From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 8/9] drm/i915: add i915_pc8_status debugfs file Date: Tue, 6 Aug 2013 18:57:18 -0300 Message-ID: <1375826239-3060-9-git-send-email-przanoni@gmail.com> References: <1375826239-3060-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-yh0-f48.google.com (mail-yh0-f48.google.com [209.85.213.48]) by gabe.freedesktop.org (Postfix) with ESMTP id 70993E5FB1 for ; Tue, 6 Aug 2013 14:57:49 -0700 (PDT) Received: by mail-yh0-f48.google.com with SMTP id b20so374119yha.21 for ; Tue, 06 Aug 2013 14:57:48 -0700 (PDT) In-Reply-To: <1375826239-3060-1-git-send-email-przanoni@gmail.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 Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni For now it just prints the value of the forbid_refcount and allowing variables. v2: Update to recent renames and add the new fields. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_debugfs.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 748af58..14abbb7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1692,6 +1692,30 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) return 0; } +static int i915_pc8_status(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!IS_HASWELL(dev)) { + seq_puts(m, "not supported\n"); + return 0; + } + + mutex_lock(&dev_priv->pc8.lock); + seq_printf(m, "Requirements met: %s\n", + yesno(dev_priv->pc8.requirements_met)); + seq_printf(m, "GPU idle: %s\n", yesno(dev_priv->pc8.gpu_idle)); + seq_printf(m, "Disable count: %d\n", dev_priv->pc8.disable_count); + seq_printf(m, "IRQs disabled: %s\n", + yesno(dev_priv->pc8.irqs_disabled)); + seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled)); + mutex_unlock(&dev_priv->pc8.lock); + + return 0; +} + static int i915_wedged_get(void *data, u64 *val) { @@ -2127,6 +2151,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_dpio", i915_dpio_info, 0}, {"i915_llc", i915_llc, 0}, {"i915_edp_psr_status", i915_edp_psr_status, 0}, + {"i915_pc8_status", i915_pc8_status, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) -- 1.8.1.2