diff options
author | Elaine Zhang <zhangqing@rock-chips.com> | 2016-08-18 18:24:39 +0800 |
---|---|---|
committer | Heiko Stuebner <heiko@sntech.de> | 2016-08-19 00:37:20 +0200 |
commit | 6f27ab3e424a9532fd8e36c8732abb38eb0da993 (patch) | |
tree | bc4c66275eec95d52139fa41d71454db35e4ceaa /drivers/soc | |
parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
download | linux-6f27ab3e424a9532fd8e36c8732abb38eb0da993.tar.bz2 |
soc: rockchip: support active_wakeup for rockchip power-domains
Register gpd_dev_ops.active_wakeup function to support keep power
during suspend state. And add flag to each power domain to
decide whether keep power during suspend or not.
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/soc')
-rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 100 |
1 files changed, 57 insertions, 43 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 44842a205e4b..7acd1517dd37 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -27,6 +27,7 @@ struct rockchip_domain_info { int req_mask; int idle_mask; int ack_mask; + bool active_wakeup; }; struct rockchip_pmu_info { @@ -75,23 +76,24 @@ struct rockchip_pmu { #define to_rockchip_pd(gpd) container_of(gpd, struct rockchip_pm_domain, genpd) -#define DOMAIN(pwr, status, req, idle, ack) \ +#define DOMAIN(pwr, status, req, idle, ack, wakeup) \ { \ .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ .status_mask = (status >= 0) ? BIT(status) : 0, \ .req_mask = (req >= 0) ? BIT(req) : 0, \ .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .active_wakeup = wakeup, \ } -#define DOMAIN_RK3288(pwr, status, req) \ - DOMAIN(pwr, status, req, req, (req) + 16) +#define DOMAIN_RK3288(pwr, status, req, wakeup) \ + DOMAIN(pwr, status, req, req, (req) + 16, wakeup) -#define DOMAIN_RK3368(pwr, status, req) \ - DOMAIN(pwr, status, req, (req) + 16, req) +#define DOMAIN_RK3368(pwr, status, req, wakeup) \ + DOMAIN(pwr, status, req, (req) + 16, req, wakeup) -#define DOMAIN_RK3399(pwr, status, req) \ - DOMAIN(pwr, status, req, req, req) +#define DOMAIN_RK3399(pwr, status, req, wakeup) \ + DOMAIN(pwr, status, req, req, req, wakeup) static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd) { @@ -295,6 +297,17 @@ static void rockchip_pd_detach_dev(struct generic_pm_domain *genpd, pm_clk_destroy(dev); } +static bool rockchip_active_wakeup(struct device *dev) +{ + struct generic_pm_domain *genpd; + struct rockchip_pm_domain *pd; + + genpd = pd_to_genpd(dev->pm_domain); + pd = container_of(genpd, struct rockchip_pm_domain, genpd); + + return pd->info->active_wakeup; +} + static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu, struct device_node *node) { @@ -415,6 +428,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu, pd->genpd.power_on = rockchip_pd_power_on; pd->genpd.attach_dev = rockchip_pd_attach_dev; pd->genpd.detach_dev = rockchip_pd_detach_dev; + pd->genpd.dev_ops.active_wakeup = rockchip_active_wakeup; pd->genpd.flags = GENPD_FLAG_PM_CLK; pm_genpd_init(&pd->genpd, NULL, false); @@ -623,48 +637,48 @@ err_out: } static const struct rockchip_domain_info rk3288_pm_domains[] = { - [RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4), - [RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9), - [RK3288_PD_VIDEO] = DOMAIN_RK3288(8, 8, 3), - [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2), + [RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4, false), + [RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9, false), + [RK3288_PD_VIDEO] = DOMAIN_RK3288(8, 8, 3, false), + [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2, false), }; static const struct rockchip_domain_info rk3368_pm_domains[] = { - [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6), - [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8), - [RK3368_PD_VIDEO] = DOMAIN_RK3368(14, 13, 7), - [RK3368_PD_GPU_0] = DOMAIN_RK3368(16, 15, 2), - [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2), + [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true), + [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false), + [RK3368_PD_VIDEO] = DOMAIN_RK3368(14, 13, 7, false), + [RK3368_PD_GPU_0] = DOMAIN_RK3368(16, 15, 2, false), + [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2, false), }; static const struct rockchip_domain_info rk3399_pm_domains[] = { - [RK3399_PD_TCPD0] = DOMAIN_RK3399(8, 8, -1), - [RK3399_PD_TCPD1] = DOMAIN_RK3399(9, 9, -1), - [RK3399_PD_CCI] = DOMAIN_RK3399(10, 10, -1), - [RK3399_PD_CCI0] = DOMAIN_RK3399(-1, -1, 15), - [RK3399_PD_CCI1] = DOMAIN_RK3399(-1, -1, 16), - [RK3399_PD_PERILP] = DOMAIN_RK3399(11, 11, 1), - [RK3399_PD_PERIHP] = DOMAIN_RK3399(12, 12, 2), - [RK3399_PD_CENTER] = DOMAIN_RK3399(13, 13, 14), - [RK3399_PD_VIO] = DOMAIN_RK3399(14, 14, 17), - [RK3399_PD_GPU] = DOMAIN_RK3399(15, 15, 0), - [RK3399_PD_VCODEC] = DOMAIN_RK3399(16, 16, 3), - [RK3399_PD_VDU] = DOMAIN_RK3399(17, 17, 4), - [RK3399_PD_RGA] = DOMAIN_RK3399(18, 18, 5), - [RK3399_PD_IEP] = DOMAIN_RK3399(19, 19, 6), - [RK3399_PD_VO] = DOMAIN_RK3399(20, 20, -1), - [RK3399_PD_VOPB] = DOMAIN_RK3399(-1, -1, 7), - [RK3399_PD_VOPL] = DOMAIN_RK3399(-1, -1, 8), - [RK3399_PD_ISP0] = DOMAIN_RK3399(22, 22, 9), - [RK3399_PD_ISP1] = DOMAIN_RK3399(23, 23, 10), - [RK3399_PD_HDCP] = DOMAIN_RK3399(24, 24, 11), - [RK3399_PD_GMAC] = DOMAIN_RK3399(25, 25, 23), - [RK3399_PD_EMMC] = DOMAIN_RK3399(26, 26, 24), - [RK3399_PD_USB3] = DOMAIN_RK3399(27, 27, 12), - [RK3399_PD_EDP] = DOMAIN_RK3399(28, 28, 22), - [RK3399_PD_GIC] = DOMAIN_RK3399(29, 29, 27), - [RK3399_PD_SD] = DOMAIN_RK3399(30, 30, 28), - [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29), + [RK3399_PD_TCPD0] = DOMAIN_RK3399(8, 8, -1, false), + [RK3399_PD_TCPD1] = DOMAIN_RK3399(9, 9, -1, false), + [RK3399_PD_CCI] = DOMAIN_RK3399(10, 10, -1, true), + [RK3399_PD_CCI0] = DOMAIN_RK3399(-1, -1, 15, true), + [RK3399_PD_CCI1] = DOMAIN_RK3399(-1, -1, 16, true), + [RK3399_PD_PERILP] = DOMAIN_RK3399(11, 11, 1, true), + [RK3399_PD_PERIHP] = DOMAIN_RK3399(12, 12, 2, true), + [RK3399_PD_CENTER] = DOMAIN_RK3399(13, 13, 14, true), + [RK3399_PD_VIO] = DOMAIN_RK3399(14, 14, 17, false), + [RK3399_PD_GPU] = DOMAIN_RK3399(15, 15, 0, false), + [RK3399_PD_VCODEC] = DOMAIN_RK3399(16, 16, 3, false), + [RK3399_PD_VDU] = DOMAIN_RK3399(17, 17, 4, false), + [RK3399_PD_RGA] = DOMAIN_RK3399(18, 18, 5, false), + [RK3399_PD_IEP] = DOMAIN_RK3399(19, 19, 6, false), + [RK3399_PD_VO] = DOMAIN_RK3399(20, 20, -1, false), + [RK3399_PD_VOPB] = DOMAIN_RK3399(-1, -1, 7, false), + [RK3399_PD_VOPL] = DOMAIN_RK3399(-1, -1, 8, false), + [RK3399_PD_ISP0] = DOMAIN_RK3399(22, 22, 9, false), + [RK3399_PD_ISP1] = DOMAIN_RK3399(23, 23, 10, false), + [RK3399_PD_HDCP] = DOMAIN_RK3399(24, 24, 11, false), + [RK3399_PD_GMAC] = DOMAIN_RK3399(25, 25, 23, true), + [RK3399_PD_EMMC] = DOMAIN_RK3399(26, 26, 24, true), + [RK3399_PD_USB3] = DOMAIN_RK3399(27, 27, 12, true), + [RK3399_PD_EDP] = DOMAIN_RK3399(28, 28, 22, false), + [RK3399_PD_GIC] = DOMAIN_RK3399(29, 29, 27, true), + [RK3399_PD_SD] = DOMAIN_RK3399(30, 30, 28, true), + [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29, true), }; static const struct rockchip_pmu_info rk3288_pmu = { |