diff options
Diffstat (limited to '0001-compositor-drm-Release-current-next-fb-when-deactiva.patch')
| -rw-r--r-- | 0001-compositor-drm-Release-current-next-fb-when-deactiva.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/0001-compositor-drm-Release-current-next-fb-when-deactiva.patch b/0001-compositor-drm-Release-current-next-fb-when-deactiva.patch new file mode 100644 index 000000000000..c94efc1bc75b --- /dev/null +++ b/0001-compositor-drm-Release-current-next-fb-when-deactiva.patch @@ -0,0 +1,53 @@ +From f2da0e2f686ee16ddd3a4e92e06ef3a55ec80472 Mon Sep 17 00:00:00 2001 +From: "Miguel A. Vico" <mvicomoya@nvidia.com> +Date: Tue, 4 Apr 2017 14:39:47 -0700 +Subject: [PATCH 1/9] compositor-drm: Release current & next fb when + deactivating the session +X-NVConfidentiality: public + +With + + commit 47224cc9312fef05c1a523ea0da0a1aae66f100d + Author: Daniel Stone <daniels@collabora.com> + Date: Sat Nov 5 08:04:07 2016 +0000 + + compositor-drm: Delete drm_backend_set_modes + +we stopped forcing a modeset when restoring the session. The motivation +was that we would use a stale fb, so better to let the next repaint +handle it. + +However, if drm_output::current != NULL, we won't issue a modeset upon +repaint. + +This change releases both drm_output::current and drm_output::next when +deactivating the current session. This ensures the very first repaint +after restoring the session will issue a modeset. + +Signed-off-by: Miguel A Vico Moya <mvicomoya@nvidia.com> +--- + libweston/compositor-drm.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c +index 8e1e788f..63153271 100644 +--- a/libweston/compositor-drm.c ++++ b/libweston/compositor-drm.c +@@ -3164,6 +3164,14 @@ session_notify(struct wl_listener *listener, void *data) + wl_list_for_each(output, &compositor->output_list, base.link) { + output->base.repaint_needed = false; + drmModeSetCursor(b->drm.fd, output->crtc_id, 0, 0, 0); ++ if (output->fb_current != NULL) { ++ drm_fb_unref(output->fb_current); ++ output->fb_current = NULL; ++ } ++ if (output->fb_pending != NULL) { ++ drm_fb_unref(output->fb_pending); ++ output->fb_pending = NULL; ++ } + } + + output = container_of(compositor->output_list.next, +-- +2.13.3 + |