This should not be called on chips without MES so check if
MES is enabled and if the cleaner shader is supported.
Fixes: 8521e3c5f058 ("drm/amd/amdgpu: limit single process inside MES")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Shaoyun Liu <shaoyun.liu@xxxxxxx>
Cc: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 27f5318c3a26c..b9bd6654f3172 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1670,11 +1670,13 @@ static ssize_t amdgpu_gfx_set_enforce_isolation(struct device *dev,
if (adev->enforce_isolation[i] && !partition_values[i]) {
/* Going from enabled to disabled */
amdgpu_vmid_free_reserved(adev, AMDGPU_GFXHUB(i));
- amdgpu_mes_set_enforce_isolation(adev, i, false);
+ if (adev->enable_mes && adev->gfx.enable_cleaner_shader)
+ amdgpu_mes_set_enforce_isolation(adev, i, false);
} else if (!adev->enforce_isolation[i] && partition_values[i]) {
/* Going from disabled to enabled */
amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i));
- amdgpu_mes_set_enforce_isolation(adev, i, true);
+ if (adev->enable_mes && adev->gfx.enable_cleaner_shader)
+ amdgpu_mes_set_enforce_isolation(adev, i, true);
}
adev->enforce_isolation[i] = partition_values[i];
}
--
2.48.1
