linux-kernel - [PATCH 3/3] pmdomain: qcom: rpmpd: Add MSM8974PRO+PMA8084 power domains

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Message-Id: <20240210-msm8974-rpmpd-v1-3-de9355e6842a@z3ntu.xyz>
Date: Sat, 10 Feb 2024 15:12:57 +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 3/3] pmdomain: qcom: rpmpd: Add MSM8974PRO+PMA8084 power
 domains

Add the power domains CX & GFX found on MSM8974 devices that use PMA8084
instead of the standard PM8841+PM8941 combo.

Signed-off-by: Luca Weiss <luca@...tu.xyz>
---
 drivers/pmdomain/qcom/rpmpd.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c
index bb28a7319bed..3cd0d1ad6188 100644
--- a/drivers/pmdomain/qcom/rpmpd.c
+++ b/drivers/pmdomain/qcom/rpmpd.c
@@ -252,6 +252,31 @@ static struct rpmpd cx_s2b_vfc = {
 };
 
 /* G(F)X */
+static struct rpmpd gfx_s7a_corner_ao;
+static struct rpmpd gfx_s7a_corner = {
+	.pd = { .name = "gfx", },
+	.peer = &gfx_s7a_corner_ao,
+	.res_type = RPMPD_SMPA,
+	.res_id = 7,
+	.key = KEY_CORNER,
+};
+
+static struct rpmpd gfx_s7a_corner_ao = {
+	.pd = { .name = "gfx_ao", },
+	.peer = &gfx_s7a_corner,
+	.active_only = true,
+	.res_type = RPMPD_SMPA,
+	.res_id = 7,
+	.key = KEY_CORNER,
+};
+
+static struct rpmpd gfx_s7a_vfc = {
+	.pd = { .name = "gfx_vfc", },
+	.res_type = RPMPD_SMPA,
+	.res_id = 7,
+	.key = KEY_FLOOR_CORNER,
+};
+
 static struct rpmpd gfx_s2b_corner = {
 	.pd = { .name = "gfx", },
 	.res_type = RPMPD_SMPB,
@@ -728,6 +753,21 @@ static const struct rpmpd_desc msm8974_desc = {
 	.max_state = MAX_CORNER_RPMPD_STATE,
 };
 
+static struct rpmpd *msm8974pro_pma8084_rpmpds[] = {
+	[MSM8974_VDDCX] =	&cx_s2a_corner,
+	[MSM8974_VDDCX_AO] =	&cx_s2a_corner_ao,
+	[MSM8974_VDDCX_VFC] =	&cx_s2a_vfc,
+	[MSM8974_VDDGFX] =	&gfx_s7a_corner,
+	[MSM8974_VDDGFX_AO] =	&gfx_s7a_corner_ao,
+	[MSM8974_VDDGFX_VFC] =	&gfx_s7a_vfc,
+};
+
+static const struct rpmpd_desc msm8974pro_pma8084_desc = {
+	.rpmpds = msm8974pro_pma8084_rpmpds,
+	.num_pds = ARRAY_SIZE(msm8974pro_pma8084_rpmpds),
+	.max_state = MAX_CORNER_RPMPD_STATE,
+};
+
 static struct rpmpd *msm8976_rpmpds[] = {
 	[MSM8976_VDDCX] =	&cx_s2a_lvl,
 	[MSM8976_VDDCX_AO] =	&cx_s2a_lvl_ao,
@@ -922,6 +962,7 @@ static const struct of_device_id rpmpd_match_table[] = {
 	{ .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
 	{ .compatible = "qcom,msm8953-rpmpd", .data = &msm8953_desc },
 	{ .compatible = "qcom,msm8974-rpmpd", .data = &msm8974_desc },
+	{ .compatible = "qcom,msm8974pro-pma8084-rpmpd", .data = &msm8974pro_pma8084_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