[PATCH 17/31] drm/amdgpu/sdma5.2: re-emit unprocessed state on ring reset

[Alex Deucher]

Re-emit the unprocessed state after resetting the queue.

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index ee94e457ee25d..7bdfdaefbf49b 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1455,11 +1455,8 @@ static int sdma_v5_2_reset_queue(struct amdgpu_ring 
*ring, unsigned int vmid)
 {
        struct amdgpu_device *adev = ring->adev;
        u32 inst_id = ring->me;
-       int r;
 
-       r = amdgpu_sdma_reset_engine(adev, inst_id);
-       amdgpu_fence_driver_force_completion(ring);
-       return r;
+       return amdgpu_sdma_reset_engine(adev, inst_id);
 }
 
 static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring)
@@ -1525,11 +1522,11 @@ static int sdma_v5_2_restore_queue(struct amdgpu_ring 
*ring)
        freeze = RREG32(sdma_v5_2_get_reg_offset(adev, inst_id, 
mmSDMA0_FREEZE));
        freeze = REG_SET_FIELD(freeze, SDMA0_FREEZE, FREEZE, 0);
        WREG32(sdma_v5_2_get_reg_offset(adev, inst_id, mmSDMA0_FREEZE), freeze);
-
        r = sdma_v5_2_gfx_resume_instance(adev, inst_id, true);
-
        amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
-       return r;
+       if (r)
+               return r;
+       return amdgpu_ring_reemit_unprocessed_jobs(ring);
 }
 
 static int sdma_v5_2_ring_preempt_ib(struct amdgpu_ring *ring)
-- 
2.49.0