Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/80406?usp=email )
Change subject: soc/intel/mtl: Double the `IgdDvmt50PreAlloc` UPD size to 128MB ......................................................................
soc/intel/mtl: Double the `IgdDvmt50PreAlloc` UPD size to 128MB
This patch increases the IgdDvmt50PreAlloc value as per Intel recommendation starting with GFX PEIM 103x.
TEST=Able to build and boot google/rex.
Change-Id: I236b38a1ac5efbfcd23e373c09204d8a07b97618 Signed-off-by: Subrata Banik subratabanik@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/80406 Reviewed-by: Kapil Porwal kapilporwal@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Paul Menzel paulepanter@mailbox.org --- M src/soc/intel/meteorlake/romstage/fsp_params.c 1 file changed, 2 insertions(+), 2 deletions(-)
Approvals: Paul Menzel: Looks good to me, but someone else must approve build bot (Jenkins): Verified Kapil Porwal: Looks good to me, approved
diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c index 4842c19..caf57a3 100644 --- a/src/soc/intel/meteorlake/romstage/fsp_params.c +++ b/src/soc/intel/meteorlake/romstage/fsp_params.c @@ -113,8 +113,8 @@ }; m_cfg->InternalGfx = !CONFIG(SOC_INTEL_DISABLE_IGD) && is_devfn_enabled(PCI_DEVFN_IGD); if (m_cfg->InternalGfx) { - /* IGD is enabled, set IGD stolen size to 64MB. */ - m_cfg->IgdDvmt50PreAlloc = IGD_SM_64MB; + /* IGD is enabled, set IGD stolen size to 128MB. */ + m_cfg->IgdDvmt50PreAlloc = IGD_SM_128MB; /* DP port config */ m_cfg->DdiPortAConfig = config->ddi_port_A_config; m_cfg->DdiPortBConfig = config->ddi_port_B_config;