diff options
| author | Dmitry Osipenko <[email protected]> | 2017-11-16 20:11:06 +0300 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2017-11-29 19:35:05 +0530 |
| commit | f6160f359846408056c2646f1dbb4ea098930fee (patch) | |
| tree | a38c94208363cf0177df714a1a84f5ae83c7285b /drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
dmaengine: tegra-apb: Support non-flow controlled slave configuration
This allows DMA client to issue a non-flow controlled TX. In particular
it is needed for the fuse driver that reads fuse registers using APBDMA
to workaround a HW bug that results in hang when CPU and DMA perform
simultaneous access to fuse peripheral.
Signed-off-by: Dmitry Osipenko <[email protected]>
Reviewed-by: Jon Hunter <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
0 files changed, 0 insertions, 0 deletions