On Fri, Jun 19, 2015 at 11:07:31PM +0530, akash.goel@xxxxxxxxx wrote:
> From: Akash Goel <akash.goel@xxxxxxxxx>
>
> Updated the i915_ring_freq_table debugfs function to add
> the broxton check, so as to disallow the read of ring frequency
> table for it.
>
> Issue: VIZ-5144
> Signed-off-by: Akash Goel <akash.goel@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 2666d8a..daf6bdc 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -1747,7 +1747,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
> int gpu_freq, ia_freq;
> unsigned int max_gpu_freq, min_gpu_freq;
>
> - if ((INTEL_INFO(dev)->gen < 6) || IS_VALLEYVIEW(dev)) {
> + if ((INTEL_INFO(dev)->gen < 6) || IS_VALLEYVIEW(dev) ||
> + IS_BROXTON(dev)) {
Yup, imo add a HAS_FOO feature macro here over all the place in one patch,
then do 1 patch to fix things up to exclude bxt everywhere. Lots of
different patches with lots of different checks makes reviewing this
properly unecesarily hard imo.
-Daniel
> seq_puts(m, "unsupported on this chipset\n");
> return 0;
> }
> --
> 1.9.2
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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