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drm/amdgpu: Fix SDMA engine reset logic

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The scheduler should restart only if the reset operation
succeeds  This ensures that new tasks are only submitted
to the queues after a successful reset.

Fixes: 4c02f73016 ("drm/amdgpu: Introduce conditional user queue suspension for SDMA resets")
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jesse.Zhang <Jesse.zhang@amd.com>
Reviewed-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jesse.zhang@amd.com 2025-03-17 09:14:36 +08:00 committed by Alex Deucher
parent 1cfeb60e6e
commit cc63bcfd14
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
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@ -609,7 +609,7 @@ int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id, b
* if they were stopped by this function. This allows new tasks
* to be submitted to the queues after the reset is complete.
*/
if (ret) {
if (!ret) {
if (gfx_sched_stopped && amdgpu_ring_sched_ready(gfx_ring)) {
drm_sched_wqueue_start(&gfx_ring->sched);
}