[coreboot-gerrit] [XS] Change in coreboot[main]: soc/intel/pantherlake: Adjust IGD stolen memory size

[Subrata Banik (Code Review)]

Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/87460?usp=email )

Change subject: soc/intel/pantherlake: Adjust IGD stolen memory size
......................................................................

soc/intel/pantherlake: Adjust IGD stolen memory size

This commit updates the pre-allocated IGD stolen memory size
for Intel Panther Lake SoCs from 128MB to 60MB within the
FSP-M configuration parameters.

TEST=Able to boot google/fatcat to OS w/ internal and/or external
display attach.

Change-Id: Ifd60973bc5d37cbbc4ea6c8eaf5d851069d53083
Signed-off-by: Subrata Banik 
---
M src/soc/intel/pantherlake/romstage/fsp_params.c
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/87460/1

diff --git a/src/soc/intel/pantherlake/romstage/fsp_params.c b/src/soc/intel/pantherlake/romstage/fsp_params.c
index b83eb18..be976a4 100644
--- a/src/soc/intel/pantherlake/romstage/fsp_params.c
+++ b/src/soc/intel/pantherlake/romstage/fsp_params.c
@@ -36,8 +36,8 @@
    };
    m_cfg->InternalGraphics = !CONFIG(SOC_INTEL_DISABLE_IGD) && is_devfn_enabled(PCI_DEVFN_IGD);
    if (m_cfg->InternalGraphics) {
-		/* IGD is enabled, set IGD stolen size to 128MB. */
-		m_cfg->IgdDvmt50PreAlloc = IGD_SM_128MB;
+		/* IGD is enabled, set IGD stolen size to 60MB. */
+		m_cfg->IgdDvmt50PreAlloc = IGD_SM_60MB;
    	/* DP port config */
    	m_cfg->DdiPortAConfig = config->ddi_port_A_config;
    	m_cfg->DdiPortBConfig = config->ddi_port_B_config;