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-rw-r--r--drivers/gpu/drm/xe/Makefile2
-rw-r--r--drivers/gpu/drm/xe/xe_device.c3
-rw-r--r--drivers/gpu/drm/xe/xe_device.h1
-rw-r--r--drivers/gpu/drm/xe/xe_device_types.h2
-rw-r--r--drivers/gpu/drm/xe/xe_gt.c18
-rw-r--r--drivers/gpu/drm/xe/xe_gt_types.h2
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_gtt_mgr.h16
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_gtt_mgr_types.h18
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_sys_mgr.c (renamed from drivers/gpu/drm/xe/xe_ttm_gtt_mgr.c)69
-rw-r--r--drivers/gpu/drm/xe/xe_ttm_sys_mgr.h13
10 files changed, 47 insertions, 97 deletions
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index 6ef80889fddb..42459727e67a 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -88,7 +88,7 @@ xe-y += xe_bb.o \
xe_step.o \
xe_sync.o \
xe_trace.o \
- xe_ttm_gtt_mgr.o \
+ xe_ttm_sys_mgr.o \
xe_ttm_stolen_mgr.o \
xe_ttm_vram_mgr.o \
xe_tuning.o \
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index ffacf80c8942..b13bbdeeef51 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -27,6 +27,7 @@
#include "xe_pm.h"
#include "xe_query.h"
#include "xe_ttm_stolen_mgr.h"
+#include "xe_ttm_sys_mgr.h"
#include "xe_vm.h"
#include "xe_vm_madvise.h"
#include "xe_wait_user_fence.h"
@@ -262,6 +263,8 @@ int xe_device_probe(struct xe_device *xe)
if (err)
goto err_irq_shutdown;
+ xe_ttm_sys_mgr_init(xe);
+
for_each_gt(gt, xe, id) {
err = xe_gt_init_noalloc(gt);
if (err)
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index d277f8985f7b..cbae480a2092 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -116,4 +116,5 @@ static inline bool xe_device_has_flat_ccs(struct xe_device *xe)
}
u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 3917b9152eb9..74326091bf98 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -134,6 +134,8 @@ struct xe_device {
/** @mapping: pointer to VRAM mappable space */
void *__iomem mapping;
} vram;
+ /** @sys_mgr: system TTM manager */
+ struct ttm_resource_manager sys_mgr;
} mem;
/** @usm: unified memory state */
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index bc821f431c45..daaf93e23bbf 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -36,7 +36,6 @@
#include "xe_ring_ops.h"
#include "xe_sa.h"
#include "xe_sched_job.h"
-#include "xe_ttm_gtt_mgr.h"
#include "xe_ttm_vram_mgr.h"
#include "xe_tuning.h"
#include "xe_uc.h"
@@ -77,16 +76,11 @@ int xe_gt_alloc(struct xe_device *xe, struct xe_gt *gt)
if (!gt->mem.vram_mgr)
return -ENOMEM;
- gt->mem.gtt_mgr = drmm_kzalloc(drm, sizeof(*gt->mem.gtt_mgr),
- GFP_KERNEL);
- if (!gt->mem.gtt_mgr)
- return -ENOMEM;
} else {
struct xe_gt *full_gt = xe_find_full_gt(gt);
gt->mem.ggtt = full_gt->mem.ggtt;
gt->mem.vram_mgr = full_gt->mem.vram_mgr;
- gt->mem.gtt_mgr = full_gt->mem.gtt_mgr;
}
gt->ordered_wq = alloc_ordered_workqueue("gt-ordered-wq", 0);
@@ -98,26 +92,14 @@ static int gt_ttm_mgr_init(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
int err;
- struct sysinfo si;
- u64 gtt_size;
-
- si_meminfo(&si);
- gtt_size = (u64)si.totalram * si.mem_unit * 3/4;
if (gt->mem.vram.size) {
err = xe_ttm_vram_mgr_init(gt, gt->mem.vram_mgr);
if (err)
return err;
- gtt_size = min(max((XE_DEFAULT_GTT_SIZE_MB << 20),
- (u64)gt->mem.vram.size),
- gtt_size);
xe->info.mem_region_mask |= BIT(gt->info.vram_id) << 1;
}
- err = xe_ttm_gtt_mgr_init(gt, gt->mem.gtt_mgr, gtt_size);
- if (err)
- return err;
-
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h
index 8f29aba455e0..9d3117fad2e4 100644
--- a/drivers/gpu/drm/xe/xe_gt_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_types.h
@@ -162,8 +162,6 @@ struct xe_gt {
} vram;
/** @vram_mgr: VRAM TTM manager */
struct xe_ttm_vram_mgr *vram_mgr;
- /** @gtt_mr: GTT TTM manager */
- struct xe_ttm_gtt_mgr *gtt_mgr;
/** @ggtt: Global graphics translation table */
struct xe_ggtt *ggtt;
} mem;
diff --git a/drivers/gpu/drm/xe/xe_ttm_gtt_mgr.h b/drivers/gpu/drm/xe/xe_ttm_gtt_mgr.h
deleted file mode 100644
index d1d57cb9c2b8..000000000000
--- a/drivers/gpu/drm/xe/xe_ttm_gtt_mgr.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2022 Intel Corporation
- */
-
-#ifndef _XE_TTGM_GTT_MGR_H_
-#define _XE_TTGM_GTT_MGR_H_
-
-#include "xe_ttm_gtt_mgr_types.h"
-
-struct xe_gt;
-
-int xe_ttm_gtt_mgr_init(struct xe_gt *gt, struct xe_ttm_gtt_mgr *mgr,
- u64 gtt_size);
-
-#endif
diff --git a/drivers/gpu/drm/xe/xe_ttm_gtt_mgr_types.h b/drivers/gpu/drm/xe/xe_ttm_gtt_mgr_types.h
deleted file mode 100644
index c66737488326..000000000000
--- a/drivers/gpu/drm/xe/xe_ttm_gtt_mgr_types.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2022 Intel Corporation
- */
-
-#ifndef _XE_TTM_GTT_MGR_TYPES_H_
-#define _XE_TTM_GTT_MGR_TYPES_H_
-
-#include <drm/ttm/ttm_device.h>
-
-struct xe_gt;
-
-struct xe_ttm_gtt_mgr {
- struct xe_gt *gt;
- struct ttm_resource_manager manager;
-};
-
-#endif
diff --git a/drivers/gpu/drm/xe/xe_ttm_gtt_mgr.c b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
index 8075781070f2..5b0674bbb8ed 100644
--- a/drivers/gpu/drm/xe/xe_ttm_gtt_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
@@ -4,6 +4,8 @@
* Copyright (C) 2021-2002 Red Hat
*/
+#include "xe_ttm_sys_mgr.h"
+
#include <drm/drm_managed.h>
#include <drm/ttm/ttm_placement.h>
@@ -12,31 +14,24 @@
#include "xe_bo.h"
#include "xe_gt.h"
-#include "xe_ttm_gtt_mgr.h"
-struct xe_ttm_gtt_node {
+struct xe_ttm_sys_node {
struct ttm_buffer_object *tbo;
struct ttm_range_mgr_node base;
};
-static inline struct xe_ttm_gtt_mgr *
-to_gtt_mgr(struct ttm_resource_manager *man)
-{
- return container_of(man, struct xe_ttm_gtt_mgr, manager);
-}
-
-static inline struct xe_ttm_gtt_node *
-to_xe_ttm_gtt_node(struct ttm_resource *res)
+static inline struct xe_ttm_sys_node *
+to_xe_ttm_sys_node(struct ttm_resource *res)
{
- return container_of(res, struct xe_ttm_gtt_node, base.base);
+ return container_of(res, struct xe_ttm_sys_node, base.base);
}
-static int xe_ttm_gtt_mgr_new(struct ttm_resource_manager *man,
+static int xe_ttm_sys_mgr_new(struct ttm_resource_manager *man,
struct ttm_buffer_object *tbo,
const struct ttm_place *place,
struct ttm_resource **res)
{
- struct xe_ttm_gtt_node *node;
+ struct xe_ttm_sys_node *node;
int r;
node = kzalloc(struct_size(node, base.mm_nodes, 1), GFP_KERNEL);
@@ -66,32 +61,31 @@ err_fini:
return r;
}
-static void xe_ttm_gtt_mgr_del(struct ttm_resource_manager *man,
+static void xe_ttm_sys_mgr_del(struct ttm_resource_manager *man,
struct ttm_resource *res)
{
- struct xe_ttm_gtt_node *node = to_xe_ttm_gtt_node(res);
+ struct xe_ttm_sys_node *node = to_xe_ttm_sys_node(res);
ttm_resource_fini(man, res);
kfree(node);
}
-static void xe_ttm_gtt_mgr_debug(struct ttm_resource_manager *man,
+static void xe_ttm_sys_mgr_debug(struct ttm_resource_manager *man,
struct drm_printer *printer)
{
}
-static const struct ttm_resource_manager_func xe_ttm_gtt_mgr_func = {
- .alloc = xe_ttm_gtt_mgr_new,
- .free = xe_ttm_gtt_mgr_del,
- .debug = xe_ttm_gtt_mgr_debug
+static const struct ttm_resource_manager_func xe_ttm_sys_mgr_func = {
+ .alloc = xe_ttm_sys_mgr_new,
+ .free = xe_ttm_sys_mgr_del,
+ .debug = xe_ttm_sys_mgr_debug
};
-static void ttm_gtt_mgr_fini(struct drm_device *drm, void *arg)
+static void ttm_sys_mgr_fini(struct drm_device *drm, void *arg)
{
- struct xe_ttm_gtt_mgr *mgr = arg;
- struct xe_device *xe = gt_to_xe(mgr->gt);
- struct ttm_resource_manager *man = &mgr->manager;
+ struct xe_device *xe = (struct xe_device *)arg;
+ struct ttm_resource_manager *man = &xe->mem.sys_mgr;
int err;
ttm_resource_manager_set_used(man, false);
@@ -104,27 +98,18 @@ static void ttm_gtt_mgr_fini(struct drm_device *drm, void *arg)
ttm_set_driver_manager(&xe->ttm, XE_PL_TT, NULL);
}
-int xe_ttm_gtt_mgr_init(struct xe_gt *gt, struct xe_ttm_gtt_mgr *mgr,
- u64 gtt_size)
+int xe_ttm_sys_mgr_init(struct xe_device *xe)
{
- struct xe_device *xe = gt_to_xe(gt);
- struct ttm_resource_manager *man = &mgr->manager;
- int err;
-
- XE_BUG_ON(xe_gt_is_media_type(gt));
+ struct ttm_resource_manager *man = &xe->mem.sys_mgr;
+ struct sysinfo si;
+ u64 gtt_size;
- mgr->gt = gt;
+ si_meminfo(&si);
+ gtt_size = (u64)si.totalram * si.mem_unit * 3/4;
man->use_tt = true;
- man->func = &xe_ttm_gtt_mgr_func;
-
+ man->func = &xe_ttm_sys_mgr_func;
ttm_resource_manager_init(man, &xe->ttm, gtt_size >> PAGE_SHIFT);
-
- ttm_set_driver_manager(&xe->ttm, XE_PL_TT, &mgr->manager);
+ ttm_set_driver_manager(&xe->ttm, XE_PL_TT, man);
ttm_resource_manager_set_used(man, true);
-
- err = drmm_add_action_or_reset(&xe->drm, ttm_gtt_mgr_fini, mgr);
- if (err)
- return err;
-
- return 0;
+ return drmm_add_action_or_reset(&xe->drm, ttm_sys_mgr_fini, xe);
}
diff --git a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.h b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.h
new file mode 100644
index 000000000000..e8f5cd395b28
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_TTM_SYS_MGR_H_
+#define _XE_TTM_SYS_MGR_H_
+
+struct xe_device;
+
+int xe_ttm_sys_mgr_init(struct xe_device *xe);
+
+#endif