[Intel-gfx] [PATCH 6/8] drm/i915: Add NV12 as supported format for primary plane

[Srinivas, Vidya]

> -----Original Message-----
> From: Ville Syrjälä [mailto:ville.syrjala at linux.intel.com]
> Sent: Monday, June 12, 2017 7:42 PM
> To: Srinivas, Vidya <vidya.srinivas at intel.com>
> Cc: intel-gfx at lists.freedesktop.org
> Subject: Re: [Intel-gfx] [PATCH 6/8] drm/i915: Add NV12 as supported
> format for primary plane
> 
> On Wed, Jun 07, 2017 at 04:11:46PM +0530, Vidya Srinivas wrote:
> > From: Chandra Konduru <chandra.konduru at intel.com>
> >
> > This patch adds NV12 to list of supported formats for primary plane
> >
> > v2: Rebased (Chandra Konduru)
> >
> > v3: Rebased (me)
> >
> > Link: https://patchwork.kernel.org/patch/6426201/
> > 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_display.c | 22 +++++++++++++++++++---
> >  1 file changed, 19 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index f62df27..300f589 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -87,6 +87,18 @@ static bool is_mmio_work(struct intel_flip_work
> *work)
> >  	DRM_FORMAT_VYUY,
> >  };
> >
> > +static const uint32_t skl_primary_formats_with_nv12[] = {
> 
> I would drop the _with_. It just makes things longer without adding anything
> extra.
Thank you. I will make the change and re-submit.

Regards
Vidya
> 
> > +	DRM_FORMAT_C8,
> > +	DRM_FORMAT_RGB565,
> > +	DRM_FORMAT_XRGB8888,
> > +	DRM_FORMAT_XBGR8888,
> > +	DRM_FORMAT_ARGB8888,
> > +	DRM_FORMAT_ABGR8888,
> > +	DRM_FORMAT_XRGB2101010,
> > +	DRM_FORMAT_XBGR2101010,
> > +	DRM_FORMAT_NV12,
> > +};
> 
> Where are the packed YUV formats?
Sorry, will make the necessary changes and re-submit.

Regards
Vidya
> 
> > +
> >  /* Cursor formats */
> >  static const uint32_t intel_cursor_formats[] = {
> >  	DRM_FORMAT_ARGB8888,
> > @@ -13968,9 +13980,13 @@ void intel_plane_destroy(struct drm_plane
> *plane)
> >  	primary->check_plane = intel_check_primary_plane;
> >
> >  	if (INTEL_GEN(dev_priv) >= 9) {
> > -		intel_primary_formats = skl_primary_formats;
> > -		num_formats = ARRAY_SIZE(skl_primary_formats);
> > -
> > +		if (pipe == PIPE_A || pipe == PIPE_B) {
> > +			intel_primary_formats =
> skl_primary_formats_with_nv12;
> > +			num_formats =
> ARRAY_SIZE(skl_primary_formats_with_nv12);
> > +		} else {
> > +			intel_primary_formats = skl_primary_formats;
> > +			num_formats = ARRAY_SIZE(skl_primary_formats);
> > +		}
> >  		primary->update_plane = skylake_update_primary_plane;
> >  		primary->disable_plane = skylake_disable_primary_plane;
> >  	} else if (INTEL_GEN(dev_priv) >= 4) {
> > --
> > 1.9.1
> >
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> 
> --
> Ville Syrjälä
> Intel OTC