dra7xx: weston: add patches for weston 1.11
[AGL/meta-agl.git] / meta-agl-bsp / meta-ti / recipes-arago / weston / weston / 0001-compositor-drm-fix-hotplug-weston-termination-proble.patch
diff --git a/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-compositor-drm-fix-hotplug-weston-termination-proble.patch b/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-compositor-drm-fix-hotplug-weston-termination-proble.patch
new file mode 100644 (file)
index 0000000..fde38d5
--- /dev/null
@@ -0,0 +1,112 @@
+From 8497d95cc77af9bbdbbce03878e9fd273d94ba7f Mon Sep 17 00:00:00 2001
+From: Eric Ruei <e-ruei1@ti.com>
+Date: Wed, 7 Dec 2016 15:25:25 -0500
+Subject: [PATCH] compositor-drm: fix hotplug weston termination problem
+
+The weston_compositor_exit() is always invoked at function update_outputs()
+if all connector ids are greater than 31 because the 32-bit b->connector_allocator
+will be zero. Need to increase the size of both crtc_allocator and
+connector_allocator from 32-bit to 64-bit until a better solution is implemented.
+
+Upstream-Status: Submitted [wayland-devel@lists.freedesktop.org]
+
+Signed-off-by: Eric Ruei <e-ruei1@ti.com>
+---
+ src/compositor-drm.c | 30 +++++++++++++++---------------
+ 1 file changed, 15 insertions(+), 15 deletions(-)
+
+diff --git a/src/compositor-drm.c b/src/compositor-drm.c
+index 6485b39..e4d889f 100644
+--- a/src/compositor-drm.c
++++ b/src/compositor-drm.c
+@@ -103,8 +103,8 @@ struct drm_backend {
+       struct gbm_device *gbm;
+       uint32_t *crtcs;
+       int num_crtcs;
+-      uint32_t crtc_allocator;
+-      uint32_t connector_allocator;
++      uint64_t crtc_allocator;
++      uint64_t connector_allocator;
+       struct wl_listener session_listener;
+       uint32_t format;
+@@ -1360,8 +1360,8 @@ drm_output_destroy(struct weston_output *output_base)
+                      &output->connector_id, 1, &origcrtc->mode);
+       drmModeFreeCrtc(origcrtc);
+-      b->crtc_allocator &= ~(1 << output->crtc_id);
+-      b->connector_allocator &= ~(1 << output->connector_id);
++      b->crtc_allocator &= ~(1ULL << output->crtc_id);
++      b->connector_allocator &= ~(1ULL << output->connector_id);
+       if (b->use_pixman) {
+               drm_output_fini_pixman(output);
+@@ -1842,8 +1842,8 @@ find_crtc_for_connector(struct drm_backend *b,
+               drmModeFreeEncoder(encoder);
+               for (i = 0; i < resources->count_crtcs; i++) {
+-                      if (possible_crtcs & (1 << i) &&
+-                          !(b->crtc_allocator & (1 << resources->crtcs[i])))
++                      if (possible_crtcs & (1ULL << i) &&
++                          !(b->crtc_allocator & (1ULL << resources->crtcs[i])))
+                               return i;
+               }
+       }
+@@ -2404,9 +2404,9 @@ create_output_for_connector(struct drm_backend *b,
+       output->crtc_id = resources->crtcs[i];
+       output->pipe = i;
+-      b->crtc_allocator |= (1 << output->crtc_id);
++      b->crtc_allocator |= (1ULL << output->crtc_id);
+       output->connector_id = connector->connector_id;
+-      b->connector_allocator |= (1 << output->connector_id);
++      b->connector_allocator |= (1ULL << output->connector_id);
+       output->original_crtc = drmModeGetCrtc(b->drm.fd, output->crtc_id);
+       output->dpms_prop = drm_get_prop(b->drm.fd, connector, "DPMS");
+@@ -2511,8 +2511,8 @@ err_free:
+       }
+       drmModeFreeCrtc(output->original_crtc);
+-      b->crtc_allocator &= ~(1 << output->crtc_id);
+-      b->connector_allocator &= ~(1 << output->connector_id);
++      b->crtc_allocator &= ~(1ULL << output->crtc_id);
++      b->connector_allocator &= ~(1ULL << output->connector_id);
+       free(output);
+       return -1;
+@@ -2658,7 +2658,7 @@ update_outputs(struct drm_backend *b, struct udev_device *drm_device)
+       drmModeRes *resources;
+       struct drm_output *output, *next;
+       int x = 0, y = 0;
+-      uint32_t connected = 0, disconnects = 0;
++      uint64_t connected = 0, disconnects = 0;
+       int i;
+       resources = drmModeGetResources(b->drm.fd);
+@@ -2680,9 +2680,9 @@ update_outputs(struct drm_backend *b, struct udev_device *drm_device)
+                       continue;
+               }
+-              connected |= (1 << connector_id);
++              connected |= (1ULL << connector_id);
+-              if (!(b->connector_allocator & (1 << connector_id))) {
++              if (!(b->connector_allocator & (1ULL << connector_id))) {
+                       struct weston_output *last =
+                               container_of(b->compositor->output_list.prev,
+                                            struct weston_output, link);
+@@ -2707,8 +2707,8 @@ update_outputs(struct drm_backend *b, struct udev_device *drm_device)
+       if (disconnects) {
+               wl_list_for_each_safe(output, next, &b->compositor->output_list,
+                                     base.link) {
+-                      if (disconnects & (1 << output->connector_id)) {
+-                              disconnects &= ~(1 << output->connector_id);
++                      if (disconnects & (1ULL << output->connector_id)) {
++                              disconnects &= ~(1ULL << output->connector_id);
+                               weston_log("connector %d disconnected\n",
+                                      output->connector_id);
+                               drm_output_destroy(&output->base);
+-- 
+1.9.1
+