diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 190d4bb5ad53..a2117a98c3df 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5984,7 +5984,10 @@ enum punit_power_well { #define LCPLL_CD_SOURCE_FCLK (1<<21) #define LCPLL_CD_SOURCE_FCLK_DONE (1<<19) -#define D_COMP (MCHBAR_MIRROR_BASE_SNB + 0x5F0C) +/* Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register, + * since on HSW we can't write to it using I915_WRITE. */ +#define D_COMP_HSW (MCHBAR_MIRROR_BASE_SNB + 0x5F0C) +#define D_COMP_BDW 0x138144 #define D_COMP_RCOMP_IN_PROGRESS (1<<9) #define D_COMP_COMP_FORCE (1<<8) #define D_COMP_COMP_DISABLE (1<<0) |