Re: [PATCH 00/23] drm/etnaviv: support performance counters

2017-09-13 Thread Christian Gmeiner
Hi Lucas 2017-09-13 13:01 GMT+02:00 Lucas Stach : > Am Dienstag, den 12.09.2017, 17:11 +0200 schrieb Christian Gmeiner: >> In a perfect world we would be able to read GPU registers of interest >> via the command stream with a 'read-register' command/package. For perf >> counters it is a must to re

Re: [PATCH 00/23] drm/etnaviv: support performance counters

2017-09-13 Thread Lucas Stach
Am Dienstag, den 12.09.2017, 17:11 +0200 schrieb Christian Gmeiner: > In a perfect world we would be able to read GPU registers of interest > via the command stream with a 'read-register' command/package. For perf > counters it is a must to read them synchronized with the GPU to put the > values in

[PATCH 00/23] drm/etnaviv: support performance counters

2017-09-12 Thread Christian Gmeiner
In a perfect world we would be able to read GPU registers of interest via the command stream with a 'read-register' command/package. For perf counters it is a must to read them synchronized with the GPU to put the values in relation to a draw command. As Vivante GPUs do not provide this functionali