Message ID | 20180123215245.24026-1-rodrigo.vivi@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Jan 23, 2018 at 01:52:45PM -0800, Rodrigo Vivi wrote: > 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> > --- > drivers/gpu/drm/i915/i915_reg.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index abd9ee876186..42ced2f3ae7e 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -8422,7 +8422,7 @@ 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) Ugh, I guess I based this on the _HSW_PW_REG_IDX() macro and made a complete mess out of it, sorry. Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> Lucas De Marchi
On Tue, Jan 23, 2018 at 11:13:14PM +0000, Lucas De Marchi wrote: > On Tue, Jan 23, 2018 at 01:52:45PM -0800, Rodrigo Vivi wrote: > > 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> > > --- > > drivers/gpu/drm/i915/i915_reg.h | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > > index abd9ee876186..42ced2f3ae7e 100644 > > --- a/drivers/gpu/drm/i915/i915_reg.h > > +++ b/drivers/gpu/drm/i915/i915_reg.h > > @@ -8422,7 +8422,7 @@ 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) > > Ugh, I guess I based this on the _HSW_PW_REG_IDX() macro and made a > complete mess out of it, sorry. whatever you did back there I fully agreed, so my bad as well > > Acked-by: Lucas De Marchi <lucas.demarchi@intel.com> merged. thanks. > > > Lucas De Marchi
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index abd9ee876186..42ced2f3ae7e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8422,7 +8422,7 @@ 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
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> --- drivers/gpu/drm/i915/i915_reg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)