Re: [PATCH v2 07/11] clk: qcom: mmcc-msm8998: Set CLK_GET_RATE_NOCACHE to pixel/byte clks

[Stephen Boyd]

Quoting AngeloGioacchino Del Regno (2021-01-14 14:10:55)
> The pixel and byte clocks rate should not be cached, as a VCO shutdown
> may clear the frequency setup and this may not be set again due to the
> cached rate being present.
> This will also be useful when shadow clocks will be implemented in
> the DSI PLL for seamless timing/resolution switch.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
> ---
>  drivers/clk/qcom/mmcc-msm8998.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

We didn't do this on sdm845, so I'm not going to apply this patch. The
rate caching thing is a problem with the display driver that should be
fixed some other way vs. setting nocache here.