From 9370cd987e91d6d652ebe6d883fbc51b10df2403 Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Mon, 9 Feb 2015 19:33:17 +0000 Subject: [PATCH] drm/i915/skl: Implement WaDisablePartialResolveInVc Signed-off-by: Damien Lespiau Reviewed-by: Nick Hoath Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 1 + drivers/gpu/drm/i915/intel_ringbuffer.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index b00d323..b610764 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1483,6 +1483,7 @@ enum skl_disp_power_wells { #define CACHE_MODE_1 0x7004 /* IVB+ */ #define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE (1<<6) #define GEN8_4x4_STC_OPTIMIZATION_DISABLE (1<<6) +#define GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE (1<<1) #define GEN6_BLITTER_ECOSKPD 0x221d0 #define GEN6_BLITTER_LOCK_SHIFT 16 diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ad9d7eb..29873ff 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -981,6 +981,9 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) /* Wa4x4STCOptimizationDisable:skl */ WA_SET_BIT_MASKED(CACHE_MODE_1, GEN8_4x4_STC_OPTIMIZATION_DISABLE); + /* WaDisablePartialResolveInVc:skl */ + WA_SET_BIT_MASKED(CACHE_MODE_1, GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE); + return 0; } -- 2.7.4