Commit f4c07f88 authored by Tony Cheng's avatar Tony Cheng Committed by Alex Deucher
Browse files

drm/amd/display: avoid apply_clk_constraints for address update 



- dc_update_surfaces_for_target get called in ISR but apply_clk_constraints allocates memory

Signed-off-by: default avatarTony Cheng <tony.cheng@amd.com>
Reviewed-by: default avatarDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent edbd58af

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

+2 −0
Original line number Original line Diff line number Diff line
@@ -1336,6 +1336,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda 
	int i, j;

	int i, j;

	bool is_new_pipe_surface[MAX_PIPES];

	bool is_new_pipe_surface[MAX_PIPES];

	const struct dc_surface *new_surfaces[MAX_SURFACES] = { 0 };

	const struct dc_surface *new_surfaces[MAX_SURFACES] = { 0 };

	bool need_apply_clk_constraints = false;





	update_surface_trace(dc, updates, surface_count);

	update_surface_trace(dc, updates, surface_count);
@@ -1405,6 +1406,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda 




			if (updates[i].plane_info || updates[i].scaling_info

			if (updates[i].plane_info || updates[i].scaling_info

					|| is_new_pipe_surface[j]) {

					|| is_new_pipe_surface[j]) {

				need_apply_clk_constraints = true;





				if (updates[i].plane_info) {

				if (updates[i].plane_info) {

					surface->public.color_space =

					surface->public.color_space =