[PATCH v3 5/5] drm/amdgpu: switch workload context to/from compute

[Shashank Sharma <shashank.sharma@amd.com>]

This patch switches the GPU workload mode to/from
compute mode, while submitting compute workload.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 5e53a5293935..1caed319a448 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -34,6 +34,7 @@
 #include "amdgpu_ras.h"
 #include "amdgpu_umc.h"
 #include "amdgpu_reset.h"
+#include "amdgpu_ctx_workload.h"
 
 /* Total memory size in system memory and all GPU VRAM. Used to
  * estimate worst case amount of memory to reserve for page tables
@@ -703,9 +704,16 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
 
 void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
 {
-	amdgpu_dpm_switch_power_profile(adev,
-					PP_SMC_POWER_PROFILE_COMPUTE,
-					!idle);
+	int ret;
+
+	if (idle)
+		ret = amdgpu_clear_workload_profile(adev, AMDGPU_CTX_WORKLOAD_HINT_COMPUTE);
+	else
+		ret = amdgpu_set_workload_profile(adev, AMDGPU_CTX_WORKLOAD_HINT_COMPUTE);
+
+	if (ret)
+		drm_warn(&adev->ddev, "Failed to %s power profile to compute mode\n",
+			 idle ? "reset" : "set");
 }
 
 bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
-- 
2.34.1