*To:* Zhu, Rex
> *Cc:* Deucher, Alexander; Quan, Evan; amd-gfx@lists.freedesktop.org
>
> *Subject:* Re: [PATCH 3/3] drm/amd/pp: Add gfx power status check support
> on Rv/Vega12
>
> Does anything use it? Might be useful for debugging, but I guess you'd
> probably use something like umr
Subject: Re: [PATCH 3/3] drm/amd/pp: Add gfx power status check support on
Rv/Vega12
Does anything use it? Might be useful for debugging, but I guess you'd
probably use something like umr in that case.
Alex
On Tue, Jul 31, 2018 at 9:15 PM, Zhu, Rex
mailto:rex@amd.com>> wrot
switch, i do not think the status
> reported to user is reliable. It means user was told the gfx is on but
> actually it may switches to gfxoff already.
>
>
> Regards,
>
> Evan
>
>
> ------------------
> *From:* amd-gfx on behalf of Rex
> Zhu
> *Sent:* Sunday, July 29, 2018 7:42:27 PM
n; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/3] drm/amd/pp: Add gfx power status check support on
Rv/Vega12
> It means user was told the gfx is on but actually it may switches to gfxoff
> already.
Correct.
So if the gfx is off, user should disable gfx off feature before they
mean it is safe to visit the registers through mmio.
Best Regards
Rex
From: Quan, Evan
Sent: Monday, July 30, 2018 9:31 AM
To: Zhu, Rex; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/3] drm/amd/pp: Add gfx power status check support on
Rv/Vega12
Since th
29, 2018 7:42:27 PM
To: amd-gfx@lists.freedesktop.org
Cc: Zhu, Rex
Subject: [PATCH 3/3] drm/amd/pp: Add gfx power status check support on Rv/Vega12
As gfx off is supported on Rv/Vega12, so this check is
helpful and necessary when visit gfx regesiter via mmio.
Signed-off-by: Rex Zhu
---
drivers
As gfx off is supported on Rv/Vega12, so this check is
helpful and necessary when visit gfx regesiter via mmio.
Signed-off-by: Rex Zhu
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 10 +++
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 31 +-
2 files chan
