diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index bb837310c07e..b17476a6909c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -179,6 +179,111 @@ #define DP_GUID 0x030 /* 1.2 */ +#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */ +# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0) + +#define DP_DSC_REV 0x061 +# define DP_DSC_MAJOR_MASK (0xf << 0) +# define DP_DSC_MINOR_MASK (0xf << 4) +# define DP_DSC_MAJOR_SHIFT 0 +# define DP_DSC_MINOR_SHIFT 4 + +#define DP_DSC_RC_BUF_BLK_SIZE 0x062 +# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0 +# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1 +# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2 +# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3 + +#define DP_DSC_RC_BUF_SIZE 0x063 + +#define DP_DSC_SLICE_CAP_1 0x064 +# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0) +# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1) +# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3) +# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4) +# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5) +# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6) +# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7) + +#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065 +# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0) +# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0 +# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1 +# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2 +# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3 +# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4 +# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5 +# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6 +# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7 +# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8 + +#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066 +# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0) + +#define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ + +#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ + +#define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 +# define DP_DSC_RGB (1 << 0) +# define DP_DSC_YCbCr444 (1 << 1) +# define DP_DSC_YCbCr422_Simple (1 << 2) +# define DP_DSC_YCbCr422_Native (1 << 3) +# define DP_DSC_YCbCr420_Native (1 << 4) + +#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A +# define DP_DSC_8_BPC (1 << 1) +# define DP_DSC_10_BPC (1 << 2) +# define DP_DSC_12_BPC (1 << 3) + +#define DP_DSC_PEAK_THROUGHPUT 0x06B +# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) +# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 +# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) +# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) +# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 +# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) + +#define DP_DSC_MAX_SLICE_WIDTH 0x06C + +#define DP_DSC_SLICE_CAP_2 0x06D +# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) +# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1) +# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2) + +#define DP_DSC_BITS_PER_PIXEL_INC 0x06F +# define DP_DSC_BITS_PER_PIXEL_1_16 0x0 +# define DP_DSC_BITS_PER_PIXEL_1_8 0x1 +# define DP_DSC_BITS_PER_PIXEL_1_4 0x2 +# define DP_DSC_BITS_PER_PIXEL_1_2 0x3 +# define DP_DSC_BITS_PER_PIXEL_1 0x4 + #define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */ # define DP_PSR_IS_SUPPORTED 1 # define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */ @@ -339,6 +444,8 @@ #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) +#define DP_DSC_ENABLE 0x160 /* DP 1.4 */ + #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ # define DP_PSR_ENABLE (1 << 0) # define DP_PSR_MAIN_LINK_ACTIVE (1 << 1) @@ -572,10 +679,12 @@ #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_PWMGEN_BIT_COUNT_MASK (0x1f << 0) #define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727 #define DP_EDP_BACKLIGHT_FREQ_SET 0x728 +# define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000 #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a #define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b @@ -603,6 +712,9 @@ #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */ #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ +# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0) +# define DP_LOCK_ACQUISITION_REQUEST (1 << 1) +# define DP_CEC_IRQ (1 << 2) #define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */ @@ -636,6 +748,62 @@ # define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ +/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */ +#define DP_CEC_TUNNELING_CAPABILITY 0x3000 +# define DP_CEC_TUNNELING_CAPABLE (1 << 0) +# define DP_CEC_SNOOPING_CAPABLE (1 << 1) +# define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2) + +#define DP_CEC_TUNNELING_CONTROL 0x3001 +# define DP_CEC_TUNNELING_ENABLE (1 << 0) +# define DP_CEC_SNOOPING_ENABLE (1 << 1) + +#define DP_CEC_RX_MESSAGE_INFO 0x3002 +# define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0) +# define DP_CEC_RX_MESSAGE_LEN_SHIFT 0 +# define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4) +# define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5) +# define DP_CEC_RX_MESSAGE_ACKED (1 << 6) +# define DP_CEC_RX_MESSAGE_ENDED (1 << 7) + +#define DP_CEC_TX_MESSAGE_INFO 0x3003 +# define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0) +# define DP_CEC_TX_MESSAGE_LEN_SHIFT 0 +# define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4) +# define DP_CEC_TX_RETRY_COUNT_SHIFT 4 +# define DP_CEC_TX_MESSAGE_SEND (1 << 7) + +#define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004 +# define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0) +# define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1) +# define DP_CEC_TX_MESSAGE_SENT (1 << 4) +# define DP_CEC_TX_LINE_ERROR (1 << 5) +# define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6) +# define DP_CEC_TX_DATA_NACK_ERROR (1 << 7) + +#define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */ +# define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0) +# define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1) +# define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2) +# define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3) +# define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4) +# define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5) +# define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6) +# define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7) +#define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */ +# define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0) +# define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1) +# define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2) +# define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3) +# define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4) +# define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5) +# define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6) +# define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7) + +#define DP_CEC_RX_MESSAGE_BUFFER 0x3010 +#define DP_CEC_TX_MESSAGE_BUFFER 0x3020 +#define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 |