From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 6/8] drm: add CRTC properties Date: Thu, 29 Mar 2012 18:27:24 -0300 Message-ID: <1333056446-3383-6-git-send-email-przanoni@gmail.com> References: <1333056446-3383-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-yw0-f49.google.com (mail-yw0-f49.google.com [209.85.213.49]) by gabe.freedesktop.org (Postfix) with ESMTP id AD463A0940 for ; Thu, 29 Mar 2012 14:27:58 -0700 (PDT) Received: by mail-yw0-f49.google.com with SMTP id j52so2099789yhj.36 for ; Thu, 29 Mar 2012 14:27:58 -0700 (PDT) In-Reply-To: <1333056446-3383-1-git-send-email-przanoni@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: Paulo Zanoni List-Id: dri-devel@lists.freedesktop.org From: Paulo Zanoni The i915 driver needs this for the rotation and overscan compensation properties. Other drivers might need this too. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/drm_crtc.c | 20 ++++++++++++++++++++ include/drm/drm_crtc.h | 9 ++++++++- 2 files changed, 28 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index b21bfcd..95c7ab2 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -382,6 +382,8 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, if (ret) goto out; + crtc->base.properties = &crtc->properties; + list_add_tail(&crtc->head, &dev->mode_config.crtc_list); dev->mode_config.num_crtc++; @@ -3106,6 +3108,21 @@ static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, return ret; } +static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t value) +{ + int ret = -EINVAL; + struct drm_crtc *crtc = obj_to_crtc(obj); + + if (crtc->funcs->set_property) + ret = crtc->funcs->set_property(crtc, property, value); + if (!ret) + drm_object_property_set_value(obj, property, value); + + return ret; +} + int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -3208,6 +3225,9 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, ret = drm_mode_connector_set_obj_prop(arg_obj, property, arg->value); break; + case DRM_MODE_OBJECT_CRTC: + ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value); + break; } out: diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ffa6259..32e9c51 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -306,7 +306,8 @@ struct drm_plane; * @mode_fixup: fixup proposed mode * @mode_set: set the desired mode on the CRTC * @gamma_set: specify color ramp for CRTC - * @destroy: deinit and free object. + * @destroy: deinit and free object + * @set_property: called when a property is changed * * The drm_crtc_funcs structure is the central CRTC management structure * in the DRM. Each CRTC controls one or more connectors (note that the name @@ -350,6 +351,9 @@ struct drm_crtc_funcs { int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event); + + int (*set_property)(struct drm_crtc *crtc, + struct drm_property *property, uint64_t val); }; /** @@ -369,6 +373,7 @@ struct drm_crtc_funcs { * @framedur_ns: precise line timing * @pixeldur_ns: precise pixel timing * @helper_private: mid-layer private data + * @properties: property tracking for this CRTC * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -404,6 +409,8 @@ struct drm_crtc { /* if you are using the helper */ void *helper_private; + + struct drm_object_properties properties; }; -- 1.7.9.1