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authorXiaojian Du <Xiaojian.Du@amd.com>2022-07-27 14:40:21 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-07-29 15:17:49 -0400
commitb834fc94c102eef751ff741aa0d9b814d0a81af1 (patch)
treeedd7b0efd8d17f350a76290748add2cefd76ffa4 /drivers/gpu
parentdcfe584b00f1d6dcbeeb769b939f53a3c4f04143 (diff)
drm/amdgpu: send msg to IMU for the front-door loading
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 6d9b3c6af164..7510d470b864 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -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);