drm/amd/display: Add vrr_active_variable to dc_stream_update

[WHY]
The display driver on some OSes need to track it in order to
perform memory clock switching decisions.

[HOW]
Propagate the vrr active state to dirty bit so that on mode set it
disables dynamic memory clock switching.
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Harry VanZyllDeJong <harry.vanzylldejong@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -2652,6 +2652,9 @@ static void copy_stream_update_to_stream(struct dc *dc,
 	if (update->allow_freesync)
 		stream->allow_freesync = *update->allow_freesync;
 
+	if (update->vrr_active_variable)
+		stream->vrr_active_variable = *update->vrr_active_variable;
+
 	if (update->crtc_timing_adjust)
 		stream->adjust = *update->crtc_timing_adjust;
 

drivers/gpu/drm/amd/display/dc/dc_stream.h

@@ -304,6 +304,7 @@ struct dc_stream_update {
 	bool *dpms_off;
 	bool integer_scaling_update;
 	bool *allow_freesync;
+	bool *vrr_active_variable;
 
 	struct colorspace_transform *gamut_remap;
 	enum dc_color_space *output_color_space;

drivers/gpu/drm/amd/display/modules/freesync/freesync.c

@@ -1374,7 +1374,7 @@ unsigned long long mod_freesync_calc_field_rate_from_timing(
 	return field_rate_in_uhz;
 }
 
-bool mod_freesync_get_freesync_enabled(struct mod_vrr_params *pVrr, struct dc_stream_state *const pStream)
+bool mod_freesync_get_freesync_enabled(struct mod_vrr_params *pVrr)
 {
 	return (pVrr->state != VRR_STATE_UNSUPPORTED) && (pVrr->state != VRR_STATE_DISABLED);
 }

drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h

@@ -195,7 +195,6 @@ unsigned int mod_freesync_calc_v_total_from_refresh(
 		unsigned int refresh_in_uhz);
 
 // Returns true when FreeSync is supported and enabled (even if it is inactive)
-bool mod_freesync_get_freesync_enabled(struct mod_vrr_params *pVrr,
-		struct dc_stream_state *const pStream);
+bool mod_freesync_get_freesync_enabled(struct mod_vrr_params *pVrr);
 
 #endif