backend/drm: fallback to drmModeAddFB2
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e07ffaa249
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e8057bb60c
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@ -172,7 +172,8 @@ static bool atomic_crtc_set_cursor(struct wlr_drm_backend *drm,
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atomic_begin(crtc, &atom);
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if (bo) {
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uint32_t fb_id = get_fb_for_bo(bo, plane->drm_format);
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uint32_t fb_id =
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get_fb_for_bo(bo, plane->drm_format, drm->addfb2_modifiers);
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set_plane_props(&atom, plane, crtc->id, fb_id, false);
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} else {
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atomic_add(&atom, plane->id, plane->props.fb_id, 0);
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@ -66,6 +66,9 @@ bool check_drm_features(struct wlr_drm_backend *drm) {
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int ret = drmGetCap(drm->fd, DRM_CAP_TIMESTAMP_MONOTONIC, &cap);
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drm->clock = (ret == 0 && cap == 1) ? CLOCK_MONOTONIC : CLOCK_REALTIME;
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ret = drmGetCap(drm->fd, DRM_CAP_ADDFB2_MODIFIERS, &cap);
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drm->addfb2_modifiers = ret == 0 && cap == 1;
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return true;
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}
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@ -319,7 +322,7 @@ static bool drm_connector_commit(struct wlr_output *output) {
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return false;
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}
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}
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fb_id = get_fb_for_bo(bo, plane->drm_format);
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fb_id = get_fb_for_bo(bo, plane->drm_format, drm->addfb2_modifiers);
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if (fb_id == 0) {
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wlr_log(WLR_ERROR, "get_fb_for_bo failed");
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return false;
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@ -332,7 +335,7 @@ static bool drm_connector_commit(struct wlr_output *output) {
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return false;
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}
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fb_id = get_fb_for_bo(bo, gbm_bo_get_format(bo));
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fb_id = get_fb_for_bo(bo, gbm_bo_get_format(bo), drm->addfb2_modifiers);
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if (fb_id == 0) {
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wlr_log(WLR_ERROR, "get_fb_for_bo failed");
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return false;
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@ -462,7 +465,7 @@ static void drm_connector_start_renderer(struct wlr_drm_connector *conn) {
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struct gbm_bo *bo = get_drm_surface_front(
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drm->parent ? &plane->mgpu_surf : &plane->surf);
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uint32_t fb_id = get_fb_for_bo(bo, plane->drm_format);
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uint32_t fb_id = get_fb_for_bo(bo, plane->drm_format, drm->addfb2_modifiers);
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struct wlr_drm_mode *mode = (struct wlr_drm_mode *)conn->output.current_mode;
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if (drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, &mode->drm_mode)) {
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@ -887,7 +890,7 @@ static bool drm_connector_schedule_frame(struct wlr_output *output) {
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return true;
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}
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uint32_t fb_id = get_fb_for_bo(bo, plane->drm_format);
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uint32_t fb_id = get_fb_for_bo(bo, plane->drm_format, drm->addfb2_modifiers);
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if (!drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, NULL)) {
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return false;
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}
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@ -178,7 +178,8 @@ static void free_fb(struct gbm_bo *bo, void *data) {
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}
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}
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uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format) {
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uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format,
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bool with_modifiers) {
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uint32_t id = (uintptr_t)gbm_bo_get_user_data(bo);
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if (id) {
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return id;
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@ -192,11 +193,18 @@ uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format) {
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uint32_t handles[4] = {gbm_bo_get_handle(bo).u32};
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uint32_t strides[4] = {gbm_bo_get_stride(bo)};
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uint32_t offsets[4] = {gbm_bo_get_offset(bo, 0)};
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uint64_t modifiers[4] = {gbm_bo_get_modifier(bo)};
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if (drmModeAddFB2WithModifiers(fd, width, height, drm_format,
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handles, strides, offsets, modifiers, &id, DRM_MODE_FB_MODIFIERS)) {
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wlr_log_errno(WLR_ERROR, "Unable to add DRM framebuffer");
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if (with_modifiers && gbm_bo_get_modifier(bo) != DRM_FORMAT_MOD_INVALID) {
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uint64_t modifiers[4] = {gbm_bo_get_modifier(bo)};
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if (drmModeAddFB2WithModifiers(fd, width, height, drm_format, handles,
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strides, offsets, modifiers, &id, DRM_MODE_FB_MODIFIERS)) {
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wlr_log_errno(WLR_ERROR, "Unable to add DRM framebuffer");
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}
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} else {
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if (drmModeAddFB2(fd, width, height, drm_format, handles, strides,
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offsets, &id, 0)) {
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wlr_log_errno(WLR_ERROR, "Unable to add DRM framebuffer");
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}
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}
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gbm_bo_set_user_data(bo, (void *)(uintptr_t)id, free_fb);
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@ -72,6 +72,7 @@ struct wlr_drm_backend {
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struct wlr_drm_backend *parent;
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const struct wlr_drm_interface *iface;
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clockid_t clock;
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bool addfb2_modifiers;
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int fd;
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@ -14,7 +14,8 @@ void parse_edid(struct wlr_output *restrict output, size_t len,
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// Returns the string representation of a DRM output type
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const char *conn_get_name(uint32_t type_id);
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// Returns the DRM framebuffer id for a gbm_bo
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uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format);
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uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format,
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bool with_modifiers);
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// Part of match_obj
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enum {
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