On Tue, May 08, 2018 at 04:39:45PM +0530, Nautiyal, Ankit K wrote: > From: "Sharma, Shashank" <shashank.sharma@xxxxxxxxx> > > HDMI 2.0/CEA-861-F introduces two new aspect ratios: > - 64:27 > - 256:135 > > This patch: > - Adds new DRM flags for to represent these new aspect ratios. > - Adds new cases to handle these aspect ratios while converting > from user->kernel mode or vise versa. > > This patch was once reviewed and merged, and later reverted due > to lack of DRM client protection, while adding aspect ratio bits > in user modes. This is a re-spin of the series, with DRM client > cap protection. > > The previous series can be found here: > https://pw-emeril.freedesktop.org/series/10850/ > > Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx> > Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx> (V2) > Reviewed-by: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx> (V2) > > Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Sean Paul <seanpaul@xxxxxxxxxxxx> > Cc: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx> > Cc: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> Since I bikeshedded the drm core bits and they all look good now imo, on patches 6-10: Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > > V3: rebase > V4: rebase > V5: corrected the macro name for an aspect ratio, in a switch case. > V6: rebase > V7: rebase > V8: rebase > V9: rebase > V10: rebase > V11: rebase > V12: rebase > V13: rebase > V14: rebase > --- > drivers/gpu/drm/drm_modes.c | 12 ++++++++++++ > include/uapi/drm/drm_mode.h | 6 ++++++ > 2 files changed, 18 insertions(+) > > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c > index 7dfabdd..c78ca0e 100644 > --- a/drivers/gpu/drm/drm_modes.c > +++ b/drivers/gpu/drm/drm_modes.c > @@ -1656,6 +1656,12 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, > case HDMI_PICTURE_ASPECT_16_9: > out->flags |= DRM_MODE_FLAG_PIC_AR_16_9; > break; > + case HDMI_PICTURE_ASPECT_64_27: > + out->flags |= DRM_MODE_FLAG_PIC_AR_64_27; > + break; > + case HDMI_PICTURE_ASPECT_256_135: > + out->flags |= DRM_MODE_FLAG_PIC_AR_256_135; > + break; > case HDMI_PICTURE_ASPECT_RESERVED: > default: > out->flags |= DRM_MODE_FLAG_PIC_AR_NONE; > @@ -1721,6 +1727,12 @@ int drm_mode_convert_umode(struct drm_device *dev, > case DRM_MODE_FLAG_PIC_AR_16_9: > out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9; > break; > + case DRM_MODE_FLAG_PIC_AR_64_27: > + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27; > + break; > + case DRM_MODE_FLAG_PIC_AR_256_135: > + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135; > + break; > default: > out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; > break; > diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h > index 50bcf42..4b3a1bb 100644 > --- a/include/uapi/drm/drm_mode.h > +++ b/include/uapi/drm/drm_mode.h > @@ -93,6 +93,8 @@ extern "C" { > #define DRM_MODE_PICTURE_ASPECT_NONE 0 > #define DRM_MODE_PICTURE_ASPECT_4_3 1 > #define DRM_MODE_PICTURE_ASPECT_16_9 2 > +#define DRM_MODE_PICTURE_ASPECT_64_27 3 > +#define DRM_MODE_PICTURE_ASPECT_256_135 4 > > /* Aspect ratio flag bitmask (4 bits 22:19) */ > #define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19) > @@ -102,6 +104,10 @@ extern "C" { > (DRM_MODE_PICTURE_ASPECT_4_3<<19) > #define DRM_MODE_FLAG_PIC_AR_16_9 \ > (DRM_MODE_PICTURE_ASPECT_16_9<<19) > +#define DRM_MODE_FLAG_PIC_AR_64_27 \ > + (DRM_MODE_PICTURE_ASPECT_64_27<<19) > +#define DRM_MODE_FLAG_PIC_AR_256_135 \ > + (DRM_MODE_PICTURE_ASPECT_256_135<<19) > > #define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \ > DRM_MODE_FLAG_NHSYNC | \ > -- > 2.7.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
