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drm/dp: add DPCD definitions from eDP 1.2

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Mostly display control related DPCD addresses.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2015-02-25 14:46:53 +02:00 committed by Daniel Vetter
parent bd5da992b9
commit 0e71244c1b
1 changed files with 32 additions and 0 deletions
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32
include/drm/drm_dp_helper.h
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@ -341,6 +341,38 @@
#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
#define DP_EDP_GENERAL_CAP_1 0x701
#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702
#define DP_EDP_GENERAL_CAP_2 0x703
#define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720
#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721
#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722
#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723
#define DP_EDP_PWMGEN_BIT_COUNT 0x724
#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725
#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726
#define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727
#define DP_EDP_BACKLIGHT_FREQ_SET 0x728
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b
#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c
#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d
#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e
#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f
#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732
#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733
#define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */
#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */
#define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */