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Kernel/IntelGraphics: Add Generation enum to the Definitions file

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This will be used to annotate which Generation is being used for each
Intel iGPU we discover.
This commit is contained in:
Liav A 2022-04-08 11:31:16 +03:00 • committed by Andrew Kaster
parent 8042ae43c3
commit e393071a9b
4 changed files with 13 additions and 12 deletions
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8
Kernel/Graphics/Intel/DisplayConnectorGroup.cpp
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@ -122,7 +122,7 @@ Optional<IntelGraphics::PLLSettings> IntelDisplayConnectorGroup::create_pll_sett
return {};
}
ErrorOr<NonnullLockRefPtr<IntelDisplayConnectorGroup>> IntelDisplayConnectorGroup::try_create(Badge<IntelNativeGraphicsAdapter>, Generation generation, MMIORegion const& first_region, MMIORegion const& second_region)
ErrorOr<NonnullLockRefPtr<IntelDisplayConnectorGroup>> IntelDisplayConnectorGroup::try_create(Badge<IntelNativeGraphicsAdapter>, IntelGraphics::Generation generation, MMIORegion const& first_region, MMIORegion const& second_region)
{
auto registers_region = TRY(MM.allocate_kernel_region(first_region.pci_bar_paddr, first_region.pci_bar_space_length, "Intel Native Graphics Registers"sv, Memory::Region::Access::ReadWrite));
// NOTE: 0x5100 is the offset of the start of the GMBus registers
@ -132,7 +132,7 @@ ErrorOr<NonnullLockRefPtr<IntelDisplayConnectorGroup>> IntelDisplayConnectorGrou
return connector_group;
}
IntelDisplayConnectorGroup::IntelDisplayConnectorGroup(Generation generation, NonnullOwnPtr<GMBusConnector> gmbus_connector, NonnullOwnPtr<Memory::Region> registers_region, MMIORegion const& first_region, MMIORegion const& second_region)
IntelDisplayConnectorGroup::IntelDisplayConnectorGroup(IntelGraphics::Generation generation, NonnullOwnPtr<GMBusConnector> gmbus_connector, NonnullOwnPtr<Memory::Region> registers_region, MMIORegion const& first_region, MMIORegion const& second_region)
: m_mmio_first_region(first_region)
, m_mmio_second_region(second_region)
, m_assigned_mmio_registers_region(m_mmio_first_region)
@ -172,7 +172,7 @@ ErrorOr<void> IntelDisplayConnectorGroup::initialize_connectors()
// NOTE: Intel Graphics Generation 4 is pretty ancient beast, and we should not
// assume we can find a VBT for it. Just initialize the (assumed) CRT connector and be done with it.
if (m_generation == Generation::Gen4) {
if (m_generation == IntelGraphics::Generation::Gen4) {
TRY(initialize_gen4_connectors());
} else {
VERIFY_NOT_REACHED();
@ -232,7 +232,7 @@ ErrorOr<void> IntelDisplayConnectorGroup::set_mode_setting(IntelNativeDisplayCon
DisplayConnector::ModeSetting actual_mode_setting = mode_setting;
actual_mode_setting.horizontal_stride = actual_mode_setting.horizontal_active * sizeof(u32);
VERIFY(actual_mode_setting.horizontal_stride != 0);
if (m_generation == Generation::Gen4) {
if (m_generation == IntelGraphics::Generation::Gen4) {
TRY(set_gen4_mode_setting(connector, actual_mode_setting));
} else {
VERIFY_NOT_REACHED();