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drm/dp: Add definitons for MSA MISC bits 

Add definitions for the MSA (Main Stream Attribute) MISC bits. On
some hardware you can program these directly into a register.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190718145053.25808-2-ville.syrjala@linux.intel.com
Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
This commit is contained in:
Ville Syrjälä 2019-07-18 17:50:42 +03:00
parent 26564be56d
commit 508882f0af
1 changed files with 42 additions and 0 deletions
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42
include/drm/drm_dp_helper.h
View File

@ -42,6 +42,48 @@
* 1.2 formally includes both eDP and DPI definitions.
*/
/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */
#define DP_MSA_MISC_SYNC_CLOCK (1 << 0)
#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8)
#define DP_MSA_MISC_STEREO_NO_3D (0 << 9)
#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9)
#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9)
/* bits per component for non-RAW */
#define DP_MSA_MISC_6_BPC (0 << 5)
#define DP_MSA_MISC_8_BPC (1 << 5)
#define DP_MSA_MISC_10_BPC (2 << 5)
#define DP_MSA_MISC_12_BPC (3 << 5)
#define DP_MSA_MISC_16_BPC (4 << 5)
/* bits per component for RAW */
#define DP_MSA_MISC_RAW_6_BPC (1 << 5)
#define DP_MSA_MISC_RAW_7_BPC (2 << 5)
#define DP_MSA_MISC_RAW_8_BPC (3 << 5)
#define DP_MSA_MISC_RAW_10_BPC (4 << 5)
#define DP_MSA_MISC_RAW_12_BPC (5 << 5)
#define DP_MSA_MISC_RAW_14_BPC (6 << 5)
#define DP_MSA_MISC_RAW_16_BPC (7 << 5)
/* pixel encoding/colorimetry format */
#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \
((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1))
#define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0)
#define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0)
#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0)
#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1)
#define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0)
#define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0)
#define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0)
#define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1)
#define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0)
#define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1)
#define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0)
#define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1)
#define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0)
#define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1)
#define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1)
#define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0)
#define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1)
#define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14)
#define DP_AUX_MAX_PAYLOAD_BYTES 16
#define DP_AUX_I2C_WRITE 0x0