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| author | Arun Siluvery | 2016-01-21 22:43:53 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2016-01-25 16:48:52 +0100 |
| commit | a78536e73f35471417df1de561d8e8b83da28734 (patch) | |
| tree | c5cd8cb90ffee3a5920693ae4cd6587c8714537c /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915/skl: Add GEN8_L3SQCREG4 to HW whitelist (diff) | |
| download | kernel-qcow2-linux-a78536e73f35471417df1de561d8e8b83da28734.tar.gz kernel-qcow2-linux-a78536e73f35471417df1de561d8e8b83da28734.tar.xz kernel-qcow2-linux-a78536e73f35471417df1de561d8e8b83da28734.zip | |
drm/i915/skl: Enable Per context Preemption granularity control
Per context preemption granularity control is only available from SKL:E0+
Actual WA is to disable percontext preemption granularity control until D0
which is the default case so this is equivalent to the inverse of
WaDisablePerCtxtPreemptionGranularityControl:skl
v2: add some detail to commit msg (Chris)
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Cc: Dave Gordon <david.s.gordon@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1453412634-29238-8-git-send-email-arun.siluvery@linux.intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c51e7e909457..65e32a317d63 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5995,6 +5995,9 @@ enum skl_disp_power_wells { #define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23) #define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23) +#define GEN7_FF_SLICE_CS_CHICKEN1 _MMIO(0x20e0) +#define GEN9_FFSC_PERCTX_PREEMPT_CTRL (1<<14) + #define FF_SLICE_CS_CHICKEN2 _MMIO(0x20e4) #define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8) |