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Merge remote branch 'korg/drm-radeon-dp' into drm-linus

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This merges the radeon KMS DisplayPort and hotplug detect support.

Tested on RV635 DP card with a Dell 2408 monitor.

Conflicts:
	drivers/gpu/drm/drm_fb_helper.c
This commit is contained in:
Dave Airlie
2009-12-08 14:29:15 +10:00
parent 3f838fc50c d4877cf229
commit 7b0a9e8302
24 changed files with 2657 additions and 323 deletions
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include/drm/drm_dp_helper.h
+44 -13
View File
@@ -43,16 +43,41 @@
#define AUX_I2C_REPLY_MASK (0x3 << 6)
/* AUX CH addresses */
#define DP_LINK_BW_SET 0x100
/* DPCD */
#define DP_DPCD_REV 0x000
#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
@@ -102,11 +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)
@@ -120,15 +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