diff options
author | Terje Bergstrom <tbergstrom@nvidia.com> | 2014-06-26 06:26:19 -0400 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:10:19 -0400 |
commit | 7833606cc22354c3145094d200099c475b8591e5 (patch) | |
tree | 52d48ec662fb42265a0f25738394e62a68e21124 /drivers/gpu/nvgpu/gk20a | |
parent | 779bfb2e3f986c412659a618e228eb6fcfbc0221 (diff) |
gpu: nvgpu: Clear channel class on open
Channel class needs to be cleared when a channel is opened. Otherwise
previously used channel remains, and we can accidentally use KEPLER_C
methods even if KEPLER_C is not allocated.
Bug 1487928
Bug 200000669
Change-Id: I3e1ae8d5edbdd82fa569b38a89a89dedb69ee773
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/428866
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c index ef7195a7..33681c2a 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c | |||
@@ -757,6 +757,7 @@ static struct channel_gk20a *gk20a_open_new_channel(struct gk20a *g) | |||
757 | ch->timeout_ms_max = gk20a_get_gr_idle_timeout(g); | 757 | ch->timeout_ms_max = gk20a_get_gr_idle_timeout(g); |
758 | ch->timeout_debug_dump = true; | 758 | ch->timeout_debug_dump = true; |
759 | ch->has_timedout = false; | 759 | ch->has_timedout = false; |
760 | ch->obj_class = 0; | ||
760 | 761 | ||
761 | /* The channel is *not* runnable at this point. It still needs to have | 762 | /* The channel is *not* runnable at this point. It still needs to have |
762 | * an address space bound and allocate a gpfifo and grctx. */ | 763 | * an address space bound and allocate a gpfifo and grctx. */ |