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drm/i915: Show dmc debug registers on Kabylake 

The assumption is that the registers offsets are
identical as with skl. Also all the published
kbl firmwares support the debug registers. So
let kbl show the debug counts.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100975
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1494324322-28193-1-git-send-email-mika.kuoppala@intel.com
This commit is contained in:
Mika Kuoppala 2017-05-09 13:05:22 +03:00 committed by Mika Kuoppala
parent 16586fcd86
commit 48de568c64
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/i915_debugfs.c
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@ -2853,7 +2853,8 @@ 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_KABYLAKE(dev_priv) ||
(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",