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gpu: nvgpu: Remove support for channel events

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Remove support for events for bare channels. All users have already
moved to TSGs and TSG events.

Bug 1842197

Change-Id: Ib3ff68134ad9515ee761d0f0e19a3150a0b744ab
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1618906
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:
Terje Bergstrom
2017-12-15 10:25:22 -08:00
committed by mobile promotions
parent aa52601f62
commit f19f22fcc8
10 changed files with 122 additions and 366 deletions
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23
drivers/gpu/nvgpu/common/linux/vgpu/vgpu.c
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@@ -125,27 +125,22 @@ int vgpu_get_attribute(u64 handle, u32 attrib, u32 *value)
static void vgpu_handle_channel_event(struct gk20a *g,
struct tegra_vgpu_channel_event_info *info)
{
struct tsg_gk20a *tsg;
if (!info->is_tsg) {
nvgpu_err(g, "channel event posted");
return;
}
if (info->id >= g->fifo.num_channels ||
info->event_id >= NVGPU_IOCTL_CHANNEL_EVENT_ID_MAX) {
nvgpu_err(g, "invalid channel event");
return;
}
if (info->is_tsg) {
struct tsg_gk20a *tsg = &g->fifo.tsg[info->id];
tsg = &g->fifo.tsg[info->id];
gk20a_tsg_event_id_post_event(tsg, info->event_id);
} else {
struct channel_gk20a *ch = &g->fifo.channel[info->id];
if (!gk20a_channel_get(ch)) {
nvgpu_err(g, "invalid channel %d for event %d",
(int)info->id, (int)info->event_id);
return;
}
gk20a_channel_event_id_post_event(ch, info->event_id);
gk20a_channel_put(ch);
}
gk20a_tsg_event_id_post_event(tsg, info->event_id);
}