From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Airlie Subject: [PATCH 04/11] drm/crtc: add interface to reinitialise the legacy mode group Date: Wed, 21 May 2014 12:54:57 +1000 Message-ID: <1400640904-16847-5-git-send-email-airlied@gmail.com> References: <1400640904-16847-1-git-send-email-airlied@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1400640904-16847-1-git-send-email-airlied@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org From: Dave Airlie This can be called to update things after dynamic connectors/encoders are created/deleted. Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_crtc.c | 9 +++++++++ include/drm/drm_crtc.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index f1753e6..8bf87a6 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1421,6 +1421,15 @@ int drm_mode_group_init_legacy_group(struct drm_device *dev, } EXPORT_SYMBOL(drm_mode_group_init_legacy_group); +void drm_reinit_primary_mode_group(struct drm_device *dev) +{ + drm_modeset_lock_all(dev); + drm_mode_group_destroy(&dev->primary->mode_group); + drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group); + drm_modeset_unlock_all(dev); +} +EXPORT_SYMBOL(drm_reinit_primary_mode_group); + /** * drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo * @out: drm_mode_modeinfo struct to return to the user diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c6b9e8a..55bc523 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -916,6 +916,7 @@ extern const char *drm_get_tv_select_name(int val); extern void drm_fb_release(struct drm_file *file_priv); extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); extern void drm_mode_group_destroy(struct drm_mode_group *group); +extern void drm_reinit_primary_mode_group(struct drm_device *dev); extern bool drm_probe_ddc(struct i2c_adapter *adapter); extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); -- 1.9.0