On Tue, Sep 10, 2019 at 08:42:46AM -0700, Matt Roper wrote:
...
> +struct intel_cdclk_vals {
> + u32 refclk;
Oh, I think (at least currently) refclk would fit into u16,
so we could pack this a bit tighter still.
> + u32 cdclk;
> + u8 divider; /* CD2X divider * 2 */
> + u8 ratio;
> +};
> +
> int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);
> void intel_cdclk_init(struct drm_i915_private *i915);
> void intel_cdclk_uninit(struct drm_i915_private *i915);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index e289b4ffd34b..ff6aff2a4866 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1420,6 +1420,9 @@ struct drm_i915_private {
> /* The current hardware cdclk state */
> struct intel_cdclk_state hw;
>
> + /* cdclk, divider, and ratio table from bspec */
> + const struct intel_cdclk_vals *table;
> +
> int force_min_cdclk;
> } cdclk;
>
> --
> 2.20.1
--
Ville Syrjälä
Intel
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