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| author | Mika Kuoppala | 2016-06-07 16:19:05 +0200 |
|---|---|---|
| committer | Mika Kuoppala | 2016-06-08 15:24:23 +0200 |
| commit | 8aeb7f624fbf8a68a9c67f831d4158a0f80ea920 (patch) | |
| tree | 5cd081ad003ddb47880462919e4cea5c2de1270c /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915/gen9: Enable must set chicken bits in config0 reg (diff) | |
| download | kernel-qcow2-linux-8aeb7f624fbf8a68a9c67f831d4158a0f80ea920.tar.gz kernel-qcow2-linux-8aeb7f624fbf8a68a9c67f831d4158a0f80ea920.tar.xz kernel-qcow2-linux-8aeb7f624fbf8a68a9c67f831d4158a0f80ea920.zip | |
drm/i915/kbl: Add WaDisableGamClockGating
According to bspec we need to disable gam unit clock gating on
on kbl revids A0 and B0.
References: HSD#2226858, HSD#1944358
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-14-git-send-email-mika.kuoppala@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 98f05a2ecc40..4144fb7064f1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6938,6 +6938,7 @@ enum skl_disp_power_wells { #define EDRAM_SETS_IDX(cap) (((cap) >> 8) & 0x3) #define GEN6_UCGCTL1 _MMIO(0x9400) +# define GEN6_GAMUNIT_CLOCK_GATE_DISABLE (1 << 22) # define GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE (1 << 16) # define GEN6_BLBUNIT_CLOCK_GATE_DISABLE (1 << 5) # define GEN6_CSUNIT_CLOCK_GATE_DISABLE (1 << 7) |