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| author | Edmund Dea <edmund.j.dea@intel.com> | 2021-04-21 01:31:53 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-10-21 12:08:08 +0300 |
| commit | 13047a092c6d3f23b7d684b5b3fe46b2b50423b9 (patch) | |
| tree | 9a5983051a63dcae61c7a814311b51946d51fb6c /drivers/gpu/drm/kmb | |
| parent | a79f40cccd4644c32f6d5ae1ccf091a262e1dc57 (diff) | |
| download | linux-13047a092c6d3f23b7d684b5b3fe46b2b50423b9.tar.xz | |
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: 98521f4d4b4c ("drm/kmb: Mipi DSI part of the display driver")
Signed-off-by: Edmund Dea <edmund.j.dea@intel.com>
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211013233632.471892-3-anitha.chrisanthus@intel.com
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/kmb')
| -rw-r--r-- | drivers/gpu/drm/kmb/kmb_dsi.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index 86e8e7943e89..a0669b842ff5 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -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); |