add session context buffer to decoder ring test fro vcn v1 to v3.
v3 - correct the cmd for sesssion ctx buf
v2 - add the buffer into IB (Leo liu)
Signed-off-by: Saleemkhan Jamadar <saleemkhan.jama...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 76e9a2418286..4ee5f933e420 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -521,6 +521,7 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
struct dma_fence **fence)
{
u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
+ uint64_t session_ctx_buf_gaddr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr
+ 8192);
struct amdgpu_device *adev = ring->adev;
struct dma_fence *f = NULL;
struct amdgpu_job *job;
@@ -546,6 +547,19 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring
*ring,
}
ib->length_dw = 16;
+ ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data0, 0);
+ ib->ptr[ib->length_dw++] = lower_32_bits(session_ctx_buf_gaddr);
+ ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data1, 0);
+ ib->ptr[ib->length_dw++] = upper_32_bits(session_ctx_buf_gaddr);
+ /* session ctx buffer cmd */
+ ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.cmd, 0xa);
+ ib->ptr[ib->length_dw++] = 0;
+ for (i = ib->length_dw; i < 32; i += 2) {
+ ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
+ ib->ptr[i+1] = 0;
+ }
+ ib->length_dw = 32;
+
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err_free;
--
2.25.1
