diff options
| author |   Karthik Ramanan <a0393906@ti.com> | 2016-11-18 13:17:53 +0530 |
|---|---|---|
| committer |   Jan-Simon Moeller <jsmoeller@linuxfoundation.org> | 2016-11-22 16:32:17 +0000 |
| commit | 534b92bdada2ec1920cdd9e16d2a5a4c286c4d1c (patch) | |
| tree | 12100ff8ff479ff6651c4e6185e5e0b96ccd571c /meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-udev-seat-restrict-udev-enumeration-to-card0.patch | |
| parent | b678c686af5962c8ceec4517aa27992c9ba2d47b (diff) | |
dra7xx-evm: weston: add changes for AGL home screen
This patch set contains three sets of changes:
* Recipes and patches from meta-arago for weston bringup
* Additional patches to support ivi-shell for dra7xx-evm
* Configuration settings for applications/AGL home screen
Change-Id: I925c1babdf2e825c0f68ec1d57107469f3abef09
Signed-off-by: Karthik Ramanan <a0393906@ti.com>
Diffstat (limited to 'meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-udev-seat-restrict-udev-enumeration-to-card0.patch')
| -rw-r--r-- | meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-udev-seat-restrict-udev-enumeration-to-card0.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-udev-seat-restrict-udev-enumeration-to-card0.patch b/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-udev-seat-restrict-udev-enumeration-to-card0.patch new file mode 100644 index 000000000..515f06c47 --- /dev/null +++ b/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-udev-seat-restrict-udev-enumeration-to-card0.patch @@ -0,0 +1,37 @@ +From e8e7a9f7dfa164a75fdbdca87622a2e13334478a Mon Sep 17 00:00:00 2001 +From: Anand Balagopalakrishnan <anandb@ti.com> +Date: Sat, 23 Jan 2016 22:48:07 +0530 +Subject: [PATCH 1/1] udev-seat: restrict udev enumeration to card0 + +In case of separate GPU and Display devices as found in embedded systems, we +could have modeset node and render node controlled by different drivers. +There is a distinct possibility that udev enumeration returns the DRM device +corresponding to render node as the primary DRM device. + +Obviously, modeset operations cannot be done on the GPU DRM device. + +Restrict the udev enumeration to card0 and ensure that DRM device corresponding +to display is returned as the primary DRM device. + +Upstream-Status: Pending + +Signed-off-by: Anand Balagopalakrishnan <anandb@ti.com> +--- + src/compositor-drm.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/compositor-drm.c b/src/compositor-drm.c +index 6777bf8..59c2cc5 100644 +--- a/src/compositor-drm.c ++++ b/src/compositor-drm.c +@@ -2827,7 +2827,7 @@ find_primary_gpu(struct drm_backend *b, const char *seat) + + e = udev_enumerate_new(b->udev); + udev_enumerate_add_match_subsystem(e, "drm"); +- udev_enumerate_add_match_sysname(e, "card[0-9]*"); ++ udev_enumerate_add_match_sysname(e, "card0"); + + udev_enumerate_scan_devices(e); + drm_device = NULL; +-- +1.7.9.5 |