1*4882a593SmuzhiyunFrom 816fbc8f961b04a72f684c4aa74f240972efa3e9 Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com> 3*4882a593SmuzhiyunDate: Mon, 19 Apr 2021 09:40:10 +0800 4*4882a593SmuzhiyunSubject: [PATCH 49/93] HACK: gl-renderer: Fix random hang during hotplug 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunTry to bind to a valid output before attaching buffers for mali. 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> 9*4882a593Smuzhiyun--- 10*4882a593Smuzhiyun libweston/renderer-gl/gl-renderer.c | 4 ++++ 11*4882a593Smuzhiyun 1 file changed, 4 insertions(+) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundiff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c 14*4882a593Smuzhiyunindex 51e7078..5be8e85 100644 15*4882a593Smuzhiyun--- a/libweston/renderer-gl/gl-renderer.c 16*4882a593Smuzhiyun+++ b/libweston/renderer-gl/gl-renderer.c 17*4882a593Smuzhiyun@@ -1909,6 +1909,10 @@ gl_renderer_flush_damage(struct weston_surface *surface, 18*4882a593Smuzhiyun texture_used = false; 19*4882a593Smuzhiyun wl_list_for_each(view, &surface->views, surface_link) { 20*4882a593Smuzhiyun if (view->plane == &surface->compositor->primary_plane) { 21*4882a593Smuzhiyun+ /* HACK: Mali needs a valid context for uploading */ 22*4882a593Smuzhiyun+ if (gr->is_mali_egl && view->output) 23*4882a593Smuzhiyun+ use_output(view->output); 24*4882a593Smuzhiyun+ 25*4882a593Smuzhiyun texture_used = true; 26*4882a593Smuzhiyun break; 27*4882a593Smuzhiyun } 28*4882a593Smuzhiyun-- 29*4882a593Smuzhiyun2.20.1 30*4882a593Smuzhiyun 31