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[2/4] imx-drm: ipuv3-plane: move stride setting out of base setup

Message ID 1406627829-29596-2-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel July 29, 2014, 9:57 a.m. UTC 
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@pengutronix.de>
---
 drivers/staging/imx-drm/ipuv3-plane.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

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)