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drm/amdgpu: update kernel vcn ring test

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add session context buffer to decoder ring test for 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.jamadar@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Saleemkhan Jamadar
2023-06-26 14:50:51 +05:30
committed by Alex Deucher
parent f3fa86f5c7
commit 3ebfa943b8
1 changed files with 18 additions and 7 deletions
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25
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
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@@ -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;
@@ -534,13 +535,23 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
goto err;
ib = &job->ibs[0];
ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
ib->ptr[1] = addr;
ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
ib->ptr[3] = addr >> 32;
ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
ib->ptr[5] = 0;
for (i = 6; i < 16; i += 2) {
ib->length_dw = 0;
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, 0);
ib->ptr[ib->length_dw++] = 0xa;
ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data0, 0);
ib->ptr[ib->length_dw++] = lower_32_bits(addr);
ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data1, 0);
ib->ptr[ib->length_dw++] = upper_32_bits(addr);
ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.cmd, 0);
ib->ptr[ib->length_dw++] = 0;
for (i = ib->length_dw; i < 16; i += 2) {
ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
ib->ptr[i+1] = 0;
}