linux/drivers/gpu
Andrey Grodzovsky 267d51d77f drm/ttm: Remap all page faults to per process dummy page.
On device removal reroute all CPU mappings to dummy page.

v3:
Remove loop to find DRM file and instead access it
by vma->vm_file->private_data. Move dummy page installation
into a separate function.

v4:
Map the entire BOs VA space into on demand allocated dummy page
on the first fault for that BO.

v5: Remove duplicate return.

v6: Polish ttm_bo_vm_dummy_page, remove superfluous code.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-2-andrey.grodzovsky@amd.com
2021-05-19 23:45:49 -04:00
..
drm drm/ttm: Remap all page faults to per process dummy page. 2021-05-19 23:45:49 -04:00
host1x gpu: host1x: Add early init and late exit callbacks 2021-03-31 17:42:14 +02:00
ipu-v3
trace
vga
Makefile