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, 11 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index e91ac6811990..b83a7dc2f5a9 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -692,8 +692,18 @@ struct crtc_trigger_info {
 	enum trigger_delay delay;
 };
 
-struct dc_crtc_timing {
+enum vrr_state {
+	VRR_STATE_OFF = 0,
+	VRR_STATE_VARIABLE,
+	VRR_STATE_FIXED,
+};
 
+struct dc_crtc_timing_adjust {
+	uint32_t v_total_min;
+	uint32_t v_total_max;
+};
+
+struct dc_crtc_timing {
 	uint32_t h_total;
 	uint32_t h_border_left;
 	uint32_t h_addressable;