From: Maarten Lankhorst <dev@lankhorst.se>
To: intel-xe@lists.freedesktop.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Matthew Brost <matthew.brost@intel.com>
Subject: [CI 13/13] drm/xe: Move struct xe_ggtt to xe_ggtt.c
Date: Fri, 4 Apr 2025 22:51:38 +0200 [thread overview]
Message-ID: <20250404205138.620455-14-dev@lankhorst.se> (raw)
In-Reply-To: <20250404205138.620455-1-dev@lankhorst.se>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
---
drivers/gpu/drm/xe/xe_ggtt.c | 50 ++++++++++++++++++++++++++++++
drivers/gpu/drm/xe/xe_ggtt_types.h | 49 -----------------------------
2 files changed, 50 insertions(+), 49 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 4c6a92f9f9f38..9c46d538744de 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -66,6 +66,56 @@
* 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_flags: Encode PTE flags for a given BO */
+ u64 (*pte_encode_flags)(struct xe_bo *bo, u16 pat_index);
+
+ /** @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_flags(struct xe_bo *bo, u16 pat_index)
{
u64 pte = XE_PAGE_PRESENT;
diff --git a/drivers/gpu/drm/xe/xe_ggtt_types.h b/drivers/gpu/drm/xe/xe_ggtt_types.h
index 18b5466ae8e6f..4f1fd3c456a3b 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.
*
@@ -74,16 +36,5 @@ typedef void (*xe_ggtt_transform_cb)(struct xe_ggtt *ggtt,
struct xe_ggtt_node *node,
u64 pte_flags,
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_flags: Encode PTE flags for a given BO */
- u64 (*pte_encode_flags)(struct xe_bo *bo, u16 pat_index);
-
- /** @ggtt_set_pte: Directly write into GGTT's PTE */
- xe_ggtt_set_pte_fn ggtt_set_pte;
-};
#endif
--
2.45.2
next prev parent reply other threads:[~2025-04-04 20:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-04 20:51 [CI 00/13] Offload GGTT binding to migration engine Maarten Lankhorst
2025-04-04 20:51 ` [CI 01/13] drm/xe: Use xe_ggtt_map_bo_unlocked for resume Maarten Lankhorst
2025-04-04 20:51 ` [CI 02/13] drm/xe: Add xe_ggtt_might_lock Maarten Lankhorst
2025-04-04 20:51 ` [CI 03/13] drm/xe: Add xe_ggtt_alloc Maarten Lankhorst
2025-04-04 20:51 ` [CI 04/13] drm/xe/display: Remove dereferences of ggtt for tile id Maarten Lankhorst
2025-04-04 20:51 ` [CI 05/13] drm/xe/ggtt: Seperate flags and address in PTE encoding Maarten Lankhorst
2025-04-04 20:51 ` [CI 06/13] drm/xe/display: Dont poke into GGTT internals to fill a DPT Maarten Lankhorst
2025-04-04 20:51 ` [CI 07/13] drm/xe/display: Convert GGTT mapping to use pte_encode_flags Maarten Lankhorst
2025-04-04 20:51 ` [CI 08/13] drm/xe: Remove pte_encode_bo callback Maarten Lankhorst
2025-04-04 20:51 ` [CI 09/13] drm/xe: Implement a helper for reading out a GGTT PTE at a specified offset Maarten Lankhorst
2025-04-04 20:51 ` [CI 10/13] drm/xe: Add GGTT updates to migration engine Maarten Lankhorst
2025-04-04 20:51 ` [CI 11/13] drm/xe: Convert xe_fb_pin to use a callback for insertion into GGTT Maarten Lankhorst
2025-04-04 20:51 ` [CI 12/13] drm/xe: Allow for optimization of xe_ggtt_map_bo Maarten Lankhorst
2025-04-04 20:51 ` Maarten Lankhorst [this message]
2025-04-04 22:20 ` ✓ CI.Patch_applied: success for Offload GGTT binding to migration engine Patchwork
2025-04-04 22:20 ` ✗ CI.checkpatch: warning " Patchwork
2025-04-04 22:21 ` ✗ CI.KUnit: failure " Patchwork
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