gx = devm_kzalloc(&pdev->dev, sizeof(*gx), GFP_KERNEL); if (!gx) return -ENOMEM;
The GX uses a "Display Controller" register set at 0xCF8 / 0xCFC (PCI config space). Writing a framebuffer driver involves: gx chip driver
Demystifying the GX Chip Driver: Your Ultimate Guide Whether you’ve encountered a "GX-CHIP" entry in your Device Manager or you're setting up specialized industrial hardware, finding the right driver can feel like a maze. A GX chip driver gx = devm_kzalloc(&pdev->