Re: [PATCH] drm/amdgpu: Check pmops for desired suspend state

2021-07-23 Thread Lazar, Lijo




On 7/22/2021 10:57 AM, Pratik Vishwakarma wrote:

[Why]
User might set mem_sleep as deep and it will result
in amdgpu resume errors.

[How]
Check with pm for default suspend state

Signed-off-by: Pratik Vishwakarma 
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index af1710971ff3..d92196429741 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1468,7 +1468,8 @@ static int amdgpu_pmops_suspend(struct device *dev)
struct amdgpu_device *adev = drm_to_adev(drm_dev);
int r;
  
-	if (amdgpu_acpi_is_s0ix_supported(adev))

+   if (amdgpu_acpi_is_s0ix_supported(adev)
+   && pm_suspend_default_s2idle())


A better way would be to use the exported pm_suspend_target_state - 
(pm_suspend_target_state == PM_SUSPEND_TO_IDLE)


Thanks,
Lijo


adev->in_s0ix = true;
adev->in_s3 = true;
r = amdgpu_device_suspend(drm_dev, true);


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Re: [PATCH] drm/amdgpu: Check pmops for desired suspend state

2021-07-22 Thread Deucher, Alexander
[AMD Official Use Only]

I sent a similar patch out a while ago, but never had a chance to follow up on 
it.  The problem is users might change the default.
https://www.spinics.net/lists/amd-gfx/msg60578.html


Alex


From: Vishwakarma, Pratik 
Sent: Thursday, July 22, 2021 1:27 AM
To: Deucher, Alexander ; 
amd-gfx@lists.freedesktop.org 
Cc: Vishwakarma, Pratik 
Subject: [PATCH] drm/amdgpu: Check pmops for desired suspend state

[Why]
User might set mem_sleep as deep and it will result
in amdgpu resume errors.

[How]
Check with pm for default suspend state

Signed-off-by: Pratik Vishwakarma 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index af1710971ff3..d92196429741 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1468,7 +1468,8 @@ static int amdgpu_pmops_suspend(struct device *dev)
 struct amdgpu_device *adev = drm_to_adev(drm_dev);
 int r;

-   if (amdgpu_acpi_is_s0ix_supported(adev))
+   if (amdgpu_acpi_is_s0ix_supported(adev)
+   && pm_suspend_default_s2idle())
 adev->in_s0ix = true;
 adev->in_s3 = true;
 r = amdgpu_device_suspend(drm_dev, true);
--
2.25.1

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[PATCH] drm/amdgpu: Check pmops for desired suspend state

2021-07-22 Thread Pratik Vishwakarma
[Why]
User might set mem_sleep as deep and it will result
in amdgpu resume errors.

[How]
Check with pm for default suspend state

Signed-off-by: Pratik Vishwakarma 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index af1710971ff3..d92196429741 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1468,7 +1468,8 @@ static int amdgpu_pmops_suspend(struct device *dev)
struct amdgpu_device *adev = drm_to_adev(drm_dev);
int r;
 
-   if (amdgpu_acpi_is_s0ix_supported(adev))
+   if (amdgpu_acpi_is_s0ix_supported(adev)
+   && pm_suspend_default_s2idle())
adev->in_s0ix = true;
adev->in_s3 = true;
r = amdgpu_device_suspend(drm_dev, true);
-- 
2.25.1

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