Commit d5526cb9 authored by Daniel Stone's avatar Daniel Stone

compositor-drm: Add blob_id member to drm_mode

For atomic modesetting support, the mode is identified by a blob
property ID, rather than being passed inline. Add a blob_id member to
drm_mode to handle this, including refactoring mode destruction into a
helper function.
Signed-off-by: Daniel Stone's avatarDaniel Stone <daniels@collabora.com>
Reviewed-by: Pekka Paalanen's avatarPekka Paalanen <pekka.paalanen@collabora.co.uk>
parent cd011a6e
......@@ -234,6 +234,7 @@ struct drm_backend {
struct drm_mode {
struct weston_mode base;
drmModeModeInfo mode_info;
uint32_t blob_id;
};
enum drm_fb_type {
......@@ -3368,6 +3369,7 @@ drm_output_add_mode(struct drm_output *output, const drmModeModeInfo *info)
mode->base.refresh = refresh;
mode->mode_info = *info;
mode->blob_id = 0;
if (info->type & DRM_MODE_TYPE_PREFERRED)
mode->base.flags |= WL_OUTPUT_MODE_PREFERRED;
......@@ -3377,6 +3379,18 @@ drm_output_add_mode(struct drm_output *output, const drmModeModeInfo *info)
return mode;
}
/**
* Destroys a mode, and removes it from the list.
*/
static void
drm_output_destroy_mode(struct drm_backend *backend, struct drm_mode *mode)
{
if (mode->blob_id)
drmModeDestroyPropertyBlob(backend->drm.fd, mode->blob_id);
wl_list_remove(&mode->base.link);
free(mode);
}
static int
drm_subpixel_to_wayland(int drm_value)
{
......@@ -4332,10 +4346,8 @@ drm_output_destroy(struct weston_output *base)
}
wl_list_for_each_safe(drm_mode, next, &output->base.mode_list,
base.link) {
wl_list_remove(&drm_mode->base.link);
free(drm_mode);
}
base.link)
drm_output_destroy_mode(b, drm_mode);
if (output->pageflip_timer)
wl_event_source_remove(output->pageflip_timer);
......
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