diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2016-07-20 14:26:12 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2016-07-20 16:10:20 +0300 |
| commit | 4ba9c1f7c7b8ca8c1d77f65d408e589dc87b9a2d (patch) | |
| tree | 64435489ff1c9ec5c4974614aa4e163cb7c6a8b4 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 39df91905df3ba2d3a8e1270a30845970c9e2001 (diff) | |
| download | linux-4ba9c1f7c7b8ca8c1d77f65d408e589dc87b9a2d.tar.bz2 | |
drm/i915/gen9: Add WaInPlaceDecompressionHang
Add this workaround to prevent hang when in place compression
is used.
References: HSD#2135774
Cc: stable@vger.kernel.org
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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 8bfde75789f6..ce14fe09d962 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1686,6 +1686,9 @@ enum skl_disp_power_wells { #define GEN7_TLB_RD_ADDR _MMIO(0x4700) +#define GEN9_GAMT_ECO_REG_RW_IA _MMIO(0x4ab0) +#define GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS (1<<18) + #define GAMT_CHKN_BIT_REG _MMIO(0x4ab8) #define GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING (1<<28) |