diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0233-drm-amdgpu-post-card-after-hard-reset.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0233-drm-amdgpu-post-card-after-hard-reset.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0233-drm-amdgpu-post-card-after-hard-reset.patch b/common/recipes-kernel/linux/files/0233-drm-amdgpu-post-card-after-hard-reset.patch new file mode 100644 index 00000000..ab3fc37d --- /dev/null +++ b/common/recipes-kernel/linux/files/0233-drm-amdgpu-post-card-after-hard-reset.patch @@ -0,0 +1,35 @@ +From 7245823bde00811b8e4494bb4eed4dd50e5defdb Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Fri, 15 Jan 2016 11:59:48 -0500 +Subject: [PATCH 0233/1110] drm/amdgpu: post card after hard reset +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Posting is required after a pci config reset. + +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 51bfc11..c96437c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -1894,6 +1894,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev) + + retry: + r = amdgpu_asic_reset(adev); ++ /* post card */ ++ amdgpu_atom_asic_init(adev->mode_info.atom_context); ++ + if (!r) { + dev_info(adev->dev, "GPU reset succeeded, trying to resume\n"); + r = amdgpu_resume(adev); +-- +2.7.4 + |