amdgpu/dc: separate out some common code from bios parsers.

This extracts the bios parser object id handling into a common file.

Signed-off-by: Dave Airlie <[e-mail]>
Reviewed-by: Harry Wentland <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/display/dc/bios/Makefile

···
 # Makefile for the 'bios' sub-component of DAL.
 # It provides the parsing and executing controls for atom bios image.
 
-BIOS = bios_parser.o bios_parser_interface.o  bios_parser_helper.o command_table.o command_table_helper.o
+BIOS = bios_parser.o bios_parser_interface.o  bios_parser_helper.o command_table.o command_table_helper.o bios_parser_common.o
 
 BIOS += command_table2.o command_table_helper2.o bios_parser2.o
 

drivers/gpu/drm/amd/display/dc/bios/bios_parser.c

···
 #include "bios_parser_types_internal.h"
 #include "bios_parser_interface.h"
 
+#include "bios_parser_common.h"
 /* TODO remove - only needed for default i2c speed */
 #include "dc.h"
 
···
 
 #define DATA_TABLES(table) (bp->master_data_tbl->ListOfDataTables.table)
 
-static enum object_type object_type_from_bios_object_id(
-	uint32_t bios_object_id);
-static struct graphics_object_id object_id_from_bios_object_id(
-	uint32_t bios_object_id);
-static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id);
-static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id);
-static enum connector_id connector_id_from_bios_object_id(
-	uint32_t bios_object_id);
-static uint32_t id_from_bios_object_id(enum object_type type,
-	uint32_t bios_object_id);
-static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id);
-static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id);
 static void get_atom_data_table_revision(
 	ATOM_COMMON_TABLE_HEADER *atom_data_tbl,
 	struct atom_data_revision *tbl_revision);
···
 		return 0;
 
 	return *number;
-}
-
-
-static struct graphics_object_id object_id_from_bios_object_id(
-	uint32_t bios_object_id)
-{
-	enum object_type type;
-	enum object_enum_id enum_id;
-	struct graphics_object_id go_id = { 0 };
-
-	type = object_type_from_bios_object_id(bios_object_id);
-
-	if (OBJECT_TYPE_UNKNOWN == type)
-		return go_id;
-
-	enum_id = enum_id_from_bios_object_id(bios_object_id);
-
-	if (ENUM_ID_UNKNOWN == enum_id)
-		return go_id;
-
-	go_id = dal_graphics_object_id_init(
-			id_from_bios_object_id(type, bios_object_id), enum_id, type);
-
-	return go_id;
-}
-
-static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
-				>> OBJECT_TYPE_SHIFT;
-	enum object_type object_type;
-
-	switch (bios_object_type) {
-	case GRAPH_OBJECT_TYPE_GPU:
-		object_type = OBJECT_TYPE_GPU;
-		break;
-	case GRAPH_OBJECT_TYPE_ENCODER:
-		object_type = OBJECT_TYPE_ENCODER;
-		break;
-	case GRAPH_OBJECT_TYPE_CONNECTOR:
-		object_type = OBJECT_TYPE_CONNECTOR;
-		break;
-	case GRAPH_OBJECT_TYPE_ROUTER:
-		object_type = OBJECT_TYPE_ROUTER;
-		break;
-	case GRAPH_OBJECT_TYPE_GENERIC:
-		object_type = OBJECT_TYPE_GENERIC;
-		break;
-	default:
-		object_type = OBJECT_TYPE_UNKNOWN;
-		break;
-	}
-
-	return object_type;
-}
-
-static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_enum_id =
-			(bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
-	enum object_enum_id id;
-
-	switch (bios_enum_id) {
-	case GRAPH_OBJECT_ENUM_ID1:
-		id = ENUM_ID_1;
-		break;
-	case GRAPH_OBJECT_ENUM_ID2:
-		id = ENUM_ID_2;
-		break;
-	case GRAPH_OBJECT_ENUM_ID3:
-		id = ENUM_ID_3;
-		break;
-	case GRAPH_OBJECT_ENUM_ID4:
-		id = ENUM_ID_4;
-		break;
-	case GRAPH_OBJECT_ENUM_ID5:
-		id = ENUM_ID_5;
-		break;
-	case GRAPH_OBJECT_ENUM_ID6:
-		id = ENUM_ID_6;
-		break;
-	case GRAPH_OBJECT_ENUM_ID7:
-		id = ENUM_ID_7;
-		break;
-	default:
-		id = ENUM_ID_UNKNOWN;
-		break;
-	}
-
-	return id;
-}
-
-static uint32_t id_from_bios_object_id(enum object_type type,
-	uint32_t bios_object_id)
-{
-	switch (type) {
-	case OBJECT_TYPE_GPU:
-		return gpu_id_from_bios_object_id(bios_object_id);
-	case OBJECT_TYPE_ENCODER:
-		return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
-	case OBJECT_TYPE_CONNECTOR:
-		return (uint32_t)connector_id_from_bios_object_id(
-				bios_object_id);
-	case OBJECT_TYPE_GENERIC:
-		return generic_id_from_bios_object_id(bios_object_id);
-	default:
-		return 0;
-	}
-}
-
-static enum connector_id connector_id_from_bios_object_id(
-	uint32_t bios_object_id)
-{
-	uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);
-
-	enum connector_id id;
-
-	switch (bios_connector_id) {
-	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
-		id = CONNECTOR_ID_SINGLE_LINK_DVII;
-		break;
-	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
-		id = CONNECTOR_ID_DUAL_LINK_DVII;
-		break;
-	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
-		id = CONNECTOR_ID_SINGLE_LINK_DVID;
-		break;
-	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
-		id = CONNECTOR_ID_DUAL_LINK_DVID;
-		break;
-	case CONNECTOR_OBJECT_ID_VGA:
-		id = CONNECTOR_ID_VGA;
-		break;
-	case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
-		id = CONNECTOR_ID_HDMI_TYPE_A;
-		break;
-	case CONNECTOR_OBJECT_ID_LVDS:
-		id = CONNECTOR_ID_LVDS;
-		break;
-	case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
-		id = CONNECTOR_ID_PCIE;
-		break;
-	case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
-		id = CONNECTOR_ID_HARDCODE_DVI;
-		break;
-	case CONNECTOR_OBJECT_ID_DISPLAYPORT:
-		id = CONNECTOR_ID_DISPLAY_PORT;
-		break;
-	case CONNECTOR_OBJECT_ID_eDP:
-		id = CONNECTOR_ID_EDP;
-		break;
-	case CONNECTOR_OBJECT_ID_MXM:
-		id = CONNECTOR_ID_MXM;
-		break;
-	default:
-		id = CONNECTOR_ID_UNKNOWN;
-		break;
-	}
-
-	return id;
-}
-
-static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
-	enum encoder_id id;
-
-	switch (bios_encoder_id) {
-	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
-		id = ENCODER_ID_INTERNAL_LVDS;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
-		id = ENCODER_ID_INTERNAL_TMDS1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
-		id = ENCODER_ID_INTERNAL_TMDS2;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
-		id = ENCODER_ID_INTERNAL_DAC1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
-		id = ENCODER_ID_INTERNAL_DAC2;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
-		id = ENCODER_ID_INTERNAL_LVTM1;
-		break;
-	case ENCODER_OBJECT_ID_HDMI_INTERNAL:
-		id = ENCODER_ID_INTERNAL_HDMI;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
-		id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
-		id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
-		id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
-		break;
-	case ENCODER_OBJECT_ID_MVPU_FPGA:
-		id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_DDI:
-		id = ENCODER_ID_INTERNAL_DDI;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
-		id = ENCODER_ID_INTERNAL_UNIPHY;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-		id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
-		id = ENCODER_ID_INTERNAL_UNIPHY1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
-		id = ENCODER_ID_INTERNAL_UNIPHY2;
-		break;
-	case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
-		id = ENCODER_ID_EXTERNAL_NUTMEG;
-		break;
-	case ENCODER_OBJECT_ID_TRAVIS:
-		id = ENCODER_ID_EXTERNAL_TRAVIS;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
-		id = ENCODER_ID_INTERNAL_UNIPHY3;
-		break;
-	default:
-		id = ENCODER_ID_UNKNOWN;
-		ASSERT(0);
-		break;
-	}
-
-	return id;
-}
-
-uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
-}
-
-enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);
-
-	enum generic_id id;
-
-	switch (bios_generic_id) {
-	case GENERIC_OBJECT_ID_MXM_OPM:
-		id = GENERIC_ID_MXM_OPM;
-		break;
-	case GENERIC_OBJECT_ID_GLSYNC:
-		id = GENERIC_ID_GLSYNC;
-		break;
-	case GENERIC_OBJECT_ID_STEREO_PIN:
-		id = GENERIC_ID_STEREO;
-		break;
-	default:
-		id = GENERIC_ID_UNKNOWN;
-		break;
-	}
-
-	return id;
 }
 
 static struct device_id device_type_from_device_id(uint16_t device_id)

drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c

···
 
 #include "dm_services.h"
 
-#define _BIOS_PARSER_2_
-
 #include "ObjectID.h"
 #include "atomfirmware.h"
 
···
 #include "bios_parser_types_internal2.h"
 #include "bios_parser_interface.h"
 
+#include "bios_parser_common.h"
 #define LAST_RECORD_TYPE 0xff
 
 
···
 	uint8_t bfHW_Capable:1;
 	uint8_t ucAccess;
 };
-
-static enum object_type object_type_from_bios_object_id(
-	uint32_t bios_object_id);
-
-static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id);
-
-static struct graphics_object_id object_id_from_bios_object_id(
-	uint32_t bios_object_id);
-
-static uint32_t id_from_bios_object_id(enum object_type type,
-	uint32_t bios_object_id);
-
-static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id);
-
-static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id);
-
-static enum connector_id connector_id_from_bios_object_id(
-						uint32_t bios_object_id);
-
-static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id);
 
 static enum bp_result get_gpio_i2c_info(struct bios_parser *bp,
 	struct atom_i2c_record *record,
···
 			(uint32_t) atom_data_tbl->format_revision & 0x3f;
 	tbl_revision->minor =
 			(uint32_t) atom_data_tbl->content_revision & 0x3f;
-}
-
-static struct graphics_object_id object_id_from_bios_object_id(
-	uint32_t bios_object_id)
-{
-	enum object_type type;
-	enum object_enum_id enum_id;
-	struct graphics_object_id go_id = { 0 };
-
-	type = object_type_from_bios_object_id(bios_object_id);
-
-	if (type == OBJECT_TYPE_UNKNOWN)
-		return go_id;
-
-	enum_id = enum_id_from_bios_object_id(bios_object_id);
-
-	if (enum_id == ENUM_ID_UNKNOWN)
-		return go_id;
-
-	go_id = dal_graphics_object_id_init(
-			id_from_bios_object_id(type, bios_object_id),
-								enum_id, type);
-
-	return go_id;
-}
-
-static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
-				>> OBJECT_TYPE_SHIFT;
-	enum object_type object_type;
-
-	switch (bios_object_type) {
-	case GRAPH_OBJECT_TYPE_GPU:
-		object_type = OBJECT_TYPE_GPU;
-		break;
-	case GRAPH_OBJECT_TYPE_ENCODER:
-		object_type = OBJECT_TYPE_ENCODER;
-		break;
-	case GRAPH_OBJECT_TYPE_CONNECTOR:
-		object_type = OBJECT_TYPE_CONNECTOR;
-		break;
-	case GRAPH_OBJECT_TYPE_ROUTER:
-		object_type = OBJECT_TYPE_ROUTER;
-		break;
-	case GRAPH_OBJECT_TYPE_GENERIC:
-		object_type = OBJECT_TYPE_GENERIC;
-		break;
-	default:
-		object_type = OBJECT_TYPE_UNKNOWN;
-		break;
-	}
-
-	return object_type;
-}
-
-static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_enum_id =
-			(bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
-	enum object_enum_id id;
-
-	switch (bios_enum_id) {
-	case GRAPH_OBJECT_ENUM_ID1:
-		id = ENUM_ID_1;
-		break;
-	case GRAPH_OBJECT_ENUM_ID2:
-		id = ENUM_ID_2;
-		break;
-	case GRAPH_OBJECT_ENUM_ID3:
-		id = ENUM_ID_3;
-		break;
-	case GRAPH_OBJECT_ENUM_ID4:
-		id = ENUM_ID_4;
-		break;
-	case GRAPH_OBJECT_ENUM_ID5:
-		id = ENUM_ID_5;
-		break;
-	case GRAPH_OBJECT_ENUM_ID6:
-		id = ENUM_ID_6;
-		break;
-	case GRAPH_OBJECT_ENUM_ID7:
-		id = ENUM_ID_7;
-		break;
-	default:
-		id = ENUM_ID_UNKNOWN;
-		break;
-	}
-
-	return id;
-}
-
-static uint32_t id_from_bios_object_id(enum object_type type,
-	uint32_t bios_object_id)
-{
-	switch (type) {
-	case OBJECT_TYPE_GPU:
-		return gpu_id_from_bios_object_id(bios_object_id);
-	case OBJECT_TYPE_ENCODER:
-		return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
-	case OBJECT_TYPE_CONNECTOR:
-		return (uint32_t)connector_id_from_bios_object_id(
-				bios_object_id);
-	case OBJECT_TYPE_GENERIC:
-		return generic_id_from_bios_object_id(bios_object_id);
-	default:
-		return 0;
-	}
-}
-
-uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
-}
-
-static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
-	enum encoder_id id;
-
-	switch (bios_encoder_id) {
-	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
-		id = ENCODER_ID_INTERNAL_LVDS;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
-		id = ENCODER_ID_INTERNAL_TMDS1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
-		id = ENCODER_ID_INTERNAL_TMDS2;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
-		id = ENCODER_ID_INTERNAL_DAC1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
-		id = ENCODER_ID_INTERNAL_DAC2;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
-		id = ENCODER_ID_INTERNAL_LVTM1;
-		break;
-	case ENCODER_OBJECT_ID_HDMI_INTERNAL:
-		id = ENCODER_ID_INTERNAL_HDMI;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
-		id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
-		id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
-		id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
-		break;
-	case ENCODER_OBJECT_ID_MVPU_FPGA:
-		id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_DDI:
-		id = ENCODER_ID_INTERNAL_DDI;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
-		id = ENCODER_ID_INTERNAL_UNIPHY;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-		id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
-		id = ENCODER_ID_INTERNAL_UNIPHY1;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
-		id = ENCODER_ID_INTERNAL_UNIPHY2;
-		break;
-	case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
-		id = ENCODER_ID_EXTERNAL_NUTMEG;
-		break;
-	case ENCODER_OBJECT_ID_TRAVIS:
-		id = ENCODER_ID_EXTERNAL_TRAVIS;
-		break;
-	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
-		id = ENCODER_ID_INTERNAL_UNIPHY3;
-		break;
-	default:
-		id = ENCODER_ID_UNKNOWN;
-		ASSERT(0);
-		break;
-	}
-
-	return id;
-}
-
-static enum connector_id connector_id_from_bios_object_id(
-	uint32_t bios_object_id)
-{
-	uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);
-
-	enum connector_id id;
-
-	switch (bios_connector_id) {
-	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
-		id = CONNECTOR_ID_SINGLE_LINK_DVII;
-		break;
-	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
-		id = CONNECTOR_ID_DUAL_LINK_DVII;
-		break;
-	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
-		id = CONNECTOR_ID_SINGLE_LINK_DVID;
-		break;
-	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
-		id = CONNECTOR_ID_DUAL_LINK_DVID;
-		break;
-	case CONNECTOR_OBJECT_ID_VGA:
-		id = CONNECTOR_ID_VGA;
-		break;
-	case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
-		id = CONNECTOR_ID_HDMI_TYPE_A;
-		break;
-	case CONNECTOR_OBJECT_ID_LVDS:
-		id = CONNECTOR_ID_LVDS;
-		break;
-	case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
-		id = CONNECTOR_ID_PCIE;
-		break;
-	case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
-		id = CONNECTOR_ID_HARDCODE_DVI;
-		break;
-	case CONNECTOR_OBJECT_ID_DISPLAYPORT:
-		id = CONNECTOR_ID_DISPLAY_PORT;
-		break;
-	case CONNECTOR_OBJECT_ID_eDP:
-		id = CONNECTOR_ID_EDP;
-		break;
-	case CONNECTOR_OBJECT_ID_MXM:
-		id = CONNECTOR_ID_MXM;
-		break;
-	default:
-		id = CONNECTOR_ID_UNKNOWN;
-		break;
-	}
-
-	return id;
-}
-
-enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
-{
-	uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);
-
-	enum generic_id id;
-
-	switch (bios_generic_id) {
-	case GENERIC_OBJECT_ID_MXM_OPM:
-		id = GENERIC_ID_MXM_OPM;
-		break;
-	case GENERIC_OBJECT_ID_GLSYNC:
-		id = GENERIC_ID_GLSYNC;
-		break;
-	case GENERIC_OBJECT_ID_STEREO_PIN:
-		id = GENERIC_ID_STEREO;
-		break;
-	default:
-		id = GENERIC_ID_UNKNOWN;
-		break;
-	}
-
-	return id;
 }
 
 /* BIOS oject table displaypath is per connector.

drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c

···
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "bios_parser_common.h"
+#include "include/grph_object_ctrl_defs.h"
+
+static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
+				>> OBJECT_TYPE_SHIFT;
+	enum object_type object_type;
+
+	switch (bios_object_type) {
+	case GRAPH_OBJECT_TYPE_GPU:
+		object_type = OBJECT_TYPE_GPU;
+		break;
+	case GRAPH_OBJECT_TYPE_ENCODER:
+		object_type = OBJECT_TYPE_ENCODER;
+		break;
+	case GRAPH_OBJECT_TYPE_CONNECTOR:
+		object_type = OBJECT_TYPE_CONNECTOR;
+		break;
+	case GRAPH_OBJECT_TYPE_ROUTER:
+		object_type = OBJECT_TYPE_ROUTER;
+		break;
+	case GRAPH_OBJECT_TYPE_GENERIC:
+		object_type = OBJECT_TYPE_GENERIC;
+		break;
+	default:
+		object_type = OBJECT_TYPE_UNKNOWN;
+		break;
+	}
+
+	return object_type;
+}
+
+static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_enum_id =
+			(bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
+	enum object_enum_id id;
+
+	switch (bios_enum_id) {
+	case GRAPH_OBJECT_ENUM_ID1:
+		id = ENUM_ID_1;
+		break;
+	case GRAPH_OBJECT_ENUM_ID2:
+		id = ENUM_ID_2;
+		break;
+	case GRAPH_OBJECT_ENUM_ID3:
+		id = ENUM_ID_3;
+		break;
+	case GRAPH_OBJECT_ENUM_ID4:
+		id = ENUM_ID_4;
+		break;
+	case GRAPH_OBJECT_ENUM_ID5:
+		id = ENUM_ID_5;
+		break;
+	case GRAPH_OBJECT_ENUM_ID6:
+		id = ENUM_ID_6;
+		break;
+	case GRAPH_OBJECT_ENUM_ID7:
+		id = ENUM_ID_7;
+		break;
+	default:
+		id = ENUM_ID_UNKNOWN;
+		break;
+	}
+
+	return id;
+}
+
+static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
+}
+
+static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
+	enum encoder_id id;
+
+	switch (bios_encoder_id) {
+	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
+		id = ENCODER_ID_INTERNAL_LVDS;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
+		id = ENCODER_ID_INTERNAL_TMDS1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
+		id = ENCODER_ID_INTERNAL_TMDS2;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
+		id = ENCODER_ID_INTERNAL_DAC1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
+		id = ENCODER_ID_INTERNAL_DAC2;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
+		id = ENCODER_ID_INTERNAL_LVTM1;
+		break;
+	case ENCODER_OBJECT_ID_HDMI_INTERNAL:
+		id = ENCODER_ID_INTERNAL_HDMI;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
+		id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+		id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+		id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
+		break;
+	case ENCODER_OBJECT_ID_MVPU_FPGA:
+		id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_DDI:
+		id = ENCODER_ID_INTERNAL_DDI;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+		id = ENCODER_ID_INTERNAL_UNIPHY;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+		id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+		id = ENCODER_ID_INTERNAL_UNIPHY1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+		id = ENCODER_ID_INTERNAL_UNIPHY2;
+		break;
+	case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
+		id = ENCODER_ID_EXTERNAL_NUTMEG;
+		break;
+	case ENCODER_OBJECT_ID_TRAVIS:
+		id = ENCODER_ID_EXTERNAL_TRAVIS;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+		id = ENCODER_ID_INTERNAL_UNIPHY3;
+		break;
+	default:
+		id = ENCODER_ID_UNKNOWN;
+		ASSERT(0);
+		break;
+	}
+
+	return id;
+}
+
+static enum connector_id connector_id_from_bios_object_id(
+	uint32_t bios_object_id)
+{
+	uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);
+
+	enum connector_id id;
+
+	switch (bios_connector_id) {
+	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
+		id = CONNECTOR_ID_SINGLE_LINK_DVII;
+		break;
+	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
+		id = CONNECTOR_ID_DUAL_LINK_DVII;
+		break;
+	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
+		id = CONNECTOR_ID_SINGLE_LINK_DVID;
+		break;
+	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
+		id = CONNECTOR_ID_DUAL_LINK_DVID;
+		break;
+	case CONNECTOR_OBJECT_ID_VGA:
+		id = CONNECTOR_ID_VGA;
+		break;
+	case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
+		id = CONNECTOR_ID_HDMI_TYPE_A;
+		break;
+	case CONNECTOR_OBJECT_ID_LVDS:
+		id = CONNECTOR_ID_LVDS;
+		break;
+	case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
+		id = CONNECTOR_ID_PCIE;
+		break;
+	case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
+		id = CONNECTOR_ID_HARDCODE_DVI;
+		break;
+	case CONNECTOR_OBJECT_ID_DISPLAYPORT:
+		id = CONNECTOR_ID_DISPLAY_PORT;
+		break;
+	case CONNECTOR_OBJECT_ID_eDP:
+		id = CONNECTOR_ID_EDP;
+		break;
+	case CONNECTOR_OBJECT_ID_MXM:
+		id = CONNECTOR_ID_MXM;
+		break;
+	default:
+		id = CONNECTOR_ID_UNKNOWN;
+		break;
+	}
+
+	return id;
+}
+
+static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);
+
+	enum generic_id id;
+
+	switch (bios_generic_id) {
+	case GENERIC_OBJECT_ID_MXM_OPM:
+		id = GENERIC_ID_MXM_OPM;
+		break;
+	case GENERIC_OBJECT_ID_GLSYNC:
+		id = GENERIC_ID_GLSYNC;
+		break;
+	case GENERIC_OBJECT_ID_STEREO_PIN:
+		id = GENERIC_ID_STEREO;
+		break;
+	default:
+		id = GENERIC_ID_UNKNOWN;
+		break;
+	}
+
+	return id;
+}
+
+static uint32_t id_from_bios_object_id(enum object_type type,
+	uint32_t bios_object_id)
+{
+	switch (type) {
+	case OBJECT_TYPE_GPU:
+		return gpu_id_from_bios_object_id(bios_object_id);
+	case OBJECT_TYPE_ENCODER:
+		return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
+	case OBJECT_TYPE_CONNECTOR:
+		return (uint32_t)connector_id_from_bios_object_id(
+				bios_object_id);
+	case OBJECT_TYPE_GENERIC:
+		return generic_id_from_bios_object_id(bios_object_id);
+	default:
+		return 0;
+	}
+}
+
+struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	enum object_type type;
+	enum object_enum_id enum_id;
+	struct graphics_object_id go_id = { 0 };
+
+	type = object_type_from_bios_object_id(bios_object_id);
+
+	if (OBJECT_TYPE_UNKNOWN == type)
+		return go_id;
+
+	enum_id = enum_id_from_bios_object_id(bios_object_id);
+
+	if (ENUM_ID_UNKNOWN == enum_id)
+		return go_id;
+
+	go_id = dal_graphics_object_id_init(
+			id_from_bios_object_id(type, bios_object_id), enum_id, type);
+
+	return go_id;
+}
+
+

drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.h

···
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __BIOS_PARSER_COMMON_H__
+#define __BIOS_PARSER_COMMON_H__
+
+#include "dm_services.h"
+#include "ObjectID.h"
+
+struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id);
+#endif