[PATCH 2/2] drm/amdgpu: Clear active for HIQ in RLC_CP_SCHEDULER

[Shaoyun Liu]

Change-Id: I780e276983ba5a3bf077d274c84eb168585c806a
Signed-off-by: Shaoyun Liu <Shaoyun.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 4 ++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 5 +++++
 2 files changed, 9 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..87f766e 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 +619,13 @@ 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 = get_mqd(mqd);
 
 	acquire_queue(kgd, pipe_id, queue_id);
 
+	if (m->cp_hqd_vmid == 0)
+		WREG32_FIELD(RLC_CP_SCHEDULERS, scheduler1, 0);
+
 	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..4170dd8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -755,6 +755,8 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
 	enum hqd_dequeue_request_type type;
 	unsigned long end_jiffies;
 	uint32_t temp;
+	struct v9_mqd *m = get_mqd(mqd);
+
 #if 0
 	unsigned long flags;
 	int retry;
@@ -762,6 +764,9 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
 
 	acquire_queue(kgd, pipe_id, queue_id);
 
+	if (m->cp_hqd_vmid == 0)
+		WREG32_FIELD15(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
+
 	switch (reset_type) {
 	case KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN:
 		type = DRAIN_PIPE;
-- 
1.9.1