* [PATCH v4 0/3] Add SoC remapper support for system controller
@ 2025-12-16 1:19 Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 1/3] drm/xe/soc_remapper: Initialize SoC remapper during Xe probe Umesh Nerlige Ramappa
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Umesh Nerlige Ramappa @ 2025-12-16 1:19 UTC (permalink / raw)
To: intel-xe; +Cc: badal.nilawar, anoop.c.vijay
Add system controller configuration using SoC remapper for Xe3p
v2:
- s/remapper/soc_remapper/
- return status from init during probe
- reorder patches 1 and 2 from earlier series
- fix copyright year
- retain comment
- s/BITS/MASK/
v3 and v4 with review comments incorporated.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Umesh Nerlige Ramappa (3):
drm/xe/soc_remapper: Initialize SoC remapper during Xe probe
drm/xe/soc_remapper: Use SoC remapper herlper from VSEC code
drm/xe/soc_remapper: Add system controller config for SoC remapper
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/regs/xe_pmt.h | 3 --
.../gpu/drm/xe/regs/xe_soc_remapper_regs.h | 14 +++++
drivers/gpu/drm/xe/xe_device.c | 5 ++
drivers/gpu/drm/xe/xe_device_types.h | 16 ++++++
drivers/gpu/drm/xe/xe_pci.c | 5 ++
drivers/gpu/drm/xe/xe_pci_types.h | 2 +
drivers/gpu/drm/xe/xe_soc_remapper.c | 52 +++++++++++++++++++
drivers/gpu/drm/xe/xe_soc_remapper.h | 13 +++++
drivers/gpu/drm/xe/xe_vsec.c | 6 ++-
10 files changed, 112 insertions(+), 5 deletions(-)
create mode 100644 drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
create mode 100644 drivers/gpu/drm/xe/xe_soc_remapper.c
create mode 100644 drivers/gpu/drm/xe/xe_soc_remapper.h
--
2.43.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v4 1/3] drm/xe/soc_remapper: Initialize SoC remapper during Xe probe
2025-12-16 1:19 [PATCH v4 0/3] Add SoC remapper support for system controller Umesh Nerlige Ramappa
@ 2025-12-16 1:19 ` Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 2/3] drm/xe/soc_remapper: Use SoC remapper herlper from VSEC code Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 3/3] drm/xe/soc_remapper: Add system controller config for SoC remapper Umesh Nerlige Ramappa
2 siblings, 0 replies; 4+ messages in thread
From: Umesh Nerlige Ramappa @ 2025-12-16 1:19 UTC (permalink / raw)
To: intel-xe; +Cc: badal.nilawar, anoop.c.vijay
SoC remapper is used to map different HW functions in the SoC to their
respective drivers. Initialize SoC remapper during driver load.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
---
v2: (Ashutosh/Lucas)
- s/remapper/soc_remapper/
- return status from init during probe
- reorder patches 1 and 2 from earlier series
- fix copyright year
v3: (Michal, Badal)
- Kernel doc fixes
- Alphabetical order for headers/objects
- Add has_soc_remapper
- Drop unnecessary headers
v4: (Badal)
- Telem and SC need separate has_ checks
---
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/xe_device.c | 5 +++++
drivers/gpu/drm/xe/xe_device_types.h | 6 ++++++
drivers/gpu/drm/xe/xe_soc_remapper.c | 21 +++++++++++++++++++++
drivers/gpu/drm/xe/xe_soc_remapper.h | 13 +++++++++++++
5 files changed, 46 insertions(+)
create mode 100644 drivers/gpu/drm/xe/xe_soc_remapper.c
create mode 100644 drivers/gpu/drm/xe/xe_soc_remapper.h
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index e5f3c2ec9e9a..bd6169fa6429 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -115,6 +115,7 @@ xe-y += xe_bb.o \
xe_sa.o \
xe_sched_job.o \
xe_shrinker.o \
+ xe_soc_remapper.o \
xe_step.o \
xe_survivability_mode.o \
xe_sync.o \
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 1197f914ef77..044003aa5cc1 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -61,6 +61,7 @@
#include "xe_pxp.h"
#include "xe_query.h"
#include "xe_shrinker.h"
+#include "xe_soc_remapper.h"
#include "xe_survivability_mode.h"
#include "xe_sriov.h"
#include "xe_tile.h"
@@ -906,6 +907,10 @@ int xe_device_probe(struct xe_device *xe)
xe_nvm_init(xe);
+ err = xe_soc_remapper_init(xe);
+ if (err)
+ return err;
+
err = xe_heci_gsc_init(xe);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 842b33444944..598a302a288a 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -560,6 +560,12 @@ struct xe_device {
struct mutex lock;
} pmt;
+ /** @soc_remapper: SoC remapper object */
+ struct {
+ /** @soc_remapper.lock: Serialize access to SoC Remapper's index registers */
+ spinlock_t lock;
+ } soc_remapper;
+
/**
* @pm_callback_task: Track the active task that is running in either
* the runtime_suspend or runtime_resume callbacks.
diff --git a/drivers/gpu/drm/xe/xe_soc_remapper.c b/drivers/gpu/drm/xe/xe_soc_remapper.c
new file mode 100644
index 000000000000..8a6749918436
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_soc_remapper.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include "xe_soc_remapper.h"
+
+/**
+ * xe_soc_remapper_init() - Initialize SoC remapper
+ * @xe: Pointer to xe device.
+ *
+ * Initialize SoC remapper.
+
+ * Return: 0 on success, error code on failure
+ */
+int xe_soc_remapper_init(struct xe_device *xe)
+{
+ spin_lock_init(&xe->soc_remapper.lock);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/xe/xe_soc_remapper.h b/drivers/gpu/drm/xe/xe_soc_remapper.h
new file mode 100644
index 000000000000..1060ad0f5abc
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_soc_remapper.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_SOC_REMAPPER_H_
+#define _XE_SOC_REMAPPER_H_
+
+#include "xe_device_types.h"
+
+int xe_soc_remapper_init(struct xe_device *xe);
+
+#endif
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v4 2/3] drm/xe/soc_remapper: Use SoC remapper herlper from VSEC code
2025-12-16 1:19 [PATCH v4 0/3] Add SoC remapper support for system controller Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 1/3] drm/xe/soc_remapper: Initialize SoC remapper during Xe probe Umesh Nerlige Ramappa
@ 2025-12-16 1:19 ` Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 3/3] drm/xe/soc_remapper: Add system controller config for SoC remapper Umesh Nerlige Ramappa
2 siblings, 0 replies; 4+ messages in thread
From: Umesh Nerlige Ramappa @ 2025-12-16 1:19 UTC (permalink / raw)
To: intel-xe; +Cc: badal.nilawar, anoop.c.vijay
Since different drivers can use SoC remapper, modify VSEC code to
access SoC remapper via a helper that would synchronize such accesses.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
---
v2: (Lucas)
- retain comment
- s/BITS/MASK/
v3: (Michal)
- Use scope based locks
- Add kernel doc for functions
v4: (Badal)
- Prevent bad accesses to SoC remapper
- Enable soc remapper for BMG
---
drivers/gpu/drm/xe/regs/xe_pmt.h | 3 ---
.../gpu/drm/xe/regs/xe_soc_remapper_regs.h | 13 +++++++++++
drivers/gpu/drm/xe/xe_device_types.h | 5 ++++
drivers/gpu/drm/xe/xe_pci.c | 3 +++
drivers/gpu/drm/xe/xe_pci_types.h | 1 +
drivers/gpu/drm/xe/xe_soc_remapper.c | 23 ++++++++++++++++++-
drivers/gpu/drm/xe/xe_vsec.c | 6 +++--
7 files changed, 48 insertions(+), 6 deletions(-)
create mode 100644 drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
diff --git a/drivers/gpu/drm/xe/regs/xe_pmt.h b/drivers/gpu/drm/xe/regs/xe_pmt.h
index 0f79c0714454..240d57993ea6 100644
--- a/drivers/gpu/drm/xe/regs/xe_pmt.h
+++ b/drivers/gpu/drm/xe/regs/xe_pmt.h
@@ -18,9 +18,6 @@
#define BMG_TELEMETRY_BASE_OFFSET 0xE0000
#define BMG_TELEMETRY_OFFSET (SOC_BASE + BMG_TELEMETRY_BASE_OFFSET)
-#define SG_REMAP_INDEX1 XE_REG(SOC_BASE + 0x08)
-#define SG_REMAP_BITS REG_GENMASK(31, 24)
-
#define BMG_MODS_RESIDENCY_OFFSET (0x4D0)
#define BMG_G2_RESIDENCY_OFFSET (0x530)
#define BMG_G6_RESIDENCY_OFFSET (0x538)
diff --git a/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h b/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
new file mode 100644
index 000000000000..9edf234227a9
--- /dev/null
+++ b/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+#ifndef _XE_SOC_REMAPPER_REGS_H_
+#define _XE_SOC_REMAPPER_REGS_H_
+
+#include "xe_regs.h"
+
+#define SG_REMAP_INDEX1 XE_REG(SOC_BASE + 0x08)
+#define SG_REMAP_TELEM_MASK REG_GENMASK(31, 24)
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 598a302a288a..f2ad91815c64 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -320,6 +320,8 @@ struct xe_device {
u8 has_pxp:1;
/** @info.has_range_tlb_inval: Has range based TLB invalidations */
u8 has_range_tlb_inval:1;
+ /** @info.has_soc_remapper_telem: Has SoC remapper telemetry support */
+ u8 has_soc_remapper_telem:1;
/** @info.has_sriov: Supports SR-IOV */
u8 has_sriov:1;
/** @info.has_usm: Device has unified shared memory support */
@@ -564,6 +566,9 @@ struct xe_device {
struct {
/** @soc_remapper.lock: Serialize access to SoC Remapper's index registers */
spinlock_t lock;
+
+ /** @soc_remapper.set_telem_region: Set telemetry index */
+ void (*set_telem_region)(struct xe_device *xe, u32 index);
} soc_remapper;
/**
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 8dd0ea9d1d56..d08375f7bae8 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -367,6 +367,7 @@ static const struct xe_device_desc bmg_desc = {
.has_gsc_nvm = 1,
.has_heci_cscfi = 1,
.has_late_bind = true,
+ .has_soc_remapper_telem = true,
.has_sriov = true,
.has_mem_copy_instr = true,
.max_gt_per_tile = 2,
@@ -413,6 +414,7 @@ static const struct xe_device_desc cri_desc = {
.has_flat_ccs = false,
.has_mbx_power_limits = true,
.has_mert = true,
+ .has_soc_remapper_telem = true,
.has_sriov = true,
.max_gt_per_tile = 2,
.require_force_probe = true,
@@ -681,6 +683,7 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.has_llc = desc->has_llc;
xe->info.has_mert = desc->has_mert;
xe->info.has_pxp = desc->has_pxp;
+ xe->info.has_soc_remapper_telem = desc->has_soc_remapper_telem;
xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) &&
desc->has_sriov;
xe->info.has_mem_copy_instr = desc->has_mem_copy_instr;
diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h
index f19f35359696..41175fb5dc9d 100644
--- a/drivers/gpu/drm/xe/xe_pci_types.h
+++ b/drivers/gpu/drm/xe/xe_pci_types.h
@@ -50,6 +50,7 @@ struct xe_device_desc {
u8 has_mem_copy_instr:1;
u8 has_mert:1;
u8 has_pxp:1;
+ u8 has_soc_remapper_telem:1;
u8 has_sriov:1;
u8 needs_scratch:1;
u8 skip_guc_pc:1;
diff --git a/drivers/gpu/drm/xe/xe_soc_remapper.c b/drivers/gpu/drm/xe/xe_soc_remapper.c
index 8a6749918436..1baf5d38e4cd 100644
--- a/drivers/gpu/drm/xe/xe_soc_remapper.c
+++ b/drivers/gpu/drm/xe/xe_soc_remapper.c
@@ -3,8 +3,23 @@
* Copyright © 2025 Intel Corporation
*/
+#include "regs/xe_soc_remapper_regs.h"
+#include "xe_mmio.h"
#include "xe_soc_remapper.h"
+static void xe_soc_remapper_set_region(struct xe_device *xe, struct xe_reg reg,
+ u32 mask, u32 val)
+{
+ guard(spinlock_irqsave)(&xe->soc_remapper.lock);
+ xe_mmio_rmw32(xe_root_tile_mmio(xe), reg, mask, val);
+}
+
+static void xe_soc_remapper_set_telem_region(struct xe_device *xe, u32 index)
+{
+ xe_soc_remapper_set_region(xe, SG_REMAP_INDEX1, SG_REMAP_TELEM_MASK,
+ REG_FIELD_PREP(SG_REMAP_TELEM_MASK, index));
+}
+
/**
* xe_soc_remapper_init() - Initialize SoC remapper
* @xe: Pointer to xe device.
@@ -15,7 +30,13 @@
*/
int xe_soc_remapper_init(struct xe_device *xe)
{
- spin_lock_init(&xe->soc_remapper.lock);
+ bool has_soc_remapper = xe->info.has_soc_remapper_telem;
+
+ if (has_soc_remapper)
+ spin_lock_init(&xe->soc_remapper.lock);
+
+ if (xe->info.has_soc_remapper_telem)
+ xe->soc_remapper.set_telem_region = xe_soc_remapper_set_telem_region;
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index 8f23a27871b6..eded4330584c 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -162,9 +162,11 @@ int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_off
if (!xe_pm_runtime_get_if_active(xe))
return -ENODATA;
+ if (!xe->soc_remapper.set_telem_region)
+ return -ENODEV;
+
/* set SoC re-mapper index register based on GUID memory region */
- xe_mmio_rmw32(xe_root_tile_mmio(xe), SG_REMAP_INDEX1, SG_REMAP_BITS,
- REG_FIELD_PREP(SG_REMAP_BITS, mem_region));
+ xe->soc_remapper.set_telem_region(xe, mem_region);
memcpy_fromio(data, telem_addr, count);
xe_pm_runtime_put(xe);
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v4 3/3] drm/xe/soc_remapper: Add system controller config for SoC remapper
2025-12-16 1:19 [PATCH v4 0/3] Add SoC remapper support for system controller Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 1/3] drm/xe/soc_remapper: Initialize SoC remapper during Xe probe Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 2/3] drm/xe/soc_remapper: Use SoC remapper herlper from VSEC code Umesh Nerlige Ramappa
@ 2025-12-16 1:19 ` Umesh Nerlige Ramappa
2 siblings, 0 replies; 4+ messages in thread
From: Umesh Nerlige Ramappa @ 2025-12-16 1:19 UTC (permalink / raw)
To: intel-xe; +Cc: badal.nilawar, anoop.c.vijay
Define system controller config bits and helpers for SoC remapper.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
---
v2: (Badal)
- Add kernel doc for function
v3: (Badal)
- Prevent bad access to SoC remapper
---
drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h | 1 +
drivers/gpu/drm/xe/xe_device_types.h | 5 +++++
drivers/gpu/drm/xe/xe_pci.c | 2 ++
drivers/gpu/drm/xe/xe_pci_types.h | 1 +
drivers/gpu/drm/xe/xe_soc_remapper.c | 12 +++++++++++-
5 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h b/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
index 9edf234227a9..be0eb37e73ad 100644
--- a/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
@@ -9,5 +9,6 @@
#define SG_REMAP_INDEX1 XE_REG(SOC_BASE + 0x08)
#define SG_REMAP_TELEM_MASK REG_GENMASK(31, 24)
+#define SG_REMAP_SYSCTRL_MASK REG_GENMASK(23, 16)
#endif
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index f2ad91815c64..9b78eb88cbb1 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -322,6 +322,8 @@ struct xe_device {
u8 has_range_tlb_inval:1;
/** @info.has_soc_remapper_telem: Has SoC remapper telemetry support */
u8 has_soc_remapper_telem:1;
+ /** @info.has_soc_remapper_sysctrl: Has SoC remapper system controller */
+ u8 has_soc_remapper_sysctrl:1;
/** @info.has_sriov: Supports SR-IOV */
u8 has_sriov:1;
/** @info.has_usm: Device has unified shared memory support */
@@ -569,6 +571,9 @@ struct xe_device {
/** @soc_remapper.set_telem_region: Set telemetry index */
void (*set_telem_region)(struct xe_device *xe, u32 index);
+
+ /** @soc_remapper.set_sysctrl_region: Set system controller index */
+ void (*set_sysctrl_region)(struct xe_device *xe, u32 index);
} soc_remapper;
/**
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index d08375f7bae8..1c97d404ba9d 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -414,6 +414,7 @@ static const struct xe_device_desc cri_desc = {
.has_flat_ccs = false,
.has_mbx_power_limits = true,
.has_mert = true,
+ .has_soc_remapper_sysctrl = true,
.has_soc_remapper_telem = true,
.has_sriov = true,
.max_gt_per_tile = 2,
@@ -683,6 +684,7 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.has_llc = desc->has_llc;
xe->info.has_mert = desc->has_mert;
xe->info.has_pxp = desc->has_pxp;
+ xe->info.has_soc_remapper_sysctrl = desc->has_soc_remapper_sysctrl;
xe->info.has_soc_remapper_telem = desc->has_soc_remapper_telem;
xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) &&
desc->has_sriov;
diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h
index 41175fb5dc9d..4303a84310cc 100644
--- a/drivers/gpu/drm/xe/xe_pci_types.h
+++ b/drivers/gpu/drm/xe/xe_pci_types.h
@@ -50,6 +50,7 @@ struct xe_device_desc {
u8 has_mem_copy_instr:1;
u8 has_mert:1;
u8 has_pxp:1;
+ u8 has_soc_remapper_sysctrl:1;
u8 has_soc_remapper_telem:1;
u8 has_sriov:1;
u8 needs_scratch:1;
diff --git a/drivers/gpu/drm/xe/xe_soc_remapper.c b/drivers/gpu/drm/xe/xe_soc_remapper.c
index 1baf5d38e4cd..f894f4899cf3 100644
--- a/drivers/gpu/drm/xe/xe_soc_remapper.c
+++ b/drivers/gpu/drm/xe/xe_soc_remapper.c
@@ -20,6 +20,12 @@ static void xe_soc_remapper_set_telem_region(struct xe_device *xe, u32 index)
REG_FIELD_PREP(SG_REMAP_TELEM_MASK, index));
}
+static void xe_soc_remapper_set_sysctrl_region(struct xe_device *xe, u32 index)
+{
+ xe_soc_remapper_set_region(xe, SG_REMAP_INDEX1, SG_REMAP_SYSCTRL_MASK,
+ REG_FIELD_PREP(SG_REMAP_SYSCTRL_MASK, index));
+}
+
/**
* xe_soc_remapper_init() - Initialize SoC remapper
* @xe: Pointer to xe device.
@@ -30,7 +36,8 @@ static void xe_soc_remapper_set_telem_region(struct xe_device *xe, u32 index)
*/
int xe_soc_remapper_init(struct xe_device *xe)
{
- bool has_soc_remapper = xe->info.has_soc_remapper_telem;
+ bool has_soc_remapper = xe->info.has_soc_remapper_telem ||
+ xe->info.has_soc_remapper_sysctrl;
if (has_soc_remapper)
spin_lock_init(&xe->soc_remapper.lock);
@@ -38,5 +45,8 @@ int xe_soc_remapper_init(struct xe_device *xe)
if (xe->info.has_soc_remapper_telem)
xe->soc_remapper.set_telem_region = xe_soc_remapper_set_telem_region;
+ if (xe->info.has_soc_remapper_sysctrl)
+ xe->soc_remapper.set_sysctrl_region = xe_soc_remapper_set_sysctrl_region;
+
return 0;
}
--
2.43.0
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2025-12-16 1:19 [PATCH v4 0/3] Add SoC remapper support for system controller Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 1/3] drm/xe/soc_remapper: Initialize SoC remapper during Xe probe Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 2/3] drm/xe/soc_remapper: Use SoC remapper herlper from VSEC code Umesh Nerlige Ramappa
2025-12-16 1:19 ` [PATCH v4 3/3] drm/xe/soc_remapper: Add system controller config for SoC remapper Umesh Nerlige Ramappa
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