Am 26.09.22 um 23:40 schrieb Shashank Sharma:
This patch switches the GPU workload mode to/from
compute mode, while submitting compute workload.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxx>
Feel free to add my acked-by, but Felix should probably take a look as well.
Christian.
---
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)
