Am 07.12.21 um 08:40 schrieb Quan, Evan:
[AMD Official Use Only]
-----Original Message-----
From: Christian König <ckoenig.leichtzumer...@gmail.com>
Sent: Tuesday, December 7, 2021 3:03 PM
To: Quan, Evan <evan.q...@amd.com>; Deucher, Alexander
<alexander.deuc...@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: don't skip runtime pm get on A+A config

You are looking at outdated code, that stuff is gone by now.
amd-staging-drm-next probably needs a rebase.
Yep, I can see it in the vanilla kernel.
The patch is acked-by: Evan Quan <evan.q...@amd.com>

Thanks.

Alex any objections that I push this to drm-misc-next? It was found while working on changes already upstream in that function and would conflict if we push it through amd-staging-drm-next.

Regards,
Christian.


BR
Evan
And this code was what the check was initially good for. Just skipping the PM
stuff as well on A+A was unintentionally.

Regards,
Christian.

Am 07.12.21 um 02:58 schrieb Quan, Evan:
[AMD Official Use Only]

It seems more jobs(below) other than bumping the runpm counter are
performed.
Are they desired also?

        r = __dma_resv_make_exclusive(bo->tbo.base.resv);
        if (r)
                goto out;

        bo->prime_shared_count++;

BR
Evan
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of
Christian König
Sent: Monday, December 6, 2021 4:46 PM
To: Deucher, Alexander <alexander.deuc...@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Subject: [PATCH] drm/amdgpu: don't skip runtime pm get on A+A config

The runtime PM get was incorrectly added after the check.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
   drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 3 ---
   1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ae6ab93c868b..4896c876ffec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -61,9 +61,6 @@ static int amdgpu_dma_buf_attach(struct dma_buf
*dmabuf,
        if (pci_p2pdma_distance_many(adev->pdev, &attach->dev, 1, true)
<
0)
                attach->peer2peer = false;

-       if (attach->dev->driver == adev->dev->driver)
-               return 0;
-
        r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
        if (r < 0)
                goto out;
--
2.25.1

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