On Sat, Oct 16, 2021 at 08:42:26PM +0200, Claudio Suarez wrote:
> Once EDID is parsed, the monitor HDMI support information is available
> through drm_display_info.is_hdmi. Retriving the same information with
> drm_detect_hdmi_monitor() is less efficient. Change to
> drm_display_info.is_hdmi where possible.
We still need proof in the commit message that display_info
is actually populated by the time this gets called.
>
> This is a TODO task in Documentation/gpu/todo.rst
>
> Signed-off-by: Claudio Suarez <cssk@xxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_hdmi.c | 2 +-
> drivers/gpu/drm/i915/display/intel_sdvo.c | 3 ++-
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index b04685bb6439..008e5b0ba408 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -2355,7 +2355,7 @@ intel_hdmi_set_edid(struct drm_connector *connector)
> to_intel_connector(connector)->detect_edid = edid;
> if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
> intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
> - intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
> + intel_hdmi->has_hdmi_sink = connector->display_info.is_hdmi;
>
> connected = true;
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
> index 6cb27599ea03..b4065e4df644 100644
> --- a/drivers/gpu/drm/i915/display/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
> @@ -2060,8 +2060,9 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector)
> if (edid->input & DRM_EDID_INPUT_DIGITAL) {
> status = connector_status_connected;
> if (intel_sdvo_connector->is_hdmi) {
> - intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
> intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
> + intel_sdvo->has_hdmi_monitor =
> + connector->display_info.is_hdmi;
> }
> } else
> status = connector_status_disconnected;
> --
> 2.33.0
>
--
Ville Syrjälä
Intel
