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gpu: nvgpu: add cache maintenance timeout override

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Add functions to get per-chip cache maintenance timeout overrides.

JIRA: NVGPUGV100-GV100

Change-Id: Ie14efc616e7af52ede60031c789bd2ae70857a6e
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1582768
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
David Nieto
2017-10-20 09:32:55 -07:00
committed by mobile promotions
parent 1cee7b2a39
commit fea32c74dc
3 changed files with 34 additions and 4 deletions
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4
drivers/gpu/nvgpu/gk20a/gk20a.h
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@@ -137,6 +137,7 @@ enum gk20a_cbc_op {
enum nvgpu_unit;
enum nvgpu_flush_op;
/*
* gpu_ops should only contain function pointers! Non-function pointer members
* should go in struct gk20a or be implemented with the boolean flag API defined
@@ -569,6 +570,7 @@ struct gpu_ops {
struct tsg_gk20a *tsg);
void (*deinit_eng_method_buffers)(struct gk20a *g,
struct tsg_gk20a *tsg);
u32 (*get_preempt_timeout)(struct gk20a *g);
#ifdef CONFIG_TEGRA_GK20A_NVHOST
int (*alloc_syncpt_buf)(struct channel_gk20a *c,
u32 syncpt_id, struct nvgpu_mem *syncpt_buf);
@@ -760,6 +762,8 @@ struct gpu_ops {
void (*fault_info_mem_destroy)(struct gk20a *g);
u32 (*get_kind_invalid)(void);
u32 (*get_kind_pitch)(void);
u32 (*get_flush_retries)(struct gk20a *g,
enum nvgpu_flush_op op);
} mm;
/*
* This function is called to allocate secure memory (memory