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drm/vmwgfx: Hook up MOBs to TTM as a separate memory type

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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>
This commit is contained in:
Thomas Hellstrom
2012-11-21 11:06:22 +01:00
parent 3530bdc35e
commit 6da768aa66
5 changed files with 136 additions and 13 deletions
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3
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
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@@ -63,6 +63,8 @@
#define VMW_PL_GMR TTM_PL_PRIV0
#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
#define VMW_PL_MOB TTM_PL_PRIV1
#define VMW_PL_FLAG_MOB TTM_PL_FLAG_PRIV1
#define VMW_RES_CONTEXT ttm_driver_type0
#define VMW_RES_SURFACE ttm_driver_type1
@@ -303,6 +305,7 @@ struct vmw_private {
uint32_t capabilities;
uint32_t max_gmr_ids;
uint32_t max_gmr_pages;
uint32_t max_mob_pages;
uint32_t memory_size;
bool has_gmr;
bool has_mob;