diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 35 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 41 |
3 files changed, 0 insertions, 77 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index a87ec26a883b..646563e47562 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -52,9 +52,6 @@ struct omap_crtc { struct omap_drm_irq vblank_irq; struct omap_drm_irq error_irq; - /* list of framebuffers to unpin */ - struct list_head pending_unpins; - /* pending event */ struct drm_pending_vblank_event *event; wait_queue_head_t flip_wait; @@ -64,11 +61,6 @@ struct omap_crtc { bool ignore_digit_sync_lost; }; -struct omap_framebuffer_unpin { - struct list_head list; - struct drm_framebuffer *fb; -}; - /* ----------------------------------------------------------------------------- * Helper Functions */ @@ -365,7 +357,6 @@ static void omap_crtc_vblank_irq(struct omap_drm_irq *irq, uint32_t irqstatus) int omap_crtc_flush(struct drm_crtc *crtc) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); - struct omap_framebuffer_unpin *fb, *next; DBG("%s: GO", omap_crtc->name); @@ -385,29 +376,6 @@ int omap_crtc_flush(struct drm_crtc *crtc) dispc_runtime_put(); - /* Unpin and unreference pending framebuffers. */ - list_for_each_entry_safe(fb, next, &omap_crtc->pending_unpins, list) { - omap_framebuffer_unpin(fb->fb); - drm_framebuffer_unreference(fb->fb); - list_del(&fb->list); - kfree(fb); - } - - return 0; -} - -int omap_crtc_queue_unpin(struct drm_crtc *crtc, struct drm_framebuffer *fb) -{ - struct omap_crtc *omap_crtc = to_omap_crtc(crtc); - struct omap_framebuffer_unpin *unpin; - - unpin = kzalloc(sizeof(*unpin), GFP_KERNEL); - if (!unpin) - return -ENOMEM; - - unpin->fb = fb; - list_add_tail(&unpin->list, &omap_crtc->pending_unpins); - return 0; } @@ -643,9 +611,6 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev, crtc = &omap_crtc->base; init_waitqueue_head(&omap_crtc->flip_wait); - - INIT_LIST_HEAD(&omap_crtc->pending_unpins); - init_completion(&omap_crtc->completion); omap_crtc->channel = channel; diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 0231f81dfb9b..580fe10184d7 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -143,7 +143,6 @@ void omap_fbdev_free(struct drm_device *dev); const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc); enum omap_channel omap_crtc_channel(struct drm_crtc *crtc); int omap_crtc_flush(struct drm_crtc *crtc); -int omap_crtc_queue_unpin(struct drm_crtc *crtc, struct drm_framebuffer *fb); void omap_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file); void omap_crtc_pre_init(void); void omap_crtc_pre_uninit(void); diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 117fa37534b6..7813e48b6896 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -45,49 +45,12 @@ struct omap_plane { struct omap_drm_window win; bool enabled; - /* last fb that we pinned: */ - struct drm_framebuffer *pinned_fb; - uint32_t nformats; uint32_t formats[32]; struct omap_drm_irq error_irq; }; -/* update which fb (if any) is pinned for scanout */ -static int omap_plane_update_pin(struct drm_plane *plane) -{ - struct omap_plane *omap_plane = to_omap_plane(plane); - struct drm_framebuffer *pinned_fb = omap_plane->pinned_fb; - struct drm_framebuffer *fb = omap_plane->enabled ? plane->fb : NULL; - int ret = 0; - - if (pinned_fb == fb) - return 0; - - DBG("%p -> %p", pinned_fb, fb); - - if (fb) { - drm_framebuffer_reference(fb); - ret = omap_framebuffer_pin(fb); - } - - if (pinned_fb) - omap_crtc_queue_unpin(plane->crtc, pinned_fb); - - if (ret) { - dev_err(plane->dev->dev, "could not swap %p -> %p\n", - omap_plane->pinned_fb, fb); - drm_framebuffer_unreference(fb); - omap_plane->pinned_fb = NULL; - return ret; - } - - omap_plane->pinned_fb = fb; - - return 0; -} - static int __omap_plane_setup(struct omap_plane *omap_plane, struct drm_crtc *crtc, struct drm_framebuffer *fb) @@ -133,10 +96,6 @@ static int omap_plane_setup(struct omap_plane *omap_plane) struct drm_plane *plane = &omap_plane->base; int ret; - ret = omap_plane_update_pin(plane); - if (ret < 0) - return ret; - dispc_runtime_get(); ret = __omap_plane_setup(omap_plane, plane->crtc, plane->fb); dispc_runtime_put(); |