Re: [PATCH] drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer

2023-07-03 Thread Marek Vasut
On 7/3/23 09:27, Neil Armstrong wrote: On 15/06/2023 22:15, Marek Vasut wrote: Wait until the command transfer FIFO is empty before loading in the next command. The previous behavior where the code waited until command transfer FIFO was not full suffered from transfer corruption, where the last

Re: [PATCH] drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer

2023-07-03 Thread Neil Armstrong
On 15/06/2023 22:15, Marek Vasut wrote: Wait until the command transfer FIFO is empty before loading in the next command. The previous behavior where the code waited until command transfer FIFO was not full suffered from transfer corruption, where the last command in the FIFO could be overwritten

Re: [PATCH] drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer

2023-06-30 Thread Jagan Teki
On Fri, Jun 16, 2023 at 1:45 AM Marek Vasut wrote: > > Wait until the command transfer FIFO is empty before loading in the next > command. The previous behavior where the code waited until command transfer > FIFO was not full suffered from transfer corruption, where the last command > in the FIFO

[PATCH] drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer

2023-06-15 Thread Marek Vasut
Wait until the command transfer FIFO is empty before loading in the next command. The previous behavior where the code waited until command transfer FIFO was not full suffered from transfer corruption, where the last command in the FIFO could be overwritten in case the FIFO indicates not full, but