Signed-off-by: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 1 +
drivers/gpu/drm/i915/intel_ringbuffer.c | 7 ++++---
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c246727..f3c9103 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -246,6 +246,7 @@
#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_BATCH_RESOURCE_STREAMER (1<<10)
#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */
#define MI_SEMAPHORE_GLOBAL_GTT (1<<22)
#define MI_SEMAPHORE_UPDATE (1<<21)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index b67104a..c5dd71b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1647,14 +1647,15 @@ hsw_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
unsigned flags)
{
int ret;
+ int ring_emit_flags = MI_BATCH_BUFFER_START | MI_BATCH_PPGTT_HSW |
+ (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_HSW);
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));
+ intel_ring_emit(ring, ring_emit_flags | (flags & I915_EXEC_RESOURCE_STREAMER ?
+ MI_BATCH_RESOURCE_STREAMER : 0));
/* bit0-7 is the length on GEN6+ */
intel_ring_emit(ring, offset);
intel_ring_advance(ring);
--
1.7.9.5
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