add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
..
..
@@ -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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 }