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authorBora Guvendik <bora.guvendik@intel.com>2023-07-13 14:01:40 -0700
committerFelix Held <felix-coreboot@felixheld.de>2023-07-21 19:17:41 +0000
commit4a58d14506ef139a24d44df9390e5b45b166ab1f (patch)
tree79f8bf5c8f176c5981bbc2086412cbd1a88cbe97 /src/soc/intel
parent0572d557ac49b9a88be4ad12cf29571627828d0e (diff)
soc/intel/alderlake: 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:268546941 TEST=Verified the settings on google/brya using debug FSP logs. Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: I82bbfa5442936aefa53f8826e395b7ce75c895a3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76449 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/alderlake/chip.h3
-rw-r--r--src/soc/intel/alderlake/romstage/fsp_params.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h
index a46bdec4b8..5429f58ef5 100644
--- a/src/soc/intel/alderlake/chip.h
+++ b/src/soc/intel/alderlake/chip.h
@@ -23,6 +23,8 @@
/* Define config parameters for In-Band ECC (IBECC). */
#define MAX_IBECC_REGIONS 8
+#define MAX_HD_AUDIO_SDI_LINKS 2
+
/* In-Band ECC Operation Mode */
enum ibecc_mode {
IBECC_MODE_PER_REGION,
@@ -413,6 +415,7 @@ struct soc_intel_alderlake_config {
/* Audio related */
uint8_t pch_hda_audio_link_hda_enable;
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 {
diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c
index 6b701edd20..9bab919fb6 100644
--- a/src/soc/intel/alderlake/romstage/fsp_params.c
+++ b/src/soc/intel/alderlake/romstage/fsp_params.c
@@ -250,6 +250,9 @@ static void fill_fspm_audio_params(FSP_M_CONFIG *m_cfg,
memset(m_cfg->PchHdaAudioLinkDmicEnable, 0, sizeof(m_cfg->PchHdaAudioLinkDmicEnable));
memset(m_cfg->PchHdaAudioLinkSspEnable, 0, sizeof(m_cfg->PchHdaAudioLinkSspEnable));
memset(m_cfg->PchHdaAudioLinkSndwEnable, 0, sizeof(m_cfg->PchHdaAudioLinkSndwEnable));
+#if CONFIG(SOC_INTEL_RAPTORLAKE)
+ memcpy(m_cfg->PchHdaSdiEnable, config->pch_hda_sdi_enable, sizeof(m_cfg->PchHdaSdiEnable));
+#endif
}
static void fill_fspm_ish_params(FSP_M_CONFIG *m_cfg,