drm/amd/display: Add DCN3 Command Table Helpers

-Handle DCN3 cases for bios parser and command tables
-Add command function tables for DCN3
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -1154,6 +1154,9 @@ static enum bp_result bios_parser_get_firmware_info(
 				result = get_firmware_info_v3_2(bp, info);
 				break;
 			case 3:
+#ifdef CONFIG_DRM_AMD_DC_DCN3_0
+			case 4:
+#endif
 				result = get_firmware_info_v3_2(bp, info);
 				break;
 			default:

drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c

@@ -65,6 +65,11 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
 		*h = dal_cmd_tbl_helper_dce112_get_table2();
 		return true;
 #endif
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+	case DCN_VERSION_3_0:
+		*h = dal_cmd_tbl_helper_dce112_get_table2();
+		return true;
+#endif
 
 	default:
 		/* Unsupported DCE */

drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c

@@ -388,3 +388,43 @@ const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2(void)
 {
 	return &command_table_helper_funcs;
 }
+
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+/* function table */
+static const struct command_table_helper command_table_helper_funcs_dcn2x = {
+	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom2,
+	.encoder_action_to_atom = encoder_action_to_atom,
+	.engine_bp_to_atom = engine_bp_to_atom,
+	.clock_source_id_to_atom = clock_source_id_to_atom,
+	.clock_source_id_to_atom_phy_clk_src_id =
+			clock_source_id_to_atom_phy_clk_src_id,
+	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
+	.hpd_sel_to_atom = hpd_sel_to_atom,
+	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
+	.phy_id_to_atom = phy_id_to_atom,
+	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
+	.clock_source_id_to_ref_clk_src = NULL,
+	.transmitter_bp_to_atom = NULL,
+	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom2,
+	.encoder_mode_bp_to_atom =
+			dal_cmd_table_helper_encoder_mode_bp_to_atom2,
+	.dc_clock_type_to_atom = dc_clock_type_to_atom,
+	.transmitter_color_depth_to_atom = transmitter_color_depth_to_atom,
+
+};
+
+/*
+ * dal_cmd_tbl_helper_dce110_get_table
+ *
+ * @brief
+ * Initialize command table helper functions
+ *
+ * @param
+ * const struct command_table_helper **h - [out] struct of functions
+ *
+ */
+const struct command_table_helper *dal_cmd_tbl_helper_dcn2_get_table2(void)
+{
+	return &command_table_helper_funcs_dcn2x;
+}
+#endif

drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.h

@@ -30,5 +30,8 @@ struct command_table_helper;
 
 /* Initialize command table helper functions */
 const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2(void);
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+const struct command_table_helper *dal_cmd_tbl_helper_dcn2_get_table2(void);
+#endif
 
 #endif /* __DAL_COMMAND_TABLE_HELPER_DCE110_H__ */