[PATCH] drm/amdgpu/pm: don't bail for in_suspend
Alex Deucher
alexdeucher at gmail.com
Wed May 27 22:51:58 UTC 2020
Otherwise we disable sysfs/debugfs access with runtime pm.
Fixes: f7c8d853b029df ("drm/amdgpu/pm: return an error during GPU reset or suspend")
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 114 ++++++++++++-------------
1 file changed, 57 insertions(+), 57 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 808884aaf36d..775e389c9a13 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -199,7 +199,7 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
enum amd_pm_state_type state;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (strncmp("battery", buf, strlen("battery")) == 0)
@@ -303,7 +303,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -343,7 +343,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (strncmp("low", buf, strlen("low")) == 0) {
@@ -445,7 +445,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -487,7 +487,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -526,7 +526,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (adev->pp_force_state_enabled)
@@ -546,7 +546,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
unsigned long idx;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (strlen(buf) == 1)
@@ -604,7 +604,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
char *table = NULL;
int size, ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -646,7 +646,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -751,7 +751,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (count > 127)
@@ -843,7 +843,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -895,7 +895,7 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
uint64_t featuremask;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = kstrtou64(buf, 0, &featuremask);
@@ -938,7 +938,7 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -997,7 +997,7 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1063,7 +1063,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1097,7 +1097,7 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1127,7 +1127,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
uint32_t mask = 0;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1161,7 +1161,7 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1191,7 +1191,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1227,7 +1227,7 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1257,7 +1257,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1293,7 +1293,7 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1323,7 +1323,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1359,7 +1359,7 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1389,7 +1389,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
int ret;
uint32_t mask = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
@@ -1425,7 +1425,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
uint32_t value = 0;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1453,7 +1453,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
int ret;
long int value;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = kstrtol(buf, 0, &value);
@@ -1494,7 +1494,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
uint32_t value = 0;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1522,7 +1522,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
int ret;
long int value;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = kstrtol(buf, 0, &value);
@@ -1583,7 +1583,7 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
ssize_t size;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
@@ -1621,7 +1621,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
tmp[0] = *(buf);
@@ -1683,7 +1683,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(ddev->dev);
@@ -1719,7 +1719,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(ddev->dev);
@@ -1760,7 +1760,7 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
uint64_t count0 = 0, count1 = 0;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (adev->flags & AMD_IS_APU)
@@ -1799,7 +1799,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (adev->unique_id)
@@ -1996,7 +1996,7 @@ 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 || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (channel >= PP_TEMP_MAX)
@@ -2130,7 +2130,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
u32 pwm_mode = 0;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(adev->ddev->dev);
@@ -2164,7 +2164,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
int err, ret;
int value;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = kstrtoint(buf, 10, &value);
@@ -2216,7 +2216,7 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
u32 value;
u32 pwm_mode;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2268,7 +2268,7 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
int err;
u32 speed = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2301,7 +2301,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
int err;
u32 speed = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2333,7 +2333,7 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
u32 size = sizeof(min_rpm);
int r;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2361,7 +2361,7 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
u32 size = sizeof(max_rpm);
int r;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2388,7 +2388,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
int err;
u32 rpm = 0;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2420,7 +2420,7 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
u32 value;
u32 pwm_mode;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = pm_runtime_get_sync(adev->ddev->dev);
@@ -2469,7 +2469,7 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
u32 pwm_mode = 0;
int ret;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
ret = pm_runtime_get_sync(adev->ddev->dev);
@@ -2504,7 +2504,7 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
int value;
u32 pwm_mode;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
err = kstrtoint(buf, 10, &value);
@@ -2547,7 +2547,7 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
u32 vddgfx;
int r, size = sizeof(vddgfx);
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2582,7 +2582,7 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
u32 vddnb;
int r, size = sizeof(vddnb);
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
/* only APUs have vddnb */
@@ -2622,7 +2622,7 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
int r, size = sizeof(u32);
unsigned uw;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2661,7 +2661,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
ssize_t size;
int r;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2693,7 +2693,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
ssize_t size;
int r;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2726,7 +2726,7 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
int err;
u32 value;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
if (amdgpu_sriov_vf(adev))
@@ -2767,7 +2767,7 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
uint32_t sclk;
int r, size = sizeof(sclk);
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -2802,7 +2802,7 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
uint32_t mclk;
int r, size = sizeof(mclk);
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(adev->ddev->dev);
@@ -3665,7 +3665,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
u32 flags = 0;
int r;
- if (adev->in_gpu_reset || adev->in_suspend)
+ if (adev->in_gpu_reset)
return -EPERM;
r = pm_runtime_get_sync(dev->dev);
--
2.25.4
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