diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-11-24 13:32:59 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 10:22:44 +1000 |
| commit | 5801ead6bd6bddf5505d6eab55f84d8ee8106cd8 (patch) | |
| tree | 60cc75789c50aab78299499e05411c9140616bc2 /include | |
| parent | f92a8b6758bdc0f277c4f42aa7d736a205ac9ded (diff) | |
drm/radeon/kms: add support for DP modesetting
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 57 |
1 files changed, 42 insertions, 15 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index f09b0b2a99b..a49e791db0b 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -43,18 +43,41 @@ #define AUX_I2C_REPLY_MASK (0x3 << 6) /* AUX CH addresses */ -#define DP_DPCD_REV 0x0 +/* DPCD */ +#define DP_DPCD_REV 0x000 -#define DP_LINK_BW_SET 0x100 +#define DP_MAX_LINK_RATE 0x001 + +#define DP_MAX_LANE_COUNT 0x002 +# define DP_MAX_LANE_COUNT_MASK 0x1f +# define DP_ENHANCED_FRAME_CAP (1 << 7) + +#define DP_MAX_DOWNSPREAD 0x003 +# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) + +#define DP_NORP 0x004 + +#define DP_DOWNSTREAMPORT_PRESENT 0x005 +# define DP_DWN_STRM_PORT_PRESENT (1 << 0) +# define DP_DWN_STRM_PORT_TYPE_MASK 0x06 +/* 00b = DisplayPort */ +/* 01b = Analog */ +/* 10b = TMDS or HDMI */ +/* 11b = Other */ +# define DP_FORMAT_CONVERSION (1 << 3) + +#define DP_MAIN_LINK_CHANNEL_CODING 0x006 + +/* link configuration */ +#define DP_LINK_BW_SET 0x100 # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a -#define DP_LANE_COUNT_SET 0x101 +#define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f # define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) -#define DP_TRAINING_PATTERN_SET 0x102 - +#define DP_TRAINING_PATTERN_SET 0x102 # define DP_TRAINING_PATTERN_DISABLE 0 # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 @@ -104,11 +127,14 @@ #define DP_LANE0_1_STATUS 0x202 #define DP_LANE2_3_STATUS 0x203 - # define DP_LANE_CR_DONE (1 << 0) # define DP_LANE_CHANNEL_EQ_DONE (1 << 1) # define DP_LANE_SYMBOL_LOCKED (1 << 2) +#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ + DP_LANE_CHANNEL_EQ_DONE | \ + DP_LANE_SYMBOL_LOCKED) + #define DP_LANE_ALIGN_STATUS_UPDATED 0x204 #define DP_INTERLANE_ALIGN_DONE (1 << 0) @@ -122,17 +148,18 @@ #define DP_ADJUST_REQUEST_LANE0_1 0x206 #define DP_ADJUST_REQUEST_LANE2_3 0x207 - -#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 -#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 -#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c -#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 +# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c +# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 #define DP_SET_POWER 0x600 +# define DP_SET_POWER_D0 0x1 +# define DP_SET_POWER_D3 0x2 #define MODE_I2C_START 1 #define MODE_I2C_WRITE 2 |