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path: root/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vega20_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega20_ih.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index 536128447b71..4d719df376a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -334,7 +334,8 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
vega20_setup_retry_doorbell(adev->irq.retry_cam_doorbell_index));
/* Enable IH Retry CAM */
- if (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0))
+ if (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0) ||
+ adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 2))
WREG32_FIELD15(OSSSYS, 0, IH_RETRY_INT_CAM_CNTL_ALDEBARAN,
ENABLE, 1);
else
@@ -526,6 +527,7 @@ static int vega20_ih_early_init(void *handle)
static int vega20_ih_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ bool use_bus_addr = true;
int r;
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_IH, 0,
@@ -533,14 +535,18 @@ static int vega20_ih_sw_init(void *handle)
if (r)
return r;
- r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, true);
+ if ((adev->flags & AMD_IS_APU) &&
+ (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 2)))
+ use_bus_addr = false;
+
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, use_bus_addr);
if (r)
return r;
adev->irq.ih.use_doorbell = true;
adev->irq.ih.doorbell_index = adev->doorbell_index.ih << 1;
- r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, PAGE_SIZE, true);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, PAGE_SIZE, use_bus_addr);
if (r)
return r;
@@ -559,7 +565,7 @@ static int vega20_ih_sw_init(void *handle)
/* initialize ih control registers offset */
vega20_ih_init_register_offset(adev);
- r = amdgpu_ih_ring_init(adev, &adev->irq.ih_soft, PAGE_SIZE, true);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih_soft, PAGE_SIZE, use_bus_addr);
if (r)
return r;