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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_getparam.c | |
| parent | drm/i915: Nuke pointless div by 64bit (diff) | |
| download | linux-dev-56f1b31f1dd60db4b02024a13eea45b5bbccc44e.tar.xz linux-dev-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_getparam.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_getparam.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c index 54fce81d5724..d042644b9cd2 100644 --- a/drivers/gpu/drm/i915/i915_getparam.c +++ b/drivers/gpu/drm/i915/i915_getparam.c @@ -153,7 +153,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data, return -ENODEV; break; case I915_PARAM_CS_TIMESTAMP_FREQUENCY: - value = 1000 * RUNTIME_INFO(i915)->cs_timestamp_frequency_khz; + value = RUNTIME_INFO(i915)->cs_timestamp_frequency_hz; break; case I915_PARAM_MMAP_GTT_COHERENT: value = INTEL_INFO(i915)->has_coherent_ggtt; |