On Wed, 2018-08-29 at 12:16 -0700, Dhinakaran Pandiyan wrote:
>
> On Wed, 2018-08-29 at 21:10 +0300, Ville Syrjälä wrote:
> > On Wed, Aug 29, 2018 at 02:28:47PM +0300, Stanislav Lisovskiy
> > wrote:
> > > PLANE_CTL_FORMAT_AYUV is already supported, according to hardware
> > > specification.
> > >
> > > v2: Edited commit message, removed redundant whitespaces.
> > >
> > > v3: Fixed fallthrough logic for the format switch cases.
> > >
> > > v4: Yet again fixed fallthrough logic, to reuse code from other
> > > case
> > > labels.
> > >
> > > v5: Started to use XYUV instead of AYUV, as we don't use alpha.
> > >
> > > v6: Removed unneeded initializer for new XYUV format.
> > >
> > > v7: Added scaling support for DRM_FORMAT_XYUV
>
> I don't see yuv formats in skl_format_to_fourcc(), any idea why?
Good point. I guess would be nice idea to add at least XYUV there now.
I can add rest of the formats with a separate patch afterwards.
>
> Also, shouldn't plane_color_ctl_alpha() be updated?
I guess not, as we don't support alpha in that case.
>
> > >
> > > Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx
> > > >
> > > ---
> > > drivers/gpu/drm/i915/intel_display.c | 8 ++++++++
> > > drivers/gpu/drm/i915/intel_sprite.c | 1 +
> > > 2 files changed, 9 insertions(+)
> > >
> > > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > > b/drivers/gpu/drm/i915/intel_display.c
> > > index 30fdfd1a3037..3c96fa3a2b61 100644
> > > --- a/drivers/gpu/drm/i915/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/intel_display.c
> > > @@ -86,6 +86,7 @@ static const uint32_t skl_primary_formats[] = {
> > > DRM_FORMAT_YVYU,
> > > DRM_FORMAT_UYVY,
> > > DRM_FORMAT_VYUY,
> > > + DRM_FORMAT_XYUV,
> > > };
> > >
> > > static const uint32_t skl_pri_planar_formats[] = {
> > > @@ -102,6 +103,7 @@ static const uint32_t
> > > skl_pri_planar_formats[]
> > > = {
> > > DRM_FORMAT_UYVY,
> > > DRM_FORMAT_VYUY,
> > > DRM_FORMAT_NV12,
> > > + DRM_FORMAT_XYUV,
> >
> > I would keep the NV12 at the end so that the arrays are easier to
> > compare visually.
> >
> > > };
> > >
> > > static const uint64_t skl_format_modifiers_noccs[] = {
> > > @@ -3501,6 +3503,8 @@ static u32 skl_plane_ctl_format(uint32_t
> > > pixel_format)
> > > return PLANE_CTL_FORMAT_XRGB_2101010;
> > > case DRM_FORMAT_XBGR2101010:
> > > return PLANE_CTL_ORDER_RGBX |
> > > PLANE_CTL_FORMAT_XRGB_2101010;
> > > + case DRM_FORMAT_XYUV:
> > > + return PLANE_CTL_FORMAT_AYUV;
> >
> > We should probably rename that define to XYUV as well since it
> > doesn't
> > support per-pixel alpha.
> >
> > Since you've only implemented this for skl+ you chould mention that
> > in the commit msg. IVB+ support should be equally trivial to
> > implement (wink wink).
> >
> > > case DRM_FORMAT_YUYV:
> > > return PLANE_CTL_FORMAT_YUV422 |
> > > PLANE_CTL_YUV422_YUYV;
> > > case DRM_FORMAT_YVYU:
> > > @@ -4959,6 +4963,7 @@ static int skl_update_scaler_plane(struct
> > > intel_crtc_state *crtc_state,
> > > case DRM_FORMAT_UYVY:
> > > case DRM_FORMAT_VYUY:
> > > case DRM_FORMAT_NV12:
> > > + case DRM_FORMAT_XYUV:
> > > break;
> > > default:
> > > DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported
> > > scaling format 0x%x\n",
> > > @@ -13399,6 +13404,7 @@ static bool
> > > skl_plane_format_mod_supported(struct drm_plane *_plane,
> > > }
> > >
> > > switch (format) {
> > > +
> >
> > Bogus whitespace.
> >
> > > case DRM_FORMAT_XRGB8888:
> > > case DRM_FORMAT_XBGR8888:
> > > case DRM_FORMAT_ARGB8888:
> > > @@ -13414,6 +13420,7 @@ static bool
> > > skl_plane_format_mod_supported(struct drm_plane *_plane,
> > > case DRM_FORMAT_UYVY:
> > > case DRM_FORMAT_VYUY:
> > > case DRM_FORMAT_NV12:
> > > + case DRM_FORMAT_XYUV:
> > > if (modifier == I915_FORMAT_MOD_Yf_TILED)
> > > return true;
> > > /* fall through */
> > > @@ -14540,6 +14547,7 @@ static int intel_framebuffer_init(struct
> > > intel_framebuffer *intel_fb,
> > > goto err;
> > > }
> > > break;
> > > + case DRM_FORMAT_XYUV:
> >
> > That's not the right spot if we want the platform checks to match
> > your
> > choice of skl+.
> >
> > > case DRM_FORMAT_YUYV:
> > > case DRM_FORMAT_UYVY:
> > > case DRM_FORMAT_YVYU:
> > > diff --git a/drivers/gpu/drm/i915/intel_sprite.c
> > > b/drivers/gpu/drm/i915/intel_sprite.c
> > > index c286dda625e4..2ac9471974c2 100644
> > > --- a/drivers/gpu/drm/i915/intel_sprite.c
> > > +++ b/drivers/gpu/drm/i915/intel_sprite.c
> > > @@ -1420,6 +1420,7 @@ static bool
> > > skl_plane_format_mod_supported(struct drm_plane *_plane,
> > > case DRM_FORMAT_UYVY:
> > > case DRM_FORMAT_VYUY:
> > > case DRM_FORMAT_NV12:
> > > + case DRM_FORMAT_XYUV:
> > > if (modifier == I915_FORMAT_MOD_Yf_TILED)
> > > return true;
> > > /* fall through */
> > > --
> > > 2.17.0
> > >
> > > _______________________________________________
> > > Intel-gfx mailing list
> > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> >
> >
--
Best Regards,
Lisovskiy Stanislav
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