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drm/amdgpu: Add pcie usage callback to nbio

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Add a callback in nbio to get pcie usage

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2023-07-28 17:58:54 +08:00 committed by Alex Deucher
parent bc0f80802d
commit 8d759dc664
2 changed files with 11 additions and 0 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
View File

@ -53,6 +53,14 @@ u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev)
return 0;
}
void amdgpu_nbio_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
uint64_t *count1)
{
if (adev->nbio.funcs->get_pcie_usage)
adev->nbio.funcs->get_pcie_usage(adev, count0, count1);
}
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
View File

@ -100,6 +100,8 @@ struct amdgpu_nbio_funcs {
u32 (*get_memory_partition_mode)(struct amdgpu_device *adev,
u32 *supp_modes);
u64 (*get_pcie_replay_count)(struct amdgpu_device *adev);
void (*get_pcie_usage)(struct amdgpu_device *adev, uint64_t *count0,
uint64_t *count1);
};
struct amdgpu_nbio {
@ -112,6 +114,7 @@ struct amdgpu_nbio {
};
int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev);
void amdgpu_nbio_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, uint64_t *count1);
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev);