diff options
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-.patch | 39 |
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 + |