diff mbox series

[CI,v3,5/6] drm/i915/display: add intel_encoder_is_hdmi()

Message ID e6bf9e01deb5d0d8b566af128a762d1313638847.1735568047.git.jani.nikula@intel.com (mailing list archive)
State New
Headers show
Series drm/i915/display: handle hdmi connector init failures, and no HDMI/DP cases | expand

Commit Message

Jani Nikula Dec. 30, 2024, 2:14 p.m. UTC 
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>
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 mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index eb9dd1125a4a..f230163226d1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1968,6 +1968,19 @@  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)
 {