Commit c559c2a0 authored by Rodrigo Vivi's avatar Rodrigo Vivi

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: ddd39e4b ("drm/i915/cnl: apply Display WA #1178 to fix type C dongles")
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180123215245.24026-1-rodrigo.vivi@intel.com
parent a8e6f388
......@@ -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
......
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