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authorThomas Zimmermann <[email protected]>2023-07-07 10:31:55 +0200
committerThomas Zimmermann <[email protected]>2023-07-24 20:14:43 +0200
commit7a9e28ab4990bf47754ab0a2d4c5ed8b116ead9a (patch)
tree0212c3d65366680358f21fcf7e5c881146863bd5
parentf9400b17a7e3b4a924f58249be0367d33d64eed0 (diff)
drm/tegra: Set fbdev FBINFO_VIRTFB flag
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 <[email protected]> Reviewed-by: Javier Martinez Canillas <[email protected]> Acked-by: Maxime Ripard <[email protected]> Cc: Thierry Reding <[email protected]> Cc: Mikko Perttunen <[email protected]> Acked-by: Thierry Reding <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/tegra/fbdev.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c
index 030e560df118..7204784cd52b 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);