We apply this logic to Gen9 as well. We didn't notice this issue as
most part we've encountered so far only use the crystal as source for
their timestamp registers.
Fixes: dab9178333 ("drm/i915: expose command stream timestamp frequency to userspace")
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_device_info.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index f3e4940fed49..039f8ec7ad27 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -413,15 +413,15 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv)
freq = f24_mhz;
break;
}
- }
- /* Now figure out how the command stream's timestamp register
- * increments from this frequency (it might increment only
- * every few clock cycle).
- */
- freq >>= 3 - ((rpm_config_reg &
- GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
- GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT);
+ /* Now figure out how the command stream's timestamp
+ * register increments from this frequency (it might
+ * increment only every few clock cycle).
+ */
+ freq >>= 3 - ((rpm_config_reg &
+ GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
+ GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT);
+ }
return freq;
}
--
2.15.0
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