From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
The readout code thinks that kdiv of 3 is 4. Fix it.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 2 +-
drivers/gpu/drm/i915/intel_ddi.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 638a586469f9..f8c15148927a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9741,7 +9741,7 @@ enum skl_power_gate {
#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
#define DPLL_CFGCR1_KDIV_1 (1 << 6)
#define DPLL_CFGCR1_KDIV_2 (2 << 6)
-#define DPLL_CFGCR1_KDIV_4 (4 << 6)
+#define DPLL_CFGCR1_KDIV_3 (4 << 6)
#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
#define DPLL_CFGCR1_PDIV_SHIFT (2)
#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index ca705546a0ab..fd192baf93b2 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1349,8 +1349,8 @@ int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
case DPLL_CFGCR1_KDIV_2:
p2 = 2;
break;
- case DPLL_CFGCR1_KDIV_4:
- p2 = 4;
+ case DPLL_CFGCR1_KDIV_3:
+ p2 = 3;
break;
}
--
2.19.2
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