diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3331-drm-amdgpu-enable-mmhub-clock-gating-for-Arcturus.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3331-drm-amdgpu-enable-mmhub-clock-gating-for-Arcturus.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3331-drm-amdgpu-enable-mmhub-clock-gating-for-Arcturus.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3331-drm-amdgpu-enable-mmhub-clock-gating-for-Arcturus.patch new file mode 100644 index 00000000..d6886c00 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3331-drm-amdgpu-enable-mmhub-clock-gating-for-Arcturus.patch @@ -0,0 +1,45 @@ +From ebeb541f2501c232fa3492daab032207a3f27f84 Mon Sep 17 00:00:00 2001 +From: Le Ma <le.ma@amd.com> +Date: Fri, 9 Aug 2019 18:58:42 +0800 +Subject: [PATCH 3331/4256] drm/amdgpu: enable mmhub clock gating for Arcturus + +Init MC_MGCG/LS flag. Also apply to athub CG. + +Change-Id: Ic00cb8e6d69eb75dd32f34f778352cee93063ee0 +Signed-off-by: Le Ma <le.ma@amd.com> +Reviewed-by: Kevin Wang <kevin1.wang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 1 - + drivers/gpu/drm/amd/amdgpu/soc15.c | 4 +++- + 2 files changed, 3 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +index e52e4d1860f5..0cf7ef44b4b5 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c ++++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +@@ -615,7 +615,6 @@ int mmhub_v9_4_set_clockgating(struct amdgpu_device *adev, + return 0; + } + +-/* TODO: get 2 mmhub instances CG state */ + void mmhub_v9_4_get_clockgating(struct amdgpu_device *adev, u32 *flags) + { + int data, data1; +diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c +index aecba1cff555..235cb5b156b9 100644 +--- a/drivers/gpu/drm/amd/amdgpu/soc15.c ++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c +@@ -1126,7 +1126,9 @@ static int soc15_common_early_init(void *handle) + AMD_CG_SUPPORT_HDP_MGCG | + AMD_CG_SUPPORT_HDP_LS | + AMD_CG_SUPPORT_SDMA_MGCG | +- AMD_CG_SUPPORT_SDMA_LS; ++ AMD_CG_SUPPORT_SDMA_LS | ++ AMD_CG_SUPPORT_MC_MGCG | ++ AMD_CG_SUPPORT_MC_LS; + adev->pg_flags = 0; + adev->external_rev_id = adev->rev_id + 0x32; + break; +-- +2.17.1 + |