| From 8a36efad48f1441d378a44dc7626c9aa18055bab Mon Sep 17 00:00:00 2001 |
| From: Sushma Venkatesh Reddy <sushma.venkatesh.reddy@intel.com> |
| Date: Tue, 9 Nov 2021 16:33:00 -0800 |
| Subject: [PATCH] Disable Media Memory Compression (MMC) on ADL |
| |
| While using MMC on Chrome OS which provides external surfaces, we are |
| observing corruptions. Work in progress from gmmlib and iHD teams to fix |
| the issue. To avoid this impacting the milestones, we will disable MMC. |
| |
| Signed-off-by: Sushma Venkatesh Reddy <sushma.venkatesh.reddy@intel.com> |
| --- |
| media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| diff --git a/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp b/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp |
| index a4179c86343a..53336f5c0143 100644 |
| --- a/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp |
| +++ b/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp |
| @@ -551,6 +551,7 @@ static bool InitAdlpMediaSku(struct GfxDeviceInfo *devInfo, |
| MEDIA_WR_SKU(skuTable, FtrGT0_5, 1); |
| } |
| |
| + MEDIA_WR_SKU(skuTable, FtrE2ECompression, 0); |
| MEDIA_WR_SKU(skuTable, FtrAV1VLDLSTDecoding, 1); |
| |
| return true; |
| -- |
| 2.27.0 |
| |
