diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358768.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index 76cc35e3c964..1ad760a2e7f9 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -631,6 +631,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) { struct tc358768_priv *priv = bridge_to_tc358768(bridge); struct mipi_dsi_device *dsi_dev = priv->output.dev; + unsigned long mode_flags = dsi_dev->mode_flags; u32 val, val2, lptxcnt, hact, data_type; const struct drm_display_mode *mode; u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk; @@ -638,6 +639,11 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) const u32 internal_delay = 40; int ret, i; + if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) { + dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n"); + mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS; + } + tc358768_hw_enable(priv); ret = tc358768_sw_reset(priv); @@ -776,7 +782,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) val |= BIT(i + 1); tc358768_write(priv, TC358768_HSTXVREGEN, val); - if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) + if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) tc358768_write(priv, TC358768_TXOPTIONCNTRL, 0x1); /* TXTAGOCNT[26:16] RXTASURECNT[10:0] */ @@ -864,7 +870,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) if (!(dsi_dev->mode_flags & MIPI_DSI_MODE_LPM)) val |= TC358768_DSI_CONTROL_TXMD; - if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) + if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) val |= TC358768_DSI_CONTROL_HSCKMD; if (dsi_dev->mode_flags & MIPI_DSI_MODE_EOT_PACKET) |