diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4100-drm-amdgpu-enable-VCN-DPG-on-Raven-and-Raven2.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4100-drm-amdgpu-enable-VCN-DPG-on-Raven-and-Raven2.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4100-drm-amdgpu-enable-VCN-DPG-on-Raven-and-Raven2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4100-drm-amdgpu-enable-VCN-DPG-on-Raven-and-Raven2.patch new file mode 100644 index 00000000..0d8fdd23 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4100-drm-amdgpu-enable-VCN-DPG-on-Raven-and-Raven2.patch @@ -0,0 +1,43 @@ +From 9c3d1f83e057cf2f27ed772ecc793e79a808b198 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 31 Oct 2019 10:37:02 -0400 +Subject: [PATCH 4100/4103] drm/amdgpu: enable VCN DPG on Raven and Raven2 + +It's safe to enable dynamic VCN powergating on raven and +raven2 for increased power savings. + +Reviewed-by: James Zhu <James.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/soc15.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c +index a77f9b708f7f..3acfdc1e2bfd 100644 +--- a/drivers/gpu/drm/amd/amdgpu/soc15.c ++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c +@@ -1121,7 +1121,9 @@ 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; ++ adev->pg_flags = AMD_PG_SUPPORT_SDMA | ++ AMD_PG_SUPPORT_VCN | ++ AMD_PG_SUPPORT_VCN_DPG; + } else if (adev->pdev->device == 0x15d8) { + adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | + AMD_CG_SUPPORT_GFX_MGLS | +@@ -1164,7 +1166,9 @@ 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; ++ adev->pg_flags = AMD_PG_SUPPORT_SDMA | ++ AMD_PG_SUPPORT_VCN | ++ AMD_PG_SUPPORT_VCN_DPG; + } + break; + case CHIP_ARCTURUS: +-- +2.17.1 + |