Use the new reset critical section accessors for debugfs, sysfs,
and the INFO IOCTL to provide proper mutual exclusivity
to hardware with respect the GPU resets.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 20 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 10 +
drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 215 ++++++++++++++++++++
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 91 ---------
4 files changed, 235 insertions(+), 101 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 72eceb7d6667..d0e4a8729703 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1670,7 +1670,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused)
}
/* Avoid accidently unparking the sched thread during GPU reset */
- r = down_write_killable(&adev->reset_domain->sem);
+ r = amdgpu_reset_domain_access_write_start(adev);
if (r)
return r;
@@ -1699,7 +1699,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused)
kthread_unpark(ring->sched.thread);
}
- up_write(&adev->reset_domain->sem);
+ amdgpu_reset_domain_access_write_end(adev);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
@@ -1929,7 +1929,7 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
return -ENOMEM;
/* Avoid accidently unparking the sched thread during GPU reset */
- r = down_read_killable(&adev->reset_domain->sem);
+ r = amdgpu_reset_domain_access_read_start(adev);
if (r)
goto pro_end;
@@ -1970,7 +1970,7 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
/* restart the scheduler */
kthread_unpark(ring->sched.thread);
- up_read(&adev->reset_domain->sem);
+ amdgpu_reset_domain_access_read_end(adev);
pro_end:
kfree(fences);
@@ -2031,23 +2031,23 @@ static ssize_t amdgpu_reset_dump_register_list_read(struct file *f,
return 0;
memset(reg_offset, 0, 12);
- ret = down_read_killable(&adev->reset_domain->sem);
+ ret = amdgpu_reset_domain_access_read_start(adev);
if (ret)
return ret;
for (i = 0; i < adev->reset_info.num_regs; i++) {
sprintf(reg_offset, "0x%x\n", adev->reset_info.reset_dump_reg_list[i]);
- up_read(&adev->reset_domain->sem);
+ amdgpu_reset_domain_access_read_end(adev);
if (copy_to_user(buf + len, reg_offset, strlen(reg_offset)))
return -EFAULT;
len += strlen(reg_offset);
- ret = down_read_killable(&adev->reset_domain->sem);
+ ret = amdgpu_reset_domain_access_read_start(adev);
if (ret)
return ret;
}
- up_read(&adev->reset_domain->sem);
+ amdgpu_reset_domain_access_read_end(adev);
*pos += len;
return len;
@@ -2089,14 +2089,14 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f,
ret = -ENOMEM;
goto error_free;
}
- ret = down_write_killable(&adev->reset_domain->sem);
+ ret = amdgpu_reset_domain_access_write_start(adev);
if (ret)
goto error_free;
swap(adev->reset_info.reset_dump_reg_list, tmp);
swap(adev->reset_info.reset_dump_reg_value, new);
adev->reset_info.num_regs = i;
- up_write(&adev->reset_domain->sem);
+ amdgpu_reset_domain_access_write_end(adev);
ret = size;
error_free:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index a2df3025a754..4efb44a964ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -43,6 +43,7 @@
#include "amdgpu_gem.h"
#include "amdgpu_display.h"
#include "amdgpu_ras.h"
+#include "amdgpu_reset.h"
#include "amd_pcie.h"
void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
@@ -704,7 +705,11 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
}
case AMDGPU_INFO_TIMESTAMP:
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return -EFAULT;
ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
+ amdgpu_reset_domain_access_read_end(adev);
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_FW_VERSION: {
struct drm_amdgpu_info_firmware fw_info;
@@ -831,6 +836,9 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -ENOMEM;
alloc_size = info->read_mmr_reg.count * sizeof(*regs);
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return -EFAULT;
amdgpu_gfx_off_ctrl(adev, false);
for (i = 0; i < info->read_mmr_reg.count; i++) {
if (amdgpu_asic_read_register(adev, se_num, sh_num,
@@ -840,10 +848,12 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
info->read_mmr_reg.dword_offset + i);
kfree(regs);
amdgpu_gfx_off_ctrl(adev, true);
+ amdgpu_reset_domain_access_read_end(adev);
return -EFAULT;
}
}
amdgpu_gfx_off_ctrl(adev, true);
+ amdgpu_reset_domain_access_read_end(adev);
n = copy_to_user(out, regs, min(size, alloc_size));
kfree(regs);
return n ? -EFAULT : 0;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index f84bfed50681..bb698d2c5e01 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -31,6 +31,7 @@
#include "amdgpu_display.h"
#include "hwmgr.h"
#include <linux/power_supply.h>
+#include "amdgpu_reset.h"
#include "amdgpu_smu.h"
#define amdgpu_dpm_enable_bapm(adev, e) \
@@ -46,10 +47,14 @@ int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
if (!pp_funcs->get_sclk)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return 0;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle,
low);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -62,10 +67,14 @@ int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
if (!pp_funcs->get_mclk)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return 0;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle,
low);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -493,12 +502,16 @@ int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors senso
return -EINVAL;
if (pp_funcs && pp_funcs->read_sensor) {
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->read_sensor(adev->powerplay.pp_handle,
sensor,
data,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
}
return ret;
@@ -918,7 +931,10 @@ void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
goto out;
}
+ if (amdgpu_reset_domain_access_read_start(adev))
+ goto out;
*state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle);
+ amdgpu_reset_domain_access_read_end(adev);
if (*state < POWER_STATE_TYPE_DEFAULT ||
*state > POWER_STATE_TYPE_INTERNAL_3DPERF)
*state = adev->pm.dpm.user_state;
@@ -951,12 +967,15 @@ enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device
if (!pp_funcs)
return AMD_DPM_FORCED_LEVEL_AUTO;
+ if (amdgpu_reset_domain_access_read_start(adev))
+ return AMD_DPM_FORCED_LEVEL_AUTO;
mutex_lock(&adev->pm.mutex);
if (pp_funcs->get_performance_level)
level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
else
level = adev->pm.dpm.forced_level;
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return level;
}
@@ -970,6 +989,7 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
+ int ret;
if (!pp_funcs || !pp_funcs->force_performance_level)
return 0;
@@ -983,12 +1003,16 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
if (adev->asic_type == CHIP_RAVEN) {
if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
level == AMD_DPM_FORCED_LEVEL_MANUAL)
amdgpu_gfx_off_ctrl(adev, false);
else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
level != AMD_DPM_FORCED_LEVEL_MANUAL)
amdgpu_gfx_off_ctrl(adev, true);
+ amdgpu_reset_domain_access_read_end(adev);
}
}
@@ -996,6 +1020,9 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
(level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT))
return -EINVAL;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
if (!(current_level & profile_mode_mask) &&
(level & profile_mode_mask)) {
/* enter UMD Pstate */
@@ -1027,6 +1054,7 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
adev->pm.dpm.forced_level = level;
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return 0;
}
@@ -1040,10 +1068,14 @@ int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
if (!pp_funcs->get_pp_num_states)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle,
states);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1058,11 +1090,15 @@ int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
if (!pp_funcs->dispatch_tasks)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle,
task_id,
user_state);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1075,10 +1111,14 @@ int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
if (!pp_funcs->get_pp_table)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle,
table);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1094,12 +1134,16 @@ int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
if (!pp_funcs->set_fine_grain_clk_vol)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle,
type,
input,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1115,12 +1159,16 @@ int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
if (!pp_funcs->odn_edit_dpm_table)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle,
type,
input,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1135,11 +1183,15 @@ int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
if (!pp_funcs->print_clock_levels)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle,
type,
buf);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1155,12 +1207,16 @@ int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
if (!pp_funcs->emit_clock_levels)
return -ENOENT;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle,
type,
buf,
offset);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1174,10 +1230,14 @@ int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
if (!pp_funcs->set_ppfeature_status)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle,
ppfeature_masks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1190,10 +1250,14 @@ int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
if (!pp_funcs->get_ppfeature_status)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle,
buf);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1208,11 +1272,15 @@ int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
if (!pp_funcs->force_clock_level)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle,
type,
mask);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1225,9 +1293,13 @@ int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
if (!pp_funcs->get_sclk_od)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1235,14 +1307,19 @@ int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret;
if (is_support_sw_smu(adev))
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
if (pp_funcs->set_sclk_od)
pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
if (amdgpu_dpm_dispatch_task(adev,
AMD_PP_TASK_READJUST_POWER_STATE,
@@ -1262,9 +1339,13 @@ int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
if (!pp_funcs->get_mclk_od)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1272,14 +1353,19 @@ int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret;
if (is_support_sw_smu(adev))
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
if (pp_funcs->set_mclk_od)
pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
if (amdgpu_dpm_dispatch_task(adev,
AMD_PP_TASK_READJUST_POWER_STATE,
@@ -1300,10 +1386,14 @@ int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
if (!pp_funcs->get_power_profile_mode)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle,
buf);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1317,11 +1407,15 @@ int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
if (!pp_funcs->set_power_profile_mode)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle,
input,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1334,10 +1428,14 @@ int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
if (!pp_funcs->get_gpu_metrics)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle,
table);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1351,10 +1449,14 @@ ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
if (!pp_funcs->get_pm_metrics)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_pm_metrics(adev->powerplay.pp_handle, pm_metrics,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1368,10 +1470,14 @@ int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
if (!pp_funcs->get_fan_control_mode)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle,
fan_mode);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1385,10 +1491,14 @@ int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
if (!pp_funcs->set_fan_speed_pwm)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle,
speed);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1402,10 +1512,14 @@ int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
if (!pp_funcs->get_fan_speed_pwm)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle,
speed);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1419,10 +1533,14 @@ int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
if (!pp_funcs->get_fan_speed_rpm)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle,
speed);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1436,10 +1554,14 @@ int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
if (!pp_funcs->set_fan_speed_rpm)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle,
speed);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1453,10 +1575,14 @@ int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
if (!pp_funcs->set_fan_control_mode)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle,
mode);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1472,12 +1598,16 @@ int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
if (!pp_funcs->get_power_limit)
return -ENODATA;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
limit,
pp_limit_level,
power_type);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1491,10 +1621,14 @@ int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
if (!pp_funcs->set_power_limit)
return -EINVAL;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle,
limit);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1506,9 +1640,12 @@ int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
if (!is_support_sw_smu(adev))
return false;
+ if (amdgpu_reset_domain_access_read_start(adev))
+ return false;
mutex_lock(&adev->pm.mutex);
cclk_dpm_supported = is_support_cclk_dpm(adev);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return (int)cclk_dpm_supported;
}
@@ -1517,14 +1654,19 @@ int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *ade
struct seq_file *m)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret;
if (!pp_funcs->debugfs_print_current_performance_level)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle,
m);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return 0;
}
@@ -1539,11 +1681,15 @@ int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
if (!pp_funcs->get_smu_prv_buf_details)
return -ENOSYS;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle,
addr,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1580,11 +1726,15 @@ int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
if (!pp_funcs->set_pp_table)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle,
buf,
size);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1616,10 +1766,14 @@ int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
if (!pp_funcs->display_configuration_change)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle,
input);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1634,11 +1788,15 @@ int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
if (!pp_funcs->get_clock_by_type)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle,
type,
clocks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1652,10 +1810,14 @@ int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
if (!pp_funcs->get_display_mode_validation_clocks)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle,
clocks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1670,11 +1832,15 @@ int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
if (!pp_funcs->get_clock_by_type_with_latency)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle,
type,
clocks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1689,11 +1855,15 @@ int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
if (!pp_funcs->get_clock_by_type_with_voltage)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle,
type,
clocks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1707,10 +1877,14 @@ int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
if (!pp_funcs->set_watermarks_for_clocks_ranges)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle,
clock_ranges);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1724,10 +1898,14 @@ int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
if (!pp_funcs->display_clock_voltage_request)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle,
clock);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1741,10 +1919,14 @@ int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
if (!pp_funcs->get_current_clocks)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle,
clocks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1756,9 +1938,12 @@ void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
if (!pp_funcs->notify_smu_enable_pwe)
return;
+ if (amdgpu_reset_domain_access_read_start(adev))
+ return;
mutex_lock(&adev->pm.mutex);
pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
}
int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
@@ -1770,10 +1955,14 @@ int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
if (!pp_funcs->set_active_display_count)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle,
count);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1787,10 +1976,14 @@ int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
if (!pp_funcs->set_min_deep_sleep_dcefclk)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return ret;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle,
clock);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1803,10 +1996,13 @@ void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
if (!pp_funcs->set_hard_min_dcefclk_by_freq)
return;
+ if (amdgpu_reset_domain_access_read_start(adev))
+ return;
mutex_lock(&adev->pm.mutex);
pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle,
clock);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
}
void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
@@ -1817,10 +2013,13 @@ void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
if (!pp_funcs->set_hard_min_fclk_by_freq)
return;
+ if (amdgpu_reset_domain_access_read_start(adev))
+ return;
mutex_lock(&adev->pm.mutex);
pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle,
clock);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
}
int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
@@ -1832,10 +2031,14 @@ int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
if (!pp_funcs->display_disable_memory_clock_switch)
return 0;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return 0;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle,
disable_memory_clock_switch);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1849,10 +2052,14 @@ int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
if (!pp_funcs->get_max_sustainable_clocks_by_dc)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return 0;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle,
max_clocks);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1867,11 +2074,15 @@ enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
if (!pp_funcs->get_uclk_dpm_states)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return 0;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle,
clock_values_in_khz,
num_states);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
@@ -1885,10 +2096,14 @@ int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
if (!pp_funcs->get_dpm_clock_table)
return -EOPNOTSUPP;
+ ret = amdgpu_reset_domain_access_read_start(adev);
+ if (ret)
+ return 0;
mutex_lock(&adev->pm.mutex);
ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle,
clock_table);
mutex_unlock(&adev->pm.mutex);
+ amdgpu_reset_domain_access_read_end(adev);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 8d7d6a507d3a..dc9f9c733a2d 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -27,7 +27,6 @@
#include "amdgpu_drv.h"
#include "amdgpu_pm.h"
#include "amdgpu_dpm.h"
-#include "amdgpu_reset.h"
#include "atom.h"
#include <linux/pci.h>
#include <linux/hwmon.h>
@@ -139,8 +138,6 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
enum amd_pm_state_type pm;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -170,8 +167,6 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
enum amd_pm_state_type state;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -267,8 +262,6 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
enum amd_dpm_forced_level level = 0xff;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -306,8 +299,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
enum amd_dpm_forced_level level;
int ret = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -368,8 +359,6 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
uint32_t i;
int buf_len, ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -406,8 +395,6 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
enum amd_pm_state_type pm = 0;
int i = 0, ret = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -445,8 +432,6 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -468,8 +453,6 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
unsigned long idx;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -538,8 +521,6 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
char *table = NULL;
int size, ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -574,8 +555,6 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
struct amdgpu_device *adev = drm_to_adev(ddev);
int ret = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -757,8 +736,6 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
const char delimiter[3] = {' ', '\n', '\0'};
uint32_t type;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -859,8 +836,6 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
};
uint clk_index;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -919,8 +894,6 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
uint64_t featuremask;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -954,8 +927,6 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
ssize_t size;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1023,8 +994,6 @@ static ssize_t amdgpu_get_pp_dpm_clock(struct device *dev,
int size = 0;
int ret = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1092,8 +1061,6 @@ static ssize_t amdgpu_set_pp_dpm_clock(struct device *dev,
int ret;
uint32_t mask = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1277,8 +1244,6 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
uint32_t value = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1306,8 +1271,6 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
int ret;
long int value;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1339,8 +1302,6 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
uint32_t value = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1368,8 +1329,6 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
int ret;
long int value;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1421,8 +1380,6 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
ssize_t size;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1460,8 +1417,6 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
long int profile_mode = 0;
const char delimiter[3] = {' ', '\n', '\0'};
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1514,8 +1469,6 @@ static int amdgpu_hwmon_get_sensor_generic(struct amdgpu_device *adev,
{
int r, size = sizeof(uint32_t);
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1603,8 +1556,6 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
uint64_t count0 = 0, count1 = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1646,8 +1597,6 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1819,8 +1768,6 @@ static ssize_t amdgpu_get_pm_metrics(struct device *dev,
ssize_t size = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1860,8 +1807,6 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev,
ssize_t size = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -1978,8 +1923,6 @@ static ssize_t amdgpu_set_smartshift_bias(struct device *dev,
int r = 0;
int bias = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2050,8 +1993,6 @@ static ssize_t amdgpu_get_xgmi_plpd_policy(struct device *dev,
char *mode_desc = "none";
int mode;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2073,8 +2014,6 @@ static ssize_t amdgpu_set_xgmi_plpd_policy(struct device *dev,
struct amdgpu_device *adev = drm_to_adev(ddev);
int mode, ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2530,8 +2469,6 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
u32 pwm_mode = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2561,8 +2498,6 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
int err, ret;
int value;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2610,8 +2545,6 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
u32 value;
u32 pwm_mode;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2655,8 +2588,6 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
int err;
u32 speed = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2685,8 +2616,6 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
int err;
u32 speed = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2749,8 +2678,6 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
int err;
u32 rpm = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2780,8 +2707,6 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
u32 value;
u32 pwm_mode;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2824,8 +2749,6 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
u32 pwm_mode = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2856,8 +2779,6 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
int value;
u32 pwm_mode;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -2996,8 +2917,6 @@ static ssize_t amdgpu_hwmon_show_power_cap_generic(struct device *dev,
ssize_t size;
int r;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -3077,8 +2996,6 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
int err;
u32 value;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -3531,8 +3448,6 @@ static int amdgpu_retrieve_od_settings(struct amdgpu_device *adev,
int size = 0;
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -3615,8 +3530,6 @@ amdgpu_distribute_custom_od_settings(struct amdgpu_device *adev,
long parameter[64];
int ret;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -4482,8 +4395,6 @@ static int amdgpu_debugfs_pm_info_show(struct seq_file *m, void *unused)
u64 flags = 0;
int r;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
@@ -4527,8 +4438,6 @@ static ssize_t amdgpu_pm_prv_buffer_read(struct file *f, char __user *buf,
void *smu_prv_buf;
int ret = 0;
- if (amdgpu_in_reset(adev))
- return -EPERM;
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
--
2.42.0
