[PATCH v2 04/11] drm/tegra: Set fbdev FBINFO_VIRTFB flag
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2023-07-06 12:49:48
Also in:
dri-devel, linux-arm-kernel, linux-samsung-soc, linux-tegra
Subsystem:
drm drivers, drm drivers for nvidia tegra, the rest · Maintainers:
David Airlie, Simona Vetter, Thierry Reding, Mikko Perttunen, Linus Torvalds
Mark the framebuffer with FBINFO_VIRTFB. The framebuffer range is in DMA-able memory and should be accessed with the CPU's regular memory ops. v2: * drop FBINFO_DEFAULT Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Acked-by: Maxime Ripard <mripard@kernel.org> Cc: Thierry Reding <redacted> Cc: Mikko Perttunen <mperttunen@nvidia.com> --- drivers/gpu/drm/tegra/fbdev.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c
index 82577b7c88da..d8460c5dc91e 100644
--- a/drivers/gpu/drm/tegra/fbdev.c
+++ b/drivers/gpu/drm/tegra/fbdev.c@@ -132,6 +132,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, } } + info->flags |= FBINFO_VIRTFB; info->screen_base = (void __iomem *)bo->vaddr + offset; info->screen_size = size; info->fix.smem_start = (unsigned long)(bo->iova + offset);
--
2.41.0