drm/i915/display: add intel_encoder_is_hdmi()

commit efa43b7516 upstream.

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/e6bf9e01deb5d0d8b566af128a762d1313638847.1735568047.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jani Nikula 2024-12-30 16:14:44 +02:00 committed by Greg Kroah-Hartman
parent 428434769e
commit 4a764acf4a

View File

@ -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 * static inline struct intel_lspcon *
enc_to_intel_lspcon(struct intel_encoder *encoder) enc_to_intel_lspcon(struct intel_encoder *encoder)
{ {