display/intel-i915/interrupts.cpp

10 #include "registers.h"
43                 registers::MasterInterruptControl::Get().ReadFrom(controller_->mmio_space());
48             auto sde_int_identity = registers::SdeInterruptBase::Get(registers
50             auto hp_ctrl1 = registers::HotplugCtrl
51                     ::Get(registers::DDI_A).ReadFrom(controller_->mmio_space());
52             auto hp_ctrl2 = registers::HotplugCtrl
53                     ::Get(registers::DDI_E).ReadFrom(controller_->mmio_space());
54             for (uint32_t i = 0; i < registers::kDdiCount; i++) {
55                 registers::Ddi ddi = registers::kDdis[i];
56                 auto hp_ctrl = ddi < registers::DDI_E ? hp_ctrl1 : hp_ctrl2;
70             HandlePipeInterrupt(registers::PIPE_C, timestamp);
72             HandlePipeInterrupt(registers::PIPE_B, timestamp);
74             HandlePipeInterrupt(registers::PIPE_A, timestamp);
90 void Interrupts::HandlePipeInterrupt(registers::Pipe pipe, zx_time_t timestamp) {
91     registers::PipeRegs regs(pipe);
100 void Interrupts::EnablePipeVsync(registers::Pipe pipe, bool enable) {
101     registers::PipeRegs regs(pipe);
112     auto sfuse_strap = registers::SouthFuseStrap::Get().ReadFrom(controller_->mmio_space());
113     for (uint32_t i = 0; i < registers::kDdiCount; i++) {
114         registers::Ddi ddi = registers::kDdis[i];
115         bool enabled = (ddi == registers::DDI_A) || (ddi == registers::DDI_E)
116                 || (ddi == registers::DDI_B && sfuse_strap.port_b_present())
117                 || (ddi == registers::DDI_C && sfuse_strap.port_c_present())
118                 || (ddi == registers::DDI_D && sfuse_strap.port_d_present());
120         auto hp_ctrl = registers::HotplugCtrl::Get(ddi).ReadFrom(controller_->mmio_space());
124         auto mask = registers::SdeInterruptBase::Get(
125                         registers::SdeInterruptBase::kSdeIntMask)
130         auto enable = registers::SdeInterruptBase::Get(
131                           registers::SdeInterruptBase::kSdeIntEnable)
157     auto interrupt_ctrl = registers::MasterInterruptControl::Get().ReadFrom(mmio_space);
190     auto ctrl = registers::MasterInterruptControl::Get().ReadFrom(controller_->mmio_space());