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* [PATCH] [intel-gfx] drm/i915/csr Added DC5 and DC6 counter register for ICL in debugfs entry.
@ 2018-10-05 18:08 Jyoti Yadav
  2018-10-05 19:20 ` ✓ Fi.CI.BAT: success for drm/i915/csr Added DC5 and DC6 counter register for ICL in debugfs entry. (rev5) Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Jyoti Yadav @ 2018-10-05 18:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: chris.p.wilson, rodrigo.vivi

DC5 and DC6 counter register tells about residency of DC5 and DC6.
Added the same in debugfs file.

v2 : Remove csr_version check.
     Added generic check regarding DC counters for  Gen9 onwards. (Rodrigo)
v3 : Simplified gen checks. (Chris)
v4 : Simplified "if" ladder for multiple gens.
v5 : Removed unnecessary comment.

Signed-off-by: Jyoti Yadav <jyoti.r.yadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a5265c2..738f8c7 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2897,15 +2897,14 @@ 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_KABYLAKE(dev_priv) ||
-	    (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6))) {
+	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));
 		seq_printf(m, "DC5 -> DC6 count: %d\n",
 			   I915_READ(SKL_CSR_DC5_DC6_COUNT));
-	} else if (IS_BROXTON(dev_priv) && csr->version >= CSR_VERSION(1, 4)) {
-		seq_printf(m, "DC3 -> DC5 count: %d\n",
-			   I915_READ(BXT_CSR_DC3_DC5_COUNT));
 	}
 
 out:
-- 
1.9.1

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end of thread, other threads:[~2018-10-06  1:20 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-10-05 18:08 [PATCH] [intel-gfx] drm/i915/csr Added DC5 and DC6 counter register for ICL in debugfs entry Jyoti Yadav
2018-10-05 19:20 ` ✓ Fi.CI.BAT: success for drm/i915/csr Added DC5 and DC6 counter register for ICL in debugfs entry. (rev5) Patchwork
2018-10-05 20:04 ` [PATCH] [intel-gfx] drm/i915/csr Added DC5 and DC6 counter register for ICL in debugfs entry Ville Syrjälä
2018-10-05 20:45   ` Rodrigo Vivi
2018-10-06  1:20 ` ✓ Fi.CI.IGT: success for drm/i915/csr Added DC5 and DC6 counter register for ICL in debugfs entry. (rev5) Patchwork

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