diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index 7873abea4112..2f1c9584ac32 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -111,7 +111,7 @@ static struct atom_encoder_caps_record *get_encoder_cap_record( #define DATA_TABLES(table) (bp->master_data_tbl->listOfdatatables.table) -static void destruct(struct bios_parser *bp) +static void bios_parser2_destruct(struct bios_parser *bp) { kfree(bp->base.bios_local_image); kfree(bp->base.integrated_info); @@ -126,7 +126,7 @@ static void firmware_parser_destroy(struct dc_bios **dcb) return; } - destruct(bp); + bios_parser2_destruct(bp); kfree(bp); *dcb = NULL; @@ -294,11 +294,21 @@ static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb, struct atom_display_object_path_v2 *object; struct atom_common_record_header *header; struct atom_i2c_record *record; + struct atom_i2c_record dummy_record = {0}; struct bios_parser *bp = BP_FROM_DCB(dcb); if (!info) return BP_RESULT_BADINPUT; + if (id.type == OBJECT_TYPE_GENERIC) { + dummy_record.i2c_id = id.id; + + if (get_gpio_i2c_info(bp, &dummy_record, info) == BP_RESULT_OK) + return BP_RESULT_OK; + else + return BP_RESULT_NORECORD; + } + object = get_bios_object(bp, id); if (!object) @@ -341,6 +351,7 @@ static enum bp_result get_gpio_i2c_info( struct atom_gpio_pin_lut_v2_1 *header; uint32_t count = 0; unsigned int table_index = 0; + bool find_valid = false; if (!info) return BP_RESULT_BADINPUT; @@ -368,33 +379,28 @@ static enum bp_result get_gpio_i2c_info( - sizeof(struct atom_common_table_header)) / sizeof(struct atom_gpio_pin_assignment); - table_index = record->i2c_id & I2C_HW_LANE_MUX; - - if (count < table_index) { - bool find_valid = false; - - for (table_index = 0; table_index < count; table_index++) { - if (((record->i2c_id & I2C_HW_CAP) == ( - header->gpio_pin[table_index].gpio_id & - I2C_HW_CAP)) && - ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == - (header->gpio_pin[table_index].gpio_id & - I2C_HW_ENGINE_ID_MASK)) && - ((record->i2c_id & I2C_HW_LANE_MUX) == - (header->gpio_pin[table_index].gpio_id & - I2C_HW_LANE_MUX))) { - /* still valid */ - find_valid = true; - break; - } + for (table_index = 0; table_index < count; table_index++) { + if (((record->i2c_id & I2C_HW_CAP) == ( + header->gpio_pin[table_index].gpio_id & + I2C_HW_CAP)) && + ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == + (header->gpio_pin[table_index].gpio_id & + I2C_HW_ENGINE_ID_MASK)) && + ((record->i2c_id & I2C_HW_LANE_MUX) == + (header->gpio_pin[table_index].gpio_id & + I2C_HW_LANE_MUX))) { + /* still valid */ + find_valid = true; + break; } - /* If we don't find the entry that we are looking for then - * we will return BP_Result_BadBiosTable. - */ - if (find_valid == false) - return BP_RESULT_BADBIOSTABLE; } + /* If we don't find the entry that we are looking for then + * we will return BP_Result_BadBiosTable. + */ + if (find_valid == false) + return BP_RESULT_BADBIOSTABLE; + /* get the GPIO_I2C_INFO */ info->i2c_hw_assist = (record->i2c_id & I2C_HW_CAP) ? true : false; info->i2c_line = record->i2c_id & I2C_HW_LANE_MUX; @@ -828,6 +834,7 @@ static enum bp_result bios_parser_get_spread_spectrum_info( case 1: return get_ss_info_v4_1(bp, signal, index, ss_info); case 2: + case 3: return get_ss_info_v4_2(bp, signal, index, ss_info); default: break; @@ -986,7 +993,7 @@ static uint32_t get_support_mask_for_device_id(struct device_id device_id) break; default: break; - }; + } /* Unidentified device ID, return empty support mask. */ return 0; @@ -1205,6 +1212,8 @@ static enum bp_result get_firmware_info_v3_1( bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10; } + info->oem_i2c_present = false; + return BP_RESULT_OK; } @@ -1283,6 +1292,13 @@ static enum bp_result get_firmware_info_v3_2( bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10; } + if (firmware_info->board_i2c_feature_id == 0x2) { + info->oem_i2c_present = true; + info->oem_i2c_obj_id = firmware_info->board_i2c_feature_gpio_id; + } else { + info->oem_i2c_present = false; + } + return BP_RESULT_OK; } @@ -1402,10 +1418,8 @@ static enum bp_result get_integrated_info_v11( info->ma_channel_number = info_v11->umachannelnumber; info->lvds_ss_percentage = le16_to_cpu(info_v11->lvds_ss_percentage); -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 info->dp_ss_control = le16_to_cpu(info_v11->reserved1); -#endif info->lvds_sspread_rate_in_10hz = le16_to_cpu(info_v11->lvds_ss_rate_10hz); info->hdmi_ss_percentage = @@ -1625,6 +1639,7 @@ static enum bp_result construct_integrated_info( /* Don't need to check major revision as they are all 1 */ switch (revision.minor) { case 11: + case 12: result = get_integrated_info_v11(bp, info); break; default: @@ -1825,7 +1840,6 @@ static enum bp_result bios_get_board_layout_info( struct board_layout_info *board_layout_info) { unsigned int i; - struct bios_parser *bp; enum bp_result record_result; const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = { @@ -1834,7 +1848,6 @@ static enum bp_result bios_get_board_layout_info( 0, 0 }; - bp = BP_FROM_DCB(dcb); if (board_layout_info == NULL) { DC_LOG_DETECTION_EDID_PARSER("Invalid board_layout_info\n"); return BP_RESULT_BADINPUT; @@ -1914,7 +1927,7 @@ static const struct dc_vbios_funcs vbios_funcs = { .get_board_layout_info = bios_get_board_layout_info, }; -static bool bios_parser_construct( +static bool bios_parser2_construct( struct bios_parser *bp, struct bp_init_data *init, enum dce_version dce_version) @@ -2007,7 +2020,7 @@ struct dc_bios *firmware_parser_create( if (!bp) return NULL; - if (bios_parser_construct(bp, init, dce_version)) + if (bios_parser2_construct(bp, init, dce_version)) return &bp->base; kfree(bp); |