From 7cd9bebee609c4a2e382ad5089f1c24e6098f493 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Wed, 8 Oct 2014 17:19:13 +0200
Subject: [PATCH] imx-drm: ipuv3-plane: move stride setting out of base setup
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
Signed-off-by: Greg Kroah-Hartman
---
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 48cbeef73934..85f49e6fdee9 100644
--- a/drivers/staging/imx-drm/ipuv3-plane.c
+++ b/drivers/staging/imx-drm/ipuv3-plane.c
@@ -74,8 +74,6 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb,
dev_dbg(ipu_plane->base.dev->dev, "phys = %pad, x = %d, y = %d",
&cma_obj->paddr, x, y);
- ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]);
-
eba = cma_obj->paddr + fb->offsets[0] +
fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x;
ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba);
@@ -189,6 +187,7 @@ 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(ipu_plane->ipu_ch, fb->pitches[0]);
ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y);
if (ret < 0)
--
2.20.1