linux-kernel - [PATCH v2 6/7] drm/amdgpu: switch workload context to/from compute

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Date:   Mon, 21 Aug 2023 12:17:58 +0530
From:   Arvind Yadav <Arvind.Yadav@....com>
To:     <Christian.Koenig@....com>, <alexander.deucher@....com>,
        <shashank.sharma@....com>, <Xinhui.Pan@....com>,
        <airlied@...il.com>, <daniel@...ll.ch>, <Felix.Kuehling@....com>,
        <amd-gfx@...ts.freedesktop.org>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        "Arvind Yadav" <Arvind.Yadav@....com>,
        Christian Koenig <christian.koenig@....com>
Subject: [PATCH v2 6/7] drm/amdgpu: switch workload context to/from compute

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

Cc: Christian Koenig <christian.koenig@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Shashank Sharma <shashank.sharma@....com>
Signed-off-by: Arvind Yadav <Arvind.Yadav@....com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 0385f7f69278..1d6a41f8d24e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -713,9 +713,11 @@ void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
 		pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled");
 		amdgpu_gfx_off_ctrl(adev, idle);
 	}
-	amdgpu_dpm_switch_power_profile(adev,
-					PP_SMC_POWER_PROFILE_COMPUTE,
-					!idle);
+
+	if (idle)
+		amdgpu_workload_profile_put(adev, AMDGPU_RING_TYPE_COMPUTE);
+	else
+		amdgpu_workload_profile_set(adev, AMDGPU_RING_TYPE_COMPUTE);
 }
 
 bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
-- 
2.34.1