aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
diff options
context:
space:
mode:
authorMaarten Lankhorst <[email protected]>2025-07-08 14:49:07 +0000
committerMaarten Lankhorst <[email protected]>2025-07-08 14:49:07 +0000
commite21354aea4b4420b53c44e36828607a7c94a994c (patch)
tree003636d3a15eaebe9b948f9f8db6ad9e52a7e12c /drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
parentdrm/tegra: Use dma_buf from GEM object instance (diff)
parentMerge tag 'drm-msm-next-2025-07-05' of https://gitlab.freedesktop.org/drm/msm... (diff)
downloadkernel-e21354aea4b4420b53c44e36828607a7c94a994c.tar.gz
kernel-e21354aea4b4420b53c44e36828607a7c94a994c.zip
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Pull in drm-intel-next for the updates to drm panic handling. Signed-off-by: Maarten Lankhorst <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index a6e612b4a892..42a25150f83a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1318,6 +1318,7 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block)
}
for (i = 0; i < adev->sdma.num_instances; i++) {
+ mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
adev->sdma.instance[i].funcs = &sdma_v5_2_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1451,12 +1452,19 @@ static int sdma_v5_2_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_id = ring->me;
+ int r;
+
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, inst_id);
+ amdgpu_amdkfd_resume(adev, true);
- return amdgpu_sdma_reset_engine(adev, inst_id);
+ return r;
}
static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring)
@@ -1526,7 +1534,10 @@ static int sdma_v5_2_restore_queue(struct amdgpu_ring *ring)
r = sdma_v5_2_gfx_resume_instance(adev, inst_id, true);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
- return r;
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ return 0;
}
static int sdma_v5_2_ring_preempt_ib(struct amdgpu_ring *ring)