diff options
| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2017-12-06 17:22:52 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-12-12 17:03:57 -0500 |
| commit | 6e3f9112eaf351276b10391f020d203d87314172 (patch) | |
| tree | 535f026043366262fa45d2dc202412f287cbec07 /drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |
| parent | 3cb9cd5267074b42b7ecd7e1c21c61b2589b4932 (diff) | |
gpu: nvgpu: Disallow use of bare channels
All channels need to now be wrapped in TSGs. Disallow use of bare
channels by preventing creation of GPFIFO for them.
Bug 1842197
Change-Id: Id0ebee4c590804b96c09f8951e35ba2680b596e7
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1612697
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index e6f73cf6..21ebeb9f 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |||
| @@ -49,6 +49,7 @@ struct fifo_profile_gk20a; | |||
| 49 | #define NVGPU_GPFIFO_FLAGS_SUPPORT_VPR (1 << 0) | 49 | #define NVGPU_GPFIFO_FLAGS_SUPPORT_VPR (1 << 0) |
| 50 | #define NVGPU_GPFIFO_FLAGS_SUPPORT_DETERMINISTIC (1 << 1) | 50 | #define NVGPU_GPFIFO_FLAGS_SUPPORT_DETERMINISTIC (1 << 1) |
| 51 | #define NVGPU_GPFIFO_FLAGS_REPLAYABLE_FAULTS_ENABLE (1 << 2) | 51 | #define NVGPU_GPFIFO_FLAGS_REPLAYABLE_FAULTS_ENABLE (1 << 2) |
| 52 | #define NVGPU_GPFIFO_FLAGS_ALLOW_BARE_CHANNEL (1 << 3) | ||
| 52 | 53 | ||
| 53 | /* Flags to be passed to g->ops.gr.alloc_obj_ctx() */ | 54 | /* Flags to be passed to g->ops.gr.alloc_obj_ctx() */ |
| 54 | #define NVGPU_OBJ_CTX_FLAGS_SUPPORT_GFXP (1 << 1) | 55 | #define NVGPU_OBJ_CTX_FLAGS_SUPPORT_GFXP (1 << 1) |