The bspec was recently updated with these new cdclk values for ICL, EHL,
and TGL.
Bspec: 20598
Bspec: 49201
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);
--
2.20.1
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