From: Alex Deucher <alexander.deucher@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 30/42] drm/amdgpu: simplify VCN reset helper
Date: Wed, 14 Jan 2026 11:47:15 -0500 [thread overview]
Message-ID: <20260114164727.15367-31-alexander.deucher@amd.com> (raw)
In-Reply-To: <20260114164727.15367-1-alexander.deucher@amd.com>
Remove the wrapper function.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 41 ++++++++-----------------
1 file changed, 13 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index d22c8980fa42b..4de5c8b9a4cc4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -1481,19 +1481,27 @@ int vcn_set_powergating_state(struct amdgpu_ip_block *ip_block,
}
/**
- * amdgpu_vcn_reset_engine - Reset a specific VCN engine
- * @ring: Pointer to the VCN ring
- * @timedout_fence: fence that timed out
+ * amdgpu_vcn_ring_reset - Reset a VCN ring
+ * @ring: ring to reset
+ * @vmid: vmid of guilty job
+ * @timedout_fence: fence of timed out job
*
+ * This helper is for VCN blocks without unified queues because
+ * resetting the engine resets all queues in that case. With
+ * unified queues we have one queue per engine.
* Returns: 0 on success, or a negative error code on failure.
*/
-static int amdgpu_vcn_reset_engine(struct amdgpu_ring *ring,
- struct amdgpu_fence *timedout_fence)
+int amdgpu_vcn_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
int r, i;
+ if (adev->vcn.inst[ring->me].using_unified_queue)
+ return -EINVAL;
+
mutex_lock(&vinst->engine_reset_mutex);
/* Stop the scheduler's work queue for the dec and enc rings if they are running.
* This ensures that no new tasks are submitted to the queues while
@@ -1537,29 +1545,6 @@ static int amdgpu_vcn_reset_engine(struct amdgpu_ring *ring,
return r;
}
-/**
- * amdgpu_vcn_ring_reset - Reset a VCN ring
- * @ring: ring to reset
- * @vmid: vmid of guilty job
- * @timedout_fence: fence of timed out job
- *
- * This helper is for VCN blocks without unified queues because
- * resetting the engine resets all queues in that case. With
- * unified queues we have one queue per engine.
- * Returns: 0 on success, or a negative error code on failure.
- */
-int amdgpu_vcn_ring_reset(struct amdgpu_ring *ring,
- unsigned int vmid,
- struct amdgpu_fence *timedout_fence)
-{
- struct amdgpu_device *adev = ring->adev;
-
- if (adev->vcn.inst[ring->me].using_unified_queue)
- return -EINVAL;
-
- return amdgpu_vcn_reset_engine(ring, timedout_fence);
-}
-
int amdgpu_vcn_reg_dump_init(struct amdgpu_device *adev,
const struct amdgpu_hwip_reg_entry *reg, u32 count)
{
--
2.52.0
next prev parent reply other threads:[~2026-01-14 16:48 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-14 16:46 [PATCH 00/42] Improvements for IB handling V2 Alex Deucher
2026-01-14 16:46 ` [PATCH 01/42] drm/amdgpu/job: use GFP_ATOMIC while in gpu reset Alex Deucher
2026-01-14 16:46 ` [PATCH 02/42] drm/amdgpu/vpe: switch to using job for IBs Alex Deucher
2026-01-14 16:46 ` [PATCH 03/42] drm/amdgpu/gfx6: " Alex Deucher
2026-01-14 16:46 ` [PATCH 04/42] drm/amdgpu/gfx7: " Alex Deucher
2026-01-14 16:46 ` [PATCH 05/42] drm/amdgpu/gfx8: " Alex Deucher
2026-01-14 16:46 ` [PATCH 06/42] drm/amdgpu/gfx9: " Alex Deucher
2026-01-14 16:46 ` [PATCH 07/42] drm/amdgpu/gfx9.4.2: " Alex Deucher
2026-01-14 16:46 ` [PATCH 08/42] drm/amdgpu/gfx9.4.3: " Alex Deucher
2026-01-14 16:46 ` [PATCH 09/42] drm/amdgpu/gfx10: " Alex Deucher
2026-01-14 16:46 ` [PATCH 10/42] drm/amdgpu/gfx11: " Alex Deucher
2026-01-14 16:46 ` [PATCH 11/42] drm/amdgpu/gfx12: " Alex Deucher
2026-01-14 16:46 ` [PATCH 12/42] drm/amdgpu/gfx12.1: " Alex Deucher
2026-01-14 16:46 ` [PATCH 13/42] drm/amdgpu/si_dma: " Alex Deucher
2026-01-14 16:46 ` [PATCH 14/42] drm/amdgpu/cik_sdma: " Alex Deucher
2026-01-14 16:47 ` [PATCH 15/42] drm/amdgpu/sdma2.4: " Alex Deucher
2026-01-14 16:47 ` [PATCH 16/42] drm/amdgpu/sdma3: " Alex Deucher
2026-01-14 16:47 ` [PATCH 17/42] drm/amdgpu/sdma4: " Alex Deucher
2026-01-14 16:47 ` [PATCH 18/42] drm/amdgpu/sdma4.4.2: " Alex Deucher
2026-01-14 16:47 ` [PATCH 19/42] drm/amdgpu/sdma5: " Alex Deucher
2026-01-14 16:47 ` [PATCH 20/42] drm/amdgpu/sdma5.2: " Alex Deucher
2026-01-14 16:47 ` [PATCH 21/42] drm/amdgpu/sdma6: " Alex Deucher
2026-01-14 16:47 ` [PATCH 22/42] drm/amdgpu/sdma7: " Alex Deucher
2026-01-14 16:47 ` [PATCH 23/42] drm/amdgpu/sdma7.1: " Alex Deucher
2026-01-14 16:47 ` [PATCH 24/42] drm/amdgpu: require a job to schedule an IB Alex Deucher
2026-01-14 16:47 ` [PATCH 25/42] drm/amdgpu: rename amdgpu_fence_driver_guilty_force_completion() Alex Deucher
2026-01-14 16:47 ` [PATCH 26/42] drm/amdgpu: mark fences with errors before ring reset Alex Deucher
2026-01-14 16:47 ` [PATCH 27/42] drm/amdgpu: don't call drm_sched_stop/start() in asic reset Alex Deucher
2026-01-14 16:47 ` [PATCH 28/42] drm/amdgpu: drop drm_sched_increase_karma() Alex Deucher
2026-01-14 16:47 ` [PATCH 29/42] drm/amdgpu: plumb timedout fence through to force completion Alex Deucher
2026-01-14 16:47 ` Alex Deucher [this message]
2026-01-14 16:47 ` [PATCH 31/42] drm/amdgpu: change function signature for emit_pipeline_sync() Alex Deucher
2026-01-14 16:47 ` [PATCH 32/42] drm/amdgpu: drop extra parameter for vm_flush Alex Deucher
2026-01-14 16:47 ` [PATCH 33/42] drm/amdgpu: move need_ctx_switch into amdgpu_job Alex Deucher
2026-01-14 16:47 ` [PATCH 34/42] drm/amdgpu: store vm flush state in amdgpu_job Alex Deucher
2026-01-14 16:47 ` [PATCH 35/42] drm/amdgpu: split fence init and emit logic Alex Deucher
2026-01-14 16:47 ` [PATCH 36/42] drm/amdgpu: split vm flush and vm flush " Alex Deucher
2026-01-14 16:47 ` [PATCH 37/42] drm/amdgpu: split ib schedule and ib " Alex Deucher
2026-01-14 16:47 ` [PATCH 38/42] drm/amdgpu: move drm sched stop/start into amdgpu_job_timedout() Alex Deucher
2026-01-14 16:47 ` [PATCH 39/42] drm/amdgpu: add an all_instance_rings_reset ring flag Alex Deucher
2026-01-14 16:47 ` [PATCH 40/42] drm/amdgpu: add helper to save and restore ring state Alex Deucher
2026-01-14 16:47 ` [PATCH 41/42] drm/amdgpu: rework reset reemit handling Alex Deucher
2026-01-14 16:47 ` [PATCH 42/42] drm/amdgpu: simplify per queue reset code Alex Deucher
2026-01-14 20:47 ` [PATCH 00/42] Improvements for IB handling V2 Alex Deucher
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