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swap inversion

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Liz 2025-08-07 18:36:17 -04:00
parent 1888b77590
commit 189c6b7f3a
1 changed files with 4 additions and 4 deletions
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8
src/video_hstx.c
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@ -35,10 +35,10 @@
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// DVI constants // DVI constants
#define TMDS_CTRL_00 0x2abu #define TMDS_CTRL_00 0x354u
#define TMDS_CTRL_01 0x0abu #define TMDS_CTRL_01 0x0abu
#define TMDS_CTRL_10 0x154u #define TMDS_CTRL_10 0x154u
#define TMDS_CTRL_11 0x354u #define TMDS_CTRL_11 0x2abu
#define SYNC_V0_H0 (TMDS_CTRL_00 | (TMDS_CTRL_00 << 10) | (TMDS_CTRL_00 << 20)) #define SYNC_V0_H0 (TMDS_CTRL_00 | (TMDS_CTRL_00 << 10) | (TMDS_CTRL_00 << 20))
#define SYNC_V0_H1 (TMDS_CTRL_01 | (TMDS_CTRL_00 << 10) | (TMDS_CTRL_00 << 20)) #define SYNC_V0_H1 (TMDS_CTRL_01 | (TMDS_CTRL_00 << 10) | (TMDS_CTRL_00 << 20))
@ -268,8 +268,8 @@ void video_init(uint32_t *framebuffer) {
(lane * 10 ) << HSTX_CTRL_BIT0_SEL_P_LSB | (lane * 10 ) << HSTX_CTRL_BIT0_SEL_P_LSB |
(lane * 10 + 1) << HSTX_CTRL_BIT0_SEL_N_LSB; (lane * 10 + 1) << HSTX_CTRL_BIT0_SEL_N_LSB;
// The two halves of each pair get identical data, but one pin is inverted. // The two halves of each pair get identical data, but one pin is inverted.
hstx_ctrl_hw->bit[(bit ) - HSTX_FIRST_PIN] = lane_data_sel_bits; hstx_ctrl_hw->bit[(bit ) - HSTX_FIRST_PIN] = lane_data_sel_bits | HSTX_CTRL_BIT0_INV_BITS;
hstx_ctrl_hw->bit[(bit ^ 1) - HSTX_FIRST_PIN] = lane_data_sel_bits | HSTX_CTRL_BIT0_INV_BITS; hstx_ctrl_hw->bit[(bit ^ 1) - HSTX_FIRST_PIN] = lane_data_sel_bits;
} }
for (int i = 12; i <= 19; ++i) { for (int i = 12; i <= 19; ++i) {