From: Jani Nikula jani.nikula@intel.com
[ Upstream commit efa43b751637c0e16a92e1787f1d8baaf56dafba ]
Similar to intel_encoder_is_dp() and friends.
Cc: Sergey Senozhatsky senozhatsky@chromium.org Cc: Ville Syrjala ville.syrjala@linux.intel.com Reviewed-by: Suraj Kandpal suraj.kandpal@intel.com Tested-by: Sergey Senozhatsky senozhatsky@chromium.org Link: https://patchwork.freedesktop.org/patch/msgid/e6bf9e01deb5d0d8b566af128a762d... Signed-off-by: Jani Nikula jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_display_types.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 3e24d2e90d3c..9812191e7ef2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -2075,6 +2075,19 @@ static inline bool intel_encoder_is_dp(struct intel_encoder *encoder) } }
+static inline bool intel_encoder_is_hdmi(struct intel_encoder *encoder) +{ + switch (encoder->type) { + case INTEL_OUTPUT_HDMI: + return true; + case INTEL_OUTPUT_DDI: + /* See if the HDMI encoder is valid. */ + return i915_mmio_reg_valid(enc_to_intel_hdmi(encoder)->hdmi_reg); + default: + return false; + } +} + static inline struct intel_lspcon * enc_to_intel_lspcon(struct intel_encoder *encoder) {