mb/{system76,msi}: Enable PchHdaAudioLinkHdaEnable via devicetree

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Iae2dc0a934f0ea3ca59d8a811f1daeedb090a7bd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>

src/mainboard/msi/ms7d25/devicetree.cb

@@ -261,6 +261,7 @@ chip soc/intel/alderlake
 		device ref p2sb on end
 		device ref hda on
 			subsystemid 0x1462 0x9d25
+			register "pch_hda_audio_link_hda_enable" = "1"
 			register "pch_hda_dsp_enable" = "0"
 			register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
 			register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"

src/mainboard/msi/ms7d25/romstage_fsp_params.c

@@ -57,7 +57,6 @@ void mainboard_memory_init_params(FSPM_UPD *memupd)
 	memupd->FspmConfig.DmiMaxLinkSpeed = 4; // Gen4 speed, undocumented
 	memupd->FspmConfig.SkipExtGfxScan = 0;
 
-	memupd->FspmConfig.PchHdaAudioLinkHdaEnable = 1;
 	memupd->FspmConfig.PchHdaSdiEnable[0] = 1;
 
 	/*

src/mainboard/system76/adl/devicetree.cb

@@ -84,6 +84,7 @@ chip soc/intel/alderlake
 		end
 		device ref p2sb on end
 		device ref hda on
+			register "pch_hda_audio_link_hda_enable" = "1"
 			register "pch_hda_idisp_codec_enable" = "1"
 			register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
 			register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"

src/mainboard/system76/adl/variants/darp8/romstage.c

@@ -17,7 +17,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	};
 	const bool half_populated = false;
 
-	mupd->FspmConfig.PchHdaAudioLinkHdaEnable = 1;
 	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
 	mupd->FspmConfig.GpioOverride = 0;
 

src/mainboard/system76/adl/variants/galp6/romstage.c

@@ -17,7 +17,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	};
 	const bool half_populated = false;
 
-	mupd->FspmConfig.PchHdaAudioLinkHdaEnable = 1;
 	mupd->FspmConfig.DmiMaxLinkSpeed = 4;
 	mupd->FspmConfig.GpioOverride = 0;