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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-15 10:02:39 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-15 10:02:39 +0100
commitc09cd6e9691ec6fce8cb90b65929cad389d39c84 (patch)
treed76104420f72172b21b8fb5ca512baa016ac892b /drivers/gpu/drm/msm/msm_gem_prime.c
parent7eb1c496f7ac0f386552c0cd9144f6965fc61da5 (diff)
parent96ab4c70396e4e5a4d623bc95e86484682bef78f (diff)
Merge branch 'backlight-rework' into drm-intel-next-queued
Pull in Jani's backlight rework branch. This was merged through a separate branch to be able to sort out the Broadwell conflicts properly before pulling it into the main development branch. Conflicts: drivers/gpu/drm/i915/intel_display.c Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_prime.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_prime.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
new file mode 100644
index 00000000000..d48f9fc5129
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "msm_drv.h"
+#include "msm_gem.h"
+
+
+struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ BUG_ON(!msm_obj->sgt); /* should have already pinned! */
+ return msm_obj->sgt;
+}
+
+void *msm_gem_prime_vmap(struct drm_gem_object *obj)
+{
+ return msm_gem_vaddr(obj);
+}
+
+void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
+{
+ /* TODO msm_gem_vunmap() */
+}
+
+struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
+ size_t size, struct sg_table *sg)
+{
+ return msm_gem_import(dev, size, sg);
+}
+
+int msm_gem_prime_pin(struct drm_gem_object *obj)
+{
+ if (!obj->import_attach)
+ msm_gem_get_pages(obj);
+ return 0;
+}
+
+void msm_gem_prime_unpin(struct drm_gem_object *obj)
+{
+ if (!obj->import_attach)
+ msm_gem_put_pages(obj);
+}