From 508882f0afaffc8fe60c8588f90759d218913c47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Thu, 18 Jul 2019 17:50:42 +0300
Subject: drm/dp: Add definitons for MSA MISC bits
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Git-commit: 508882f0afaffc8fe60c8588f90759d218913c47
Patch-mainline: v5.5-rc1
References: bsc#1152489
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>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
include/drm/drm_dp_helper.h | 42 +++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 7972b925a952..ed1a985745ba 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -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
--
2.28.0