[PATCH v4 6/6] drm/xe: Move struct xe_ggtt to xe_ggtt.c
Maarten Lankhorst
maarten.lankhorst at linux.intel.com
Wed Oct 9 12:51:14 UTC 2024
No users left outside of xe_ggtt.c, so we can make the struct private.
This prevents us from accidentally touching it before init.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost at intel.com>
---
drivers/gpu/drm/xe/xe_ggtt.c | 49 ++++++++++++++++++++++++++++++
drivers/gpu/drm/xe/xe_ggtt_types.h | 48 -----------------------------
2 files changed, 49 insertions(+), 48 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 213a6c0b10b7c..088778e80e4d1 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -64,6 +64,55 @@
* give us the correct placement for free.
*/
+/**
+ * struct xe_ggtt_pt_ops - GGTT Page table operations
+ * Which can vary from platform to platform.
+ */
+struct xe_ggtt_pt_ops {
+ /** @pte_encode_bo: Encode PTE address for a given BO */
+ xe_ggtt_pte_encode_bo_fn pte_encode_bo;
+ /** @ggtt_set_pte: Directly write into GGTT's PTE */
+ xe_ggtt_set_pte_fn ggtt_set_pte;
+};
+
+/**
+ * struct xe_ggtt - Main GGTT struct
+ *
+ * In general, each tile can contains its own Global Graphics Translation Table
+ * (GGTT) instance.
+ */
+struct xe_ggtt {
+ /** @tile: Back pointer to tile where this GGTT belongs */
+ struct xe_tile *tile;
+ /** @size: Total size of this GGTT */
+ u64 size;
+
+#define XE_GGTT_FLAGS_64K BIT(0)
+ /**
+ * @flags: Flags for this GGTT
+ * Acceptable flags:
+ * - %XE_GGTT_FLAGS_64K - if PTE size is 64K. Otherwise, regular is 4K.
+ */
+ unsigned int flags;
+ /** @scratch: Internal object allocation used as a scratch page */
+ struct xe_bo *scratch;
+ /** @lock: Mutex lock to protect GGTT data */
+ struct mutex lock;
+ /**
+ * @gsm: The iomem pointer to the actual location of the translation
+ * table located in the GSM for easy PTE manipulation
+ */
+ u64 __iomem *gsm;
+ /** @pt_ops: Page Table operations per platform */
+ const struct xe_ggtt_pt_ops *pt_ops;
+ /** @mm: The memory manager used to manage individual GGTT allocations */
+ struct drm_mm mm;
+ /** @access_count: counts GGTT writes */
+ unsigned int access_count;
+ /** @wq: Dedicated unordered work queue to process node removals */
+ struct workqueue_struct *wq;
+};
+
static u64 xelp_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
u16 pat_index)
{
diff --git a/drivers/gpu/drm/xe/xe_ggtt_types.h b/drivers/gpu/drm/xe/xe_ggtt_types.h
index 34ef713b5245c..b33c2b5706df0 100644
--- a/drivers/gpu/drm/xe/xe_ggtt_types.h
+++ b/drivers/gpu/drm/xe/xe_ggtt_types.h
@@ -13,44 +13,6 @@
struct xe_bo;
struct xe_gt;
-/**
- * struct xe_ggtt - Main GGTT struct
- *
- * In general, each tile can contains its own Global Graphics Translation Table
- * (GGTT) instance.
- */
-struct xe_ggtt {
- /** @tile: Back pointer to tile where this GGTT belongs */
- struct xe_tile *tile;
- /** @size: Total size of this GGTT */
- u64 size;
-
-#define XE_GGTT_FLAGS_64K BIT(0)
- /**
- * @flags: Flags for this GGTT
- * Acceptable flags:
- * - %XE_GGTT_FLAGS_64K - if PTE size is 64K. Otherwise, regular is 4K.
- */
- unsigned int flags;
- /** @scratch: Internal object allocation used as a scratch page */
- struct xe_bo *scratch;
- /** @lock: Mutex lock to protect GGTT data */
- struct mutex lock;
- /**
- * @gsm: The iomem pointer to the actual location of the translation
- * table located in the GSM for easy PTE manipulation
- */
- u64 __iomem *gsm;
- /** @pt_ops: Page Table operations per platform */
- const struct xe_ggtt_pt_ops *pt_ops;
- /** @mm: The memory manager used to manage individual GGTT allocations */
- struct drm_mm mm;
- /** @access_count: counts GGTT writes */
- unsigned int access_count;
- /** @wq: Dedicated unordered work queue to process node removals */
- struct workqueue_struct *wq;
-};
-
/**
* struct xe_ggtt_node - A node in GGTT.
*
@@ -74,15 +36,5 @@ typedef void (*xe_ggtt_set_pte_fn)(struct xe_ggtt *ggtt, u64 addr, u64 pte);
typedef void (*xe_ggtt_transform_cb)(struct xe_ggtt *ggtt, struct xe_ggtt_node *node,
xe_ggtt_pte_encode_bo_fn pte_encode_bo,
xe_ggtt_set_pte_fn set_pte, void *arg);
-/**
- * struct xe_ggtt_pt_ops - GGTT Page table operations
- * Which can vary from platform to platform.
- */
-struct xe_ggtt_pt_ops {
- /** @pte_encode_bo: Encode PTE address for a given BO */
- xe_ggtt_pte_encode_bo_fn pte_encode_bo;
- /** @ggtt_set_pte: Directly write into GGTT's PTE */
- xe_ggtt_set_pte_fn ggtt_set_pte;
-};
#endif
--
2.45.2
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