X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_crtc.c;h=57cea01c4ffb25cb62b7b46007853c506a5c15a3;hp=9c758305472cee1f4d3999e21e8d0101c82d18af;hb=4eb3033c72099fab3536ed8ac54a5dc99f0832d7;hpb=58367ed65f30128d8b763bf4c1fb942da49ade15 diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 9c75830..57cea01 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -30,9 +30,11 @@ * Jesse Barnes */ #include +#include #include "drm.h" #include "drmP.h" #include "drm_crtc.h" +#include "drm_edid.h" struct drm_prop_enum_list { int type; @@ -68,10 +70,10 @@ DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list) */ static struct drm_prop_enum_list drm_scaling_mode_enum_list[] = { - { DRM_MODE_SCALE_NON_GPU, "Non-GPU" }, - { DRM_MODE_SCALE_FULLSCREEN, "Fullscreen" }, - { DRM_MODE_SCALE_NO_SCALE, "No scale" }, - { DRM_MODE_SCALE_ASPECT, "Aspect" }, + { DRM_MODE_SCALE_NONE, "None" }, + { DRM_MODE_SCALE_FULLSCREEN, "Full" }, + { DRM_MODE_SCALE_CENTER, "Center" }, + { DRM_MODE_SCALE_ASPECT, "Full aspect" }, }; static struct drm_prop_enum_list drm_dithering_mode_enum_list[] = @@ -108,6 +110,7 @@ static struct drm_prop_enum_list drm_tv_select_enum_list[] = { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ + { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ }; DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list) @@ -118,11 +121,21 @@ static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */ { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */ + { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */ }; DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, drm_tv_subconnector_enum_list) +static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { + { DRM_MODE_DIRTY_OFF, "Off" }, + { DRM_MODE_DIRTY_ON, "On" }, + { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, +}; + +DRM_ENUM_NAME_FN(drm_get_dirty_info_name, + drm_dirty_info_enum_list) + struct drm_conn_prop_enum_list { int type; char *name; @@ -146,6 +159,8 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort", 0 }, { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 }, { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 }, + { DRM_MODE_CONNECTOR_TV, "TV", 0 }, + { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort", 0 }, }; static struct drm_prop_enum_list drm_encoder_enum_list[] = @@ -165,6 +180,7 @@ char *drm_get_encoder_name(struct drm_encoder *encoder) encoder->base.id); return buf; } +EXPORT_SYMBOL(drm_get_encoder_name); char *drm_get_connector_name(struct drm_connector *connector) { @@ -243,7 +259,8 @@ static void drm_mode_object_put(struct drm_device *dev, mutex_unlock(&dev->mode_config.idr_mutex); } -void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) +struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type) { struct drm_mode_object *obj = NULL; @@ -258,31 +275,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) EXPORT_SYMBOL(drm_mode_object_find); /** - * drm_crtc_from_fb - find the CRTC structure associated with an fb - * @dev: DRM device - * @fb: framebuffer in question - * - * LOCKING: - * Caller must hold mode_config lock. - * - * Find CRTC in the mode_config structure that matches @fb. - * - * RETURNS: - * Pointer to the CRTC or NULL if it wasn't found. - */ -struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, - struct drm_framebuffer *fb) -{ - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - return crtc; - } - return NULL; -} - -/** * drm_framebuffer_init - initialize a framebuffer * @dev: DRM device * @@ -293,7 +285,7 @@ struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, * functions & device file and adds it to the master fd list. * * RETURNS: - * Zero on success, error code on falure. + * Zero on success, error code on failure. */ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs) @@ -328,11 +320,20 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; struct drm_crtc *crtc; + struct drm_mode_set set; + int ret; /* remove from any CRTC */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - crtc->fb = NULL; + if (crtc->fb == fb) { + /* should turn off the crtc */ + memset(&set, 0, sizeof(struct drm_mode_set)); + set.crtc = crtc; + set.fb = NULL; + ret = crtc->funcs->set_config(&set); + if (ret) + DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); + } } drm_mode_object_put(dev, &fb->base); @@ -715,6 +716,42 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes, drm_property_add_enum(dev->mode_config.tv_mode_property, i, i, modes[i]); + dev->mode_config.tv_brightness_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "brightness", 2); + dev->mode_config.tv_brightness_property->values[0] = 0; + dev->mode_config.tv_brightness_property->values[1] = 100; + + dev->mode_config.tv_contrast_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "contrast", 2); + dev->mode_config.tv_contrast_property->values[0] = 0; + dev->mode_config.tv_contrast_property->values[1] = 100; + + dev->mode_config.tv_flicker_reduction_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "flicker reduction", 2); + dev->mode_config.tv_flicker_reduction_property->values[0] = 0; + dev->mode_config.tv_flicker_reduction_property->values[1] = 100; + + dev->mode_config.tv_overscan_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "overscan", 2); + dev->mode_config.tv_overscan_property->values[0] = 0; + dev->mode_config.tv_overscan_property->values[1] = 100; + + dev->mode_config.tv_saturation_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "saturation", 2); + dev->mode_config.tv_saturation_property->values[0] = 0; + dev->mode_config.tv_saturation_property->values[1] = 100; + + dev->mode_config.tv_hue_property = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "hue", 2); + dev->mode_config.tv_hue_property->values[0] = 0; + dev->mode_config.tv_hue_property->values[1] = 100; + return 0; } EXPORT_SYMBOL(drm_mode_create_tv_properties); @@ -777,6 +814,36 @@ int drm_mode_create_dithering_property(struct drm_device *dev) EXPORT_SYMBOL(drm_mode_create_dithering_property); /** + * drm_mode_create_dirty_property - create dirty property + * @dev: DRM device + * + * Called by a driver the first time it's needed, must be attached to desired + * connectors. + */ +int drm_mode_create_dirty_info_property(struct drm_device *dev) +{ + struct drm_property *dirty_info; + int i; + + if (dev->mode_config.dirty_info_property) + return 0; + + dirty_info = + drm_property_create(dev, DRM_MODE_PROP_ENUM | + DRM_MODE_PROP_IMMUTABLE, + "dirty", + ARRAY_SIZE(drm_dirty_info_enum_list)); + for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) + drm_property_add_enum(dirty_info, i, + drm_dirty_info_enum_list[i].type, + drm_dirty_info_enum_list[i].name); + dev->mode_config.dirty_info_property = dirty_info; + + return 0; +} +EXPORT_SYMBOL(drm_mode_create_dirty_info_property); + +/** * drm_mode_config_init - initialize DRM mode_configuration structure * @dev: DRM device * @@ -791,7 +858,6 @@ void drm_mode_config_init(struct drm_device *dev) mutex_init(&dev->mode_config.mutex); mutex_init(&dev->mode_config.idr_mutex); INIT_LIST_HEAD(&dev->mode_config.fb_list); - INIT_LIST_HEAD(&dev->mode_config.fb_kernel_list); INIT_LIST_HEAD(&dev->mode_config.crtc_list); INIT_LIST_HEAD(&dev->mode_config.connector_list); INIT_LIST_HEAD(&dev->mode_config.encoder_list); @@ -1463,7 +1529,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, goto out; } - if (crtc_req->count_connectors > 0 && !mode && !fb) { + if (crtc_req->count_connectors > 0 && (!mode || !fb)) { DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", crtc_req->count_connectors); ret = -EINVAL; @@ -1514,7 +1580,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, set.mode = mode; set.connectors = connector_set; set.num_connectors = crtc_req->count_connectors; - set.fb =fb; + set.fb = fb; ret = crtc->funcs->set_config(&set); out: @@ -1531,8 +1597,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, struct drm_crtc *crtc; int ret = 0; - DRM_DEBUG_KMS("\n"); - if (!req->flags) { DRM_ERROR("no operation set\n"); return -EINVAL; @@ -1730,6 +1794,73 @@ out: return ret; } +int drm_mode_dirtyfb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_clip_rect __user *clips_ptr; + struct drm_clip_rect *clips = NULL; + struct drm_mode_fb_dirty_cmd *r = data; + struct drm_mode_object *obj; + struct drm_framebuffer *fb; + unsigned flags; + int num_clips; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) { + DRM_ERROR("invalid framebuffer id\n"); + ret = -EINVAL; + goto out_err1; + } + fb = obj_to_fb(obj); + + num_clips = r->num_clips; + clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; + + if (!num_clips != !clips_ptr) { + ret = -EINVAL; + goto out_err1; + } + + flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; + + /* If userspace annotates copy, clips must come in pairs */ + if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { + ret = -EINVAL; + goto out_err1; + } + + if (num_clips && clips_ptr) { + clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); + if (!clips) { + ret = -ENOMEM; + goto out_err1; + } + + ret = copy_from_user(clips, clips_ptr, + num_clips * sizeof(*clips)); + if (ret) { + ret = -EFAULT; + goto out_err2; + } + } + + if (fb->funcs->dirty) { + ret = fb->funcs->dirty(fb, flags, r->color, clips, num_clips); + } else { + ret = -ENOSYS; + goto out_err2; + } + +out_err2: + kfree(clips); +out_err1: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + + /** * drm_fb_release - remove and free the FBs on this file * @filp: file * from the ioctl @@ -2220,7 +2351,7 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, struct edid *edid) { struct drm_device *dev = connector->dev; - int ret = 0; + int ret = 0, size; if (connector->edid_blob_ptr) drm_property_destroy_blob(dev, connector->edid_blob_ptr); @@ -2232,7 +2363,9 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, return ret; } - connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid); + size = EDID_LENGTH * (1 + edid->extensions); + connector->edid_blob_ptr = drm_property_create_blob(connector->dev, + size, edid); ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, @@ -2305,7 +2438,7 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, } else if (connector->funcs->set_property) ret = connector->funcs->set_property(connector, property, out_resp->value); - /* store the property value if succesful */ + /* store the property value if successful */ if (!ret) drm_connector_property_set_value(connector, property, out_resp->value); out: @@ -2455,3 +2588,72 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } + +int drm_mode_page_flip_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc_page_flip *page_flip = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + struct drm_pending_vblank_event *e = NULL; + unsigned long flags; + int ret = -EINVAL; + + if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS || + page_flip->reserved != 0) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) + goto out; + crtc = obj_to_crtc(obj); + + if (crtc->funcs->page_flip == NULL) + goto out; + + obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) + goto out; + fb = obj_to_fb(obj); + + if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { + ret = -ENOMEM; + spin_lock_irqsave(&dev->event_lock, flags); + if (file_priv->event_space < sizeof e->event) { + spin_unlock_irqrestore(&dev->event_lock, flags); + goto out; + } + file_priv->event_space -= sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + + e = kzalloc(sizeof *e, GFP_KERNEL); + if (e == NULL) { + spin_lock_irqsave(&dev->event_lock, flags); + file_priv->event_space += sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + goto out; + } + + e->event.base.type = DRM_EVENT_FLIP_COMPLETE; + e->event.base.length = sizeof e->event; + e->event.user_data = page_flip->user_data; + e->base.event = &e->event.base; + e->base.file_priv = file_priv; + e->base.destroy = + (void (*) (struct drm_pending_event *)) kfree; + } + + ret = crtc->funcs->page_flip(crtc, fb, e); + if (ret) { + spin_lock_irqsave(&dev->event_lock, flags); + file_priv->event_space += sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(e); + } + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +}