> -----Original Message-----
> From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
> Sent: Tuesday, November 30, 2021 04:13
> To: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Tuikov, Luben <Luben.Tuikov@xxxxxxx>
> Subject: Re: [PATCH] drm/amdgpu/gfx9: switch to golden tsc registers for
> renoir+
>
> On Mon, Nov 29, 2021 at 12:25:26PM -0600, Mario Limonciello wrote:
> > From: Alex Deucher <alexander.deucher@xxxxxxx>
> >
> > commit 53af98c091bc ("drm/amdgpu/gfx9: switch to golden tsc registers
> > for renoir+")
> >
> > Renoir and newer gfx9 APUs have new TSC register that is
> > not part of the gfxoff tile, so it can be read without
> > needing to disable gfx off.
> >
> > Acked-by: Luben Tuikov <luben.tuikov@xxxxxxx>
> > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> > ---
> > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 46 ++++++++++++++++++++-------
> > 1 file changed, 35 insertions(+), 11 deletions(-)
> >
> > This is necessary for s0i3 to work well on GNOME41 which tries to access
> > timestamps during suspend process causing GFX to wake up.
> >
> > Modified to take use ASIC IDs rather than IP version checking
> > Please apply this to both 5.14.y and 5.15.y.
>
> Please note that 5.14.y is end-of-life as the front page of kernel.org
> should show.
>
Thanks, I didn't realize that until now.
