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drm/amdgpu: Optimize RAS TA initialization and TA unload funcs

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1. Save TA unload psp response status
2. Add RAS TA loading status check for initializaiton
3. Drop RAS context teardown to allow RAS TA to be reloaded

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Candice Li <candice.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Candice Li 2022-10-25 18:07:44 +08:00 committed by Alex Deucher
parent 9682069a03
commit bf7d777289
1 changed files with 8 additions and 2 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -988,6 +988,8 @@ int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
context->resp_status = cmd->resp.status;
release_psp_cmd_buf(psp);
return ret;
@ -1560,6 +1562,11 @@ static int psp_ras_initialize(struct psp_context *psp)
if (amdgpu_sriov_vf(adev))
return 0;
if (psp->ras_context.context.initialized) {
dev_warn(adev->dev, "RAS WARN: TA has already been loaded\n");
return 0;
}
if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
!adev->psp.ras_context.context.bin_desc.start_addr) {
dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
@ -1610,7 +1617,7 @@ static int psp_ras_initialize(struct psp_context *psp)
psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
if (!psp->ras_context.context.initialized) {
if (!psp->ras_context.context.mem_context.shared_buf) {
ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
if (ret)
return ret;
@ -1631,7 +1638,6 @@ static int psp_ras_initialize(struct psp_context *psp)
else {
if (ras_cmd->ras_status)
dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
amdgpu_ras_fini(psp->adev);
}
return ret;