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drm/amdgpu: reconfigure spm golden settings on Navi1x after GFXOFF exit(v3)

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On Navi1x, the SPM golden settings are lost after GFXOFF
enter/exit, so reconfigure the golden settings after GFXOFF
exit.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tianci.Yin 2020-07-20 15:47:37 +08:00 committed by Alex Deucher
parent d58fe3cf11
commit 425a78f43b
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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@ -560,8 +560,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
} else if (!enable && adev->gfx.gfx_off_state) {
if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false))
if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) {
adev->gfx.gfx_off_state = false;
if (adev->gfx.funcs->init_spm_golden) {
dev_dbg(adev->dev, "GFXOFF is disabled, re-init SPM golden settings\n");
amdgpu_gfx_init_spm_golden(adev);
}
}
}
mutex_unlock(&adev->gfx.gfx_off_mutex);