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authorAlex Deucher <alexander.deucher@amd.com>2016-03-29 18:28:50 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:53:37 -0400
commitd766e6a393383c60a55bdcc72586f21a1ff12509 (patch)
tree2850bdf21e89a7bd48c8d08cd7ff6463ad955214 /drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
parent832be4041d4999e008839d12d1efe118da27bd99 (diff)
drm/amdgpu: switch ih handling to two levels (v3)
Newer asics have a two levels of irq ids now: client id - the IP src id - the interrupt src within the IP v2: integrated Christian's comments. v3: fix rebase fail in SI and CIK Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index d9e5aa4a79ef..f0e36240365a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -571,7 +571,9 @@ static const struct amdgpu_irq_src_funcs cgs_irq_funcs = {
.process = cgs_process_irq,
};
-static int amdgpu_cgs_add_irq_source(struct cgs_device *cgs_device, unsigned src_id,
+static int amdgpu_cgs_add_irq_source(void *cgs_device,
+ unsigned client_id,
+ unsigned src_id,
unsigned num_types,
cgs_irq_source_set_func_t set,
cgs_irq_handler_func_t handler,
@@ -597,7 +599,7 @@ static int amdgpu_cgs_add_irq_source(struct cgs_device *cgs_device, unsigned src
irq_params->handler = handler;
irq_params->private_data = private_data;
source->data = (void *)irq_params;
- ret = amdgpu_irq_add_id(adev, src_id, source);
+ ret = amdgpu_irq_add_id(adev, client_id, src_id, source);
if (ret) {
kfree(irq_params);
kfree(source);
@@ -606,16 +608,26 @@ static int amdgpu_cgs_add_irq_source(struct cgs_device *cgs_device, unsigned src
return ret;
}
-static int amdgpu_cgs_irq_get(struct cgs_device *cgs_device, unsigned src_id, unsigned type)
+static int amdgpu_cgs_irq_get(void *cgs_device, unsigned client_id,
+ unsigned src_id, unsigned type)
{
CGS_FUNC_ADEV;
- return amdgpu_irq_get(adev, adev->irq.sources[src_id], type);
+
+ if (!adev->irq.client[client_id].sources)
+ return -EINVAL;
+
+ return amdgpu_irq_get(adev, adev->irq.client[client_id].sources[src_id], type);
}
-static int amdgpu_cgs_irq_put(struct cgs_device *cgs_device, unsigned src_id, unsigned type)
+static int amdgpu_cgs_irq_put(void *cgs_device, unsigned client_id,
+ unsigned src_id, unsigned type)
{
CGS_FUNC_ADEV;
- return amdgpu_irq_put(adev, adev->irq.sources[src_id], type);
+
+ if (!adev->irq.client[client_id].sources)
+ return -EINVAL;
+
+ return amdgpu_irq_put(adev, adev->irq.client[client_id].sources[src_id], type);
}
static int amdgpu_cgs_set_clockgating_state(struct cgs_device *cgs_device,