diff options
| author | Ronak Kanabar <ronak.kanabar@intel.com> | 2023-05-31 10:28:51 +0530 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-06-04 18:18:49 +0000 |
| commit | b807a1d0352d1b5c8996c0a04f71d61ae663db63 (patch) | |
| tree | f2b1b13ad2b17cce8caf2bff4d37e61d9974176b /src | |
| parent | 6a7703f6449432fec04b1a3992bf8b289d1aa289 (diff) | |
soc/intel/meteorlake: Hook up UPD PchHdaSdiEnable
Hook the PchHdaSdiEnable UPD so that mainboard can change the
settings via devicetree. PchHdaSdiEnable UPD enable HDA SDI lanes.
BUG=b:273962021
TEST=Verified the settings on google/rex using debug FSP logs.
Change-Id: I43f1e59d28fc07218f8e25266f8ce3bdcf3f6e5c
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75529
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/meteorlake/chip.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/meteorlake/romstage/fsp_params.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h index acb3738f48..37a76154bc 100644 --- a/src/soc/intel/meteorlake/chip.h +++ b/src/soc/intel/meteorlake/chip.h @@ -19,6 +19,7 @@ #include <stdint.h> #define MAX_SAGV_POINTS 4 +#define MAX_HD_AUDIO_SDI_LINKS 2 /* Types of different SKUs */ enum soc_intel_meteorlake_power_limits { @@ -192,6 +193,8 @@ struct soc_intel_meteorlake_config { /* Audio related */ uint8_t pch_hda_dsp_enable; + bool pch_hda_sdi_enable[MAX_HD_AUDIO_SDI_LINKS]; + /* iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T */ enum { HDA_TMODE_2T = 0, diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c index 171009fcaa..0173060948 100644 --- a/src/soc/intel/meteorlake/romstage/fsp_params.c +++ b/src/soc/intel/meteorlake/romstage/fsp_params.c @@ -223,6 +223,10 @@ static void fill_fspm_audio_params(FSP_M_CONFIG *m_cfg, m_cfg->PchHdaIDispLinkTmode = config->pch_hda_idisp_link_tmode; m_cfg->PchHdaIDispLinkFrequency = config->pch_hda_idisp_link_frequency; m_cfg->PchHdaIDispCodecDisconnect = !config->pch_hda_idisp_codec_enable; + + for (int i = 0; i < MAX_HD_AUDIO_SDI_LINKS; i++) + m_cfg->PchHdaSdiEnable[i] = config->pch_hda_sdi_enable[i]; + /* * All the PchHdaAudioLink{Hda|Dmic|Ssp|Sndw}Enable UPDs are used by FSP only to * configure GPIO pads for audio. Mainboard is expected to perform all GPIO |