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| author | Oscar Mateo <oscar.mateo@intel.com> | 2017-08-23 22:56:31 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-08-23 23:31:18 +0300 |
| commit | 2cbecff4122cedff329e3efa32c7f2266125c4a1 (patch) | |
| tree | 6eaa81bc84b71c4df643006fcc7c79590385888c /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 66df1014efbadbdd2a550c6c67a815db9b4d05bd (diff) | |
| download | linux-2cbecff4122cedff329e3efa32c7f2266125c4a1.tar.xz | |
drm/i915/cnl: WaPushConstantDereferenceHoldDisable
CS sometimes hangs on 3D Push Constant dispatches with the new
deref enhancement logic in CNL.
v2: Improve the commit message (Rodrigo)
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1503518191-19116-1-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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index d4ecb1905ad8..d9b0249fe5a1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8055,6 +8055,7 @@ enum { #define GEN7_ROW_CHICKEN2 _MMIO(0xe4f4) #define GEN7_ROW_CHICKEN2_GT2 _MMIO(0xf4f4) #define DOP_CLOCK_GATING_DISABLE (1<<0) +#define PUSH_CONSTANT_DEREF_DISABLE (1<<8) #define HSW_ROW_CHICKEN3 _MMIO(0xe49c) #define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6) |