drm/amd/display: Add variable refresh rate parameters to DC structures

Time stamping will be part of surface, and will be updated when address is flipped.
FreeSync parameters will be attached to stream, as it adjusts the timing dynamically.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 8811b6f86bff..9441305d3ab5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -521,6 +521,24 @@ struct audio_info {
 	struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
 };
 
+struct vrr_params {
+	enum vrr_state state;
+	uint32_t window_min;
+	uint32_t window_max;
+	uint32_t inserted_frame_duration_in_us;
+	uint32_t frames_to_insert;
+	uint32_t frame_counter;
+};
+
+#define DC_PLANE_UPDATE_TIMES_MAX 10
+
+struct dc_plane_flip_time {
+	unsigned int time_elapsed_in_us[DC_PLANE_UPDATE_TIMES_MAX];
+	unsigned int index;
+	unsigned int prev_update_time_in_us;
+};
+
+// Will combine with vrr_params at some point.
 struct freesync_context {
 	bool supported;
 	bool enabled;