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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c44
1 files changed, 27 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 25e2e5bf90eb..ae0c83237608 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -37,6 +37,8 @@
#include "amdgpu_fw_attestation.h"
#include "amdgpu_umr.h"
+#include "amdgpu_reset.h"
+
#if defined(CONFIG_DEBUG_FS)
/**
@@ -728,7 +730,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
return -ENOMEM;
/* version, increment each time something is added */
- config[no_regs++] = 3;
+ config[no_regs++] = 4;
config[no_regs++] = adev->gfx.config.max_shader_engines;
config[no_regs++] = adev->gfx.config.max_tile_pipes;
config[no_regs++] = adev->gfx.config.max_cu_per_sh;
@@ -768,6 +770,9 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
config[no_regs++] = adev->pdev->subsystem_device;
config[no_regs++] = adev->pdev->subsystem_vendor;
+ /* rev==4 APU flag */
+ config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0;
+
while (size && (*pos < no_regs * 4)) {
uint32_t value;
@@ -1120,8 +1125,10 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
return -EINVAL;
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (r < 0)
+ if (r < 0) {
+ pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
return r;
+ }
while (size) {
uint32_t value;
@@ -1279,7 +1286,7 @@ 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_sem);
+ r = down_write_killable(&adev->reset_domain->sem);
if (r)
return r;
@@ -1308,7 +1315,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused)
kthread_unpark(ring->sched.thread);
}
- up_write(&adev->reset_sem);
+ up_write(&adev->reset_domain->sem);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
@@ -1517,7 +1524,7 @@ 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_sem);
+ r = down_read_killable(&adev->reset_domain->sem);
if (r)
goto pro_end;
@@ -1560,7 +1567,7 @@ failure:
/* restart the scheduler */
kthread_unpark(ring->sched.thread);
- up_read(&adev->reset_sem);
+ up_read(&adev->reset_domain->sem);
ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
@@ -1585,22 +1592,25 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
return ret;
}
- if (is_support_sw_smu(adev)) {
- ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq);
- if (ret || val > max_freq || val < min_freq)
- return -EINVAL;
- ret = smu_set_soft_freq_range(&adev->smu, SMU_SCLK, (uint32_t)val, (uint32_t)val);
- } else {
- return 0;
+ ret = amdgpu_dpm_get_dpm_freq_range(adev, PP_SCLK, &min_freq, &max_freq);
+ if (ret == -EOPNOTSUPP) {
+ ret = 0;
+ goto out;
+ }
+ if (ret || val > max_freq || val < min_freq) {
+ ret = -EINVAL;
+ goto out;
}
+ ret = amdgpu_dpm_set_soft_freq_range(adev, PP_SCLK, (uint32_t)val, (uint32_t)val);
+ if (ret)
+ ret = -EINVAL;
+
+out:
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- if (ret)
- return -EINVAL;
-
- return 0;
+ return ret;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_ib_preempt, NULL,