diff options
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); |