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backend-drm: More failure reasons

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Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2022-01-21 18:50:05 +00:00
parent 231a67ff8c
commit e9c792ed64
3 changed files with 37 additions and 12 deletions
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18
libweston/backend-drm/drm-internal.h
View File

@ -232,12 +232,18 @@ enum wdrm_crtc_property {
*/
enum try_view_on_plane_failure_reasons {
FAILURE_REASONS_NONE = 0,
FAILURE_REASONS_FORCE_RENDERER = (1 << 0),
FAILURE_REASONS_FB_FORMAT_INCOMPATIBLE = (1 << 1),
FAILURE_REASONS_DMABUF_MODIFIER_INVALID = (1 << 2),
FAILURE_REASONS_ADD_FB_FAILED = (1 << 3),
FAILURE_REASONS_NO_PLANES_AVAILABLE = (1 << 4),
FAILURE_REASONS_PLANES_REJECTED = (1 << 5),
FAILURE_REASONS_FORCE_RENDERER = 1 << 0,
FAILURE_REASONS_FB_FORMAT_INCOMPATIBLE = 1 << 1,
FAILURE_REASONS_DMABUF_MODIFIER_INVALID = 1 << 2,
FAILURE_REASONS_ADD_FB_FAILED = 1 << 3,
FAILURE_REASONS_NO_PLANES_AVAILABLE = 1 << 4,
FAILURE_REASONS_PLANES_REJECTED = 1 << 5,
FAILURE_REASONS_INADEQUATE_CONTENT_PROTECTION = 1 << 6,
FAILURE_REASONS_INCOMPATIBLE_TRANSFORM = 1 << 7,
FAILURE_REASONS_NO_BUFFER = 1 << 8,
FAILURE_REASONS_BUFFER_TYPE = 1 << 9,
FAILURE_REASONS_GLOBAL_ALPHA = 1 << 10,
FAILURE_REASONS_NO_GBM = 1 << 11,
};
/**

26
libweston/backend-drm/fb.c
View File

@ -525,18 +525,29 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
struct drm_fb *fb;
struct drm_plane *plane;
if (ev->alpha != 1.0f)
if (ev->alpha != 1.0f) {
*try_view_on_plane_failure_reasons |=
FAILURE_REASONS_GLOBAL_ALPHA;
return NULL;
}
if (!drm_view_transform_supported(ev, &output->base))
if (!drm_view_transform_supported(ev, &output->base)) {
*try_view_on_plane_failure_reasons |=
FAILURE_REASONS_INCOMPATIBLE_TRANSFORM;
return NULL;
}
if (ev->surface->protection_mode == WESTON_SURFACE_PROTECTION_MODE_ENFORCED &&
ev->surface->desired_protection > output->base.current_protection)
ev->surface->desired_protection > output->base.current_protection) {
*try_view_on_plane_failure_reasons |=
FAILURE_REASONS_INADEQUATE_CONTENT_PROTECTION;
return NULL;
}
if (!buffer)
if (!buffer) {
*try_view_on_plane_failure_reasons |= FAILURE_REASONS_NO_BUFFER;
return NULL;
}
if (buffer->backend_private) {
buf_fb = buffer->backend_private;
@ -550,8 +561,10 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
wl_signal_add(&buffer->destroy_signal, &buf_fb->buffer_destroy_listener);
/* GBM is used for dmabuf import as well as from client wl_buffer. */
if (!b->gbm)
if (!b->gbm) {
*try_view_on_plane_failure_reasons |= FAILURE_REASONS_NO_GBM;
goto unsuitable;
}
if (buffer->type == WESTON_BUFFER_DMABUF) {
fb = drm_fb_get_from_dmabuf(buffer->dmabuf, b, is_opaque,
@ -568,10 +581,13 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
fb = drm_fb_get_from_bo(bo, b, is_opaque, BUFFER_CLIENT);
if (!fb) {
*try_view_on_plane_failure_reasons |=
(1 << FAILURE_REASONS_ADD_FB_FAILED);
gbm_bo_destroy(bo);
goto unsuitable;
}
} else {
*try_view_on_plane_failure_reasons |= FAILURE_REASONS_BUFFER_TYPE;
goto unsuitable;
}

5
libweston/backend-drm/state-propose.c
View File

@ -484,8 +484,11 @@ drm_output_find_plane_for_view(struct drm_output_state *state,
fb = drm_fb_get_from_view(state, ev,
&pnode->try_view_on_plane_failure_reasons);
if (!fb)
if (!fb) {
drm_debug(b, "\t\t\t[view] couldn't get FB for view: 0x%lx\n",
(unsigned long) pnode->try_view_on_plane_failure_reasons);
return NULL;
}
possible_plane_mask = fb->plane_mask;
}