Re: [PATCH v3 1/1] clk: sunxi-ng: h616: Reparent GPU clock during frequency changes

[Chen-Yu Tsai]

On Thu, 20 Feb 2025 12:38:08 +0100, Philippe Simons wrote:
> The H616 manual does not state that the GPU PLL supports
> dynamic frequency configuration, so we must take extra care when changing
> the frequency. Currently any attempt to do device DVFS on the GPU lead
> to panfrost various ooops, and GPU hangs.
> 
> The manual describes the algorithm for changing the PLL
> frequency, which the CPU PLL notifier code already support, so we reuse
> that to reparent the GPU clock to GPU1 clock during frequency
> changes.
> 
> [...]

Applied to clk-for-6.15 in git@xxxxxxxxxx:linux-sunxi/linux-sunxi.git, thanks!

[1/1] clk: sunxi-ng: h616: Reparent GPU clock during frequency changes
      commit: eb963d7948ce6571939c6875424b557b25f16610

Best regards,
-- 
Chen-Yu Tsai <wens@xxxxxxxx>