[PATCH 193/459] drm/amd/powerplay: set dpm_enabled flag but don't enable vcn dpm

[Alex Deucher]

From: Huang Rui <ray.huang at amd.com>

This patch sets dpm_enabled flag but don't enable vcn dpm, because vcn dpm
doesn't work so far and we needs to enable the sysfs interfaces.

Signed-off-by: Huang Rui <ray.huang at amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c    | 4 ++--
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 5 +----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 6a74f5499ef7..765018322abd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -249,7 +249,7 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
 
 	if (fences == 0) {
 		amdgpu_gfx_off_ctrl(adev, true);
-		if (adev->pm.dpm_enabled)
+		if (adev->asic_type != CHIP_NAVI10 && adev->pm.dpm_enabled)
 			amdgpu_dpm_enable_uvd(adev, false);
 		else
 			amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
@@ -266,7 +266,7 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
 
 	if (set_clocks) {
 		amdgpu_gfx_off_ctrl(adev, false);
-		if (adev->pm.dpm_enabled)
+		if (adev->asic_type != CHIP_NAVI10 && adev->pm.dpm_enabled)
 			amdgpu_dpm_enable_uvd(adev, true);
 		else
 			amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 06f5e5ce9db1..652963e52a5a 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -865,10 +865,7 @@ static int smu_hw_init(void *handle)
 	if (!smu->pm_enabled)
 		adev->pm.dpm_enabled = false;
 	else
-		adev->pm.dpm_enabled = true;
-	/* TODO: will set dpm_enabled flag while VCN and DAL DPM is workable */
-	if (adev->asic_type != CHIP_NAVI10)
-		adev->pm.dpm_enabled = true;
+		adev->pm.dpm_enabled = true;	/* TODO: will set dpm_enabled flag while VCN and DAL DPM is workable */
 
 	pr_info("SMU is initialized successfully!\n");
 
-- 
2.20.1