From 001a0a95ed7a1f4bfd28ad9f7763c3e9cd3ae942 Mon Sep 17 00:00:00 2001 From: Hawking Zhang Date: Mon, 4 May 2020 20:50:32 +0800 Subject: 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 Reviewed-by: Guchun Chen Reviewed-by: John Clements Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c') 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 -- cgit v1.2.3-70-g09d2