From patchwork Wed Nov 20 20:48:02 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 3215471 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 530DF9F26C for ; Wed, 20 Nov 2013 20:49:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7B2BD2076C for ; Wed, 20 Nov 2013 20:49:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 91FA220752 for ; Wed, 20 Nov 2013 20:49:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8AA14105A77; Wed, 20 Nov 2013 12:48:56 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-qc0-f179.google.com (mail-qc0-f179.google.com [209.85.216.179]) by gabe.freedesktop.org (Postfix) with ESMTP id CDECFFD428 for ; Wed, 20 Nov 2013 12:48:31 -0800 (PST) Received: by mail-qc0-f179.google.com with SMTP id v1so2577222qcw.10 for ; Wed, 20 Nov 2013 12:48:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=fhvbfZdFgYOrHTND9VALPbxJXFnTwkE8lKmjAYtm9og=; b=K3fFB7yqAoIKxCgmRl5m09+FEpL0NtMaWvFtJJAoy0Ggmqnr5VnMbbElUWGQL77YxY +cHV9fuFvGTbExInGAmR8nWh7jHJPC/nG5zVyS0LGzuuuicsRKzrPklSL6PUmnduHtNG M4Nk+FgwKA37EahSBLXXj+OC9K8YZpVEwo34dlcy4M59owXCLvUmYniDu8GE9s0HjkNW gde0/W24OE9ekztjKoQMR4IKWEeBB8TKdDhq0hANmwD5v362D6320ME6QPmhyHbYi5B0 ws4dM4XG+uBuhn4JfbX15te6gN8qDkYzaj69BXJMzjIzTOrMOwz4Sdj7ite9qj9NCZ0p uuEA== X-Received: by 10.49.118.40 with SMTP id kj8mr4897373qeb.73.1384980511342; Wed, 20 Nov 2013 12:48:31 -0800 (PST) Received: from localhost (pool-108-20-250-166.bstnma.east.verizon.net. [108.20.250.166]) by mx.google.com with ESMTPSA id fc16sm61137089qeb.3.2013.11.20.12.48.30 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 20 Nov 2013 12:48:30 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [RFCv3 03/14] drm: add object property type Date: Wed, 20 Nov 2013 15:48:02 -0500 Message-Id: <1384980493-25499-4-git-send-email-robdclark@gmail.com> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1384980493-25499-1-git-send-email-robdclark@gmail.com> References: <1384980493-25499-1-git-send-email-robdclark@gmail.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP An object property is an id (idr) for a drm mode object. This will allow a property to be used set/get a framebuffer, CRTC, etc. --- drivers/gpu/drm/drm_crtc.c | 34 ++++++++++++++++++++++++++++++---- include/drm/drm_crtc.h | 10 ++++++++++ include/uapi/drm/drm_mode.h | 1 + 3 files changed, 41 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 55f37db..4d33816 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2828,6 +2828,8 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, if (!property) return NULL; + property->dev = dev; + if (num_values) { property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL); if (!property->values) @@ -2931,6 +2933,23 @@ struct drm_property *drm_property_create_range(struct drm_device *dev, int flags } EXPORT_SYMBOL(drm_property_create_range); +struct drm_property *drm_property_create_object(struct drm_device *dev, + int flags, const char *name, uint32_t type) +{ + struct drm_property *property; + + flags |= DRM_MODE_PROP_OBJECT; + + property = drm_property_create(dev, flags, name, 1); + if (!property) + return NULL; + + property->values[0] = type; + + return property; +} +EXPORT_SYMBOL(drm_property_create_object); + int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name) { @@ -3259,6 +3278,11 @@ static bool drm_property_change_is_valid(struct drm_property *property, } else if (property->flags & DRM_MODE_PROP_BLOB) { /* Only the driver knows */ return true; + } else if (property->flags & DRM_MODE_PROP_OBJECT) { + /* a zero value for an object property translates to null: */ + if (value == 0) + return true; + return drm_property_get_obj(property, value) != NULL; } else { int i; for (i = 0; i < property->num_values; i++) @@ -3335,9 +3359,9 @@ static int drm_mode_plane_set_obj_prop(struct drm_plane *plane, return ret; } -static int drm_mode_set_obj_prop(struct drm_device *dev, - struct drm_mode_object *obj, void *state, - struct drm_property *property, uint64_t value, void *blob_data) +static int drm_mode_set_obj_prop(struct drm_mode_object *obj, + void *state, struct drm_property *property, + uint64_t value, void *blob_data) { if (drm_property_change_is_valid(property, value)) { switch (obj->type) { @@ -3351,6 +3375,8 @@ static int drm_mode_set_obj_prop(struct drm_device *dev, return drm_mode_plane_set_obj_prop(obj_to_plane(obj), state, property, value, blob_data); } + } else { + DRM_DEBUG("invalid value: %s = %llx\n", property->name, value); } return -EINVAL; @@ -3385,7 +3411,7 @@ static int drm_mode_set_obj_prop_id(struct drm_device *dev, void *state, return -ENOENT; property = obj_to_property(prop_obj); - return drm_mode_set_obj_prop(dev, arg_obj, state, property, + return drm_mode_set_obj_prop(arg_obj, state, property, value, blob_data); } diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 3650254..4141074 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -306,6 +306,7 @@ struct drm_property { char name[DRM_PROP_NAME_LEN]; uint32_t num_values; uint64_t *values; + struct drm_device *dev; struct list_head enum_blob_list; }; @@ -1041,6 +1042,8 @@ struct drm_property *drm_property_create_bitmask(struct drm_device *dev, struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, const char *name, uint64_t min, uint64_t max); +struct drm_property *drm_property_create_object(struct drm_device *dev, + int flags, const char *name, uint32_t type); extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); @@ -1059,6 +1062,13 @@ extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type); + +static inline struct drm_mode_object * +drm_property_get_obj(struct drm_property *property, uint64_t value) +{ + return drm_mode_object_find(property->dev, value, property->values[0]); +} + /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index f104c26..73cfd1e 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -250,6 +250,7 @@ struct drm_mode_get_connector { #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ #define DRM_MODE_PROP_BLOB (1<<4) #define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ +#define DRM_MODE_PROP_OBJECT (1<<6) /* drm mode object */ struct drm_mode_property_enum { __u64 value;