[PATCH] drm: amdgpu: fix comment about amdgpu.abmlevel defaults

[Alex Deucher]

Applied.  Thanks!

Alex

On Thu, Oct 24, 2024 at 9:07 AM <jeffbai at aosc.io> wrote:
>
> Since 040fdcde288a2830edc31dd507963d6aadf990d2 ("drm/amdgpu: respect the
> abmlevel module parameter value if it is set"), the default value for
> amdgpu.abmlevel was set to -1, or auto. However, the comment explaining
> the default value was not updated to reflect the change (-1, or auto;
> not
> -1, or disabled).
>
> Clarify that the default value (-1) means auto.
>
> Fixes: 040fdcde288a2830edc31dd507963d6aadf990d2 ("drm/amdgpu: respect
> the abmlevel module parameter value if it is set")
> Reported-by: Ruikai Liu <rickliu2000 at outlook.com>
> Signed-off-by: Mingcong Bai <jeffbai at aosc.io>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 81d9877c8735..b248d7096abc 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -892,7 +892,7 @@ module_param_named(visualconfirm,
> amdgpu_dc_visual_confirm, uint, 0444);
>    * the ABM algorithm, with 1 being the least reduction and 4 being the
> most
>    * reduction.
>    *
> - * Defaults to -1, or disabled. Userspace can only override this level
> after
> + * Defaults to -1, or auto. Userspace can only override this level
> after
>    * boot if it's set to auto.
>    */
>   int amdgpu_dm_abm_level = -1;
> --
> 2.47.0
>