[Intel-gfx] [PATCH 24/89] drm/i915/skl: Allow the reg_read ioctl to return RCS_TIMESTAMP

[Rodrigo Vivi]

This seems to allow more than just the RCS timestamp, but also allow
the I915_REG_READ ioctl for gen9.

Anyway:
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Thu, Sep 4, 2014 at 4:26 AM, Damien Lespiau <damien.lespiau at intel.com>
wrote:

> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_uncore.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c
> b/drivers/gpu/drm/i915/intel_uncore.c
> index 918b761..3b27fb0 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -968,7 +968,7 @@ static const struct register_whitelist {
>         /* supported gens, 0x10 for 4, 0x30 for 4 and 5, etc. */
>         uint32_t gen_bitmask;
>  } whitelist[] = {
> -       { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 8) },
> +       { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 9) },
>  };
>
>  int i915_reg_read_ioctl(struct drm_device *dev,
> --
> 1.8.3.1
>
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>



-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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