RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 14:18:12 +00:00
Code Issues Activity Actions

Kernel: Make Graphics device detection a bit more idomatic

Browse source
This commit is contained in:
Hendiadyoin1 2023-09-11 18:28:30 +02:00 • committed by Andrew Kaster
parent e7012a9245
commit d64d03e0d6
2 changed files with 13 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Kernel/Devices/GPU/Management.cpp
View file

@ -110,14 +110,14 @@ static inline bool is_vga_compatible_pci_device(PCI::DeviceIdentifier const& dev
{
// Note: Check for Display Controller, VGA Compatible Controller or
// Unclassified, VGA-Compatible Unclassified Device
auto is_display_controller_vga_compatible = device_identifier.class_code().value() == 0x3 && device_identifier.subclass_code().value() == 0x0;
auto is_general_pci_vga_compatible = device_identifier.class_code().value() == 0x0 && device_identifier.subclass_code().value() == 0x1;
auto is_display_controller_vga_compatible = device_identifier.class_code() == PCI::ClassID::Display && device_identifier.subclass_code() == PCI::Display::SubclassID::VGA;
auto is_general_pci_vga_compatible = device_identifier.class_code() == PCI::ClassID::Legacy && device_identifier.subclass_code() == PCI::Legacy::SubclassID::VGACompatible;
return is_display_controller_vga_compatible || is_general_pci_vga_compatible;
}
static inline bool is_display_controller_pci_device(PCI::DeviceIdentifier const& device_identifier)
{
return device_identifier.class_code().value() == 0x3;
return device_identifier.class_code() == PCI::ClassID::Display;
}
struct PCIGraphicsDriverInitializer {