diff options
author | sujeet baranwal <sbaranwal@nvidia.com> | 2015-09-22 11:56:13 -0400 |
---|---|---|
committer | Terje Bergstrom <tbergstrom@nvidia.com> | 2015-09-24 10:53:43 -0400 |
commit | 6ceef08d52daabdf4911f28086e082b1dd2559f1 (patch) | |
tree | abe98d12cf6d0b94a8f5af8d4d267d8eea7c7cc4 /drivers/gpu/nvgpu/gm20b | |
parent | 977acd877b68b51eb2f48a999077939378968c66 (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: Ic006b2c7035bbeabe1081aeed968a6c6d11f9995
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-on: http://git-master/r/802327
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b')
-rw-r--r-- | drivers/gpu/nvgpu/gm20b/hw_ctxsw_prog_gm20b.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gm20b/hw_ctxsw_prog_gm20b.h b/drivers/gpu/nvgpu/gm20b/hw_ctxsw_prog_gm20b.h index cefd91e1..34f8a6a4 100644 --- a/drivers/gpu/nvgpu/gm20b/hw_ctxsw_prog_gm20b.h +++ b/drivers/gpu/nvgpu/gm20b/hw_ctxsw_prog_gm20b.h | |||
@@ -58,6 +58,18 @@ static inline u32 ctxsw_prog_main_image_num_gpcs_o(void) | |||
58 | { | 58 | { |
59 | return 0x00000008; | 59 | return 0x00000008; |
60 | } | 60 | } |
61 | static inline u32 ctxsw_prog_main_image_ctl_o(void) | ||
62 | { | ||
63 | return 0x0000000c; | ||
64 | } | ||
65 | static inline u32 ctxsw_prog_main_image_ctl_cde_enabled_f(void) | ||
66 | { | ||
67 | return 0x400; | ||
68 | } | ||
69 | static inline u32 ctxsw_prog_main_image_ctl_cde_disabled_f(void) | ||
70 | { | ||
71 | return 0x0; | ||
72 | } | ||
61 | static inline u32 ctxsw_prog_main_image_patch_count_o(void) | 73 | static inline u32 ctxsw_prog_main_image_patch_count_o(void) |
62 | { | 74 | { |
63 | return 0x00000010; | 75 | return 0x00000010; |