diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2019-10-17 15:26:38 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-10-22 11:34:03 +0200 |
| commit | 8ee2f956c918e2de0ee85f01b94d1e0ff31b19b8 (patch) | |
| tree | 219b62fa44d2de83e278e0ca0cbe0be6c5aa1574 /drivers/gpu/drm/qxl | |
| parent | db262087833f5b750d38b1423ab61e08c1a16947 (diff) | |
drm/qxl: allocate small objects top-down
qxl uses small buffer objects for qxl commands.
Allocate them top-down to reduce fragmentation.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-6-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 927ab917b834..ad336c98a0cf 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -54,9 +54,14 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo) void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) { u32 c = 0; - u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0; + u32 pflag = 0; unsigned int i; + if (pinned) + pflag |= TTM_PL_FLAG_NO_EVICT; + if (qbo->tbo.base.size <= PAGE_SIZE) + pflag |= TTM_PL_FLAG_TOPDOWN; + qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; if (domain == QXL_GEM_DOMAIN_VRAM) |