On Mon, May 22, 2023 at 12:59:26PM +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Record the default values as preparation for exposing the sysfs controls.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxxx>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/intel_gt_types.h | 3 +++
> drivers/gpu/drm/i915/gt/intel_rps.c | 2 ++
> 2 files changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
> index f08c2556aa25..1b22d7a50665 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
> @@ -83,6 +83,9 @@ enum intel_submission_method {
> struct gt_defaults {
> u32 min_freq;
> u32 max_freq;
> +
> + u8 rps_up_threshold;
> + u8 rps_down_threshold;
> };
>
> enum intel_gt_type {
> diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
> index 791097eb9bfd..333abc8f7ecb 100644
> --- a/drivers/gpu/drm/i915/gt/intel_rps.c
> +++ b/drivers/gpu/drm/i915/gt/intel_rps.c
> @@ -2016,7 +2016,9 @@ void intel_rps_init(struct intel_rps *rps)
>
> /* Set default thresholds in % */
> rps->power.up_threshold = 95;
> + rps_to_gt(rps)->defaults.rps_up_threshold = rps->power.up_threshold;
> rps->power.down_threshold = 85;
> + rps_to_gt(rps)->defaults.rps_down_threshold = rps->power.down_threshold;
>
> /* Finally allow us to boost to max by default */
> rps->boost_freq = rps->max_freq;
> --
> 2.39.2
>
