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| author | Maxime Ripard <mripard@kernel.org> | 2025-03-13 13:00:02 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-03-20 14:45:48 +0100 |
| commit | 56ae6212417702f7e456007b2afa834810ed10a6 (patch) | |
| tree | 9bca5e44a631c4d696527c03b4df5f3ecd03ec83 /include | |
| parent | e0c358e2edf5906689ecb46053d755fcaf4339f0 (diff) | |
| download | linux-56ae6212417702f7e456007b2afa834810ed10a6.tar.gz linux-56ae6212417702f7e456007b2afa834810ed10a6.zip | |
drm/bridge: Add helper to reset bridge pipeline
Let's provide an helper to make it easier for bridge drivers to
power-cycle their bridge.
In order to avoid a circular dependency between that new helper and
drm_atomic_helper_reset_crtc(), this new helper will be in a
drm_bridge_helper.c file to follow the pattern we have for other
objects.
Reviewed-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
Tested-by: Herve Codina <herve.codina@bootlin.com>
Co-developed-by: Simona Vetter <simona.vetter@intel.com>
Signed-off-by: Simona Vetter <simona.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-8-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_bridge_helper.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/drm_bridge_helper.h b/include/drm/drm_bridge_helper.h new file mode 100644 index 000000000000..6c35b479ec2a --- /dev/null +++ b/include/drm/drm_bridge_helper.h @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#ifndef __DRM_BRIDGE_HELPER_H_ +#define __DRM_BRIDGE_HELPER_H_ + +struct drm_bridge; +struct drm_modeset_acquire_ctx; + +int drm_bridge_helper_reset_crtc(struct drm_bridge *bridge, + struct drm_modeset_acquire_ctx *ctx); + +#endif // __DRM_BRIDGE_HELPER_H_ |