[Intel-gfx] [PATCH v2 41/71] drm/i915/chv: Add some workaround notes
From: Ville Syrjälä ville.syrj...@linux.intel.com We implement the following workarounds: * WaDisableAsyncFlipPerfMode:chv * WaProgramMiArbOnOffAroundMiSetContext:chv v2: Drop WaDisableSemaphoreAndSyncFlipWait note Signed-off-by: Ville Syrjälä ville.syrj...@linux.intel.com --- drivers/gpu/drm/i915/i915_gem_context.c | 2 +- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 30b355a..37dc36d 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -614,7 +614,7 @@ mi_set_context(struct intel_ring_buffer *ring, if (ret) return ret; - /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw */ + /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw,chv */ if (INTEL_INFO(ring-dev)-gen = 7) intel_ring_emit(ring, MI_ARB_ON_OFF | MI_ARB_DISABLE); else diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index eb3dd26..b025a51 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -599,7 +599,7 @@ static int init_render_ring(struct intel_ring_buffer *ring) * to use MI_WAIT_FOR_EVENT within the CS. It should already be * programmed to '1' on all products. * -* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw +* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv */ if (INTEL_INFO(dev)-gen = 6) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); -- 1.8.3.2 ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] [PATCH v2 41/71] drm/i915/chv: Add some workaround notes
2014-04-28 8:31 GMT-03:00 ville.syrj...@linux.intel.com: From: Ville Syrjälä ville.syrj...@linux.intel.com We implement the following workarounds: * WaDisableAsyncFlipPerfMode:chv * WaProgramMiArbOnOffAroundMiSetContext:chv v2: Drop WaDisableSemaphoreAndSyncFlipWait note Reviewed-by: Paulo Zanoni paulo.r.zan...@intel.com Signed-off-by: Ville Syrjälä ville.syrj...@linux.intel.com --- drivers/gpu/drm/i915/i915_gem_context.c | 2 +- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 30b355a..37dc36d 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -614,7 +614,7 @@ mi_set_context(struct intel_ring_buffer *ring, if (ret) return ret; - /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw */ + /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw,chv */ if (INTEL_INFO(ring-dev)-gen = 7) intel_ring_emit(ring, MI_ARB_ON_OFF | MI_ARB_DISABLE); else diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index eb3dd26..b025a51 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -599,7 +599,7 @@ static int init_render_ring(struct intel_ring_buffer *ring) * to use MI_WAIT_FOR_EVENT within the CS. It should already be * programmed to '1' on all products. * -* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw +* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv */ if (INTEL_INFO(dev)-gen = 6) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); -- 1.8.3.2 -- Paulo Zanoni ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
