Commit Graph

4 Commits

Author SHA1 Message Date
Dmitry Baryshkov
06ec7893a4 drm/connector: hdmi: shorten too long function name
If CONFIG_MODVERSIONS is enabled, then using the HDMI Connector
framework can result in build failures. Rename the function to make it
fit into the name requirements.

ERROR: modpost: too long symbol "drm_atomic_helper_connector_hdmi_disable_audio_infoframe" [drivers/gpu/drm/msm/msm.ko]

Reported-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240624-hdmi-connector-shorten-name-v1-1-5bd3410138db@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-06-25 15:09:56 +03:00
Dmitry Baryshkov
000d1940c9 drm/connector: hdmi: allow disabling Audio Infoframe
Add drm_atomic_helper_connector_hdmi_disable_audio_infoframe(), an API
to allow the driver disable sending the Audio Infoframe. This is to be
used by the drivers if setup of the infoframes is not tightly coupled
with the audio functionality and just disabling the audio playback
doesn't stop the HDMI hardware from sending the Infoframe.

Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240607-bridge-hdmi-connector-v5-1-ab384e6021af@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-06-12 10:55:54 +03:00
Maxime Ripard
f378b77227 drm/connector: hdmi: Add Infoframes generation
Infoframes in KMS is usually handled by a bunch of low-level helpers
that require quite some boilerplate for drivers. This leads to
discrepancies with how drivers generate them, and which are actually
sent.

Now that we have everything needed to generate them in the HDMI
connector state, we can generate them in our common logic so that
drivers can simply reuse what we precomputed.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240527-kms-hdmi-connector-state-v15-22-c5af16c3aae2@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-05-28 10:24:40 +02:00
Maxime Ripard
54cb39e229 drm/connector: hdmi: Create an HDMI sub-state
The next features we will need to share across drivers will need to
store some parameters for drivers to use, such as the selected output
format.

Let's create a new connector sub-state dedicated to HDMI controllers,
that will eventually store everything we need.

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240527-kms-hdmi-connector-state-v15-3-c5af16c3aae2@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-05-28 09:57:08 +02:00