Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 92d44621 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter
Browse files

drm/i915: add i915_ips_status debugfs entry 



It just prints whether it's supported/enabled/disabled. Feature
requested by the power management team.

v2: Checkpatch started complaining about seq_printf with 1 argument.

Requested-by: default avatarKristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 3c4ca58c

drivers/gpu/drm/i915/i915_debugfs.c

+20 −0
Original line number Diff line number Diff line
@@ -1435,6 +1435,25 @@ static int i915_fbc_status(struct seq_file *m, void *unused) 
	return 0;

}



static int i915_ips_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_ULT(dev)) {

		seq_puts(m, "not supported\n");

		return 0;

	}



	if (I915_READ(IPS_CTL) & IPS_ENABLE)

		seq_puts(m, "enabled\n");

	else

		seq_puts(m, "disabled\n");



	return 0;

}



static int i915_sr_status(struct seq_file *m, void *unused)

{

	struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -2233,6 +2252,7 @@ static struct drm_info_list i915_debugfs_list[] = { 
	{"i915_ring_freq_table", i915_ring_freq_table, 0},

	{"i915_gfxec", i915_gfxec, 0},

	{"i915_fbc_status", i915_fbc_status, 0},

	{"i915_ips_status", i915_ips_status, 0},

	{"i915_sr_status", i915_sr_status, 0},

	{"i915_opregion", i915_opregion, 0},

	{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},