diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 154 |
1 files changed, 141 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index c3728061d65a..5d04d24a0d5f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -730,7 +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; @@ -770,6 +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; @@ -1122,8 +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; @@ -1359,6 +1364,25 @@ static int amdgpu_debugfs_evict_gtt(void *data, u64 *val) return 0; } +static int amdgpu_debugfs_benchmark(void *data, u64 val) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)data; + struct drm_device *dev = adev_to_drm(adev); + int r; + + r = pm_runtime_get_sync(dev->dev); + if (r < 0) { + pm_runtime_put_autosuspend(dev->dev); + return r; + } + + r = amdgpu_benchmark(adev, val); + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + + return r; +} static int amdgpu_debugfs_vm_info_show(struct seq_file *m, void *unused) { @@ -1395,6 +1419,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(amdgpu_evict_vram_fops, amdgpu_debugfs_evict_vram, NULL, "%lld\n"); DEFINE_DEBUGFS_ATTRIBUTE(amdgpu_evict_gtt_fops, amdgpu_debugfs_evict_gtt, NULL, "%lld\n"); +DEFINE_DEBUGFS_ATTRIBUTE(amdgpu_benchmark_fops, NULL, amdgpu_debugfs_benchmark, + "%lld\n"); static void amdgpu_ib_preempt_fences_swap(struct amdgpu_ring *ring, struct dma_fence **fences) @@ -1587,22 +1613,25 @@ 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, @@ -1611,6 +1640,91 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_ib_preempt, NULL, DEFINE_DEBUGFS_ATTRIBUTE(fops_sclk_set, NULL, amdgpu_debugfs_sclk_set, "%llu\n"); +static ssize_t amdgpu_reset_dump_register_list_read(struct file *f, + char __user *buf, size_t size, loff_t *pos) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private; + char reg_offset[12]; + int i, ret, len = 0; + + if (*pos) + return 0; + + memset(reg_offset, 0, 12); + ret = down_read_killable(&adev->reset_domain->sem); + if (ret) + return ret; + + for (i = 0; i < adev->num_regs; i++) { + sprintf(reg_offset, "0x%x\n", adev->reset_dump_reg_list[i]); + up_read(&adev->reset_domain->sem); + 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); + if (ret) + return ret; + } + + up_read(&adev->reset_domain->sem); + *pos += len; + + return len; +} + +static ssize_t amdgpu_reset_dump_register_list_write(struct file *f, + const char __user *buf, size_t size, loff_t *pos) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private; + char reg_offset[11]; + uint32_t *new, *tmp = NULL; + int ret, i = 0, len = 0; + + do { + memset(reg_offset, 0, 11); + if (copy_from_user(reg_offset, buf + len, + min(10, ((int)size-len)))) { + ret = -EFAULT; + goto error_free; + } + + new = krealloc_array(tmp, i + 1, sizeof(uint32_t), GFP_KERNEL); + if (!new) { + ret = -ENOMEM; + goto error_free; + } + tmp = new; + if (sscanf(reg_offset, "%X %n", &tmp[i], &ret) != 1) { + ret = -EINVAL; + goto error_free; + } + + len += ret; + i++; + } while (len < size); + + ret = down_write_killable(&adev->reset_domain->sem); + if (ret) + goto error_free; + + swap(adev->reset_dump_reg_list, tmp); + adev->num_regs = i; + up_write(&adev->reset_domain->sem); + ret = size; + +error_free: + kfree(tmp); + return ret; +} + +static const struct file_operations amdgpu_reset_dump_register_list = { + .owner = THIS_MODULE, + .read = amdgpu_reset_dump_register_list_read, + .write = amdgpu_reset_dump_register_list_write, + .llseek = default_llseek +}; + int amdgpu_debugfs_init(struct amdgpu_device *adev) { struct dentry *root = adev_to_drm(adev)->primary->debugfs_root; @@ -1664,6 +1778,16 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) amdgpu_debugfs_ring_init(adev, ring); } + for ( i = 0; i < adev->vcn.num_vcn_inst; i++) { + if (!amdgpu_vcnfw_log) + break; + + if (adev->vcn.harvest_config & (1 << i)) + continue; + + amdgpu_debugfs_vcn_fwlog_init(adev, i, &adev->vcn.inst[i]); + } + amdgpu_ras_debugfs_create_all(adev); amdgpu_rap_debugfs_init(adev); amdgpu_securedisplay_debugfs_init(adev); @@ -1677,6 +1801,10 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) &amdgpu_debugfs_test_ib_fops); debugfs_create_file("amdgpu_vm_info", 0444, root, adev, &amdgpu_debugfs_vm_info_fops); + debugfs_create_file("amdgpu_benchmark", 0200, root, adev, + &amdgpu_benchmark_fops); + debugfs_create_file("amdgpu_reset_dump_register_list", 0644, root, adev, + &amdgpu_reset_dump_register_list); adev->debugfs_vbios_blob.data = adev->bios; adev->debugfs_vbios_blob.size = adev->bios_size; |