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gpu: nvgpu: add vpr flag in gpu characteristics

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VPR is currently not supported in virtualized configuration.
Allow reporting VPR capability in gpu characteristics

Jira EVLR-2236

Change-Id: Id61a0045577e4add0d9cdfddcefcedd5b20eb1dd
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1639798
(cherry picked from commit 4136b74fd4435966ee2e69ec88fb66424382a7c0)
Reviewed-on: https://git-master.nvidia.com/r/1640712
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Aparna Das
2018-01-11 15:12:01 -08:00
committed by mobile promotions
parent f0cbe19b12
commit dc110896cd
4 changed files with 7 additions and 0 deletions
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2
drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
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@@ -176,6 +176,8 @@ static struct nvgpu_flags_mapping flags_mapping[] = {
NVGPU_SUPPORT_TSG_SUBCONTEXTS}, NVGPU_SUPPORT_TSG_SUBCONTEXTS},
{NVGPU_GPU_FLAGS_SUPPORT_SCG, {NVGPU_GPU_FLAGS_SUPPORT_SCG,
NVGPU_SUPPORT_SCG}, NVGPU_SUPPORT_SCG},
{NVGPU_GPU_FLAGS_SUPPORT_VPR,
NVGPU_SUPPORT_VPR},
}; };
static u64 nvgpu_ctrl_ioctl_gpu_characteristics_flags(struct gk20a *g) static u64 nvgpu_ctrl_ioctl_gpu_characteristics_flags(struct gk20a *g)

1
drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
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@@ -667,6 +667,7 @@ void gk20a_tegra_idle(struct device *dev)
void gk20a_tegra_init_secure_alloc(struct gk20a *g) void gk20a_tegra_init_secure_alloc(struct gk20a *g)
{ {
g->ops.secure_alloc = gk20a_tegra_secure_alloc; g->ops.secure_alloc = gk20a_tegra_secure_alloc;
__nvgpu_set_enabled(g, NVGPU_SUPPORT_VPR, true);
} }
#ifdef CONFIG_COMMON_CLK #ifdef CONFIG_COMMON_CLK

2
drivers/gpu/nvgpu/include/nvgpu/enabled.h
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@@ -113,6 +113,8 @@ struct gk20a;
#define NVGPU_SEC_SECUREGPCCS 41 #define NVGPU_SEC_SECUREGPCCS 41
#define NVGPU_SEC_PRIVSECURITY 42 #define NVGPU_SEC_PRIVSECURITY 42
/* VPR is supported */
#define NVGPU_SUPPORT_VPR 43
/* /*
* Nvlink flags * Nvlink flags

2
include/uapi/linux/nvgpu.h
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@@ -156,6 +156,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_SCG (1ULL << 25) #define NVGPU_GPU_FLAGS_SUPPORT_SCG (1ULL << 25)
/* GPU_VA address of a syncpoint is supported */ /* GPU_VA address of a syncpoint is supported */
#define NVGPU_GPU_FLAGS_SUPPORT_SYNCPOINT_ADDRESS (1ULL << 26) #define NVGPU_GPU_FLAGS_SUPPORT_SYNCPOINT_ADDRESS (1ULL << 26)
/* VPR is supported */
#define NVGPU_GPU_FLAGS_SUPPORT_VPR (1ULL << 27)
/* SM LRF ECC is enabled */ /* SM LRF ECC is enabled */
#define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60) #define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60)
/* SM SHM ECC is enabled */ /* SM SHM ECC is enabled */