diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.h | 2 |
3 files changed, 28 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 7bcd90384a46..9e2fb8626c96 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1622,7 +1622,7 @@ void intel_display_debugfs_register(struct drm_i915_private *i915) intel_dmc_debugfs_register(i915); intel_fbc_debugfs_register(i915); intel_hpd_debugfs_register(i915); - skl_watermark_ipc_debugfs_register(i915); + skl_watermark_debugfs_register(i915); } static int i915_panel_show(struct seq_file *m, void *data) diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 5916694f147c..022aed8dd440 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -3545,13 +3545,34 @@ static const struct file_operations skl_watermark_ipc_status_fops = { .write = skl_watermark_ipc_status_write }; -void skl_watermark_ipc_debugfs_register(struct drm_i915_private *i915) +static int intel_sagv_status_show(struct seq_file *m, void *unused) +{ + struct drm_i915_private *i915 = m->private; + static const char * const sagv_status[] = { + [I915_SAGV_UNKNOWN] = "unknown", + [I915_SAGV_DISABLED] = "disabled", + [I915_SAGV_ENABLED] = "enabled", + [I915_SAGV_NOT_CONTROLLED] = "not controlled", + }; + + seq_printf(m, "SAGV available: %s\n", str_yes_no(intel_has_sagv(i915))); + seq_printf(m, "SAGV status: %s\n", sagv_status[i915->display.sagv.status]); + seq_printf(m, "SAGV block time: %d usec\n", i915->display.sagv.block_time_us); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(intel_sagv_status); + +void skl_watermark_debugfs_register(struct drm_i915_private *i915) { struct drm_minor *minor = i915->drm.primary; - if (!HAS_IPC(i915)) - return; + if (HAS_IPC(i915)) + debugfs_create_file("i915_ipc_status", 0644, minor->debugfs_root, i915, + &skl_watermark_ipc_status_fops); - debugfs_create_file("i915_ipc_status", 0644, minor->debugfs_root, i915, - &skl_watermark_ipc_status_fops); + if (HAS_SAGV(i915)) + debugfs_create_file("i915_sagv_status", 0444, minor->debugfs_root, i915, + &intel_sagv_status_fops); } diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h b/drivers/gpu/drm/i915/display/skl_watermark.h index 37954c472070..1f81e1a5a4a3 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.h +++ b/drivers/gpu/drm/i915/display/skl_watermark.h @@ -47,7 +47,7 @@ void intel_wm_state_verify(struct intel_crtc *crtc, void skl_watermark_ipc_init(struct drm_i915_private *i915); void skl_watermark_ipc_update(struct drm_i915_private *i915); bool skl_watermark_ipc_enabled(struct drm_i915_private *i915); -void skl_watermark_ipc_debugfs_register(struct drm_i915_private *i915); +void skl_watermark_debugfs_register(struct drm_i915_private *i915); void skl_wm_init(struct drm_i915_private *i915); |