diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358768.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index 62435ec461c3..457d75829b3a 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -736,57 +736,59 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) /* LP11 > 100us for D-PHY Rx Init */ val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1; - dev_dbg(priv->dev, "LINEINITCNT: 0x%x\n", val); + dev_dbg(priv->dev, "LINEINITCNT: %u\n", val); tc358768_write(priv, TC358768_LINEINITCNT, val); /* LPTimeCnt > 50ns */ val = tc358768_ns_to_cnt(50, dsibclk_nsk) - 1; lptxcnt = val; - dev_dbg(priv->dev, "LPTXTIMECNT: 0x%x\n", val); + dev_dbg(priv->dev, "LPTXTIMECNT: %u\n", val); tc358768_write(priv, TC358768_LPTXTIMECNT, val); /* 38ns < TCLK_PREPARE < 95ns */ val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1; + dev_dbg(priv->dev, "TCLK_PREPARECNT %u\n", val); /* TCLK_PREPARE + TCLK_ZERO > 300ns */ val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 2; + dev_dbg(priv->dev, "TCLK_ZEROCNT %u\n", val2); val |= val2 << 8; - dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val); tc358768_write(priv, TC358768_TCLK_HEADERCNT, val); /* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */ raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5; val = clamp(raw_val, 0, 127); - dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val); + dev_dbg(priv->dev, "TCLK_TRAILCNT: %u\n", val); tc358768_write(priv, TC358768_TCLK_TRAILCNT, val); /* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */ val = 50 + tc358768_to_ns(4 * ui_nsk); val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1; + dev_dbg(priv->dev, "THS_PREPARECNT %u\n", val); /* THS_PREPARE + THS_ZERO > 145ns + 10*UI */ raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10; val2 = clamp(raw_val, 0, 127); + dev_dbg(priv->dev, "THS_ZEROCNT %u\n", val2); val |= val2 << 8; - dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val); tc358768_write(priv, TC358768_THS_HEADERCNT, val); /* TWAKEUP > 1ms in lptxcnt steps */ val = tc358768_ns_to_cnt(1020000, dsibclk_nsk); val = val / (lptxcnt + 1) - 1; - dev_dbg(priv->dev, "TWAKEUP: 0x%x\n", val); + dev_dbg(priv->dev, "TWAKEUP: %u\n", val); tc358768_write(priv, TC358768_TWAKEUP, val); /* TCLK_POSTCNT > 60ns + 52*UI */ val = tc358768_ns_to_cnt(60 + tc358768_to_ns(52 * ui_nsk), dsibclk_nsk) - 3; - dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val); + dev_dbg(priv->dev, "TCLK_POSTCNT: %u\n", val); tc358768_write(priv, TC358768_TCLK_POSTCNT, val); /* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */ raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk), dsibclk_nsk) - 4; val = clamp(raw_val, 0, 15); - dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val); + dev_dbg(priv->dev, "THS_TRAILCNT: %u\n", val); tc358768_write(priv, TC358768_THS_TRAILCNT, val); val = BIT(0); @@ -800,10 +802,11 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) /* TXTAGOCNT[26:16] RXTASURECNT[10:0] */ val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4); val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1; + dev_dbg(priv->dev, "TXTAGOCNT: %u\n", val); val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk), dsibclk_nsk) - 2; + dev_dbg(priv->dev, "RXTASURECNT: %u\n", val2); val = val << 16 | val2; - dev_dbg(priv->dev, "BTACNTRL1: 0x%x\n", val); tc358768_write(priv, TC358768_BTACNTRL1, val); /* START[0] */ |