soc: qcom: rpmpd: Add QCS404 power-domains
Add the shared cx/mx and the low-power-island's cx and mx power-domains found on QCS404. Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> [sibi: Fixup corner/vfc with vlfl/vfl] Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <agross@kernel.org>
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@ -20,11 +20,16 @@
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* RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
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* RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
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#define RPMPD_SMPA 0x61706d73
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#define RPMPD_SMPA 0x61706d73
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#define RPMPD_LDOA 0x616f646c
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#define RPMPD_LDOA 0x616f646c
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#define RPMPD_RWMX 0x786d7772
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#define RPMPD_RWLC 0x636c7772
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#define RPMPD_RWLM 0x6d6c7772
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/* Operation Keys */
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/* Operation Keys */
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#define KEY_CORNER 0x6e726f63 /* corn */
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#define KEY_CORNER 0x6e726f63 /* corn */
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#define KEY_ENABLE 0x6e657773 /* swen */
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#define KEY_ENABLE 0x6e657773 /* swen */
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#define KEY_FLOOR_CORNER 0x636676 /* vfc */
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#define KEY_FLOOR_CORNER 0x636676 /* vfc */
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#define KEY_FLOOR_LEVEL 0x6c6676 /* vfl */
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#define KEY_LEVEL 0x6c766c76 /* vlvl */
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#define MAX_8996_RPMPD_STATE 6
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#define MAX_8996_RPMPD_STATE 6
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@ -55,6 +60,14 @@
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.key = KEY_CORNER, \
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.key = KEY_CORNER, \
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}
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}
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#define DEFINE_RPMPD_LEVEL(_platform, _name, r_type, r_id) \
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static struct rpmpd _platform##_##_name = { \
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.pd = { .name = #_name, }, \
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.res_type = RPMPD_##r_type, \
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.res_id = r_id, \
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.key = KEY_LEVEL, \
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}
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#define DEFINE_RPMPD_VFC(_platform, _name, r_type, r_id) \
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#define DEFINE_RPMPD_VFC(_platform, _name, r_type, r_id) \
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static struct rpmpd _platform##_##_name = { \
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static struct rpmpd _platform##_##_name = { \
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.pd = { .name = #_name, }, \
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.pd = { .name = #_name, }, \
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@ -63,6 +76,14 @@
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.key = KEY_FLOOR_CORNER, \
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.key = KEY_FLOOR_CORNER, \
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}
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}
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#define DEFINE_RPMPD_VFL(_platform, _name, r_type, r_id) \
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static struct rpmpd _platform##_##_name = { \
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.pd = { .name = #_name, }, \
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.res_type = RPMPD_##r_type, \
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.res_id = r_id, \
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.key = KEY_FLOOR_LEVEL, \
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}
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struct rpmpd_req {
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struct rpmpd_req {
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__le32 key;
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__le32 key;
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__le32 nbytes;
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__le32 nbytes;
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@ -115,8 +136,35 @@ static const struct rpmpd_desc msm8996_desc = {
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.max_state = MAX_8996_RPMPD_STATE,
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.max_state = MAX_8996_RPMPD_STATE,
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};
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};
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/* qcs404 RPM Power domains */
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DEFINE_RPMPD_PAIR(qcs404, vddmx, vddmx_ao, RWMX, LEVEL, 0);
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DEFINE_RPMPD_VFL(qcs404, vddmx_vfl, RWMX, 0);
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DEFINE_RPMPD_LEVEL(qcs404, vdd_lpicx, RWLC, 0);
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DEFINE_RPMPD_VFL(qcs404, vdd_lpicx_vfl, RWLC, 0);
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DEFINE_RPMPD_LEVEL(qcs404, vdd_lpimx, RWLM, 0);
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DEFINE_RPMPD_VFL(qcs404, vdd_lpimx_vfl, RWLM, 0);
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static struct rpmpd *qcs404_rpmpds[] = {
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[QCS404_VDDMX] = &qcs404_vddmx,
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[QCS404_VDDMX_AO] = &qcs404_vddmx_ao,
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[QCS404_VDDMX_VFL] = &qcs404_vddmx_vfl,
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[QCS404_LPICX] = &qcs404_vdd_lpicx,
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[QCS404_LPICX_VFL] = &qcs404_vdd_lpicx_vfl,
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[QCS404_LPIMX] = &qcs404_vdd_lpimx,
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[QCS404_LPIMX_VFL] = &qcs404_vdd_lpimx_vfl,
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};
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static const struct rpmpd_desc qcs404_desc = {
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.rpmpds = qcs404_rpmpds,
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.num_pds = ARRAY_SIZE(qcs404_rpmpds),
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.max_state = RPM_SMD_LEVEL_BINNING,
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};
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static const struct of_device_id rpmpd_match_table[] = {
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static const struct of_device_id rpmpd_match_table[] = {
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{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
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{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
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{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
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{ }
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{ }
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};
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};
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@ -231,7 +279,9 @@ static int rpmpd_set_performance(struct generic_pm_domain *domain,
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pd->corner = state;
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pd->corner = state;
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if (!pd->enabled && pd->key != KEY_FLOOR_CORNER)
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/* Always send updates for vfc and vfl */
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if (!pd->enabled && pd->key != KEY_FLOOR_CORNER &&
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pd->key != KEY_FLOOR_LEVEL)
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goto out;
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goto out;
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ret = rpmpd_aggregate_corner(pd);
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ret = rpmpd_aggregate_corner(pd);
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