[src/trunk]: src/sys/external/bsd/drm2 drm_writeback stubs

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f91514d8eaa8
branches:  trunk
changeset: 1028343:f91514d8eaa8
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 10:46:02 2021 +0000

description:
drm_writeback stubs

diffstat:

 sys/external/bsd/drm2/drm/drm_writeback.c         |  67 +++++++++++++++++++++++
 sys/external/bsd/drm2/drm/files.drmkms            |   4 +-
 sys/external/bsd/drm2/include/drm/drm_writeback.h |  37 ++++--------
 3 files changed, 81 insertions(+), 27 deletions(-)

diffs (148 lines):

diff -r 1c61ff03b7f7 -r f91514d8eaa8 sys/external/bsd/drm2/drm/drm_writeback.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/drm/drm_writeback.c Sun Dec 19 10:46:02 2021 +0000
@@ -0,0 +1,67 @@
+/*     $NetBSD: drm_writeback.c,v 1.1 2021/12/19 10:46:02 riastradh Exp $      */
+
+/*-
+ * Copyright (c) 2020 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: drm_writeback.c,v 1.1 2021/12/19 10:46:02 riastradh Exp $");
+
+#include <drm/drm_writeback.h>
+
+struct drm_writeback_connector *
+drm_connector_to_writeback(struct drm_connector *connector)
+{
+
+       return container_of(connector, struct drm_writeback_connector, base);
+}
+
+struct dma_fence *
+drm_writeback_get_out_fence(struct drm_writeback_connector *wbconn)
+{
+       panic("writeback connectors not implemented");
+       return NULL;
+}
+
+int
+drm_writeback_prepare_job(struct drm_writeback_job *wbj)
+{
+       panic("writeback connectors not implemented");
+       return -ENXIO;
+}
+
+void
+drm_writeback_cleanup_job(struct drm_writeback_job *job)
+{
+       panic("writeback connectors not implemented");
+}
+
+int
+drm_writeback_set_fb(struct drm_connector_state *state,
+    struct drm_framebuffer *fb)
+{
+       panic("writeback connectors not implemented");
+       return -ENXIO;
+}
diff -r 1c61ff03b7f7 -r f91514d8eaa8 sys/external/bsd/drm2/drm/files.drmkms
--- a/sys/external/bsd/drm2/drm/files.drmkms    Sun Dec 19 10:45:49 2021 +0000
+++ b/sys/external/bsd/drm2/drm/files.drmkms    Sun Dec 19 10:46:02 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.drmkms,v 1.59 2021/12/19 10:45:33 riastradh Exp $
+#      $NetBSD: files.drmkms,v 1.60 2021/12/19 10:46:02 riastradh Exp $
 
 version        20180827
 
@@ -154,4 +154,4 @@
 file   external/bsd/drm2/dist/drm/drm_vblank.c drmkms
 file   external/bsd/drm2/drm/drm_vm.c  drmkms
 file   external/bsd/drm2/drm/drm_vma_manager.c drmkms
-#file  external/bsd/drm2/dist/drm/drm_writeback.c      drmkms
+file   external/bsd/drm2/drm/drm_writeback.c   drmkms
diff -r 1c61ff03b7f7 -r f91514d8eaa8 sys/external/bsd/drm2/include/drm/drm_writeback.h
--- a/sys/external/bsd/drm2/include/drm/drm_writeback.h Sun Dec 19 10:45:49 2021 +0000
+++ b/sys/external/bsd/drm2/include/drm/drm_writeback.h Sun Dec 19 10:46:02 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_writeback.h,v 1.5 2021/12/19 01:58:47 riastradh Exp $      */
+/*     $NetBSD: drm_writeback.h,v 1.6 2021/12/19 10:46:03 riastradh Exp $      */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -32,11 +32,18 @@
 #ifndef        _DRM_DRM_WRITEBACK_H_
 #define        _DRM_DRM_WRITEBACK_H_
 
+#include <drm/drm_connector.h>
+
 struct dma_fence;
 struct drm_connector;
+struct drm_connector_state;
 struct drm_framebuffer;
 struct drm_writeback_connector;
 
+struct drm_writeback_connector {
+       struct drm_connector    base;
+};
+
 struct drm_writeback_job {
        struct drm_framebuffer  *fb;
        struct dma_fence        *out_fence;
@@ -46,29 +53,9 @@
        drm_connector_to_writeback(struct drm_connector *);
 struct dma_fence *
        drm_writeback_get_out_fence(struct drm_writeback_connector *);
-
-static inline void
-drm_writeback_cleanup_job(struct drm_writeback_job *job)
-{
-
-       panic("TODO");
-}
-
-static inline int
-drm_writeback_prepare_job(struct drm_writeback_job *job)
-{
-
-       panic("TODO");
-       return 0;
-}
-
-static inline int
-drm_writeback_set_fb(struct drm_connector_state *conn_state,
-    struct drm_framebuffer *fb)
-{
-
-       panic("TODO");
-       return 0;
-}
+int    drm_writeback_prepare_job(struct drm_writeback_job *);
+void   drm_writeback_cleanup_job(struct drm_writeback_job *);
+int    drm_writeback_set_fb(struct drm_connector_state *,
+           struct drm_framebuffer *);
 
 #endif /* _DRM_DRM_WRITEBACK_H_ */