search for: nouveau_ramht_hash_handle

Hi, Please find attached the patches which I currently use on my desktop machine for dual head with the randr branch to fix the issues which I found. They may help others as well but may e.g. also disable the Xv blitter which might be working for some (but didn't on my card) - more information is found in the text comments in the patches. I have to hurry so this is short, will be back.

...ER, which I am to understand means: "Oh, the GPU obj operation you stuck on the RAMHT/RAMIN is busted." So first of, is there a register to poke to find out which DMA operation it is talking about ? Or is it pretty fast - so I can surmise that: [ 13.271499] [drm] nouveau 0000:01:00.0: nouveau_ramht_hash_handle:75 - ch0 handle=0x80000001 [ 13.271499] [drm] nouveau 0000:01:00.0: nouveau_ramht_hash_handle:86 - hash=0x00000088 [ 13.271499] [drm] nouveau 0000:01:00.0: nouveau_ramht_insert:141 - insert ch0 0x00000088: h=0x80000001, c=0x80011639 [ 13.271499] [drm] nouveau 0000:01:00.0: nouveau_gpuobj_ref_...

...align=16 flags=0x00000006 Aug 6 21:11:46 localhost [drm:nouveau_gpuobj_new] gpuobj ffff81003a5a1dc0 Aug 6 21:11:46 localhost [drm:nouveau_gpuobj_new] global heap fallback Aug 6 21:11:46 localhost [drm:nouveau_gpuobj_ref_add] ch0 h=0x8003d001 gpuobj=ffff81003a5a1dc0 Aug 6 21:11:46 localhost [drm:nouveau_ramht_hash_handle] ch0 handle=0x00000000 hash=0x00000fc8 Aug 6 21:11:46 localhost [drm:nouveau_ramht_insert] insert ch0 0x00000fc8: h=0x8003d001, c=0x00002100 Aug 6 21:11:46 localhost [drm:nouveau_gpuobj_dma_new] ch0 class=0x003d offset=0x0 size=0x1000000 Aug 6 21:11:46 localhost [drm:nouveau_gpuobj_dma_new] acce...