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feat: expand Intel GPU display management

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daniel
2026-07-30 17:12:08 +01:00
parent 86de3400a9
commit 471903bafb
25 changed files with 1715 additions and 16 deletions
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kernel/src/Api/Syscall.cpp
+14
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@@ -150,6 +150,20 @@ namespace montauk::abi {
return (int64_t)Sys_FbMap();
case SYS_FBFLIP:
return Sys_FbFlip(frame->arg1, frame->arg2);
case SYS_DISPLAYINFO:
if (!UserMemory::Writable<DisplayInfo>(frame->arg1)) return -1;
return Sys_DisplayInfo((DisplayInfo*)frame->arg1);
case SYS_DISPLAYMODES:
// The Intel driver publishes at most 32 modes. Bounding this
// here also keeps the userspace range calculation overflow-free.
if ((int64_t)frame->arg2 < 0 || frame->arg2 > 32) return -1;
if (!UserMemory::Range(frame->arg1,
(uint64_t)frame->arg2 * sizeof(DisplayModeInfo), true)) return -1;
return Sys_DisplayModes((DisplayModeInfo*)frame->arg1, (int)frame->arg2);
case SYS_DISPLAYSETMODE:
return Sys_DisplaySetMode((int)frame->arg1);
case SYS_DISPLAYBRIGHTNESS:
return Sys_DisplayBrightness((int)frame->arg1);
case SYS_GETEXECPATH:
if (!UserMemory::Range(frame->arg2 ? frame->arg1 : frame->arg1, frame->arg2, true)) return -1;
return Sys_GetExecPath((char*)frame->arg1, frame->arg2);