diff options
| author | Matt Atwood <matthew.s.atwood@intel.com> | 2022-09-20 13:43:59 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2022-09-23 10:47:58 -0700 |
| commit | 45810b4c5c33f785053169f053f282fbfd04e93e (patch) | |
| tree | be17fda11661a6823693ce13d199b09db42e4e72 | |
| parent | 7d33fd02dd943c7f8003e95930d15d92529fe917 (diff) | |
drm/i915/dg2: introduce Wa_22015475538
Wa_22015475538 applies to all DG2 (and ATSM) skus. The workaround
implementation is identical to Wa_16011620976. LSC_CHICKEN_BIT_0_UDW is
a general render register instead of rcs so adding this move to the
proper wa init function.
bspec:54077
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220920204359.103370-1-matthew.s.atwood@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index d04652a3b4e5..ff5220694f46 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2118,9 +2118,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) { /* Wa_14013392000:dg2_g11 */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE); - - /* Wa_16011620976:dg2_g11 */ - wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); } if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) || @@ -2790,6 +2787,14 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li wa_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB); wa_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB); } + + if (IS_DG2(i915)) { + /* + * Wa_16011620976:dg2_g11 + * Wa_22015475538:dg2 + */ + wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); + } } static void |