diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index b7968f426862..8bfb3dab46f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -148,6 +148,8 @@ static void amdgpu_irq_callback(struct amdgpu_device *adev, entry.iv_entry = (const uint32_t *)&ih->ring[ring_index]; amdgpu_ih_decode_iv(adev, &entry); + trace_amdgpu_iv(ih - &adev->irq.ih, &entry); + amdgpu_irq_dispatch(adev, &entry); } @@ -175,6 +177,36 @@ irqreturn_t amdgpu_irq_handler(int irq, void *arg) } /** + * amdgpu_irq_handle_ih1 - kick of processing for IH1 + * + * @work: work structure in struct amdgpu_irq + * + * Kick of processing IH ring 1. + */ +static void amdgpu_irq_handle_ih1(struct work_struct *work) +{ + struct amdgpu_device *adev = container_of(work, struct amdgpu_device, + irq.ih1_work); + + amdgpu_ih_process(adev, &adev->irq.ih1, amdgpu_irq_callback); +} + +/** + * amdgpu_irq_handle_ih2 - kick of processing for IH2 + * + * @work: work structure in struct amdgpu_irq + * + * Kick of processing IH ring 2. + */ +static void amdgpu_irq_handle_ih2(struct work_struct *work) +{ + struct amdgpu_device *adev = container_of(work, struct amdgpu_device, + irq.ih2_work); + + amdgpu_ih_process(adev, &adev->irq.ih2, amdgpu_irq_callback); +} + +/** * amdgpu_msi_ok - check whether MSI functionality is enabled * * @adev: amdgpu device pointer (unused) @@ -238,6 +270,9 @@ int amdgpu_irq_init(struct amdgpu_device *adev) amdgpu_hotplug_work_func); } + INIT_WORK(&adev->irq.ih1_work, amdgpu_irq_handle_ih1); + INIT_WORK(&adev->irq.ih2_work, amdgpu_irq_handle_ih2); + adev->irq.installed = true; r = drm_irq_install(adev->ddev, adev->ddev->pdev->irq); if (r) { @@ -367,8 +402,6 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev, bool handled = false; int r; - trace_amdgpu_iv(entry); - if (client_id >= AMDGPU_IRQ_CLIENTID_MAX) { DRM_DEBUG("Invalid client_id in IV: %d\n", client_id); |