[Intel-gfx] [PATCH 2/2] drm/i915/vlv: For i915_cur_delayinfo, the max frequency reporting wrong value.
Jesse Barnes
jbarnes at virtuousgeek.org
Thu Nov 7 17:54:00 CET 2013
On Thu, 7 Nov 2013 15:23:27 +0800
Chon Ming Lee <chon.ming.lee at intel.com> wrote:
> The max frequency reporting is not correct. But there is already an existing
> valleyview_rps_max_freq and valleyview_rps_min_freq to get the
> frequency. Use that for i915_cur_delayinfo.
>
> Signed-off-by: Chon Ming Lee <chon.ming.lee at intel.com>
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index cae3e9c..5254d95 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -972,11 +972,11 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
> 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 = vlv_punit_read(dev_priv, PUNIT_FUSE_BUS1);
> + val = valleyview_rps_max_freq(dev_priv);
> seq_printf(m, "max GPU freq: %d MHz\n",
> vlv_gpu_freq(dev_priv->mem_freq, val));
>
> - val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_LFM);
> + val = valleyview_rps_min_freq(dev_priv);
> seq_printf(m, "min GPU freq: %d MHz\n",
> vlv_gpu_freq(dev_priv->mem_freq, val));
>
Ok yeah this is just ancient. It never got fixed up when the other
bits were added.
Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
--
Jesse Barnes, Intel Open Source Technology Center
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