drm/amd/display: remove dead code

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

5 files changed, 0 insertions, 223 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index ebd2e419f8f2..656c39ac0256 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -545,80 +545,6 @@ static enum bp_result bios_parser_get_hpd_info(struct dc_bios *dcb,
 	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,
@@ -4064,8 +3990,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
 
 	.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,
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index 88aaf53cb8c4..3f7b2dabc2b0 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -54,12 +54,10 @@ static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp);
 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);
@@ -74,13 +72,11 @@ void dal_bios_parser_init_cmd_tbl(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);
@@ -1676,66 +1672,6 @@ static enum bp_result dac2_output_control_v1(
 /*******************************************************************************
  ********************************************************************************
  **
- **                 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;
-}
-
-/*******************************************************************************
- ********************************************************************************
- **
  **                  SET CRTC TIMING
  **
  ********************************************************************************
@@ -2242,56 +2178,6 @@ static enum bp_result program_clock_v6(
 /*******************************************************************************
  ********************************************************************************
  **
- **                 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(&params, 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;
-}
-
-/*******************************************************************************
- ********************************************************************************
- **
  **                  EXTERNAL ENCODER CONTROL
  **
  ********************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.h b/drivers/gpu/drm/amd/display/dc/bios/command_table.h
index b8e6ef06c0c7..94f3d43a7471 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.h
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.h
@@ -68,10 +68,6 @@ struct cmd_tbl {
 	enum bp_result (*dac2_output_control)(
 		struct bios_parser *bp,
 		bool enable);
-	enum bp_result (*blank_crtc)(
-		struct bios_parser *bp,
-		struct bp_blank_crtc_parameters *bp_params,
-		bool blank);
 	enum bp_result (*set_crtc_timing)(
 		struct bios_parser *bp,
 		struct bp_hw_crtc_timing_parameters *bp_params);
@@ -89,9 +85,6 @@ struct cmd_tbl {
 	enum bp_result (*program_clock)(
 		struct bios_parser *bp,
 		struct bp_pixel_clock_parameters *bp_params);
-	enum bp_result (*compute_memore_engine_pll)(
-		struct bios_parser *bp,
-		struct bp_display_clock_parameters *bp_params);
 	enum bp_result (*external_encoder_control)(
 			struct bios_parser *bp,
 			struct bp_external_encoder_control *cntl);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
index 790c5bd51cb9..6e1291d5f51d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
@@ -51,12 +51,6 @@ struct dc_vbios_funcs {
 		struct dc_bios *bios,
 		struct graphics_object_id id);
 
-	uint32_t (*get_gpio_record)(
-		struct dc_bios *dcb,
-		struct graphics_object_id id,
-		struct bp_gpio_cntl_info *gpio_record,
-		uint32_t record_size);
-
 	enum bp_result (*get_src_obj)(
 		struct dc_bios *bios,
 		struct graphics_object_id object_id, uint32_t index,
diff --git a/drivers/gpu/drm/amd/display/include/bios_parser_types.h b/drivers/gpu/drm/amd/display/include/bios_parser_types.h
index 7de4fa5a0726..0840f69cde99 100644
--- a/drivers/gpu/drm/amd/display/include/bios_parser_types.h
+++ b/drivers/gpu/drm/amd/display/include/bios_parser_types.h
@@ -156,13 +156,6 @@ struct bp_transmitter_control {
 	bool single_pll_mode;
 };
 
-struct bp_blank_crtc_parameters {
-	enum controller_id controller_id;
-	uint32_t black_color_rcr;
-	uint32_t black_color_gy;
-	uint32_t black_color_bcb;
-};
-
 struct bp_hw_crtc_timing_parameters {
 	enum controller_id controller_id;
 	/* horizontal part */
@@ -252,14 +245,6 @@ struct bp_pixel_clock_parameters {
 	} flags;
 };
 
-struct bp_display_clock_parameters {
-	uint32_t target_display_clock; /* KHz */
-	/* Actual Display Clock set due to clock divider granularity KHz */
-	uint32_t actual_display_clock;
-	/* Actual Post Divider ID used to generate the actual clock */
-	uint32_t actual_post_divider_id;
-};
-
 enum bp_dce_clock_type {
 	DCECLOCK_TYPE_DISPLAY_CLOCK = 0,
 	DCECLOCK_TYPE_DPREFCLK      = 1
@@ -322,9 +307,4 @@ struct bp_encoder_cap_info {
 	uint32_t RESERVED:30;
 };
 
-struct bp_gpio_cntl_info {
-	uint32_t id;
-	enum gpio_pin_output_state state;
-};
-
 #endif /*__DAL_BIOS_PARSER_TYPES_H__ */