Change-Id: I780e276983ba5a3bf077d274c84eb168585c806a
Signed-off-by: Shaoyun Liu <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 11 +++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 12 ++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index cb41b54..5fa2f8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -619,9 +619,20 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
        enum hqd_dequeue_request_type type;
        unsigned long flags, end_jiffies;
        int retry;
+       struct vi_mqd *m;
+
+       m = get_mqd(mqd);
 
        acquire_queue(kgd, pipe_id, queue_id);
 
+       if (m->cp_hqd_vmid == 0) {
+               uint32_t value;
+
+               value = RREG32(mmRLC_CP_SCHEDULERS);
+               value = REG_SET_FIELD(value, RLC_CP_SCHEDULERS, scheduler1, 0);
+               WREG32(mmRLC_CP_SCHEDULERS, value);
+       }
+
        switch (reset_type) {
        case KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN:
                type = DRAIN_PIPE;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index 2f36d11..d47cdff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -754,14 +754,26 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
        struct amdgpu_device *adev = get_amdgpu_device(kgd);
        enum hqd_dequeue_request_type type;
        unsigned long end_jiffies;
+       struct v9_mqd *m;
        uint32_t temp;
+
 #if 0
        unsigned long flags;
        int retry;
 #endif
+       m = get_mqd(mqd);
 
        acquire_queue(kgd, pipe_id, queue_id);
 
+       if (m->cp_hqd_vmid == 0) {
+               uint32_t value;
+
+               value = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CP_SCHEDULERS));
+               value = REG_SET_FIELD(value, RLC_CP_SCHEDULERS, scheduler1, 0);
+               WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CP_SCHEDULERS), value);
+       }
+
+
        switch (reset_type) {
        case KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN:
                type = DRAIN_PIPE;
-- 
1.9.1

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