On Mon, 12 Dec 2022 13:21:25 -0500 Harry Wentland <harry.wentl...@amd.com> wrote:
> This allows us to use strongly typed arguments.
>
> Signed-off-by: Harry Wentland <harry.wentl...@amd.com>
> Cc: Pekka Paalanen <ppaala...@gmail.com>
> Cc: Sebastian Wick <sebastian.w...@redhat.com>
> Cc: vitaly.pros...@amd.com
> Cc: Uma Shankar <uma.shan...@intel.com>
> Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
> Cc: Joshua Ashton <jos...@froggi.es>
> Cc: dri-devel@lists.freedesktop.org
> Cc: amd-...@lists.freedesktop.org
> ---
> include/drm/display/drm_dp.h | 2 +-
> include/drm/drm_connector.h | 47 ++++++++++++++++++------------------
> 2 files changed, 25 insertions(+), 24 deletions(-)
>
> diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
> index 4d0abe4c7ea9..b98697459f9c 100644
> --- a/include/drm/display/drm_dp.h
> +++ b/include/drm/display/drm_dp.h
> @@ -1615,7 +1615,7 @@ enum dp_pixelformat {
> *
> * This enum is used to indicate DP VSC SDP Colorimetry formats.
> * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
> - * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition.
> + * DB18] and a name of enum member follows &enum drm_colorimetry definition.
> *
> * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
> * ITU-R BT.601 colorimetry format
> diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> index 62c814241828..edef65388c29 100644
> --- a/include/drm/drm_connector.h
> +++ b/include/drm/drm_connector.h
> @@ -371,28 +371,29 @@ enum drm_privacy_screen_status {
> * a colorspace property which will be created and exposed to
> * userspace.
> */
> -
> -/* For Default case, driver will set the colorspace */
> -#define DRM_MODE_COLORIMETRY_DEFAULT 0
> -/* CEA 861 Normal Colorimetry options */
> -#define DRM_MODE_COLORIMETRY_SMPTE_170M_YCC 1
> -#define DRM_MODE_COLORIMETRY_BT709_YCC 2
> -/* CEA 861 Extended Colorimetry Options */
> -#define DRM_MODE_COLORIMETRY_XVYCC_601 3
> -#define DRM_MODE_COLORIMETRY_XVYCC_709 4
> -#define DRM_MODE_COLORIMETRY_SYCC_601 5
> -#define DRM_MODE_COLORIMETRY_OPYCC_601 6
> -#define DRM_MODE_COLORIMETRY_OPRGB 7
> -#define DRM_MODE_COLORIMETRY_BT2020_CYCC 8
> -#define DRM_MODE_COLORIMETRY_BT2020_RGB 9
> -#define DRM_MODE_COLORIMETRY_BT2020_YCC 10
> -/* Additional Colorimetry extension added as part of CTA 861.G */
> -#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65 11
> -#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER 12
> -/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
> -#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED 13
> -#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT 14
> -#define DRM_MODE_COLORIMETRY_BT601_YCC 15
> +enum drm_colorspace {
> + /* For Default case, driver will set the colorspace */
> + DRM_MODE_COLORIMETRY_DEFAULT,
> + /* CEA 861 Normal Colorimetry options */
> + DRM_MODE_COLORIMETRY_SMPTE_170M_YCC,
> + DRM_MODE_COLORIMETRY_BT709_YCC,
> + /* CEA 861 Extended Colorimetry Options */
> + DRM_MODE_COLORIMETRY_XVYCC_601,
> + DRM_MODE_COLORIMETRY_XVYCC_709,
> + DRM_MODE_COLORIMETRY_SYCC_601,
> + DRM_MODE_COLORIMETRY_OPYCC_601,
> + DRM_MODE_COLORIMETRY_OPRGB,
> + DRM_MODE_COLORIMETRY_BT2020_CYCC,
> + DRM_MODE_COLORIMETRY_BT2020_RGB,
> + DRM_MODE_COLORIMETRY_BT2020_YCC,
> + /* Additional Colorimetry extension added as part of CTA 861.G */
> + DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65,
> + DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER,
> + /* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry
> Format */
> + DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED,
> + DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT,
> + DRM_MODE_COLORIMETRY_BT601_YCC,
> +};
Hi,
what's the entry for "the traditional sRGB"?
It cannot be DRM_MODE_COLORIMETRY_DEFAULT, because the doc here says
that it maps to some driver-defined entry which may be something else.
Thanks,
pq
>
> /**
> * enum drm_bus_flags - bus_flags info for &drm_display_info
> @@ -825,7 +826,7 @@ struct drm_connector_state {
> * colorspace change on Sink. This is most commonly used to switch
> * to wider color gamuts like BT2020.
> */
> - u32 colorspace;
> + enum drm_colorspace colorspace;
>
> /**
> * @writeback_job: Writeback job for writeback connectors
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