diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 9bf889302bcc..5e932070a1c3 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -766,10 +766,6 @@ static void ti_sn_bridge_disable(struct drm_bridge *bridge) /* disable video stream */ regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG, VSTREAM_ENABLE, 0); - /* semi auto link training mode OFF */ - regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0); - /* disable DP PLL */ - regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0); } static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata) @@ -1106,6 +1102,13 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + /* semi auto link training mode OFF */ + regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0); + /* Num lanes to 0 as per power sequencing in data sheet */ + regmap_update_bits(pdata->regmap, SN_SSC_CONFIG_REG, DP_NUM_LANES_MASK, 0); + /* disable DP PLL */ + regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0); + if (!pdata->refclk) ti_sn65dsi86_disable_comms(pdata); |