diff options
| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2014-04-09 06:33:31 -0400 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:09:06 -0400 |
| commit | 3df84a13d142b20f63970b9523143dd0e46c2ff9 (patch) | |
| tree | 262f8b11454349ea46a28ca808a43d673f934743 /drivers/gpu/nvgpu/gk20a/gr_gk20a.c | |
| parent | 542f729aa9ea9c5eb845c35d855e3925f45ab24f (diff) | |
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>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/gr_gk20a.c')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/gr_gk20a.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c index ced1f62f..b2a92f81 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c | |||
| @@ -5333,6 +5333,7 @@ int gk20a_gr_isr(struct gk20a *g) | |||
| 5333 | u32 fe = gk20a_readl(g, gr_fe_hww_esr_r()); | 5333 | u32 fe = gk20a_readl(g, gr_fe_hww_esr_r()); |
| 5334 | gk20a_dbg(gpu_dbg_intr, "fe warning %08x\n", fe); | 5334 | gk20a_dbg(gpu_dbg_intr, "fe warning %08x\n", fe); |
| 5335 | gk20a_writel(g, gr_fe_hww_esr_r(), fe); | 5335 | gk20a_writel(g, gr_fe_hww_esr_r(), fe); |
| 5336 | need_reset |= -EFAULT; | ||
| 5336 | } | 5337 | } |
| 5337 | 5338 | ||
| 5338 | /* check if a gpc exception has occurred */ | 5339 | /* check if a gpc exception has occurred */ |