diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_debugfs.c | 144 |
1 files changed, 123 insertions, 21 deletions
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index 63fd8bf13c70..844cfafe1ec7 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -68,7 +68,7 @@ static int info(struct seq_file *m, void *data) struct xe_gt *gt; u8 id; - xe_pm_runtime_get(xe); + guard(xe_pm_runtime)(xe); drm_printf(&p, "graphics_verx100 %d\n", xe->info.graphics_verx100); drm_printf(&p, "media_verx100 %d\n", xe->info.media_verx100); @@ -93,9 +93,10 @@ static int info(struct seq_file *m, void *data) xe_force_wake_ref(gt_to_fw(gt), XE_FW_GT)); drm_printf(&p, "gt%d engine_mask 0x%llx\n", id, gt->info.engine_mask); + drm_printf(&p, "gt%d multi_queue_engine_class_mask 0x%x\n", id, + gt->info.multi_queue_engine_class_mask); } - xe_pm_runtime_put(xe); return 0; } @@ -110,9 +111,8 @@ static int sriov_info(struct seq_file *m, void *data) static int workarounds(struct xe_device *xe, struct drm_printer *p) { - xe_pm_runtime_get(xe); + guard(xe_pm_runtime)(xe); xe_wa_device_dump(xe, p); - xe_pm_runtime_put(xe); return 0; } @@ -134,7 +134,7 @@ static int dgfx_pkg_residencies_show(struct seq_file *m, void *data) xe = node_to_xe(m->private); p = drm_seq_file_printer(m); - xe_pm_runtime_get(xe); + guard(xe_pm_runtime)(xe); mmio = xe_root_tile_mmio(xe); static const struct { u32 offset; @@ -151,7 +151,6 @@ static int dgfx_pkg_residencies_show(struct seq_file *m, void *data) for (int i = 0; i < ARRAY_SIZE(residencies); i++) read_residency_counter(xe, mmio, residencies[i].offset, residencies[i].name, &p); - xe_pm_runtime_put(xe); return 0; } @@ -163,7 +162,7 @@ static int dgfx_pcie_link_residencies_show(struct seq_file *m, void *data) xe = node_to_xe(m->private); p = drm_seq_file_printer(m); - xe_pm_runtime_get(xe); + guard(xe_pm_runtime)(xe); mmio = xe_root_tile_mmio(xe); static const struct { @@ -178,7 +177,6 @@ static int dgfx_pcie_link_residencies_show(struct seq_file *m, void *data) for (int i = 0; i < ARRAY_SIZE(residencies); i++) read_residency_counter(xe, mmio, residencies[i].offset, residencies[i].name, &p); - xe_pm_runtime_put(xe); return 0; } @@ -319,8 +317,9 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf, if (ret) return ret; - if (wedged_mode > 2) - return -EINVAL; + ret = xe_device_validate_wedged_mode(xe, wedged_mode); + if (ret) + return ret; if (wedged_mode_needs_policy_update(xe, wedged_mode)) { ret = wedged_mode_set_reset_policy(xe, wedged_mode); @@ -339,6 +338,39 @@ static const struct file_operations wedged_mode_fops = { .write = wedged_mode_set, }; +static ssize_t page_reclaim_hw_assist_show(struct file *f, char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + char buf[8]; + int len; + + len = scnprintf(buf, sizeof(buf), "%d\n", xe->info.has_page_reclaim_hw_assist); + return simple_read_from_buffer(ubuf, size, pos, buf, len); +} + +static ssize_t page_reclaim_hw_assist_set(struct file *f, const char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + bool val; + ssize_t ret; + + ret = kstrtobool_from_user(ubuf, size, &val); + if (ret) + return ret; + + xe->info.has_page_reclaim_hw_assist = val; + + return size; +} + +static const struct file_operations page_reclaim_hw_assist_fops = { + .owner = THIS_MODULE, + .read = page_reclaim_hw_assist_show, + .write = page_reclaim_hw_assist_set, +}; + static ssize_t atomic_svm_timeslice_ms_show(struct file *f, char __user *ubuf, size_t size, loff_t *pos) { @@ -374,6 +406,74 @@ static const struct file_operations atomic_svm_timeslice_ms_fops = { .write = atomic_svm_timeslice_ms_set, }; +static ssize_t min_run_period_lr_ms_show(struct file *f, char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + char buf[32]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), "%d\n", xe->min_run_period_lr_ms); + + return simple_read_from_buffer(ubuf, size, pos, buf, len); +} + +static ssize_t min_run_period_lr_ms_set(struct file *f, const char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + u32 min_run_period_lr_ms; + ssize_t ret; + + ret = kstrtouint_from_user(ubuf, size, 0, &min_run_period_lr_ms); + if (ret) + return ret; + + xe->min_run_period_lr_ms = min_run_period_lr_ms; + + return size; +} + +static const struct file_operations min_run_period_lr_ms_fops = { + .owner = THIS_MODULE, + .read = min_run_period_lr_ms_show, + .write = min_run_period_lr_ms_set, +}; + +static ssize_t min_run_period_pf_ms_show(struct file *f, char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + char buf[32]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), "%d\n", xe->min_run_period_pf_ms); + + return simple_read_from_buffer(ubuf, size, pos, buf, len); +} + +static ssize_t min_run_period_pf_ms_set(struct file *f, const char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + u32 min_run_period_pf_ms; + ssize_t ret; + + ret = kstrtouint_from_user(ubuf, size, 0, &min_run_period_pf_ms); + if (ret) + return ret; + + xe->min_run_period_pf_ms = min_run_period_pf_ms; + + return size; +} + +static const struct file_operations min_run_period_pf_ms_fops = { + .owner = THIS_MODULE, + .read = min_run_period_pf_ms_show, + .write = min_run_period_pf_ms_set, +}; + static ssize_t disable_late_binding_show(struct file *f, char __user *ubuf, size_t size, loff_t *pos) { @@ -417,7 +517,6 @@ void xe_debugfs_register(struct xe_device *xe) struct ttm_resource_manager *man; struct xe_tile *tile; struct xe_gt *gt; - u32 mem_type; u8 tile_id; u8 id; @@ -442,19 +541,22 @@ void xe_debugfs_register(struct xe_device *xe) debugfs_create_file("atomic_svm_timeslice_ms", 0600, root, xe, &atomic_svm_timeslice_ms_fops); - debugfs_create_file("disable_late_binding", 0600, root, xe, - &disable_late_binding_fops); + debugfs_create_file("min_run_period_lr_ms", 0600, root, xe, + &min_run_period_lr_ms_fops); - for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) { - man = ttm_manager_type(bdev, mem_type); + debugfs_create_file("min_run_period_pf_ms", 0600, root, xe, + &min_run_period_pf_ms_fops); - if (man) { - char name[16]; + debugfs_create_file("disable_late_binding", 0600, root, xe, + &disable_late_binding_fops); - snprintf(name, sizeof(name), "vram%d_mm", mem_type - XE_PL_VRAM0); - ttm_resource_manager_create_debugfs(man, root, name); - } - } + /* + * Don't expose page reclaim configuration file if not supported by the + * hardware initially. + */ + if (xe->info.has_page_reclaim_hw_assist) + debugfs_create_file("page_reclaim_hw_assist", 0600, root, xe, + &page_reclaim_hw_assist_fops); man = ttm_manager_type(bdev, XE_PL_TT); ttm_resource_manager_create_debugfs(man, root, "gtt_mm"); |