From: Ofir Bitton <obit...@habana.ai>
As mmu disable mode is only used for bring-up stages, let's remove this
option and all code related to it.
Signed-off-by: Ofir Bitton <obit...@habana.ai>
Reviewed-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
.../accel/habanalabs/common/command_buffer.c | 6 -
.../habanalabs/common/command_submission.c | 22 ++--
drivers/accel/habanalabs/common/debugfs.c | 23 +---
drivers/accel/habanalabs/common/habanalabs.h | 18 +--
.../accel/habanalabs/common/habanalabs_drv.c | 2 -
.../habanalabs/common/habanalabs_ioctl.c | 9 +-
drivers/accel/habanalabs/common/memory.c | 104 +-----------------
drivers/accel/habanalabs/common/mmu/mmu.c | 56 ++--------
drivers/accel/habanalabs/gaudi/gaudi.c | 6 +-
drivers/accel/habanalabs/goya/goya.c | 3 -
.../accel/habanalabs/goya/goya_coresight.c | 9 +-
11 files changed, 26 insertions(+), 232 deletions(-)
diff --git a/drivers/accel/habanalabs/common/command_buffer.c
b/drivers/accel/habanalabs/common/command_buffer.c
index 6e09f48750a0..08f7aee42624 100644
--- a/drivers/accel/habanalabs/common/command_buffer.c
+++ b/drivers/accel/habanalabs/common/command_buffer.c
@@ -27,12 +27,6 @@ static int cb_map_mem(struct hl_ctx *ctx, struct hl_cb *cb)
return -EINVAL;
}
- if (!hdev->mmu_enable) {
- dev_err_ratelimited(hdev->dev,
- "Cannot map CB because MMU is disabled\n");
- return -EINVAL;
- }
-
if (cb->is_mmu_mapped)
return 0;
diff --git a/drivers/accel/habanalabs/common/command_submission.c
b/drivers/accel/habanalabs/common/command_submission.c
index 4ec28af3ed78..104c3ce60655 100644
--- a/drivers/accel/habanalabs/common/command_submission.c
+++ b/drivers/accel/habanalabs/common/command_submission.c
@@ -280,14 +280,8 @@ bool cs_needs_timeout(struct hl_cs *cs)
static bool is_cb_patched(struct hl_device *hdev, struct hl_cs_job *job)
{
- /*
- * Patched CB is created for external queues jobs, and for H/W queues
- * jobs if the user CB was allocated by driver and MMU is disabled.
- */
- return (job->queue_type == QUEUE_TYPE_EXT ||
- (job->queue_type == QUEUE_TYPE_HW &&
- job->is_kernel_allocated_cb &&
- !hdev->mmu_enable));
+ /* Patched CB is created for external queues jobs */
+ return (job->queue_type == QUEUE_TYPE_EXT);
}
/*
@@ -363,14 +357,13 @@ static void hl_complete_job(struct hl_device *hdev,
struct hl_cs_job *job)
}
}
- /* For H/W queue jobs, if a user CB was allocated by driver and MMU is
- * enabled, the user CB isn't released in cs_parser() and thus should be
+ /* For H/W queue jobs, if a user CB was allocated by driver,
+ * the user CB isn't released in cs_parser() and thus should be
* released here. This is also true for INT queues jobs which were
* allocated by driver.
*/
- if ((job->is_kernel_allocated_cb &&
- ((job->queue_type == QUEUE_TYPE_HW && hdev->mmu_enable) ||
- job->queue_type == QUEUE_TYPE_INT))) {
+ if (job->is_kernel_allocated_cb &&
+ (job->queue_type == QUEUE_TYPE_HW || job->queue_type ==
QUEUE_TYPE_INT)) {
atomic_dec(&job->user_cb->cs_cnt);
hl_cb_put(job->user_cb);
}
@@ -1951,8 +1944,7 @@ static int cs_ioctl_signal_wait_create_jobs(struct
hl_device *hdev,
else
cb_size = hdev->asic_funcs->get_signal_cb_size(hdev);
- cb = hl_cb_kernel_create(hdev, cb_size,
- q_type == QUEUE_TYPE_HW && hdev->mmu_enable);
+ cb = hl_cb_kernel_create(hdev, cb_size, q_type == QUEUE_TYPE_HW);
if (!cb) {
atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
atomic64_inc(&cntr->out_of_mem_drop_cnt);
diff --git a/drivers/accel/habanalabs/common/debugfs.c
b/drivers/accel/habanalabs/common/debugfs.c
index 29b78c7cf5de..9e84a47a21dc 100644
--- a/drivers/accel/habanalabs/common/debugfs.c
+++ b/drivers/accel/habanalabs/common/debugfs.c
@@ -255,9 +255,6 @@ static int vm_show(struct seq_file *s, void *data)
u64 j;
int i;
- if (!dev_entry->hdev->mmu_enable)
- return 0;
-
mutex_lock(&dev_entry->ctx_mem_hash_mutex);
list_for_each_entry(ctx, &dev_entry->ctx_mem_hash_list, debugfs_list) {
@@ -436,9 +433,6 @@ static int mmu_show(struct seq_file *s, void *data)
u64 virt_addr = dev_entry->mmu_addr, phys_addr;
int i;
- if (!hdev->mmu_enable)
- return 0;
-
if (dev_entry->mmu_asid == HL_KERNEL_ASID_ID)
ctx = hdev->kernel_ctx;
else
@@ -496,9 +490,6 @@ static ssize_t mmu_asid_va_write(struct file *file, const
char __user *buf,
char *c;
ssize_t rc;
- if (!hdev->mmu_enable)
- return count;
-
if (count > sizeof(kbuf) - 1)
goto err;
if (copy_from_user(kbuf, buf, count))
@@ -535,9 +526,6 @@ static int mmu_ack_error(struct seq_file *s, void *data)
struct hl_device *hdev = dev_entry->hdev;
int rc;
- if (!hdev->mmu_enable)
- return 0;
-
if (!dev_entry->mmu_cap_mask) {
dev_err(hdev->dev, "mmu_cap_mask is not set\n");
goto err;
@@ -563,9 +551,6 @@ static ssize_t mmu_ack_error_value_write(struct file *file,
char kbuf[MMU_KBUF_SIZE];
ssize_t rc;
- if (!hdev->mmu_enable)
- return count;
-
if (count > sizeof(kbuf) - 1)
goto err;
@@ -661,9 +646,6 @@ static bool hl_is_device_va(struct hl_device *hdev, u64
addr)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- if (!hdev->mmu_enable)
- goto out;
-
if (prop->dram_supports_virtual_memory &&
(addr >= prop->dmmu.start_addr && addr < prop->dmmu.end_addr))
return true;
@@ -675,7 +657,7 @@ static bool hl_is_device_va(struct hl_device *hdev, u64
addr)
if (addr >= prop->pmmu_huge.start_addr &&
addr < prop->pmmu_huge.end_addr)
return true;
-out:
+
return false;
}
@@ -685,9 +667,6 @@ static bool hl_is_device_internal_memory_va(struct
hl_device *hdev, u64 addr,
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 dram_start_addr, dram_end_addr;
- if (!hdev->mmu_enable)
- return false;
-
if (prop->dram_supports_virtual_memory) {
dram_start_addr = prop->dmmu.start_addr;
dram_end_addr = prop->dmmu.end_addr;
diff --git a/drivers/accel/habanalabs/common/habanalabs.h
b/drivers/accel/habanalabs/common/habanalabs.h
index ea0914d08bdc..e2341a75a4b7 100644
--- a/drivers/accel/habanalabs/common/habanalabs.h
+++ b/drivers/accel/habanalabs/common/habanalabs.h
@@ -115,18 +115,6 @@ enum hl_mmu_page_table_location {
MMU_NUM_PGT_LOCATIONS /* num of PGT locations */
};
-/**
- * enum hl_mmu_enablement - what mmu modules to enable
- * @MMU_EN_NONE: mmu disabled.
- * @MMU_EN_ALL: enable all.
- * @MMU_EN_PMMU_ONLY: Enable only the PMMU leaving the DMMU disabled.
- */
-enum hl_mmu_enablement {
- MMU_EN_NONE = 0,
- MMU_EN_ALL = 1,
- MMU_EN_PMMU_ONLY = 3, /* N/A for Goya/Gaudi */
-};
-
/*
* HL_RSVD_SOBS 'sync stream' reserved sync objects per QMAN stream
* HL_RSVD_MONS 'sync stream' reserved monitors per QMAN stream
@@ -3319,7 +3307,7 @@ struct hl_reset_info {
* @nic_ports_mask: Controls which NIC ports are enabled. Used only for
testing.
* @fw_components: Controls which f/w components to load to the device. There
are multiple f/w
* stages and sometimes we want to stop at a certain stage.
Used only for testing.
- * @mmu_enable: Whether to enable or disable the device MMU(s). Used only for
testing.
+ * @mmu_disable: Disable the device MMU(s). Used only for testing.
* @cpu_queues_enable: Whether to enable queues communication vs. the f/w.
Used only for testing.
* @pldm: Whether we are running in Palladium environment. Used only for
testing.
* @hard_reset_on_fw_events: Whether to do device hard-reset when a fatal
event is received from
@@ -3482,7 +3470,7 @@ struct hl_device {
/* Parameters for bring-up to be upstreamed */
u64 nic_ports_mask;
u64 fw_components;
- u8 mmu_enable;
+ u8 mmu_disable;
u8 cpu_queues_enable;
u8 pldm;
u8 hard_reset_on_fw_events;
@@ -3827,8 +3815,6 @@ struct pgt_info *hl_mmu_hr_get_alloc_next_hop(struct
hl_ctx *ctx,
u64 curr_pte, bool
*is_new_hop);
int hl_mmu_hr_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr, struct
hl_mmu_hop_info *hops,
struct hl_hr_mmu_funcs
*hr_func);
-void hl_mmu_swap_out(struct hl_ctx *ctx);
-void hl_mmu_swap_in(struct hl_ctx *ctx);
int hl_mmu_if_set_funcs(struct hl_device *hdev);
void hl_mmu_v1_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
void hl_mmu_v2_hr_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
diff --git a/drivers/accel/habanalabs/common/habanalabs_drv.c
b/drivers/accel/habanalabs/common/habanalabs_drv.c
index 70fb2df9a93b..446f444a1c7e 100644
--- a/drivers/accel/habanalabs/common/habanalabs_drv.c
+++ b/drivers/accel/habanalabs/common/habanalabs_drv.c
@@ -307,7 +307,6 @@ static void set_driver_behavior_per_device(struct hl_device
*hdev)
{
hdev->nic_ports_mask = 0;
hdev->fw_components = FW_TYPE_ALL_TYPES;
- hdev->mmu_enable = MMU_EN_ALL;
hdev->cpu_queues_enable = 1;
hdev->pldm = 0;
hdev->hard_reset_on_fw_events = 1;
@@ -382,7 +381,6 @@ static int fixup_device_params(struct hl_device *hdev)
/* If CPU queues not enabled, no way to do heartbeat */
if (!hdev->cpu_queues_enable)
hdev->heartbeat = 0;
-
fixup_device_params_per_asic(hdev, tmp_timeout);
return 0;
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index 4368e6c9a23a..9a8be9395fb2 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -62,7 +62,7 @@ static int hw_ip_info(struct hl_device *hdev, struct
hl_info_args *args)
hw_ip.device_id = hdev->asic_funcs->get_pci_id(hdev);
hw_ip.sram_base_address = prop->sram_user_base_address;
hw_ip.dram_base_address =
- hdev->mmu_enable && prop->dram_supports_virtual_memory ?
+ prop->dram_supports_virtual_memory ?
prop->dmmu.start_addr : prop->dram_user_base_address;
hw_ip.tpc_enabled_mask = prop->tpc_enabled_mask & 0xFF;
hw_ip.tpc_enabled_mask_ext = prop->tpc_enabled_mask;
@@ -71,11 +71,8 @@ static int hw_ip_info(struct hl_device *hdev, struct
hl_info_args *args)
dram_available_size = prop->dram_size - dram_kmd_size;
- if (hdev->mmu_enable == MMU_EN_ALL)
- hw_ip.dram_size = DIV_ROUND_DOWN_ULL(dram_available_size,
- prop->dram_page_size) * prop->dram_page_size;
- else
- hw_ip.dram_size = dram_available_size;
+ hw_ip.dram_size = DIV_ROUND_DOWN_ULL(dram_available_size,
prop->dram_page_size) *
+ prop->dram_page_size;
if (hw_ip.dram_size > PAGE_SIZE)
hw_ip.dram_enabled = 1;
diff --git a/drivers/accel/habanalabs/common/memory.c
b/drivers/accel/habanalabs/common/memory.c
index a7b6a273ce21..4fc72a07d2f5 100644
--- a/drivers/accel/habanalabs/common/memory.c
+++ b/drivers/accel/habanalabs/common/memory.c
@@ -1034,30 +1034,6 @@ static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64
vaddr,
}
}
-static int get_paddr_from_handle(struct hl_ctx *ctx, struct hl_mem_in *args,
- u64 *paddr)
-{
- struct hl_device *hdev = ctx->hdev;
- struct hl_vm *vm = &hdev->vm;
- struct hl_vm_phys_pg_pack *phys_pg_pack;
- u32 handle;
-
- handle = lower_32_bits(args->map_device.handle);
- spin_lock(&vm->idr_lock);
- phys_pg_pack = idr_find(&vm->phys_pg_pack_handles, handle);
- if (!phys_pg_pack) {
- spin_unlock(&vm->idr_lock);
- dev_err(hdev->dev, "no match for handle %u\n", handle);
- return -EINVAL;
- }
-
- *paddr = phys_pg_pack->pages[0];
-
- spin_unlock(&vm->idr_lock);
-
- return 0;
-}
-
/**
* map_device_va() - map the given memory.
* @ctx: pointer to the context structure.
@@ -2094,76 +2070,6 @@ static int export_dmabuf_from_addr(struct hl_ctx *ctx,
u64 addr, u64 size, u64 o
return rc;
}
-static int mem_ioctl_no_mmu(struct hl_fpriv *hpriv, union hl_mem_args *args)
-{
- struct hl_device *hdev = hpriv->hdev;
- u64 block_handle, device_addr = 0;
- struct hl_ctx *ctx = hpriv->ctx;
- u32 handle = 0, block_size;
- int rc;
-
- switch (args->in.op) {
- case HL_MEM_OP_ALLOC:
- if (args->in.alloc.mem_size == 0) {
- dev_err(hdev->dev, "alloc size must be larger than
0\n");
- rc = -EINVAL;
- goto out;
- }
-
- /* Force contiguous as there are no real MMU
- * translations to overcome physical memory gaps
- */
- args->in.flags |= HL_MEM_CONTIGUOUS;
- rc = alloc_device_memory(ctx, &args->in, &handle);
-
- memset(args, 0, sizeof(*args));
- args->out.handle = (__u64) handle;
- break;
-
- case HL_MEM_OP_FREE:
- rc = free_device_memory(ctx, &args->in);
- break;
-
- case HL_MEM_OP_MAP:
- if (args->in.flags & HL_MEM_USERPTR) {
- dev_err(hdev->dev, "Failed to map host memory when MMU
is disabled\n");
- rc = -EPERM;
- } else {
- rc = get_paddr_from_handle(ctx, &args->in,
&device_addr);
- memset(args, 0, sizeof(*args));
- args->out.device_virt_addr = device_addr;
- }
-
- break;
-
- case HL_MEM_OP_UNMAP:
- rc = 0;
- break;
-
- case HL_MEM_OP_MAP_BLOCK:
- rc = map_block(hdev, args->in.map_block.block_addr,
&block_handle, &block_size);
- args->out.block_handle = block_handle;
- args->out.block_size = block_size;
- break;
-
- case HL_MEM_OP_EXPORT_DMABUF_FD:
- dev_err(hdev->dev, "Failed to export dma-buf object when MMU is
disabled\n");
- rc = -EPERM;
- break;
-
- case HL_MEM_OP_TS_ALLOC:
- rc = allocate_timestamps_buffers(hpriv, &args->in,
&args->out.handle);
- break;
- default:
- dev_err(hdev->dev, "Unknown opcode for memory IOCTL\n");
- rc = -EINVAL;
- break;
- }
-
-out:
- return rc;
-}
-
static void ts_buff_release(struct hl_mmap_mem_buf *buf)
{
struct hl_ts_buff *ts_buff = buf->private;
@@ -2282,9 +2188,6 @@ int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
return -EBUSY;
}
- if (!hdev->mmu_enable)
- return mem_ioctl_no_mmu(hpriv, args);
-
switch (args->in.op) {
case HL_MEM_OP_ALLOC:
if (args->in.alloc.mem_size == 0) {
@@ -2779,13 +2682,10 @@ int hl_vm_ctx_init(struct hl_ctx *ctx)
atomic64_set(&ctx->dram_phys_mem, 0);
/*
- * - If MMU is enabled, init the ranges as usual.
- * - If MMU is disabled, in case of host mapping, the returned address
- * is the given one.
* In case of DRAM mapping, the returned address is the physical
* address of the memory related to the given handle.
*/
- if (!ctx->hdev->mmu_enable)
+ if (ctx->hdev->mmu_disable)
return 0;
dram_range_start = prop->dmmu.start_addr;
@@ -2835,7 +2735,7 @@ void hl_vm_ctx_fini(struct hl_ctx *ctx)
struct hl_mem_in args;
int i;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return;
hl_debugfs_remove_ctx_mem_hash(hdev, ctx);
diff --git a/drivers/accel/habanalabs/common/mmu/mmu.c
b/drivers/accel/habanalabs/common/mmu/mmu.c
index f379e5b461a6..b2145716c605 100644
--- a/drivers/accel/habanalabs/common/mmu/mmu.c
+++ b/drivers/accel/habanalabs/common/mmu/mmu.c
@@ -44,7 +44,7 @@ int hl_mmu_init(struct hl_device *hdev)
{
int rc = -EOPNOTSUPP;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
mutex_init(&hdev->mmu_lock);
@@ -82,7 +82,7 @@ int hl_mmu_init(struct hl_device *hdev)
*/
void hl_mmu_fini(struct hl_device *hdev)
{
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return;
if (hdev->mmu_func[MMU_DR_PGT].fini != NULL)
@@ -107,7 +107,7 @@ int hl_mmu_ctx_init(struct hl_ctx *ctx)
struct hl_device *hdev = ctx->hdev;
int rc = -EOPNOTSUPP;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
if (hdev->mmu_func[MMU_DR_PGT].ctx_init != NULL) {
@@ -145,7 +145,7 @@ void hl_mmu_ctx_fini(struct hl_ctx *ctx)
{
struct hl_device *hdev = ctx->hdev;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return;
if (hdev->mmu_func[MMU_DR_PGT].ctx_fini != NULL)
@@ -233,7 +233,7 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr,
u32 page_size, bool flu
u64 real_virt_addr;
bool is_dram_addr;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
is_dram_addr = hl_is_dram_va(hdev, virt_addr);
@@ -301,7 +301,7 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64
phys_addr, u32 page_s
bool is_dram_addr;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
is_dram_addr = hl_is_dram_va(hdev, virt_addr);
@@ -472,46 +472,6 @@ int hl_mmu_unmap_contiguous(struct hl_ctx *ctx, u64
virt_addr, u32 size)
return rc;
}
-/*
- * hl_mmu_swap_out - marks all mapping of the given ctx as swapped out
- *
- * @ctx: pointer to the context structure
- *
- */
-void hl_mmu_swap_out(struct hl_ctx *ctx)
-{
- struct hl_device *hdev = ctx->hdev;
-
- if (!hdev->mmu_enable)
- return;
-
- if (hdev->mmu_func[MMU_DR_PGT].swap_out != NULL)
- hdev->mmu_func[MMU_DR_PGT].swap_out(ctx);
-
- if (hdev->mmu_func[MMU_HR_PGT].swap_out != NULL)
- hdev->mmu_func[MMU_HR_PGT].swap_out(ctx);
-}
-
-/*
- * hl_mmu_swap_in - marks all mapping of the given ctx as swapped in
- *
- * @ctx: pointer to the context structure
- *
- */
-void hl_mmu_swap_in(struct hl_ctx *ctx)
-{
- struct hl_device *hdev = ctx->hdev;
-
- if (!hdev->mmu_enable)
- return;
-
- if (hdev->mmu_func[MMU_DR_PGT].swap_in != NULL)
- hdev->mmu_func[MMU_DR_PGT].swap_in(ctx);
-
- if (hdev->mmu_func[MMU_HR_PGT].swap_in != NULL)
- hdev->mmu_func[MMU_HR_PGT].swap_in(ctx);
-}
-
static void hl_mmu_pa_page_with_offset(struct hl_ctx *ctx, u64 virt_addr,
struct hl_mmu_hop_info *hops,
u64 *phys_addr)
@@ -594,7 +554,7 @@ int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
int pgt_residency, rc;
bool is_dram_addr;
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return -EOPNOTSUPP;
prop = &hdev->asic_prop;
@@ -625,7 +585,7 @@ int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
int hl_mmu_if_set_funcs(struct hl_device *hdev)
{
- if (!hdev->mmu_enable)
+ if (hdev->mmu_disable)
return 0;
switch (hdev->asic_type) {
diff --git a/drivers/accel/habanalabs/gaudi/gaudi.c
b/drivers/accel/habanalabs/gaudi/gaudi.c
index a1697581c218..056e2ef44afb 100644
--- a/drivers/accel/habanalabs/gaudi/gaudi.c
+++ b/drivers/accel/habanalabs/gaudi/gaudi.c
@@ -1469,8 +1469,7 @@ static int gaudi_collective_wait_create_job(struct
hl_device *hdev,
}
/* Allocate internal mapped CB for non patched CBs */
- cb = hl_cb_kernel_create(hdev, cb_size,
- hdev->mmu_enable && !patched_cb);
+ cb = hl_cb_kernel_create(hdev, cb_size, !patched_cb);
if (!cb) {
atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
atomic64_inc(&cntr->out_of_mem_drop_cnt);
@@ -3644,9 +3643,6 @@ static int gaudi_mmu_init(struct hl_device *hdev)
u64 hop0_addr;
int rc, i;
- if (!hdev->mmu_enable)
- return 0;
-
if (gaudi->hw_cap_initialized & HW_CAP_MMU)
return 0;
diff --git a/drivers/accel/habanalabs/goya/goya.c
b/drivers/accel/habanalabs/goya/goya.c
index fb0ac9df841a..7c685e6075f6 100644
--- a/drivers/accel/habanalabs/goya/goya.c
+++ b/drivers/accel/habanalabs/goya/goya.c
@@ -2671,9 +2671,6 @@ int goya_mmu_init(struct hl_device *hdev)
u64 hop0_addr;
int rc, i;
- if (!hdev->mmu_enable)
- return 0;
-
if (goya->hw_cap_initialized & HW_CAP_MMU)
return 0;
diff --git a/drivers/accel/habanalabs/goya/goya_coresight.c
b/drivers/accel/habanalabs/goya/goya_coresight.c
index e7ac3046cfaa..a6d6cc38bcd8 100644
--- a/drivers/accel/habanalabs/goya/goya_coresight.c
+++ b/drivers/accel/habanalabs/goya/goya_coresight.c
@@ -371,13 +371,8 @@ static int goya_etr_validate_address(struct hl_device
*hdev, u64 addr,
return false;
}
- if (hdev->mmu_enable) {
- range_start = prop->dmmu.start_addr;
- range_end = prop->dmmu.end_addr;
- } else {
- range_start = prop->dram_user_base_address;
- range_end = prop->dram_end_address;
- }
+ range_start = prop->dmmu.start_addr;
+ range_end = prop->dmmu.end_addr;
return hl_mem_area_inside_range(addr, size, range_start, range_end);
}
--
2.40.1
