https://bugs.freedesktop.org/show_bug.cgi?id=101473 Bug ID: 101473 Summary: (SI) latest stable & cant boot - Invalid PCI ROM header structure: expecting 0xaa55, got 0x0000 Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: blocker Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: qmastery16@gmail.com Created attachment 132011 --> https://bugs.freedesktop.org/attachment.cgi?id=132011&action=edit cut_here KERNEL PANIC Trying to enable AMD R5-M230 Southern Islands (SI) laptop discrete GPU - by using the latest stable 4.11.5 Linux Kernel and the latest Mesa 17.1.2 . Already blacklisted radeon kernel module. However I can not boot with AMDGPU after it is giving me these errors: [drm] amdgpu kernel modesetting enabled. [drm] initializing kernel modesetting (HAINAN 0x1002:0x6665 0x0000:0x0000 0x00). [drm] register mmio base: 0xF0300000 [drm] register mmio size: 262144 amdgpu 0000:04:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0000 [drm] vbios mem is null or mem size is wrong amdgpu 0000:04:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0000 [drm] vbios mem is null or mem size is wrong [drm:amdgpu_get_bios [amdgpu]] *ERROR* Unable to locate a BIOS ROM amdgpu 0000:04:00.0: Fatal error during GPU init [drm] amdgpu: finishing device. <=== KERNEL PANIC, "cut here" is inside the attachments This is AMDGPU blocker issue, because I could boot only if I add "nomodeset" to kernel parameters -- You are receiving this mail because: You are the assignee for the bug.