On GEN9 LP (BXT/GLK) DC6 is not supported, so don't print the counter
on those platforms. So far we did this on GLK too.
Testcase: igt/pm_dc/dc6-dpms
Cc: Jyoti Yadav <jyoti.r.yadav@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 041319d48ca3..e11714aa1ca9 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2916,15 +2916,15 @@ 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_BROXTON(dev_priv)) {
- seq_printf(m, "DC3 -> DC5 count: %d\n",
- I915_READ(BXT_CSR_DC3_DC5_COUNT));
- } else if (IS_GEN(dev_priv, 9, 11)) {
- seq_printf(m, "DC3 -> DC5 count: %d\n",
- I915_READ(SKL_CSR_DC3_DC5_COUNT));
+ if (INTEL_GEN(dev_priv) > 11)
+ goto out;
+
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(IS_BROXTON(dev_priv) ? BXT_CSR_DC3_DC5_COUNT :
+ SKL_CSR_DC3_DC5_COUNT));
+ if (!IS_GEN9_LP(dev_priv))
seq_printf(m, "DC5 -> DC6 count: %d\n",
I915_READ(SKL_CSR_DC5_DC6_COUNT));
- }
out:
seq_printf(m, "program base: 0x%08x\n", I915_READ(CSR_PROGRAM(0)));
--
2.13.2
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