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backend-drm: Add failure reasons for failing gbm_bo_import

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And add it to the list of failures triggering a resend of
dmabuf feedback scanout tranches.

Closes https://gitlab.freedesktop.org/wayland/weston/-/issues/614

Signed-off-by: Robert Mader <robert.mader@collabora.com>
(cherry picked from commit 29d480813a)
This commit is contained in:
Robert Mader
2022-04-24 02:36:58 +02:00
committed by Marius Vlad
parent 7b390f1dae
commit 35c6a4b814
3 changed files with 8 additions and 2 deletions
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libweston/backend-drm/drm-internal.h
+1
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@@ -236,6 +236,7 @@ enum try_view_on_plane_failure_reasons {
FAILURE_REASONS_FB_FORMAT_INCOMPATIBLE = (1 << 1),
FAILURE_REASONS_DMABUF_MODIFIER_INVALID = (1 << 2),
FAILURE_REASONS_ADD_FB_FAILED = (1 << 3),
FAILURE_REASONS_GBM_BO_IMPORT_FAILED = (1 << 4)
};
/**
libweston/backend-drm/fb.c
+5 -1
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@@ -276,8 +276,12 @@ drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
fb->bo = gbm_bo_import(backend->gbm, GBM_BO_IMPORT_FD_MODIFIER,
&import_mod, GBM_BO_USE_SCANOUT);
if (!fb->bo)
if (!fb->bo) {
if (try_view_on_plane_failure_reasons)
*try_view_on_plane_failure_reasons |=
FAILURE_REASONS_GBM_BO_IMPORT_FAILED;
goto err_free;
}
fb->width = dmabuf->attributes.width;
fb->height = dmabuf->attributes.height;
libweston/backend-drm/state-propose.c
+2 -1
View File
@@ -602,7 +602,8 @@ dmabuf_feedback_maybe_update(struct drm_backend *b, struct weston_view *ev,
if (try_view_on_plane_failure_reasons &
(FAILURE_REASONS_ADD_FB_FAILED |
FAILURE_REASONS_FB_FORMAT_INCOMPATIBLE |
FAILURE_REASONS_DMABUF_MODIFIER_INVALID))
FAILURE_REASONS_DMABUF_MODIFIER_INVALID |
FAILURE_REASONS_GBM_BO_IMPORT_FAILED))
action_needed |= ACTION_NEEDED_ADD_SCANOUT_TRANCHE;
assert(action_needed != (ACTION_NEEDED_REMOVE_SCANOUT_TRANCHE |