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* [PATCH 1/3] drm/amdgpu: enable software ih ring for vega20 ih block
@ 2020-12-21  5:42 Hawking Zhang
  2020-12-21  5:42 ` [PATCH 2/3] drm/amdgpu: set ih soft ring enabled flag for vega and navi Hawking Zhang
  2020-12-21  5:42 ` [PATCH 3/3] drm/amdgpu: de-initialize software ih ring Hawking Zhang
  0 siblings, 2 replies; 4+ messages in thread
From: Hawking Zhang @ 2020-12-21  5:42 UTC (permalink / raw)
  To: amd-gfx, Feifei Xu, Christian König; +Cc: Hawking Zhang

software ih ring will be used as a workaround
in case hardware ih ring 1 and ring 2 don't work

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index 4c7bbd0b63c6..a1d4d67d5ee1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -357,6 +357,9 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
 	if (ret)
 		return ret;
 
+	if (adev->irq.ih_soft.ring_size)
+		adev->irq.ih_soft.enabled = true;
+
 	return 0;
 }
 
@@ -554,6 +557,10 @@ 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);
+	if (r)
+		return r;
+
 	r = amdgpu_irq_init(adev);
 
 	return r;
-- 
2.17.1

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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/3] drm/amdgpu: set ih soft ring enabled flag for vega and navi
  2020-12-21  5:42 [PATCH 1/3] drm/amdgpu: enable software ih ring for vega20 ih block Hawking Zhang
@ 2020-12-21  5:42 ` Hawking Zhang
  2020-12-21  5:42 ` [PATCH 3/3] drm/amdgpu: de-initialize software ih ring Hawking Zhang
  1 sibling, 0 replies; 4+ messages in thread
From: Hawking Zhang @ 2020-12-21  5:42 UTC (permalink / raw)
  To: amd-gfx, Feifei Xu, Christian König; +Cc: Hawking Zhang

software ih ring is enabled in vega10 and navi
ih block by default.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 3 +++
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 580a325f08b4..04cc41b82661 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -370,6 +370,9 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
 	/* enable wptr force update for self int */
 	force_update_wptr_for_self_int(adev, 0, 8, true);
 
+	if (adev->irq.ih_soft.ring_size)
+		adev->irq.ih_soft.enabled = true;
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index b1d94421c8d1..1581113477cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -307,6 +307,9 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
 	if (ret)
 		return ret;
 
+	if (adev->irq.ih_soft.ring_size)
+		adev->irq.ih_soft.enabled = true;
+
 	return 0;
 }
 
-- 
2.17.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 3/3] drm/amdgpu: de-initialize software ih ring
  2020-12-21  5:42 [PATCH 1/3] drm/amdgpu: enable software ih ring for vega20 ih block Hawking Zhang
  2020-12-21  5:42 ` [PATCH 2/3] drm/amdgpu: set ih soft ring enabled flag for vega and navi Hawking Zhang
@ 2020-12-21  5:42 ` Hawking Zhang
  2020-12-21  6:43   ` Xu, Feifei
  1 sibling, 1 reply; 4+ messages in thread
From: Hawking Zhang @ 2020-12-21  5:42 UTC (permalink / raw)
  To: amd-gfx, Feifei Xu, Christian König; +Cc: Hawking Zhang

tear down software ih ring and its state.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 1 +
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 1 +
 drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 04cc41b82661..060357625504 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -584,6 +584,7 @@ static int navi10_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 1581113477cf..88626d83e07b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -524,6 +524,7 @@ static int vega10_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index a1d4d67d5ee1..5487262527aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -571,6 +571,7 @@ static int vega20_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
-- 
2.17.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* RE: [PATCH 3/3] drm/amdgpu: de-initialize software ih ring
  2020-12-21  5:42 ` [PATCH 3/3] drm/amdgpu: de-initialize software ih ring Hawking Zhang
@ 2020-12-21  6:43   ` Xu, Feifei
  0 siblings, 0 replies; 4+ messages in thread
From: Xu, Feifei @ 2020-12-21  6:43 UTC (permalink / raw)
  To: Zhang, Hawking, amd-gfx@lists.freedesktop.org, Koenig, Christian

[AMD Official Use Only - Internal Distribution Only]



Series is
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>

-----Original Message-----
From: Zhang, Hawking <Hawking.Zhang@amd.com> 
Sent: 2020年12月21日 下午 1:43
To: amd-gfx@lists.freedesktop.org; Xu, Feifei <Feifei.Xu@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>
Cc: Zhang, Hawking <Hawking.Zhang@amd.com>
Subject: [PATCH 3/3] drm/amdgpu: de-initialize software ih ring

tear down software ih ring and its state.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 1 +  drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 1 +  drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 04cc41b82661..060357625504 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -584,6 +584,7 @@ static int navi10_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih); diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 1581113477cf..88626d83e07b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -524,6 +524,7 @@ static int vega10_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih); diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index a1d4d67d5ee1..5487262527aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -571,6 +571,7 @@ static int vega20_ih_sw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
 	amdgpu_ih_ring_fini(adev, &adev->irq.ih);
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-12-21  6:43 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-12-21  5:42 [PATCH 1/3] drm/amdgpu: enable software ih ring for vega20 ih block Hawking Zhang
2020-12-21  5:42 ` [PATCH 2/3] drm/amdgpu: set ih soft ring enabled flag for vega and navi Hawking Zhang
2020-12-21  5:42 ` [PATCH 3/3] drm/amdgpu: de-initialize software ih ring Hawking Zhang
2020-12-21  6:43   ` Xu, Feifei

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