From: Tony Cheng Date: Wed, 7 Dec 2016 02:22:17 +0000 (-0500) Subject: drm/amd/display: avoid apply_clk_constraints for address update X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f4c07f88cc30e77d2431b5bcf95a05e0ee6f3482;p=linux.git 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 Reviewed-by: Dmytro Laktyushkin Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 70b7673993b2b..522ef70475643 100644 --- 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 =