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@xxxxxxxxxxxxxx> --- Changes since v2: - Rebased onto 7d2691da901d (gpu: ipu-v3: Add ipu-cpmem unit) --- 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 c293917..43dd88e 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) -- 2.1.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
