diff options
author | Thomas Hellstrom <thellstrom@vmware.com> | 2012-11-21 11:06:22 +0100 |
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committer | Thomas Hellstrom <thellstrom@vmware.com> | 2014-01-17 07:52:21 +0100 |
commit | 6da768aa66d2df9067b0bb694a6106bee3cb191f (patch) | |
tree | 3fdb6f8bdce75e0477b5e4283d2beb945795b7e0 /drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | |
parent | 3530bdc35e99c3823bc98deb09baed89c51d9f46 (diff) | |
download | linux-6da768aa66d2df9067b0bb694a6106bee3cb191f.tar.bz2 |
drm/vmwgfx: Hook up MOBs to TTM as a separate memory type
To bind a buffer object as a MOB, just validate it as a MOB
memory type. We are reusing the GMRID manager, although we create a new
instance of it to manage MOB ids and tomake sure we don't exceed
the maximum amount of MOB pages.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index c5c054ae9056..b1273e8e9a69 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -125,10 +125,21 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, return -ENOMEM; spin_lock_init(&gman->lock); - gman->max_gmr_pages = dev_priv->max_gmr_pages; gman->used_gmr_pages = 0; ida_init(&gman->gmr_ida); - gman->max_gmr_ids = p_size; + + switch (p_size) { + case VMW_PL_GMR: + gman->max_gmr_ids = dev_priv->max_gmr_ids; + gman->max_gmr_pages = dev_priv->max_gmr_pages; + break; + case VMW_PL_MOB: + gman->max_gmr_ids = VMWGFX_NUM_MOB; + gman->max_gmr_pages = dev_priv->max_mob_pages; + break; + default: + BUG(); + } man->priv = (void *) gman; return 0; } |