From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gwan-gyeong Mun Date: Sun, 02 Feb 2020 15:49:21 +0000 Subject: [PATCH v2 01/18] drm: add DP 1.4 VSC SDP Payload related enums Message-Id: <20200202154938.1129610-2-gwan-gyeong.mun@intel.com> List-Id: References: <20200202154938.1129610-1-gwan-gyeong.mun@intel.com> In-Reply-To: <20200202154938.1129610-1-gwan-gyeong.mun@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-gfx@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org It adds new enumeration definitions for VSC SDP Payload for Pixel Encoding/Colorimetry Format. enum dp_colorspace and enum dp_colorimetry correspond "Pixel Encoding and Colorimetry Formats". enum dp_dynamic_range corresponds "Dynamic Range". And enum dp_content_type corresponds "Content Type" All of them are based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through DB18]. Signed-off-by: Gwan-gyeong Mun --- include/drm/drm_dp_helper.h | 45 +++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 262faf9e5e94..86b1be958a69 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1209,6 +1209,51 @@ struct dp_sdp { #define EDP_VSC_PSR_UPDATE_RFB (1<<1) #define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) +/* Based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through DB18] */ +enum dp_colorspace { + DP_COLORSPACE_RGB = 0, + DP_COLORSPACE_YUV444 = 0x1, + DP_COLORSPACE_YUV422 = 0x2, + DP_COLORSPACE_YUV420 = 0x3, + DP_COLORSPACE_Y_ONLY = 0x4, + DP_COLORSPACE_RAW = 0x5, + DP_COLORSPACE_RESERVED = 0x6, +}; + +/** + * Based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through DB18] + * and a name of enum member followes DRM_MODE_COLORIMETRY definition. + */ +enum dp_colorimetry { + DP_COLORIMETRY_DEFAULT = 0, /* sRGB (IEC 61966-2-1) / ITU-R BT.601 */ + DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1, + DP_COLORIMETRY_BT709_YCC = 0x1, + DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2, + DP_COLORIMETRY_XVYCC_601 = 0x2, + DP_COLORIMETRY_OPRGB = 0x3, + DP_COLORIMETRY_XVYCC_709 = 0x3, + DP_COLORIMETRY_DCI_P3_RGB = 0x4, + DP_COLORIMETRY_SYCC_601 = 0x4, + DP_COLORIMETRY_RGB_CUSTOM = 0x5, + DP_COLORIMETRY_OPYCC_601 = 0x5, + DP_COLORIMETRY_BT2020_RGB = 0x6, + DP_COLORIMETRY_BT2020_CYCC = 0x6, + DP_COLORIMETRY_BT2020_YCC = 0x7, +}; + +enum dp_dynamic_range { + DP_DYNAMIC_RANGE_VESA = 0, + DP_DYNAMIC_RANGE_CTA = 1, +}; + +enum dp_content_type { + DP_CONTENT_TYPE_NOT_DEFINED = 0x00, + DP_CONTENT_TYPE_GRAPHICS = 0x01, + DP_CONTENT_TYPE_PHOTO = 0x02, + DP_CONTENT_TYPE_VIDEO = 0x03, + DP_CONTENT_TYPE_GAME = 0x04, +}; + int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]); static inline int -- 2.24.1