https://bugzilla.kernel.org/show_bug.cgi?id=194761 Jean Delvare (jdelvare@xxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDINFO |ASSIGNED --- Comment #26 from Jean Delvare (jdelvare@xxxxxxx) --- Hmmm. I backported the patch to kernel 4.11.3, but it did not help. Then I swapped the conditions, and it worked. That is, adev->mc.vram_width < 128 mapped to Cape Verde and adev->mc.vram_width >= 128 mapped to Hainan. Does that make any sense? I do not claim I know what I'm doing. My Oland card has adev->mc.vram_width == 64 and is apparently happy with the Cape Verde configuration (I'd need to test further to confirm there is no negative side effect.) amdgpu 0000:01:00.0: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used) amdgpu 0000:01:00.0: GTT: 1024M 0x0000000040000000 - 0x000000007FFFFFFF [drm] Detected VRAM RAM=1024M, BAR=256M [drm] RAM width 64bits DDR3 I can provide additional information about my card, just tell me what you need to know. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel