Tegra uses DMA-able memory, which has to be acessed with CPU ops for system-memory. Store the framebuffer's vmap address in struct fb_info.screen_buffer. The currently used field 'screen_base' is for I/O memory. Suggested-by: Thierry Reding <thierry.reding@xxxxxxxxx> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Cc: Thierry Reding <thierry.reding@xxxxxxxxx> Cc: Mikko Perttunen <mperttunen@xxxxxxxxxx> --- drivers/gpu/drm/tegra/fbdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c index d8460c5dc91e..0b55215d2b7e 100644 --- a/drivers/gpu/drm/tegra/fbdev.c +++ b/drivers/gpu/drm/tegra/fbdev.c @@ -133,7 +133,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, } info->flags |= FBINFO_VIRTFB; - info->screen_base = (void __iomem *)bo->vaddr + offset; + info->screen_buffer = bo->vaddr + offset; info->screen_size = size; info->fix.smem_start = (unsigned long)(bo->iova + offset); info->fix.smem_len = size; -- 2.41.0
