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Commit 6541b424 authored by Finley Xiao's avatar Finley Xiao Committed by Heiko Stuebner
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soc: rockchip: power-domain: add power domain support for rk3588 

This driver is modified to support RK3588 SoCs.
Signed-off-by: default avatarFinley Xiao <finley.xiao@rock-chips.com>
[port of downstream code incl. merging in fixes]
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20220906143825.199089-7-sebastian.reichel@collabora.comSigned-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 47bceb7c
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Showing with 87 additions and 4 deletions
drivers/soc/rockchip/pm_domains.c
View file @ 6541b424
......@@ -31,6 +31,7 @@
#include <dt-bindings/power/rk3368-power.h>
#include <dt-bindings/power/rk3399-power.h>
#include <dt-bindings/power/rk3568-power.h>
#include <dt-bindings/power/rk3588-power.h>
struct rockchip_domain_info {
const char *name;
......@@ -42,6 +43,9 @@ struct rockchip_domain_info {
bool active_wakeup;
int pwr_w_mask;
int req_w_mask;
int repair_status_mask;
u32 pwr_offset;
u32 req_offset;
};
struct rockchip_pmu_info {
......@@ -50,6 +54,7 @@ struct rockchip_pmu_info {
u32 req_offset;
u32 idle_offset;
u32 ack_offset;
u32 repair_status_offset;
u32 core_pwrcnt_offset;
u32 gpu_pwrcnt_offset;
......@@ -114,6 +119,22 @@ struct rockchip_pmu {
.active_wakeup = wakeup, \
}
#define DOMAIN_M_O_R(_name, p_offset, pwr, status, r_status, r_offset, req, idle, ack, wakeup) \
{ \
.name = _name, \
.pwr_offset = p_offset, \
.pwr_w_mask = (pwr) << 16, \
.pwr_mask = (pwr), \
.status_mask = (status), \
.repair_status_mask = (r_status), \
.req_offset = r_offset, \
.req_w_mask = (req) << 16, \
.req_mask = (req), \
.idle_mask = (idle), \
.ack_mask = (ack), \
.active_wakeup = wakeup, \
}
#define DOMAIN_RK3036(_name, req, ack, idle, wakeup) \
{ \
.name = _name, \
......@@ -248,6 +269,9 @@ void rockchip_pmu_unblock(void)
}
EXPORT_SYMBOL_GPL(rockchip_pmu_unblock);
#define DOMAIN_RK3588(name, p_offset, pwr, status, r_status, r_offset, req, idle, wakeup) \
DOMAIN_M_O_R(name, p_offset, pwr, status, r_status, r_offset, req, idle, idle, wakeup)
static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
{
struct rockchip_pmu *pmu = pd->pmu;
......@@ -272,6 +296,7 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd,
const struct rockchip_domain_info *pd_info = pd->info;
struct generic_pm_domain *genpd = &pd->genpd;
struct rockchip_pmu *pmu = pd->pmu;
u32 pd_req_offset = pd_info->req_offset;
unsigned int target_ack;
unsigned int val;
bool is_idle;
......@@ -280,11 +305,11 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd,
if (pd_info->req_mask == 0)
return 0;
else if (pd_info->req_w_mask)
regmap_write(pmu->regmap, pmu->info->req_offset,
regmap_write(pmu->regmap, pmu->info->req_offset + pd_req_offset,
idle ? (pd_info->req_mask | pd_info->req_w_mask) :
pd_info->req_w_mask);
else
regmap_update_bits(pmu->regmap, pmu->info->req_offset,
regmap_update_bits(pmu->regmap, pmu->info->req_offset + pd_req_offset,
pd_info->req_mask, idle ? -1U : 0);
wmb();
......@@ -367,6 +392,12 @@ static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd)
struct rockchip_pmu *pmu = pd->pmu;
unsigned int val;
if (pd->info->repair_status_mask) {
regmap_read(pmu->regmap, pmu->info->repair_status_offset, &val);
/* 1'b1: power on, 1'b0: power off */
return val & pd->info->repair_status_mask;
}
/* check idle status for idle-only domains */
if (pd->info->status_mask == 0)
return !rockchip_pmu_domain_is_idle(pd);
......@@ -382,16 +413,17 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
{
struct rockchip_pmu *pmu = pd->pmu;
struct generic_pm_domain *genpd = &pd->genpd;
u32 pd_pwr_offset = pd->info->pwr_offset;
bool is_on;
if (pd->info->pwr_mask == 0)
return;
else if (pd->info->pwr_w_mask)
regmap_write(pmu->regmap, pmu->info->pwr_offset,
regmap_write(pmu->regmap, pmu->info->pwr_offset + pd_pwr_offset,
on ? pd->info->pwr_w_mask :
(pd->info->pwr_mask | pd->info->pwr_w_mask));
else
regmap_update_bits(pmu->regmap, pmu->info->pwr_offset,
regmap_update_bits(pmu->regmap, pmu->info->pwr_offset + pd_pwr_offset,
pd->info->pwr_mask, on ? 0 : -1U);
wmb();
......@@ -518,6 +550,9 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
node, id);
return -EINVAL;
}
/* RK3588 has domains with two parents (RKVDEC0/RKVDEC1) */
if (pmu->genpd_data.domains[id])
return 0;
pd_info = &pmu->info->domain_info[id];
if (!pd_info) {
......@@ -988,6 +1023,38 @@ static const struct rockchip_domain_info rk3568_pm_domains[] = {
[RK3568_PD_PIPE] = DOMAIN_RK3568("pipe", BIT(8), BIT(11), false),
};
static const struct rockchip_domain_info rk3588_pm_domains[] = {
[RK3588_PD_GPU] = DOMAIN_RK3588("gpu", 0x0, BIT(0), 0, BIT(1), 0x0, BIT(0), BIT(0), false),
[RK3588_PD_NPU] = DOMAIN_RK3588("npu", 0x0, BIT(1), BIT(1), 0, 0x0, 0, 0, false),
[RK3588_PD_VCODEC] = DOMAIN_RK3588("vcodec", 0x0, BIT(2), BIT(2), 0, 0x0, 0, 0, false),
[RK3588_PD_NPUTOP] = DOMAIN_RK3588("nputop", 0x0, BIT(3), 0, BIT(2), 0x0, BIT(1), BIT(1), false),
[RK3588_PD_NPU1] = DOMAIN_RK3588("npu1", 0x0, BIT(4), 0, BIT(3), 0x0, BIT(2), BIT(2), false),
[RK3588_PD_NPU2] = DOMAIN_RK3588("npu2", 0x0, BIT(5), 0, BIT(4), 0x0, BIT(3), BIT(3), false),
[RK3588_PD_VENC0] = DOMAIN_RK3588("venc0", 0x0, BIT(6), 0, BIT(5), 0x0, BIT(4), BIT(4), false),
[RK3588_PD_VENC1] = DOMAIN_RK3588("venc1", 0x0, BIT(7), 0, BIT(6), 0x0, BIT(5), BIT(5), false),
[RK3588_PD_RKVDEC0] = DOMAIN_RK3588("rkvdec0", 0x0, BIT(8), 0, BIT(7), 0x0, BIT(6), BIT(6), false),
[RK3588_PD_RKVDEC1] = DOMAIN_RK3588("rkvdec1", 0x0, BIT(9), 0, BIT(8), 0x0, BIT(7), BIT(7), false),
[RK3588_PD_VDPU] = DOMAIN_RK3588("vdpu", 0x0, BIT(10), 0, BIT(9), 0x0, BIT(8), BIT(8), false),
[RK3588_PD_RGA30] = DOMAIN_RK3588("rga30", 0x0, BIT(11), 0, BIT(10), 0x0, 0, 0, false),
[RK3588_PD_AV1] = DOMAIN_RK3588("av1", 0x0, BIT(12), 0, BIT(11), 0x0, BIT(9), BIT(9), false),
[RK3588_PD_VI] = DOMAIN_RK3588("vi", 0x0, BIT(13), 0, BIT(12), 0x0, BIT(10), BIT(10), false),
[RK3588_PD_FEC] = DOMAIN_RK3588("fec", 0x0, BIT(14), 0, BIT(13), 0x0, 0, 0, false),
[RK3588_PD_ISP1] = DOMAIN_RK3588("isp1", 0x0, BIT(15), 0, BIT(14), 0x0, BIT(11), BIT(11), false),
[RK3588_PD_RGA31] = DOMAIN_RK3588("rga31", 0x4, BIT(0), 0, BIT(15), 0x0, BIT(12), BIT(12), false),
[RK3588_PD_VOP] = DOMAIN_RK3588("vop", 0x4, BIT(1), 0, BIT(16), 0x0, BIT(13) | BIT(14), BIT(13) | BIT(14), false),
[RK3588_PD_VO0] = DOMAIN_RK3588("vo0", 0x4, BIT(2), 0, BIT(17), 0x0, BIT(15), BIT(15), false),
[RK3588_PD_VO1] = DOMAIN_RK3588("vo1", 0x4, BIT(3), 0, BIT(18), 0x4, BIT(0), BIT(16), false),
[RK3588_PD_AUDIO] = DOMAIN_RK3588("audio", 0x4, BIT(4), 0, BIT(19), 0x4, BIT(1), BIT(17), false),
[RK3588_PD_PHP] = DOMAIN_RK3588("php", 0x4, BIT(5), 0, BIT(20), 0x4, BIT(5), BIT(21), false),
[RK3588_PD_GMAC] = DOMAIN_RK3588("gmac", 0x4, BIT(6), 0, BIT(21), 0x0, 0, 0, false),
[RK3588_PD_PCIE] = DOMAIN_RK3588("pcie", 0x4, BIT(7), 0, BIT(22), 0x0, 0, 0, true),
[RK3588_PD_NVM] = DOMAIN_RK3588("nvm", 0x4, BIT(8), BIT(24), 0, 0x4, BIT(2), BIT(18), false),
[RK3588_PD_NVM0] = DOMAIN_RK3588("nvm0", 0x4, BIT(9), 0, BIT(23), 0x0, 0, 0, false),
[RK3588_PD_SDIO] = DOMAIN_RK3588("sdio", 0x4, BIT(10), 0, BIT(24), 0x4, BIT(3), BIT(19), false),
[RK3588_PD_USB] = DOMAIN_RK3588("usb", 0x4, BIT(11), 0, BIT(25), 0x4, BIT(4), BIT(20), true),
[RK3588_PD_SDMMC] = DOMAIN_RK3588("sdmmc", 0x4, BIT(13), 0, BIT(26), 0x0, 0, 0, false),
};
static const struct rockchip_pmu_info px30_pmu = {
.pwr_offset = 0x18,
.status_offset = 0x20,
......@@ -1134,6 +1201,18 @@ static const struct rockchip_pmu_info rk3568_pmu = {
.domain_info = rk3568_pm_domains,
};
static const struct rockchip_pmu_info rk3588_pmu = {
.pwr_offset = 0x14c,
.status_offset = 0x180,
.req_offset = 0x10c,
.idle_offset = 0x120,
.ack_offset = 0x118,
.repair_status_offset = 0x290,
.num_domains = ARRAY_SIZE(rk3588_pm_domains),
.domain_info = rk3588_pm_domains,
};
static const struct rockchip_pmu_info rv1126_pmu = {
.pwr_offset = 0x110,
.status_offset = 0x108,
......@@ -1194,6 +1273,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
.compatible = "rockchip,rk3568-power-controller",
.data = (void *)&rk3568_pmu,
},
{
.compatible = "rockchip,rk3588-power-controller",
.data = (void *)&rk3588_pmu,
},
{
.compatible = "rockchip,rv1126-power-controller",
.data = (void *)&rv1126_pmu,
......
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