diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-01-23 13:52:45 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-01-23 15:20:57 -0800 |
| commit | c559c2a071ff01a3b8b9ce38d3b09d3f403cff10 (patch) | |
| tree | 31a3c2be3234aeb6c79ab618d52ed82de8e2a0e9 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | a8e6f3888b05c1e7b685800a3371ce050720368f (diff) | |
drm/i915/cnl: Fix aux selection for WA 1178
Current code always select _CNL_AUX_ANAOVRD1_B
register regardless the pw in use.
CNL_DISP_PW_AUX_B = 9
CNL_DISP_PW_AUX_C = 10
CNL_DISP_PW_AUX_D = 11
And for pick we want
B = 0
C = 1
D = 2
Fixes: ddd39e4b3f8f ("drm/i915/cnl: apply Display WA #1178 to fix type C dongles")
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180123215245.24026-1-rodrigo.vivi@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, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3dd72d4bb4e0..9c56e2165b2a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8420,7 +8420,7 @@ enum skl_power_gate { #define SKL_PW_TO_PG(pw) ((pw) - SKL_DISP_PW_1 + SKL_PG1) #define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg))) -#define _CNL_AUX_REG_IDX(pw) ((pw - 1) >> 4) +#define _CNL_AUX_REG_IDX(pw) ((pw) - 9) #define _CNL_AUX_ANAOVRD1_B 0x162250 #define _CNL_AUX_ANAOVRD1_C 0x162210 #define _CNL_AUX_ANAOVRD1_D 0x1622D0 |