring_lists(dev_priv, &dev_priv->blt_ring);
/* Remove anything from the flushing lists. The GPU cache is likely
* to be lost on reset along with the data, so simply move the
......@@ -1922,6 +1923,7 @@ i915_gem_retire_requests(struct drm_device *dev)
i915_gem_retire_requests_ring(dev, &dev_priv->render_ring);
i915_gem_retire_requests_ring(dev, &dev_priv->bsd_ring);
i915_gem_retire_requests_ring(dev, &dev_priv->blt_ring);
}
static void
......@@ -1944,7 +1946,8 @@ i915_gem_retire_work_handler(struct work_struct *work)
if (!dev_priv->mm.suspended &&
(!list_empty(&dev_priv->render_ring.request_list) ||
!list_empty(&dev_priv->bsd_ring.request_list)))
!list_empty(&dev_priv->bsd_ring.request_list) ||
!list_empty(&dev_priv->blt_ring.request_list)))
queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
mutex_unlock(&dev->struct_mutex);
}
......@@ -2063,6 +2066,10 @@ i915_gem_flush(struct drm_device *dev,
i915_gem_flush_ring(dev, file_priv,
&dev_priv->bsd_ring,
invalidate_domains, flush_domains);
if (flush_rings & RING_BLT)
i915_gem_flush_ring(dev, file_priv,
&dev_priv->blt_ring,
invalidate_domains, flush_domains);
}
}
......@@ -2182,7 +2189,8 @@ i915_gpu_idle(struct drm_device *dev)
lists_empty = (list_empty(&dev_priv->mm.flushing_list) &&
list_empty(&dev_priv->render_ring.active_list) &&
list_empty(&dev_priv->bsd_ring.active_list));
list_empty(&dev_priv->bsd_ring.active_list) &&
list_empty(&dev_priv->blt_ring.active_list));
if (lists_empty)
return 0;
......@@ -2195,6 +2203,10 @@ i915_gpu_idle(struct drm_device *dev)
if (ret)
return ret;
ret = i915_ring_idle(dev, &dev_priv->blt_ring);
if (ret)
return ret;
return 0;
}
......@@ -3609,14 +3621,29 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
(int) args->buffers_ptr, args->buffer_count, args->batch_len);
#endif
if (args->flags & I915_EXEC_BSD) {
switch (args->flags & I915_EXEC_RING_MASK) {
case I915_EXEC_DEFAULT:
case I915_EXEC_RENDER:
ring = &dev_priv->render_ring;
break;
case I915_EXEC_BSD:
if (!HAS_BSD(dev)) {
DRM_ERROR("execbuf with wrong flag\n");
DRM_ERROR("execbuf with invalid ring (BSD)\n");
return -EINVAL;
}
ring = &dev_priv->bsd_ring;
} else {
ring = &dev_priv->render_ring;
break;
case I915_EXEC_BLT:
if (!HAS_BLT(dev)) {
DRM_ERROR("execbuf with invalid ring (BLT)\n");
return -EINVAL;
}
ring = &dev_priv->blt_ring;
break;
default:
DRM_ERROR("execbuf with unknown ring: %d\n",
(int)(args->flags & I915_EXEC_RING_MASK));
return -EINVAL;
}
if (args->buffer_count < 1) {
......@@ -4482,10 +4509,18 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
goto cleanup_render_ring;
}
if (HAS_BLT(dev)) {
ret = intel_init_blt_ring_buffer(dev);
if (ret)
goto cleanup_bsd_ring;
}
dev_priv->next_seqno = 1;
return 0;
cleanup_bsd_ring:
intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
cleanup_render_ring:
intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
cleanup_pipe_control:
......@@ -4501,6 +4536,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
intel_cleanup_ring_buffer(dev, &dev_priv->blt_ring);
if (HAS_PIPE_CONTROL(dev))
i915_gem_cleanup_pipe_control(dev);
}
......@@ -4532,10 +4568,12 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
BUG_ON(!list_empty(&dev_priv->mm.active_list));
BUG_ON(!list_empty(&dev_priv->render_ring.active_list));
BUG_ON(!list_empty(&dev_priv->bsd_ring.active_list));
BUG_ON(!list_empty(&dev_priv->blt_ring.active_list));
BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
BUG_ON(!list_empty(&dev_priv->mm.inactive_list));
BUG_ON(!list_empty(&dev_priv->render_ring.request_list));
BUG_ON(!list_empty(&dev_priv->bsd_ring.request_list));
BUG_ON(!list_empty(&dev_priv->blt_ring.request_list));
mutex_unlock(&dev->struct_mutex);
ret = drm_irq_install(dev);
......@@ -4594,6 +4632,8 @@ i915_gem_load(struct drm_device *dev)
INIT_LIST_HEAD(&dev_priv->render_ring.request_list);
INIT_LIST_HEAD(&dev_priv->bsd_ring.active_list);
INIT_LIST_HEAD(&dev_priv->bsd_ring.request_list);
INIT_LIST_HEAD(&dev_priv->blt_ring.active_list);
INIT_LIST_HEAD(&dev_priv->blt_ring.request_list);
for (i = 0; i < 16; i++)
INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list);
INIT_DELAYED_WORK(&dev_priv->mm.retire_work,
......@@ -4857,7 +4897,8 @@ i915_gpu_is_active(struct drm_device *dev)
lists_empty = list_empty(&dev_priv->mm.flushing_list) &&
list_empty(&dev_priv->render_ring.active_list) &&
list_empty(&dev_priv->bsd_ring.active_list);
list_empty(&dev_priv->bsd_ring.active_list) &&
list_empty(&dev_priv->blt_ring.active_list);
return !lists_empty;
}
......
......@@ -166,7 +166,8 @@ i915_gem_evict_everything(struct drm_device *dev)
lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
list_empty(&dev_priv->mm.flushing_list) &&
list_empty(&dev_priv->render_ring.active_list) &&
list_empty(&dev_priv->bsd_ring.active_list));
list_empty(&dev_priv->bsd_ring.active_list) &&
list_empty(&dev_priv->blt_ring.active_list));
if (lists_empty)
return -ENOSPC;
......@@ -184,7 +185,8 @@ i915_gem_evict_everything(struct drm_device *dev)
lists_empty = (list_empty(&dev_priv->mm.inactive_list) &&
list_empty(&dev_priv->mm.flushing_list) &&
list_empty(&dev_priv->render_ring.active_list) &&
list_empty(&dev_priv->bsd_ring.active_list));
list_empty(&dev_priv->bsd_ring.active_list) &&
list_empty(&dev_priv->blt_ring.active_list));
BUG_ON(!lists_empty);
return 0;
......
......@@ -293,6 +293,19 @@ static void i915_handle_rps_change(struct drm_device *dev)
return;
}
static void notify_ring(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 seqno = ring->get_seqno(dev, ring);
ring->irq_gem_seqno = seqno;
trace_i915_gem_request_complete(dev, seqno);
wake_up_all(&ring->irq_queue);
dev_priv->hangcheck_count = 0;
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
}
static irqreturn_t ironlake_irq_handler(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
......@@ -300,7 +313,6 @@ static irqreturn_t ironlake_irq_handler(struct drm_device *dev)
u32 de_iir, gt_iir, de_ier, pch_iir;
u32 hotplug_mask;
struct drm_i915_master_private *master_priv;
struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
u32 bsd_usr_interrupt = GT_BSD_USER_INTERRUPT;
if (IS_GEN6(dev))
......@@ -332,17 +344,12 @@ static irqreturn_t ironlake_irq_handler(struct drm_device *dev)
READ_BREADCRUMB(dev_priv);
}
if (gt_iir & GT_PIPE_NOTIFY) {
u32 seqno = render_ring->get_seqno(dev, render_ring);
render_ring->irq_gem_seqno = seqno;
trace_i915_gem_request_complete(dev, seqno);
wake_up_all(&dev_priv->render_ring.irq_queue);
dev_priv->hangcheck_count = 0;
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
}
if (gt_iir & GT_PIPE_NOTIFY)
notify_ring(dev, &dev_priv->render_ring);
if (gt_iir & bsd_usr_interrupt)
wake_up_all(&dev_priv->bsd_ring.irq_queue);
notify_ring(dev, &dev_priv->bsd_ring);
if (HAS_BLT(dev) && gt_iir & GT_BLT_USER_INTERRUPT)
notify_ring(dev, &dev_priv->blt_ring);
if (de_iir & DE_GSE)
intel_opregion_gse_intr(dev);
......@@ -881,6 +888,8 @@ static void i915_handle_error(struct drm_device *dev, bool wedged)
wake_up_all(&dev_priv->render_ring.irq_queue);
if (HAS_BSD(dev))
wake_up_all(&dev_priv->bsd_ring.irq_queue);
if (HAS_BLT(dev))
wake_up_all(&dev_priv->blt_ring.irq_queue);
}
queue_work(dev_priv->wq, &dev_priv->error_work);
......@@ -941,7 +950,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
unsigned long irqflags;
int irq_received;
int ret = IRQ_NONE;
struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
atomic_inc(&dev_priv->irq_received);
......@@ -1018,18 +1026,10 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
READ_BREADCRUMB(dev_priv);
}
if (iir & I915_USER_INTERRUPT) {
u32 seqno = render_ring->get_seqno(dev, render_ring);
render_ring->irq_gem_seqno = seqno;
trace_i915_gem_request_complete(dev, seqno);
wake_up_all(&dev_priv->render_ring.irq_queue);
dev_priv->hangcheck_count = 0;
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
}
if (iir & I915_USER_INTERRUPT)
notify_ring(dev, &dev_priv->render_ring);
if (HAS_BSD(dev) && (iir & I915_BSD_USER_INTERRUPT))
wake_up_all(&dev_priv->bsd_ring.irq_queue);
notify_ring(dev, &dev_priv->bsd_ring);
if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) {
intel_prepare_page_flip(dev, 0);
......@@ -1358,6 +1358,12 @@ void i915_hangcheck_elapsed(unsigned long data)
missed_wakeup = true;
}
if (dev_priv->blt_ring.waiting_gem_seqno &&
waitqueue_active(&dev_priv->blt_ring.irq_queue)) {
wake_up_all(&dev_priv->blt_ring.irq_queue);
missed_wakeup = true;
}
if (missed_wakeup)
DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
return;
......@@ -1443,8 +1449,12 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
I915_WRITE(DEIER, dev_priv->de_irq_enable_reg);
(void) I915_READ(DEIER);
if (IS_GEN6(dev))
render_mask = GT_PIPE_NOTIFY | GT_GEN6_BSD_USER_INTERRUPT;
if (IS_GEN6(dev)) {
render_mask =
GT_PIPE_NOTIFY |
GT_GEN6_BSD_USER_INTERRUPT |
GT_BLT_USER_INTERRUPT;
}
dev_priv->gt_irq_mask_reg = ~render_mask;
dev_priv->gt_irq_enable_reg = render_mask;
......@@ -1454,6 +1464,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
if (IS_GEN6(dev)) {
I915_WRITE(GEN6_RENDER_IMR, ~GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT);
I915_WRITE(GEN6_BSD_IMR, ~GEN6_BSD_IMR_USER_INTERRUPT);
I915_WRITE(GEN6_BLITTER_IMR, ~GEN6_BLITTER_USER_INTERRUPT);
}
I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg);
......@@ -1523,9 +1534,10 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
u32 error_mask;
DRM_INIT_WAITQUEUE(&dev_priv->render_ring.irq_queue);
if (HAS_BSD(dev))
DRM_INIT_WAITQUEUE(&dev_priv->bsd_ring.irq_queue);
if (HAS_BLT(dev))
DRM_INIT_WAITQUEUE(&dev_priv->blt_ring.irq_queue);
dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
......
......@@ -263,6 +263,7 @@
#define RENDER_RING_BASE 0x02000
#define BSD_RING_BASE 0x04000
#define GEN6_BSD_RING_BASE 0x12000
#define BLT_RING_BASE 0x22000
#define RING_TAIL(base) ((base)+0x30)
#define RING_HEAD(base) ((base)+0x34)
#define RING_START(base) ((base)+0x38)
......@@ -2561,6 +2562,7 @@
#define GT_USER_INTERRUPT (1 << 0)
#define GT_BSD_USER_INTERRUPT (1 << 5)
#define GT_GEN6_BSD_USER_INTERRUPT (1 << 12)
#define GT_BLT_USER_INTERRUPT (1 << 22)
#define GTISR 0x44010
#define GTIMR 0x44014
......
......@@ -383,9 +383,9 @@ static int init_bsd_ring(struct drm_device *dev,
}
static u32
bsd_ring_add_request(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 flush_domains)
ring_add_request(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 flush_domains)
{
u32 seqno;
......@@ -418,18 +418,18 @@ bsd_ring_put_user_irq(struct drm_device *dev,
}
static u32
bsd_ring_get_seqno(struct drm_device *dev,
struct intel_ring_buffer *ring)
ring_status_page_get_seqno(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
}
static int
bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev,
struct intel_ring_buffer *ring,
struct drm_i915_gem_execbuffer2 *exec,
struct drm_clip_rect *cliprects,
uint64_t exec_offset)
ring_dispatch_gem_execbuffer(struct drm_device *dev,
struct intel_ring_buffer *ring,
struct drm_i915_gem_execbuffer2 *exec,
struct drm_clip_rect *cliprects,
uint64_t exec_offset)
{
uint32_t exec_start;
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
......@@ -441,7 +441,6 @@ bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev,
return 0;
}
static int
render_ring_dispatch_gem_execbuffer(struct drm_device *dev,
struct intel_ring_buffer *ring,
......@@ -758,11 +757,11 @@ static const struct intel_ring_buffer bsd_ring = {
.init = init_bsd_ring,
.set_tail = ring_set_tail,
.flush = bsd_ring_flush,
.add_request = bsd_ring_add_request,
.get_seqno = bsd_ring_get_seqno,
.add_request = ring_add_request,
.get_seqno = ring_status_page_get_seqno,
.user_irq_get = bsd_ring_get_user_irq,
.user_irq_put = bsd_ring_put_user_irq,
.dispatch_gem_execbuffer = bsd_ring_dispatch_gem_execbuffer,
.dispatch_gem_execbuffer = ring_dispatch_gem_execbuffer,
};
......@@ -789,10 +788,10 @@ static void gen6_bsd_ring_set_tail(struct drm_device *dev,
GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE);
}
static void gen6_bsd_ring_flush(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 invalidate_domains,
u32 flush_domains)
static void gen6_ring_flush(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 invalidate_domains,
u32 flush_domains)
{
intel_ring_begin(dev, ring, 4);
intel_ring_emit(dev, ring, MI_FLUSH_DW);
......@@ -803,11 +802,11 @@ static void gen6_bsd_ring_flush(struct drm_device *dev,
}
static int
gen6_bsd_ring_dispatch_gem_execbuffer(struct drm_device *dev,
struct intel_ring_buffer *ring,
struct drm_i915_gem_execbuffer2 *exec,
struct drm_clip_rect *cliprects,
uint64_t exec_offset)
gen6_ring_dispatch_gem_execbuffer(struct drm_device *dev,
struct intel_ring_buffer *ring,
struct drm_i915_gem_execbuffer2 *exec,
struct drm_clip_rect *cliprects,
uint64_t exec_offset)
{
uint32_t exec_start;
......@@ -831,12 +830,42 @@ static const struct intel_ring_buffer gen6_bsd_ring = {
.size = 32 * PAGE_SIZE,
.init = init_bsd_ring,
.set_tail = gen6_bsd_ring_set_tail,
.flush = gen6_bsd_ring_flush,
.add_request = bsd_ring_add_request,
.get_seqno = bsd_ring_get_seqno,
.flush = gen6_ring_flush,
.add_request = ring_add_request,
.get_seqno = ring_status_page_get_seqno,
.user_irq_get = bsd_ring_get_user_irq,
.user_irq_put = bsd_ring_put_user_irq,
.dispatch_gem_execbuffer = gen6_bsd_ring_dispatch_gem_execbuffer,
.dispatch_gem_execbuffer = gen6_ring_dispatch_gem_execbuffer,
};
/* Blitter support (SandyBridge+) */
static void
blt_ring_get_user_irq(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
/* do nothing */
}
static void
blt_ring_put_user_irq(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
/* do nothing */
}
static const struct intel_ring_buffer gen6_blt_ring = {
.name = "blt ring",
.id = RING_BLT,
.mmio_base = BLT_RING_BASE,
.size = 32 * PAGE_SIZE,
.init = init_ring_common,
.set_tail = ring_set_tail,
.flush = gen6_ring_flush,
.add_request = ring_add_request,
.get_seqno = ring_status_page_get_seqno,
.user_irq_get = blt_ring_get_user_irq,
.user_irq_put = blt_ring_put_user_irq,
.dispatch_gem_execbuffer = gen6_ring_dispatch_gem_execbuffer,
};
int intel_init_render_ring_buffer(struct drm_device *dev)
......@@ -866,3 +895,12 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
return intel_init_ring_buffer(dev, &dev_priv->bsd_ring);
}
int intel_init_blt_ring_buffer(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
dev_priv->blt_ring = gen6_blt_ring;
return intel_init_ring_buffer(dev, &dev_priv->blt_ring);
}
......@@ -22,6 +22,7 @@ struct intel_ring_buffer {
enum intel_ring_id {
RING_RENDER = 0x1,
RING_BSD = 0x2,
RING_BLT = 0x4,
} id;
u32 mmio_base;
unsigned long size;
......@@ -124,6 +125,7 @@ u32 intel_ring_get_seqno(struct drm_device *dev,
int intel_init_render_ring_buffer(struct drm_device *dev);
int intel_init_bsd_ring_buffer(struct drm_device *dev);
int intel_init_blt_ring_buffer(struct drm_device *dev);
u32 intel_ring_get_active_head(struct drm_device *dev,
struct intel_ring_buffer *ring);
......
......@@ -286,6 +286,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_PAGEFLIPPING 8
#define I915_PARAM_HAS_EXECBUF2 9
#define I915_PARAM_HAS_BSD 10
#define I915_PARAM_HAS_BLT 11
typedef struct drm_i915_getparam {
int param;
......@@ -627,8 +628,11 @@ struct drm_i915_gem_execbuffer2 {
__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 (1<<1)
#define I915_EXEC_BSD (2<<0)
#define I915_EXEC_BLT (3<<0)
__u64 flags;
__u64 rsvd1;
__u64 rsvd2;
......
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