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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-06-19 12:17:52 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-06-19 12:17:52 +0200 |
| commit | 731514b446fe6748d5a55a3dff202efb45c7d8df (patch) | |
| tree | 8c8159600c32d8ff77b9fc91588c9479e894f70e | |
| parent | 3d46a3007cd8f73bae502bf5c171977b91d7aacc (diff) | |
| download | linux-731514b446fe6748d5a55a3dff202efb45c7d8df.tar.gz linux-731514b446fe6748d5a55a3dff202efb45c7d8df.tar.bz2 linux-731514b446fe6748d5a55a3dff202efb45c7d8df.zip | |
drm/atomic: Add a function to reset connector TV properties
During the connector reset, if that connector has a TV property, it needs
to be reset to the value provided on the command line.
Provide a helper to do that.
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/84a7b657f09303a2850e1cc79e68f623547f3fdd.1560783090.git-series.maxime.ripard@bootlin.com
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_state_helper.c | 18 | ||||
| -rw-r--r-- | include/drm/drm_atomic_state_helper.h | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 7d7347a6f194..46dc264a248b 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -380,6 +380,24 @@ void drm_atomic_helper_connector_reset(struct drm_connector *connector) EXPORT_SYMBOL(drm_atomic_helper_connector_reset); /** + * drm_atomic_helper_connector_tv_reset - Resets TV connector properties + * @connector: DRM connector + * + * Resets the TV-related properties attached to a connector. + */ +void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector) +{ + struct drm_cmdline_mode *cmdline = &connector->cmdline_mode; + struct drm_connector_state *state = connector->state; + + state->tv.margins.left = cmdline->tv_margins.left; + state->tv.margins.right = cmdline->tv_margins.right; + state->tv.margins.top = cmdline->tv_margins.top; + state->tv.margins.bottom = cmdline->tv_margins.bottom; +} +EXPORT_SYMBOL(drm_atomic_helper_connector_tv_reset); + +/** * __drm_atomic_helper_connector_duplicate_state - copy atomic connector state * @connector: connector object * @state: atomic connector state diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h index 4e6d2e7a40b8..e4577cc11689 100644 --- a/include/drm/drm_atomic_state_helper.h +++ b/include/drm/drm_atomic_state_helper.h @@ -62,6 +62,7 @@ void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, void __drm_atomic_helper_connector_reset(struct drm_connector *connector, struct drm_connector_state *conn_state); void drm_atomic_helper_connector_reset(struct drm_connector *connector); +void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector); void __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, struct drm_connector_state *state); |