diff options
author | Deepak Nibade <dnibade@nvidia.com> | 2015-03-04 04:25:32 -0500 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-04-04 21:57:57 -0400 |
commit | e9f2436c290c2c02b25f30df11ee73ebe0f8953a (patch) | |
tree | 984cd16fda4a1b0f8b6dd6bd25348d046c951df2 /drivers/gpu/nvgpu/gm20b | |
parent | a0dcd3b203cb5c2eb3b5bb83903a8aece67b70ec (diff) |
gpu: nvgpu: handle memfmt exception
In gk20a_gr_isr(), handle memfmt exception as below :
- read NV_PGRAPH_PRI_MEMFMT_HWW_ESR
- debug print for contents of above register
- write same value back to NV_PGRAPH_PRI_MEMFMT_HWW_ESR and
clear the exception
Bug 200078514
Change-Id: I5b9afacd7f99b5a37de953041582b3a53b863642
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/713713
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b')
-rw-r--r-- | drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h b/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h index 543c7773..868b8fe7 100644 --- a/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h +++ b/drivers/gpu/nvgpu/gm20b/hw_gr_gm20b.h | |||
@@ -166,6 +166,10 @@ static inline u32 gr_exception_gpc_m(void) | |||
166 | { | 166 | { |
167 | return 0x1 << 24; | 167 | return 0x1 << 24; |
168 | } | 168 | } |
169 | static inline u32 gr_exception_memfmt_m(void) | ||
170 | { | ||
171 | return 0x1 << 1; | ||
172 | } | ||
169 | static inline u32 gr_exception1_r(void) | 173 | static inline u32 gr_exception1_r(void) |
170 | { | 174 | { |
171 | return 0x00400118; | 175 | return 0x00400118; |