From patchwork Mon Oct 14 12:21:52 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arto Merilainen X-Patchwork-Id: 283181 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 661FC2C0339 for ; Mon, 14 Oct 2013 23:27:38 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756111Ab3JNM1E (ORCPT ); Mon, 14 Oct 2013 08:27:04 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:14803 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755962Ab3JNM0J (ORCPT ); Mon, 14 Oct 2013 08:26:09 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Mon, 14 Oct 2013 05:26:08 -0700 Received: from hqemhub02.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Mon, 14 Oct 2013 05:26:08 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Mon, 14 Oct 2013 05:26:08 -0700 Received: from amerilainen-lnx.Nvidia.com (172.20.144.16) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server (TLS) id 8.3.327.1; Mon, 14 Oct 2013 05:26:08 -0700 From: Arto Merilainen To: , CC: , , , Subject: [PATCHv2 1/4] gpu: host1x: Add 'flags' field to syncpt request Date: Mon, 14 Oct 2013 15:21:52 +0300 Message-ID: <1381753315-21778-2-git-send-email-amerilainen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1381753315-21778-1-git-send-email-amerilainen@nvidia.com> References: <1381753315-21778-1-git-send-email-amerilainen@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Functions host1x_syncpt_request() and _host1x_syncpt_alloc() have been taking a separate boolean flag ('client_managed') for indicating if the syncpoint value should be tracked by the host1x driver. This patch converts the field into generic 'flags' field so that we can easily add more information while requesting a syncpoint. Clients are adapted to use the new interface accordingly. Signed-off-by: Arto Merilainen --- drivers/gpu/host1x/drm/gr2d.c | 2 +- drivers/gpu/host1x/syncpt.c | 14 +++++++------- drivers/gpu/host1x/syncpt.h | 3 ++- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c index 27ffcf1..7efd97b 100644 --- a/drivers/gpu/host1x/drm/gr2d.c +++ b/drivers/gpu/host1x/drm/gr2d.c @@ -285,7 +285,7 @@ static int gr2d_probe(struct platform_device *pdev) if (!gr2d->channel) return -ENOMEM; - *syncpts = host1x_syncpt_request(dev, false); + *syncpts = host1x_syncpt_request(dev, 0); if (!(*syncpts)) { host1x_channel_free(gr2d->channel); return -ENOMEM; diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index 409745b..d376cd4 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -30,9 +30,9 @@ #define SYNCPT_CHECK_PERIOD (2 * HZ) #define MAX_STUCK_CHECK_COUNT 15 -static struct host1x_syncpt *_host1x_syncpt_alloc(struct host1x *host, - struct device *dev, - bool client_managed) +static struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host, + struct device *dev, + unsigned long flags) { int i; struct host1x_syncpt *sp = host->syncpt; @@ -51,7 +51,7 @@ static struct host1x_syncpt *_host1x_syncpt_alloc(struct host1x *host, sp->dev = dev; sp->name = name; - sp->client_managed = client_managed; + sp->client_managed = !!(flags & HOST1X_SYNCPT_CLIENT_MANAGED); return sp; } @@ -321,7 +321,7 @@ int host1x_syncpt_init(struct host1x *host) host1x_syncpt_restore(host); /* Allocate sync point to use for clearing waits for expired fences */ - host->nop_sp = _host1x_syncpt_alloc(host, NULL, false); + host->nop_sp = host1x_syncpt_alloc(host, NULL, 0); if (!host->nop_sp) return -ENOMEM; @@ -329,10 +329,10 @@ int host1x_syncpt_init(struct host1x *host) } struct host1x_syncpt *host1x_syncpt_request(struct device *dev, - bool client_managed) + unsigned long flags) { struct host1x *host = dev_get_drvdata(dev->parent); - return _host1x_syncpt_alloc(host, dev, client_managed); + return host1x_syncpt_alloc(host, dev, flags); } void host1x_syncpt_free(struct host1x_syncpt *sp) diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h index 267c0b9..1de7b58 100644 --- a/drivers/gpu/host1x/syncpt.h +++ b/drivers/gpu/host1x/syncpt.h @@ -153,8 +153,9 @@ int host1x_syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr); u32 host1x_syncpt_id(struct host1x_syncpt *sp); /* Allocate a sync point for a device. */ +#define HOST1X_SYNCPT_CLIENT_MANAGED (1 << 0) struct host1x_syncpt *host1x_syncpt_request(struct device *dev, - bool client_managed); + unsigned long flags); /* Free a sync point. */ void host1x_syncpt_free(struct host1x_syncpt *sp);