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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-09-22 17:57:00 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-09-25 12:21:08 +0300 |
| commit | 8bde6c0d4e7374fedeca959af42ad6819c792e08 (patch) | |
| tree | 9fde65a09e7f01311b873ce83af3d8b9a14031a5 | |
| parent | 4d92d7d76dd582fc1212b25a9380acc6123535cb (diff) | |
| download | linux-8bde6c0d4e7374fedeca959af42ad6819c792e08.tar.xz | |
drm/vram-helper: Don't put new BOs into VRAM
Most drivers that use VRAM helpers have only a few MiB of framebuffer
memory available. To reduce fragmentation, new BOs are now put into
system memory by default. Only pin operations are allowed to move BOs
into VRAM.
v2:
* rebased onto latest drm-tip
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200922145700.25413-4-tzimmermann@suse.de
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 64c6392b69da..3fe4b326e18e 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -222,8 +222,7 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, acc_size = ttm_bo_dma_acc_size(bdev, size, sizeof(*gbo)); gbo->bo.bdev = bdev; - drm_gem_vram_placement(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM | - DRM_GEM_VRAM_PL_FLAG_SYSTEM); + drm_gem_vram_placement(gbo, DRM_GEM_VRAM_PL_FLAG_SYSTEM); /* * A failing ttm_bo_init will call ttm_buffer_object_destroy |