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video: tegra: host: Move LTC debugfs code

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Move the LTC debugfs sync code to the gk20a LTC code.

Change-Id: I145b04e1e8aade170c2e9c6b3beb60774c6124f2
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/366178
(cherry picked from commit c099b4fde779942d7559248c30a2df55aa4fd4f4)
Reviewed-on: http://git-master/r/376515
Reviewed-by: Automatic_Commit_Validation_User
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Alex Waterman
2014-02-11 16:03:45 -08:00
committed by Dan Willemsen
parent ab0448821f
commit c44f2084eb
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/nvgpu/gk20a/channel_gk20a.c
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@@ -1416,6 +1416,18 @@ void gk20a_channel_update(struct channel_gk20a *c, int nr_completed)
gk20a_idle(c->g->dev);
}
void add_wait_cmd(u32 *ptr, u32 id, u32 thresh)
{
/* syncpoint_a */
ptr[0] = 0x2001001C;
/* payload */
ptr[1] = thresh;
/* syncpoint_b */
ptr[2] = 0x2001001D;
/* syncpt_id, switch_en, wait */
ptr[3] = (id << 8) | 0x10;
}
static int gk20a_submit_channel_gpfifo(struct channel_gk20a *c,
struct nvhost_gpfifo *gpfifo,
u32 num_entries,