subject:"\[Intel\-gfx\] \[PATCH v5 3\/8\] drm\/i915\/kbl\: IPC workaround for kabylake"

Re: [Intel-gfx] [PATCH v5 3/8] drm/i915/kbl: IPC workaround for kabylake

2016-11-21 Thread Paulo Zanoni

Em Sex, 2016-11-18 às 20:39 +0530, Mahesh Kumar escreveu: > IPC (Isoch Priority Control) may cause underflows. > > KBL WA: When IPC is enabled, watermark latency values must be > increased > by 4us across all levels. This brings level 0 up to 6us. > > Signed-off-by: Mahesh Kumar

[Intel-gfx] [PATCH v5 3/8] drm/i915/kbl: IPC workaround for kabylake

2016-11-18 Thread Mahesh Kumar

IPC (Isoch Priority Control) may cause underflows. KBL WA: When IPC is enabled, watermark latency values must be increased by 4us across all levels. This brings level 0 up to 6us. Signed-off-by: Mahesh Kumar --- drivers/gpu/drm/i915/intel_pm.c | 4 1 file changed,