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Commit 728e29d7 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: Add a debugfs file for the shared dpll state 



Reviewed-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent abfdc1e3

drivers/gpu/drm/i915/i915_debugfs.c

+26 −0
Original line number Original line Diff line number Diff line
@@ -2369,6 +2369,31 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) 
	return 0;

	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 {

struct pipe_crc_info {

	const char *name;

	const char *name;

	struct drm_device *dev;

	struct drm_device *dev;
@@ -3875,6 +3900,7 @@ static const struct drm_info_list i915_debugfs_list[] = { 
	{"i915_power_domain_info", i915_power_domain_info, 0},

	{"i915_power_domain_info", i915_power_domain_info, 0},

	{"i915_display_info", i915_display_info, 0},

	{"i915_display_info", i915_display_info, 0},

	{"i915_semaphore_status", i915_semaphore_status, 0},

	{"i915_semaphore_status", i915_semaphore_status, 0},

	{"i915_shared_dplls_info", i915_shared_dplls_info, 0},

};

};

#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)

#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)