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,
greg k-h
