Re: drm/radeon/kms: improve performance of blit-copy

2011-10-13 Thread Roland Scheidegger
Am 13.10.2011 05:29, schrieb Ilija Hadzic: > > The following set of patches will improve the performance of > blit-copy functions for Radeon GPUs based on R600, R700, Evergreen > and NI ASICs. > > The foundation for improvement is the use of tiled mode access (which > for copying bo's can be used

Re: drm/radeon/kms: improve performance of blit-copy

2011-10-13 Thread Ilija Hadzic
On Thu, 13 Oct 2011, Roland Scheidegger wrote: I guess it isn't possible to temporarily disable some RBEs or otherwise reconfigure the chip that you could get the same performance for the high-end chips? According to the conversation I had with Alex, this *is* possible but requires the pipe

Re: drm/radeon/kms: improve performance of blit-copy

2011-10-13 Thread Ilija Hadzic
Dave, Alex pointed to me that the patches I sent last night under this thread may conflict with 003cefe0c238e683a29d2207dba945b508cd45b7 that currently resides on drm-fixes branch (my patches are based on drm-next or drm-core-next). I'd like to make sure that the eventual merge goes smoothl