From patchwork Wed Jun 22 10:59:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 12890495 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 51E7ACCA47D for ; Wed, 22 Jun 2022 10:59:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F40ED10E6EE; Wed, 22 Jun 2022 10:59:41 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 347F010E6DE; Wed, 22 Jun 2022 10:59:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655895580; x=1687431580; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VgBffwn+76T+e+a/Oss/WvpC3Qtc/8jnlhYMnf3aJCM=; b=j8pcFSlRiCISrBrGoIyE8rIYXzvA0kIKbcLc/62f4ugH/rIZilYc9K7e 3fMONVhZzsdxDFFJjfWOkbFMkhU0PK3R5RH9GU1fTlyjL9lZ8OrPwgebg rJA0BgP7lAlV+CgGuuSXqNI0mM3unuqmPOT8klIkxQGb6FdN4KSfn9/au yTkLtn2xGdViUvq9mWf7DBTVawblBkbpH7d+DRZ1+2JUv/f+KOk+4Vupz IpiHCHknBt1k9uE+qBoUNxQkGUtf0YZAJbtJoSPq51RflGIPaYRvQLGYL UU95sxKDZJbTmo7OPGB6Fjq6+DPQZnOWLar+GFlbVY8nHkZwL9Tvlw0mE A==; X-IronPort-AV: E=McAfee;i="6400,9594,10385"; a="263420357" X-IronPort-AV: E=Sophos;i="5.92,212,1650956400"; d="scan'208";a="263420357" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2022 03:59:39 -0700 X-IronPort-AV: E=Sophos;i="5.92,212,1650956400"; d="scan'208";a="592136757" Received: from snowacki-mobl.ger.corp.intel.com (HELO localhost) ([10.252.59.111]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2022 03:59:38 -0700 From: Jani Nikula To: dri-devel@lists.freedesktop.org Date: Wed, 22 Jun 2022 13:59:16 +0300 Message-Id: <32d64f6e47ac761b003711ab5f13c2a9edebfed6.1655895388.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v3 02/13] drm/edid: convert drm_connector_update_edid_property() to struct drm_edid X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Make drm_connector_update_edid_property() a thin wrapper around a struct drm_edid based version of the same. This lets us remove the legacy drm_update_tile_info() and drm_add_display_info() functions altogether. Signed-off-by: Jani Nikula Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/drm_edid.c | 81 ++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 46 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 36bf7b0fe8d9..62967db78139 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6042,14 +6042,6 @@ static u32 update_display_info(struct drm_connector *connector, return quirks; } -static u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid) -{ - struct drm_edid drm_edid; - - return update_display_info(connector, - drm_edid_legacy_init(&drm_edid, edid)); -} - static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *dev, struct displayid_detailed_timings_1 *timings, bool type_7) @@ -6206,38 +6198,19 @@ static int drm_edid_connector_update(struct drm_connector *connector, return num_modes; } -static void drm_update_tile_info(struct drm_connector *connector, - const struct edid *edid); +static void _drm_update_tile_info(struct drm_connector *connector, + const struct drm_edid *drm_edid); -/** - * drm_connector_update_edid_property - update the edid property of a connector - * @connector: drm connector - * @edid: new value of the edid property - * - * This function creates a new blob modeset object and assigns its id to the - * connector's edid property. - * Since we also parse tile information from EDID's displayID block, we also - * set the connector's tile property here. See drm_connector_set_tile_property() - * for more details. - * - * Returns: - * Zero on success, negative errno on failure. - */ -int drm_connector_update_edid_property(struct drm_connector *connector, - const struct edid *edid) +static int _drm_connector_update_edid_property(struct drm_connector *connector, + const struct drm_edid *drm_edid) { struct drm_device *dev = connector->dev; - size_t size = 0; int ret; - const struct edid *old_edid; /* ignore requests to set edid when overridden */ if (connector->override_edid) return 0; - if (edid) - size = EDID_LENGTH * (1 + edid->extensions); - /* * Set the display info, using edid if available, otherwise resetting * the values to defaults. This duplicates the work done in @@ -6246,17 +6219,18 @@ int drm_connector_update_edid_property(struct drm_connector *connector, * that it seems better to duplicate it rather than attempt to ensure * some arbitrary ordering of calls. */ - if (edid) - drm_add_display_info(connector, edid); + if (drm_edid) + update_display_info(connector, drm_edid); else drm_reset_display_info(connector); - drm_update_tile_info(connector, edid); + _drm_update_tile_info(connector, drm_edid); if (connector->edid_blob_ptr) { - old_edid = (const struct edid *)connector->edid_blob_ptr->data; + const struct edid *old_edid = connector->edid_blob_ptr->data; + if (old_edid) { - if (!drm_edid_are_equal(edid, old_edid)) { + if (!drm_edid_are_equal(drm_edid ? drm_edid->edid : NULL, old_edid)) { DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Edid was changed.\n", connector->base.id, connector->name); @@ -6273,14 +6247,37 @@ int drm_connector_update_edid_property(struct drm_connector *connector, ret = drm_property_replace_global_blob(dev, &connector->edid_blob_ptr, - size, - edid, + drm_edid ? drm_edid->size : 0, + drm_edid ? drm_edid->edid : NULL, &connector->base, dev->mode_config.edid_property); if (ret) return ret; return drm_connector_set_tile_property(connector); } + +/** + * drm_connector_update_edid_property - update the edid property of a connector + * @connector: drm connector + * @edid: new value of the edid property + * + * This function creates a new blob modeset object and assigns its id to the + * connector's edid property. + * Since we also parse tile information from EDID's displayID block, we also + * set the connector's tile property here. See drm_connector_set_tile_property() + * for more details. + * + * Returns: + * Zero on success, negative errno on failure. + */ +int drm_connector_update_edid_property(struct drm_connector *connector, + const struct edid *edid) +{ + struct drm_edid drm_edid; + + return _drm_connector_update_edid_property(connector, + drm_edid_legacy_init(&drm_edid, edid)); +} EXPORT_SYMBOL(drm_connector_update_edid_property); /** @@ -6720,11 +6717,3 @@ static void _drm_update_tile_info(struct drm_connector *connector, connector->tile_group = NULL; } } - -static void drm_update_tile_info(struct drm_connector *connector, - const struct edid *edid) -{ - struct drm_edid drm_edid; - - _drm_update_tile_info(connector, drm_edid_legacy_init(&drm_edid, edid)); -}