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| author | Deepak S | 2015-04-16 05:21:28 +0200 |
|---|---|---|
| committer | Jani Nikula | 2015-04-28 16:31:29 +0200 |
| commit | a04f90a33fab74789b91fc9739999012f11022d1 (patch) | |
| tree | fcbdd436aaaf91d4692a04c8cbd969dc54467fd3 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | Linux 4.1-rc1 (diff) | |
| download | kernel-qcow2-linux-a04f90a33fab74789b91fc9739999012f11022d1.tar.gz kernel-qcow2-linux-a04f90a33fab74789b91fc9739999012f11022d1.tar.xz kernel-qcow2-linux-a04f90a33fab74789b91fc9739999012f11022d1.zip | |
drm/i915/chv: Implement WaDisableShadowRegForCpd
This WA is avoid problem between shadow vs wake FIFO unload
problem during CPD/RC6 transactions on CHV.
v2: Define individual bits GTFIFOCTL (Ville)
v3: move WA to uncore_early_sanitize (ville)
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[Jani: fixed some whitespace issues while applying]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3da1af46625c..773d1d24e604 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6074,6 +6074,8 @@ enum skl_disp_power_wells { #define GTFIFOCTL 0x120008 #define GT_FIFO_FREE_ENTRIES_MASK 0x7f #define GT_FIFO_NUM_RESERVED_ENTRIES 20 +#define GT_FIFO_CTL_BLOCK_ALL_POLICY_STALL (1 << 12) +#define GT_FIFO_CTL_RC6_POLICY_STALL (1 << 11) #define HSW_IDICR 0x9008 #define IDIHASHMSK(x) (((x) & 0x3f) << 16) |