> -Original Message-
> From: Lazar, Lijo
> Sent: Tuesday, May 9, 2023 3:29 PM
> To: Chen, Guchun ; amd-
> g...@lists.freedesktop.org; Deucher, Alexander
> ; Zhang, Hawking
> ; Quan, Evan
> Subject: Re: [PATCH] drm/amd/pm: avoid potential UBSAN issue on legacy
&
On 5/9/2023 10:59 AM, Guchun Chen wrote:
Prevent further dpm casting on legacy asics without od_enabled in
amdgpu_dpm_is_overdrive_supported. This can avoid UBSAN complain
in init sequence.
v2: add a macro to check legacy dpm instead of checking asic family/type
Suggested-by: Evan Quan
> -Original Message-
> From: Lazar, Lijo
> Sent: Tuesday, May 9, 2023 11:47 AM
> To: Chen, Guchun ; amd-
> g...@lists.freedesktop.org; Deucher, Alexander
> ; Zhang, Hawking
> ; Quan, Evan
> Subject: Re: [PATCH] drm/amd/pm: avoid potential UBSAN issue on legacy
&
On 5/9/2023 7:12 AM, Guchun Chen wrote:
Prevent further casting on chip MULLINS/KABINI/KAVERI when calling
amdgpu_dpm_is_overdrive_supported, this can avoid UBSAN complain
in init sequence.
Suggested-by: Evan Quan
Signed-off-by: Guchun Chen
---
drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 10
[AMD Official Use Only - General]
Acked-by: Evan Quan
> -Original Message-
> From: Chen, Guchun
> Sent: Tuesday, May 9, 2023 9:43 AM
> To: amd-gfx@lists.freedesktop.org; Deucher, Alexander
> ; Zhang, Hawking
> ; Lazar, Lijo ; Quan, Evan
>
> Cc: Chen, Guchun
> Subject: [PATCH]
