From 3ebfa943b8451e4675d023b3f387911702ebee17 Mon Sep 17 00:00:00 2001 From: Saleemkhan Jamadar Date: Mon, 26 Jun 2023 14:50:51 +0530 Subject: [PATCH] drm/amdgpu: update kernel vcn ring test 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 Reviewed-by: Leo Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 8e83fd9e55bed..57b62ab017880 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; @@ -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; } -- 2.30.2