Re: [Intel-gfx] [PATCH v4 9/9] drm/i915/mtl+: Don't enable the AUX_IO power for non-eDP port main links

2022-11-17 Thread Imre Deak
On Thu, Nov 17, 2022 at 03:24:51PM +0200, Ville Syrjälä wrote:
> On Mon, Nov 14, 2022 at 02:22:51PM +0200, Imre Deak wrote:
> > MTL+ requires the AUX_IO power for the main link only on eDP, so don't
> > enable it in other cases.
> > 
> > v2:
> > - Rebased on checking intel_encoder_can_psr() instead of crtc->has_psr.
> > 
> > Cc: Ville Syrjälä 
> > Signed-off-by: Imre Deak 
> > ---
> >  drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++--
> >  1 file changed, 3 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c 
> > b/drivers/gpu/drm/i915/display/intel_ddi.c
> > index 0231b273e1673..9bf303e166e1a 100644
> > --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> > @@ -868,8 +868,9 @@ intel_ddi_main_link_aux_domain(struct 
> > intel_digital_port *dig_port,
> >  */
> > if (intel_encoder_can_psr(&dig_port->base))
> > return intel_display_power_aux_io_domain(i915, 
> > dig_port->aux_ch);
> > -   else if (intel_crtc_has_dp_encoder(crtc_state) ||
> > -intel_phy_is_tc(i915, phy))
> > +   else if (DISPLAY_VER(i915) < 14 &&
> > +(intel_crtc_has_dp_encoder(crtc_state) ||
> 
> You want to keep that for now, and maybe remove later I guess?

Yes, according to
https://lore.kernel.org/intel-gfx/20221107170917.3566758-5-imre.d...@intel.com/T/#m49ef1ce586700e1

> Series looks OK to me.
> Reviewed-by: Ville Syrjälä 

Thanks.

> 
> > + intel_phy_is_tc(i915, phy)))
> > return intel_aux_power_domain(dig_port);
> > else
> > return POWER_DOMAIN_INVALID;
> > -- 
> > 2.37.1
> 
> -- 
> Ville Syrjälä
> Intel


Re: [Intel-gfx] [PATCH v4 9/9] drm/i915/mtl+: Don't enable the AUX_IO power for non-eDP port main links

2022-11-17 Thread Ville Syrjälä
On Mon, Nov 14, 2022 at 02:22:51PM +0200, Imre Deak wrote:
> MTL+ requires the AUX_IO power for the main link only on eDP, so don't
> enable it in other cases.
> 
> v2:
> - Rebased on checking intel_encoder_can_psr() instead of crtc->has_psr.
> 
> Cc: Ville Syrjälä 
> Signed-off-by: Imre Deak 
> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c 
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 0231b273e1673..9bf303e166e1a 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -868,8 +868,9 @@ intel_ddi_main_link_aux_domain(struct intel_digital_port 
> *dig_port,
>*/
>   if (intel_encoder_can_psr(&dig_port->base))
>   return intel_display_power_aux_io_domain(i915, 
> dig_port->aux_ch);
> - else if (intel_crtc_has_dp_encoder(crtc_state) ||
> -  intel_phy_is_tc(i915, phy))
> + else if (DISPLAY_VER(i915) < 14 &&
> +  (intel_crtc_has_dp_encoder(crtc_state) ||

You want to keep that for now, and maybe remove later I guess?

Series looks OK to me.
Reviewed-by: Ville Syrjälä 

> +   intel_phy_is_tc(i915, phy)))
>   return intel_aux_power_domain(dig_port);
>   else
>   return POWER_DOMAIN_INVALID;
> -- 
> 2.37.1

-- 
Ville Syrjälä
Intel


[Intel-gfx] [PATCH v4 9/9] drm/i915/mtl+: Don't enable the AUX_IO power for non-eDP port main links

2022-11-14 Thread Imre Deak
MTL+ requires the AUX_IO power for the main link only on eDP, so don't
enable it in other cases.

v2:
- Rebased on checking intel_encoder_can_psr() instead of crtc->has_psr.

Cc: Ville Syrjälä 
Signed-off-by: Imre Deak 
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c 
b/drivers/gpu/drm/i915/display/intel_ddi.c
index 0231b273e1673..9bf303e166e1a 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -868,8 +868,9 @@ intel_ddi_main_link_aux_domain(struct intel_digital_port 
*dig_port,
 */
if (intel_encoder_can_psr(&dig_port->base))
return intel_display_power_aux_io_domain(i915, 
dig_port->aux_ch);
-   else if (intel_crtc_has_dp_encoder(crtc_state) ||
-intel_phy_is_tc(i915, phy))
+   else if (DISPLAY_VER(i915) < 14 &&
+(intel_crtc_has_dp_encoder(crtc_state) ||
+ intel_phy_is_tc(i915, phy)))
return intel_aux_power_domain(dig_port);
else
return POWER_DOMAIN_INVALID;
-- 
2.37.1