diff options
| author | Maxime Ripard <mripard@kernel.org> | 2024-05-27 16:57:52 +0300 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-05-28 10:57:08 +0300 |
| commit | 54cb39e2293b1e221708d3ac157ecc59086e1b46 (patch) | |
| tree | 58332bb534ff0ebf3880201476fb59621832a2b0 /include/drm | |
| parent | 68aaa74da5b44dbc742742057964cf25b2b6add0 (diff) | |
| download | linux-54cb39e2293b1e221708d3ac157ecc59086e1b46.tar.xz | |
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>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/display/drm_hdmi_state_helper.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 7 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/display/drm_hdmi_state_helper.h b/include/drm/display/drm_hdmi_state_helper.h new file mode 100644 index 000000000000..837899db315a --- /dev/null +++ b/include/drm/display/drm_hdmi_state_helper.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef DRM_HDMI_STATE_HELPER_H_ +#define DRM_HDMI_STATE_HELPER_H_ + +struct drm_atomic_state; +struct drm_connector; +struct drm_connector_state; + +void __drm_atomic_helper_connector_hdmi_reset(struct drm_connector *connector, + struct drm_connector_state *new_conn_state); + +int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector, + struct drm_atomic_state *state); + +#endif // DRM_HDMI_STATE_HELPER_H_ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 7ef1ff83d885..5fe3f6a519cd 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1031,6 +1031,13 @@ struct drm_connector_state { * DRM blob property for HDR output metadata */ struct drm_property_blob *hdr_output_metadata; + + /** + * @hdmi: HDMI-related variable and properties. Filled by + * @drm_atomic_helper_connector_hdmi_check(). + */ + struct { + } hdmi; }; /** |