From 183c6daceb7efa512ba93efd95766c59f175bbcf Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Mon, 9 Feb 2015 19:33:11 +0000 Subject: [PATCH] drm/i915/skl: Implement WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken Signed-off-by: Damien Lespiau Reviewed-by: Nick Hoath Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 4 ++++ drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 39bdbf9688e4..0b522d3f529d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5242,12 +5242,16 @@ enum skl_disp_power_wells { /* GEN7 chicken */ #define GEN7_COMMON_SLICE_CHICKEN1 0x7010 # define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26)) +# define GEN9_RHWO_OPTIMIZATION_DISABLE (1<<14) #define COMMON_SLICE_CHICKEN2 0x7014 # define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1<<0) #define HIZ_CHICKEN 0x7018 # define CHV_HZ_8X8_MODE_IN_1X (1<<15) +#define GEN9_SLICE_COMMON_ECO_CHICKEN0 0x7308 +#define DISABLE_PIXEL_MASK_CAMMING (1<<14) + #define GEN7_L3SQCREG1 0xB010 #define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000 diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index dde0bec7aefd..e9a85a575a1c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -968,6 +968,14 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) ~GEN9_DG_MIRROR_FIX_ENABLE); } + if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) { + /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl */ + WA_SET_BIT_MASKED(GEN7_COMMON_SLICE_CHICKEN1, + GEN9_RHWO_OPTIMIZATION_DISABLE); + WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN0, + DISABLE_PIXEL_MASK_CAMMING); + } + if (INTEL_REVID(dev) >= SKL_REVID_C0) { /* WaEnableYV12BugFixInHalfSliceChicken7:skl */ WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7, -- 2.11.0