diff options
| author | Christian König <christian.koenig@amd.com> | 2020-09-11 15:06:53 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-15 16:03:44 +0200 |
| commit | 0fe438cec9e1d263a831e62a0499e14ee228fb30 (patch) | |
| tree | 5cd5f08598986924db5bf6c8fa8ffcf221aba7a3 /drivers/gpu/drm/nouveau/nouveau_ttm.c | |
| parent | 46f206304db0311b0920479f42accaa7cb472fdc (diff) | |
| download | linux-0fe438cec9e1d263a831e62a0499e14ee228fb30.tar.bz2 | |
drm/ttm: remove default caching
As far as I can tell this was never used either and we just
always fallback to the order cached > wc > uncached anyway.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/390142/
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index a62f37b1131c..cf18f75cd0f1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -203,12 +203,9 @@ nouveau_ttm_init_vram(struct nouveau_drm *drm) return -ENOMEM; man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; - man->default_caching = TTM_PL_FLAG_WC; - if (type & NVIF_MEM_UNCACHED) { + if (type & NVIF_MEM_UNCACHED) man->available_caching = TTM_PL_FLAG_UNCACHED; - man->default_caching = TTM_PL_FLAG_UNCACHED; - } man->func = &nouveau_vram_manager; @@ -220,7 +217,7 @@ nouveau_ttm_init_vram(struct nouveau_drm *drm) } else { return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_VRAM, TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC, - TTM_PL_FLAG_WC, false, + false, drm->gem.vram_available >> PAGE_SHIFT); } } @@ -245,16 +242,14 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm) { struct ttm_resource_manager *man; unsigned long size_pages = drm->gem.gart_available >> PAGE_SHIFT; - unsigned available_caching, default_caching; const struct ttm_resource_manager_func *func = NULL; - if (drm->agp.bridge) { + unsigned available_caching; + + if (drm->agp.bridge) available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC; - default_caching = TTM_PL_FLAG_WC; - } else { + else available_caching = TTM_PL_MASK_CACHING; - default_caching = TTM_PL_FLAG_CACHED; - } if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) func = &nouveau_gart_manager; @@ -262,8 +257,7 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm) func = &nv04_gart_manager; else return ttm_range_man_init(&drm->ttm.bdev, TTM_PL_TT, - available_caching, default_caching, - true, + available_caching, true, size_pages); man = kzalloc(sizeof(*man), GFP_KERNEL); @@ -272,7 +266,6 @@ nouveau_ttm_init_gtt(struct nouveau_drm *drm) man->func = func; man->available_caching = available_caching; - man->default_caching = default_caching; man->use_tt = true; ttm_resource_manager_init(man, size_pages); ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_TT, man); |