On Thu, 2019-08-22 at 09:31 -0700, Matt Roper wrote:
> The bspec was recently updated with these new cdclk values for ICL,
> EHL,
> and TGL.
>
> Bspec: 20598
> Bspec: 49201
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> Cc: José Roberto de Souza <jose.souza@xxxxxxxxx>
> Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_cdclk.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index d0bc42e5039c..0be137a9129a 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -1748,8 +1748,10 @@ static void cnl_sanitize_cdclk(struct
> drm_i915_private *dev_priv)
>
> static int icl_calc_cdclk(int min_cdclk, unsigned int ref)
> {
> - static const int ranges_24[] = { 180000, 192000, 312000,
> 552000, 648000 };
> - static const int ranges_19_38[] = { 172800, 192000, 307200,
> 556800, 652800 };
> + static const int ranges_24[] = { 180000, 192000, 312000,
> 324000,
> + 552000, 648000 };
> + static const int ranges_19_38[] = { 172800, 192000, 307200,
> 326400,
> + 556800, 652800 };
> const int *ranges;
> int len, i;
>
> @@ -1790,6 +1792,7 @@ static int icl_calc_cdclk_pll_vco(struct
> drm_i915_private *dev_priv, int cdclk)
> /* fall through */
> case 172800:
> case 307200:
> + case 326400:
> case 556800:
> case 652800:
> WARN_ON(dev_priv->cdclk.hw.ref != 19200 &&
> @@ -1797,6 +1800,7 @@ static int icl_calc_cdclk_pll_vco(struct
> drm_i915_private *dev_priv, int cdclk)
> break;
> case 180000:
> case 312000:
> + case 324000:
> case 552000:
> case 648000:
> WARN_ON(dev_priv->cdclk.hw.ref != 24000);
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