By using its own enabling function
Signed-off-by: Leo Liu <leo....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 ++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h | 1 +
drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 10 +++++++++-
3 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index f205f56e3358..b7150171e8d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2718,6 +2718,14 @@ void amdgpu_pm_print_power_states(struct amdgpu_device
*adev)
}
+void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
+{
+ int ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_JPEG,
enable);
+ if (ret)
+ DRM_ERROR("[SW SMU]: dpm enable jpeg failed, state = %s, ret =
%d. \n",
+ enable ? "true" : "false", ret);
+}
+
int amdgpu_pm_virt_sysfs_init(struct amdgpu_device *adev)
{
int ret = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
index ef31448ee8d8..3da1da277805 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
@@ -41,5 +41,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev);
void amdgpu_dpm_thermal_work_handler(struct work_struct *work);
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable);
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable);
+void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 3869730b2331..a78292d84854 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -333,6 +333,9 @@ static int jpeg_v2_0_start(struct amdgpu_device *adev)
struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec;
int r;
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_jpeg(adev, true);
+
/* disable power gating */
r = jpeg_v2_0_disable_power_gating(adev);
if (r)
@@ -388,8 +391,13 @@ static int jpeg_v2_0_stop(struct amdgpu_device *adev)
/* enable power gating */
r = jpeg_v2_0_enable_power_gating(adev);
+ if (r)
+ return r;
- return r;
+ if (adev->pm.dpm_enabled)
+ amdgpu_dpm_enable_jpeg(adev, false);
+
+ return 0;
}
/**
--
2.17.1
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