[Intel-gfx] [PATCH 64/67] drm/i915/cnl: WaThrottleEUPerfToAvoidTDBackPressure:cnl(pre-prod)

2017-04-06 Thread Rodrigo Vivi
Wa for B-stepping only. A for a hang issue that requires throttling EU performace to 12.5% to avoid back pressure to thread dispatch Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_reg.h| 1 + drivers/gpu/drm/i915/intel_engine_cs.c | 4 2 files changed, 5 insertions(+) d

Re: [Intel-gfx] [PATCH 64/67] drm/i915/cnl: WaThrottleEUPerfToAvoidTDBackPressure:cnl(pre-prod)

2017-09-06 Thread Oscar Mateo
On 04/06/2017 12:16 PM, Rodrigo Vivi wrote: Wa for B-stepping only. A for a hang issue that requires throttling EU performace to 12.5% to avoid back pressure to thread dispatch Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_reg.h| 1 + drivers/gpu/drm/i915/intel_engine_