The bspec was recently updated with these new cdclk values for ICL, EHL,
and TGL.

Bspec: 20598
Bspec: 49201
Cc: José Roberto de Souza <[email protected]>
Cc: Lucas De Marchi <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
---
 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);
-- 
2.20.1

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