[PATCH v1 0/2] dw-mipi-dsi: add power on & off optional phy ops and update stm

Andrzej Hajda a.hajda at samsung.com
Wed Jun 12 07:18:04 UTC 2019


On 27.05.2019 12:21, Yannick Fertré wrote:
> These patches fix a bug concerning an access issue to display controler (ltdc)
> registers.
> If the physical layer of the DSI is started too early then the fifo DSI are full
> very quickly which implies ltdc register's access hang up. To avoid this
> problem, it is necessary to start the DSI physical layer only when the bridge
> is enable.
>
> Yannick Fertré (2):
>   drm/bridge/synopsys: dsi: add power on/off optional phy ops
>   drm/stm: dsi: add power on/off phy ops
>
>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c |  8 ++++++++
>  drivers/gpu/drm/stm/dw_mipi_dsi-stm.c         | 21 ++++++++++++++++++++-
>  include/drm/bridge/dw_mipi_dsi.h              |  2 ++
>  3 files changed, 30 insertions(+), 1 deletion(-)
>
> --
> 2.7.4
>
>
>
Queued both patches to drm-misc-next.

--
Regards
Andrzej



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