There is no confirmation if the DC5 to DC6 is available on CNL
though. But I could see DC3 to DC5 counter increasing reliably.
So let's at least add this one.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index d07257b..2ae79a6 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2859,7 +2859,10 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
seq_printf(m, "version: %d.%d\n", CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version));
- if (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6)) {
+ if (IS_CANNONLAKE(dev_priv)) {
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(SKL_CSR_DC3_DC5_COUNT));
+ } else if (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6)) {
seq_printf(m, "DC3 -> DC5 count: %d\n",
I915_READ(SKL_CSR_DC3_DC5_COUNT));
seq_printf(m, "DC5 -> DC6 count: %d\n",
--
1.9.1
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