diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a0e9a35b5658..2740a0ef3f49 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1275,6 +1275,20 @@ static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) return &enc_to_dig_port(encoder)->dp; } +static inline bool intel_encoder_is_dp(struct intel_encoder *encoder) +{ + switch (encoder->type) { + case INTEL_OUTPUT_DP: + case INTEL_OUTPUT_EDP: + return true; + case INTEL_OUTPUT_DDI: + /* Skip pure HDMI/DVI DDI encoders */ + return i915_mmio_reg_valid(enc_to_intel_dp(&encoder->base)->output_reg); + default: + return false; + } +} + static inline struct intel_digital_port * dp_to_dig_port(struct intel_dp *intel_dp) { |