diff options
author | Richard Zhao <rizhao@nvidia.com> | 2018-04-26 19:45:07 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-05-20 13:34:42 -0400 |
commit | 152eeae163e6e2115af2dd194df95217dd37b6bf (patch) | |
tree | 896db6a1a4ded4b9628a2a73572e83f869181b53 /drivers/gpu/nvgpu/common/linux | |
parent | c8b659496d973d8ee01aea4fe018a58691ab5eaf (diff) |
gpu: nvgpu: vgpu: call nvgpu_init_ltc_support
vgpu needs to call nvgpu_init_ltc_support to floor sweep and
set ltc_count.
And set gops.ltc.set_enabled to null as guest is not allowed to change
ltc settings.
Jira VQRM-2345
Change-Id: I83517d631aa947db4a0a4c312f0cecda9ba03973
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1703626
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c index c5572603..90fbc079 100644 --- a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c +++ b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.c | |||
@@ -31,6 +31,7 @@ | |||
31 | #include <nvgpu/soc.h> | 31 | #include <nvgpu/soc.h> |
32 | #include <nvgpu/ctxsw_trace.h> | 32 | #include <nvgpu/ctxsw_trace.h> |
33 | #include <nvgpu/defaults.h> | 33 | #include <nvgpu/defaults.h> |
34 | #include <nvgpu/ltc.h> | ||
34 | 35 | ||
35 | #include "vgpu_linux.h" | 36 | #include "vgpu_linux.h" |
36 | #include "vgpu/fecs_trace_vgpu.h" | 37 | #include "vgpu/fecs_trace_vgpu.h" |
@@ -177,6 +178,12 @@ int vgpu_pm_finalize_poweron(struct device *dev) | |||
177 | if (g->ops.ltc.init_fs_state) | 178 | if (g->ops.ltc.init_fs_state) |
178 | g->ops.ltc.init_fs_state(g); | 179 | g->ops.ltc.init_fs_state(g); |
179 | 180 | ||
181 | err = nvgpu_init_ltc_support(g); | ||
182 | if (err) { | ||
183 | nvgpu_err(g, "failed to init ltc"); | ||
184 | goto done; | ||
185 | } | ||
186 | |||
180 | err = vgpu_init_mm_support(g); | 187 | err = vgpu_init_mm_support(g); |
181 | if (err) { | 188 | if (err) { |
182 | nvgpu_err(g, "failed to init gk20a mm"); | 189 | nvgpu_err(g, "failed to init gk20a mm"); |