diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2014-05-07 20:44:51 +0900 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2014-06-02 02:07:06 +0900 |
| commit | 073ea2ae85629d4074596e2616588b13d4c665f7 (patch) | |
| tree | aa2649ea459982ca28016003b4784ee604825e56 /drivers/gpu/drm/exynos/exynos_dp_core.h | |
| parent | 96d2653a44690e942afcd24a1156ae6966326135 (diff) | |
drm/exynos: dp: Use DPCD defines of drm_dp_helper.h
Use DPCD defines of drm_dp_helper.h; thus, duplicated DPCD defines
of exynos_dp_core.h can be removed. Also, DP_TEST_EDID_CHECKSUM
define is added to drm_dp_helper.h. There is no functional change.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_dp_core.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp_core.h | 59 |
1 files changed, 4 insertions, 55 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.h b/drivers/gpu/drm/exynos/exynos_dp_core.h index 56fa43eb7133..02cc4f9ab903 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.h +++ b/drivers/gpu/drm/exynos/exynos_dp_core.h @@ -14,6 +14,7 @@ #define _EXYNOS_DP_CORE_H #include <drm/drm_crtc.h> +#include <drm/drm_dp_helper.h> #include <drm/exynos_drm.h> #define DP_TIMEOUT_LOOP_COUNT 100 @@ -262,69 +263,17 @@ void exynos_dp_disable_scrambling(struct exynos_dp_device *dp); #define EDID_EXTENSION_FLAG 0x7e #define EDID_CHECKSUM 0x7f -/* Definition for DPCD Register */ -#define DPCD_ADDR_DPCD_REV 0x0000 -#define DPCD_ADDR_MAX_LINK_RATE 0x0001 -#define DPCD_ADDR_MAX_LANE_COUNT 0x0002 -#define DPCD_ADDR_LINK_BW_SET 0x0100 -#define DPCD_ADDR_LANE_COUNT_SET 0x0101 -#define DPCD_ADDR_TRAINING_PATTERN_SET 0x0102 -#define DPCD_ADDR_TRAINING_LANE0_SET 0x0103 -#define DPCD_ADDR_LANE0_1_STATUS 0x0202 -#define DPCD_ADDR_LANE_ALIGN_STATUS_UPDATED 0x0204 -#define DPCD_ADDR_ADJUST_REQUEST_LANE0_1 0x0206 -#define DPCD_ADDR_ADJUST_REQUEST_LANE2_3 0x0207 -#define DPCD_ADDR_TEST_REQUEST 0x0218 -#define DPCD_ADDR_TEST_RESPONSE 0x0260 -#define DPCD_ADDR_TEST_EDID_CHECKSUM 0x0261 -#define DPCD_ADDR_SINK_POWER_STATE 0x0600 - -/* DPCD_ADDR_MAX_LANE_COUNT */ +/* DP_MAX_LANE_COUNT */ #define DPCD_ENHANCED_FRAME_CAP(x) (((x) >> 7) & 0x1) #define DPCD_MAX_LANE_COUNT(x) ((x) & 0x1f) -/* DPCD_ADDR_LANE_COUNT_SET */ -#define DPCD_ENHANCED_FRAME_EN (0x1 << 7) +/* DP_LANE_COUNT_SET */ #define DPCD_LANE_COUNT_SET(x) ((x) & 0x1f) -/* DPCD_ADDR_TRAINING_PATTERN_SET */ -#define DPCD_SCRAMBLING_DISABLED (0x1 << 5) -#define DPCD_SCRAMBLING_ENABLED (0x0 << 5) -#define DPCD_TRAINING_PATTERN_2 (0x2 << 0) -#define DPCD_TRAINING_PATTERN_1 (0x1 << 0) -#define DPCD_TRAINING_PATTERN_DISABLED (0x0 << 0) - -/* DPCD_ADDR_TRAINING_LANE0_SET */ -#define DPCD_MAX_PRE_EMPHASIS_REACHED (0x1 << 5) +/* DP_TRAINING_LANE0_SET */ #define DPCD_PRE_EMPHASIS_SET(x) (((x) & 0x3) << 3) #define DPCD_PRE_EMPHASIS_GET(x) (((x) >> 3) & 0x3) -#define DPCD_PRE_EMPHASIS_PATTERN2_LEVEL0 (0x0 << 3) -#define DPCD_MAX_SWING_REACHED (0x1 << 2) #define DPCD_VOLTAGE_SWING_SET(x) (((x) & 0x3) << 0) #define DPCD_VOLTAGE_SWING_GET(x) (((x) >> 0) & 0x3) -#define DPCD_VOLTAGE_SWING_PATTERN1_LEVEL0 (0x0 << 0) - -/* DPCD_ADDR_LANE0_1_STATUS */ -#define DPCD_LANE_SYMBOL_LOCKED (0x1 << 2) -#define DPCD_LANE_CHANNEL_EQ_DONE (0x1 << 1) -#define DPCD_LANE_CR_DONE (0x1 << 0) -#define DPCD_CHANNEL_EQ_BITS (DPCD_LANE_CR_DONE| \ - DPCD_LANE_CHANNEL_EQ_DONE|\ - DPCD_LANE_SYMBOL_LOCKED) - -/* DPCD_ADDR_LANE_ALIGN__STATUS_UPDATED */ -#define DPCD_LINK_STATUS_UPDATED (0x1 << 7) -#define DPCD_DOWNSTREAM_PORT_STATUS_CHANGED (0x1 << 6) -#define DPCD_INTERLANE_ALIGN_DONE (0x1 << 0) - -/* DPCD_ADDR_TEST_REQUEST */ -#define DPCD_TEST_EDID_READ (0x1 << 2) - -/* DPCD_ADDR_TEST_RESPONSE */ -#define DPCD_TEST_EDID_CHECKSUM_WRITE (0x1 << 2) - -/* DPCD_ADDR_SINK_POWER_STATE */ -#define DPCD_SET_POWER_STATE_D0 (0x1 << 0) -#define DPCD_SET_POWER_STATE_D4 (0x2 << 0) #endif /* _EXYNOS_DP_CORE_H */ |