Re: [PATCH 3/3] drm/xe: Use the encoder suspend helper also used by the i915 driver

2024-06-17 Thread Rodrigo Vivi
On Mon, Jun 17, 2024 at 08:54:13PM +0300, Imre Deak wrote:
> On Mon, Jun 17, 2024 at 01:44:06PM -0400, Rodrigo Vivi wrote:
> > On Mon, Jun 17, 2024 at 08:03:56PM +0300, Imre Deak wrote:
> > > Use the suspend encoders helper which is also used by the i915 driver.
> > > This fixes an issue in the xe driver where the encoder
> > > suspend_complete() hook is not called and was an overlook when this hook
> > > was added in
> > 
> > I believe it is okay to stay in the same line and then break the commit
> > subject in the middle for the next line...
> 
> Ok, looks like done elsewhere as well, will reformat.

nah, not needed. this is clear enough if checkpatch is not complainin no need
to change.

> 
> > > Commit b61fad5f7e5d ("drm/i915/tc: Call TypeC port flush_work/cleanup 
> > > without modeset locks held")
> > > 
> > 
> > I wonder if we should have a fixes, but probably okay to skip it.
> 
> I wasn't sure, since strictly the tree itself at the above commit didn't
> have the issue. I suppose if needed this would need to be sent to 6.9
> stable manually.

good point!

thanks a lot,
Rodrigo.

> 
> > Reviewed-by: Rodrigo Vivi 
> 
> Thanks.
> 
> > 
> > > for i915, but not added to the xe driver (which was still in a separate
> > > source tree at the above point).
> > > 
> > > Signed-off-by: Imre Deak 
> > > ---
> > >  drivers/gpu/drm/xe/display/xe_display.c | 18 ++
> > >  1 file changed, 2 insertions(+), 16 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/xe/display/xe_display.c 
> > > b/drivers/gpu/drm/xe/display/xe_display.c
> > > index 78cccbe289475..8b83dcff72e17 100644
> > > --- a/drivers/gpu/drm/xe/display/xe_display.c
> > > +++ b/drivers/gpu/drm/xe/display/xe_display.c
> > > @@ -23,6 +23,7 @@
> > >  #include "intel_display_types.h"
> > >  #include "intel_dmc.h"
> > >  #include "intel_dp.h"
> > > +#include "intel_encoder.h"
> > >  #include "intel_fbdev.h"
> > >  #include "intel_hdcp.h"
> > >  #include "intel_hotplug.h"
> > > @@ -270,21 +271,6 @@ void xe_display_irq_postinstall(struct xe_device 
> > > *xe, struct xe_gt *gt)
> > >   gen11_de_irq_postinstall(xe);
> > >  }
> > >  
> > > -static void intel_suspend_encoders(struct xe_device *xe)
> > > -{
> > > - struct drm_device *dev = >drm;
> > > - struct intel_encoder *encoder;
> > > -
> > > - if (has_display(xe))
> > > - return;
> > > -
> > > - drm_modeset_lock_all(dev);
> > > - for_each_intel_encoder(dev, encoder)
> > > - if (encoder->suspend)
> > > - encoder->suspend(encoder);
> > > - drm_modeset_unlock_all(dev);
> > > -}
> > > -
> > >  static bool suspend_to_idle(void)
> > >  {
> > >  #if IS_ENABLED(CONFIG_ACPI_SLEEP)
> > > @@ -315,7 +301,7 @@ void xe_display_pm_suspend(struct xe_device *xe, bool 
> > > runtime)
> > >  
> > >   intel_hpd_cancel_work(xe);
> > >  
> > > - intel_suspend_encoders(xe);
> > > + intel_encoder_suspend_all(>display);
> > >  
> > >   intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold);
> > >  
> > > -- 
> > > 2.43.3
> > > 


Re: [PATCH 3/3] drm/xe: Use the encoder suspend helper also used by the i915 driver

2024-06-17 Thread Imre Deak
On Mon, Jun 17, 2024 at 01:44:06PM -0400, Rodrigo Vivi wrote:
> On Mon, Jun 17, 2024 at 08:03:56PM +0300, Imre Deak wrote:
> > Use the suspend encoders helper which is also used by the i915 driver.
> > This fixes an issue in the xe driver where the encoder
> > suspend_complete() hook is not called and was an overlook when this hook
> > was added in
> 
> I believe it is okay to stay in the same line and then break the commit
> subject in the middle for the next line...

Ok, looks like done elsewhere as well, will reformat.

> > Commit b61fad5f7e5d ("drm/i915/tc: Call TypeC port flush_work/cleanup 
> > without modeset locks held")
> > 
> 
> I wonder if we should have a fixes, but probably okay to skip it.

I wasn't sure, since strictly the tree itself at the above commit didn't
have the issue. I suppose if needed this would need to be sent to 6.9
stable manually.

> Reviewed-by: Rodrigo Vivi 

Thanks.

> 
> > for i915, but not added to the xe driver (which was still in a separate
> > source tree at the above point).
> > 
> > Signed-off-by: Imre Deak 
> > ---
> >  drivers/gpu/drm/xe/display/xe_display.c | 18 ++
> >  1 file changed, 2 insertions(+), 16 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/xe/display/xe_display.c 
> > b/drivers/gpu/drm/xe/display/xe_display.c
> > index 78cccbe289475..8b83dcff72e17 100644
> > --- a/drivers/gpu/drm/xe/display/xe_display.c
> > +++ b/drivers/gpu/drm/xe/display/xe_display.c
> > @@ -23,6 +23,7 @@
> >  #include "intel_display_types.h"
> >  #include "intel_dmc.h"
> >  #include "intel_dp.h"
> > +#include "intel_encoder.h"
> >  #include "intel_fbdev.h"
> >  #include "intel_hdcp.h"
> >  #include "intel_hotplug.h"
> > @@ -270,21 +271,6 @@ void xe_display_irq_postinstall(struct xe_device *xe, 
> > struct xe_gt *gt)
> > gen11_de_irq_postinstall(xe);
> >  }
> >  
> > -static void intel_suspend_encoders(struct xe_device *xe)
> > -{
> > -   struct drm_device *dev = >drm;
> > -   struct intel_encoder *encoder;
> > -
> > -   if (has_display(xe))
> > -   return;
> > -
> > -   drm_modeset_lock_all(dev);
> > -   for_each_intel_encoder(dev, encoder)
> > -   if (encoder->suspend)
> > -   encoder->suspend(encoder);
> > -   drm_modeset_unlock_all(dev);
> > -}
> > -
> >  static bool suspend_to_idle(void)
> >  {
> >  #if IS_ENABLED(CONFIG_ACPI_SLEEP)
> > @@ -315,7 +301,7 @@ void xe_display_pm_suspend(struct xe_device *xe, bool 
> > runtime)
> >  
> > intel_hpd_cancel_work(xe);
> >  
> > -   intel_suspend_encoders(xe);
> > +   intel_encoder_suspend_all(>display);
> >  
> > intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold);
> >  
> > -- 
> > 2.43.3
> > 


Re: [PATCH 3/3] drm/xe: Use the encoder suspend helper also used by the i915 driver

2024-06-17 Thread Rodrigo Vivi
On Mon, Jun 17, 2024 at 08:03:56PM +0300, Imre Deak wrote:
> Use the suspend encoders helper which is also used by the i915 driver.
> This fixes an issue in the xe driver where the encoder
> suspend_complete() hook is not called and was an overlook when this hook
> was added in

I believe it is okay to stay in the same line and then break the commit
subject in the middle for the next line...

> 
> Commit b61fad5f7e5d ("drm/i915/tc: Call TypeC port flush_work/cleanup without 
> modeset locks held")
> 

I wonder if we should have a fixes, but probably okay to skip it.

Reviewed-by: Rodrigo Vivi 

> for i915, but not added to the xe driver (which was still in a separate
> source tree at the above point).
> 
> Signed-off-by: Imre Deak 
> ---
>  drivers/gpu/drm/xe/display/xe_display.c | 18 ++
>  1 file changed, 2 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/display/xe_display.c 
> b/drivers/gpu/drm/xe/display/xe_display.c
> index 78cccbe289475..8b83dcff72e17 100644
> --- a/drivers/gpu/drm/xe/display/xe_display.c
> +++ b/drivers/gpu/drm/xe/display/xe_display.c
> @@ -23,6 +23,7 @@
>  #include "intel_display_types.h"
>  #include "intel_dmc.h"
>  #include "intel_dp.h"
> +#include "intel_encoder.h"
>  #include "intel_fbdev.h"
>  #include "intel_hdcp.h"
>  #include "intel_hotplug.h"
> @@ -270,21 +271,6 @@ void xe_display_irq_postinstall(struct xe_device *xe, 
> struct xe_gt *gt)
>   gen11_de_irq_postinstall(xe);
>  }
>  
> -static void intel_suspend_encoders(struct xe_device *xe)
> -{
> - struct drm_device *dev = >drm;
> - struct intel_encoder *encoder;
> -
> - if (has_display(xe))
> - return;
> -
> - drm_modeset_lock_all(dev);
> - for_each_intel_encoder(dev, encoder)
> - if (encoder->suspend)
> - encoder->suspend(encoder);
> - drm_modeset_unlock_all(dev);
> -}
> -
>  static bool suspend_to_idle(void)
>  {
>  #if IS_ENABLED(CONFIG_ACPI_SLEEP)
> @@ -315,7 +301,7 @@ void xe_display_pm_suspend(struct xe_device *xe, bool 
> runtime)
>  
>   intel_hpd_cancel_work(xe);
>  
> - intel_suspend_encoders(xe);
> + intel_encoder_suspend_all(>display);
>  
>   intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold);
>  
> -- 
> 2.43.3
>