Cc: Zhang, Hawking ; amd-gfx@lists.freedesktop.org
; Cui, Flora ; Xu, Feifei
; Tuikov, Luben ; Chen, Guchun
; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Official Use Only - Internal Distribution Only]
Hi Alex,
If we don't skip DCN in nv_
@lists.freedesktop.org
; Cui, Flora ; Xu, Feifei
; Tuikov, Luben ; Chen, Guchun
; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Official Use Only - Internal Distribution Only]
Hi Alex,
If we don't skip DCN in nv_set_ip_blocks, I find below
ucher
Sent: Tuesday, November 3, 2020 1:49
To: Deucher, Alexander
Cc: Yin, Tianci (Rico) ; Zhang, Hawking
; amd-gfx@lists.freedesktop.org
; Cui, Flora ; Xu, Feifei
; Tuikov, Luben ; Chen, Guchun
; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
he display
> code handle it automatically since there will be no displays in the atombios
> object table. We didn't do anything special for display with the polaris
> blockchain cards.
>
> Alex
>
> ________________
> From: Zhang, Hawking
> Sent:
d-gfx@lists.freedesktop.org
Cc: Tuikov, Luben ; Chen, Guchun ;
Cui, Flora ; Xu, Feifei ; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Public Use]
Thanks very much Hawking!
Hi Alex,
The amdgpu_device_ip_get_ip_block() depends on the adev->i
20 22:18
To: Zhang, Hawking ; Yin, Tianci (Rico)
; amd-gfx@lists.freedesktop.org
Cc: Tuikov, Luben ; Chen, Guchun ;
Cui, Flora ; Xu, Feifei ; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Public Use]
Maybe it would be easier to check if the
Cc: Tuikov, Luben ; Deucher, Alexander
; Chen, Guchun ; Cui, Flora
; Xu, Feifei ; Long, Gang
Subject: RE: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Public Use]
[AMD Public Use]
I see, thanks for the clarifying. The patch is
Reviewed-by: Hawking Zhang
gards,
Hawking
From: Yin, Tianci (Rico)
Sent: Friday, October 30, 2020 20:05
To: Zhang, Hawking ; amd-gfx@lists.freedesktop.org
Cc: Tuikov, Luben ; Deucher, Alexander
; Chen, Guchun ; Cui, Flora
; Xu, Feifei ; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headles
Zhang, Hawking would like to recall the message, "[PATCH] drm/amdgpu: fix NULL
pointer crash on navi10 headless SKU".
___
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
: Friday, October 30, 2020 20:05
To: Zhang, Hawking ; amd-gfx@lists.freedesktop.org
Cc: Tuikov, Luben ; Deucher, Alexander
; Chen, Guchun ; Cui, Flora
; Xu, Feifei ; Long, Gang
Subject: Re: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Public Use]
Hi Hawking
-gfx@lists.freedesktop.org
Cc: Tuikov, Luben ; Deucher, Alexander
; Chen, Guchun ; Cui, Flora
; Xu, Feifei ; Long, Gang
; Yin, Tianci (Rico)
Subject: RE: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
[AMD Public Use]
I'm not sure I get your point on cha
i Yin
Sent: Friday, October 30, 2020 19:32
To: amd-gfx@lists.freedesktop.org
Cc: Tuikov, Luben ; Deucher, Alexander
; Zhang, Hawking ; Chen,
Guchun ; Cui, Flora ; Xu, Feifei
; Long, Gang ; Yin, Tianci (Rico)
Subject: [PATCH] drm/amdgpu: fix NULL pointer crash on navi10 headless SKU
From: "Tianci.Yin"
The crash caused by the NULL pointer of
adev->ddev.mode_config.funcs in drm_kms_helper_hotplug_event(),
but this function should not be called on headless SKU.
Fix the mismatch between the return value of
amdgpu_device_has_dc_support() and the real DCN supporting
state to avoi
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