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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2013-02-21 15:39:26 +0100 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2013-02-21 16:08:12 +0100 |
| commit | bae923bf240bcd3186eb2153d8c10dad166a1f5d (patch) | |
| tree | 69a1efa08befc74d92dbd086eac51222d8e57eab /doc/kernel_interface.md | |
| parent | 6e7c3fd1163ec67a1d7ba23c5ec27864b7d25f62 (diff) | |
imx6 preparations
viv_info: support multiple cores
add info to gpus.json and gpus_comparison
Diffstat (limited to 'doc/kernel_interface.md')
| -rw-r--r-- | doc/kernel_interface.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/kernel_interface.md b/doc/kernel_interface.md index 3c81471..8ed2b12 100644 --- a/doc/kernel_interface.md +++ b/doc/kernel_interface.md @@ -29,6 +29,24 @@ The `dove` (cubox) driver also has a `gpu_frequency` parameter that sets the AXI if compiled with `ENABLE_GPU_CLOCK_BY_DRIVER`. Some devices may need this, although not the CuBox itself (it is disabled in the makefile). In that case your GPU will have an entry `GC` in `/proc/clocks`. +On a Freescale i.MX6 (GK802) device the parameters are: + + irqLine 41 + irqLine2D 42 + irqLineVG 43 + registerMemBase 0x00130000 + registerMemBase2D 0x00134000 + registerMemBaseVG 0x02204000 + registerMemSize 16384 + registerMemSize2D 16384 + registerMemSizeVG 16384 + contiguousBase 0x34000000 + contiguousSize 0x0c000000 (192 MB) + coreClock 156000000 + signal 48 + baseAddress 0 + + User to kernel interface ======================== |