diff options
| author | Haixia Shi <hshi@chromium.org> | 2015-01-30 10:57:27 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@gmail.com> | 2015-01-31 10:12:23 +1000 |
| commit | 6c3912d69b23e33e8f8b9479cd7bf5331345615d (patch) | |
| tree | 70e89f9a990eb01e05df33c26cca185541138219 /drivers/gpu/drm/udl | |
| parent | 56a8620a15bbc05d8ef57ace7fc769372de1178a (diff) | |
| download | blackbird-op-linux-6c3912d69b23e33e8f8b9479cd7bf5331345615d.tar.gz blackbird-op-linux-6c3912d69b23e33e8f8b9479cd7bf5331345615d.zip | |
drm/udl: properly set active_16 flag in udl_crtc_page_flip(). (v2)
When page flipping, we need to mark the new fb as active and unmark the active
flag for the old fb (if different).
Signed-off-by: Haixia Shi <hshi@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Dave Airlie <airlied@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/udl')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 1701f1dfb23f..677190a65e82 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -340,11 +340,11 @@ static int udl_crtc_mode_set(struct drm_crtc *crtc, wrptr = udl_dummy_render(wrptr); - ufb->active_16 = true; if (old_fb) { struct udl_framebuffer *uold_fb = to_udl_fb(old_fb); uold_fb->active_16 = false; } + ufb->active_16 = true; udl->mode_buf_len = wrptr - buf; /* damage all of it */ @@ -373,6 +373,13 @@ static int udl_crtc_page_flip(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; unsigned long flags; + struct drm_framebuffer *old_fb = crtc->primary->fb; + if (old_fb) { + struct udl_framebuffer *uold_fb = to_udl_fb(old_fb); + uold_fb->active_16 = false; + } + ufb->active_16 = true; + udl_handle_damage(ufb, 0, 0, fb->width, fb->height); spin_lock_irqsave(&dev->event_lock, flags); |
