diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2014-01-10 15:17:30 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-13 23:11:51 (GMT) |
| commit | 32f7110623db58f3283d6c9e1c02752032cf9c68 (patch) | |
| tree | e8bd703af8c43300fa1e447d8d99a03e33d8a71a /drivers/staging/imx-drm | |
| parent | bc2b067aab5ae046cb7fdb49e8b90ada44a3d5b1 (diff) | |
| download | linux-32f7110623db58f3283d6c9e1c02752032cf9c68.tar.xz | |
staging: drm/imx: don't drop crtc offsets when doing pageflip
CRTC offsets are only set with the initial modeset, any
subseqent pageflips assume them to be kept the same, so
we need to remember the current state until another modeset
changes it.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/imx-drm')
| -rw-r--r-- | drivers/staging/imx-drm/ipuv3-crtc.c | 3 | ||||
| -rw-r--r-- | drivers/staging/imx-drm/ipuv3-plane.c | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index ce6ba98..22be104 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -218,7 +218,8 @@ static irqreturn_t ipu_irq_handler(int irq, void *dev_id) if (ipu_crtc->newfb) { ipu_crtc->newfb = NULL; - ipu_plane_set_base(ipu_crtc->plane[0], ipu_crtc->base.fb, 0, 0); + ipu_plane_set_base(ipu_crtc->plane[0], ipu_crtc->base.fb, + ipu_crtc->plane[0]->x, ipu_crtc->plane[0]->y); ipu_crtc_handle_pageflip(ipu_crtc); } diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c index 2ef9516..34b642a 100644 --- a/drivers/staging/imx-drm/ipuv3-plane.c +++ b/drivers/staging/imx-drm/ipuv3-plane.c @@ -83,6 +83,10 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, ipu_cpmem_set_buffer(cpmem, 0, eba); ipu_cpmem_set_buffer(cpmem, 1, eba); + /* cache offsets for subsequent pageflips */ + ipu_plane->x = x; + ipu_plane->y = y; + return 0; } |