From: Sibi Sankar <sibis@codeaurora.org>
To: bjorn.andersson@linaro.org, robh+dt@kernel.org, agross@kernel.org
Cc: david.brown@linaro.org, mark.rutland@arm.com,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, rnayak@codeaurora.org,
marc.w.gonzalez@free.fr, Sibi Sankar <sibis@codeaurora.org>
Subject: [PATCH v4 5/9] soc: qcom: rpmpd: Add QCS404 power-domains
Date: Mon, 13 May 2019 15:50:11 +0530 [thread overview]
Message-ID: <20190513102015.26551-6-sibis@codeaurora.org> (raw)
In-Reply-To: <20190513102015.26551-1-sibis@codeaurora.org>
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Add the shared cx/mx and the low-power-island's cx and mx power-domains
found on QCS404.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[sibi: Fixup corner/vfc with vlfl/vfl]
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
---
drivers/soc/qcom/rpmpd.c | 52 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 51 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index bac4499c269d..63db8b26642c 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -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);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2019-05-13 10:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-13 10:20 [PATCH v4 0/9] RPMPD for QCS404 and MSM8998 Sibi Sankar
2019-05-13 10:20 ` [PATCH v4 1/9] soc: qcom: rpmpd: fixup rpmpd set performance state Sibi Sankar
2019-05-21 11:39 ` Vinod Koul
2019-05-13 10:20 ` [PATCH v4 2/9] soc: qcom: rpmpd: Add support to set rpmpd state to max Sibi Sankar
2019-05-13 10:20 ` [PATCH v4 3/9] soc: qcom: rpmpd: Modify corner defining macros Sibi Sankar
2019-05-13 10:20 ` [PATCH v4 4/9] dt-bindings: power: Add rpm power domain bindings for qcs404 Sibi Sankar
2019-05-13 10:20 ` Sibi Sankar [this message]
2019-05-13 10:20 ` [PATCH v4 6/9] arm64: dts: qcom: qcs404: Add rpmpd node Sibi Sankar
2019-05-13 10:20 ` [PATCH v4 7/9] dt-bindings: power: Add rpm power domain bindings for msm8998 Sibi Sankar
2019-05-13 10:20 ` [PATCH v4 8/9] soc: qcom: rpmpd: Add MSM8998 power-domains Sibi Sankar
2019-05-13 10:20 ` [PATCH v4 9/9] arm64: dts: qcom: msm8998: Add rpmpd node Sibi Sankar
2019-05-17 17:03 ` [PATCH v4 0/9] RPMPD for QCS404 and MSM8998 Jeffrey Hugo
2019-05-21 11:40 ` Vinod Koul
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