[Intel-gfx] [PATCH 7/8] drm/i915: Add NV12 as supported format for sprite plane

[Srinivas, Vidya]

> -----Original Message-----
> From: Ville Syrjälä [mailto:ville.syrjala at linux.intel.com]
> Sent: Tuesday, July 11, 2017 9:42 PM
> To: Srinivas, Vidya <vidya.srinivas at intel.com>
> Cc: intel-gfx at lists.freedesktop.org
> Subject: Re: [Intel-gfx] [PATCH 7/8] drm/i915: Add NV12 as supported
> format for sprite plane
> 
> On Tue, Jul 11, 2017 at 07:40:55PM +0530, Vidya Srinivas wrote:
> > From: Chandra Konduru <chandra.konduru at intel.com>
> >
> > This patch adds NV12 to list of supported formats for sprite plane.
> >
> > v2: Rebased (me)
> >
> > v3: Review comments by Ville addressed
> > 	- Removed skl_plane_formats_with_nv12 and added
> > 	NV12 case in existing skl_plane_formats
> > 	- Added the 10bpc RGB formats
> >
> > v4: Addressed review comments from Clinton A Taylor
> > 	"Why are we adding 10 bit RGB formats with the NV12 series
> patches?
> > 	Trying to set XR30 or AB30 results in error returned even though
> > 	the modes are advertised for the planes"
> > 	- Removed 10bit RGB formats added previously with NV12 series
> >
> > v5: Missed the Tested-by/Reviewed-by in the previous series
> > 	Adding the same to commit message in this version.
> > 	Addressed review comments from Clinton A Taylor
> > 	"Why are we adding 10 bit RGB formats with the NV12 series
> patches?
> > 	Trying to set XR30 or AB30 results in error returned even though
> > 	the modes are advertised for the planes"
> > 	- Previous version has 10bit RGB format removed from VLV formats
> > 	by mistake. Fixing that in this version.
> > 	Removed 10bit RGB formats added previously with NV12 series
> > 	for SKL.
> >
> > Tested-by: Clinton Taylor <clinton.a.taylor at intel.com>
> > Reviewed-by: Clinton Taylor <clinton.a.taylor at intel.com>
> > Signed-off-by: Chandra Konduru <chandra.konduru at intel.com>
> > Signed-off-by: Nabendu Maiti <nabendu.bikash.maiti at intel.com>
> > Signed-off-by: Vidya Srinivas <vidya.srinivas at intel.com>
> > ---
> >  drivers/gpu/drm/i915/intel_sprite.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_sprite.c
> > b/drivers/gpu/drm/i915/intel_sprite.c
> > index 9a6b011..f1d65d9 100644
> > --- a/drivers/gpu/drm/i915/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/intel_sprite.c
> > @@ -1078,6 +1078,7 @@ int intel_sprite_set_colorkey(struct drm_device
> *dev, void *data,
> >  	DRM_FORMAT_YVYU,
> >  	DRM_FORMAT_UYVY,
> >  	DRM_FORMAT_VYUY,
> > +	DRM_FORMAT_NV12,
> >  };
> 
> That's not correct for pipe C sprites on SKL/KBL/BXT.
> 
> Also like I mentioned earlier at least SKL shouldn't be advertizing NV12 at
> all. IIRC you were going to find out what the situation is with the other
> platforms.
> 

I checked for the platform support we need.
For now, we wanted to enable it on Apollo Lake platforms (BXT).I have changed
the patch and addressed the review comments. Kindly have a check.
Thank you.

Regards
Vidya

> >
> >  struct intel_plane *
> > --
> > 1.9.1
> >
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> 
> --
> Ville Syrjälä
> Intel OTC