Re: [PATCH v2 7/7] Revert "drm/amd/amdgpu: switch on/off vcn power profile mode"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Someone from MM should also confirm on this, but:

Acked-by: Shashank Sharma <shashank.sharma@xxxxxxx>


On 21/08/2023 08:47, Arvind Yadav wrote:
This reverts commit 5ce71f59bb9bd3d8a09b96afdbc92975cb6dc303.

Reason for revert: New  amdgpu_workload_profile* api is added
to switch on/off profile mode. These new api will allow to
change the GPU power profile based on a submitted job.

Cc: Shashank Sharma <shashank.sharma@xxxxxxx>
Cc: Christian Koenig <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Arvind Yadav <Arvind.Yadav@xxxxxxx>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 14 ++------------
  1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 2d94f1b63bd6..70777fcfa626 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -363,7 +363,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
  		container_of(work, struct amdgpu_device, vcn.idle_work.work);
  	unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0};
  	unsigned int i, j;
-	int r = 0;
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
  		if (adev->vcn.harvest_config & (1 << j))
@@ -392,10 +391,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
  	if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
  		amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
  		       AMD_PG_STATE_GATE);
-		r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
-				false);
-		if (r)
-			dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r);
  	} else {
  		schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
  	}
@@ -404,16 +399,11 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
  void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
  {
  	struct amdgpu_device *adev = ring->adev;
-	int r = 0;
atomic_inc(&adev->vcn.total_submission_cnt); - if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) {
-		r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
-				true);
-		if (r)
-			dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r);
-	}
+	if (!cancel_delayed_work_sync(&adev->vcn.idle_work))
+		amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->vcn.vcn_pg_lock);
  	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux