diff options
| author | Radhakrishna Sripada <[email protected]> | 2019-09-09 16:14:45 -0700 |
|---|---|---|
| committer | Matt Roper <[email protected]> | 2019-09-19 08:26:32 -0700 |
| commit | 1c757497096f55d2e037462bfcdfed50877b4cf5 (patch) | |
| tree | 47f52d93833b76c5abfd85f80b61b8dfd9972374 | |
| parent | d09ad3e7af3ab230323c2c00e190f801feb3a343 (diff) | |
drm/i915/tgl: Implement Wa_1409142259
Disable CPS aware color pipe by setting chicken bit.
BSpec: 52890
HSDES: 1409142259
v2: Move WA to ctx WA's(Daniele)
Cc: Daniele Ceraolo Spurio <[email protected]>
Cc: Stuart Summers <[email protected]>
Cc: Matt Roper <[email protected]>
Signed-off-by: Radhakrishna Sripada <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Daniele Ceraolo Spurio <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 41d0f786e06d..ba65e5018978 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -567,6 +567,9 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { + /* Wa_1409142259 */ + WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3, + GEN12_DISABLE_CPS_AWARE_COLOR_PIPE); } static void diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index bf37ecebc82f..f8f52ae6cc6f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7672,6 +7672,7 @@ enum { #define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304) #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC (1 << 11) + #define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE (1 << 9) #define HIZ_CHICKEN _MMIO(0x7018) # define CHV_HZ_8X8_MODE_IN_1X (1 << 15) |