gpu: nvgpu: make fifo/ch functions called by RM Server global

The patch declares globally few channel/fifo HAL functions
required for QNX code compilation (as they are being referred
elsewhere in QNX code). This is required as a part of
bringing in the nvgpu Channel/FIFO HAL into QNX.

Jira VQRM-3058

Change-Id: Ia176535b64de981d2f7ddb20f62015a0da74fd2a
Signed-off-by: Sourab Gupta <sourabg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1662411
GVS: Gerrit_Virtual_Submit
Tested-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 473248ec..f2cb2ab8 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -340,6 +340,9 @@ int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g,
                 unsigned int timeslice_period,
                 unsigned int *__timeslice_timeout, unsigned int *__timeslice_scale);
 
+void gk20a_wait_until_counter_is_N(
+        struct channel_gk20a *ch, nvgpu_atomic_t *counter, int wait_value,
+        struct nvgpu_cond *c, const char *caller, const char *counter_name);
 int channel_gk20a_alloc_job(struct channel_gk20a *c,
                 struct channel_gk20a_job **job_out);
 void channel_gk20a_free_job(struct channel_gk20a *c,