diff options
| author | Kevin Wang <kevin1.wang@amd.com> | 2019-11-05 13:53:30 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-11-08 02:08:07 +0300 |
| commit | 2af8153126e1cdd93891a9edef76fbbd497e90ab (patch) | |
| tree | aaaef9761c70c8948d10368e621974e973f3daf5 /drivers/gpu/drm/amd/amdgpu/nv.c | |
| parent | e31dcdcfabc1694a2af3a418827605092ac6786f (diff) | |
| download | linux-2af8153126e1cdd93891a9edef76fbbd497e90ab.tar.xz | |
drm/amdgpu: fix sysfs interface pcie_replay_count error on navi asic
the asic callback function of get_pcie_replay_count is not implement on navi asic,
it will cause null pinter error when read this interface.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nv.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index a55a2e83fb19..af68f9815f28 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -539,6 +539,16 @@ static bool nv_need_reset_on_init(struct amdgpu_device *adev) return false; } +static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev) +{ + + /* TODO + * dummy implement for pcie_replay_count sysfs interface + * */ + + return 0; +} + static void nv_init_doorbell_index(struct amdgpu_device *adev) { adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ; @@ -586,6 +596,7 @@ static const struct amdgpu_asic_funcs nv_asic_funcs = .need_full_reset = &nv_need_full_reset, .get_pcie_usage = &nv_get_pcie_usage, .need_reset_on_init = &nv_need_reset_on_init, + .get_pcie_replay_count = &nv_get_pcie_replay_count, }; static int nv_common_early_init(void *handle) |