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drm/amdgpu: rework userq fence signal processing

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Move more code into a common userq function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2026-04-20 16:08:35 +02:00 committed by Alex Deucher
parent 721ee897a0
commit 12f52fab11
7 changed files with 19 additions and 48 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
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@ -205,6 +205,19 @@ void amdgpu_userq_start_hang_detect_work(struct amdgpu_usermode_queue *queue)
msecs_to_jiffies(timeout_ms));
}
void amdgpu_userq_process_fence_irq(struct amdgpu_device *adev, u32 doorbell)
{
struct xarray *xa = &adev->userq_doorbell_xa;
struct amdgpu_usermode_queue *queue;
unsigned long flags;
xa_lock_irqsave(xa, flags);
queue = xa_load(xa, doorbell);
if (queue)
amdgpu_userq_fence_driver_process(queue->fence_drv);
xa_unlock_irqrestore(xa, flags);
}
static void amdgpu_userq_init_hang_detect_work(struct amdgpu_usermode_queue *queue)
{
INIT_DELAYED_WORK(&queue->hang_detect_work, amdgpu_userq_hang_detect_work);

1
drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
View File

@ -156,6 +156,7 @@ void amdgpu_userq_reset_work(struct work_struct *work);
void amdgpu_userq_pre_reset(struct amdgpu_device *adev);
int amdgpu_userq_post_reset(struct amdgpu_device *adev, bool vram_lost);
void amdgpu_userq_start_hang_detect_work(struct amdgpu_usermode_queue *queue);
void amdgpu_userq_process_fence_irq(struct amdgpu_device *adev, u32 doorbell);
int amdgpu_userq_input_va_validate(struct amdgpu_device *adev,
struct amdgpu_usermode_queue *queue,

10
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
View File

@ -6528,15 +6528,7 @@ static int gfx_v11_0_eop_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: CP EOP\n");
if (adev->enable_mes && doorbell_offset) {
struct amdgpu_usermode_queue *queue;
struct xarray *xa = &adev->userq_doorbell_xa;
unsigned long flags;
xa_lock_irqsave(xa, flags);
queue = xa_load(xa, doorbell_offset);
if (queue)
amdgpu_userq_fence_driver_process(queue->fence_drv);
xa_unlock_irqrestore(xa, flags);
amdgpu_userq_process_fence_irq(adev, doorbell_offset);
} else {
me_id = (entry->ring_id & 0x0c) >> 2;
pipe_id = (entry->ring_id & 0x03) >> 0;

10
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
View File

@ -4859,15 +4859,7 @@ static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: CP EOP\n");
if (adev->enable_mes && doorbell_offset) {
struct xarray *xa = &adev->userq_doorbell_xa;
struct amdgpu_usermode_queue *queue;
unsigned long flags;
xa_lock_irqsave(xa, flags);
queue = xa_load(xa, doorbell_offset);
if (queue)
amdgpu_userq_fence_driver_process(queue->fence_drv);
xa_unlock_irqrestore(xa, flags);
amdgpu_userq_process_fence_irq(adev, doorbell_offset);
} else {
me_id = (entry->ring_id & 0x0c) >> 2;
pipe_id = (entry->ring_id & 0x03) >> 0;

11
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
View File

@ -3688,16 +3688,7 @@ static int gfx_v12_1_eop_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: CP EOP\n");
if (adev->enable_mes && doorbell_offset) {
struct xarray *xa = &adev->userq_doorbell_xa;
struct amdgpu_usermode_queue *queue;
unsigned long flags;
xa_lock_irqsave(xa, flags);
queue = xa_load(xa, doorbell_offset);
if (queue)
amdgpu_userq_fence_driver_process(queue->fence_drv);
xa_unlock_irqrestore(xa, flags);
amdgpu_userq_process_fence_irq(adev, doorbell_offset);
} else {
me_id = (entry->ring_id & 0x0c) >> 2;
pipe_id = (entry->ring_id & 0x03) >> 0;

11
drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
View File

@ -1662,17 +1662,8 @@ static int sdma_v6_0_process_fence_irq(struct amdgpu_device *adev,
u32 doorbell_offset = entry->src_data[0];
if (adev->enable_mes && doorbell_offset) {
struct amdgpu_usermode_queue *queue;
struct xarray *xa = &adev->userq_doorbell_xa;
unsigned long flags;
doorbell_offset >>= SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;
xa_lock_irqsave(xa, flags);
queue = xa_load(xa, doorbell_offset);
if (queue)
amdgpu_userq_fence_driver_process(queue->fence_drv);
xa_unlock_irqrestore(xa, flags);
amdgpu_userq_process_fence_irq(adev, doorbell_offset);
}
return 0;

11
drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
View File

@ -1594,17 +1594,8 @@ static int sdma_v7_0_process_fence_irq(struct amdgpu_device *adev,
u32 doorbell_offset = entry->src_data[0];
if (adev->enable_mes && doorbell_offset) {
struct xarray *xa = &adev->userq_doorbell_xa;
struct amdgpu_usermode_queue *queue;
unsigned long flags;
doorbell_offset >>= SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;
xa_lock_irqsave(xa, flags);
queue = xa_load(xa, doorbell_offset);
if (queue)
amdgpu_userq_fence_driver_process(queue->fence_drv);
xa_unlock_irqrestore(xa, flags);
amdgpu_userq_process_fence_irq(adev, doorbell_offset);
}
return 0;