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drm/dp: Add Additional DP2 Headers

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Include FEC, DSC, Link Training related headers.

Change since v2
- Align with the spec for DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210927192324.5428-1-Jerry.Zuo@amd.com
This commit is contained in:
Fangzhi Zuo 2021-09-27 15:23:24 -04:00 committed by Rodrigo Siqueira
parent 59050d7838
commit 241ffeb028
1 changed files with 20 additions and 0 deletions
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20
include/drm/drm_dp_helper.h
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@ -453,6 +453,7 @@ struct drm_panel;
# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1)
# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2)
# define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3)
#define DP_FEC_CAPABILITY_1 0x091 /* 2.0 */
/* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */
#define DP_PCON_DSC_ENCODER_CAP_SIZE 0xC /* 0x9E - 0x92 */
@ -537,6 +538,9 @@ struct drm_panel;
#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1
#define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2
/* DFP Capability Extension */
#define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */
/* Link Configuration */
#define DP_LINK_BW_SET 0x100
# define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */
@ -688,6 +692,7 @@ struct drm_panel;
#define DP_DSC_ENABLE 0x160 /* DP 1.4 */
# define DP_DECOMPRESSION_EN (1 << 0)
#define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */
#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
# define DP_PSR_ENABLE BIT(0)
@ -743,6 +748,7 @@ struct drm_panel;
# define DP_RECEIVE_PORT_0_STATUS (1 << 0)
# define DP_RECEIVE_PORT_1_STATUS (1 << 1)
# define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */
# define DP_INTRA_HOP_AUX_REPLY_INDICATION (1 << 3) /* 2.0 */
#define DP_ADJUST_REQUEST_LANE0_1 0x206
#define DP_ADJUST_REQUEST_LANE2_3 0x207
@ -865,6 +871,8 @@ struct drm_panel;
# define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4
# define DP_PHY_TEST_PATTERN_CP2520 0x5
#define DP_PHY_SQUARE_PATTERN 0x249
#define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A
#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250
#define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251
@ -1109,6 +1117,18 @@ struct drm_panel;
#define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */
# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f
#define DP_TEST_264BIT_CUSTOM_PATTERN_7_0 0x2230
#define DP_TEST_264BIT_CUSTOM_PATTERN_263_256 0x2250
/* DSC Extended Capability Branch Total DSC Resources */
#define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT 0x2260 /* 2.0 */
# define DP_DSC_DECODER_COUNT_MASK (0b111 << 5)
# define DP_DSC_DECODER_COUNT_SHIFT 5
#define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0 0x2270 /* 2.0 */
# define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK (1 << 0)
# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK (0b111 << 1)
# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT 1
/* Protocol Converter Extension */
/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */
#define DP_CEC_TUNNELING_CAPABILITY 0x3000