diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-06-28 02:03:53 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-11 16:03:17 +0200 |
| commit | 03af20458a57a50735b12c1e3c23abc7ff70c6fa (patch) | |
| tree | 4de5b61ff4561c0c2d9acc4c1e8bbf58b6e1b4aa /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | ca2aed6cec9ed3a11a95771d8ef4265247031157 (diff) | |
drm/i915: Use the cached min/min/rpe values in the vlv debugfs code
No need to re-read the hardware rps fuses when we already have all the
values tucked away in dev_priv->rps.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4a5b0f80e059..981ca4243bd3 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1108,20 +1108,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused) seq_printf(m, "Max overclocked frequency: %dMHz\n", dev_priv->rps.max_freq * GT_FREQUENCY_MULTIPLIER); } else if (IS_VALLEYVIEW(dev)) { - u32 freq_sts, val; + u32 freq_sts; mutex_lock(&dev_priv->rps.hw_lock); freq_sts = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts); seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq); - val = valleyview_rps_max_freq(dev_priv); seq_printf(m, "max GPU freq: %d MHz\n", - vlv_gpu_freq(dev_priv, val)); + dev_priv->rps.max_freq); - val = valleyview_rps_min_freq(dev_priv); seq_printf(m, "min GPU freq: %d MHz\n", - vlv_gpu_freq(dev_priv, val)); + dev_priv->rps.min_freq); + + seq_printf(m, "efficient (RPe) frequency: %d MHz\n", + dev_priv->rps.efficient_freq); seq_printf(m, "current GPU freq: %d MHz\n", vlv_gpu_freq(dev_priv, (freq_sts >> 8) & 0xff)); @@ -3632,8 +3633,8 @@ i915_max_freq_set(void *data, u64 val) if (IS_VALLEYVIEW(dev)) { val = vlv_freq_opcode(dev_priv, val); - hw_max = valleyview_rps_max_freq(dev_priv); - hw_min = valleyview_rps_min_freq(dev_priv); + hw_max = dev_priv->rps.max_freq; + hw_min = dev_priv->rps.min_freq; } else { do_div(val, GT_FREQUENCY_MULTIPLIER); @@ -3713,8 +3714,8 @@ i915_min_freq_set(void *data, u64 val) if (IS_VALLEYVIEW(dev)) { val = vlv_freq_opcode(dev_priv, val); - hw_max = valleyview_rps_max_freq(dev_priv); - hw_min = valleyview_rps_min_freq(dev_priv); + hw_max = dev_priv->rps.max_freq; + hw_min = dev_priv->rps.min_freq; } else { do_div(val, GT_FREQUENCY_MULTIPLIER); |