github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-25 07:33:19 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/amdgpu: send msg to IMU for the front-door loading

Browse Source 
This patch will make SMU send msg to IMU for the front-door loading, it is
required by some ASICs.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaojian Du 2022-07-27 14:40:21 +08:00 committed by Alex Deucher
parent dcfe584b00
commit b834fc94c1
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -1361,6 +1361,15 @@ static int smu_hw_init(void *handle)
}
if (smu->is_apu) {
if ((smu->ppt_funcs->set_gfx_power_up_by_imu) &&
likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
ret = smu->ppt_funcs->set_gfx_power_up_by_imu(smu);
if (ret) {
dev_err(adev->dev, "Failed to Enable gfx imu!\n");
return ret;
}
}
smu_dpm_set_vcn_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, true);
smu_set_gfx_cgpg(smu, true);