drm/amdkfd: Fix APU to use GTT, not VRAM for MQD

Add a check in mqd_on_vram. If the device prefers GTT, it returns false

Fixes: d4a814f400d4 ("drm/amdkfd: Move gfx9.4.3 and gfx 9.5 MQD to HBM")
Signed-off-by: Siwei He <siwei.he@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index dcf4bbfa641b59993ec8f7f4e1cf6793f7d9e5c0..5578c241b7d0a7ec86145767d1c783e34e67c42f 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -111,6 +111,9 @@ static void set_priority(struct v9_mqd *m, struct queue_properties *q)
 
 static bool mqd_on_vram(struct amdgpu_device *adev)
 {
+       if (adev->apu_prefer_gtt)
+               return false;
+
        switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
        case IP_VERSION(9, 4, 3):
        case IP_VERSION(9, 5, 0):