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/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/gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gk20a.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index d734c21f..207239d1 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h | |||
@@ -180,6 +180,7 @@ struct gpu_ops { | |||
180 | int (*wait_empty)(struct gk20a *g, unsigned long end_jiffies, | 180 | int (*wait_empty)(struct gk20a *g, unsigned long end_jiffies, |
181 | u32 expect_delay); | 181 | u32 expect_delay); |
182 | void (*init_cyclestats)(struct gk20a *g); | 182 | void (*init_cyclestats)(struct gk20a *g); |
183 | void (*enable_cde_in_fecs)(void *ctx_ptr); | ||
183 | } gr; | 184 | } gr; |
184 | const char *name; | 185 | const char *name; |
185 | struct { | 186 | struct { |