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: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 70b7673..522ef70 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1336,6 +1336,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda
        int i, j;
        bool is_new_pipe_surface[MAX_PIPES];
        const struct dc_surface *new_surfaces[MAX_SURFACES] = { 0 };
+       bool need_apply_clk_constraints = false;
 
        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
                                        || is_new_pipe_surface[j]) {
+                               need_apply_clk_constraints = true;
 
                                if (updates[i].plane_info) {
                                        surface->public.color_space =