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gpu: nvgpu: Reduce CCM for channel function

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Reduce CCM for nvgpu_channel_suspend_all_serviceable_ch by early
calling channel.unbind

nvgpu_channel_suspend_all_serviceable_ch:
Previous MCC TCC | Current MCC TCC
         11   11 |          8   8

Jira NVGPU-4063

Change-Id: If701c7d83cbde31a19bbc19866962322c58c370d
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2201486
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Debarshi Dutta
2019-09-19 15:56:49 +05:30
committed by Alex Waterman
parent 3f998c74f5
commit d7ae490dff
1 changed files with 2 additions and 16 deletions
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18
drivers/gpu/nvgpu/common/fifo/channel.c
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@@ -2567,6 +2567,8 @@ int nvgpu_channel_suspend_all_serviceable_ch(struct gk20a *g)
g->os_channel.work_completion_cancel_sync(ch);
}
g->ops.channel.unbind(ch);
channels_in_use = true;
active_runlist_ids |= BIT32(ch->runlist_id);
@@ -2578,22 +2580,6 @@ int nvgpu_channel_suspend_all_serviceable_ch(struct gk20a *g)
if (channels_in_use) {
nvgpu_assert(nvgpu_runlist_reload_ids(g,
active_runlist_ids, false) == 0);
for (chid = 0; chid < f->num_channels; chid++) {
struct nvgpu_channel *ch =
nvgpu_channel_from_id(g, chid);
if (ch != NULL) {
if (nvgpu_channel_check_unserviceable(ch)) {
nvgpu_log_info(g, "do not unbind "
"recovered channel %d",
chid);
} else {
g->ops.channel.unbind(ch);
}
nvgpu_channel_put(ch);
}
}
}
nvgpu_log_fn(g, "done");