diff options
| author | Daniel Vetter <[email protected]> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /arch/arm/mach-tegra/flowctrl.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <[email protected]>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'arch/arm/mach-tegra/flowctrl.c')
| -rw-r--r-- | arch/arm/mach-tegra/flowctrl.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index a2250ddae797..b477ef310dcd 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -25,15 +25,16 @@ #include "flowctrl.h" #include "iomap.h" +#include "fuse.h" -u8 flowctrl_offset_halt_cpu[] = { +static u8 flowctrl_offset_halt_cpu[] = { FLOW_CTRL_HALT_CPU0_EVENTS, FLOW_CTRL_HALT_CPU1_EVENTS, FLOW_CTRL_HALT_CPU1_EVENTS + 8, FLOW_CTRL_HALT_CPU1_EVENTS + 16, }; -u8 flowctrl_offset_cpu_csr[] = { +static u8 flowctrl_offset_cpu_csr[] = { FLOW_CTRL_CPU0_CSR, FLOW_CTRL_CPU1_CSR, FLOW_CTRL_CPU1_CSR + 8, @@ -75,11 +76,26 @@ void flowctrl_cpu_suspend_enter(unsigned int cpuid) int i; reg = flowctrl_read_cpu_csr(cpuid); - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; /* clear wfe bitmap */ - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; /* clear wfi bitmap */ + switch (tegra_chip_id) { + case TEGRA20: + /* clear wfe bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP; + /* pwr gating on wfe */ + reg |= TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 << cpuid; + break; + case TEGRA30: + /* clear wfe bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; + /* pwr gating on wfi */ + reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid; + break; + } reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr flag */ reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event flag */ - reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid; /* pwr gating on wfi */ reg |= FLOW_CTRL_CSR_ENABLE; /* pwr gating */ flowctrl_write_cpu_csr(cpuid, reg); @@ -99,8 +115,20 @@ void flowctrl_cpu_suspend_exit(unsigned int cpuid) /* Disable powergating via flow controller for CPU0 */ reg = flowctrl_read_cpu_csr(cpuid); - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; /* clear wfe bitmap */ - reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; /* clear wfi bitmap */ + switch (tegra_chip_id) { + case TEGRA20: + /* clear wfe bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA20_FLOW_CTRL_CSR_WFI_BITMAP; + break; + case TEGRA30: + /* clear wfe bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP; + /* clear wfi bitmap */ + reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP; + break; + } reg &= ~FLOW_CTRL_CSR_ENABLE; /* clear enable */ reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr */ reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event */ |