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Groups > linux.kernel > #1491106
| From | Elaine Zhang <zhangqing@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] power-domain: rockchip: fix up the PMU_GPU_PWRDW/UP_CNT for RK3399 |
| Date | 2016-09-26 09:30 +0200 |
| Message-ID | <slywp-UK-23@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
According to the advice of the IC,
setting the PMU_GPU_PWRDW/PWRUP_CNT regs 6 cycel(250ns) for RK3399 SOC.
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
drivers/soc/rockchip/pm_domains.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 7acd1517dd37..247dd6f6994a 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -722,11 +722,11 @@ static const struct rockchip_pmu_info rk3399_pmu = {
.idle_offset = 0x64,
.ack_offset = 0x68,
- .core_pwrcnt_offset = 0x9c,
- .gpu_pwrcnt_offset = 0xa4,
+ .core_pwrcnt_offset = 0xac,
+ .gpu_pwrcnt_offset = 0xac,
- .core_power_transition_time = 24,
- .gpu_power_transition_time = 24,
+ .core_power_transition_time = 6, /* 0.25us */
+ .gpu_power_transition_time = 6, /* 0.25us */
.num_domains = ARRAY_SIZE(rk3399_pm_domains),
.domain_info = rk3399_pm_domains,
--
1.9.1
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[PATCH] power-domain: rockchip: fix up the PMU_GPU_PWRDW/UP_CNT for RK3399 Elaine Zhang <zhangqing@rock-chips.com> - 2016-09-26 09:30 +0200
Re: [PATCH] power-domain: rockchip: fix up the PMU_GPU_PWRDW/UP_CNT for RK3399 Doug Anderson <dianders@chromium.org> - 2016-09-26 17:20 +0200
Re: [PATCH] power-domain: rockchip: fix up the PMU_GPU_PWRDW/UP_CNT for RK3399 Heiko Stuebner <heiko@sntech.de> - 2016-09-26 17:30 +0200
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