From owner-svn-src-all@FreeBSD.ORG Sun Nov 17 16:07:54 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 15601AEF; Sun, 17 Nov 2013 16:07:54 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id DEDB72536; Sun, 17 Nov 2013 16:07:53 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rAHG7r1S057356; Sun, 17 Nov 2013 16:07:53 GMT (envelope-from dumbbell@svn.freebsd.org) Received: (from dumbbell@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id rAHG7rY7057352; Sun, 17 Nov 2013 16:07:53 GMT (envelope-from dumbbell@svn.freebsd.org) Message-Id: <201311171607.rAHG7rY7057352@svn.freebsd.org> From: Jean-Sebastien Pedron Date: Sun, 17 Nov 2013 16:07:53 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r258262 - head/sys/dev/drm2 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 Nov 2013 16:07:54 -0000 Author: dumbbell Date: Sun Nov 17 16:07:52 2013 New Revision: 258262 URL: http://svnweb.freebsd.org/changeset/base/258262 Log: drm: Support DRM_CAP_TIMESTAMP_MONOTONIC capability This fixes DPMS with KDE and radeonkms. Without this, the display would freeze when the monitor is put into sleep state, and only resumes after several dozens of minutes once the monitor is powered on again. Tested by: Mathias Picker Modified: head/sys/dev/drm2/drm.h head/sys/dev/drm2/drmP.h head/sys/dev/drm2/drm_drv.c head/sys/dev/drm2/drm_ioctl.c Modified: head/sys/dev/drm2/drm.h ============================================================================== --- head/sys/dev/drm2/drm.h Sun Nov 17 15:58:13 2013 (r258261) +++ head/sys/dev/drm2/drm.h Sun Nov 17 16:07:52 2013 (r258262) @@ -1015,6 +1015,8 @@ struct drm_event_vblank { #define DRM_CAP_VBLANK_HIGH_CRTC 0x2 #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 +#define DRM_CAP_PRIME 0x5 +#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 #include "drm_mode.h" Modified: head/sys/dev/drm2/drmP.h ============================================================================== --- head/sys/dev/drm2/drmP.h Sun Nov 17 15:58:13 2013 (r258261) +++ head/sys/dev/drm2/drmP.h Sun Nov 17 16:07:52 2013 (r258262) @@ -1067,6 +1067,7 @@ extern int drm_debug_flag; extern int drm_notyet_flag; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; +extern unsigned int drm_timestamp_monotonic; /* Device setup support (drm_drv.c) */ int drm_probe(device_t kdev, drm_pci_id_list_t *idlist); Modified: head/sys/dev/drm2/drm_drv.c ============================================================================== --- head/sys/dev/drm2/drm_drv.c Sun Nov 17 15:58:13 2013 (r258261) +++ head/sys/dev/drm2/drm_drv.c Sun Nov 17 16:07:52 2013 (r258262) @@ -56,6 +56,12 @@ int drm_notyet_flag = 0; unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ +/* + * Default to use monotonic timestamps for wait-for-vblank and page-flip + * complete events. + */ +unsigned int drm_timestamp_monotonic = 1; + static int drm_load(struct drm_device *dev); static void drm_unload(struct drm_device *dev); static drm_pci_id_list_t *drm_find_description(int vendor, int device, Modified: head/sys/dev/drm2/drm_ioctl.c ============================================================================== --- head/sys/dev/drm2/drm_ioctl.c Sun Nov 17 15:58:13 2013 (r258261) +++ head/sys/dev/drm2/drm_ioctl.c Sun Nov 17 16:07:52 2013 (r258262) @@ -250,6 +250,9 @@ int drm_getcap(struct drm_device *dev, v case DRM_CAP_DUMB_PREFER_SHADOW: req->value = dev->mode_config.prefer_shadow; break; + case DRM_CAP_TIMESTAMP_MONOTONIC: + req->value = drm_timestamp_monotonic; + break; default: return EINVAL; }