commit 2d40952aab31145d89dc5a22b70cfc043616c7c1
Author: Florian RICHER <florian.richer@protonmail.com>
Date:   Mon Sep 30 22:56:08 2024 +0200

    first commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
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diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..1d59f58
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+++ b/Cargo.lock
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..c409202
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
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\ No newline at end of file
diff --git a/src/card.rs b/src/card.rs
new file mode 100644
index 0000000..a69b8d0
--- /dev/null
+++ b/src/card.rs
@@ -0,0 +1,56 @@
+use drm::Device;
+use std::os::fd::{AsFd, BorrowedFd};
+use std::fmt::Debug;
+
+// A simple wrapper for a device node.
+pub struct Card(std::fs::File);
+
+/// Implementing [`AsFd`] is a prerequisite to implementing the traits found
+/// in this crate. Here, we are just calling [`File::as_fd()`] on the inner
+/// [`File`].
+impl AsFd for Card {
+  fn as_fd(&self) -> BorrowedFd<'_> {
+    self.0.as_fd()
+  }
+}
+
+/// Simple helper methods for opening a `Card`.
+impl Card {
+  pub fn open(path: &str) -> anyhow::Result<Self> {
+    let mut options = std::fs::OpenOptions::new();
+    options.read(true);
+    options.write(true);
+
+    let file = options.open(path)?;
+
+    Ok(Card(file))
+  }
+}
+
+impl drm::Device for Card {}
+
+impl Debug for Card {
+  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    writeln!(f, "Driver version: {:?}\n", self.get_driver())?;
+    writeln!(f, "BUS ID: {:?}\n", self.get_bus_id())?;
+
+    writeln!(f, "Driver capatibilities:")?;
+    writeln!(f, "\tDumpBuffer: {:?}", self.get_driver_capability(drm::DriverCapability::DumbBuffer).ok())?;
+    writeln!(f, "\tVBlankHighCRTC: {:?}", self.get_driver_capability(drm::DriverCapability::VBlankHighCRTC).ok())?;
+    writeln!(f, "\tDumbPreferredDepth: {:?}", self.get_driver_capability(drm::DriverCapability::DumbPreferredDepth).ok())?;
+    writeln!(f, "\tDumbPreferShadow: {:?}", self.get_driver_capability(drm::DriverCapability::DumbPreferShadow).ok())?;
+    writeln!(f, "\tPrime: {:?}", self.get_driver_capability(drm::DriverCapability::Prime).ok())?;
+    writeln!(f, "\tMonotonicTimestamp: {:?}", self.get_driver_capability(drm::DriverCapability::MonotonicTimestamp).ok())?;
+    writeln!(f, "\tASyncPageFlip: {:?}", self.get_driver_capability(drm::DriverCapability::ASyncPageFlip).ok())?;
+    writeln!(f, "\tAtomicASyncPageFlip: {:?}", self.get_driver_capability(drm::DriverCapability::AtomicASyncPageFlip).ok())?;
+    writeln!(f, "\tCursorWidth: {:?}", self.get_driver_capability(drm::DriverCapability::CursorWidth).ok())?;
+    writeln!(f, "\tCursorHeight: {:?}", self.get_driver_capability(drm::DriverCapability::CursorHeight).ok())?;
+    writeln!(f, "\tAddFB2Modifiers: {:?}", self.get_driver_capability(drm::DriverCapability::AddFB2Modifiers).ok())?;
+    writeln!(f, "\tPageFlipTarget: {:?}", self.get_driver_capability(drm::DriverCapability::PageFlipTarget).ok())?;
+    writeln!(f, "\tCRTCInVBlankEvent: {:?}", self.get_driver_capability(drm::DriverCapability::CRTCInVBlankEvent).ok())?;
+    writeln!(f, "\tSyncObj: {:?}", self.get_driver_capability(drm::DriverCapability::SyncObj).ok())?;
+    writeln!(f, "\tTimelineSyncObj: {:?}", self.get_driver_capability(drm::DriverCapability::TimelineSyncObj).ok())?;
+
+    Ok(())
+  }
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..cc5a082
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,12 @@
+mod card;
+
+fn main() {
+  let gpu = match card::Card::open("/dev/dri/card1") {
+    Ok(gpu) => gpu,
+    Err(err) => {
+      panic!("Impossible to open DRM file : {:?}", err);
+    }
+  };
+
+  println!("{:?}", gpu);
+}
\ No newline at end of file