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Nick Hoathdanvet
Nick Hoath
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danvet
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drm/i915/gen9: h/w w/a: syncing dependencies between camera and graphics
This one doesn't have one of these nice cryptic names unfortunately. v2: Added missing register bitmap Signed-off-by: Nick Hoath <[email protected]> Reviewed-by: Damien Lespiau <[email protected]> Signed-off-by: Daniel Vetter <[email protected]>
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‎drivers/gpu/drm/i915/i915_reg.h‎

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@@ -6213,6 +6213,7 @@ enum skl_disp_power_wells {
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#define HALF_SLICE_CHICKEN3 0xe184
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#define HSW_SAMPLE_C_PERFORMANCE (1<<9)
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#define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8)
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#define GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC (1<<5)
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#define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1)
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/* Audio */

‎drivers/gpu/drm/i915/intel_ringbuffer.c‎

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

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