return BP_RESULT_NORECORD;
}
-static uint32_t bios_parser_get_gpio_record(
- struct dc_bios *dcb,
- struct graphics_object_id id,
- struct bp_gpio_cntl_info *gpio_record,
- uint32_t record_size)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- ATOM_COMMON_RECORD_HEADER *header = NULL;
- ATOM_OBJECT_GPIO_CNTL_RECORD *record = NULL;
- ATOM_OBJECT *object = get_bios_object(bp, id);
- uint32_t offset;
- uint32_t pins_number;
- uint32_t i;
-
- if (!object)
- return 0;
-
- /* Initialise offset */
- offset = le16_to_cpu(object->usRecordOffset)
- + bp->object_info_tbl_offset;
-
- for (;;) {
- /* Get record header */
- header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
- if (!header || header->ucRecordType == LAST_RECORD_TYPE ||
- !header->ucRecordSize)
- break;
-
- /* If this is gpio control record - stop. We found the record */
- if (header->ucRecordType == ATOM_OBJECT_GPIO_CNTL_RECORD_TYPE
- && header->ucRecordSize
- >= sizeof(ATOM_OBJECT_GPIO_CNTL_RECORD)) {
- record = (ATOM_OBJECT_GPIO_CNTL_RECORD *) header;
- break;
- }
-
- /* Advance to next record */
- offset += header->ucRecordSize;
- }
-
- /* If we did not find a record - return */
- if (!record)
- return 0;
-
- /* Extract gpio IDs from bios record (make sure we do not exceed passed
- * array size) */
- pins_number = (record->ucNumberOfPins < record_size ?
- record->ucNumberOfPins : record_size);
- for (i = 0; i < pins_number; i++) {
- uint8_t output_state = ((record->asGpio[i].ucGPIO_PinState
- & GPIO_PIN_OUTPUT_STATE_MASK)
- >> GPIO_PIN_OUTPUT_STATE_SHIFT);
- gpio_record[i].id = record->asGpio[i].ucGPIOID;
-
- switch (output_state) {
- case GPIO_PIN_STATE_ACTIVE_LOW:
- gpio_record[i].state =
- GPIO_PIN_OUTPUT_STATE_ACTIVE_LOW;
- break;
-
- case GPIO_PIN_STATE_ACTIVE_HIGH:
- gpio_record[i].state =
- GPIO_PIN_OUTPUT_STATE_ACTIVE_HIGH;
- break;
-
- default:
- BREAK_TO_DEBUGGER(); /* Invalid Pin Output State */
- break;
- }
- }
-
- return pins_number;
-}
-
enum bp_result bios_parser_get_device_tag_record(
struct bios_parser *bp,
ATOM_OBJECT *object,
.get_dst_number = bios_parser_get_dst_number,
- .get_gpio_record = bios_parser_get_gpio_record,
-
.get_src_obj = bios_parser_get_src_obj,
.get_dst_obj = bios_parser_get_dst_obj,
static void init_adjust_display_pll(struct bios_parser *bp);
static void init_dac_encoder_control(struct bios_parser *bp);
static void init_dac_output_control(struct bios_parser *bp);
-static void init_blank_crtc(struct bios_parser *bp);
static void init_set_crtc_timing(struct bios_parser *bp);
static void init_select_crtc_source(struct bios_parser *bp);
static void init_enable_crtc(struct bios_parser *bp);
static void init_enable_crtc_mem_req(struct bios_parser *bp);
-static void init_compute_memore_engine_pll(struct bios_parser *bp);
static void init_external_encoder_control(struct bios_parser *bp);
static void init_enable_disp_power_gating(struct bios_parser *bp);
static void init_program_clock(struct bios_parser *bp);
init_adjust_display_pll(bp);
init_dac_encoder_control(bp);
init_dac_output_control(bp);
- init_blank_crtc(bp);
init_set_crtc_timing(bp);
init_select_crtc_source(bp);
init_enable_crtc(bp);
init_enable_crtc_mem_req(bp);
init_program_clock(bp);
- init_compute_memore_engine_pll(bp);
init_external_encoder_control(bp);
init_enable_disp_power_gating(bp);
init_set_dce_clock(bp);
return result;
}
-/*******************************************************************************
- ********************************************************************************
- **
- ** BLANK CRTC
- **
- ********************************************************************************
- *******************************************************************************/
-
-static enum bp_result blank_crtc_v1(
- struct bios_parser *bp,
- struct bp_blank_crtc_parameters *bp_params,
- bool blank);
-
-static void init_blank_crtc(struct bios_parser *bp)
-{
- switch (BIOS_CMD_TABLE_PARA_REVISION(BlankCRTC)) {
- case 1:
- bp->cmd_tbl.blank_crtc = blank_crtc_v1;
- break;
- default:
- bp->cmd_tbl.blank_crtc = NULL;
- break;
- }
-}
-
-static enum bp_result blank_crtc_v1(
- struct bios_parser *bp,
- struct bp_blank_crtc_parameters *bp_params,
- bool blank)
-{
- enum bp_result result = BP_RESULT_FAILURE;
- BLANK_CRTC_PARAMETERS params = {0};
- uint8_t atom_controller_id;
-
- if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id,
- &atom_controller_id)) {
- params.ucCRTC = (uint8_t)atom_controller_id;
-
- if (blank)
- params.ucBlanking = ATOM_BLANKING;
- else
- params.ucBlanking = ATOM_BLANKING_OFF;
- params.usBlackColorRCr =
- cpu_to_le16((uint16_t)bp_params->black_color_rcr);
- params.usBlackColorGY =
- cpu_to_le16((uint16_t)bp_params->black_color_gy);
- params.usBlackColorBCb =
- cpu_to_le16((uint16_t)bp_params->black_color_bcb);
-
- if (EXEC_BIOS_CMD_TABLE(BlankCRTC, params))
- result = BP_RESULT_OK;
- } else
- /* Not support more than two CRTC as current ASIC, update this
- * if needed.
- */
- result = BP_RESULT_BADINPUT;
-
- return result;
-}
-
/*******************************************************************************
********************************************************************************
**
return result;
}
-/*******************************************************************************
- ********************************************************************************
- **
- ** COMPUTE MEMORY ENGINE PLL
- **
- ********************************************************************************
- *******************************************************************************/
-
-static enum bp_result compute_memore_engine_pll_v4(
- struct bios_parser *bp,
- struct bp_display_clock_parameters *bp_params);
-
-static void init_compute_memore_engine_pll(struct bios_parser *bp)
-{
- switch (BIOS_CMD_TABLE_PARA_REVISION(ComputeMemoryEnginePLL)) {
- case 4:
- bp->cmd_tbl.compute_memore_engine_pll =
- compute_memore_engine_pll_v4;
- break;
- default:
- bp->cmd_tbl.compute_memore_engine_pll = NULL;
- break;
- }
-}
-
-static enum bp_result compute_memore_engine_pll_v4(
- struct bios_parser *bp,
- struct bp_display_clock_parameters *bp_params)
-{
- enum bp_result result = BP_RESULT_FAILURE;
- COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 params;
-
- memset(¶ms, 0, sizeof(params));
-
- params.ulClock = cpu_to_le32(bp_params->target_display_clock / 10);
-
- /* Initialize this to the target clock in case this call fails */
- bp_params->actual_display_clock = bp_params->target_display_clock;
-
- if (EXEC_BIOS_CMD_TABLE(ComputeMemoryEnginePLL, params)) {
- /* Convert from 10KHz units back to KHz */
- bp_params->actual_display_clock =
- le32_to_cpu(params.ulClock) * 10;
- bp_params->actual_post_divider_id = params.ucPostDiv;
- result = BP_RESULT_OK;
- }
-
- return result;
-}
-
/*******************************************************************************
********************************************************************************
**
projects / linux.git / commitdiff