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authorThomas Hellstrom <thellstrom@vmware.com>2012-11-21 10:49:52 +0100
committerThomas Hellstrom <thellstrom@vmware.com>2014-01-17 07:52:19 +0100
commit3530bdc35e99c3823bc98deb09baed89c51d9f46 (patch)
treed3ff02c8c0a07fa65257824cbb05f995f5bd4147 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
parent716a2fd66d3740aa5d0f09c900be51f131846744 (diff)
drm/vmwgfx: Add MOB management
Implement MOB setup, binding and unbinding, but don't hook up to TTM yet. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com> Reviewed-by: Zack Rusin <zackr@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 486adaf235d..518f8f5e261 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -51,6 +51,16 @@
#define VMWGFX_MAX_DISPLAYS 16
#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768
+/*
+ * Perhaps we should have sysfs entries for these.
+ */
+#define VMWGFX_NUM_GB_CONTEXT 256
+#define VMWGFX_NUM_GB_SHADER 20000
+#define VMWGFX_NUM_GB_SURFACE 32768
+#define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\
+ VMWGFX_NUM_GB_SHADER +\
+ VMWGFX_NUM_GB_SURFACE)
+
#define VMW_PL_GMR TTM_PL_PRIV0
#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
@@ -295,6 +305,7 @@ struct vmw_private {
uint32_t max_gmr_pages;
uint32_t memory_size;
bool has_gmr;
+ bool has_mob;
struct mutex hw_mutex;
/*
@@ -415,6 +426,12 @@ struct vmw_private {
* DMA mapping stuff.
*/
enum vmw_dma_map_mode map_mode;
+
+ /*
+ * Guest Backed stuff
+ */
+ struct ttm_buffer_object *otable_bo;
+ struct vmw_otable *otables;
};
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
@@ -622,6 +639,7 @@ extern struct ttm_placement vmw_vram_sys_placement;
extern struct ttm_placement vmw_vram_gmr_placement;
extern struct ttm_placement vmw_vram_gmr_ne_placement;
extern struct ttm_placement vmw_sys_placement;
+extern struct ttm_placement vmw_sys_ne_placement;
extern struct ttm_placement vmw_evictable_placement;
extern struct ttm_placement vmw_srf_placement;
extern struct ttm_bo_driver vmw_bo_driver;
@@ -832,6 +850,19 @@ extern int vmw_prime_handle_to_fd(struct drm_device *dev,
uint32_t handle, uint32_t flags,
int *prime_fd);
+/*
+ * MemoryOBject management - vmwgfx_mob.c
+ */
+struct vmw_mob;
+extern int vmw_mob_bind(struct vmw_private *dev_priv, struct vmw_mob *mob,
+ struct page **data_pages, unsigned long num_data_pages,
+ int32_t mob_id);
+extern void vmw_mob_unbind(struct vmw_private *dev_priv,
+ struct vmw_mob *mob);
+extern void vmw_mob_destroy(struct vmw_mob *mob);
+extern struct vmw_mob *vmw_mob_create(unsigned long data_pages);
+extern int vmw_otables_setup(struct vmw_private *dev_priv);
+extern void vmw_otables_takedown(struct vmw_private *dev_priv);
/**
* Inline helper functions