diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 23 |
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 65b4fd5..4a21b2b 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) { |
