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gpu: nvgpu: add ops and var for t19x mmu fault

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Add new ops and fields required for t19x mmu fault

JIRA GPUT19X-7
JIRA GPUT19X-12

Change-Id: I29694c15ff9a4150bb1737adac6b58ccba76bea4
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master/r/1492640
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2017-03-06 13:11:38 -08:00
committed by mobile promotions
parent cba424539d
commit 0e53ae618c
3 changed files with 14 additions and 1 deletions
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1
drivers/gpu/nvgpu/gk20a/gk20a.h
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@@ -729,6 +729,7 @@ struct gpu_ops {
int (*secure_alloc)(struct gk20a *g,
struct gr_ctx_buffer_desc *desc,
size_t size);
void (*fault_info_mem_destroy)(struct gk20a *g);
} mm;
struct {
u32 (*enter)(struct gk20a *g, struct nvgpu_mem *mem,

3
drivers/gpu/nvgpu/gk20a/mm_gk20a.c
View File

@@ -464,6 +464,9 @@ static void gk20a_remove_mm_support(struct mm_gk20a *mm)
{
struct gk20a *g = gk20a_from_mm(mm);
if (g->ops.mm.fault_info_mem_destroy)
g->ops.mm.fault_info_mem_destroy(g);
if (g->ops.mm.remove_bar2_vm)
g->ops.mm.remove_bar2_vm(g);

11
drivers/gpu/nvgpu/gk20a/mm_gk20a.h
View File

@@ -147,6 +147,8 @@ void gk20a_mm_l2_flush(struct gk20a *g, bool invalidate);
void gk20a_mm_cbc_clean(struct gk20a *g);
void gk20a_mm_l2_invalidate(struct gk20a *g);
#define FAULT_TYPE_NUM 2 /* replay and nonreplay faults */
struct mmu_fault_info {
u64 inst_ptr;
u32 inst_aperture;
@@ -224,8 +226,15 @@ struct mm_gk20a {
struct nvgpu_mutex l2_op_lock;
struct nvgpu_mutex tlb_lock;
struct nvgpu_mutex priv_lock;
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
struct nvgpu_mem bar2_desc;
#ifdef CONFIG_TEGRA_19x_GPU
struct nvgpu_mem hw_fault_buf[FAULT_TYPE_NUM];
unsigned int hw_fault_buf_status[FAULT_TYPE_NUM];
struct mmu_fault_info *fault_info[FAULT_TYPE_NUM];
struct nvgpu_mutex hub_isr_mutex;
u32 hub_intr_types;
#endif
/*
* Separate function to cleanup the CE since it requires a channel to