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-rw-r--r--drivers/gpu/drm/xe/regs/xe_bars.h11
-rw-r--r--drivers/gpu/drm/xe/xe_mmio.c3
-rw-r--r--drivers/gpu/drm/xe/xe_mmio.h2
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c1
4 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_bars.h b/drivers/gpu/drm/xe/regs/xe_bars.h
new file mode 100644
index 000000000000..ce05b6ae832f
--- /dev/null
+++ b/drivers/gpu/drm/xe/regs/xe_bars.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+#ifndef _XE_BARS_H_
+#define _XE_BARS_H_
+
+#define GTTMMADR_BAR 0 /* MMIO + GTT */
+#define LMEM_BAR 2 /* VRAM */
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 44bff104c011..1272246dd8a3 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -12,6 +12,7 @@
#include <drm/drm_managed.h>
#include <drm/xe_drm.h>
+#include "regs/xe_bars.h"
#include "regs/xe_engine_regs.h"
#include "regs/xe_gt_regs.h"
#include "regs/xe_regs.h"
@@ -435,7 +436,7 @@ int xe_mmio_init(struct xe_device *xe)
* registers (0-4MB), reserved space (4MB-8MB) and GGTT (8MB-16MB).
*/
xe->mmio.size = pci_resource_len(pdev, mmio_bar);
- xe->mmio.regs = pci_iomap(pdev, mmio_bar, 0);
+ xe->mmio.regs = pci_iomap(pdev, mmio_bar, GTTMMADR_BAR);
if (xe->mmio.regs == NULL) {
drm_err(&xe->drm, "failed to map registers\n");
return -EIO;
diff --git a/drivers/gpu/drm/xe/xe_mmio.h b/drivers/gpu/drm/xe/xe_mmio.h
index 1d578fd6ffc2..6ae0cc32c651 100644
--- a/drivers/gpu/drm/xe/xe_mmio.h
+++ b/drivers/gpu/drm/xe/xe_mmio.h
@@ -11,8 +11,6 @@
struct xe_device;
struct xe_reg;
-#define LMEM_BAR 2
-
int xe_mmio_init(struct xe_device *xe);
int xe_mmio_probe_tiles(struct xe_device *xe);
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
index 64592a8e527b..f46fd2df84de 100644
--- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
@@ -13,6 +13,7 @@
#include <generated/xe_wa_oob.h>
+#include "regs/xe_bars.h"
#include "regs/xe_gt_regs.h"
#include "regs/xe_regs.h"
#include "xe_bo.h"