> Subject: [PATCH 28/42] drm/i915/xe2lpd: enable odd size and panning for > planar yuv on xe2lpd > > From: Juha-Pekka Heikkilä <[email protected]> > > Enable odd size and panning for planar yuv formats. > > Cc: Suraj Kandpal <[email protected]> > Signed-off-by: Juha-Pekka Heikkilä <[email protected]> > Signed-off-by: Lucas De Marchi <[email protected]> Maybe add the Bspec/ HSD reference in here otherwise LGTM
Reviewed-by: Suraj Kandpal <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_atomic_plane.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c > b/drivers/gpu/drm/i915/display/intel_atomic_plane.c > index fb13f0bb8c52..da6ee7f0675a 100644 > --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c > +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c > @@ -986,6 +986,14 @@ int intel_plane_check_src_coordinates(struct > intel_plane_state *plane_state) > if (fb->format->format == DRM_FORMAT_RGB565 && rotated) { > hsub = 2; > vsub = 2; > + } else if (DISPLAY_VER(i915) >= 20 && > + intel_format_info_is_yuv_semiplanar(fb->format, fb- > >modifier)) { > + /* > + * This allow NV12 and P0xx formats to have odd size and/or > odd > + * source coordinates on DISPLAY_VER(i915) >= 20 > + */ > + hsub = 1; > + vsub = 1; > } else { > hsub = fb->format->hsub; > vsub = fb->format->vsub; > -- > 2.40.1
