* Re: [PATCH v1] drm/amdgpu: Try modify this line into a well-understood code
[not found] <20210402025539.58125-1-zhangzhijie@loongson.cn>
@ 2021-04-02 13:42 ` Christian König
0 siblings, 0 replies; only message in thread
From: Christian König @ 2021-04-02 13:42 UTC (permalink / raw)
To: ZhiJie.Zhang, alexander.deucher, airlied, daniel
Cc: dri-devel, nicholas.kazlauskas, amd-gfx
Am 02.04.21 um 04:55 schrieb ZhiJie.Zhang:
> Signed-off-by: ZhiJie.Zhang <zhangzhijie@loongson.cn>
Good idea. Reviewed-by: Christian König <christian.koenig@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index ad91c0c3c423..f79af5fb61db 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -2709,7 +2709,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
> min(max(phys_ram_gb * 3, min_vm_size), max_size));
> }
>
> - adev->vm_manager.max_pfn = (uint64_t)vm_size << 18;
> + adev->vm_manager.max_pfn = (uint64_t)vm_size << (30 - AMDGPU_GPU_PAGE_SHIFT);
>
> tmp = roundup_pow_of_two(adev->vm_manager.max_pfn);
> if (amdgpu_vm_block_size != -1)
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2021-04-02 13:42 ` [PATCH v1] drm/amdgpu: Try modify this line into a well-understood code Christian König
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