From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: [PATCH v3 5/5] drm/i915: Make next_seqno debugs entry to use i915_gem_set_seqno Date: Wed, 19 Dec 2012 11:13:09 +0200 Message-ID: <1355908389-19097-5-git-send-email-mika.kuoppala@intel.com> References: <1355908389-19097-1-git-send-email-mika.kuoppala@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 7A560E637C for ; Wed, 19 Dec 2012 01:13:29 -0800 (PST) In-Reply-To: <1355908389-19097-1-git-send-email-mika.kuoppala@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org This debugs entry can be used to set arbitrary value to next_seqno. Use i915_gem_set_seqno instead of poking next_seqno. v2: nasty details of next_seqno and last_seqno handling moved inside i915_gem_set_seqno as suggested by Chris Wilson. Signed-off-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_debugfs.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7047c4a..882a735 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -878,7 +878,6 @@ i915_next_seqno_write(struct file *filp, loff_t *ppos) { struct drm_device *dev = filp->private_data; - drm_i915_private_t *dev_priv = dev->dev_private; char buf[20]; u32 val = 1; int ret; @@ -896,19 +895,11 @@ i915_next_seqno_write(struct file *filp, return ret; } - if (val == 0) - return -EINVAL; - ret = mutex_lock_interruptible(&dev->struct_mutex); if (ret) return ret; - if (i915_seqno_passed(val, dev_priv->next_seqno)) { - dev_priv->next_seqno = val; - DRM_DEBUG_DRIVER("Advancing seqno to %u\n", val); - } else { - ret = -EINVAL; - } + ret = i915_gem_set_seqno(dev, val); mutex_unlock(&dev->struct_mutex); -- 1.7.9.5