linux-kernel - [PATCH 2/3] pmdomain: qcom: rpmpd: Add MSM8974+PM8841 power domains

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Date: Sat, 10 Feb 2024 15:12:56 +0100
From: Luca Weiss <luca@...tu.xyz>
To: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>, 
 Stephan Gerhold <stephan@...hold.net>, 
 Matti Lehtimäki <matti.lehtimaki@...il.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, 
 Luca Weiss <luca@...tu.xyz>
Subject: [PATCH 2/3] pmdomain: qcom: rpmpd: Add MSM8974+PM8841 power
 domains

Add the power domains CX & GFX found on devices with MSM8974 and PM8841.

Signed-off-by: Luca Weiss <luca@...tu.xyz>
---
 drivers/pmdomain/qcom/rpmpd.c | 66 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c
index 7796d65f96e8..bb28a7319bed 100644
--- a/drivers/pmdomain/qcom/rpmpd.c
+++ b/drivers/pmdomain/qcom/rpmpd.c
@@ -226,6 +226,31 @@ static struct rpmpd cx_s3a_vfl = {
 	.key = KEY_FLOOR_LEVEL,
 };
 
+static struct rpmpd cx_s2b_corner_ao;
+static struct rpmpd cx_s2b_corner = {
+	.pd = { .name = "cx", },
+	.peer = &cx_s2b_corner_ao,
+	.res_type = RPMPD_SMPB,
+	.res_id = 2,
+	.key = KEY_CORNER,
+};
+
+static struct rpmpd cx_s2b_corner_ao = {
+	.pd = { .name = "cx_ao", },
+	.peer = &cx_s2b_corner,
+	.active_only = true,
+	.res_type = RPMPD_SMPB,
+	.res_id = 2,
+	.key = KEY_CORNER,
+};
+
+static struct rpmpd cx_s2b_vfc = {
+	.pd = { .name = "cx_vfc", },
+	.res_type = RPMPD_SMPB,
+	.res_id = 2,
+	.key = KEY_FLOOR_CORNER,
+};
+
 /* G(F)X */
 static struct rpmpd gfx_s2b_corner = {
 	.pd = { .name = "gfx", },
@@ -241,6 +266,31 @@ static struct rpmpd gfx_s2b_vfc = {
 	.key = KEY_FLOOR_CORNER,
 };
 
+static struct rpmpd gfx_s4b_corner_ao;
+static struct rpmpd gfx_s4b_corner = {
+	.pd = { .name = "gfx", },
+	.peer = &gfx_s4b_corner_ao,
+	.res_type = RPMPD_SMPB,
+	.res_id = 4,
+	.key = KEY_CORNER,
+};
+
+static struct rpmpd gfx_s4b_corner_ao = {
+	.pd = { .name = "gfx_ao", },
+	.peer = &gfx_s4b_corner,
+	.active_only = true,
+	.res_type = RPMPD_SMPB,
+	.res_id = 4,
+	.key = KEY_CORNER,
+};
+
+static struct rpmpd gfx_s4b_vfc = {
+	.pd = { .name = "gfx_vfc", },
+	.res_type = RPMPD_SMPB,
+	.res_id = 4,
+	.key = KEY_FLOOR_CORNER,
+};
+
 static struct rpmpd mx_rwmx0_lvl;
 static struct rpmpd gx_rwgx0_lvl_ao;
 static struct rpmpd gx_rwgx0_lvl = {
@@ -663,6 +713,21 @@ static const struct rpmpd_desc msm8953_desc = {
 	.max_state = RPM_SMD_LEVEL_TURBO,
 };
 
+static struct rpmpd *msm8974_rpmpds[] = {
+	[MSM8974_VDDCX] =	&cx_s2b_corner,
+	[MSM8974_VDDCX_AO] =	&cx_s2b_corner_ao,
+	[MSM8974_VDDCX_VFC] =	&cx_s2b_vfc,
+	[MSM8974_VDDGFX] =	&gfx_s4b_corner,
+	[MSM8974_VDDGFX_AO] =	&gfx_s4b_corner_ao,
+	[MSM8974_VDDGFX_VFC] =	&gfx_s4b_vfc,
+};
+
+static const struct rpmpd_desc msm8974_desc = {
+	.rpmpds = msm8974_rpmpds,
+	.num_pds = ARRAY_SIZE(msm8974_rpmpds),
+	.max_state = MAX_CORNER_RPMPD_STATE,
+};
+
 static struct rpmpd *msm8976_rpmpds[] = {
 	[MSM8976_VDDCX] =	&cx_s2a_lvl,
 	[MSM8976_VDDCX_AO] =	&cx_s2a_lvl_ao,
@@ -856,6 +921,7 @@ static const struct of_device_id rpmpd_match_table[] = {
 	{ .compatible = "qcom,msm8917-rpmpd", .data = &msm8917_desc },
 	{ .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
 	{ .compatible = "qcom,msm8953-rpmpd", .data = &msm8953_desc },
+	{ .compatible = "qcom,msm8974-rpmpd", .data = &msm8974_desc },
 	{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },
 	{ .compatible = "qcom,msm8994-rpmpd", .data = &msm8994_desc },
 	{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },

-- 
2.43.0