diff options
author | sujeet baranwal <sbaranwal@nvidia.com> | 2015-09-28 18:26:23 -0400 |
---|---|---|
committer | Terje Bergstrom <tbergstrom@nvidia.com> | 2015-09-29 16:15:15 -0400 |
commit | ab93322b25c9dd6058fac6523f41571d77eeaeb9 (patch) | |
tree | ad403ae2dea3fe8842d0c60076ee59c4f5bcb95c /drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |
parent | 39e8bff2fc02b4037dc925076e5f42f6519101eb (diff) |
gpu: nvgpu: Add CDE bits in FECS header
In case of CDE channel, T1 (Tex) unit needs to be promoted to 128B
aligned, otherwise causes a HW deadlock. Gpu driver makes changes in
FECS header which FECS uses to configure the T1 promotions to aligned
128B accesses.
Bug 200096226
Change-Id: I8a8deaf6fb91f4bbceacd491db7eb6f7bca5001b
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-on: http://git-master/r/804625
Tested-by: Terje Bergstrom <tbergstrom@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 70930291..9d74b412 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |||
@@ -100,6 +100,7 @@ struct channel_gk20a { | |||
100 | bool bound; | 100 | bool bound; |
101 | bool first_init; | 101 | bool first_init; |
102 | bool vpr; | 102 | bool vpr; |
103 | bool cde; | ||
103 | pid_t pid; | 104 | pid_t pid; |
104 | struct mutex ioctl_lock; | 105 | struct mutex ioctl_lock; |
105 | 106 | ||