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

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Message-ID: <08594997-f0df-4996-a387-0276aa6c798d@amd.com>
Date: Fri, 23 Jan 2026 15:05:52 +0100
From: Christian König <christian.koenig@....com>
To: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@....com>,
 Alex Deucher <alexander.deucher@....com>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>
Cc: 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 1/22/26 18:01, Pierre-Eric Pelloux-Prayer 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: Christian König <christian.koenig@....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;
>  }
>