add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
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@@ -150,38 +150,10 @@
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 static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
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 {
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-	uint8_t atom_dig_encoder_sel = 0;
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-
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-	switch (id) {
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-	case ENGINE_ID_DIGA:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGA_SEL;
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-		break;
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-	case ENGINE_ID_DIGB:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGB_SEL;
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-		break;
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-	case ENGINE_ID_DIGC:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGC_SEL;
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-		break;
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-	case ENGINE_ID_DIGD:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGD_SEL;
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-		break;
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-	case ENGINE_ID_DIGE:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGE_SEL;
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-		break;
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-	case ENGINE_ID_DIGF:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGF_SEL;
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-		break;
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-	case ENGINE_ID_DIGG:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGG_SEL;
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-		break;
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-	case ENGINE_ID_UNKNOWN:
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-		/* No DIG_FRONT is associated to DIG_BACKEND */
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-		atom_dig_encoder_sel = 0;
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-		break;
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-	default:
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-		atom_dig_encoder_sel = ATOM_TRANMSITTER_V6__DIGA_SEL;
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-		break;
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-	}
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+	/* On any ASIC after DCE80, we manually program the DIG_FE
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+	 * selection (see connect_dig_be_to_fe function of the link
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+	 * encoder), so translation should always return 0 (no FE).
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+	 */
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 	return 0;
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 }
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@@ -416,3 +388,43 @@
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 {
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 	return &command_table_helper_funcs;
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 }
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+
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+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
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+/* function table */
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+static const struct command_table_helper command_table_helper_funcs_dcn2x = {
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+	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom2,
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+	.encoder_action_to_atom = encoder_action_to_atom,
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+	.engine_bp_to_atom = engine_bp_to_atom,
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+	.clock_source_id_to_atom = clock_source_id_to_atom,
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+	.clock_source_id_to_atom_phy_clk_src_id =
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+			clock_source_id_to_atom_phy_clk_src_id,
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+	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
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+	.hpd_sel_to_atom = hpd_sel_to_atom,
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+	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
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+	.phy_id_to_atom = phy_id_to_atom,
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+	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
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+	.clock_source_id_to_ref_clk_src = NULL,
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+	.transmitter_bp_to_atom = NULL,
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+	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom2,
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+	.encoder_mode_bp_to_atom =
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+			dal_cmd_table_helper_encoder_mode_bp_to_atom2,
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+	.dc_clock_type_to_atom = dc_clock_type_to_atom,
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+	.transmitter_color_depth_to_atom = transmitter_color_depth_to_atom,
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+
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+};
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+
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+/*
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+ * dal_cmd_tbl_helper_dce110_get_table
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+ *
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+ * @brief
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+ * Initialize command table helper functions
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+ *
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+ * @param
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+ * const struct command_table_helper **h - [out] struct of functions
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+ *
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+ */
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+const struct command_table_helper *dal_cmd_tbl_helper_dcn2_get_table2(void)
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+{
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+	return &command_table_helper_funcs_dcn2x;
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+}
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+#endif