Commit 13047a09 authored by Edmund Dea's avatar Edmund Dea Committed by Maarten Lankhorst

drm/kmb: Remove clearing DPHY regs

Don't clear the shared DPHY registers common to MIPI Rx and MIPI Tx during
DSI initialization since this was causing MIPI Rx reset. Rest of the
writes are bitwise, so will not affect Mipi Rx side.

Fixes: 98521f4d ("drm/kmb: Mipi DSI part of the display driver")
Signed-off-by: default avatarEdmund Dea <edmund.j.dea@intel.com>
Signed-off-by: default avatarAnitha Chrisanthus <anitha.chrisanthus@intel.com>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211013233632.471892-3-anitha.chrisanthus@intel.comSigned-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
parent a79f40cc
......@@ -1393,11 +1393,6 @@ int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode,
mipi_tx_init_cfg.lane_rate_mbps = data_rate;
}
kmb_write_mipi(kmb_dsi, DPHY_ENABLE, 0);
kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL0, 0);
kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL1, 0);
kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL2, 0);
/* Initialize mipi controller */
mipi_tx_init_cntrl(kmb_dsi, &mipi_tx_init_cfg);
......
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