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gpu: nvgpu: Add interface for privileged channel allocation

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Added interface for privileged channel allocation to excute
the privileged method  (ex. CE phys mode transfer).

JIRA DNVGPU-53

Change-Id: I07f9181720b14345cf5890919c2818dfcf505d86
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1169315
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Lakshmanan M
2016-06-22 15:57:16 +05:30
committed by Terje Bergstrom
parent fa4b21f604
commit 2c04ddcdf6
2 changed files with 31 additions and 4 deletions
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8
drivers/gpu/nvgpu/gk20a/channel_gk20a.h
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@@ -200,6 +200,8 @@ struct channel_gk20a {
u32 interleave_level;
u32 runlist_id;
bool is_privileged_channel;
};
static inline bool gk20a_channel_as_bound(struct channel_gk20a *ch)
@@ -255,7 +257,9 @@ void _gk20a_channel_put(struct channel_gk20a *ch, const char *caller);
int gk20a_wait_channel_idle(struct channel_gk20a *ch);
/* runlist_id -1 is synonym for ENGINE_GR_GK20A runlist id */
struct channel_gk20a *gk20a_open_new_channel(struct gk20a *g, s32 runlist_id);
struct channel_gk20a *gk20a_open_new_channel(struct gk20a *g,
s32 runlist_id,
bool is_privileged_channel);
struct channel_gk20a *gk20a_open_new_channel_with_cb(struct gk20a *g,
void (*update_fn)(struct channel_gk20a *, void *),
void *update_fn_data);
@@ -291,4 +295,6 @@ int gk20a_channel_set_timeslice(struct channel_gk20a *ch, u32 timeslice);
void gk20a_channel_event_id_post_event(struct channel_gk20a *ch,
int event_id);
void gk20a_channel_setup_ramfc_for_privileged_channel(struct channel_gk20a *c);
#endif /* CHANNEL_GK20A_H */