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release ex mode after hw_init

PATCH New Pixel Ding 3 participants 5 messages Nov 6, 2017 – Nov 9, 2017 2 messages not in the archive

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A message that is not in the archive (sent off-list or not yet received): 1509956320-10208-1-git-send-email-Pixel.Ding-5C7GfCeVMHo@public.gmane.org

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#2 lore raw

PATCH 1/2 drm/amdkfd: initialise kfd inside amdgpu_device_init

From: pding <[email protected]>

Also finalize kfd inside amdgpu_device_fini. kfd device_init needs SRIOV exclusive accessing. Try to gather exclusive accessing to reduce time consuming.

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 5 -----
 2 files changed, 4 insertions(+), 5 deletions(-)
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +4 -0
index 7b7439f..7161af2 100644
@@ -1693,6 +1693,8 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
 	if (r)
 		return r;
 
+	amdgpu_amdkfd_device_probe(adev);
+
 	if (amdgpu_sriov_vf(adev)) {
 		r = amdgpu_virt_request_full_gpu(adev, true);
 		if (r)
@@ -1787,6 +1789,7 @@ static int amdgpu_init(struct amdgpu_device *adev)
 		adev->ip_blocks[i].status.hw = true;
 	}
 
+	amdgpu_amdkfd_device_init(adev);
 	return 0;
 }
 
@@ -1854,6 +1857,7 @@ static int amdgpu_fini(struct amdgpu_device *adev)
 {
 	int i, r;
 
+	amdgpu_amdkfd_device_fini(adev);
 	/* need to disable SMC first */
 	for (i = 0; i < adev->num_ip_blocks; i++) {
 		if (!adev->ip_blocks[i].status.hw)
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +0 -5
index 3e9760d..c5d2419 100644
@@ -63,8 +63,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
 		pm_runtime_forbid(dev->dev);
 	}
 
-	amdgpu_amdkfd_device_fini(adev);
-
 	amdgpu_acpi_fini(adev);
 
 	amdgpu_device_fini(adev);
@@ -170,9 +168,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 				"Error during ACPI methods call\n");
 	}
 
-	amdgpu_amdkfd_device_probe(adev);
-	amdgpu_amdkfd_device_init(adev);
-
 	if (amdgpu_device_is_px(dev)) {
 		pm_runtime_use_autosuspend(dev->dev);
 		pm_runtime_set_autosuspend_delay(dev->dev, 5000);
Signature · 6 lines
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author
#3 lore raw

PATCH 2/2 drm/amdgpu: release exclusive mode after hw_init

In reply to a message not in the archive

From: pding <[email protected]>

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 3 ---
 2 files changed, 4 insertions(+), 3 deletions(-)
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +4 -0
index 7161af2..6f01dda 100644
@@ -1790,6 +1790,10 @@ static int amdgpu_init(struct amdgpu_device *adev)
 	}
 
 	amdgpu_amdkfd_device_init(adev);
+
+	if (amdgpu_sriov_vf(adev))
+		amdgpu_virt_release_full_gpu(adev, true);
+
 	return 0;
 }
 
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +0 -3
index c5d2419..1d56b5b 100644
@@ -177,9 +177,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 		pm_runtime_put_autosuspend(dev->dev);
 	}
 
-	if (amdgpu_sriov_vf(adev))
-		amdgpu_virt_release_full_gpu(adev, true);
-
 out:
 	if (r) {
 		/* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
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#4 lore raw
In reply to a message not in the archive

[+Oded]

Hi Pixel,

Thanks, this looks a lot cleaner. The series is Reviewed-by: Felix Kuehling <[email protected]>. Oded, are you OK with this as well?

Regards,
  Felix

Quoted 10 lines · Pixel Ding

Hi Felix,

Please review.

[PATCH 1/2] drm/amdkfd: initialise kfd inside amdgpu_device_init As you suggested, move kfd init/fini inside amdgpu_device_init. Other changes for KFD interfaces are dropped.

[PATCH 2/2] drm/amdgpu: release exclusive mode after hw_init

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#6 lore raw

Yes, that's fine now

Quoted 4 lines · Felix Kuehling

[+Oded]

Hi Pixel,

Quoted 19 lines

Thanks, this looks a lot cleaner. The series is Reviewed-by: Felix Kuehling <[email protected]>. Oded, are you OK with this as well?

Regards,
Felix

Quoted 10 lines · Pixel Ding

Hi Felix,

Please review.

[PATCH 1/2] drm/amdkfd: initialise kfd inside amdgpu_device_init As you suggested, move kfd init/fini inside amdgpu_device_init. Other changes for KFD interfaces are dropped.

[PATCH 2/2] drm/amdgpu: release exclusive mode after hw_init

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