From: Luben Tuikov <luben.tuikov@amd.com>
To: Liu ChengZhe <ChengZhe.Liu@amd.com>, amd-gfx@lists.freedesktop.org
Cc: "Jack Xiao" <Jack.Xiao@amd.com>, "Feifei Xu" <Feifei.Xu@amd.com>,
"Kevin Wang" <Kevin1.Wang@amd.com>,
"Deucher Alexander" <Alexander.Deucher@amd.com>,
"Xiaojie Yuan" <xiaojie.yuan@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"Hawking Zhang" <Hawking.Zhang@amd.com>
Subject: Re: [PATCH] drm/amdgpu: fix PSP autoload twice in FLR
Date: Mon, 27 Jul 2020 15:16:21 -0400 [thread overview]
Message-ID: <20d36e20-ddeb-9ec3-4eeb-25fd2843657f@amd.com> (raw)
In-Reply-To: <20200727110342.401382-1-ChengZhe.Liu@amd.com>
On 2020-07-27 7:03 a.m., Liu ChengZhe wrote:
> the block->status.hw = false assignment will overwrite PSP's previous
> hw status, which will cause PSP execute resume operation after hw init.
>
> Signed-off-by: Liu ChengZhe <ChengZhe.Liu@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 62ecac97fbd2..88c681957d39 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2574,6 +2574,10 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
> AMD_IP_BLOCK_TYPE_IH,
> };
>
> + for (i = 0; i < adev->num_ip_blocks; i++) {
> + adev->ip_blocks[i].status.hw = false;
> + }
> +
Braces surrounding a single statement block are unnecessary
and "checkpatch" complains about it. Just remote the braces
around a single statement block in loops.
Regards,
Luben
> for (i = 0; i < ARRAY_SIZE(ip_order); i++) {
> int j;
> struct amdgpu_ip_block *block;
> @@ -2581,7 +2585,6 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
> for (j = 0; j < adev->num_ip_blocks; j++) {
> block = &adev->ip_blocks[j];
>
> - block->status.hw = false;
> if (block->version->type != ip_order[i] ||
> !block->status.valid)
> continue;
>
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next prev parent reply other threads:[~2020-07-27 19:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-27 11:03 [PATCH] drm/amdgpu: fix PSP autoload twice in FLR Liu ChengZhe
2020-07-27 19:16 ` Luben Tuikov [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-07-29 8:50 Liu ChengZhe
2020-07-29 14:18 ` Luben Tuikov
2020-07-28 2:29 Liu ChengZhe
2020-07-28 18:04 ` Luben Tuikov
2020-07-28 18:48 ` Luben Tuikov
2020-07-29 8:44 ` Liu, Cheng Zhe
2020-07-24 9:28 Liu ChengZhe
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