| Message ID | 20230823170740.1180212-29-lucas.demarchi@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Enable Lunar Lake display | expand |
> Subject: [PATCH 28/42] drm/i915/xe2lpd: enable odd size and panning for > planar yuv on xe2lpd > > From: Juha-Pekka Heikkilä <juha-pekka.heikkila@intel.com> > > Enable odd size and panning for planar yuv formats. > > Cc: Suraj Kandpal <suraj.kandpal@intel.com> > Signed-off-by: Juha-Pekka Heikkilä <juha-pekka.heikkila@intel.com> > Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Maybe add the Bspec/ HSD reference in here otherwise LGTM Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> > --- > 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
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;