diff options
| author | Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> | 2023-06-13 17:40:17 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-12 11:12:09 -0400 |
| commit | f3fa86f5c778e258cd5c01bb420d4639bb393bd0 (patch) | |
| tree | bbed9b9d8bf306367f4b6c58a7865438aa8cdb86 /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | |
| parent | c1e18c44dc7f70a411d94f24f437a320b327887c (diff) | |
drm/amdgpu:update kernel vcn ring test
add session context buffer to decoder ring test.
v5 - clear the session ct buffer (Christian)
v4 - data type, explain change of ib size change (Christian)
v3 - indent and v2 changes correction. (Christian)
v2 - put the buffer at the end of the IB (Christian)
Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 36b55d2bd51a..8e83fd9e55be 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -573,13 +573,15 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand int r, i; memset(ib, 0, sizeof(*ib)); - r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, + /* 34 pages : 128KiB session context buffer size and 8KiB ib msg */ + r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 34, AMDGPU_IB_POOL_DIRECT, ib); if (r) return r; msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr); + memset(msg, 0, (AMDGPU_GPU_PAGE_SIZE * 34)); msg[0] = cpu_to_le32(0x00000028); msg[1] = cpu_to_le32(0x00000038); msg[2] = cpu_to_le32(0x00000001); @@ -608,13 +610,15 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han int r, i; memset(ib, 0, sizeof(*ib)); - r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, + /* 34 pages : 128KiB session context buffer size and 8KiB ib msg */ + r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 34, AMDGPU_IB_POOL_DIRECT, ib); if (r) return r; msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr); + memset(msg, 0, (AMDGPU_GPU_PAGE_SIZE * 34)); msg[0] = cpu_to_le32(0x00000028); msg[1] = cpu_to_le32(0x00000018); msg[2] = cpu_to_le32(0x00000000); @@ -700,6 +704,7 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring, struct amdgpu_job *job; struct amdgpu_ib *ib; uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); + uint64_t session_ctx_buf_gaddr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr + 8192); bool sq = amdgpu_vcn_using_unified_queue(ring); uint32_t *ib_checksum; uint32_t ib_pack_in_dw; @@ -730,6 +735,10 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring, ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4; memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer)); + decode_buffer->valid_buf_flag |= + cpu_to_le32(AMDGPU_VCN_CMD_FLAG_SESSION_CONTEXT_BUFFER); + decode_buffer->session_context_buffer_address_hi = upper_32_bits(session_ctx_buf_gaddr); + decode_buffer->session_context_buffer_address_lo = lower_32_bits(session_ctx_buf_gaddr); decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER); decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32); decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr); |