diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-07-07 10:31:56 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-07-24 20:14:43 +0200 |
| commit | ef28231b5716ad8882e7f12f23beb21c031a34a0 (patch) | |
| tree | 69a6bbeffde66ac6f73ea36e6cfea2d2d3c83949 /drivers/gpu/drm/tegra | |
| parent | 7a9e28ab4990bf47754ab0a2d4c5ed8b116ead9a (diff) | |
drm/tegra: Store pointer to vmap'ed framebuffer in screen_buffer
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@gmail.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230707083422.18691-6-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/fbdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c index 7204784cd52b..206a399c42d6 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; |