On Tue, Jan 23, 2018 at 01:57:13PM -0800, Rodrigo Vivi wrote:
> We also need to extend this WA to Aux F.
>
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
> Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Lucas De Marchi
> ---
> drivers/gpu/drm/i915/i915_reg.h | 4 +++-
> drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 671303a0310f..2916124d2950 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -8435,10 +8435,12 @@ enum skl_power_gate {
> #define _CNL_AUX_ANAOVRD1_B 0x162250
> #define _CNL_AUX_ANAOVRD1_C 0x162210
> #define _CNL_AUX_ANAOVRD1_D 0x1622D0
> +#define _CNL_AUX_ANAOVRD1_F 0x162A90
> #define CNL_AUX_ANAOVRD1(pw) _MMIO(_PICK(_CNL_AUX_REG_IDX(pw), \
> _CNL_AUX_ANAOVRD1_B, \
> _CNL_AUX_ANAOVRD1_C, \
> - _CNL_AUX_ANAOVRD1_D))
> + _CNL_AUX_ANAOVRD1_D, \
> + _CNL_AUX_ANAOVRD1_F))
> #define CNL_AUX_ANAOVRD1_ENABLE (1<<16)
> #define CNL_AUX_ANAOVRD1_LDO_BYPASS (1<<23)
>
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index 27174d49a529..73700a41723e 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -395,7 +395,7 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
> /* Display WA #1178: cnl */
> if (IS_CANNONLAKE(dev_priv) &&
> (id == CNL_DISP_PW_AUX_B || id == CNL_DISP_PW_AUX_C ||
> - id == CNL_DISP_PW_AUX_D)) {
> + id == CNL_DISP_PW_AUX_D || id == CNL_DISP_PW_AUX_F)) {
> val = I915_READ(CNL_AUX_ANAOVRD1(id));
> val |= CNL_AUX_ANAOVRD1_ENABLE | CNL_AUX_ANAOVRD1_LDO_BYPASS;
> I915_WRITE(CNL_AUX_ANAOVRD1(id), val);
> --
> 2.13.6
>
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