diff options
| author | Oscar Mateo <[email protected]> | 2017-09-07 08:40:04 -0700 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2017-09-07 21:58:55 +0100 |
| commit | efc886cb135595c7bec481a32d000dce865b7971 (patch) | |
| tree | ac6042be708054593c4309f4aa04ba1fcf9daf91 | |
| parent | c5ba5b24657e473b1c64b0a614b168a635a2c935 (diff) | |
drm/i915: Transform WaInPlaceDecompressionHang into a simple reg write
Afaict, GEN9_GAMT_ECO_REG_RW_IA does not live in the context, so writing
it on every context creation is overkill (and wrong).
v2: Missing end parenthesis
Cc: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Signed-off-by: Oscar Mateo <[email protected]>
Reviewed-by: Michał Winiarski <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Chris Wilson <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index b8e9a234af2d..674d686286b1 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -985,8 +985,9 @@ static int skl_init_workarounds(struct intel_engine_cs *engine) /* WaInPlaceDecompressionHang:skl */ if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER)) - WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, + (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS)); /* WaDisableLSQCROPERFforOCL:skl */ ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4); @@ -1059,8 +1060,9 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) /* WaInPlaceDecompressionHang:bxt */ if (IS_BXT_REVID(dev_priv, BXT_REVID_C0, REVID_FOREVER)) - WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, + (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS)); return 0; } @@ -1093,8 +1095,9 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE); /* WaInPlaceDecompressionHang:cnl */ - WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, + (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS)); /* WaPushConstantDereferenceHoldDisable:cnl */ WA_SET_BIT(GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE); @@ -1147,8 +1150,9 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine) GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); /* WaInPlaceDecompressionHang:kbl */ - WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, + (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS)); /* WaDisableLSQCROPERFforOCL:kbl */ ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4); @@ -1200,8 +1204,9 @@ static int cfl_init_workarounds(struct intel_engine_cs *engine) GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); /* WaInPlaceDecompressionHang:cfl */ - WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, - GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); + I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, + (I915_READ(GEN9_GAMT_ECO_REG_RW_IA) | + GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS)); return 0; } |