Re: [PATCH v2 08/10] clk: qcom: Add GPU clock driver for x1e80100

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On 14.12.2023 17:49, Abel Vesa wrote:
> From: Rajendra Nayak <quic_rjendra@xxxxxxxxxxx>
> 
> Add Graphics Clock Controller (GPUCC) support for X1E80100 platform.
> 
> Signed-off-by: Rajendra Nayak <quic_rjendra@xxxxxxxxxxx>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> ---
[...]

I see no usage of clk_branch2_aon_ops, is that intended?

[...]

> +static struct gdsc gpu_cc_cx_gdsc = {
> +	.gdscr = 0x9108,
> +	.gds_hw_ctrl = 0x953c,
> +	.en_rest_wait_val = 0x2,
> +	.en_few_wait_val = 0x2,
> +	.clk_dis_wait_val = 0xf,
> +	.pd = {
> +		.name = "gpu_cc_cx_gdsc",
> +	},
> +	.pwrsts = PWRSTS_OFF_ON,
> +	.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
That's.. unusual..

Can you doublecheck these flags?


> +
> +	/*
> +	 * Keep clocks always enabled:
> +	 *	gpu_cc_cb_clk
> +	 */
> +	regmap_update_bits(regmap, 0x93a4, BIT(0), BIT(0));
Please make the comment inline, so:

regmap_update_bits(regmap, 0x93a4, BIT(0), BIT(0)); /* GPU_CC_CB_CLK */

I have submitted another series cleaning this up and adding a helper

Konrad




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