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authorDennis Li <Dennis.Li@amd.com>2020-07-08 15:07:13 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-27 16:21:37 -0400
commitdf9c8d1aa278c435c30a69b8f2418b4a52fcb929 (patch)
treebb486ddef62e0179b0b97b0ba93a5fa9fcb0a207
parentc5079f35c0ec315c944398e687821c1ceb6c6d4f (diff)
drm/amdgpu: fix system hang issue during GPU reset
when GPU hang, driver has multi-paths to enter amdgpu_device_gpu_recover, the atomic adev->in_gpu_reset and hive->in_reset are used to avoid re-entering GPU recovery. During GPU reset and resume, it is unsafe that other threads access GPU, which maybe cause GPU reset failed. Therefore the new rw_semaphore adev->reset_sem is introduced, which protect GPU from being accessed by external threads during recovery. v2: 1. add rwlock for some ioctls, debugfs and file-close function. 2. change to use dqm->is_resetting and dqm_lock for protection in kfd driver. 3. remove try_lock and change adev->in_gpu_reset as atomic, to avoid re-enter GPU recovery for the same GPU hang. v3: 1. change back to use adev->reset_sem to protect kfd callback functions, because dqm_lock couldn't protect all codes, for example: free_mqd must be called outside of dqm_lock; [ 1230.176199] Hardware name: Supermicro SYS-7049GP-TRT/X11DPG-QT, BIOS 3.1 05/23/2019 [ 1230.177221] Call Trace: [ 1230.178249] dump_stack+0x98/0xd5 [ 1230.179443] amdgpu_virt_kiq_reg_write_reg_wait+0x181/0x190 [amdgpu] [ 1230.180673] gmc_v9_0_flush_gpu_tlb+0xcc/0x310 [amdgpu] [ 1230.181882] amdgpu_gart_unbind+0xa9/0xe0 [amdgpu] [ 1230.183098] amdgpu_ttm_backend_unbind+0x46/0x180 [amdgpu] [ 1230.184239] ? ttm_bo_put+0x171/0x5f0 [ttm] [ 1230.185394] ttm_tt_unbind+0x21/0x40 [ttm] [ 1230.186558] ttm_tt_destroy.part.12+0x12/0x60 [ttm] [ 1230.187707] ttm_tt_destroy+0x13/0x20 [ttm] [ 1230.188832] ttm_bo_cleanup_memtype_use+0x36/0x80 [ttm] [ 1230.189979] ttm_bo_put+0x1be/0x5f0 [ttm] [ 1230.191230] amdgpu_bo_unref+0x1e/0x30 [amdgpu] [ 1230.192522] amdgpu_amdkfd_free_gtt_mem+0xaf/0x140 [amdgpu] [ 1230.193833] free_mqd+0x25/0x40 [amdgpu] [ 1230.195143] destroy_queue_cpsch+0x1a7/0x270 [amdgpu] [ 1230.196475] pqm_destroy_queue+0x105/0x260 [amdgpu] [ 1230.197819] kfd_ioctl_destroy_queue+0x37/0x70 [amdgpu] [ 1230.199154] kfd_ioctl+0x277/0x500 [amdgpu] [ 1230.200458] ? kfd_ioctl_get_clock_counters+0x60/0x60 [amdgpu] [ 1230.201656] ? tomoyo_file_ioctl+0x19/0x20 [ 1230.202831] ksys_ioctl+0x98/0xb0 [ 1230.204004] __x64_sys_ioctl+0x1a/0x20 [ 1230.205174] do_syscall_64+0x5f/0x250 [ 1230.206339] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2. remove try_lock and introduce atomic hive->in_reset, to avoid re-enter GPU recovery. v4: 1. remove an unnecessary whitespace change in kfd_chardev.c 2. remove comment codes in amdgpu_device.c 3. add more detailed comment in commit message 4. define a wrap function amdgpu_in_reset v5: 1. Fix some style issues. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Suggested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Suggested-by: Christian König <christian.koenig@amd.com> Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com> Suggested-by: Lijo Lazar <Lijo.Lazar@amd.com> Suggested-by: Luben Tukov <luben.tuikov@amd.com> Signed-off-by: Dennis Li <Dennis.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c40
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c350
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c13
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c16
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c2
39 files changed, 463 insertions, 183 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 327a0daf4a1d..58e39429395f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -961,9 +961,9 @@ struct amdgpu_device {
bool in_suspend;
bool in_hibernate;
- bool in_gpu_reset;
+ atomic_t in_gpu_reset;
enum pp_mp1_state mp1_state;
- struct mutex lock_reset;
+ struct rw_semaphore reset_sem;
struct amdgpu_doorbell_index doorbell_index;
struct mutex notifier_lock;
@@ -1278,4 +1278,9 @@ static inline bool amdgpu_is_tmz(struct amdgpu_device *adev)
return adev->gmc.tmz_enabled;
}
+static inline bool amdgpu_in_reset(struct amdgpu_device *adev)
+{
+ return atomic_read(&adev->in_gpu_reset) ? true : false;
+}
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 1b865fed74ca..a0ea663ecdbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -244,11 +244,14 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
if (cp_mqd_gfx9)
bp.flags |= AMDGPU_GEM_CREATE_CP_MQD_GFX9;
+ if (!down_read_trylock(&adev->reset_sem))
+ return -EIO;
+
r = amdgpu_bo_create(adev, &bp, &bo);
if (r) {
dev_err(adev->dev,
"failed to allocate BO for amdkfd (%d)\n", r);
- return r;
+ goto err;
}
/* map the buffer */
@@ -283,6 +286,7 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
amdgpu_bo_unreserve(bo);
+ up_read(&adev->reset_sem);
return 0;
allocate_mem_kmap_bo_failed:
@@ -291,19 +295,25 @@ allocate_mem_pin_bo_failed:
amdgpu_bo_unreserve(bo);
allocate_mem_reserve_bo_failed:
amdgpu_bo_unref(&bo);
-
+err:
+ up_read(&adev->reset_sem);
return r;
}
void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = (struct amdgpu_bo *) mem_obj;
+ down_read(&adev->reset_sem);
+
amdgpu_bo_reserve(bo, true);
amdgpu_bo_kunmap(bo);
amdgpu_bo_unpin(bo);
amdgpu_bo_unreserve(bo);
amdgpu_bo_unref(&(bo));
+
+ up_read(&adev->reset_sem);
}
int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
@@ -335,9 +345,14 @@ int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = (struct amdgpu_bo *)mem_obj;
+ down_read(&adev->reset_sem);
+
amdgpu_bo_unref(&bo);
+
+ up_read(&adev->reset_sem);
}
uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
@@ -611,12 +626,19 @@ int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
/* This works for NO_HWS. TODO: need to handle without knowing VMID */
job->vmid = vmid;
+ if (!down_read_trylock(&adev->reset_sem)) {
+ ret = -EIO;
+ goto err_ib_sched;
+ }
+
ret = amdgpu_ib_schedule(ring, 1, ib, job, &f);
if (ret) {
DRM_ERROR("amdgpu: failed to schedule IB.\n");
goto err_ib_sched;
}
+ up_read(&adev->reset_sem);
+
ret = dma_fence_wait(f, false);
err_ib_sched:
@@ -647,6 +669,9 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+ if (!down_read_trylock(&adev->reset_sem))
+ return -EIO;
+
if (adev->family == AMDGPU_FAMILY_AI) {
int i;
@@ -656,6 +681,8 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
amdgpu_gmc_flush_gpu_tlb(adev, vmid, AMDGPU_GFXHUB_0, 0);
}
+ up_read(&adev->reset_sem);
+
return 0;
}
@@ -664,11 +691,18 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid)
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
const uint32_t flush_type = 0;
bool all_hub = false;
+ int ret = -EIO;
if (adev->family == AMDGPU_FAMILY_AI)
all_hub = true;
- return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);
+ if (down_read_trylock(&adev->reset_sem)) {
+ ret = amdgpu_gmc_flush_gpu_tlb_pasid(adev,
+ pasid, flush_type, all_hub);
+ up_read(&adev->reset_sem);
+ }
+
+ return ret;
}
bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index bf927f432506..b0dcc800251e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -542,7 +542,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
uint32_t temp;
struct v10_compute_mqd *m = get_mqd(mqd);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
#if 0
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 744366c7ee85..275f20399373 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -423,7 +423,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
unsigned long flags, end_jiffies;
int retry;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
acquire_queue(kgd, pipe_id, queue_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index feab4cc6e836..4997189d8b36 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -419,7 +419,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
int retry;
struct vi_mqd *m = get_mqd(mqd);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
acquire_queue(kgd, pipe_id, queue_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index c7fd0c47b254..73728181b88f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -539,7 +539,7 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
uint32_t temp;
struct v9_mqd *m = get_mqd(mqd);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
acquire_queue(kgd, pipe_id, queue_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index e5a5ba869eb4..a21cf84b882c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1190,6 +1190,9 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
return -EINVAL;
}
+ if (!down_read_trylock(&adev->reset_sem))
+ return -EIO;
+
*mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL);
if (!*mem) {
ret = -ENOMEM;
@@ -1256,6 +1259,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
if (offset)
*offset = amdgpu_bo_mmap_offset(bo);
+ up_read(&adev->reset_sem);
return 0;
allocate_init_user_pages_failed:
@@ -1273,6 +1277,9 @@ err:
sg_free_table(sg);
kfree(sg);
}
+
+ up_read(&adev->reset_sem);
+
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index a512ccbc4dea..a3b150304dae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1292,6 +1292,8 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
parser.adev = adev;
parser.filp = filp;
+ down_read(&adev->reset_sem);
+
r = amdgpu_cs_parser_init(&parser, data);
if (r) {
DRM_ERROR("Failed to initialize parser %d!\n", r);
@@ -1331,6 +1333,8 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
out:
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
+ up_read(&adev->reset_sem);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 8842c55d4490..d85d13f7a043 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -358,6 +358,8 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
if (atomic_read(&ctx->guilty))
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
+ down_read(&adev->reset_sem);
+
/*query ue count*/
ras_counter = amdgpu_ras_query_error_count(adev, false);
/*ras counter is monotonic increasing*/
@@ -373,6 +375,8 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
ctx->ras_counter_ce = ras_counter;
}
+ up_read(&adev->reset_sem);
+
mutex_unlock(&mgr->lock);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 193ffdb957b6..3a4b31b1c4f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -100,14 +100,14 @@ static int amdgpu_debugfs_autodump_open(struct inode *inode, struct file *file)
file->private_data = adev;
- mutex_lock(&adev->lock_reset);
+ down_read(&adev->reset_sem);
if (adev->autodump.dumping.done) {
reinit_completion(&adev->autodump.dumping);
ret = 0;
} else {
ret = -EBUSY;
}
- mutex_unlock(&adev->lock_reset);
+ up_read(&adev->reset_sem);
return ret;
}
@@ -126,7 +126,7 @@ static unsigned int amdgpu_debugfs_autodump_poll(struct file *file, struct poll_
poll_wait(file, &adev->autodump.gpu_hang, poll_table);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return POLLIN | POLLRDNORM | POLLWRNORM;
return 0;
@@ -1241,7 +1241,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
}
/* Avoid accidently unparking the sched thread during GPU reset */
- mutex_lock(&adev->lock_reset);
+ down_read(&adev->reset_sem);
/* hold on the scheduler */
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
@@ -1268,7 +1268,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
kthread_unpark(ring->sched.thread);
}
- mutex_unlock(&adev->lock_reset);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
@@ -1458,7 +1458,7 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
return -ENOMEM;
/* Avoid accidently unparking the sched thread during GPU reset */
- mutex_lock(&adev->lock_reset);
+ down_read(&adev->reset_sem);
/* stop the scheduler */
kthread_park(ring->sched.thread);
@@ -1499,7 +1499,7 @@ failure:
/* restart the scheduler */
kthread_unpark(ring->sched.thread);
- mutex_unlock(&adev->lock_reset);
+ up_read(&adev->reset_sem);
ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index aa5b54e5a1d7..62ecac97fbd2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1935,7 +1935,7 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
if (adev->ip_blocks[i].status.hw == true)
break;
- if (adev->in_gpu_reset || adev->in_suspend) {
+ if (amdgpu_in_reset(adev) || adev->in_suspend) {
r = adev->ip_blocks[i].version->funcs->resume(adev);
if (r) {
DRM_ERROR("resume of IP block <%s> failed %d\n",
@@ -2106,7 +2106,7 @@ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
AMDGPU_RESET_MAGIC_NUM))
return true;
- if (!adev->in_gpu_reset)
+ if (!amdgpu_in_reset(adev))
return false;
/*
@@ -3036,7 +3036,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
mutex_init(&adev->mn_lock);
mutex_init(&adev->virt.vf_errors.lock);
hash_init(adev->mn_hash);
- mutex_init(&adev->lock_reset);
+ init_rwsem(&adev->reset_sem);
+ atomic_set(&adev->in_gpu_reset, 0);
mutex_init(&adev->psp.mutex);
mutex_init(&adev->notifier_lock);
@@ -4064,8 +4065,11 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
if (need_full_reset) {
/* post card */
- if (amdgpu_atom_asic_init(tmp_adev->mode_info.atom_context))
- DRM_WARN("asic atom init failed!");
+ if (amdgpu_atom_asic_init(tmp_adev->mode_info.atom_context)) {
+ dev_warn(tmp_adev->dev, "asic atom init failed!");
+ r = -EAGAIN;
+ goto out;
+ }
if (!r) {
dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
@@ -4141,16 +4145,14 @@ end:
return r;
}
-static bool amdgpu_device_lock_adev(struct amdgpu_device *adev, bool trylock)
+static bool amdgpu_device_lock_adev(struct amdgpu_device *adev)
{
- if (trylock) {
- if (!mutex_trylock(&adev->lock_reset))
- return false;
- } else
- mutex_lock(&adev->lock_reset);
+ if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0)
+ return false;
+
+ down_write(&adev->reset_sem);
atomic_inc(&adev->gpu_reset_counter);
- adev->in_gpu_reset = true;
switch (amdgpu_asic_reset_method(adev)) {
case AMD_RESET_METHOD_MODE1:
adev->mp1_state = PP_MP1_STATE_SHUTDOWN;
@@ -4170,8 +4172,8 @@ static void amdgpu_device_unlock_adev(struct amdgpu_device *adev)
{
amdgpu_vf_error_trans_all(adev);
adev->mp1_state = PP_MP1_STATE_NONE;
- adev->in_gpu_reset = false;
- mutex_unlock(&adev->lock_reset);
+ atomic_set(&adev->in_gpu_reset, 0);
+ up_write(&adev->reset_sem);
}
static void amdgpu_device_resume_display_audio(struct amdgpu_device *adev)
@@ -4281,12 +4283,14 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* We always reset all schedulers for device and all devices for XGMI
* hive so that should take care of them too.
*/
- hive = amdgpu_get_xgmi_hive(adev, true);
- if (hive && !mutex_trylock(&hive->reset_lock)) {
- DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
- job ? job->base.id : -1, hive->hive_id);
- mutex_unlock(&hive->hive_lock);
- return 0;
+ hive = amdgpu_get_xgmi_hive(adev, false);
+ if (hive) {
+ if (atomic_cmpxchg(&hive->in_reset, 0, 1) != 0) {
+ DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
+ job ? job->base.id : -1, hive->hive_id);
+ return 0;
+ }
+ mutex_lock(&hive->hive_lock);
}
/*
@@ -4308,11 +4312,11 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
/* block all schedulers and reset given job's ring */
list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
- if (!amdgpu_device_lock_adev(tmp_adev, !hive)) {
+ if (!amdgpu_device_lock_adev(tmp_adev)) {
DRM_INFO("Bailing on TDR for s_job:%llx, as another already in progress",
job ? job->base.id : -1);
- mutex_unlock(&hive->hive_lock);
- return 0;
+ r = 0;
+ goto skip_recovery;
}
/*
@@ -4445,8 +4449,9 @@ skip_sched_resume:
amdgpu_device_unlock_adev(tmp_adev);
}
+skip_recovery:
if (hive) {
- mutex_unlock(&hive->reset_lock);
+ atomic_set(&hive->in_reset, 0);
mutex_unlock(&hive->hive_lock);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 7f9e50247413..73cc68ab53d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -671,6 +671,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
bo_va = NULL;
}
+ down_read(&adev->reset_sem);
+
switch (args->operation) {
case AMDGPU_VA_OP_MAP:
va_flags = amdgpu_gem_va_map_flags(adev, args->flags);
@@ -700,6 +702,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
amdgpu_gem_va_update_vm(adev, &fpriv->vm, bo_va,
args->operation);
+ up_read(&adev->reset_sem);
+
error_backoff:
ttm_eu_backoff_reservation(&ticket, &list);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 78d37f92c7be..8eff0173360d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -724,7 +724,7 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg)
*
* also don't wait anymore for IRQ context
* */
- if (r < 1 && (adev->in_gpu_reset || in_interrupt()))
+ if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt()))
goto failed_kiq_read;
might_sleep();
@@ -782,7 +782,7 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
*
* also don't wait anymore for IRQ context
* */
- if (r < 1 && (adev->in_gpu_reset || in_interrupt()))
+ if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt()))
goto failed_kiq_write;
might_sleep();
@@ -801,5 +801,5 @@ failed_undo:
amdgpu_ring_undo(ring);
spin_unlock_irqrestore(&kiq->ring_lock, flags);
failed_kiq_write:
- pr_err("failed to write reg:%x\n", reg);
+ dev_warn(adev->dev, "failed to write reg:%x\n", reg);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 937029ad5271..75d37dfb51aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -220,17 +220,17 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job)
trace_amdgpu_sched_run_job(job);
- if (job->vram_lost_counter != atomic_read(&ring->adev->vram_lost_counter))
- dma_fence_set_error(finished, -ECANCELED);/* skip IB as well if VRAM lost */
-
- if (finished->error < 0) {
- DRM_INFO("Skip scheduling IBs!\n");
- } else {
+ if (down_read_trylock(&ring->adev->reset_sem)) {
r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs, job,
- &fence);
+ &fence);
+ up_read(&ring->adev->reset_sem);
if (r)
DRM_ERROR("Error scheduling IBs (%d)\n", r);
+ } else {
+ dma_fence_set_error(finished, -ECANCELED);
+ DRM_INFO("Skip scheduling IBs!\n");
}
+
/* if gpu reset, hw fence will be replaced here */
dma_fence_put(job->fence);
job->fence = dma_fence_get(fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index a8c47aecd342..b9c1fce6da79 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1084,6 +1084,8 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
if (!fpriv)
return;
+ down_read(&adev->reset_sem);
+
pm_runtime_get_sync(dev->dev);
if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
@@ -1122,6 +1124,8 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
+
+ up_read(&adev->reset_sem);
}
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 0a05db9b7132..2f7b0550ff16 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -163,7 +163,7 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
enum amd_pm_state_type pm;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -172,6 +172,8 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
if (adev->smu.ppt_funcs->get_current_power_state)
pm = smu_get_current_power_state(&adev->smu);
@@ -183,6 +185,8 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
pm = adev->pm.dpm.user_state;
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -201,7 +205,7 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
enum amd_pm_state_type state;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (strncmp("battery", buf, strlen("battery")) == 0)
@@ -219,6 +223,8 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.user_state = state;
@@ -232,6 +238,9 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
amdgpu_pm_compute_clocks(adev);
}
+
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -307,7 +316,7 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
enum amd_dpm_forced_level level = 0xff;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -316,6 +325,8 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
level = smu_get_performance_level(&adev->smu);
else if (adev->powerplay.pp_funcs->get_performance_level)
@@ -323,6 +334,8 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
else
level = adev->pm.dpm.forced_level;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -349,7 +362,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
enum amd_dpm_forced_level current_level = 0xff;
int ret = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (strncmp("low", buf, strlen("low")) == 0) {
@@ -380,6 +393,8 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
current_level = smu_get_performance_level(&adev->smu);
else if (adev->powerplay.pp_funcs->get_performance_level)
@@ -388,7 +403,8 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
if (current_level == level) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return count;
+ ret = count;
+ goto pro_end;
}
if (adev->asic_type == CHIP_RAVEN) {
@@ -409,7 +425,8 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
pr_err("Currently not in any profile mode!\n");
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
}
if (is_support_sw_smu(adev)) {
@@ -417,7 +434,8 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
if (ret) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
}
} else if (adev->powerplay.pp_funcs->force_performance_level) {
mutex_lock(&adev->pm.mutex);
@@ -425,14 +443,16 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
mutex_unlock(&adev->pm.mutex);
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
}
ret = amdgpu_dpm_force_performance_level(adev, level);
if (ret) {
mutex_unlock(&adev->pm.mutex);
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
} else {
adev->pm.dpm.forced_level = level;
}
@@ -441,7 +461,9 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return count;
+pro_end:
+ up_read(&adev->reset_sem);
+ return ret;
}
static ssize_t amdgpu_get_pp_num_states(struct device *dev,
@@ -453,7 +475,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
struct pp_states_info data;
int i, buf_len, ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -497,7 +519,7 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
enum amd_pm_state_type pm = 0;
int i = 0, ret = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -538,7 +560,7 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (adev->pp_force_state_enabled)
@@ -558,7 +580,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
unsigned long idx;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (strlen(buf) == 1)
@@ -584,6 +606,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
/* only set user selected power states */
if (state != POWER_STATE_TYPE_INTERNAL_BOOT &&
state != POWER_STATE_TYPE_DEFAULT) {
@@ -591,6 +614,8 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
AMD_PP_TASK_ENABLE_USER_STATE, &state);
adev->pp_force_state_enabled = true;
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
}
@@ -618,7 +643,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
char *table = NULL;
int size, ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -662,7 +687,7 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int ret = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -671,16 +696,21 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
ret = smu_sys_set_pp_table(&adev->smu, (void *)buf, count);
if (ret) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
+ up_read(&adev->reset_sem);
return ret;
}
} else if (adev->powerplay.pp_funcs->set_pp_table)
amdgpu_dpm_set_pp_table(adev, buf, count);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -815,7 +845,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
const char delimiter[3] = {' ', '\n', '\0'};
uint32_t type;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (count > 127)
@@ -858,6 +888,10 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
return ret;
}
+ ret = count;
+
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
ret = smu_od_edit_dpm_table(&adev->smu, type,
parameter, parameter_size);
@@ -865,7 +899,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
if (ret) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
}
} else {
if (adev->powerplay.pp_funcs->odn_edit_dpm_table) {
@@ -874,7 +909,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
if (ret) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
}
}
@@ -885,18 +921,22 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
NULL);
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return count;
+ ret = count;
+ goto pro_end;
} else {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pro_end;
}
}
}
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
- return count;
+pro_end:
+ up_read(&adev->reset_sem);
+ return ret;
}
static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
@@ -908,7 +948,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -962,7 +1002,7 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
uint64_t featuremask;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = kstrtou64(buf, 0, &featuremask);
@@ -977,11 +1017,13 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
if (is_support_sw_smu(adev)) {
ret = smu_sys_set_pp_feature_mask(&adev->smu, featuremask);
if (ret) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
+ up_read(&adev->reset_sem);
return -EINVAL;
}
} else if (adev->powerplay.pp_funcs->set_ppfeature_status) {
@@ -989,9 +1031,12 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
if (ret) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
+ up_read(&adev->reset_sem);
return -EINVAL;
}
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1007,7 +1052,7 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1016,6 +1061,8 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_sys_get_pp_feature_mask(&adev->smu, buf);
else if (adev->powerplay.pp_funcs->get_ppfeature_status)
@@ -1023,6 +1070,8 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1068,7 +1117,7 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1077,6 +1126,8 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_print_clk_levels(&adev->smu, SMU_SCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
@@ -1084,6 +1135,8 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1135,7 +1188,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1148,11 +1201,15 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1171,7 +1228,7 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1180,6 +1237,8 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_print_clk_levels(&adev->smu, SMU_MCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
@@ -1187,6 +1246,8 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1203,7 +1264,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
uint32_t mask = 0;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1216,11 +1277,15 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1239,7 +1304,7 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1248,6 +1313,8 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_print_clk_levels(&adev->smu, SMU_SOCCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
@@ -1255,6 +1322,8 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1271,7 +1340,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1284,6 +1353,8 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
@@ -1291,6 +1362,8 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
else
ret = 0;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1309,7 +1382,7 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1318,6 +1391,8 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_print_clk_levels(&adev->smu, SMU_FCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
@@ -1325,6 +1400,8 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1341,7 +1418,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1354,6 +1431,8 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
@@ -1361,6 +1440,8 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
else
ret = 0;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1379,7 +1460,7 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1388,6 +1469,8 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_print_clk_levels(&adev->smu, SMU_DCEFCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
@@ -1395,6 +1478,8 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1411,7 +1496,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1424,6 +1509,8 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
@@ -1431,6 +1518,8 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
else
ret = 0;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1449,7 +1538,7 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1458,6 +1547,8 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_print_clk_levels(&adev->smu, SMU_PCIE, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
@@ -1465,6 +1556,8 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1481,7 +1574,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1494,6 +1587,8 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask);
else if (adev->powerplay.pp_funcs->force_clock_level)
@@ -1501,6 +1596,8 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
else
ret = 0;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1519,7 +1616,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
uint32_t value = 0;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1528,11 +1625,15 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
value = smu_get_od_percentage(&(adev->smu), SMU_OD_SCLK);
else if (adev->powerplay.pp_funcs->get_sclk_od)
value = amdgpu_dpm_get_sclk_od(adev);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1549,7 +1650,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
int ret;
long int value;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = kstrtol(buf, 0, &value);
@@ -1563,6 +1664,8 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
value = smu_set_od_percentage(&(adev->smu), SMU_OD_SCLK, (uint32_t)value);
} else {
@@ -1577,6 +1680,8 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
}
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1592,7 +1697,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
uint32_t value = 0;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1601,11 +1706,15 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
value = smu_get_od_percentage(&(adev->smu), SMU_OD_MCLK);
else if (adev->powerplay.pp_funcs->get_mclk_od)
value = amdgpu_dpm_get_mclk_od(adev);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1622,7 +1731,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
int ret;
long int value;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = kstrtol(buf, 0, &value);
@@ -1636,6 +1745,8 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
value = smu_set_od_percentage(&(adev->smu), SMU_OD_MCLK, (uint32_t)value);
} else {
@@ -1650,6 +1761,8 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
}
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1685,7 +1798,7 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1694,6 +1807,8 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
size = smu_get_power_profile_mode(&adev->smu, buf);
else if (adev->powerplay.pp_funcs->get_power_profile_mode)
@@ -1701,6 +1816,8 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
else
size = snprintf(buf, PAGE_SIZE, "\n");
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1725,7 +1842,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
long int profile_mode = 0;
const char delimiter[3] = {' ', '\n', '\0'};
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
tmp[0] = *(buf);
@@ -1758,11 +1875,15 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size, true);
else if (adev->powerplay.pp_funcs->set_power_profile_mode)
ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1788,7 +1909,7 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(ddev->dev);
@@ -1797,9 +1918,11 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
/* read the IP busy sensor */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD,
(void *)&value, &size);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1826,7 +1949,7 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(ddev->dev);
@@ -1835,10 +1958,14 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
+
/* read the IP busy sensor */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MEM_LOAD,
(void *)&value, &size);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1869,7 +1996,7 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
uint64_t count0 = 0, count1 = 0;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (adev->flags & AMD_IS_APU)
@@ -1884,8 +2011,12 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
amdgpu_asic_get_pcie_usage(adev, &count0, &count1);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
@@ -1910,7 +2041,7 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (adev->unique_id)
@@ -2177,7 +2308,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
int channel = to_sensor_dev_attr(attr)->index;
int r, temp = 0, size = sizeof(temp);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (channel >= PP_TEMP_MAX)
@@ -2189,6 +2320,8 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
+
switch (channel) {
case PP_TEMP_JUNCTION:
/* get current junction temperature */
@@ -2210,6 +2343,8 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
break;
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2313,7 +2448,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
u32 pwm_mode = 0;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(adev->ddev->dev);
@@ -2322,18 +2457,23 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
pwm_mode = smu_get_fan_control_mode(&adev->smu);
} else {
if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
+ up_read(&adev->reset_sem);
return -EINVAL;
}
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2349,7 +2489,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
int err, ret;
int value;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = kstrtoint(buf, 10, &value);
@@ -2362,18 +2502,23 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
smu_set_fan_control_mode(&adev->smu, value);
} else {
if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
+ up_read(&adev->reset_sem);
return -EINVAL;
}
amdgpu_dpm_set_fan_control_mode(adev, value);
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2403,7 +2548,7 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
u32 value;
u32 pwm_mode;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2412,11 +2557,15 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
pwm_mode = smu_get_fan_control_mode(&adev->smu);
else
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+ up_read(&adev->reset_sem);
+
if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
pr_info("manual fan speed control should be enabled first\n");
pm_runtime_mark_last_busy(adev->ddev->dev);
@@ -2457,7 +2606,7 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
int err;
u32 speed = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2466,6 +2615,8 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
err = smu_get_fan_speed_percent(&adev->smu, &speed);
else if (adev->powerplay.pp_funcs->get_fan_speed_percent)
@@ -2473,6 +2624,8 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
else
err = -EINVAL;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2492,7 +2645,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
int err;
u32 speed = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2501,6 +2654,8 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
err = smu_get_fan_speed_rpm(&adev->smu, &speed);
else if (adev->powerplay.pp_funcs->get_fan_speed_rpm)
@@ -2508,6 +2663,8 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
else
err = -EINVAL;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2526,7 +2683,7 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
u32 size = sizeof(min_rpm);
int r;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2535,9 +2692,13 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
+
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
(void *)&min_rpm, &size);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2556,7 +2717,7 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
u32 size = sizeof(max_rpm);
int r;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2565,9 +2726,13 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
+
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
(void *)&max_rpm, &size);
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2585,7 +2750,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
int err;
u32 rpm = 0;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2594,6 +2759,8 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
err = smu_get_fan_speed_rpm(&adev->smu, &rpm);
else if (adev->powerplay.pp_funcs->get_fan_speed_rpm)
@@ -2601,6 +2768,8 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
else
err = -EINVAL;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2619,7 +2788,7 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
u32 value;
u32 pwm_mode;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2628,11 +2797,15 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
pwm_mode = smu_get_fan_control_mode(&adev->smu);
else
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+ up_read(&adev->reset_sem);
+
if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2646,6 +2819,8 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
err = smu_set_fan_speed_rpm(&adev->smu, value);
else if (adev->powerplay.pp_funcs->set_fan_speed_rpm)
@@ -2653,6 +2828,8 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
else
err = -EINVAL;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2670,7 +2847,7 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
u32 pwm_mode = 0;
int ret;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
ret = pm_runtime_get_sync(adev->ddev->dev);
@@ -2679,18 +2856,23 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
return ret;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
pwm_mode = smu_get_fan_control_mode(&adev->smu);
} else {
if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
+ up_read(&adev->reset_sem);
return -EINVAL;
}
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2707,7 +2889,7 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
int value;
u32 pwm_mode;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
err = kstrtoint(buf, 10, &value);
@@ -2727,17 +2909,22 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
smu_set_fan_control_mode(&adev->smu, pwm_mode);
} else {
if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
+ up_read(&adev->reset_sem);
return -EINVAL;
}
amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2752,7 +2939,7 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
u32 vddgfx;
int r, size = sizeof(vddgfx);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2761,9 +2948,11 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX,
(void *)&vddgfx, &size);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2789,7 +2978,7 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
u32 vddnb;
int r, size = sizeof(vddnb);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
/* only APUs have vddnb */
@@ -2802,9 +2991,11 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB,
(void *)&vddnb, &size);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2831,7 +3022,7 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
int r, size = sizeof(u32);
unsigned uw;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2840,9 +3031,11 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER,
(void *)&query, &size);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2872,7 +3065,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
ssize_t size;
int r;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2881,6 +3074,8 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
smu_get_power_limit(&adev->smu, &limit, true);
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
@@ -2891,6 +3086,8 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
size = snprintf(buf, PAGE_SIZE, "\n");
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2906,7 +3103,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
ssize_t size;
int r;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2915,6 +3112,8 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev)) {
smu_get_power_limit(&adev->smu, &limit, false);
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
@@ -2925,6 +3124,8 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
size = snprintf(buf, PAGE_SIZE, "\n");
}
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2941,7 +3142,7 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
int err;
u32 value;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
if (amdgpu_sriov_vf(adev))
@@ -2960,6 +3161,8 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
return err;
}
+ down_read(&adev->reset_sem);
+
if (is_support_sw_smu(adev))
err = smu_set_power_limit(&adev->smu, value);
else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_power_limit)
@@ -2967,6 +3170,8 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
else
err = -EINVAL;
+ up_read(&adev->reset_sem);
+
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -2984,7 +3189,7 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
uint32_t sclk;
int r, size = sizeof(sclk);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2993,9 +3198,11 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
/* get the sclk */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
(void *)&sclk, &size);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -3021,7 +3228,7 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
uint32_t mclk;
int r, size = sizeof(mclk);
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -3030,9 +3237,11 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
return r;
}
+ down_read(&adev->reset_sem);
/* get the sclk */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
(void *)&mclk, &size);
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(adev->ddev->dev);
pm_runtime_put_autosuspend(adev->ddev->dev);
@@ -3913,7 +4122,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
u32 flags = 0;
int r;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EPERM;
r = pm_runtime_get_sync(dev->dev);
@@ -3922,7 +4131,10 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
return r;
}
+ down_read(&adev->reset_sem);
amdgpu_device_ip_get_clockgating_state(adev, &flags);
+ up_read(&adev->reset_sem);
+
seq_printf(m, "Clock Gating Flags Mask: 0x%x\n", flags);
amdgpu_parse_cg_state(m, flags);
seq_printf(m, "\n");
@@ -3934,6 +4146,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
return 0;
}
+ down_read(&adev->reset_sem);
if (!is_support_sw_smu(adev) &&
adev->powerplay.pp_funcs->debugfs_print_current_performance_level) {
mutex_lock(&adev->pm.mutex);
@@ -3946,6 +4159,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
} else {
r = amdgpu_debugfs_pm_info_pp(m, adev);
}
+ up_read(&adev->reset_sem);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8034111acd9a..a053b7af0680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1684,7 +1684,7 @@ static int psp_load_smu_fw(struct psp_context *psp)
return 0;
- if (adev->in_gpu_reset && ras && ras->supported) {
+ if (amdgpu_in_reset(adev) && ras && ras->supported) {
ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
if (ret) {
DRM_WARN("Failed to set MP1 state prepare for reload\n");
@@ -1799,7 +1799,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
int ret;
struct psp_context *psp = &adev->psp;
- if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) {
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
goto skip_memalloc;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index bcce4c0be462..5680f7eafcb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1978,7 +1978,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev,
amdgpu_ras_request_reset_on_boot(adev,
ras_block->block);
return 0;
- } else if (adev->in_suspend || adev->in_gpu_reset) {
+ } else if (adev->in_suspend || amdgpu_in_reset(adev)) {
/* in resume phase, if fail to enable ras,
* clean up all ras fs nodes, and disable ras */
goto cleanup;
@@ -1987,7 +1987,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev,
}
/* in resume phase, no need to create ras fs node */
- if (adev->in_suspend || adev->in_gpu_reset)
+ if (adev->in_suspend || amdgpu_in_reset(adev))
return 0;
if (ih_info->cb) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 5f2f3faad792..605d266754f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2088,7 +2088,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
uint64_t size;
int r;
- if (!adev->mman.initialized || adev->in_gpu_reset ||
+ if (!adev->mman.initialized || amdgpu_in_reset(adev) ||
adev->mman.buffer_funcs_enabled == enable)
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 183743c5fb7b..039245c98ff8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -628,7 +628,8 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
struct amdgpu_firmware_info *ucode = NULL;
/* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
- if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
+ if (!amdgpu_sriov_vf(adev) &&
+ (amdgpu_in_reset(adev) || adev->in_suspend))
return 0;
/*
* if SMU loaded firmware, it needn't add SMC, UVD, and VCE
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 1203c20491e6..5cae39d35c04 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -93,7 +93,7 @@ failed_undo:
amdgpu_ring_undo(ring);
spin_unlock_irqrestore(&kiq->ring_lock, flags);
failed_kiq:
- pr_err("failed to write reg %x wait reg %x\n", reg0, reg1);
+ dev_warn(adev->dev, "failed to write reg %x wait reg %x\n", reg0, reg1);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index f826945989c7..b2046c3a404d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -325,9 +325,9 @@ static inline bool is_virtual_machine(void)
#define amdgpu_sriov_is_pp_one_vf(adev) \
((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF)
#define amdgpu_sriov_is_debug(adev) \
- ((!adev->in_gpu_reset) && adev->virt.tdr_debug)
+ ((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug)
#define amdgpu_sriov_is_normal(adev) \
- ((!adev->in_gpu_reset) && (!adev->virt.tdr_debug))
+ ((!amdgpu_in_reset(adev)) && (!adev->virt.tdr_debug))
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index e3a3755cb999..4e017f379eb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -372,7 +372,7 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lo
tmp->hive_id = adev->gmc.xgmi.hive_id;
INIT_LIST_HEAD(&tmp->device_list);
mutex_init(&tmp->hive_lock);
- mutex_init(&tmp->reset_lock);
+ atomic_set(&tmp->in_reset, 0);
task_barrier_init(&tmp->tb);
if (lock)
@@ -397,6 +397,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
hive->hi_req_gpu : adev;
bool is_hi_req = pstate == AMDGPU_XGMI_PSTATE_MAX_VEGA20;
bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;
+ bool locked;
/* fw bug so temporarily disable pstate switching */
return 0;
@@ -404,7 +405,9 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
if (!hive || adev->asic_type != CHIP_VEGA20)
return 0;
- mutex_lock(&hive->hive_lock);
+ locked = atomic_read(&hive->in_reset) ? false : true;
+ if (locked)
+ mutex_lock(&hive->hive_lock);
if (is_hi_req)
hive->hi_req_count++;
@@ -439,7 +442,8 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
adev : NULL;
}
out:
- mutex_unlock(&hive->hive_lock);
+ if (locked)
+ mutex_unlock(&hive->hive_lock);
return ret;
}
@@ -594,7 +598,6 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
if(!(--hive->number_devices)){
amdgpu_xgmi_sysfs_destroy(adev, hive);
mutex_destroy(&hive->hive_lock);
- mutex_destroy(&hive->reset_lock);
}
return psp_xgmi_terminate(&adev->psp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index 6999eab16a72..61720cd4a1ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -30,7 +30,8 @@ struct amdgpu_hive_info {
uint64_t hive_id;
struct list_head device_list;
int number_devices;
- struct mutex hive_lock, reset_lock;
+ struct mutex hive_lock;
+ atomic_t in_reset;
struct kobject *kobj;
struct device_attribute dev_attr;
struct amdgpu_device *adev;
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 4cfc786699c7..8341bd965202 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -755,6 +755,7 @@ static void atom_op_jump(atom_exec_context *ctx, int *ptr, int arg)
/* jiffies wrap around we will just wait a little longer */
ctx->last_jump_jiffies = jiffies;
}
+ schedule();
} else {
ctx->last_jump = ctx->start + target;
ctx->last_jump_jiffies = jiffies;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 8344c3b0b9b5..db9f1e89a0f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6180,7 +6180,7 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
struct v10_gfx_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.gfx_ring[0];
- if (!adev->in_gpu_reset && !adev->in_suspend) {
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -6192,7 +6192,7 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
if (adev->gfx.me.mqd_backup[mqd_idx])
memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
- } else if (adev->in_gpu_reset) {
+ } else if (amdgpu_in_reset(adev)) {
/* reset mqd with the backup copy */
if (adev->gfx.me.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
@@ -6541,7 +6541,7 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
gfx_v10_0_kiq_setting(ring);
- if (adev->in_gpu_reset) { /* for GPU_RESET case */
+ if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
@@ -6577,7 +6577,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
struct v10_compute_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!adev->in_gpu_reset && !adev->in_suspend) {
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -6587,7 +6587,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
- } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
+ } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 33f1c4a46ebe..8d7208959c95 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4632,7 +4632,7 @@ static int gfx_v8_0_kiq_init_queue(struct amdgpu_ring *ring)
gfx_v8_0_kiq_setting(ring);
- if (adev->in_gpu_reset) { /* for GPU_RESET case */
+ if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
@@ -4669,7 +4669,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
struct vi_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!adev->in_gpu_reset && !adev->in_suspend) {
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(struct vi_mqd_allocation));
((struct vi_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct vi_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
@@ -4681,7 +4681,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct vi_mqd_allocation));
- } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
+ } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index cb9d60a4e05e..e4e751f87092 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3684,7 +3684,7 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
gfx_v9_0_kiq_setting(ring);
- if (adev->in_gpu_reset) { /* for GPU_RESET case */
+ if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
@@ -3722,7 +3722,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
struct v9_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!adev->in_gpu_reset && !adev->in_suspend) {
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
@@ -3734,7 +3734,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
- } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
+ } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
@@ -3928,7 +3928,7 @@ static int gfx_v9_0_hw_fini(void *handle)
/* Use deinitialize sequence from CAIL when unbinding device from driver,
* otherwise KIQ is hanging when binding back
*/
- if (!adev->in_gpu_reset && !adev->in_suspend) {
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
adev->gfx.kiq.ring.pipe,
@@ -4086,7 +4086,7 @@ static uint64_t gfx_v9_0_kiq_read_clock(struct amdgpu_device *adev)
*
* also don't wait anymore for IRQ context
* */
- if (r < 1 && (adev->in_gpu_reset || in_interrupt()))
+ if (r < 1 && (amdgpu_in_reset(adev) || in_interrupt()))
goto failed_kiq_read;
might_sleep();
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 19051ce122b1..1a78073c2f05 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -268,7 +268,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
*/
if (adev->gfx.kiq.ring.sched.ready &&
(amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&
- !adev->in_gpu_reset) {
+ !amdgpu_in_reset(adev)) {
struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];
const unsigned eng = 17;
@@ -293,7 +293,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
if (!adev->mman.buffer_funcs_enabled ||
!adev->ib_pool_ready ||
- adev->in_gpu_reset ||
+ amdgpu_in_reset(adev) ||
ring->sched.ready == false) {
gmc_v10_0_flush_vm_hub(adev, vmid, AMDGPU_GFXHUB_0, 0);
mutex_unlock(&adev->mman.gtt_window_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index e18296dc1386..0f8e8aff9114 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -434,7 +434,7 @@ static int gmc_v7_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
int vmid;
unsigned int tmp;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
for (vmid = 1; vmid < 16; vmid++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index a9e722b8a458..abe64010f0d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -635,7 +635,7 @@ static int gmc_v8_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
int vmid;
unsigned int tmp;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
for (vmid = 1; vmid < 16; vmid++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 6e4f3ff4810f..c5f94bab4a01 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -501,7 +501,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
*/
if (adev->gfx.kiq.ring.sched.ready &&
(amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&
- !adev->in_gpu_reset) {
+ !amdgpu_in_reset(adev)) {
uint32_t req = hub->vm_inv_eng0_req + hub->eng_distance * eng;
uint32_t ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng;
@@ -596,7 +596,7 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
struct amdgpu_ring *ring = &adev->gfx.kiq.ring;
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
- if (adev->in_gpu_reset)
+ if (amdgpu_in_reset(adev))
return -EIO;
if (ring->sched.ready) {
@@ -633,7 +633,8 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
spin_unlock(&adev->gfx.kiq.ring_lock);
r = amdgpu_fence_wait_polling(ring, seq, adev->usec_timeout);
if (r < 1) {
- DRM_ERROR("wait for kiq fence error: %ld.\n", r);
+ dev_info(adev->dev,
+ "wait for kiq fence error: %ld\n", r);
return -ETIME;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 5fd67e1cc2a0..fe31cbeccfe9 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -238,20 +238,16 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, flr_work);
struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
int timeout = AI_MAILBOX_POLL_FLR_TIMEDOUT;
- int locked;
/* block amdgpu_gpu_recover till msg FLR COMPLETE received,
* otherwise the mailbox msg will be ruined/reseted by
* the VF FLR.
*
- * we can unlock the lock_reset to allow "amdgpu_job_timedout"
+ * we can unlock the reset_sem to allow "amdgpu_job_timedout"
* to run gpu_recover() after FLR_NOTIFICATION_CMPL received
* which means host side had finished this VF's FLR.
*/
- locked = mutex_trylock(&adev->lock_reset);
- if (locked)
- adev->in_gpu_reset = true;
-
+ down_read(&adev->reset_sem);
do {
if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL)
goto flr_done;
@@ -261,10 +257,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
} while (timeout > 1);
flr_done:
- if (locked) {
- adev->in_gpu_reset = false;
- mutex_unlock(&adev->lock_reset);
- }
+ up_read(&adev->reset_sem);
/* Trigger recovery for world switch failure if no TDR */
if (amdgpu_device_should_recover_gpu(adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index ce2bf1fb79ed..6f55172e8337 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -259,20 +259,16 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
struct amdgpu_virt *virt = container_of(work, struct amdgpu_virt, flr_work);
struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
int timeout = NV_MAILBOX_POLL_FLR_TIMEDOUT;
- int locked;
/* block amdgpu_gpu_recover till msg FLR COMPLETE received,
* otherwise the mailbox msg will be ruined/reseted by
* the VF FLR.
*
- * we can unlock the lock_reset to allow "amdgpu_job_timedout"
+ * we can unlock the reset_sem to allow "amdgpu_job_timedout"
* to run gpu_recover() after FLR_NOTIFICATION_CMPL received
* which means host side had finished this VF's FLR.
*/
- locked = mutex_trylock(&adev->lock_reset);
- if (locked)
- adev->in_gpu_reset = true;
-
+ down_read(&adev->reset_sem);
do {
if (xgpu_nv_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL)
goto flr_done;
@@ -282,10 +278,7 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
} while (timeout > 1);
flr_done:
- if (locked) {
- adev->in_gpu_reset = false;
- mutex_unlock(&adev->lock_reset);
- }
+ up_read(&adev->reset_sem);
/* Trigger recovery for world switch failure if no TDR */
if (amdgpu_device_should_recover_gpu(adev)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index e0e60b0d0669..7ad1537820b5 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -304,15 +304,17 @@ static void deallocate_vmid(struct device_queue_manager *dqm,
struct qcm_process_device *qpd,
struct queue *q)
{
- /* On GFX v7, CP doesn't flush TC at dequeue */
- if (q->device->device_info->asic_family == CHIP_HAWAII)
- if (flush_texture_cache_nocpsch(q->device, qpd))
- pr_err("Failed to flush TC\n");
+ if (!dqm->is_resetting) {
+ /* On GFX v7, CP doesn't flush TC at dequeue */
+ if (q->device->device_info->asic_family == CHIP_HAWAII)
+ if (flush_texture_cache_nocpsch(q->device, qpd))
+ pr_err("Failed to flush TC\n");
- kfd_flush_tlb(qpd_to_pdd(qpd));
+ kfd_flush_tlb(qpd_to_pdd(qpd));
- /* Release the vmid mapping */
- set_pasid_vmid_mapping(dqm, 0, qpd->vmid);
+ /* Release the vmid mapping */
+ set_pasid_vmid_mapping(dqm, 0, qpd->vmid);
+ }
dqm->vmid_pasid[qpd->vmid] = 0;
qpd->vmid = 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 40695d52e9a8..ee2258404c8f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1551,6 +1551,10 @@ int kfd_reserved_mem_mmap(struct kfd_dev *dev, struct kfd_process *process,
void kfd_flush_tlb(struct kfd_process_device *pdd)
{
struct kfd_dev *dev = pdd->dev;
+ struct device_queue_manager *dqm = dev->dqm;
+
+ if (dqm->is_resetting)
+ return;
if (dev->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS) {
/* Nothing to flush until a VMID is assigned, which
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 03a60c749834..cf79857ece53 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1647,7 +1647,7 @@ static int dm_suspend(void *handle)
struct amdgpu_display_manager *dm = &adev->dm;
int ret = 0;
- if (adev->in_gpu_reset) {
+ if (amdgpu_in_reset(adev)) {
mutex_lock(&dm->dc_lock);
dm->cached_dc_state = dc_copy_state(dm->dc->current_state);
@@ -1833,7 +1833,7 @@ static int dm_resume(void *handle)
struct dc_state *dc_state;
int i, r, j;
- if (adev->in_gpu_reset) {
+ if (amdgpu_in_reset(adev)) {
dc_state = dm->cached_dc_state;
r = dm_dmub_hw_init(adev);
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 727cb9fd4aee..0eeccf3341a3 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -992,7 +992,7 @@ static int smu_disable_dpms(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
bool use_baco = !smu->is_apu &&
- ((adev->in_gpu_reset &&
+ ((amdgpu_in_reset(adev) &&
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
((adev->in_runpm || adev->in_hibernate) && amdgpu_asic_supports_baco(adev)));
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 3b8839641770..bacbe2fa1f9a 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -484,7 +484,7 @@ static int vega20_setup_asic_task(struct pp_hwmgr *hwmgr)
{
struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
int ret = 0;
- bool use_baco = (adev->in_gpu_reset &&
+ bool use_baco = (amdgpu_in_reset(adev) &&
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
(adev->in_runpm && amdgpu_asic_supports_baco(adev));