diff options
Diffstat (limited to 'meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-weston1.9.0-Enabling-DRM-backend-with-multiple-displ.patch')
| -rw-r--r-- | meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-weston1.9.0-Enabling-DRM-backend-with-multiple-displ.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-weston1.9.0-Enabling-DRM-backend-with-multiple-displ.patch b/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-weston1.9.0-Enabling-DRM-backend-with-multiple-displ.patch new file mode 100644 index 000000000..3efceb5db --- /dev/null +++ b/meta-agl-bsp/meta-ti/recipes-arago/weston/weston/0001-weston1.9.0-Enabling-DRM-backend-with-multiple-displ.patch @@ -0,0 +1,60 @@ +From 15d9f155fdb3abffc348e81b1560702801994715 Mon Sep 17 00:00:00 2001 +From: Karthik Ramanan <a0393906@ti.com> +Date: Mon, 11 Jan 2016 11:51:30 -0500 +Subject: [PATCH 1/2] weston1.9.0: Enabling DRM backend with multiple displays + +There are three main issues that this patch tries to address + + 1. Black screen when running weston + 2. Support for multiple displays + 3. Handling missing VBlanks + +There is an issue with missing VBlanks for LCD and +HDMI connectors which leads to display not getting refreshed. +This patch can be considered as a workaround. + +Signed-off-by: Karthik Ramanan <a0393906@ti.com> +--- + src/compositor-drm.c | 10 ++++++++-- + 1 file changed, 8 insertions(+), 2 deletions(-) + +diff --git a/src/compositor-drm.c b/src/compositor-drm.c +index 6777bf8..15ddba8 100644 +--- a/src/compositor-drm.c ++++ b/src/compositor-drm.c +@@ -686,7 +686,7 @@ drm_output_repaint(struct weston_output *output_base, + .request.sequence = 1, + }; + +- if ((!s->current && !s->next) || ++ if ((!s->current && !s->next) && + !drm_sprite_crtc_supported(output, s->possible_crtcs)) + continue; + +@@ -847,6 +847,7 @@ page_flip_handler(int fd, unsigned int frame, + { + struct drm_output *output = (struct drm_output *) data; + struct timespec ts; ++ uint32_t bail; + uint32_t flags = PRESENTATION_FEEDBACK_KIND_VSYNC | + PRESENTATION_FEEDBACK_KIND_HW_COMPLETION | + PRESENTATION_FEEDBACK_KIND_HW_CLOCK; +@@ -864,9 +865,14 @@ page_flip_handler(int fd, unsigned int frame, + + output->page_flip_pending = 0; + ++ if(output->vblank_pending) { ++ weston_log("VBlank is pending for connector = %d, frame = %d\n", output->connector_id, frame); ++ bail = 1; ++ } ++ + if (output->destroy_pending) + drm_output_destroy(&output->base); +- else if (!output->vblank_pending) { ++ else if (!output->vblank_pending || bail ) { + ts.tv_sec = sec; + ts.tv_nsec = usec * 1000; + weston_output_finish_frame(&output->base, &ts, flags); +-- +1.9.1 + |