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drm/amdgpu: added support for dynamic GECC 

updated host to send boot config to psp to enable GECC for sienna cichlid

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Clements 2021-03-24 21:13:17 +08:00 committed by Alex Deucher
parent e40889ecfd
commit cad7b7510c
1 changed files with 23 additions and 0 deletions
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23
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -556,6 +556,24 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
return ret;
}
static int psp_boot_config_set(struct amdgpu_device *adev)
{
struct psp_context *psp = &adev->psp;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
if (adev->asic_type != CHIP_SIENNA_CICHLID)
return 0;
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
cmd->cmd.boot_cfg.boot_config = BOOT_CONFIG_GECC;
cmd->cmd.boot_cfg.boot_config_valid = BOOT_CONFIG_GECC;
return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
}
static int psp_rl_load(struct amdgpu_device *adev)
{
struct psp_context *psp = &adev->psp;
@ -1912,6 +1930,11 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
ret = psp_boot_config_set(adev);
if (ret) {
DRM_WARN("PSP set boot config@\n");
}
ret = psp_tmr_init(psp);
if (ret) {
DRM_ERROR("PSP tmr init failed!\n");