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authorTim Wawrzynczak <twawrzynczak@chromium.org>2021-06-02 13:08:15 -0600
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-06-08 16:47:32 +0000
commit24b1c54226d5a676547c5b0203dd5787fa5a1143 (patch)
tree849659128ebef1691312d0f407f326eb6f6a7d72
parent3102fd0f8f1d70d5e25997f15374ff5e2b39957c (diff)
soc/intel/alderlake: Set SaIpuEnable UPD according to devicetree
The SaIpuEnable UPD is not currently being touched by coreboot; set it according to the enabled status of the corresponding devicetree node. TEST=turn ipu device on or off in devicetree, see device enumerated or not in OS, according to the devicetree setting. Change-Id: I53752f92c4b49093218cc34848727a72b63e84eb Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55143 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/intel/alderlake/romstage/fsp_params.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c
index fdfb65b6d9..abfc1d91ee 100644
--- a/src/soc/intel/alderlake/romstage/fsp_params.c
+++ b/src/soc/intel/alderlake/romstage/fsp_params.c
@@ -207,6 +207,10 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
dev = pcidev_path_on_root(SA_DEVFN_TBT3);
m_cfg->TcssItbtPcie3En = is_dev_enabled(dev);
+ /* IPU */
+ dev = pcidev_path_on_root(SA_DEVFN_IPU);
+ m_cfg->SaIpuEnable = is_dev_enabled(dev);
+
/* VT-d config */
m_cfg->VtdBaseAddress[VTD_GFX] = GFXVT_BASE_ADDRESS;
m_cfg->VtdBaseAddress[VTD_IPU] = IPUVT_BASE_ADDRESS;