Is this a follow on to https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-4.16-wip&id=b9141cd3930e390f156739829ca9589fda7926e4
On Wed, 13 Dec 2017 at 07:11 Yintian Tao <[email protected]> wrote: > When unload amdgpu driver we use sdma to evict vram but there is no > irq process after sdma completed work which raises that waiting for the > fence costs 2s which will trigger VFLR under SRIOV and at last make > unload driver failed.The reason is that the shutdown varible in adev > is set to true before evict vram, it cause ISR directly return without > processing.Therefore, we need set the varible after evict vram. > > Change-Id: I7bf75481aa0744b99c41672b49670adc70b478bd > Signed-off-by: Yintian Tao <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index a269bbc..80934ee 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -2458,7 +2458,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev) > int r; > > DRM_INFO("amdgpu: finishing device.\n"); > - adev->shutdown = true; > if (adev->mode_info.mode_config_initialized) > drm_crtc_force_disable_all(adev->ddev); > > @@ -2466,6 +2465,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) > amdgpu_fence_driver_fini(adev); > amdgpu_fbdev_fini(adev); > r = amdgpu_fini(adev); > + adev->shutdown = true; > if (adev->firmware.gpu_info_fw) { > release_firmware(adev->firmware.gpu_info_fw); > adev->firmware.gpu_info_fw = NULL; > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx >
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