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From: "Zhang, Jerry (Junwei)" <Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
To: "Huang Rui" <ray.huang-5C7GfCeVMHo@public.gmane.org>,
	"Alex Deucher" <alexander.deucher-5C7GfCeVMHo@public.gmane.org>,
	"Christian König" <christian.koenig-5C7GfCeVMHo@public.gmane.org>,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [PATCH v2 1/3] drm/amdgpu: remove superfluous check
Date: Wed, 5 Jul 2017 13:56:28 +0800	[thread overview]
Message-ID: <595C7F8C.4090905@amd.com> (raw)
In-Reply-To: <1499232741-4015-1-git-send-email-ray.huang-5C7GfCeVMHo@public.gmane.org>

the series is
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>

Jerry

On 07/05/2017 01:32 PM, Huang Rui wrote:
> Signed-off-by: Huang Rui <ray.huang@amd.com>
> ---
>
> Changes from V1 -> V2
> - amdgpu_bo_free_kernel is safe even the bo is NULL, so remove the "if" check.
>
> Thanks,
> Ray
>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 15 +++++----------
>   drivers/gpu/drm/amd/amdgpu/psp_v3_1.c   |  8 ++++----
>   2 files changed, 9 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index 79db294..d0104c7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -435,16 +435,11 @@ static int psp_hw_fini(void *handle)
>
>   	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
>
> -	if (psp->tmr_buf)
> -		amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
> -
> -	if (psp->fw_pri_buf)
> -		amdgpu_bo_free_kernel(&psp->fw_pri_bo,
> -				      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
> -
> -	if (psp->fence_buf_bo)
> -		amdgpu_bo_free_kernel(&psp->fence_buf_bo,
> -				      &psp->fence_buf_mc_addr, &psp->fence_buf);
> +	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
> +	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
> +			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
> +	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
> +			      &psp->fence_buf_mc_addr, &psp->fence_buf);
>
>   	kfree(psp->cmd);
>   	psp->cmd = NULL;
> diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
> index 988ebd9..2718e86 100644
> --- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
> +++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
> @@ -341,10 +341,10 @@ int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
>   	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
>   			   0x80000000, 0x80000000, false);
>
> -	if (ring->ring_mem)
> -		amdgpu_bo_free_kernel(&adev->firmware.rbuf,
> -				      &ring->ring_mem_mc_addr,
> -				      (void **)&ring->ring_mem);
> +	amdgpu_bo_free_kernel(&adev->firmware.rbuf,
> +			      &ring->ring_mem_mc_addr,
> +			      (void **)&ring->ring_mem);
> +
>   	return ret;
>   }
>
>
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  parent reply	other threads:[~2017-07-05  5:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-05  5:32 [PATCH v2 1/3] drm/amdgpu: remove superfluous check Huang Rui
     [not found] ` <1499232741-4015-1-git-send-email-ray.huang-5C7GfCeVMHo@public.gmane.org>
2017-07-05  5:32   ` [PATCH v2 2/3] drm/amdgpu: fix missed asd bo free when hw_fini Huang Rui
2017-07-05  5:32   ` [PATCH v2 3/3] drm/amdgpu: make psp cmd buffer as a reserve memory Huang Rui
2017-07-05  5:56   ` Zhang, Jerry (Junwei) [this message]
2017-07-05  7:24   ` [PATCH v2 1/3] drm/amdgpu: remove superfluous check Christian König

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