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authorMika Kuoppala <mika.kuoppala@linux.intel.com>2015-10-27 15:47:03 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2015-11-09 20:15:32 +0300
commit16e11b994635788042f963ca1822b7cf9cd9cc94 (patch)
treedbf9d5d8f2586e7f9caba7a0b910e3a0785e980b /drivers/gpu/drm/i915/i915_debugfs.c
parent8337206d3bf088c9f60ada7a71188b7f4b4ec2eb (diff)
downloadlinux-16e11b994635788042f963ca1822b7cf9cd9cc94.tar.xz
drm/i915/bxt: Expose DC5 entry count
For bxt CSR firmware exposes a count of dc5 entries. Expose it through debugs Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Tested-by: Daniel Stone <daniels@collabora.com> # SKL Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bf04f5bda324..8096e96c7d35 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2818,6 +2818,9 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
I915_READ(SKL_CSR_DC3_DC5_COUNT));
seq_printf(m, "DC5 -> DC6 count: %d\n",
I915_READ(SKL_CSR_DC5_DC6_COUNT));
+ } else if (IS_BROXTON(dev) && csr->version >= CSR_VERSION(1, 4)) {
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(BXT_CSR_DC3_DC5_COUNT));
}
intel_runtime_pm_put(dev_priv);