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drm/amd/display: To support Replay frame skip mode

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[Why & How]
The change is to optimize the Replay power saving by
reducing the refresh rate with frame skipping mode

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Chuntao Tso <chunttso@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chuntao Tso
2025-10-31 10:02:51 +08:00
committed by Alex Deucher
parent 45de10d2d9
commit f3f48d6ce5
9 changed files with 65 additions and 15 deletions
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5
drivers/gpu/drm/amd/display/modules/power/power_helpers.h
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@@ -60,6 +60,11 @@ void set_replay_coasting_vtotal(struct dc_link *link,
void set_replay_defer_update_coasting_vtotal(struct dc_link *link,
enum replay_coasting_vtotal_type type,
uint32_t vtotal);
void set_replay_frame_skip_number(struct dc_link *link,
enum replay_coasting_vtotal_type type,
uint32_t coasting_vtotal_refresh_rate_Mhz,
uint32_t flicker_free_refresh_rate_Mhz,
bool is_defer);
void update_replay_coasting_vtotal_from_defer(struct dc_link *link,
enum replay_coasting_vtotal_type type);
void set_replay_low_rr_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal);