From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien Lespiau Subject: Re: [PATCH 55/66] drm/i915: Add a debugfs file for the shared dpll state Date: Tue, 20 May 2014 11:33:31 +0100 Message-ID: <20140520103331.GD12931@strange.amr.corp.intel.com> References: <1398376542-27825-1-git-send-email-daniel.vetter@ffwll.ch> <1398376542-27825-56-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id 071226E71E for ; Tue, 20 May 2014 03:33:47 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1398376542-27825-56-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org On Thu, Apr 24, 2014 at 11:55:31PM +0200, Daniel Vetter wrote: > Signed-off-by: Daniel Vetter The list of CRTCs using those shared PLLs would also be useful in the mix. Reviewed-by: Damien Lespiau -- Damien > --- > drivers/gpu/drm/i915/i915_debugfs.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c > index 1e83ae45041c..c99951fdc572 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -2370,6 +2370,31 @@ static int i915_display_info(struct seq_file *m, void *unused) > return 0; > } > > +static int i915_shared_dplls_info(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; > + int i; > + > + drm_modeset_lock_all(dev); > + for (i = 0; i < dev_priv->num_shared_dpll; i++) { > + struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i]; > + > + seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id); > + seq_printf(m, " refcount: %i, active: %i, on: %s\n", pll->refcount, > + pll->active, yesno(pll->on)); > + seq_printf(m, " tracked hardware state:\n"); > + seq_printf(m, " dpll: 0x%08x\n", pll->hw_state.dpll); > + seq_printf(m, " dpll_md: 0x%08x\n", pll->hw_state.dpll_md); > + seq_printf(m, " fp0: 0x%08x\n", pll->hw_state.fp0); > + seq_printf(m, " fp1: 0x%08x\n", pll->hw_state.fp1); > + } > + drm_modeset_unlock_all(dev); > + > + return 0; > +} > + > struct pipe_crc_info { > const char *name; > struct drm_device *dev; > @@ -3811,6 +3836,7 @@ static const struct drm_info_list i915_debugfs_list[] = { > {"i915_pc8_status", i915_pc8_status, 0}, > {"i915_power_domain_info", i915_power_domain_info, 0}, > {"i915_display_info", i915_display_info, 0}, > + {"i915_shared_dplls_info", i915_shared_dplls_info, 0}, > }; > #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) > > -- > 1.8.1.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx