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authorEvan Quan <evan.quan@amd.com>2019-06-26 10:53:39 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-07-01 14:54:12 -0500
commitfdafb3597a2cc46217d67bc68253024744af59b9 (patch)
tree466993fcc8fe0a18a640df4e912c464d1b8849b6 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentdrm/amdgpu: handle AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID on gfx10 (diff)
downloadlinux-dev-fdafb3597a2cc46217d67bc68253024744af59b9.tar.xz
linux-dev-fdafb3597a2cc46217d67bc68253024744af59b9.zip
drm/amdgpu: fix MGPU fan boost enablement for XGMI reset
MGPU fan boost feature should not be enabled until all the devices from the same hive are all back from reset. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e886be292f86..ea79763577c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3559,6 +3559,12 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
if (vram_lost)
amdgpu_device_fill_reset_magic(tmp_adev);
+ /*
+ * Add this ASIC as tracked as reset was already
+ * complete successfully.
+ */
+ amdgpu_register_gpu_instance(tmp_adev);
+
r = amdgpu_device_ip_late_init(tmp_adev);
if (r)
goto out;
@@ -3693,6 +3699,13 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
device_list_handle = &device_list;
}
+ /*
+ * Mark these ASICs to be reseted as untracked first
+ * And add them back after reset completed
+ */
+ list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head)
+ amdgpu_unregister_gpu_instance(tmp_adev);
+
/* block all schedulers and reset given job's ring */
list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {