summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nouveau_display.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-11 11:34:07 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-11 11:34:07 -0700
commit9d93551188069a0a21e664b4bfc89ed4a6df1903 (patch)
treebcf7334c0e57323a6844b8147ce1c92180fe8cef /drivers/gpu/drm/nouveau/nouveau_display.c
parentdd4cae8bf16611053ee7b00e20aa4fa945b92b99 (diff)
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
downloadblackbird-op-linux-9d93551188069a0a21e664b4bfc89ed4a6df1903.tar.gz
blackbird-op-linux-9d93551188069a0a21e664b4bfc89ed4a6df1903.zip
Merge tag 'v3.17' into next
Synchronize with mainline to bring in changes to Synaptics and i8042 drivers.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 65b4fd53dd4e..4a21b2b06ce2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -550,14 +550,12 @@ nouveau_display_destroy(struct drm_device *dev)
}
int
-nouveau_display_suspend(struct drm_device *dev)
+nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
nouveau_display_fini(dev);
- NV_INFO(drm, "unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -579,12 +577,13 @@ nouveau_display_suspend(struct drm_device *dev)
}
void
-nouveau_display_repin(struct drm_device *dev)
+nouveau_display_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
- int ret;
+ int ret, head;
+ /* re-pin fb/cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -606,13 +605,6 @@ nouveau_display_repin(struct drm_device *dev)
if (ret)
NV_ERROR(drm, "Could not pin/map cursor.\n");
}
-}
-
-void
-nouveau_display_resume(struct drm_device *dev)
-{
- struct drm_crtc *crtc;
- int head;
nouveau_display_init(dev);
@@ -627,6 +619,13 @@ nouveau_display_resume(struct drm_device *dev)
for (head = 0; head < dev->mode_config.num_crtc; head++)
drm_vblank_on(dev, head);
+ /* This should ensure we don't hit a locking problem when someone
+ * wakes us up via a connector. We should never go into suspend
+ * while the display is on anyways.
+ */
+ if (runtime)
+ return;
+
drm_helper_resume_force_mode(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
OpenPOWER on IntegriCloud