diff options
author | Richard Zhao <rizhao@nvidia.com> | 2016-05-09 20:24:49 -0400 |
---|---|---|
committer | Terje Bergstrom <tbergstrom@nvidia.com> | 2016-05-31 13:47:47 -0400 |
commit | 7a134457a840118ed02967a3c0bc4b4f248837ea (patch) | |
tree | 9d633695abe78b95481b459a77cc905af18e9d17 /drivers/gpu/nvgpu/vgpu | |
parent | d707c5a444e024e1184213a75f44a73dbb1707d2 (diff) |
gpu: nvgpu: vgpu: add tsg set timeslice support
Bug 1702773
JIRA VFND-1496
Change-Id: Ice570df78d974fa59f2a932caf0e6249b13493a1
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1144929
(cherry picked from commit 8b6ec996f3773e497a040a8fe4148e01e8dc35fa)
Reviewed-on: http://git-master/r/1150705
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/tsg_vgpu.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/tsg_vgpu.c b/drivers/gpu/nvgpu/vgpu/tsg_vgpu.c index 9245693d..820a3db3 100644 --- a/drivers/gpu/nvgpu/vgpu/tsg_vgpu.c +++ b/drivers/gpu/nvgpu/vgpu/tsg_vgpu.c | |||
@@ -78,8 +78,30 @@ static int vgpu_tsg_unbind_channel(struct channel_gk20a *ch) | |||
78 | return err; | 78 | return err; |
79 | } | 79 | } |
80 | 80 | ||
81 | static int vgpu_tsg_set_timeslice(struct tsg_gk20a *tsg, u32 timeslice) | ||
82 | { | ||
83 | struct gk20a_platform *platform = gk20a_get_platform(tsg->g->dev); | ||
84 | struct tegra_vgpu_cmd_msg msg = {0}; | ||
85 | struct tegra_vgpu_tsg_timeslice_params *p = | ||
86 | &msg.params.tsg_timeslice; | ||
87 | int err; | ||
88 | |||
89 | gk20a_dbg_fn(""); | ||
90 | |||
91 | msg.cmd = TEGRA_VGPU_CMD_TSG_SET_TIMESLICE; | ||
92 | msg.handle = platform->virt_handle; | ||
93 | p->tsg_id = tsg->tsgid; | ||
94 | p->timeslice_us = timeslice; | ||
95 | err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg)); | ||
96 | err = err ? err : msg.ret; | ||
97 | WARN_ON(err); | ||
98 | |||
99 | return err; | ||
100 | } | ||
101 | |||
81 | void vgpu_init_tsg_ops(struct gpu_ops *gops) | 102 | void vgpu_init_tsg_ops(struct gpu_ops *gops) |
82 | { | 103 | { |
83 | gops->fifo.tsg_bind_channel = vgpu_tsg_bind_channel; | 104 | gops->fifo.tsg_bind_channel = vgpu_tsg_bind_channel; |
84 | gops->fifo.tsg_unbind_channel = vgpu_tsg_unbind_channel; | 105 | gops->fifo.tsg_unbind_channel = vgpu_tsg_unbind_channel; |
106 | gops->fifo.tsg_set_timeslice = vgpu_tsg_set_timeslice; | ||
85 | } | 107 | } |