drm/amd/display: Return last used DRR VTOTAL from DC

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / display / dc / inc / hw / timing_generator.h

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index a77eb9c..8f06e27 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -227,6 +227,7 @@ struct timing_generator_funcs {
                                        bool enable, const struct dc_crtc_timing *timing);
        void (*set_drr)(struct timing_generator *tg, const struct drr_params *params);
        void (*set_vtotal_min_max)(struct timing_generator *optc, int vtotal_min, int vtotal_max);
+       void (*get_last_used_drr_vtotal)(struct timing_generator *optc, uint32_t *refresh_rate);
        void (*set_static_screen_control)(struct timing_generator *tg,
                                                uint32_t event_triggers,
                                                uint32_t num_frames);