| Message ID | 1470221788-30808-5-git-send-email-shashank.sharma@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Aug 3, 2016 at 6:56 AM, Shashank Sharma <shashank.sharma@intel.com> wrote: > 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 viseversa. > > Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> > --- > 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 e6029e0..bdc353d 100644 > --- a/drivers/gpu/drm/drm_modes.c > +++ b/drivers/gpu/drm/drm_modes.c > @@ -1481,6 +1481,12 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, > case HDMI_PICTURE_ASPECT_16_9: > out->flags |= DRM_MODE_FLAG_PAR16_9; > break; > + case HDMI_PICTURE_ASPECT_64_27: > + out->flags |= DRM_MODE_FLAG_PAR64_27; > + break; > + case DRM_MODE_PICTURE_ASPECT_256_135: > + out->flags |= DRM_MODE_FLAG_PAR256_135; > + break; > case HDMI_PICTURE_ASPECT_NONE: > case HDMI_PICTURE_ASPECT_RESERVED: > default: > @@ -1543,6 +1549,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out, > case DRM_MODE_FLAG_PAR16_9: > out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9; > break; > + case DRM_MODE_FLAG_PAR64_27: > + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27; > + break; > + case DRM_MODE_FLAG_PAR256_135: > + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135; > + break; > default: > out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; > } > diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h > index cd66a95..6291eae 100644 > --- a/include/uapi/drm/drm_mode.h > +++ b/include/uapi/drm/drm_mode.h > @@ -81,6 +81,8 @@ 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_PARMASK (0x0F<<19) > @@ -90,6 +92,10 @@ extern "C" { > (DRM_MODE_PICTURE_ASPECT_4_3 << 19) > #define DRM_MODE_FLAG_PAR16_9 \ > (DRM_MODE_PICTURE_ASPECT_16_9 << 19) > +#define DRM_MODE_FLAG_PAR64_27 \ > + (DRM_MODE_PICTURE_ASPECT_64_27 << 19) > +#define DRM_MODE_FLAG_PAR256_135 \ > + (DRM_MODE_PICTURE_ASPECT_256_135 << 19) > > /* DPMS flags */ > /* bit compatible with the xorg definitions. */ > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index e6029e0..bdc353d 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1481,6 +1481,12 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, case HDMI_PICTURE_ASPECT_16_9: out->flags |= DRM_MODE_FLAG_PAR16_9; break; + case HDMI_PICTURE_ASPECT_64_27: + out->flags |= DRM_MODE_FLAG_PAR64_27; + break; + case DRM_MODE_PICTURE_ASPECT_256_135: + out->flags |= DRM_MODE_FLAG_PAR256_135; + break; case HDMI_PICTURE_ASPECT_NONE: case HDMI_PICTURE_ASPECT_RESERVED: default: @@ -1543,6 +1549,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out, case DRM_MODE_FLAG_PAR16_9: out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9; break; + case DRM_MODE_FLAG_PAR64_27: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27; + break; + case DRM_MODE_FLAG_PAR256_135: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135; + break; default: out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; } diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index cd66a95..6291eae 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -81,6 +81,8 @@ 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_PARMASK (0x0F<<19) @@ -90,6 +92,10 @@ extern "C" { (DRM_MODE_PICTURE_ASPECT_4_3 << 19) #define DRM_MODE_FLAG_PAR16_9 \ (DRM_MODE_PICTURE_ASPECT_16_9 << 19) +#define DRM_MODE_FLAG_PAR64_27 \ + (DRM_MODE_PICTURE_ASPECT_64_27 << 19) +#define DRM_MODE_FLAG_PAR256_135 \ + (DRM_MODE_PICTURE_ASPECT_256_135 << 19) /* DPMS flags */ /* bit compatible with the xorg definitions. */
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 viseversa. Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> --- drivers/gpu/drm/drm_modes.c | 12 ++++++++++++ include/uapi/drm/drm_mode.h | 6 ++++++ 2 files changed, 18 insertions(+)