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authorBora Guvendik <bora.guvendik@intel.com>2021-01-22 15:50:26 -0800
committerPatrick Georgi <pgeorgi@google.com>2021-01-25 08:48:24 +0000
commit99157c1f4a80556462ca22a4ade87b2c8d09e674 (patch)
tree4bc4a661a03f78c2eab2adc5fb9c9633044d124b
parent61ab5269713be4bcee83c959b43310f0b671389d (diff)
soc/intel/tigerlake: Disable Internal Gfx based on SOC_INTEL_DISABLE_IGD
Make IGD disable when mainboard user selects SOC_INTEL_DISABLE_IGD. Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: Ib297b339ce15ccb9212da32b27022610bc8aa2b3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49854 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
-rw-r--r--src/soc/intel/tigerlake/romstage/fsp_params.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c
index dc9caee9fb..27630ec0a1 100644
--- a/src/soc/intel/tigerlake/romstage/fsp_params.c
+++ b/src/soc/intel/tigerlake/romstage/fsp_params.c
@@ -22,12 +22,13 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
uint32_t cpu_id, mask = 0;
const struct device *dev;
- /*
- * If IGD is enabled, set IGD stolen size to 60MB.
- * Otherwise, skip IGD init in FSP.
- */
dev = pcidev_path_on_root(SA_DEVFN_IGD);
- m_cfg->InternalGfx = is_dev_enabled(dev);
+ if (!CONFIG(SOC_INTEL_DISABLE_IGD) && is_dev_enabled(dev))
+ m_cfg->InternalGfx = 1;
+ else
+ m_cfg->InternalGfx = 0;
+
+ /* If IGD is enabled, set IGD stolen size to 60MB. Otherwise, skip IGD init in FSP */
m_cfg->IgdDvmt50PreAlloc = m_cfg->InternalGfx ? 0xFE : 0;
m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE;