drm: Add definitions for DP compliance Video pattern tests

#define DP_TEST_LANE_COUNT		    0x220

#define DP_TEST_PATTERN			    0x221

# define DP_NO_TEST_PATTERN                 0x0

# define DP_COLOR_RAMP                      0x1

# define DP_BLACK_AND_WHITE_VERTICAL_LINES  0x2

# define DP_COLOR_SQUARE                    0x3

#define DP_TEST_H_TOTAL_HI                  0x222

#define DP_TEST_H_TOTAL_LO                  0x223

#define DP_TEST_V_TOTAL_HI                  0x224

#define DP_TEST_V_TOTAL_LO                  0x225

#define DP_TEST_H_START_HI                  0x226

#define DP_TEST_H_START_LO                  0x227

#define DP_TEST_V_START_HI                  0x228

#define DP_TEST_V_START_LO                  0x229

#define DP_TEST_HSYNC_HI                    0x22A

# define DP_TEST_HSYNC_POLARITY             (1 << 7)

# define DP_TEST_HSYNC_WIDTH_HI_MASK        (127 << 0)

#define DP_TEST_HSYNC_WIDTH_LO              0x22B

#define DP_TEST_VSYNC_HI                    0x22C

# define DP_TEST_VSYNC_POLARITY             (1 << 7)

# define DP_TEST_VSYNC_WIDTH_HI_MASK        (127 << 0)

#define DP_TEST_VSYNC_WIDTH_LO              0x22D

#define DP_TEST_H_WIDTH_HI                  0x22E

#define DP_TEST_H_WIDTH_LO                  0x22F

#define DP_TEST_V_HEIGHT_HI                 0x230

#define DP_TEST_V_HEIGHT_LO                 0x231

#define DP_TEST_MISC0                       0x232

# define DP_TEST_SYNC_CLOCK                 (1 << 0)

# define DP_TEST_COLOR_FORMAT_MASK          (3 << 1)

# define DP_TEST_COLOR_FORMAT_SHIFT         1

# define DP_COLOR_FORMAT_RGB                (0 << 1)

# define DP_COLOR_FORMAT_YCbCr422           (1 << 1)

# define DP_COLOR_FORMAT_YCbCr444           (2 << 1)

# define DP_TEST_DYNAMIC_RANGE_CEA          (1 << 3)

# define DP_TEST_YCBCR_COEFFICIENTS         (1 << 4)

# define DP_YCBCR_COEFFICIENTS_ITU601       (0 << 4)

# define DP_YCBCR_COEFFICIENTS_ITU709       (1 << 4)

# define DP_TEST_BIT_DEPTH_MASK             (7 << 5)

# define DP_TEST_BIT_DEPTH_SHIFT            5

# define DP_TEST_BIT_DEPTH_6                (0 << 5)

# define DP_TEST_BIT_DEPTH_8                (1 << 5)

# define DP_TEST_BIT_DEPTH_10               (2 << 5)

# define DP_TEST_BIT_DEPTH_12               (3 << 5)

# define DP_TEST_BIT_DEPTH_16               (4 << 5)

#define DP_TEST_MISC1                       0x233

# define DP_TEST_REFRESH_DENOMINATOR        (1 << 0)

# define DP_TEST_INTERLACED                 (1 << 1)

#define DP_TEST_REFRESH_RATE_NUMERATOR      0x234

#define DP_TEST_CRC_R_CR		    0x240

#define DP_TEST_CRC_G_Y			    0x242