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| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2020-05-04 20:50:32 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-08 14:31:49 -0400 |
| commit | 001a0a95ed7a1f4bfd28ad9f7763c3e9cd3ae942 (patch) | |
| tree | 7eecfcc6a0bcd85c365d9d49181f47043d06e21c /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 35ccba4e9fc7619941ac1ad26d9f154bfa93db9d (diff) | |
| download | linux-001a0a95ed7a1f4bfd28ad9f7763c3e9cd3ae942.tar.bz2 | |
drm/amdgpu: switch to common ras ta helper
TRIGGER_ERROR is common ras ta command for all the
ASICs that support RAS feature. switch to common helper
to avoid duplicate implementation per IP generation
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 38a6f02a41a7..a45464aa9996 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -978,6 +978,33 @@ static int psp_ras_initialize(struct psp_context *psp) return 0; } + +int psp_ras_trigger_error(struct psp_context *psp, + struct ta_ras_trigger_error_input *info) +{ + struct ta_ras_shared_memory *ras_cmd; + int ret; + + if (!psp->ras.ras_initialized) + return -EINVAL; + + ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf; + memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); + + ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR; + ras_cmd->ras_in_message.trigger_error = *info; + + ret = psp_ras_invoke(psp, ras_cmd->cmd_id); + if (ret) + return -EINVAL; + + /* If err_event_athub occurs error inject was successful, however + return status from TA is no long reliable */ + if (amdgpu_ras_intr_triggered()) + return 0; + + return ras_cmd->ras_status; +} // ras end // HDCP start |