[PATCH AUTOSEL 4.19 14/35] drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f
From: Sasha Levin <sashal@kernel.org>
Date: 2021-05-03 17:00:36
Also in:
amd-gfx, dri-devel, lkml
Subsystem:
drm drivers, radeon and amdgpu drm drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Alex Deucher, Christian König, Linus Torvalds
From: shaoyunl <redacted> [ Upstream commit c8941550aa66b2a90f4b32c45d59e8571e33336e ] This recent change introduce SDMA interrupt info printing with irq->process function. These functions do not require a set function to enable/disable the irq Signed-off-by: shaoyunl <redacted> Reviewed-by: Hawking Zhang <redacted> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 1abf5b5bac9e..18402a6ba8fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c@@ -447,7 +447,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev) for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) { struct amdgpu_irq_src *src = adev->irq.client[i].sources[j]; - if (!src) + if (!src || !src->funcs || !src->funcs->set) continue; for (k = 0; k < src->num_types; k++) amdgpu_irq_update(adev, src, k);
--
2.30.2