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path: root/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
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* gpu: nvgpu: Ignore lbreq interruptTerje Bergstrom2015-03-18
| | | | | | | | | | | | | Even though we mask LBREQ interrupt, hardware will still indicate it in PBDMA interrupt register. Stop treating LBREQ as fatal. Bug 1498688 Change-Id: Iec4c199437c50951ed9289cb85faf0008646d5c0 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/408763 Reviewed-by: Riham Haidar <rhaidar@nvidia.com> Tested-by: Riham Haidar <rhaidar@nvidia.com>
* gpu: nvgpu: Do not enable lbreq interruptTerje Bergstrom2015-03-18
| | | | | | | | | | | | | Lbreq interrupt can assert when there is memory back pressure. Do not enable it as either stalling or nonstalling interrupt. Bug 1498688 Change-Id: I02f94a64ab9df82402d80a632450d87457644d50 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/408040 Reviewed-by: Simone Willett <swillett@nvidia.com> Tested-by: Simone Willett <swillett@nvidia.com>
* gpu: nvgpu: Fix sched error and recovery raceTerje Bergstrom2015-03-18
| | | | | | | | | | | | | Fix race between channel recovery and sched error. Bug 1499214 Change-Id: If95526c7e374703e8941f1b24d3916384261058e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/405662 (cherry picked from commit f8092e158294260dd9d041dc7f4d2c1872e02474) Reviewed-on: http://git-master/r/407571 Reviewed-by: Automatic_Commit_Validation_User
* gpu: nvgpu: Make trigger mmu fault GPU specificTerje Bergstrom2015-03-18
| | | | | | | | | | | Add abstraction for triggering fake MMU fault, and a gk20a implementation. Also adds recovery to FE hardware warning exception to make testing easier. Bug 1495967 Change-Id: I6703cff37900a4c4592023423f9c0b31a8928db2 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Add NVIDIA GPU DriverArto Merilainen2015-03-18
This patch moves the NVIDIA GPU driver to a new location. Bug 1482562 Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6 Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Reviewed-on: http://git-master/r/383722 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>