From patchwork Fri Mar 18 21:58:04 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilija Hadzic X-Patchwork-Id: 645291 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p2ILwIbc030312 for ; Fri, 18 Mar 2011 21:58:44 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16FED9E927 for ; Fri, 18 Mar 2011 14:58:17 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from ihemail1.lucent.com (ihemail1.lucent.com [135.245.0.33]) by gabe.freedesktop.org (Postfix) with ESMTP id 225569E756 for ; Fri, 18 Mar 2011 14:58:08 -0700 (PDT) Received: from umail.lucent.com (h135-3-40-63.lucent.com [135.3.40.63]) by ihemail1.lucent.com (8.13.8/IER-o) with ESMTP id p2ILw4Fk001167 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 18 Mar 2011 16:58:05 -0500 (CDT) Received: from umail-ce2 (umail-ce2 [135.3.40.63]) by umail.lucent.com (8.13.8/TPES) with ESMTP id p2ILw4n4025735; Fri, 18 Mar 2011 16:58:04 -0500 (CDT) Date: Fri, 18 Mar 2011 16:58:04 -0500 (CDT) From: Ilija Hadzic X-X-Sender: ihadzic@umail To: airlied@gmail.com Subject: [PATCH] kernel/drm: vblank wait on crtc > 1 Message-ID: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.57 on 135.245.2.33 Cc: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 18 Mar 2011 21:58:50 +0000 (UTC) diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 7f6912a..3617b4c 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -280,6 +280,9 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv) if (dev->driver->dumb_create) req->value = 1; break; + case DRM_CAP_HIGH_CRTC: + req->value = 1; + break; default: return -EINVAL; } diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index a34ef97..c725088 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1125,7 +1125,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, { union drm_wait_vblank *vblwait = data; int ret = 0; - unsigned int flags, seq, crtc; + unsigned int flags, seq, crtc, high_crtc; if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled)) return -EINVAL; @@ -1134,16 +1134,21 @@ int drm_wait_vblank(struct drm_device *dev, void *data, return -EINVAL; if (vblwait->request.type & - ~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)) { + ~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK | + _DRM_VBLANK_HIGH_CRTC_MASK)) { DRM_ERROR("Unsupported type value 0x%x, supported mask 0x%x\n", vblwait->request.type, - (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)); + (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK | + _DRM_VBLANK_HIGH_CRTC_MASK)); return -EINVAL; } flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK; - crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0; - + high_crtc = (vblwait->request.type & _DRM_VBLANK_HIGH_CRTC_MASK); + if (high_crtc) + crtc = high_crtc >> _DRM_VBLANK_HIGH_CRTC_SHIFT; + else + crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0; if (crtc >= dev->num_crtcs) return -EINVAL; diff --git a/include/drm/drm.h b/include/drm/drm.h index 9ac4313..99cd074 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -469,6 +469,8 @@ enum drm_vblank_seq_type { _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */ }; +#define _DRM_VBLANK_HIGH_CRTC_SHIFT 16 +#define _DRM_VBLANK_HIGH_CRTC_MASK 0x001F0000 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ @@ -753,6 +755,7 @@ struct drm_event_vblank { }; #define DRM_CAP_DUMB_BUFFER 0x1 +#define DRM_CAP_HIGH_CRTC 0x2 /* typedef area */ #ifndef __KERNEL__