Re: [PATCH 0/6] Etnaviv cmdbuf suballocator

2017-02-01 Thread Christian Gmeiner
2017-01-30 12:52 GMT+01:00 Christian Gmeiner : > Hi Lucas, > > 2017-01-30 12:48 GMT+01:00 Lucas Stach : >> Am Mittwoch, den 18.01.2017, 12:25 +0100 schrieb Lucas Stach: >>> Hi all, >>> >>> the following patches introduce a cmduf suballocator in the Etnaviv >>> kernel driver, which has the following

Re: [PATCH 0/6] Etnaviv cmdbuf suballocator

2017-01-30 Thread Christian Gmeiner
Hi Lucas, 2017-01-30 12:48 GMT+01:00 Lucas Stach : > Am Mittwoch, den 18.01.2017, 12:25 +0100 schrieb Lucas Stach: >> Hi all, >> >> the following patches introduce a cmduf suballocator in the Etnaviv >> kernel driver, which has the following benefits: >> >> 1. Allocating and freeing a CMA buffer f

Re: [PATCH 0/6] Etnaviv cmdbuf suballocator

2017-01-30 Thread Lucas Stach
Am Mittwoch, den 18.01.2017, 12:25 +0100 schrieb Lucas Stach: > Hi all, > > the following patches introduce a cmduf suballocator in the Etnaviv > kernel driver, which has the following benefits: > > 1. Allocating and freeing a CMA buffer for each user command submission >is taking a big toll

[PATCH 0/6] Etnaviv cmdbuf suballocator

2017-01-18 Thread Lucas Stach
Hi all, the following patches introduce a cmduf suballocator in the Etnaviv kernel driver, which has the following benefits: 1. Allocating and freeing a CMA buffer for each user command submission is taking a big toll on the CPU, as CMA is not exactly low overhead. By suballocating a single