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authorAlex Deucher <alexander.deucher@amd.com>2016-01-15 11:59:48 -0500
committerAlex Deucher <alexander.deucher@amd.com>2016-02-10 14:16:54 -0500
commitbfa99269ea6c6ca9e75bdddb92f0afce875fb010 (patch)
tree58b6ebb5fda8901fd39ee9881ef9a373c1b46527 /drivers/gpu/drm/amd
parenta2c5c698257614acfbc6429716a0af4064359043 (diff)
downloadlinux-bfa99269ea6c6ca9e75bdddb92f0afce875fb010.tar.bz2
drm/amdgpu: post card after hard reset
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>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 65531463f88e..80ce22ddbc0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1889,6 +1889,9 @@ 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);