/* LVDS port control */ #define LVDS _MMIO(0x61180) /* * Enables the LVDS port. This bit must be set before DPLLs are enabled, as * the DPLL semantics change when the LVDS is assigned to that pipe.
*/ #define LVDS_PORT_EN REG_BIT(31) /* Selects pipe B for LVDS data. Must be set on pre-965. */ #define LVDS_PIPE_SEL_MASK REG_BIT(30) #define LVDS_PIPE_SEL(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK, (pipe)) #define LVDS_PIPE_SEL_MASK_CPT REG_GENMASK(30, 29) #define LVDS_PIPE_SEL_CPT(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK_CPT, (pipe)) /* LVDS dithering flag on 965/g4x platform */ #define LVDS_ENABLE_DITHER REG_BIT(25) /* LVDS sync polarity flags. Set to invert (i.e. negative) */ #define LVDS_VSYNC_POLARITY REG_BIT(21) #define LVDS_HSYNC_POLARITY REG_BIT(20)
/* Enable border for unscaled (or aspect-scaled) display */ #define LVDS_BORDER_ENABLE REG_BIT(15) /* * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per * pixel.
*/ #define LVDS_A0A2_CLKA_POWER_MASK REG_GENMASK(9, 8) #define LVDS_A0A2_CLKA_POWER_DOWN REG_FIELD_PREP(LVDS_A0A2_CLKA_POWER_MASK, 0) #define LVDS_A0A2_CLKA_POWER_UP REG_FIELD_PREP(LVDS_A0A2_CLKA_POWER_MASK, 3) /* * Controls the A3 data pair, which contains the additional LSBs for 24 bit * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be * on.
*/ #define LVDS_A3_POWER_MASK REG_GENMASK(7, 6) #define LVDS_A3_POWER_DOWN REG_FIELD_PREP(LVDS_A3_POWER_MASK, 0) #define LVDS_A3_POWER_UP REG_FIELD_PREP(LVDS_A3_POWER_MASK, 3) /* * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP * is set.
*/ #define LVDS_CLKB_POWER_MASK REG_GENMASK(5, 4) #define LVDS_CLKB_POWER_DOWN REG_FIELD_PREP(LVDS_CLKB_POWER_MASK, 0) #define LVDS_CLKB_POWER_UP REG_FIELD_PREP(LVDS_CLKB_POWER_MASK, 3) /* * Controls the B0-B3 data pairs. This must be set to match the DPLL p2 * setting for whether we are in dual-channel mode. The B3 pair will * additionally only be powered up when LVDS_A3_POWER_UP is set.
*/ #define LVDS_B0B3_POWER_MASK REG_GENMASK(3, 2) #define LVDS_B0B3_POWER_DOWN REG_FIELD_PREP(LVDS_B0B3_POWER_MASK, 0) #define LVDS_B0B3_POWER_UP REG_FIELD_PREP(LVDS_B0B3_POWER_MASK, 3)
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