diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 81 |
1 files changed, 38 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index effa7df3ddbf..98dbf4e5aae9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -52,6 +52,32 @@ static int psp_load_smu_fw(struct psp_context *psp); static int psp_rap_terminate(struct psp_context *psp); static int psp_securedisplay_terminate(struct psp_context *psp); +static int psp_ring_init(struct psp_context *psp, + enum psp_ring_type ring_type) +{ + int ret = 0; + struct psp_ring *ring; + struct amdgpu_device *adev = psp->adev; + + ring = &psp->km_ring; + + ring->ring_type = ring_type; + + /* allocate 4k Page of Local Frame Buffer memory for ring */ + ring->ring_size = 0x1000; + ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &adev->firmware.rbuf, + &ring->ring_mem_mc_addr, + (void **)&ring->ring_mem); + if (ret) { + ring->ring_size = 0; + return ret; + } + + return 0; +} + /* * Due to DF Cstate management centralized to PMFW, the firmware * loading sequence will be updated as below: @@ -988,6 +1014,8 @@ int psp_ta_unload(struct psp_context *psp, struct ta_context *context) ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); + context->resp_status = cmd->resp.status; + release_psp_cmd_buf(psp); return ret; @@ -1069,42 +1097,6 @@ int psp_ta_init_shared_buf(struct psp_context *psp, &mem_ctx->shared_buf); } -static void psp_prep_ta_invoke_indirect_cmd_buf(struct psp_gfx_cmd_resp *cmd, - uint32_t ta_cmd_id, - struct ta_context *context) -{ - cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD; - cmd->cmd.cmd_invoke_cmd.session_id = context->session_id; - cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id; - - cmd->cmd.cmd_invoke_cmd.buf.num_desc = 1; - cmd->cmd.cmd_invoke_cmd.buf.total_size = context->mem_context.shared_mem_size; - cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_size = context->mem_context.shared_mem_size; - cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_lo = - lower_32_bits(context->mem_context.shared_mc_addr); - cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_hi = - upper_32_bits(context->mem_context.shared_mc_addr); -} - -int psp_ta_invoke_indirect(struct psp_context *psp, - uint32_t ta_cmd_id, - struct ta_context *context) -{ - int ret; - struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp); - - psp_prep_ta_invoke_indirect_cmd_buf(cmd, ta_cmd_id, context); - - ret = psp_cmd_submit_buf(psp, NULL, cmd, - psp->fence_buf_mc_addr); - - context->resp_status = cmd->resp.status; - - release_psp_cmd_buf(psp); - - return ret; -} - static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint32_t ta_cmd_id, uint32_t session_id) @@ -1547,7 +1539,7 @@ int psp_ras_terminate(struct psp_context *psp) return ret; } -static int psp_ras_initialize(struct psp_context *psp) +int psp_ras_initialize(struct psp_context *psp) { int ret; uint32_t boot_cfg = 0xFF; @@ -1610,7 +1602,7 @@ static int psp_ras_initialize(struct psp_context *psp) psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE; psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA; - if (!psp->ras_context.context.initialized) { + if (!psp->ras_context.context.mem_context.shared_buf) { ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context); if (ret) return ret; @@ -1631,7 +1623,9 @@ static int psp_ras_initialize(struct psp_context *psp) else { if (ras_cmd->ras_status) dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status); - amdgpu_ras_fini(psp->adev); + + /* fail to load RAS TA */ + psp->ras_context.context.initialized = false; } return ret; @@ -1938,10 +1932,15 @@ static int psp_securedisplay_initialize(struct psp_context *psp) } else return ret; + mutex_lock(&psp->securedisplay_context.mutex); + psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd, TA_SECUREDISPLAY_COMMAND__QUERY_TA); ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA); + + mutex_unlock(&psp->securedisplay_context.mutex); + if (ret) { psp_securedisplay_terminate(psp); /* free securedisplay shared memory */ @@ -1990,12 +1989,8 @@ int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id) ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC) return -EINVAL; - mutex_lock(&psp->securedisplay_context.mutex); - ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context); - mutex_unlock(&psp->securedisplay_context.mutex); - return ret; } /* SECUREDISPLAY end */ |