drm/amdgpu: cleanup hw reference handling in the IB tests

Reference should be taken when we make the assignment, not anywhere else.

Signed-off-by: Christian König <christian.koenig@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/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 46c3097..428ebf3 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -122,7 +122,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
        bool skip_preamble, need_ctx_switch;
        unsigned patch_offset = ~0;
        struct amdgpu_vm *vm;
-       struct fence *hwf;
        uint64_t ctx;
 
        unsigned i;
@@ -190,7 +189,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
        if (ring->funcs->emit_hdp_invalidate)
                amdgpu_ring_emit_hdp_invalidate(ring);
 
-       r = amdgpu_fence_emit(ring, &hwf);
+       r = amdgpu_fence_emit(ring, f);
        if (r) {
                dev_err(adev->dev, "failed to emit fence (%d)\n", r);
                if (job && job->vm_id)
@@ -205,9 +204,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
                                       AMDGPU_FENCE_FLAG_64BIT);
        }
 
-       if (f)
-               *f = fence_get(hwf);
-
        if (patch_offset != ~0 && ring->funcs->patch_cond_exec)
                amdgpu_ring_patch_cond_exec(ring, patch_offset);
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index aaee0c8..6674d40 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -172,15 +172,13 @@ static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job)
        trace_amdgpu_sched_run_job(job);
        r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs,
                               job->sync.last_vm_update, job, &fence);
-       if (r) {
+       if (r)
                DRM_ERROR("Error scheduling IBs (%d)\n", r);
-               goto err;
-       }
 
-err:
        /* if gpu reset, hw fence will be replaced here */
        fence_put(job->fence);
-       job->fence = fence;
+       job->fence = fence_get(fence);
+       amdgpu_job_free_resources(job);
        return fence;
 }
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 39c7c55..a0d39d2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -968,7 +968,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 
        if (direct) {
                r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
-               job->fence = f;
+               job->fence = fence_get(f);
                if (r)
                        goto err_free;
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 718f227..aeeeb72 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -432,7 +432,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
                ib->ptr[i] = 0x0;
 
        r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
-       job->fence = f;
+       job->fence = fence_get(f);
        if (r)
                goto err;
 
@@ -494,7 +494,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 
        if (direct) {
                r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
-               job->fence = f;
+               job->fence = fence_get(f);
                if (r)
                        goto err;
 

diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 46aca16..5d8e7a1 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -675,7 +675,6 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
        }
 
 err1:
-       fence_put(f);
        amdgpu_ib_free(adev, &ib, NULL);
        fence_put(f);
 err0:

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index f6bd946..ff7a579 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2158,7 +2158,6 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
        }
 
 err2:
-       fence_put(f);
        amdgpu_ib_free(adev, &ib, NULL);
        fence_put(f);
 err1:

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index c30b6ac..e3beb67 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -829,7 +829,6 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
                r = -EINVAL;
        }
 err2:
-       fence_put(f);
        amdgpu_ib_free(adev, &ib, NULL);
        fence_put(f);
 err1:
@@ -1719,7 +1718,6 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
                RREG32(sec_ded_counter_registers[i]);
 
 fail:
-       fence_put(f);
        amdgpu_ib_free(adev, &ib, NULL);
        fence_put(f);
 

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index ac3730a..f41e28d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -729,7 +729,6 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
        }
 
 err1:
-       fence_put(f);
        amdgpu_ib_free(adev, &ib, NULL);
        fence_put(f);
 err0:

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index f00db6f..93e6381 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -958,7 +958,6 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
                r = -EINVAL;
        }
 err1:
-       fence_put(f);
        amdgpu_ib_free(adev, &ib, NULL);
        fence_put(f);
 err0: