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| author | Oscar Mateo | 2018-05-08 23:29:33 +0200 |
|---|---|---|
| committer | Mika Kuoppala | 2018-05-11 14:57:35 +0200 |
| commit | 5215eef35fcbbc8f9bd68adff90eb813e8c3b7cf (patch) | |
| tree | 2581a1f18bd27c9f94e4212e0a725209a95f4081 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915/icl: Wa_1406680159 (diff) | |
| download | kernel-qcow2-linux-5215eef35fcbbc8f9bd68adff90eb813e8c3b7cf.tar.gz kernel-qcow2-linux-5215eef35fcbbc8f9bd68adff90eb813e8c3b7cf.tar.xz kernel-qcow2-linux-5215eef35fcbbc8f9bd68adff90eb813e8c3b7cf.zip | |
drm/i915/icl: Wa_1604302699
Disable I2M Write for performance reasons.
v2: Rebased on top of the WA refactoring
v3: Added References (Mika)
v4:
- Rebased
- C, not lisp (Chris)
- GEN7 chicken bit in the wrong side of the fence (Mika)
- Use two spaces to align bit macros
References: HSDES#1604302699
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1525814984-20039-12-git-send-email-oscar.mateo@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 950ec8e6cf65..7cb2ddc42e1b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7227,7 +7227,9 @@ enum { #define GEN7_L3CNTLREG3 _MMIO(0xB024) #define GEN7_L3_CHICKEN_MODE_REGISTER _MMIO(0xB030) -#define GEN7_WA_L3_CHICKEN_MODE 0x20000000 +#define GEN7_WA_L3_CHICKEN_MODE 0x20000000 +#define GEN10_L3_CHICKEN_MODE_REGISTER _MMIO(0xB114) +#define GEN11_I2M_WRITE_DISABLE (1 << 28) #define GEN7_L3SQCREG4 _MMIO(0xb034) #define L3SQ_URB_READ_CAM_MATCH_DISABLE (1<<27) |