This PLL control can drive DDI ports at desired frequencies for DisplayPort and FDI connections. Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com> --- drivers/gpu/drm/i915/i915_reg.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9ff9856..e38dafc 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3963,4 +3963,12 @@ #define PIXCLK_GATE_UNGATE 1<<0 #define PIXCLK_GATE_GATE 0<<0 +/* SPLL */ +#define SPLL_CTL 0x46020 +#define SPLL_PLL_ENABLE (1<<31) +#define SPLL_PLL_SCC (1<<28) +#define SPLL_PLL_NON_SCC (2<<28) +#define SPLL_PLL_FREQ_810MHz (0<<26) +#define SPLL_PLL_FREQ_1350MHz (1<<26) + #endif /* _I915_REG_H_ */ -- 1.7.9.2
