This is a supplement for commit below:
"drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend".
Change-Id: I7ff5692fd0c3e880ec8e55a7329469a67e5a1363
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c | 24 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 24 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 25 ++++++++++++++++++++++++-
drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 24 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 25 +++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 23 +++++++++++++++++++++++
6 files changed, 144 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
index 3c725de9df95..bc6b670c8639 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
@@ -698,6 +698,30 @@ static int uvd_v3_1_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v3_1_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index a70d2a0de316..77a85e754653 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -212,6 +212,30 @@ static int uvd_v4_2_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v4_2_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index f3b0a927101b..8a27b3036d57 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -210,6 +210,30 @@ static int uvd_v5_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v5_0_stop(adev);
@@ -224,7 +248,6 @@ static int uvd_v5_0_suspend(void *handle)
r = uvd_v5_0_hw_fini(adev);
if (r)
return r;
- uvd_v5_0_set_clockgating_state(adev, AMD_CG_STATE_GATE);
return amdgpu_uvd_suspend(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 7cd67cb2ac5f..a3cdef7e6fc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -605,6 +605,30 @@ static int uvd_v7_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (!amdgpu_sriov_vf(adev))
uvd_v7_0_stop(adev);
else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index 0e2945baf0f1..dc9485f7b78e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -478,6 +478,31 @@ static int vce_v2_0_hw_init(void *handle)
static int vce_v2_0_hw_fini(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_vce(adev, false);
+ } else {
+ amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 37fa163393fd..205aa3c1f091 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -541,6 +541,29 @@ static int vce_v4_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_vce(adev, false);
+ } else {
+ amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ }
+
if (!amdgpu_sriov_vf(adev)) {
/* vce_v4_0_wait_for_idle(handle); */
vce_v4_0_stop(adev);
--
2.29.0
