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authorYiPeng Chai <YiPeng.Chai@amd.com>2022-11-08 12:11:18 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-11-18 02:07:52 +0300
commit1a11a65d5395ccdcd07f19a75da82a3d74c368dd (patch)
tree75f8c3b4b464fbc2fd8f59764860cb6855a38a76 /drivers/gpu/drm
parent64a3dbb06ad88d89a0958ccafc4f01611657f641 (diff)
downloadlinux-1a11a65d5395ccdcd07f19a75da82a3d74c368dd.tar.xz
drm/amdgpu: Enable mode-1 reset for RAS recovery in fatal error mode
The patch is enabling mode-1 reset for RAS recovery in fatal error mode. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c7
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 0f5cbc70682a..3d5d5d49cfab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4593,6 +4593,10 @@ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
if (amdgpu_gpu_recovery == 0)
goto disabled;
+ /* Skip soft reset check in fatal error mode */
+ if (!amdgpu_ras_is_poison_mode_supported(adev))
+ return true;
+
if (!amdgpu_device_ip_check_soft_reset(adev)) {
dev_info(adev->dev,"Timeout, but no hardware hang detected.\n");
return false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 693bce07eb46..8fca3cc273e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1948,7 +1948,12 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
- clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+
+ /* Perform full reset in fatal error mode */
+ if (!amdgpu_ras_is_poison_mode_supported(ras->adev))
+ set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ else
+ clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(ras->adev, NULL, &reset_context);
}