[PATCH v2 2/4] imx-drm: ipuv3-plane: move stride setting out of base setup
Philipp Zabel
p.zabel at pengutronix.de
Tue Sep 9 04:36:55 PDT 2014
Setting the stride can only be done on inactive channels, while
the buffer base address can also be updated for running channels
using the hardware double buffering feature.
Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
drivers/staging/imx-drm/ipuv3-plane.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c
index 43e36ea..9f79a17 100644
--- a/drivers/staging/imx-drm/ipuv3-plane.c
+++ b/drivers/staging/imx-drm/ipuv3-plane.c
@@ -76,8 +76,6 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb,
&cma_obj->paddr, x, y);
cpmem = ipu_get_cpmem(ipu_plane->ipu_ch);
- ipu_cpmem_set_stride(cpmem, fb->pitches[0]);
-
eba = cma_obj->paddr + fb->offsets[0] +
fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x;
ipu_cpmem_set_buffer(cpmem, 0, eba);
@@ -193,6 +191,7 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc,
return ret;
}
ipu_cpmem_set_high_priority(ipu_plane->ipu_ch);
+ ipu_cpmem_set_stride(cpmem, fb->pitches[0]);
ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y);
if (ret < 0)
--
2.1.0
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