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SubjectRE: [PATCH] drm/amdgpu: resove reboot exception for si oland
Date

> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of
> Zhenneng Li
> Sent: Friday, March 10, 2023 3:40 PM
> To: Deucher, Alexander <Alexander.Deucher@amd.com>
> Cc: David Airlie <airlied@linux.ie>; Pan, Xinhui <Xinhui.Pan@amd.com>;
> linux-kernel@vger.kernel.org; dri-devel@lists.freedesktop.org; Zhenneng Li
> <lizhenneng@kylinos.cn>; amd-gfx@lists.freedesktop.org; Daniel Vetter
> <daniel@ffwll.ch>; Koenig, Christian <Christian.Koenig@amd.com>
> Subject: [PATCH] drm/amdgpu: resove reboot exception for si oland
>
> During reboot test on arm64 platform, it may failure on boot.
>
> The error message are as follows:
> [ 6.996395][ 7] [ T295] [drm:amdgpu_device_ip_late_init [amdgpu]]
> *ERROR*
> late_init of IP block <si_dpm> failed -22
> [ 7.006919][ 7] [ T295] amdgpu 0000:04:00.0: amdgpu_device_ip_late_init
> failed
> [ 7.014224][ 7] [ T295] amdgpu 0000:04:00.0: Fatal error during GPU init
> ---
> drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> index d6d9e3b1b2c0..dee51c757ac0 100644
> --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> @@ -7632,9 +7632,6 @@ static int si_dpm_late_init(void *handle)
> if (!adev->pm.dpm_enabled)
> return 0;
>
> - ret = si_set_temperature_range(adev);
> - if (ret)
> - return ret;

si_set_temperature_range should be platform agnostic. Can you please elaborate more?

Regards,
Guchun

> #if 0 //TODO ?
> si_dpm_powergate_uvd(adev, true);
> #endif
> --
> 2.25.1

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