drm/amdgpu: add destroy session when generate VCE destroy msg.

Signed-off-by: David Mao <David.Mao@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 0afa73c..05865ce 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -477,7 +477,6 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
        struct fence *f = NULL;
-       uint64_t dummy;
        int i, r;
 
        r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -485,7 +484,6 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
                return r;
 
        ib = &job->ibs[0];
-       dummy = ib->gpu_addr + 1024;
 
        /* stitch together an VCE destroy msg */
        ib->length_dw = 0;
@@ -493,11 +491,14 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
        ib->ptr[ib->length_dw++] = 0x00000001; /* session cmd */
        ib->ptr[ib->length_dw++] = handle;
 
-       ib->ptr[ib->length_dw++] = 0x00000014; /* len */
-       ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
-       ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
-       ib->ptr[ib->length_dw++] = dummy;
-       ib->ptr[ib->length_dw++] = 0x00000001;
+       ib->ptr[ib->length_dw++] = 0x00000020; /* len */
+       ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
+       ib->ptr[ib->length_dw++] = 0xffffffff; /* next task info, set to 0xffffffff if no */
+       ib->ptr[ib->length_dw++] = 0x00000001; /* destroy session */
+       ib->ptr[ib->length_dw++] = 0x00000000;
+       ib->ptr[ib->length_dw++] = 0x00000000;
+       ib->ptr[ib->length_dw++] = 0xffffffff; /* feedback is not needed, set to 0xffffffff and firmware will not output feedback */
+       ib->ptr[ib->length_dw++] = 0x00000000;
 
        ib->ptr[ib->length_dw++] = 0x00000008; /* len */
        ib->ptr[ib->length_dw++] = 0x02000001; /* destroy cmd */