Re: questions about smu_mode2_reset_is_support and smu_v13_0_init_display_count

["Dr. David Alan Gilbert" <linux@treblig.org>]

* Feng, Kenneth (Kenneth.Feng@amd.com) wrote:
> [AMD Official Use Only - AMD Internal Distribution Only]
> 
> Hello Dave,

Hi Kenneth,
  Thanks for the reply.

> smu_v13_0_init_display_count() is obsolete on smu13 series. It will be removed.
> Secondly, with cod evolving, all of below can be removed as well.
>   sienna_cichlid_is_mode2_reset_supported,
>   aldebaran_is_mode2_reset_supported,
>   smu_v13_0_6_is_mode2_reset_supported

Great, I've sent a series to delete all those, see 20250507170145.102508-1-linux@treblig.org

Dave

> Thanks.
> 
> 
> 
> -----Original Message-----
> From: Dr. David Alan Gilbert <linux@treblig.org>
> Sent: Wednesday, May 7, 2025 8:32 AM
> To: Deucher, Alexander <Alexander.Deucher@amd.com>; Feng, Kenneth <Kenneth.Feng@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>
> Cc: amd-gfx@lists.freedesktop.org; linux-kernel@vger.kernel.org
> Subject: questions about smu_mode2_reset_is_support and smu_v13_0_init_display_count
> 
> Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding.
> 
> 
> Hi,
>   I noticed two functions that are unused but I wasn't sure what to do with them:
> 
> smu_v13_0_init_display_count() isn't called/wired up, where as the
> v11 version is wired up:
> 
>  drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
>      3574:      .init_display_count = smu_v11_0_init_display_count,
> 
> so is v13 really unused or should it be wired up in a similar way?
> 
> secondly, smu_mode2_reset_is_support() is uncalled, but it's the only caller through the mode2_reset_is_support() function pointer; so if smu_mode2_reset_is_support() was deleted, does it then make sense to clean up all of
>   sienna_cichlid_is_mode2_reset_supported,
>   aldebaran_is_mode2_reset_supported,
>   smu_v13_0_6_is_mode2_reset_supported
> 
> which that function pointer is sett to.
> 
> Thanks in advance,
> 
> Dave
> 
> --
>  -----Open up your eyes, open up your mind, open up your code -------
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 -----Open up your eyes, open up your mind, open up your code -------   
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\        dave @ treblig.org |                               | In Hex /
 \ _________________________|_____ http://www.treblig.org   |_______/