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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4105-Reverting-enable-VCN-DPG-on-Raven-and-Raven2-due-to-.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4105-Reverting-enable-VCN-DPG-on-Raven-and-Raven2-due-to-.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4105-Reverting-enable-VCN-DPG-on-Raven-and-Raven2-due-to-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4105-Reverting-enable-VCN-DPG-on-Raven-and-Raven2-due-to-.patch
new file mode 100644
index 00000000..27db294f
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4105-Reverting-enable-VCN-DPG-on-Raven-and-Raven2-due-to-.patch
@@ -0,0 +1,39 @@
+From d5b814c2e71b2bb51b3f24ef7fb0b5ea6e5f418c Mon Sep 17 00:00:00 2001
+From: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>
+Date: Fri, 29 Nov 2019 09:44:24 +0530
+Subject: [PATCH 4105/4736] Reverting enable VCN DPG on Raven and Raven2 due to
+ power efficiency degradation and hang issues
+
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 8 ++------
+ 1 file changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index 3acfdc1e2bfd..a77f9b708f7f 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -1121,9 +1121,7 @@ static int soc15_common_early_init(void *handle)
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_VCN_MGCG;
+
+- adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+- AMD_PG_SUPPORT_VCN |
+- AMD_PG_SUPPORT_VCN_DPG;
++ adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ } else if (adev->pdev->device == 0x15d8) {
+ adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+@@ -1166,9 +1164,7 @@ static int soc15_common_early_init(void *handle)
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_VCN_MGCG;
+
+- adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+- AMD_PG_SUPPORT_VCN |
+- AMD_PG_SUPPORT_VCN_DPG;
++ adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ }
+ break;
+ case CHIP_ARCTURUS:
+--
+2.17.1
+