[PATCH] soc: imx: imx8m-blk-ctrl: set LCDIF panic read hurry level

Shawn Guo shawnguo at kernel.org
Sat Dec 31 21:26:06 PST 2022


On Tue, Dec 20, 2022 at 06:53:53PM +0100, Lucas Stach wrote:
> When the LCDIF block signals a panic condition due to the display FIFO
> falling below the threshold, the priority at the NoC level is boosted
> to the value set in the LCDIF_ARCACHE_CTRL register of i.MX8MP mediamix
> blk-ctrl. Same as all other blk-ctrl registers this register is reset
> when the domain is powered down. Initialize the panic hurry levels for
> both LCIF interfaces to the maximium priority (same as downstream TF-A
> and proven to work with the other priorities set in the interconnect
> driver) when coming back from power down.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Applied, thanks!



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