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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-07-07 11:31:56 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-07-24 21:14:43 +0300 |
| commit | ef28231b5716ad8882e7f12f23beb21c031a34a0 (patch) | |
| tree | 69a6bbeffde66ac6f73ea36e6cfea2d2d3c83949 /drivers/gpu/drm/exynos | |
| parent | 7a9e28ab4990bf47754ab0a2d4c5ed8b116ead9a (diff) | |
| download | linux-ef28231b5716ad8882e7f12f23beb21c031a34a0.tar.xz | |
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/exynos')
0 files changed, 0 insertions, 0 deletions