Commit Graph

5 Commits

Author SHA1 Message Date
Terje Bergstrom
145a9edd3f gpu: nvgpu: Ignore lbreq interrupt
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>
2015-03-18 12:09:21 -07:00
Terje Bergstrom
9a6cc07c55 gpu: nvgpu: Do not enable lbreq interrupt
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>
2015-03-18 12:09:21 -07:00
Terje Bergstrom
3cebc5758a gpu: nvgpu: Fix sched error and recovery race
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
2015-03-18 12:09:20 -07:00
Terje Bergstrom
3df84a13d1 gpu: nvgpu: Make trigger mmu fault GPU specific
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>
2015-03-18 12:09:06 -07:00
Arto Merilainen
a9785995d5 gpu: nvgpu: Add NVIDIA GPU Driver
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>
2015-03-18 12:08:53 -07:00