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path: root/drivers/gpu/drm/xe/xe_bo_types.h
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_bo_types.h')
-rw-r--r--drivers/gpu/drm/xe/xe_bo_types.h55
1 files changed, 28 insertions, 27 deletions
diff --git a/drivers/gpu/drm/xe/xe_bo_types.h b/drivers/gpu/drm/xe/xe_bo_types.h
index 14ef13b7b421..eb5e83c5f233 100644
--- a/drivers/gpu/drm/xe/xe_bo_types.h
+++ b/drivers/gpu/drm/xe/xe_bo_types.h
@@ -8,12 +8,14 @@
#include <linux/iosys-map.h>
-#include <drm/drm_mm.h>
+#include <drm/drm_gpusvm.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_device.h>
-#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/ttm/ttm_placement.h>
+#include "xe_device_types.h"
+#include "xe_ggtt_types.h"
+
struct xe_device;
struct xe_vm;
@@ -26,6 +28,10 @@ struct xe_vm;
struct xe_bo {
/** @ttm: TTM base buffer object */
struct ttm_buffer_object ttm;
+ /** @backup_obj: The backup object when pinned and suspended (vram only) */
+ struct xe_bo *backup_obj;
+ /** @parent_obj: Ref to parent bo if this a backup_obj */
+ struct xe_bo *parent_obj;
/** @size: Size of this buffer object */
size_t size;
/** @flags: flags for this buffer object */
@@ -38,8 +44,8 @@ struct xe_bo {
struct ttm_place placements[XE_BO_MAX_PLACEMENTS];
/** @placement: current placement for this BO */
struct ttm_placement placement;
- /** @ggtt_node: GGTT node if this BO is mapped in the GGTT */
- struct drm_mm_node ggtt_node;
+ /** @ggtt_node: Array of GGTT nodes if this BO is mapped in the GGTTs */
+ struct xe_ggtt_node *ggtt_node[XE_MAX_TILES_PER_DEVICE];
/** @vmap: iosys map of this buffer */
struct iosys_map vmap;
/** @ttm_kmap: TTM bo kmap object for internal use only. Keep off. */
@@ -56,27 +62,16 @@ struct xe_bo {
*/
struct list_head client_link;
#endif
- /** @props: BO user controlled properties */
- struct {
- /** @preferred_mem: preferred memory class for this BO */
- s16 preferred_mem_class;
- /** @prefered_gt: preferred GT for this BO */
- s16 preferred_gt;
- /** @preferred_mem_type: preferred memory type */
- s32 preferred_mem_type;
- /**
- * @cpu_atomic: the CPU expects to do atomics operations to
- * this BO
- */
- bool cpu_atomic;
- /**
- * @device_atomic: the device expects to do atomics operations
- * to this BO
- */
- bool device_atomic;
- } props;
+ /**
+ * @pxp_key_instance: PXP key instance this BO was created against. A
+ * 0 in this variable indicates that the BO does not use PXP encryption.
+ */
+ u32 pxp_key_instance;
+
/** @freed: List node for delayed put. */
struct llist_node freed;
+ /** @update_index: Update index if PT BO */
+ int update_index;
/** @created: Whether the bo has passed initial creation */
bool created;
@@ -85,15 +80,21 @@ struct xe_bo {
/**
* @cpu_caching: CPU caching mode. Currently only used for userspace
- * objects.
+ * objects. Exceptions are system memory on DGFX, which is always
+ * WB.
*/
u16 cpu_caching;
+ /** @devmem_allocation: SVM device memory allocation */
+ struct drm_gpusvm_devmem devmem_allocation;
+
/** @vram_userfault_link: Link into @mem_access.vram_userfault.list */
struct list_head vram_userfault_link;
-};
-#define intel_bo_to_drm_bo(bo) (&(bo)->ttm.base)
-#define intel_bo_to_i915(bo) to_i915(intel_bo_to_drm_bo(bo)->dev)
+ /** @min_align: minimum alignment needed for this BO if different
+ * from default
+ */
+ u64 min_align;
+};
#endif