On Fri, Jun 26, 2015 at 7:07 PM, Mark Yao <mark.yao@xxxxxxxxxxxxxx> wrote: > vir_stride need number words of the virtual width, and fb->pitches > save bytes_per_pixel, so just div 4 switch to stride. > > Signed-off-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx> > --- > Changes in v2: None > > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > index 6188221..3c9f4f3 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c > @@ -644,7 +644,7 @@ static int vop_update_plane_event(struct drm_plane *plane, > offset += (src.y1 >> 16) * fb->pitches[0]; > yrgb_mst = rk_obj->dma_addr + offset; > > - y_vir_stride = fb->pitches[0] / (fb->bits_per_pixel >> 3); > + y_vir_stride = fb->pitches[0] >> 2; If the unit of y_vir_stride is words then doesn't it mean that the calculation before this patch was just invalid? If yes, shouldn't the subject actually say "Fix virtual stride calculation"? Best regards, Tomasz _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
