Signed-off-by: Damien Lespiau <damien.lesp...@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 0e72da6..ce14594 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -523,11 +523,14 @@ static int init_render_ring(struct intel_ring_buffer
*ring)
if (INTEL_INFO(dev)->gen >= 6)
I915_WRITE(MI_MODE,
_MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE));
- /* Required for the hardware to program scanline values for waiting */
+ /* Required for the hardware to program scanline values for waiting
+ * WaEnableFlushTlbInvalidationMode:snb
+ */
if (INTEL_INFO(dev)->gen == 6)
I915_WRITE(GFX_MODE,
_MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_ALWAYS));
+ /* WaBCSVCSTlbInvalidationMode:ivb,hsw,vlv */
if (IS_GEN7(dev))
I915_WRITE(GFX_MODE_GEN7,
_MASKED_BIT_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) |
--
1.8.1.4
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