From: Boris Brezillon <boris.brezillon@collabora.com>
On RK3588 it's also possible to power down the memory used by the
particular power domains via PMU_MEM_PWR_GATE_SFTCON. This adds
support for this feature.
Co-Developed-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
drivers/soc/rockchip/pm_domains.c | 160 +++++++++++++++++++++++-------
1 file changed, 125 insertions(+), 35 deletions(-)
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 84bc022f9e5b..8b3c745925a3 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -43,8 +43,10 @@ struct rockchip_domain_info {
bool active_wakeup;
int pwr_w_mask;
int req_w_mask;
+ int mem_status_mask;
int repair_status_mask;
u32 pwr_offset;
+ u32 mem_offset;
u32 req_offset;
};
@@ -54,6 +56,9 @@ struct rockchip_pmu_info {
u32 req_offset;
u32 idle_offset;
u32 ack_offset;
+ u32 mem_pwr_offset;
+ u32 chain_status_offset;
+ u32 mem_status_offset;
u32 repair_status_offset;
u32 core_pwrcnt_offset;
@@ -119,13 +124,15 @@ struct rockchip_pmu {
.active_wakeup = wakeup, \
}
-#define DOMAIN_M_O_R(_name, p_offset, pwr, status, r_status, r_offset, req, idle, ack, wakeup) \
+#define DOMAIN_M_O_R(_name, p_offset, pwr, status, m_offset, m_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), \
+ .mem_offset = m_offset, \
+ .mem_status_mask = (m_status), \
.repair_status_mask = (r_status), \
.req_offset = r_offset, \
.req_w_mask = (req) << 16, \
@@ -269,8 +276,8 @@ 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)
+#define DOMAIN_RK3588(name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, wakeup) \
+ DOMAIN_M_O_R(name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, idle, wakeup)
static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
{
@@ -408,17 +415,92 @@ static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd)
return !(val & pd->info->status_mask);
}
+static bool rockchip_pmu_domain_is_mem_on(struct rockchip_pm_domain *pd)
+{
+ struct rockchip_pmu *pmu = pd->pmu;
+ unsigned int val;
+
+ regmap_read(pmu->regmap,
+ pmu->info->mem_status_offset + pd->info->mem_offset, &val);
+
+ /* 1'b0: power on, 1'b1: power off */
+ return !(val & pd->info->mem_status_mask);
+}
+
+static bool rockchip_pmu_domain_is_chain_on(struct rockchip_pm_domain *pd)
+{
+ struct rockchip_pmu *pmu = pd->pmu;
+ unsigned int val;
+
+ regmap_read(pmu->regmap,
+ pmu->info->chain_status_offset + pd->info->mem_offset, &val);
+
+ /* 1'b1: power on, 1'b0: power off */
+ return val & pd->info->mem_status_mask;
+}
+
+static int rockchip_pmu_domain_mem_reset(struct rockchip_pm_domain *pd)
+{
+ struct rockchip_pmu *pmu = pd->pmu;
+ struct generic_pm_domain *genpd = &pd->genpd;
+ bool is_on;
+ int ret = 0;
+
+ ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_chain_on, pd, is_on,
+ is_on == true, 0, 10000);
+ if (ret) {
+ dev_err(pmu->dev,
+ "failed to get chain status '%s', target_on=1, val=%d\n",
+ genpd->name, is_on);
+ goto error;
+ }
+
+ udelay(20);
+
+ regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
+ (pd->info->pwr_mask | pd->info->pwr_w_mask));
+ dsb(sy);
+
+ ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
+ is_on == false, 0, 10000);
+ if (ret) {
+ dev_err(pmu->dev,
+ "failed to get mem status '%s', target_on=0, val=%d\n",
+ genpd->name, is_on);
+ goto error;
+ }
+
+ regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
+ pd->info->pwr_w_mask);
+ dsb(sy);
+
+ ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
+ is_on == true, 0, 10000);
+ if (ret) {
+ dev_err(pmu->dev,
+ "failed to get mem status '%s', target_on=1, val=%d\n",
+ genpd->name, is_on);
+ }
+
+error:
+ return ret;
+}
+
static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
bool on)
{
struct rockchip_pmu *pmu = pd->pmu;
struct generic_pm_domain *genpd = &pd->genpd;
u32 pd_pwr_offset = pd->info->pwr_offset;
- bool is_on;
+ bool is_on, is_mem_on = false;
if (pd->info->pwr_mask == 0)
return;
- else if (pd->info->pwr_w_mask)
+
+ if (on && pd->info->mem_status_mask)
+ is_mem_on = rockchip_pmu_domain_is_mem_on(pd);
+
+ if (pd->info->pwr_w_mask)
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));
@@ -428,6 +510,9 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
wmb();
+ if (is_mem_on && rockchip_pmu_domain_mem_reset(pd))
+ return;
+
if (readx_poll_timeout_atomic(rockchip_pmu_domain_is_on, pd, is_on,
is_on == on, 0, 10000)) {
dev_err(pmu->dev,
@@ -645,7 +730,9 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
pd->genpd.flags = GENPD_FLAG_PM_CLK;
if (pd_info->active_wakeup)
pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
- pm_genpd_init(&pd->genpd, NULL, !rockchip_pmu_domain_is_on(pd));
+ pm_genpd_init(&pd->genpd, NULL,
+ !rockchip_pmu_domain_is_on(pd) ||
+ (pd->info->mem_status_mask && !rockchip_pmu_domain_is_mem_on(pd)));
pmu->genpd_data.domains[id] = &pd->genpd;
return 0;
@@ -1024,35 +1111,35 @@ static const struct rockchip_domain_info rk3568_pm_domains[] = {
};
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),
+ [RK3588_PD_GPU] = DOMAIN_RK3588("gpu", 0x0, BIT(0), 0, 0x0, 0, BIT(1), 0x0, BIT(0), BIT(0), false),
+ [RK3588_PD_NPU] = DOMAIN_RK3588("npu", 0x0, BIT(1), BIT(1), 0x0, 0, 0, 0x0, 0, 0, false),
+ [RK3588_PD_VCODEC] = DOMAIN_RK3588("vcodec", 0x0, BIT(2), BIT(2), 0x0, 0, 0, 0x0, 0, 0, false),
+ [RK3588_PD_NPUTOP] = DOMAIN_RK3588("nputop", 0x0, BIT(3), 0, 0x0, BIT(11), BIT(2), 0x0, BIT(1), BIT(1), false),
+ [RK3588_PD_NPU1] = DOMAIN_RK3588("npu1", 0x0, BIT(4), 0, 0x0, BIT(12), BIT(3), 0x0, BIT(2), BIT(2), false),
+ [RK3588_PD_NPU2] = DOMAIN_RK3588("npu2", 0x0, BIT(5), 0, 0x0, BIT(13), BIT(4), 0x0, BIT(3), BIT(3), false),
+ [RK3588_PD_VENC0] = DOMAIN_RK3588("venc0", 0x0, BIT(6), 0, 0x0, BIT(14), BIT(5), 0x0, BIT(4), BIT(4), false),
+ [RK3588_PD_VENC1] = DOMAIN_RK3588("venc1", 0x0, BIT(7), 0, 0x0, BIT(15), BIT(6), 0x0, BIT(5), BIT(5), false),
+ [RK3588_PD_RKVDEC0] = DOMAIN_RK3588("rkvdec0", 0x0, BIT(8), 0, 0x0, BIT(16), BIT(7), 0x0, BIT(6), BIT(6), false),
+ [RK3588_PD_RKVDEC1] = DOMAIN_RK3588("rkvdec1", 0x0, BIT(9), 0, 0x0, BIT(17), BIT(8), 0x0, BIT(7), BIT(7), false),
+ [RK3588_PD_VDPU] = DOMAIN_RK3588("vdpu", 0x0, BIT(10), 0, 0x0, BIT(18), BIT(9), 0x0, BIT(8), BIT(8), false),
+ [RK3588_PD_RGA30] = DOMAIN_RK3588("rga30", 0x0, BIT(11), 0, 0x0, BIT(19), BIT(10), 0x0, 0, 0, false),
+ [RK3588_PD_AV1] = DOMAIN_RK3588("av1", 0x0, BIT(12), 0, 0x0, BIT(20), BIT(11), 0x0, BIT(9), BIT(9), false),
+ [RK3588_PD_VI] = DOMAIN_RK3588("vi", 0x0, BIT(13), 0, 0x0, BIT(21), BIT(12), 0x0, BIT(10), BIT(10), false),
+ [RK3588_PD_FEC] = DOMAIN_RK3588("fec", 0x0, BIT(14), 0, 0x0, BIT(22), BIT(13), 0x0, 0, 0, false),
+ [RK3588_PD_ISP1] = DOMAIN_RK3588("isp1", 0x0, BIT(15), 0, 0x0, BIT(23), BIT(14), 0x0, BIT(11), BIT(11), false),
+ [RK3588_PD_RGA31] = DOMAIN_RK3588("rga31", 0x4, BIT(0), 0, 0x0, BIT(24), BIT(15), 0x0, BIT(12), BIT(12), false),
+ [RK3588_PD_VOP] = DOMAIN_RK3588("vop", 0x4, BIT(1), 0, 0x0, BIT(25), BIT(16), 0x0, BIT(13) | BIT(14), BIT(13) | BIT(14), false),
+ [RK3588_PD_VO0] = DOMAIN_RK3588("vo0", 0x4, BIT(2), 0, 0x0, BIT(26), BIT(17), 0x0, BIT(15), BIT(15), false),
+ [RK3588_PD_VO1] = DOMAIN_RK3588("vo1", 0x4, BIT(3), 0, 0x0, BIT(27), BIT(18), 0x4, BIT(0), BIT(16), false),
+ [RK3588_PD_AUDIO] = DOMAIN_RK3588("audio", 0x4, BIT(4), 0, 0x0, BIT(28), BIT(19), 0x4, BIT(1), BIT(17), false),
+ [RK3588_PD_PHP] = DOMAIN_RK3588("php", 0x4, BIT(5), 0, 0x0, BIT(29), BIT(20), 0x4, BIT(5), BIT(21), false),
+ [RK3588_PD_GMAC] = DOMAIN_RK3588("gmac", 0x4, BIT(6), 0, 0x0, BIT(30), BIT(21), 0x0, 0, 0, false),
+ [RK3588_PD_PCIE] = DOMAIN_RK3588("pcie", 0x4, BIT(7), 0, 0x0, BIT(31), BIT(22), 0x0, 0, 0, true),
+ [RK3588_PD_NVM] = DOMAIN_RK3588("nvm", 0x4, BIT(8), BIT(24), 0x4, 0, 0, 0x4, BIT(2), BIT(18), false),
+ [RK3588_PD_NVM0] = DOMAIN_RK3588("nvm0", 0x4, BIT(9), 0, 0x4, BIT(1), BIT(23), 0x0, 0, 0, false),
+ [RK3588_PD_SDIO] = DOMAIN_RK3588("sdio", 0x4, BIT(10), 0, 0x4, BIT(2), BIT(24), 0x4, BIT(3), BIT(19), false),
+ [RK3588_PD_USB] = DOMAIN_RK3588("usb", 0x4, BIT(11), 0, 0x4, BIT(3), BIT(25), 0x4, BIT(4), BIT(20), true),
+ [RK3588_PD_SDMMC] = DOMAIN_RK3588("sdmmc", 0x4, BIT(13), 0, 0x4, BIT(5), BIT(26), 0x0, 0, 0, false),
};
static const struct rockchip_pmu_info px30_pmu = {
@@ -1207,6 +1294,9 @@ static const struct rockchip_pmu_info rk3588_pmu = {
.req_offset = 0x10c,
.idle_offset = 0x120,
.ack_offset = 0x118,
+ .mem_pwr_offset = 0x1a0,
+ .chain_status_offset = 0x1f0,
+ .mem_status_offset = 0x1f8,
.repair_status_offset = 0x290,
.num_domains = ARRAY_SIZE(rk3588_pm_domains),
--
2.39.2Hi Sebastian,
I love your patch! Yet something to improve:
[auto build test ERROR on rockchip/for-next]
[also build test ERROR on linus/master v6.3-rc4 next-20230331]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Reichel/clk-rockchip-rk3588-make-gate-linked-clocks-ignore-unused/20230401-003605
base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
patch link: https://lore.kernel.org/r/20230331163058.5688-3-sebastian.reichel%40collabora.com
patch subject: [PATCHv1 2/2] soc: rockchip: power-domain: add rk3588 mem module support
config: riscv-randconfig-r042-20230329 (https://download.01.org/0day-ci/archive/20230401/202304010627.ugL7o7Ct-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/8a9b7bc14bff10030ef40e0350429490ff984f26
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sebastian-Reichel/clk-rockchip-rk3588-make-gate-linked-clocks-ignore-unused/20230401-003605
git checkout 8a9b7bc14bff10030ef40e0350429490ff984f26
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/soc/rockchip/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304010627.ugL7o7Ct-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/soc/rockchip/pm_domains.c:462:2: error: call to undeclared function 'dsb'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
dsb(sy);
^
>> drivers/soc/rockchip/pm_domains.c:462:6: error: use of undeclared identifier 'sy'
dsb(sy);
^
drivers/soc/rockchip/pm_domains.c:475:6: error: use of undeclared identifier 'sy'
dsb(sy);
^
3 errors generated.
vim +/dsb +462 drivers/soc/rockchip/pm_domains.c
441
442 static int rockchip_pmu_domain_mem_reset(struct rockchip_pm_domain *pd)
443 {
444 struct rockchip_pmu *pmu = pd->pmu;
445 struct generic_pm_domain *genpd = &pd->genpd;
446 bool is_on;
447 int ret = 0;
448
449 ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_chain_on, pd, is_on,
450 is_on == true, 0, 10000);
451 if (ret) {
452 dev_err(pmu->dev,
453 "failed to get chain status '%s', target_on=1, val=%d\n",
454 genpd->name, is_on);
455 goto error;
456 }
457
458 udelay(20);
459
460 regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
461 (pd->info->pwr_mask | pd->info->pwr_w_mask));
> 462 dsb(sy);
463
464 ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
465 is_on == false, 0, 10000);
466 if (ret) {
467 dev_err(pmu->dev,
468 "failed to get mem status '%s', target_on=0, val=%d\n",
469 genpd->name, is_on);
470 goto error;
471 }
472
473 regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
474 pd->info->pwr_w_mask);
475 dsb(sy);
476
477 ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
478 is_on == true, 0, 10000);
479 if (ret) {
480 dev_err(pmu->dev,
481 "failed to get mem status '%s', target_on=1, val=%d\n",
482 genpd->name, is_on);
483 }
484
485 error:
486 return ret;
487 }
488
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
Hi Sebastian,
I love your patch! Yet something to improve:
[auto build test ERROR on rockchip/for-next]
[also build test ERROR on linus/master v6.3-rc4 next-20230331]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Reichel/clk-rockchip-rk3588-make-gate-linked-clocks-ignore-unused/20230401-003605
base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
patch link: https://lore.kernel.org/r/20230331163058.5688-3-sebastian.reichel%40collabora.com
patch subject: [PATCHv1 2/2] soc: rockchip: power-domain: add rk3588 mem module support
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20230401/202304010108.ta6EkS7C-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/8a9b7bc14bff10030ef40e0350429490ff984f26
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sebastian-Reichel/clk-rockchip-rk3588-make-gate-linked-clocks-ignore-unused/20230401-003605
git checkout 8a9b7bc14bff10030ef40e0350429490ff984f26
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/soc/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304010108.ta6EkS7C-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/soc/rockchip/pm_domains.c: In function 'rockchip_pmu_domain_mem_reset':
>> drivers/soc/rockchip/pm_domains.c:462:9: error: implicit declaration of function 'dsb' [-Werror=implicit-function-declaration]
462 | dsb(sy);
| ^~~
>> drivers/soc/rockchip/pm_domains.c:462:13: error: 'sy' undeclared (first use in this function); did you mean 's8'?
462 | dsb(sy);
| ^~
| s8
drivers/soc/rockchip/pm_domains.c:462:13: note: each undeclared identifier is reported only once for each function it appears in
cc1: some warnings being treated as errors
vim +/dsb +462 drivers/soc/rockchip/pm_domains.c
441
442 static int rockchip_pmu_domain_mem_reset(struct rockchip_pm_domain *pd)
443 {
444 struct rockchip_pmu *pmu = pd->pmu;
445 struct generic_pm_domain *genpd = &pd->genpd;
446 bool is_on;
447 int ret = 0;
448
449 ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_chain_on, pd, is_on,
450 is_on == true, 0, 10000);
451 if (ret) {
452 dev_err(pmu->dev,
453 "failed to get chain status '%s', target_on=1, val=%d\n",
454 genpd->name, is_on);
455 goto error;
456 }
457
458 udelay(20);
459
460 regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
461 (pd->info->pwr_mask | pd->info->pwr_w_mask));
> 462 dsb(sy);
463
464 ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
465 is_on == false, 0, 10000);
466 if (ret) {
467 dev_err(pmu->dev,
468 "failed to get mem status '%s', target_on=0, val=%d\n",
469 genpd->name, is_on);
470 goto error;
471 }
472
473 regmap_write(pmu->regmap, pmu->info->mem_pwr_offset + pd->info->pwr_offset,
474 pd->info->pwr_w_mask);
475 dsb(sy);
476
477 ret = readx_poll_timeout_atomic(rockchip_pmu_domain_is_mem_on, pd, is_on,
478 is_on == true, 0, 10000);
479 if (ret) {
480 dev_err(pmu->dev,
481 "failed to get mem status '%s', target_on=1, val=%d\n",
482 genpd->name, is_on);
483 }
484
485 error:
486 return ret;
487 }
488
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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