[PATCH 6/7 v2] drm/amdgpu/gfx12: clean up kcq reset code

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Replace kcq queue reset with existing function amdgpu_mes_reset_legacy_queue.

Signed-off-by: Jesse Zhang <jesse.zhang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index d0697b0869e3..035fc392526d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -5277,24 +5277,16 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
 {
 	struct amdgpu_device *adev = ring->adev;
-	int r, i;
+	int r;
 
 	if (amdgpu_sriov_vf(adev))
 		return -EINVAL;
 
-	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
-	mutex_lock(&adev->srbm_mutex);
-	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
-	WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
-	WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
-	for (i = 0; i < adev->usec_timeout; i++) {
-		if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
-			break;
-		udelay(1);
+	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
+	if (r) {
+		dev_err(adev->dev, "reset via MMIO failed %d\n", r);
+		return r;
 	}
-	soc24_grbm_select(adev, 0, 0, 0, 0);
-	mutex_unlock(&adev->srbm_mutex);
-	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
 
 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
 	if (unlikely(r != 0)) {
-- 
2.25.1




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