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Groups > linux.kernel > #1283635
| From | Enric Balletbo i Serra <eballetbo@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCHv6 1/5] drm/dp: add DPCD definitions from DP 1.1 |
| Date | 2015-12-04 09:40 +0100 |
| Message-ID | <qBU4i-h7-13@gated-at.bofh.it> (permalink) |
| References | <qBU4i-h7-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add a number of DPCD definitions from DP 1.1 Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- include/drm/drm_dp_helper.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index bb9d0de..9b0c990 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -73,6 +73,7 @@ # define DP_ENHANCED_FRAME_CAP (1 << 7) #define DP_MAX_DOWNSPREAD 0x003 +# define DP_PERCENT_DOWNSPREAD_0_5 (1 << 0) # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) #define DP_NORP 0x004 @@ -225,6 +226,7 @@ # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a # define DP_LINK_BW_5_4 0x14 /* 1.2 */ +# define DP_LINK_BW_6_75 0x19 #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f @@ -354,6 +356,7 @@ #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 #define DP_SINK_COUNT 0x200 +# define DP_SINK_COUNT_MASK 0x3f /* prior to 1.2 bit 7 was reserved mbz */ # define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f)) # define DP_SINK_CP_READY (1 << 6) @@ -399,6 +402,10 @@ # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 +#define DP_SYMBOL_ERROR_COUNT_LANE0 0x210 +# define DP_ERROR_COUNT_BITS_14_8_MASK 0x7f +# define DP_ERROR_COUNT_VALID (1 << 7) + #define DP_TEST_REQUEST 0x218 # define DP_TEST_LINK_TRAINING (1 << 0) # define DP_TEST_LINK_VIDEO_PATTERN (1 << 1) @@ -418,6 +425,8 @@ #define DP_TEST_CRC_G_Y 0x242 #define DP_TEST_CRC_B_CB 0x244 +#define DP_PHY_TEST_PATTERN 0x248 /* DPCD >= 1.1 */ + #define DP_TEST_SINK_MISC 0x246 # define DP_TEST_CRC_SUPPORTED (1 << 5) # define DP_TEST_COUNT_MASK 0xf @@ -447,6 +456,7 @@ # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 # define DP_SET_POWER_MASK 0x3 +# define DP_SET_POWER_12_MASK 0x7 /* DPCD >= 1.2 */ #define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */ # define DP_EDP_11 0x00 -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCHv6 1/5] drm/dp: add DPCD definitions from DP 1.1 Enric Balletbo i Serra <eballetbo@gmail.com> - 2015-12-04 09:40 +0100
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