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[v3,11/11] drm/i915: Max DOT clock frequency to debugfs

Message ID 1438344840-3490-12-git-send-email-mika.kahola@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mika Kahola July 31, 2015, 12:14 p.m. UTC
Information on maximum supported DOT clock frequency to
i915_frequency_info.

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Shuang He Aug. 10, 2015, 1:25 p.m. UTC | #1
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com)
Task id: 6910
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
ILK                 -2              302/302              300/302
SNB                                  315/315              315/315
IVB                                  336/336              336/336
BYT                                  283/283              283/283
HSW                                  378/378              378/378
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*ILK  igt@kms_flip@flip-vs-dpms-interruptible      PASS(1)      DMESG_WARN(1)
*ILK  igt@kms_flip@wf_vblank-vs-modeset-interruptible      PASS(1)      DMESG_WARN(1)
Note: You need to pay more attention to line start with '*'
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Patch

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 23a69307..4ba02b5 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1314,6 +1314,8 @@  static int i915_frequency_info(struct seq_file *m, void *unused)
 		seq_puts(m, "no P-state info available\n");
 	}
 
+	seq_printf(m, "Max pixel clock frequency: %dkHz\n", dev_priv->max_dotclk);
+
 out:
 	intel_runtime_pm_put(dev_priv);
 	return ret;