linux-kernel - Re: [PATCH v5 01/10] drm/amdgpu: remove gart_window_lock usage from gmc v12

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Message-ID: <CADnq5_O3dRsUKXiYG=twk+ccvMQVw0G_zt91xjeD1GV2p4fjwA@mail.gmail.com>
Date: Thu, 22 Jan 2026 14:52:39 -0500
From: Alex Deucher <alexdeucher@...il.com>
To: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@....com>
Cc: Alex Deucher <alexander.deucher@....com>, 
	Christian König <christian.koenig@....com>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, amd-gfx@...ts.freedesktop.org, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 01/10] drm/amdgpu: remove gart_window_lock usage from
 gmc v12_1

On Thu, Jan 22, 2026 at 12:17 PM Pierre-Eric Pelloux-Prayer
<pierre-eric.pelloux-prayer@....com> wrote:
>
> Same as what was done in commit 904de683fa5f
> ("drm/amdgpu: remove gart_window_lock usage from gmc v12") for v12.
>
> Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@....com>

Reviewed-by: Alex Deucher <alexander.deucher@....com>

> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
> index ef6e550ce7c3..dc8865c5879c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_1.c
> @@ -345,9 +345,7 @@ static void gmc_v12_1_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
>                 return;
>         }
>
> -       mutex_lock(&adev->mman.gtt_window_lock);
>         gmc_v12_1_flush_vm_hub(adev, vmid, vmhub, 0);
> -       mutex_unlock(&adev->mman.gtt_window_lock);
>         return;
>  }
>
> --
> 2.43.0
>