diff options
| author | Christian König <christian.koenig@amd.com> | 2020-09-30 15:56:53 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-15 12:51:24 +0200 |
| commit | 867bcecd6ae4632e3faf38d381dd5a697b9503d1 (patch) | |
| tree | 9ca7caf476c74b0a173397d7603ff24cf7740dd4 /include/drm/ttm/ttm_bo_driver.h | |
| parent | 1cf65c45183a6c8b4703675d40e709f7ffed935c (diff) | |
drm/ttm: use caching instead of placement for ttm_io_prot
Instead of the placement flags use the caching of the bus
mapping or tt object for the page protection flags.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394255/
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index b58dedce7079..f29419cb7980 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -657,13 +657,15 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); /** * ttm_io_prot * - * @c_state: Caching state. + * bo: ttm buffer object + * res: ttm resource object * @tmp: Page protection flag for a normal, cached mapping. * * Utility function that returns the pgprot_t that should be used for * setting up a PTE with the caching model indicated by @c_state. */ -pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); +pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res, + pgprot_t tmp); /** * ttm_bo_tt_bind |