diff options
| author | Nick Hoath <nicholas.hoath@intel.com> | 2015-02-05 10:47:20 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-02-13 23:28:08 +0100 |
| commit | 8424171e135ce956ed2473493b061909199572c7 (patch) | |
| tree | 0beefc296b5c3ba88cd66754e692652c63d09e19 | |
| parent | 1de4582f98db7eafd12695139aed7df6a0a0ff3a (diff) | |
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 <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index cd3430f931ed..dab4c1ebbc08 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -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 */ diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 248db5157e02..909430ffa7fe 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -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 |