Signed-off-by: Andrey Gusakov <andrey.gusakov@xxxxxxxxxxxxxxxxxx> --- drivers/video/tc358767.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c index cd56bb4f4..246b49e07 100644 --- a/drivers/video/tc358767.c +++ b/drivers/video/tc358767.c @@ -35,6 +35,7 @@ #include <asm-generic/div64.h> #define DP_LINK_BW_SET 0x100 +#define DP_ENHANCED_FRAME_EN (1 << 7) #define DP_TRAINING_PATTERN_SET 0x102 #define TRAINING_LANE0_SET 0x103 @@ -892,7 +893,7 @@ static int tc_main_link_setup(struct tc_data *tc) bool ready; u32 value; int ret; - u8 tmp[8]; + u8 tmp[16]; /* display mode should be set at this point */ if (!tc->mode) @@ -993,21 +994,22 @@ static int tc_main_link_setup(struct tc_data *tc) /* LANE_COUNT_SET */ tmp[1] = tc->link.lanes; if (tc->link.enhanced) - tmp[1] |= (1 << 7); - ret = tc_aux_write(tc, DP_LINK_BW_SET, tmp, 2); - if (ret) - goto err_dpcd_write; + tmp[1] |= DP_ENHANCED_FRAME_EN; - /* TRAINING_LANE0_SET .. TRAINING_LANE3_SET */ - tmp[0] = 0x00; - tmp[1] = 0x00; + /* TRAINING_PATTERN_SET */ tmp[2] = 0x00; + /* TRAINING_LANE0_SET .. TRAINING_LANE3_SET */ tmp[3] = 0x00; + tmp[4] = 0x00; + tmp[5] = 0x00; + tmp[6] = 0x00; /* DOWNSPREAD_CTRL */ - tmp[4] = tc->link.spread ? DP_SPREAD_AMP_0_5 : 0x00; + tmp[7] = tc->link.spread ? DP_SPREAD_AMP_0_5 : 0x00; /* MAIN_LINK_CHANNEL_CODING_SET */ - tmp[5] = tc->link.coding8b10b ? DP_SET_ANSI_8B10B : 0x00; - ret = tc_aux_write(tc, TRAINING_LANE0_SET, tmp, 6); + tmp[8] = tc->link.coding8b10b ? DP_SET_ANSI_8B10B : 0x00; + + /* DP_LINK_BW_SET .. MAIN_LINK_CHANNEL_CODING_SET */ + ret = tc_aux_write(tc, DP_LINK_BW_SET, tmp, 9); if (ret) goto err_dpcd_write; -- 2.13.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
