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| author | Subrata Banik <subrata.banik@intel.com> | 2017-09-02 12:52:12 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2017-09-05 12:43:45 +0000 |
| commit | 84c4987eae9f8686e6d92e38ee18744d69576f2d (patch) | |
| tree | 957d9b22e680721bd7e10c9f24df632190e25c6e | |
| parent | 5bceca1c530cbb8412828a937085e9afc035e212 (diff) | |
| download | coreboot-84c4987eae9f8686e6d92e38ee18744d69576f2d.tar.xz | |
soc/intel/cannonlake: Set IGD stolen memory size to 64MB
This patch overrides default FSP IGD stolen memory size
UPD value.
TEST=Ensures FSP-M UPD “IgdDvmt50PreAlloc” value is 0x2 (64MB)
Change-Id: I63d992e139810ad203137b34c98d1a463f88b92d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21341
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
| -rw-r--r-- | src/soc/intel/cannonlake/romstage/romstage.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/romstage/romstage.c b/src/soc/intel/cannonlake/romstage/romstage.c index 483f44b9d0..a9ad1d804e 100644 --- a/src/soc/intel/cannonlake/romstage/romstage.c +++ b/src/soc/intel/cannonlake/romstage/romstage.c @@ -71,6 +71,8 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config) unsigned int i; uint32_t mask = 0; + /* Set IGD stolen size to 64MB. */ + m_cfg->IgdDvmt50PreAlloc = 2; m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE; m_cfg->IedSize = CONFIG_IED_REGION_SIZE; m_cfg->SaGv = config->SaGv; |