soc: qcom: rpmpd: Add QCS404 power-domains (7dbed2a7) · Commits · 戴 / test

drivers/soc/qcom/rpmpd.c

+51 −1

Original line number	Diff line number	Diff line
		@@ -20,11 +20,16 @@
		* RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
		#define RPMPD_SMPA 0x61706d73
		#define RPMPD_LDOA 0x616f646c
		#define RPMPD_RWMX 0x786d7772
		#define RPMPD_RWLC 0x636c7772
		#define RPMPD_RWLM 0x6d6c7772

		/* Operation Keys */
		#define KEY_CORNER 0x6e726f63 /* corn */
		#define KEY_ENABLE 0x6e657773 /* swen */
		#define KEY_FLOOR_CORNER 0x636676 /* vfc */
		#define KEY_FLOOR_LEVEL 0x6c6676 /* vfl */
		#define KEY_LEVEL 0x6c766c76 /* vlvl */

		#define MAX_8996_RPMPD_STATE 6

		@@ -55,6 +60,14 @@
		.key = KEY_CORNER, \
		}

		#define DEFINE_RPMPD_LEVEL(_platform, _name, r_type, r_id) \
		static struct rpmpd _platform##_##_name = { \
		.pd = { .name = #_name, }, \
		.res_type = RPMPD_##r_type, \
		.res_id = r_id, \
		.key = KEY_LEVEL, \
		}

		#define DEFINE_RPMPD_VFC(_platform, _name, r_type, r_id) \
		static struct rpmpd _platform##_##_name = { \
		.pd = { .name = #_name, }, \
		@@ -63,6 +76,14 @@
		.key = KEY_FLOOR_CORNER, \
		}

		#define DEFINE_RPMPD_VFL(_platform, _name, r_type, r_id) \
		static struct rpmpd _platform##_##_name = { \
		.pd = { .name = #_name, }, \
		.res_type = RPMPD_##r_type, \
		.res_id = r_id, \
		.key = KEY_FLOOR_LEVEL, \
		}

		struct rpmpd_req {
		__le32 key;
		__le32 nbytes;
		@@ -115,8 +136,35 @@ static const struct rpmpd_desc msm8996_desc = {
		.max_state = MAX_8996_RPMPD_STATE,
		};

		/* qcs404 RPM Power domains */
		DEFINE_RPMPD_PAIR(qcs404, vddmx, vddmx_ao, RWMX, LEVEL, 0);
		DEFINE_RPMPD_VFL(qcs404, vddmx_vfl, RWMX, 0);

		DEFINE_RPMPD_LEVEL(qcs404, vdd_lpicx, RWLC, 0);
		DEFINE_RPMPD_VFL(qcs404, vdd_lpicx_vfl, RWLC, 0);

		DEFINE_RPMPD_LEVEL(qcs404, vdd_lpimx, RWLM, 0);
		DEFINE_RPMPD_VFL(qcs404, vdd_lpimx_vfl, RWLM, 0);

		static struct rpmpd *qcs404_rpmpds[] = {
		[QCS404_VDDMX] = &qcs404_vddmx,
		[QCS404_VDDMX_AO] = &qcs404_vddmx_ao,
		[QCS404_VDDMX_VFL] = &qcs404_vddmx_vfl,
		[QCS404_LPICX] = &qcs404_vdd_lpicx,
		[QCS404_LPICX_VFL] = &qcs404_vdd_lpicx_vfl,
		[QCS404_LPIMX] = &qcs404_vdd_lpimx,
		[QCS404_LPIMX_VFL] = &qcs404_vdd_lpimx_vfl,
		};

		static const struct rpmpd_desc qcs404_desc = {
		.rpmpds = qcs404_rpmpds,
		.num_pds = ARRAY_SIZE(qcs404_rpmpds),
		.max_state = RPM_SMD_LEVEL_BINNING,
		};

		static const struct of_device_id rpmpd_match_table[] = {
		{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
		{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
		{ }
		};

		@@ -231,7 +279,9 @@ static int rpmpd_set_performance(struct generic_pm_domain *domain,

		pd->corner = state;

		if (!pd->enabled && pd->key != KEY_FLOOR_CORNER)
		/* Always send updates for vfc and vfl */
		if (!pd->enabled && pd->key != KEY_FLOOR_CORNER &&
		pd->key != KEY_FLOOR_LEVEL)
		goto out;

		ret = rpmpd_aggregate_corner(pd);

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