diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 507fb19c7591..aaa4ae6f40c3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10262,6 +10262,28 @@ static bool has_edp_a(struct drm_device *dev) return true; } +const char *intel_output_name(int output) +{ + static const char *names[] = { + [INTEL_OUTPUT_UNUSED] = "Unused", + [INTEL_OUTPUT_ANALOG] = "Analog", + [INTEL_OUTPUT_DVO] = "DVO", + [INTEL_OUTPUT_SDVO] = "SDVO", + [INTEL_OUTPUT_LVDS] = "LVDS", + [INTEL_OUTPUT_TVOUT] = "TV", + [INTEL_OUTPUT_HDMI] = "HDMI", + [INTEL_OUTPUT_DISPLAYPORT] = "DisplayPort", + [INTEL_OUTPUT_EDP] = "eDP", + [INTEL_OUTPUT_DSI] = "DSI", + [INTEL_OUTPUT_UNKNOWN] = "Unknown", + }; + + if (output < 0 || output >= ARRAY_SIZE(names) || !names[output]) + return "Invalid"; + + return names[output]; +} + static void intel_setup_outputs(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index e903432c7c37..0299741d975b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -625,6 +625,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, /* intel_display.c */ +const char *intel_output_name(int output); int intel_pch_rawclk(struct drm_device *dev); void intel_mark_busy(struct drm_device *dev); void intel_mark_fb_busy(struct drm_i915_gem_object *obj, |