Patch #1-#4 are Acked-by: Christian König <christian.koenig at amd.com>.
You already send a v2 for patch #5.
Where is patch #6 in this series?
Regards,
Christian.
Am 26.10.2016 um 12:21 schrieb Rex Zhu:
> fix pm-hibernat bug, when suspend/resume, dpm start failed.
>
> Change-Id: I0ec39c72b9c38778c01f88283caa14f115db8f4c
> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h | 2 ++
> drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 17 +++++++++++++----
> 2 files changed, 15 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
> index e5e0a9a..bd85e35 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
> @@ -404,6 +404,8 @@ struct amdgpu_dpm {
> enum amd_vce_level vce_level;
> enum amd_pm_state_type state;
> enum amd_pm_state_type user_state;
> + enum amd_pm_state_type last_state;
> + enum amd_pm_state_type last_user_state;
> u32 platform_caps;
> u32 voltage_response_time;
> u32 backbias_response_time;
> diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
> index dffe08e..34e5b67 100644
> --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
> @@ -6347,12 +6347,19 @@ static int ci_dpm_suspend(void *handle)
>
> if (adev->pm.dpm_enabled) {
> mutex_lock(&adev->pm.mutex);
> - /* disable dpm */
> - ci_dpm_disable(adev);
> - /* reset the power state */
> - adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
> + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
> + AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
> + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
> + AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
> + adev->pm.dpm.last_user_state = adev->pm.dpm.user_state;
> + adev->pm.dpm.last_state = adev->pm.dpm.state;
> + adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT;
> + adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT;
> mutex_unlock(&adev->pm.mutex);
> + amdgpu_pm_compute_clocks(adev);
> +
> }
> +
> return 0;
> }
>
> @@ -6370,6 +6377,8 @@ static int ci_dpm_resume(void *handle)
> adev->pm.dpm_enabled = false;
> else
> adev->pm.dpm_enabled = true;
> + adev->pm.dpm.user_state = adev->pm.dpm.last_user_state;
> + adev->pm.dpm.state = adev->pm.dpm.last_state;
> mutex_unlock(&adev->pm.mutex);
> if (adev->pm.dpm_enabled)
> amdgpu_pm_compute_clocks(adev);
