From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.hauer@pengutronix.de (Sascha Hauer) Date: Wed, 11 Apr 2012 17:33:42 +0200 Subject: [PATCH 1/7] drm: remove legacy mode_group handling In-Reply-To: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> References: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> Message-ID: <1334158428-23735-2-git-send-email-s.hauer@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org During initialization of a drm device a struct drm_mode_group is filled with the encoder/connector/crtc ids from the corresponding lists, so the drm_mode_group contains the same data as already is in the lists. Then in drm_mode_getresources either the lists or the drm_mode_group are used. As both contain the same data, we can remove the drm_mode_group and all code around it altogether without losing functionality. The legacy mode group handling was introduced for a later support of for example two X servers running simultaneously in different control groups on different heads, each with their own mode configuration. This code is present and unchanged since the initial drm commit in 11/2008. This code is not evolving and currently gets in the way of implementing a more dynamic (de-)registration of encoders and connectors. Instead of using an allocated array of pointers to the components used in a particular control group a better way would be to use a list instead. This would allow to add/remove components to a control group without having to reallocate the array of pointers. Signed-off-by: Sascha Hauer --- drivers/gpu/drm/drm_crtc.c | 158 +++++++++------------------------------- drivers/gpu/drm/drm_pci.c | 8 -- drivers/gpu/drm/drm_platform.c | 8 -- drivers/gpu/drm/drm_usb.c | 6 -- include/drm/drmP.h | 1 - include/drm/drm_crtc.h | 24 +----- 6 files changed, 35 insertions(+), 170 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index d3aaeb6..b14496e 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -944,50 +944,6 @@ void drm_mode_config_init(struct drm_device *dev) } EXPORT_SYMBOL(drm_mode_config_init); -int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) -{ - uint32_t total_objects = 0; - - total_objects += dev->mode_config.num_crtc; - total_objects += dev->mode_config.num_connector; - total_objects += dev->mode_config.num_encoder; - - group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); - if (!group->id_list) - return -ENOMEM; - - group->num_crtcs = 0; - group->num_connectors = 0; - group->num_encoders = 0; - return 0; -} - -int drm_mode_group_init_legacy_group(struct drm_device *dev, - struct drm_mode_group *group) -{ - struct drm_crtc *crtc; - struct drm_encoder *encoder; - struct drm_connector *connector; - int ret; - - if ((ret = drm_mode_group_init(dev, group))) - return ret; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) - group->id_list[group->num_crtcs++] = crtc->base.id; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) - group->id_list[group->num_crtcs + group->num_encoders++] = - encoder->base.id; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) - group->id_list[group->num_crtcs + group->num_encoders + - group->num_connectors++] = connector->base.id; - - return 0; -} -EXPORT_SYMBOL(drm_mode_group_init_legacy_group); - /** * drm_mode_config_cleanup - free up DRM mode_config info * @dev: DRM device @@ -1158,7 +1114,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data, uint32_t __user *crtc_id; uint32_t __user *connector_id; uint32_t __user *encoder_id; - struct drm_mode_group *mode_group; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -1172,23 +1127,14 @@ int drm_mode_getresources(struct drm_device *dev, void *data, list_for_each(lh, &file_priv->fbs) fb_count++; - mode_group = &file_priv->master->minor->mode_group; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - - list_for_each(lh, &dev->mode_config.crtc_list) - crtc_count++; - - list_for_each(lh, &dev->mode_config.connector_list) - connector_count++; + list_for_each(lh, &dev->mode_config.crtc_list) + crtc_count++; - list_for_each(lh, &dev->mode_config.encoder_list) - encoder_count++; - } else { + list_for_each(lh, &dev->mode_config.connector_list) + connector_count++; - crtc_count = mode_group->num_crtcs; - connector_count = mode_group->num_connectors; - encoder_count = mode_group->num_encoders; - } + list_for_each(lh, &dev->mode_config.encoder_list) + encoder_count++; card_res->max_height = dev->mode_config.max_height; card_res->min_height = dev->mode_config.min_height; @@ -1214,25 +1160,14 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_crtcs >= crtc_count) { copied = 0; crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, - head) { - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); - if (put_user(crtc->base.id, crtc_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } else { - for (i = 0; i < mode_group->num_crtcs; i++) { - if (put_user(mode_group->id_list[i], - crtc_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + list_for_each_entry(crtc, &dev->mode_config.crtc_list, + head) { + DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + if (put_user(crtc->base.id, crtc_id + copied)) { + ret = -EFAULT; + goto out; } + copied++; } } card_res->count_crtcs = crtc_count; @@ -1241,29 +1176,17 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_encoders >= encoder_count) { copied = 0; encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - list_for_each_entry(encoder, - &dev->mode_config.encoder_list, - head) { - DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, - drm_get_encoder_name(encoder)); - if (put_user(encoder->base.id, encoder_id + - copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } else { - for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { - if (put_user(mode_group->id_list[i], - encoder_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + list_for_each_entry(encoder, + &dev->mode_config.encoder_list, + head) { + DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, + drm_get_encoder_name(encoder)); + if (put_user(encoder->base.id, encoder_id + + copied)) { + ret = -EFAULT; + goto out; } - + copied++; } } card_res->count_encoders = encoder_count; @@ -1272,31 +1195,18 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_connectors >= connector_count) { copied = 0; connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - list_for_each_entry(connector, - &dev->mode_config.connector_list, - head) { - DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", - connector->base.id, - drm_get_connector_name(connector)); - if (put_user(connector->base.id, - connector_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } else { - int start = mode_group->num_crtcs + - mode_group->num_encoders; - for (i = start; i < start + mode_group->num_connectors; i++) { - if (put_user(mode_group->id_list[i], - connector_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + list_for_each_entry(connector, + &dev->mode_config.connector_list, + head) { + DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", + connector->base.id, + drm_get_connector_name(connector)); + if (put_user(connector->base.id, + connector_id + copied)) { + ret = -EFAULT; + goto out; } + copied++; } } card_res->count_connectors = connector_count; diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 13f3d93..d5424c5 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -357,14 +357,6 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, goto err_g4; } - /* setup the grouping for the legacy output */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g4; - } - list_add_tail(&dev->driver_item, &driver->device_list); DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index 82431dc..0c36d63 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -80,14 +80,6 @@ int drm_get_platform_dev(struct platform_device *platdev, goto err_g3; } - /* setup the grouping for the legacy output */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g3; - } - list_add_tail(&dev->driver_item, &driver->device_list); mutex_unlock(&drm_global_mutex); diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c index c8c83da..8c7be4a 100644 --- a/drivers/gpu/drm/drm_usb.c +++ b/drivers/gpu/drm/drm_usb.c @@ -43,12 +43,6 @@ int drm_get_usb_dev(struct usb_interface *interface, goto err_g3; } - /* setup the grouping for the legacy output */ - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g3; - list_add_tail(&dev->driver_item, &driver->device_list); mutex_unlock(&drm_global_mutex); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index dd73104..fe7884f 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1032,7 +1032,6 @@ struct drm_minor { struct drm_master *master; /* currently active master for this node */ struct list_head master_list; - struct drm_mode_group mode_group; }; /* mode specified on the command line */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e250eda..0ac6be0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -692,28 +692,6 @@ struct drm_mode_config_funcs { }; /** - * drm_mode_group - group of mode setting resources for potential sub-grouping - * @num_crtcs: CRTC count - * @num_encoders: encoder count - * @num_connectors: connector count - * @id_list: list of KMS object IDs in this group - * - * Currently this simply tracks the global mode setting state. But in the - * future it could allow groups of objects to be set aside into independent - * control groups for use by different user level processes (e.g. two X servers - * running simultaneously on different heads, each with their own mode - * configuration and freedom of mode setting). - */ -struct drm_mode_group { - uint32_t num_crtcs; - uint32_t num_encoders; - uint32_t num_connectors; - - /* list of object IDs for this group */ - uint32_t *id_list; -}; - -/** * drm_mode_config - Mode configuration control structure * @mutex: mutex protecting KMS related lists and structures * @idr_mutex: mutex for KMS ID allocation and management @@ -851,7 +829,7 @@ extern char *drm_get_dvi_i_select_name(int val); extern char *drm_get_tv_subconnector_name(int val); extern 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); +#define HAVE_MODEGROUP_REMOVED extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sascha Hauer Subject: [PATCH 1/7] drm: remove legacy mode_group handling Date: Wed, 11 Apr 2012 17:33:42 +0200 Message-ID: <1334158428-23735-2-git-send-email-s.hauer@pengutronix.de> References: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: dri-devel@lists.freedesktop.org Cc: Sascha Hauer , linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de List-Id: dri-devel@lists.freedesktop.org During initialization of a drm device a struct drm_mode_group is filled with the encoder/connector/crtc ids from the corresponding lists, so the drm_mode_group contains the same data as already is in the lists. Then in drm_mode_getresources either the lists or the drm_mode_group are used. As both contain the same data, we can remove the drm_mode_group and all code around it altogether without losing functionality. The legacy mode group handling was introduced for a later support of for example two X servers running simultaneously in different control groups on different heads, each with their own mode configuration. This code is present and unchanged since the initial drm commit in 11/2008. This code is not evolving and currently gets in the way of implementing a more dynamic (de-)registration of encoders and connectors. Instead of using an allocated array of pointers to the components used in a particular control group a better way would be to use a list instead. This would allow to add/remove components to a control group without having to reallocate the array of pointers. Signed-off-by: Sascha Hauer --- drivers/gpu/drm/drm_crtc.c | 158 +++++++++------------------------------- drivers/gpu/drm/drm_pci.c | 8 -- drivers/gpu/drm/drm_platform.c | 8 -- drivers/gpu/drm/drm_usb.c | 6 -- include/drm/drmP.h | 1 - include/drm/drm_crtc.h | 24 +----- 6 files changed, 35 insertions(+), 170 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index d3aaeb6..b14496e 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -944,50 +944,6 @@ void drm_mode_config_init(struct drm_device *dev) } EXPORT_SYMBOL(drm_mode_config_init); -int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group) -{ - uint32_t total_objects = 0; - - total_objects += dev->mode_config.num_crtc; - total_objects += dev->mode_config.num_connector; - total_objects += dev->mode_config.num_encoder; - - group->id_list = kzalloc(total_objects * sizeof(uint32_t), GFP_KERNEL); - if (!group->id_list) - return -ENOMEM; - - group->num_crtcs = 0; - group->num_connectors = 0; - group->num_encoders = 0; - return 0; -} - -int drm_mode_group_init_legacy_group(struct drm_device *dev, - struct drm_mode_group *group) -{ - struct drm_crtc *crtc; - struct drm_encoder *encoder; - struct drm_connector *connector; - int ret; - - if ((ret = drm_mode_group_init(dev, group))) - return ret; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) - group->id_list[group->num_crtcs++] = crtc->base.id; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) - group->id_list[group->num_crtcs + group->num_encoders++] = - encoder->base.id; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) - group->id_list[group->num_crtcs + group->num_encoders + - group->num_connectors++] = connector->base.id; - - return 0; -} -EXPORT_SYMBOL(drm_mode_group_init_legacy_group); - /** * drm_mode_config_cleanup - free up DRM mode_config info * @dev: DRM device @@ -1158,7 +1114,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data, uint32_t __user *crtc_id; uint32_t __user *connector_id; uint32_t __user *encoder_id; - struct drm_mode_group *mode_group; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -1172,23 +1127,14 @@ int drm_mode_getresources(struct drm_device *dev, void *data, list_for_each(lh, &file_priv->fbs) fb_count++; - mode_group = &file_priv->master->minor->mode_group; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - - list_for_each(lh, &dev->mode_config.crtc_list) - crtc_count++; - - list_for_each(lh, &dev->mode_config.connector_list) - connector_count++; + list_for_each(lh, &dev->mode_config.crtc_list) + crtc_count++; - list_for_each(lh, &dev->mode_config.encoder_list) - encoder_count++; - } else { + list_for_each(lh, &dev->mode_config.connector_list) + connector_count++; - crtc_count = mode_group->num_crtcs; - connector_count = mode_group->num_connectors; - encoder_count = mode_group->num_encoders; - } + list_for_each(lh, &dev->mode_config.encoder_list) + encoder_count++; card_res->max_height = dev->mode_config.max_height; card_res->min_height = dev->mode_config.min_height; @@ -1214,25 +1160,14 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_crtcs >= crtc_count) { copied = 0; crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, - head) { - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); - if (put_user(crtc->base.id, crtc_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } else { - for (i = 0; i < mode_group->num_crtcs; i++) { - if (put_user(mode_group->id_list[i], - crtc_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + list_for_each_entry(crtc, &dev->mode_config.crtc_list, + head) { + DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + if (put_user(crtc->base.id, crtc_id + copied)) { + ret = -EFAULT; + goto out; } + copied++; } } card_res->count_crtcs = crtc_count; @@ -1241,29 +1176,17 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_encoders >= encoder_count) { copied = 0; encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - list_for_each_entry(encoder, - &dev->mode_config.encoder_list, - head) { - DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, - drm_get_encoder_name(encoder)); - if (put_user(encoder->base.id, encoder_id + - copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } else { - for (i = mode_group->num_crtcs; i < mode_group->num_crtcs + mode_group->num_encoders; i++) { - if (put_user(mode_group->id_list[i], - encoder_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + list_for_each_entry(encoder, + &dev->mode_config.encoder_list, + head) { + DRM_DEBUG_KMS("[ENCODER:%d:%s]\n", encoder->base.id, + drm_get_encoder_name(encoder)); + if (put_user(encoder->base.id, encoder_id + + copied)) { + ret = -EFAULT; + goto out; } - + copied++; } } card_res->count_encoders = encoder_count; @@ -1272,31 +1195,18 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_connectors >= connector_count) { copied = 0; connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { - list_for_each_entry(connector, - &dev->mode_config.connector_list, - head) { - DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", - connector->base.id, - drm_get_connector_name(connector)); - if (put_user(connector->base.id, - connector_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } else { - int start = mode_group->num_crtcs + - mode_group->num_encoders; - for (i = start; i < start + mode_group->num_connectors; i++) { - if (put_user(mode_group->id_list[i], - connector_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + list_for_each_entry(connector, + &dev->mode_config.connector_list, + head) { + DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", + connector->base.id, + drm_get_connector_name(connector)); + if (put_user(connector->base.id, + connector_id + copied)) { + ret = -EFAULT; + goto out; } + copied++; } } card_res->count_connectors = connector_count; diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 13f3d93..d5424c5 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -357,14 +357,6 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, goto err_g4; } - /* setup the grouping for the legacy output */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g4; - } - list_add_tail(&dev->driver_item, &driver->device_list); DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index 82431dc..0c36d63 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -80,14 +80,6 @@ int drm_get_platform_dev(struct platform_device *platdev, goto err_g3; } - /* setup the grouping for the legacy output */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g3; - } - list_add_tail(&dev->driver_item, &driver->device_list); mutex_unlock(&drm_global_mutex); diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c index c8c83da..8c7be4a 100644 --- a/drivers/gpu/drm/drm_usb.c +++ b/drivers/gpu/drm/drm_usb.c @@ -43,12 +43,6 @@ int drm_get_usb_dev(struct usb_interface *interface, goto err_g3; } - /* setup the grouping for the legacy output */ - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g3; - list_add_tail(&dev->driver_item, &driver->device_list); mutex_unlock(&drm_global_mutex); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index dd73104..fe7884f 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1032,7 +1032,6 @@ struct drm_minor { struct drm_master *master; /* currently active master for this node */ struct list_head master_list; - struct drm_mode_group mode_group; }; /* mode specified on the command line */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e250eda..0ac6be0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -692,28 +692,6 @@ struct drm_mode_config_funcs { }; /** - * drm_mode_group - group of mode setting resources for potential sub-grouping - * @num_crtcs: CRTC count - * @num_encoders: encoder count - * @num_connectors: connector count - * @id_list: list of KMS object IDs in this group - * - * Currently this simply tracks the global mode setting state. But in the - * future it could allow groups of objects to be set aside into independent - * control groups for use by different user level processes (e.g. two X servers - * running simultaneously on different heads, each with their own mode - * configuration and freedom of mode setting). - */ -struct drm_mode_group { - uint32_t num_crtcs; - uint32_t num_encoders; - uint32_t num_connectors; - - /* list of object IDs for this group */ - uint32_t *id_list; -}; - -/** * drm_mode_config - Mode configuration control structure * @mutex: mutex protecting KMS related lists and structures * @idr_mutex: mutex for KMS ID allocation and management @@ -851,7 +829,7 @@ extern char *drm_get_dvi_i_select_name(int val); extern char *drm_get_tv_subconnector_name(int val); extern 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); +#define HAVE_MODEGROUP_REMOVED extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); -- 1.7.9.5