diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2018-10-24 14:41:13 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 05:46:50 +0300 |
| commit | 1a5b4cca29ba7f256ebd683a2e636576d3b54e96 (patch) | |
| tree | 34f31a06b37ede4a4930619042b5353b16ccc226 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 7ea49e7651896573e86a471518777584014226f3 (diff) | |
| download | linux-1a5b4cca29ba7f256ebd683a2e636576d3b54e96.tar.xz | |
drm/amdgpu/psp: start rlc autoload after psp recieved all gfx firmware
RLC handles firmware loading for gfx to support vddgfx feature.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@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 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 030c39f3bac4..b5dc19727edb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -931,6 +931,14 @@ static int psp_np_fw_load(struct psp_context *psp) if (ret) return ret; + /* Start rlc autoload after psp recieved all the gfx firmware */ + if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) { + ret = psp_rlc_autoload(psp); + if (ret) { + DRM_ERROR("Failed to start rlc autoload\n"); + return ret; + } + } #if 0 /* check if firmware loaded sucessfully */ if (!amdgpu_psp_check_fw_loading_status(adev, i)) @@ -1148,6 +1156,26 @@ int psp_gpu_reset(struct amdgpu_device *adev) return psp_mode1_reset(&adev->psp); } +int psp_rlc_autoload_start(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + if (amdgpu_sriov_vf(psp->adev)) + return 0; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC; + + ret = psp_cmd_submit_buf(psp, NULL, cmd, + psp->fence_buf_mc_addr); + kfree(cmd); + return ret; +} + static bool psp_check_fw_loading_status(struct amdgpu_device *adev, enum AMDGPU_UCODE_ID ucode_type) { |