if (r == -ENOENT) {
card->async_hotplug = true;
r = 0;
- log_debug("grdrm: %s: plane %u removed during resync", card->base.name, plane->object.id);
+ log_debug("grdrm: %s: plane %u removed during resync",
+ card->base.name, plane->object.id);
} else {
- log_debug("grdrm: %s: cannot retrieve plane %u: %m", card->base.name, plane->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot retrieve plane %u: %m",
+ card->base.name, plane->object.id);
}
return r;
if (r == -ENOENT) {
card->async_hotplug = true;
r = 0;
- log_debug("grdrm: %s: connector %u removed during resync", card->base.name, connector->object.id);
+ log_debug("grdrm: %s: connector %u removed during resync",
+ card->base.name, connector->object.id);
} else {
- log_debug("grdrm: %s: cannot retrieve connector %u: %m", card->base.name, connector->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot retrieve connector %u: %m",
+ card->base.name, connector->object.id);
}
return r;
if (r == -ENOENT) {
card->async_hotplug = true;
r = 0;
- log_debug("grdrm: %s: encoder %u removed during resync", card->base.name, encoder->object.id);
+ log_debug("grdrm: %s: encoder %u removed during resync",
+ card->base.name, encoder->object.id);
} else {
- log_debug("grdrm: %s: cannot retrieve encoder %u: %m", card->base.name, encoder->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot retrieve encoder %u: %m",
+ card->base.name, encoder->object.id);
}
return r;
if (r == -ENOENT) {
card->async_hotplug = true;
r = 0;
- log_debug("grdrm: %s: crtc %u removed during resync", card->base.name, crtc->object.id);
+ log_debug("grdrm: %s: crtc %u removed during resync",
+ card->base.name, crtc->object.id);
} else {
- log_debug("grdrm: %s: cannot retrieve crtc %u: %m", card->base.name, crtc->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot retrieve crtc %u: %m",
+ card->base.name, crtc->object.id);
}
return r;
r = ioctl(card->fd, DRM_IOCTL_MODE_SETCRTC, &set_crtc);
if (r < 0) {
r = -errno;
- log_debug("grdrm: %s: cannot set crtc %" PRIu32 ": %m",
- card->base.name, crtc->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot set crtc %" PRIu32 ": %m",
+ card->base.name, crtc->object.id);
grdrm_card_async(card, r);
return;
assert(basefb);
assert(pipe);
- if (!crtc->applied && !grdrm_modes_compatible(&crtc->kern.mode, &crtc->set.mode))
+ if (!crtc->applied) {
+ if (!grdrm_modes_compatible(&crtc->kern.mode, &crtc->set.mode))
+ return 0;
+
+ /* TODO: Theoretically, we should be able to page-flip to our
+ * framebuffer here. We didn't perform any deep modeset, but the
+ * DRM driver is really supposed to reject our page-flip in case
+ * the FB is not compatible. We then properly fall back to a
+ * deep modeset.
+ * As it turns out, drivers don't to this. Therefore, we need to
+ * perform a full modeset on enter now. We might avoid this in
+ * the future with fixed drivers.. */
+
return 0;
+ }
fb = fb_from_base(basefb);
* possible to see whether cards support page-flipping, so
* avoid logging on each frame. */
if (r != -EINVAL)
- log_debug("grdrm: %s: cannot schedule page-flip on crtc %" PRIu32 ": %m",
- card->base.name, crtc->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot schedule page-flip on crtc %" PRIu32 ": %m",
+ card->base.name, crtc->object.id);
if (grdrm_card_async(card, r))
return r;
r = ioctl(card->fd, DRM_IOCTL_MODE_SETCRTC, &set_crtc);
if (r < 0) {
r = -errno;
- log_debug("grdrm: %s: cannot shutdown crtc %" PRIu32 ": %m",
- card->base.name, crtc->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot shutdown crtc %" PRIu32 ": %m",
+ card->base.name, crtc->object.id);
grdrm_card_async(card, r);
return;
r = ioctl(card->fd, DRM_IOCTL_MODE_SETCRTC, &set_crtc);
if (r < 0) {
r = -errno;
- log_debug("grdrm: %s: cannot restore crtc %" PRIu32 ": %m",
- card->base.name, crtc->object.id);
+ log_debug_errno(errno, "grdrm: %s: cannot restore crtc %" PRIu32 ": %m",
+ card->base.name, crtc->object.id);
grdrm_card_async(card, r);
return;
r = ioctl(card->fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb);
if (r < 0) {
- r = -errno;
- log_debug("grdrm: %s: cannot create dumb buffer %" PRIu32 "x%" PRIu32": %m",
- card->base.name, fb->base.width, fb->base.height);
+ r = negative_errno();
+ log_debug_errno(errno, "grdrm: %s: cannot create dumb buffer %" PRIu32 "x%" PRIu32": %m",
+ card->base.name, fb->base.width, fb->base.height);
return r;
}
r = ioctl(card->fd, DRM_IOCTL_MODE_MAP_DUMB, &map_dumb);
if (r < 0) {
- r = -errno;
- log_debug("grdrm: %s: cannot map dumb buffer %" PRIu32 "x%" PRIu32": %m",
- card->base.name, fb->base.width, fb->base.height);
+ r = negative_errno();
+ log_debug_errno(errno, "grdrm: %s: cannot map dumb buffer %" PRIu32 "x%" PRIu32": %m",
+ card->base.name, fb->base.width, fb->base.height);
return r;
}
fb->base.maps[0] = mmap(0, fb->sizes[0], PROT_WRITE, MAP_SHARED, card->fd, map_dumb.offset);
if (fb->base.maps[0] == MAP_FAILED) {
- r = -errno;
- log_debug("grdrm: %s: cannot memory-map dumb buffer %" PRIu32 "x%" PRIu32": %m",
- card->base.name, fb->base.width, fb->base.height);
+ r = negative_errno();
+ log_debug_errno(errno, "grdrm: %s: cannot memory-map dumb buffer %" PRIu32 "x%" PRIu32": %m",
+ card->base.name, fb->base.width, fb->base.height);
return r;
}
r = ioctl(card->fd, DRM_IOCTL_MODE_ADDFB2, &add_fb);
if (r < 0) {
- r = -errno;
- log_debug("grdrm: %s: cannot add framebuffer %" PRIu32 "x%" PRIu32": %m",
- card->base.name, fb->base.width, fb->base.height);
+ r = negative_errno();
+ log_debug_errno(errno, "grdrm: %s: cannot add framebuffer %" PRIu32 "x%" PRIu32": %m",
+ card->base.name, fb->base.width, fb->base.height);
return r;
}
if (fb->id > 0 && fb->card->fd >= 0) {
r = ioctl(fb->card->fd, DRM_IOCTL_MODE_RMFB, fb->id);
if (r < 0)
- log_debug("grdrm: %s: cannot delete framebuffer %" PRIu32 ": %m",
- fb->card->base.name, fb->id);
+ log_debug_errno(errno, "grdrm: %s: cannot delete framebuffer %" PRIu32 ": %m",
+ fb->card->base.name, fb->id);
}
for (i = 0; i < ELEMENTSOF(fb->handles); ++i) {
destroy_dumb.handle = fb->handles[i];
r = ioctl(fb->card->fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb);
if (r < 0)
- log_debug("grdrm: %s: cannot destroy dumb-buffer %" PRIu32 ": %m",
- fb->card->base.name, fb->handles[i]);
+ log_debug_errno(errno, "grdrm: %s: cannot destroy dumb-buffer %" PRIu32 ": %m",
+ fb->card->base.name, fb->handles[i]);
}
}
r = ioctl(card->fd, DRM_IOCTL_MODE_GETRESOURCES, &res);
if (r < 0) {
r = -errno;
- log_debug("grdrm: %s: cannot retrieve drm resources: %m", card->base.name);
+ log_debug_errno(errno, "grdrm: %s: cannot retrieve drm resources: %m",
+ card->base.name);
return r;
}
r = ioctl(card->fd, DRM_IOCTL_MODE_GETPLANERESOURCES, &pres);
if (r < 0) {
r = -errno;
- log_debug("grdrm: %s: cannot retrieve drm plane-resources: %m", card->base.name);
+ log_debug_errno(errno, "grdrm: %s: cannot retrieve drm plane-resources: %m",
+ card->base.name);
return r;
}
n = ALIGN_POWER2(max);
if (!n || n > UINT16_MAX) {
- log_debug("grdrm: %s: excessive DRM resource limit: %" PRIu32, card->base.name, max);
+ log_debug("grdrm: %s: excessive DRM resource limit: %" PRIu32,
+ card->base.name, max);
return -ERANGE;
}
* headache to configure on dynamic demands. Therefore, we only
* support it if configured statically beforehand.
*
- * * CRTCs are not created equal. Some might be much more poweful
+ * * CRTCs are not created equal. Some might be much more powerful
* than others, including more advanced plane support. So far, our
* CRTC selection is random. You need to supply static
* configuration if you want special setups. So far, there is no
card->ready = false;
r = grdrm_card_resync(card);
if (r < 0) {
- log_debug("grdrm: %s/%s: cannot re-sync card: %s",
- card->base.session->name, card->base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot re-sync card: %m",
+ card->base.session->name, card->base.name);
return;
}
if (errno == EAGAIN || errno == EINTR)
return 0;
- log_debug("grdrm: %s/%s: read error: %m", card->base.session->name, card->base.name);
+ log_debug_errno(errno, "grdrm: %s/%s: read error: %m",
+ card->base.session->name, card->base.name);
grdrm_card_close(card);
return 0;
}
event = (void*)buf;
if (len < sizeof(*event) || len < event->length) {
- log_debug("grdrm: %s/%s: truncated event", card->base.session->name, card->base.name);
+ log_debug("grdrm: %s/%s: truncated event",
+ card->base.session->name, card->base.name);
break;
}
case DRM_EVENT_FLIP_COMPLETE:
vblank = (void*)event;
if (event->length < sizeof(*vblank)) {
- log_debug("grdrm: %s/%s: truncated vblank event", card->base.session->name, card->base.name);
+ log_debug("grdrm: %s/%s: truncated vblank event",
+ card->base.session->name, card->base.name);
break;
}
r = ioctl(card->fd, DRM_IOCTL_GET_CAP, &cap);
card->cap_dumb = r >= 0 && cap.value;
if (r < 0)
- log_debug("grdrm: %s/%s: cannot retrieve DUMB_BUFFER capability: %s",
- card->base.session->name, card->base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot retrieve DUMB_BUFFER capability: %m",
+ card->base.session->name, card->base.name);
else if (!card->cap_dumb)
log_debug("grdrm: %s/%s: DUMB_BUFFER capability not supported",
card->base.session->name, card->base.name);
r = ioctl(card->fd, DRM_IOCTL_GET_CAP, &cap);
card->cap_monotonic = r >= 0 && cap.value;
if (r < 0)
- log_debug("grdrm: %s/%s: cannot retrieve TIMESTAMP_MONOTONIC capability: %s",
- card->base.session->name, card->base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot retrieve TIMESTAMP_MONOTONIC capability: %m",
+ card->base.session->name, card->base.name);
else if (!card->cap_monotonic)
log_debug("grdrm: %s/%s: TIMESTAMP_MONOTONIC is disabled globally, fix this NOW!",
card->base.session->name, card->base.name);
fd = open(cu->devnode, O_RDWR | O_CLOEXEC | O_NOCTTY | O_NONBLOCK);
if (fd < 0) {
/* not fatal; simply ignore the device */
- log_debug("grdrm: %s/%s: cannot open node %s: %m",
- basecard->session->name, basecard->name, cu->devnode);
+ log_debug_errno(errno, "grdrm: %s/%s: cannot open node %s: %m",
+ basecard->session->name, basecard->name, cu->devnode);
return;
}
r = grdrm_card_open(&cu->card, fd);
if (r < 0) {
- log_debug("grdrm: %s/%s: cannot open: %s",
- basecard->session->name, basecard->name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot open: %m",
+ basecard->session->name, basecard->name);
return;
}
}
r = ioctl(cu->card.fd, DRM_IOCTL_SET_MASTER, 0);
if (r < 0) {
- log_debug("grdrm: %s/%s: cannot acquire DRM-Master: %m",
- basecard->session->name, basecard->name);
+ log_debug_errno(errno, "grdrm: %s/%s: cannot acquire DRM-Master: %m",
+ basecard->session->name, basecard->name);
return;
}
fd = open(cu->devnode, O_RDWR | O_CLOEXEC | O_NOCTTY | O_NONBLOCK);
if (fd < 0) {
/* not fatal; allow uaccess based control on activation */
- log_debug("grdrm: %s/%s: cannot open node %s: %m",
- basecard->session->name, basecard->name, cu->devnode);
+ log_debug_errno(errno, "grdrm: %s/%s: cannot open node %s: %m",
+ basecard->session->name, basecard->name, cu->devnode);
} else {
/* We might get DRM-Master implicitly on open(); drop it immediately
* so we acquire it only once we're actually enabled. We don't
* weird errors, anyway. */
r = ioctl(fd, DRM_IOCTL_DROP_MASTER, 0);
if (r < 0 && errno != EACCES && errno != EINVAL)
- log_debug("grdrm: %s/%s: cannot drop DRM-Master: %m",
- basecard->session->name, basecard->name);
+ log_debug_errno(errno, "grdrm: %s/%s: cannot drop DRM-Master: %m",
+ basecard->session->name, basecard->name);
r = grdrm_card_open(&cu->card, fd);
if (r < 0)
- log_debug("grdrm: %s/%s: cannot open: %s",
- basecard->session->name, basecard->name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot open: %m",
+ basecard->session->name, basecard->name);
}
if (out)
}
if (r < 0)
- log_debug("grdrm: %s/%s: cannot send PauseDeviceComplete: %s",
- session->name, cm->card.base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot send PauseDeviceComplete: %m",
+ session->name, cm->card.base.name);
}
return 0;
* and our code works fine this way. */
fd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
if (fd < 0) {
- log_debug("grdrm: %s/%s: cannot duplicate fd: %m",
- session->name, cm->card.base.name);
+ log_debug_errno(errno, "grdrm: %s/%s: cannot duplicate fd: %m",
+ session->name, cm->card.base.name);
return 0;
}
r = grdrm_card_open(&cm->card, fd);
if (r < 0) {
- log_debug("grdrm: %s/%s: cannot open: %s",
- session->name, cm->card.base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot open: %m",
+ session->name, cm->card.base.name);
return 0;
}
}
fd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
if (fd < 0) {
- log_debug("grdrm: %s/%s: cannot duplicate fd: %m",
- session->name, cm->card.base.name);
+ log_debug_errno(errno, "grdrm: %s/%s: cannot duplicate fd: %m",
+ session->name, cm->card.base.name);
return 0;
}
r = grdrm_card_open(&cm->card, fd);
if (r < 0) {
- log_debug("grdrm: %s/%s: cannot open: %s",
- session->name, cm->card.base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot open: %m",
+ session->name, cm->card.base.name);
return 0;
}
return;
error:
- log_debug("grdrm: %s/%s: cannot send TakeDevice request: %s",
- session->name, cm->card.base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot send TakeDevice request: %m",
+ session->name, cm->card.base.name);
}
static void managed_card_release_device(managed_card *cm) {
}
if (r < 0 && r != -ENOTCONN)
- log_debug("grdrm: %s/%s: cannot send ReleaseDevice: %s",
- session->name, cm->card.base.name, strerror(-r));
+ log_debug_errno(r, "grdrm: %s/%s: cannot send ReleaseDevice: %m",
+ session->name, cm->card.base.name);
}
static int managed_card_new(grdev_card **out, grdev_session *session, struct udev_device *ud) {