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intel_extreme:DP links on sky- upto/incl coffeelake are now done (refclk detection added)

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Rudolf Cornelissen
2021-12-07 00:42:42 +00:00
parent 6c88202d33
commit 9ef22aa9d7
5 changed files with 73 additions and 27 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+12
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@@ -612,9 +612,21 @@ struct intel_free_graphics_memory {
#define SKL_DPLL2_CFGCR2 (0xc04c | REGS_NORTH_PIPE_AND_PORT)
#define SKL_DPLL3_CFGCR1 (0xc050 | REGS_NORTH_PIPE_AND_PORT)
#define SKL_DPLL3_CFGCR2 (0xc054 | REGS_NORTH_PIPE_AND_PORT)
// These exist also still in CoffeeLake (confirmed):
#define SKL_DPLL_CTRL1 (0xc058 | REGS_NORTH_PIPE_AND_PORT)
#define SKL_DPLL_CTRL2 (0xc05c | REGS_NORTH_PIPE_AND_PORT)
#define SKL_DPLL_STATUS (0xc060 | REGS_NORTH_PIPE_AND_PORT)
#define SKL_DPLL0_DP_LINKRATE_SHIFT 1
#define SKL_DPLL1_DP_LINKRATE_SHIFT 7
#define SKL_DPLL2_DP_LINKRATE_SHIFT 13
#define SKL_DPLL3_DP_LINKRATE_SHIFT 19
#define SKL_DPLL_DP_LINKRATE_MASK 7
#define SKL_DPLL_CTRL1_2700 0
#define SKL_DPLL_CTRL1_1350 1
#define SKL_DPLL_CTRL1_810 2
#define SKL_DPLL_CTRL1_1620 3
#define SKL_DPLL_CTRL1_1080 4
#define SKL_DPLL_CTRL1_2160 5
// Icelake PLLs
#define ICL_DSSM 0x51004