diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 95 |
1 files changed, 70 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 0ac9aab69497..aeada7c9fbea 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -223,12 +223,16 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f, *pos &= (1UL << 22) - 1; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } if (use_bank) { if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) || @@ -332,12 +336,16 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf, return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -387,12 +395,16 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -443,12 +455,16 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf, return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -498,12 +514,16 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -554,12 +574,16 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -609,12 +633,16 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user * return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -764,12 +792,16 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, valuesize = sizeof(values); r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize); @@ -842,12 +874,16 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf, simd = (*pos & GENMASK_ULL(44, 37)) >> 37; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } r = amdgpu_virt_enable_access_debugfs(adev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } /* switch to the specific se/sh/cu */ mutex_lock(&adev->grbm_idx_mutex); @@ -981,6 +1017,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf, return result; err: + pm_runtime_put_autosuspend(adev->ddev->dev); kfree(data); return r; } @@ -1006,8 +1043,10 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu return -EINVAL; r = pm_runtime_get_sync(adev->ddev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } while (size) { uint32_t value; @@ -1143,8 +1182,10 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data) int r = 0, i; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } /* Avoid accidently unparking the sched thread during GPU reset */ mutex_lock(&adev->lock_reset); @@ -1200,8 +1241,10 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data) int r; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } seq_printf(m, "(%d)\n", amdgpu_bo_evict_vram(adev)); @@ -1219,8 +1262,10 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data) int r; r = pm_runtime_get_sync(dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return r; + } seq_printf(m, "(%d)\n", ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_TT)); @@ -1410,16 +1455,16 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val) return -EINVAL; ret = pm_runtime_get_sync(adev->ddev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(adev->ddev->dev); return ret; + } if (is_support_sw_smu(adev)) { ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq, true); 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, true); - } else { - return 0; } pm_runtime_mark_last_busy(adev->ddev->dev); |