[PATCH] to fix slow gen2 Intel video (i830, i845, i85x, i865) with KMS

2013-01-25 Thread Taku YAMAMOTO
Hi all, A good news to owners of i830, i845, i852, i855 and i865 (a.k.a. gen2), who've got frustrated with the bad performance with KMS. I managed to track down the root cause of the slowness of gen2 with KMS and finally fixed it. The attached one-liner patch is the fix. (It was my surprise that

Re: [PATCH] to fix slow gen2 Intel video (i830, i845, i85x, i865) with KMS

2013-01-25 Thread Konstantin Belousov
On Sat, Jan 26, 2013 at 05:06:54AM +0900, Taku YAMAMOTO wrote: Hi all, A good news to owners of i830, i845, i852, i855 and i865 (a.k.a. gen2), who've got frustrated with the bad performance with KMS. I managed to track down the root cause of the slowness of gen2 with KMS and finally fixed