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intel_extreme: sandy/ivybridge DP links to screens are now programmed to the actual mode if possible

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Rudolf Cornelissen
2022-01-26 23:42:14 +00:00
parent 49ddb1ffd4
commit 022986d510
3 changed files with 144 additions and 32 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+6
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@@ -857,6 +857,12 @@ struct intel_free_graphics_memory {
#define INTEL_DISPLAY_PORT_C (0x4200 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_DISPLAY_PORT_D (0x4300 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_DISP_PORT_WIDTH_SHIFT 19
#define INTEL_DISP_PORT_WIDTH_MASK (7 << INTEL_DISP_PORT_WIDTH_SHIFT)
#define INTEL_DISP_PORT_WIDTH_1 0
#define INTEL_DISP_PORT_WIDTH_2 1
#define INTEL_DISP_PORT_WIDTH_4 2
#define INTEL_TRANSCODER_A_DP_CTL (0x0300 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_TRANSCODER_B_DP_CTL (0x1300 | REGS_SOUTH_TRANSCODER_PORT)
#define INTEL_TRANSCODER_C_DP_CTL (0x2300 | REGS_SOUTH_TRANSCODER_PORT)