diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2021-04-23 15:08:21 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-06-23 07:32:14 -0700 |
| commit | 9ef364432db4a11ff2dbee398d7ed06e93bdfe5e (patch) | |
| tree | f60efa08b56feb018541d1f4850c05a5678fc9fb /drivers/gpu/drm/msm/msm_gem.c | |
| parent | d12e339044a00ecae993b06672c38c168a92f0c3 (diff) | |
| download | linux-9ef364432db4a11ff2dbee398d7ed06e93bdfe5e.tar.bz2 | |
drm/msm: deprecate MSM_BO_UNCACHED (map as writecombine instead)
There shouldn't be any reason to ever use uncached over writecombine,
so just use writecombine for MSM_BO_UNCACHED.
Note: userspace never used MSM_BO_UNCACHED anyway
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Acked-by: Jordan Crouse <jordan@cosmicpenguin.net>
Link: https://lore.kernel.org/r/20210423190833.25319-6-jonathan@marek.ca
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 8d19a0f289fd..1865919368f2 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -213,10 +213,8 @@ void msm_gem_put_pages(struct drm_gem_object *obj) static pgprot_t msm_gem_pgprot(struct msm_gem_object *msm_obj, pgprot_t prot) { - if (msm_obj->flags & MSM_BO_WC) + if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED)) return pgprot_writecombine(prot); - if (msm_obj->flags & MSM_BO_UNCACHED) - return pgprot_noncached(prot); return prot; } |