We didn't take the pixel format into account, so x-direction offsets were off by a factor of 2 or 4 for 16bpp and 32bpp framebuffers. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> --- drivers/staging/imx-drm/ipuv3-plane.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c index 685411ce6e39..2ef95162b3e9 100644 --- a/drivers/staging/imx-drm/ipuv3-plane.c +++ b/drivers/staging/imx-drm/ipuv3-plane.c @@ -78,7 +78,8 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, 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 + x; + eba = cma_obj->paddr + fb->offsets[0] + + fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x; ipu_cpmem_set_buffer(cpmem, 0, eba); ipu_cpmem_set_buffer(cpmem, 1, eba); -- 1.8.5.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
