diff options
| author | Oscar Mateo <[email protected]> | 2018-05-25 15:05:30 -0700 |
|---|---|---|
| committer | Mika Kuoppala <[email protected]> | 2018-05-29 15:54:46 +0300 |
| commit | f63c7b4880aabaf7423b301be438bd47a6720ddc (patch) | |
| tree | d994cce8716a64fdc4e47c55d0ea9ae08fc6f2a4 | |
| parent | 3c7ab27896804ebda7499969befbdbfbc4edaa53 (diff) | |
drm/i915/icl: WaEnableStateCacheRedirectToCS
Redirects the state cache to the CS Command buffer section for
performance reasons.
v2: Rebased
v3: Rebased on top of the WA refactoring
v3: Added References (Mika)
References: HSDES#1604325460
Cc: Mika Kuoppala <[email protected]>
Signed-off-by: Oscar Mateo <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Signed-off-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_workarounds.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 4eb159faf06d..924b9a6b1cd0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7227,6 +7227,7 @@ enum { #define DISABLE_PIXEL_MASK_CAMMING (1<<14) #define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c) +#define GEN11_STATE_CACHE_REDIRECT_TO_CS (1 << 11) #define GEN7_L3SQCREG1 _MMIO(0xB010) #define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000 diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 04aa88506edc..1d298035b1d2 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -470,6 +470,10 @@ static int icl_ctx_workarounds_init(struct drm_i915_private *dev_priv) WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, GEN11_TDL_CLOCK_GATING_FIX_DISABLE); + /* WaEnableStateCacheRedirectToCS:icl */ + WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN1, + GEN11_STATE_CACHE_REDIRECT_TO_CS); + return 0; } |