Commit f63c7b48 authored by Oscar Mateo's avatar Oscar Mateo Committed by Mika Kuoppala

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 <mika.kuoppala@linux.intel.com>
Signed-off-by: default avatarOscar Mateo <oscar.mateo@intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1527285939-20113-3-git-send-email-oscar.mateo@intel.com
parent 3c7ab278
...@@ -7227,6 +7227,7 @@ enum { ...@@ -7227,6 +7227,7 @@ enum {
#define DISABLE_PIXEL_MASK_CAMMING (1<<14) #define DISABLE_PIXEL_MASK_CAMMING (1<<14)
#define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c) #define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c)
#define GEN11_STATE_CACHE_REDIRECT_TO_CS (1 << 11)
#define GEN7_L3SQCREG1 _MMIO(0xB010) #define GEN7_L3SQCREG1 _MMIO(0xB010)
#define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000 #define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000
......
...@@ -470,6 +470,10 @@ static int icl_ctx_workarounds_init(struct drm_i915_private *dev_priv) ...@@ -470,6 +470,10 @@ static int icl_ctx_workarounds_init(struct drm_i915_private *dev_priv)
WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2, WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2,
GEN11_TDL_CLOCK_GATING_FIX_DISABLE); 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; return 0;
} }
......
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