From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Subject: [PATCH 04/11] drm/crtc: add interface to reinitialise the legacy mode group
Date: Wed, 21 May 2014 12:54:57 +1000 [thread overview]
Message-ID: <1400640904-16847-5-git-send-email-airlied@gmail.com> (raw)
In-Reply-To: <1400640904-16847-1-git-send-email-airlied@gmail.com>
From: Dave Airlie <airlied@redhat.com>
This can be called to update things after dynamic connectors/encoders
are created/deleted.
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
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
next prev parent reply other threads:[~2014-05-21 2:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 2:54 [RFC] DisplayPort MST support Dave Airlie
2014-05-21 2:54 ` [PATCH 01/11] drm/dp_helper: add defines for DP 1.2 and " Dave Airlie
2014-05-23 4:22 ` Todd Previte
2014-05-23 5:57 ` Jingoo Han
2014-05-21 2:54 ` [PATCH 02/11] drm: add DP MST encoder type Dave Airlie
2014-05-23 4:22 ` [Intel-gfx] " Todd Previte
2014-05-21 2:54 ` [PATCH 03/11] drm/i915: add some registers need for displayport MST support Dave Airlie
2014-05-23 4:22 ` [Intel-gfx] " Todd Previte
2014-05-21 2:54 ` Dave Airlie [this message]
2014-05-23 4:22 ` [PATCH 04/11] drm/crtc: add interface to reinitialise the legacy mode group Todd Previte
2014-05-21 2:54 ` [PATCH 05/11] drm/fb_helper: allow adding/removing connectors later Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:54 ` [PATCH 06/11] drm: add a path blob property Dave Airlie
2014-06-17 15:23 ` [Intel-gfx] " Todd Previte
2014-05-21 2:55 ` [PATCH 07/11] drm/helper: add Displayport multi-stream helper (v0.5) Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:55 ` [PATCH 08/11] i915: split some DP modesetting code into a separate function Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:55 ` [PATCH 09/11] drm/i915: check connector->encoder before using it Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:55 ` [PATCH 10/11] i915: add DP 1.2 MST support (v0.5) Dave Airlie
2014-05-21 2:55 ` [PATCH 11/11] i915: mst topology dumper in debugfs (v0.2) Dave Airlie
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