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drm/i915/skl: Implement WaDisablePartialResolveInVc

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Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2015-02-09 19:33:17 +00:00 committed by Daniel Vetter
parent 8d20549410
commit 9370cd987e
2 changed files with 4 additions and 0 deletions
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1
drivers/gpu/drm/i915/i915_reg.h
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@ -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

3
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -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;
}