Multiple clocks can drive different outputs. Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com> --- drivers/gpu/drm/i915/i915_reg.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e38dafc..eebe9d3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3971,4 +3971,27 @@ #define SPLL_PLL_FREQ_810MHz (0<<26) #define SPLL_PLL_FREQ_1350MHz (1<<26) +/* Port clock selection */ +#define PORT_CLK_SEL_A 0x46100 +#define PORT_CLK_SEL_B 0x46104 +#define PORT_CLK_SEL_C 0x46108 +#define PORT_CLK_SEL_D 0x4610C +#define PORT_CLK_SEL_E 0x46110 +#define PORT_CLK_SEL_LCPLL_2700 (0<<29) +#define PORT_CLK_SEL_LCPLL_1350 (1<<29) +#define PORT_CLK_SEL_LCPLL_810 (2<<29) +#define PORT_CLK_SEL_SPLL (3<<29) +#define PORT_CLK_SEL_WRPLL1 (4<<29) +#define PORT_CLK_SEL_WRPLL2 (5<<29) + +/* Pipe clock selection */ +#define PIPE_CLK_SEL_A 0x46140 +#define PIPE_CLK_SEL_B 0x46144 +#define PIPE_CLK_SEL(pipe) _PIPE(pipe, \ + PIPE_CLK_SEL_A, \ + PIPE_CLK_SEL_B) +#define PIPE_CLK_SEL_DDIB (2<<29) +#define PIPE_CLK_SEL_DDIC (3<<29) +#define PIPE_CLK_SEL_DDID (4<<29) +#define PIPE_CLK_SEL_DDIE (5<<29) #endif /* _I915_REG_H_ */ -- 1.7.9.2
