diff options
| author | xinhui pan | 2019-04-09 10:53:08 +0200 |
|---|---|---|
| committer | Alex Deucher | 2019-04-10 20:49:40 +0200 |
| commit | 14cfde84e33e0c5bbb8c30e0c309c29e92d4118a (patch) | |
| tree | e61882b5aa782b35054015df82f4f9bc645825b6 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | drm/amdgpu: sdma use amdgpu_ras_feature_enable_on_boot (diff) | |
| download | kernel-qcow2-linux-14cfde84e33e0c5bbb8c30e0c309c29e92d4118a.tar.gz kernel-qcow2-linux-14cfde84e33e0c5bbb8c30e0c309c29e92d4118a.tar.xz kernel-qcow2-linux-14cfde84e33e0c5bbb8c30e0c309c29e92d4118a.zip | |
drm/amdgpu: Add a check to avoid panic because of unexpected irqs
IP initialize ras in late_init, because of the BUGs of PSP or any
other components, driver receives unexpected irqs. It is ok to add such
check anyway.
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 58f5b1015de1..107756dd1b25 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -4840,10 +4840,16 @@ static int gfx_v9_0_cp_ecc_error_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { + struct ras_common_if *ras_if = adev->gfx.ras_if; struct ras_dispatch_if ih_data = { - .head = *adev->gfx.ras_if, .entry = entry, }; + + if (!ras_if) + return 0; + + ih_data.head = *ras_if; + DRM_ERROR("CP ECC ERROR IRQ\n"); amdgpu_ras_interrupt_dispatch(adev, &ih_data); return 0; |