Commit 4eb10b5b authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: fix incorrect use of amdgpu_irq_add_id in si_dma.c



Adding a second irq source because of a different src_id is actually a
bug.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2ccecaf6
Loading
Loading
Loading
Loading
+0 −4
Original line number Diff line number Diff line
@@ -46,10 +46,6 @@ struct amdgpu_sdma_instance {

struct amdgpu_sdma {
	struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
#ifdef CONFIG_DRM_AMDGPU_SI
	//SI DMA has a difference trap irq number for the second engine
	struct amdgpu_irq_src	trap_irq_1;
#endif
	struct amdgpu_irq_src	trap_irq;
	struct amdgpu_irq_src	illegal_inst_irq;
	int			num_instances;
+8 −19
Original line number Diff line number Diff line
@@ -502,12 +502,14 @@ static int si_dma_sw_init(void *handle)
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	/* DMA0 trap event */
	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224, &adev->sdma.trap_irq);
	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224,
			      &adev->sdma.trap_irq);
	if (r)
		return r;

	/* DMA1 trap event */
	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 244, &adev->sdma.trap_irq_1);
	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 244,
			      &adev->sdma.trap_irq);
	if (r)
		return r;

@@ -649,17 +651,10 @@ static int si_dma_process_trap_irq(struct amdgpu_device *adev,
				      struct amdgpu_irq_src *source,
				      struct amdgpu_iv_entry *entry)
{
	if (entry->src_id == 224)
		amdgpu_fence_process(&adev->sdma.instance[0].ring);

	return 0;
}

static int si_dma_process_trap_irq_1(struct amdgpu_device *adev,
				      struct amdgpu_irq_src *source,
				      struct amdgpu_iv_entry *entry)
{
	else
		amdgpu_fence_process(&adev->sdma.instance[1].ring);

	return 0;
}

@@ -786,11 +781,6 @@ static const struct amdgpu_irq_src_funcs si_dma_trap_irq_funcs = {
	.process = si_dma_process_trap_irq,
};

static const struct amdgpu_irq_src_funcs si_dma_trap_irq_funcs_1 = {
	.set = si_dma_set_trap_irq_state,
	.process = si_dma_process_trap_irq_1,
};

static const struct amdgpu_irq_src_funcs si_dma_illegal_inst_irq_funcs = {
	.process = si_dma_process_illegal_inst_irq,
};
@@ -799,7 +789,6 @@ static void si_dma_set_irq_funcs(struct amdgpu_device *adev)
{
	adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
	adev->sdma.trap_irq.funcs = &si_dma_trap_irq_funcs;
	adev->sdma.trap_irq_1.funcs = &si_dma_trap_irq_funcs_1;
	adev->sdma.illegal_inst_irq.funcs = &si_dma_illegal_inst_irq_funcs;
}