diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h index 830fc3d039c9..9c2f670c3dc3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h @@ -31,6 +31,23 @@ #define EDID_SEGMENT_SIZE 256 +/* Address range from 0x00 to 0x1F.*/ +#define DP_ADAPTOR_TYPE2_SIZE 0x20 +#define DP_ADAPTOR_TYPE2_REG_ID 0x10 +#define DP_ADAPTOR_TYPE2_REG_MAX_TMDS_CLK 0x1D +/* Identifies adaptor as Dual-mode adaptor */ +#define DP_ADAPTOR_TYPE2_ID 0xA0 +/* MHz*/ +#define DP_ADAPTOR_TYPE2_MAX_TMDS_CLK 600 +/* MHz*/ +#define DP_ADAPTOR_TYPE2_MIN_TMDS_CLK 25 +/* kHZ*/ +#define DP_ADAPTOR_DVI_MAX_TMDS_CLK 165000 +/* kHZ*/ +#define DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK 165000 + +#define DDC_I2C_COMMAND_ENGINE I2C_COMMAND_ENGINE_SW + struct ddc_service; struct graphics_object_id; enum ddc_result; @@ -83,12 +100,6 @@ void dal_ddc_service_set_transaction_type( bool dal_ddc_service_is_in_aux_transaction_mode(struct ddc_service *ddc); -uint32_t dal_ddc_service_edid_query(struct ddc_service *ddc); - -uint32_t dal_ddc_service_get_edid_buf_len(struct ddc_service *ddc); - -void dal_ddc_service_get_edid_buf(struct ddc_service *ddc, uint8_t *edid_buf); - void dal_ddc_service_i2c_query_dp_dual_mode_adaptor( struct ddc_service *ddc, struct display_sink_capability *sink_cap); @@ -103,12 +114,16 @@ bool dal_ddc_service_query_ddc_data( enum ddc_result dal_ddc_service_read_dpcd_data( struct ddc_service *ddc, + bool i2c, + enum i2c_mot_mode mot, uint32_t address, uint8_t *data, uint32_t len); enum ddc_result dal_ddc_service_write_dpcd_data( struct ddc_service *ddc, + bool i2c, + enum i2c_mot_mode mot, uint32_t address, const uint8_t *data, uint32_t len); @@ -130,16 +145,7 @@ void dal_ddc_service_set_ddc_pin( struct ddc *dal_ddc_service_get_ddc_pin(struct ddc_service *ddc_service); -enum ddc_result dal_ddc_service_read_dpcd_data( - struct ddc_service *ddc, - uint32_t address, - uint8_t *data, - uint32_t len); -enum ddc_result dal_ddc_service_write_dpcd_data( - struct ddc_service *ddc, - uint32_t address, - const uint8_t *data, - uint32_t len); +uint32_t get_defer_delay(struct ddc_service *ddc); #endif /* __DAL_DDC_SERVICE_H__ */ |