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drm/i915/gen9: h/w w/a: syncing dependencies between camera and graphics

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This one doesn't have one of these nice cryptic names unfortunately.

v2: Added missing register bitmap

Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Nick Hoath 2015-02-05 10:47:20 +00:00 committed by Daniel Vetter
parent 1de4582f98
commit 8424171e13
2 changed files with 5 additions and 0 deletions
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1
drivers/gpu/drm/i915/i915_reg.h
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@ -6213,6 +6213,7 @@ enum skl_disp_power_wells {
#define HALF_SLICE_CHICKEN3 0xe184
#define HSW_SAMPLE_C_PERFORMANCE (1<<9)
#define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8)
#define GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC (1<<5)
#define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1)
/* Audio */

4
drivers/gpu/drm/i915/intel_ringbuffer.c
View file

@ -882,6 +882,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring)
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
/* Syncing dependencies between camera and graphics */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
if (INTEL_REVID(dev) == SKL_REVID_A0) {
/*
* WaDisableDgMirrorFixInHalfSliceChicken5:skl