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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-03-02 16:39:39 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-05-14 19:59:53 +0300 |
| commit | 56f1b31f1dd60db4b02024a13eea45b5bbccc44e (patch) | |
| tree | 4a4425bfa32f95cb3ba2230d141b9279cf8b4fc0 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 2e2701582a8039b2f8a2fa811237ac8ec98355fa (diff) | |
| download | linux-stable-56f1b31f1dd60db4b02024a13eea45b5bbccc44e.tar.gz linux-stable-56f1b31f1dd60db4b02024a13eea45b5bbccc44e.tar.bz2 linux-stable-56f1b31f1dd60db4b02024a13eea45b5bbccc44e.zip | |
drm/i915: Store CS timestamp frequency in Hz
kHz isn't accurate enough for storing the CS timestamp
frequency on some of the platforms. Store the value
in Hz instead.
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200302143943.32676-2-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index c01837a16a4e..1469ea1e85f2 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1304,8 +1304,8 @@ static int i915_engine_info(struct seq_file *m, void *unused) seq_printf(m, "GT awake? %s [%d]\n", yesno(dev_priv->gt.awake), atomic_read(&dev_priv->gt.wakeref.count)); - seq_printf(m, "CS timestamp frequency: %u kHz\n", - RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz); + seq_printf(m, "CS timestamp frequency: %u Hz\n", + RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_hz); p = drm_seq_file_printer(m); for_each_uabi_engine(engine, dev_priv) @@ -1404,7 +1404,7 @@ static int i915_perf_noa_delay_set(void *data, u64 val) { struct drm_i915_private *i915 = data; - const u32 clk = RUNTIME_INFO(i915)->cs_timestamp_frequency_khz; + const u32 clk = RUNTIME_INFO(i915)->cs_timestamp_frequency_hz / 1000; /* * This would lead to infinite waits as we're doing timestamp |