blob: 96a9699f87ba840256bf69b924aa76db9e19763c [file] [log] [blame]
/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Author: Huang Rui
*
*/
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
#include "amdgpu.h"
#include "amdgpu_psp.h"
#include "amdgpu_ucode.h"
#include "soc15_common.h"
#include "psp_v3_1.h"
#include "psp_v10_0.h"
#include "psp_v11_0.h"
#include "psp_v12_0.h"
#include "amdgpu_ras.h"
static int psp_sysfs_init(struct amdgpu_device *adev);
static void psp_sysfs_fini(struct amdgpu_device *adev);
static int psp_load_smu_fw(struct psp_context *psp);
/*
* Due to DF Cstate management centralized to PMFW, the firmware
* loading sequence will be updated as below:
* - Load KDB
* - Load SYS_DRV
* - Load tOS
* - Load PMFW
* - Setup TMR
* - Load other non-psp fw
* - Load ASD
* - Load XGMI/RAS/HDCP/DTM TA if any
*
* This new sequence is required for
* - Arcturus
* - Navi12 and onwards
*/
static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
psp->pmfw_centralized_cstate_management = false;
if (amdgpu_sriov_vf(adev))
return;
if (adev->flags & AMD_IS_APU)
return;
if ((adev->asic_type == CHIP_ARCTURUS) ||
(adev->asic_type >= CHIP_NAVI12))
psp->pmfw_centralized_cstate_management = true;
}
static int psp_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
psp_v3_1_set_psp_funcs(psp);
psp->autoload_supported = false;
break;
case CHIP_RAVEN:
psp_v10_0_set_psp_funcs(psp);
psp->autoload_supported = false;
break;
case CHIP_VEGA20:
case CHIP_ARCTURUS:
psp_v11_0_set_psp_funcs(psp);
psp->autoload_supported = false;
break;
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
psp_v11_0_set_psp_funcs(psp);
psp->autoload_supported = true;
break;
case CHIP_RENOIR:
psp_v12_0_set_psp_funcs(psp);
break;
default:
return -EINVAL;
}
psp->adev = adev;
psp_check_pmfw_centralized_cstate_management(psp);
return 0;
}
static void psp_memory_training_fini(struct psp_context *psp)
{
struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
kfree(ctx->sys_cache);
ctx->sys_cache = NULL;
}
static int psp_memory_training_init(struct psp_context *psp)
{
int ret;
struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
DRM_DEBUG("memory training is not supported!\n");
return 0;
}
ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
if (ctx->sys_cache == NULL) {
DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
ret = -ENOMEM;
goto Err_out;
}
DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
ctx->train_data_size,
ctx->p2c_train_data_offset,
ctx->c2p_train_data_offset);
ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
return 0;
Err_out:
psp_memory_training_fini(psp);
return ret;
}
static int psp_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
int ret;
if (!amdgpu_sriov_vf(adev)) {
ret = psp_init_microcode(psp);
if (ret) {
DRM_ERROR("Failed to load psp firmware!\n");
return ret;
}
}
ret = psp_memory_training_init(psp);
if (ret) {
DRM_ERROR("Failed to initialize memory training!\n");
return ret;
}
ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
if (ret) {
DRM_ERROR("Failed to process memory training!\n");
return ret;
}
if (adev->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_SIENNA_CICHLID) {
ret= psp_sysfs_init(adev);
if (ret) {
return ret;
}
}
return 0;
}
static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
psp_memory_training_fini(&adev->psp);
if (adev->psp.sos_fw) {
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
}
if (adev->psp.asd_fw) {
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
}
if (adev->psp.ta_fw) {
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
}
if (adev->asic_type == CHIP_NAVI10 ||
adev->asic_type == CHIP_SIENNA_CICHLID)
psp_sysfs_fini(adev);
return 0;
}
int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
uint32_t reg_val, uint32_t mask, bool check_changed)
{
uint32_t val;
int i;
struct amdgpu_device *adev = psp->adev;
if (psp->adev->in_pci_err_recovery)
return 0;
for (i = 0; i < adev->usec_timeout; i++) {
val = RREG32(reg_index);
if (check_changed) {
if (val != reg_val)
return 0;
} else {
if ((val & mask) == reg_val)
return 0;
}
udelay(1);
}
return -ETIME;
}
static int
psp_cmd_submit_buf(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
{
int ret;
int index;
int timeout = 2000;
bool ras_intr = false;
bool skip_unsupport = false;
if (psp->adev->in_pci_err_recovery)
return 0;
mutex_lock(&psp->mutex);
memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
index = atomic_inc_return(&psp->fence_value);
ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
if (ret) {
atomic_dec(&psp->fence_value);
mutex_unlock(&psp->mutex);
return ret;
}
amdgpu_asic_invalidate_hdp(psp->adev, NULL);
while (*((unsigned int *)psp->fence_buf) != index) {
if (--timeout == 0)
break;
/*
* Shouldn't wait for timeout when err_event_athub occurs,
* because gpu reset thread triggered and lock resource should
* be released for psp resume sequence.
*/
ras_intr = amdgpu_ras_intr_triggered();
if (ras_intr)
break;
msleep(1);
amdgpu_asic_invalidate_hdp(psp->adev, NULL);
}
/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
/* In some cases, psp response status is not 0 even there is no
* problem while the command is submitted. Some version of PSP FW
* doesn't write 0 to that field.
* So here we would like to only print a warning instead of an error
* during psp initialization to avoid breaking hw_init and it doesn't
* return -EINVAL.
*/
if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
if (ucode)
DRM_WARN("failed to load ucode id (%d) ",
ucode->ucode_id);
DRM_WARN("psp command (0x%X) failed and response status is (0x%X)\n",
psp->cmd_buf_mem->cmd_id,
psp->cmd_buf_mem->resp.status);
if (!timeout) {
mutex_unlock(&psp->mutex);
return -EINVAL;
}
}
/* get xGMI session id from response buffer */
cmd->resp.session_id = psp->cmd_buf_mem->resp.session_id;
if (ucode) {
ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
}
mutex_unlock(&psp->mutex);
return ret;
}
static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd,
uint64_t tmr_mc, uint32_t size)
{
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
else
cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
cmd->cmd.cmd_setup_tmr.buf_size = size;
}
static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t pri_buf_mc, uint32_t size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
cmd->cmd.cmd_load_toc.toc_size = size;
}
/* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
static int psp_load_toc(struct psp_context *psp,
uint32_t *tmr_size)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
/* Copy toc to psp firmware private buffer */
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->toc_start_addr, psp->toc_bin_size);
psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc_bin_size);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret)
*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
kfree(cmd);
return ret;
}
/* Set up Trusted Memory Region */
static int psp_tmr_init(struct psp_context *psp)
{
int ret;
int tmr_size;
void *tmr_buf;
void **pptr;
/*
* According to HW engineer, they prefer the TMR address be "naturally
* aligned" , e.g. the start address be an integer divide of TMR size.
*
* Note: this memory need be reserved till the driver
* uninitializes.
*/
tmr_size = PSP_TMR_SIZE;
/* For ASICs support RLC autoload, psp will parse the toc
* and calculate the total size of TMR needed */
if (!amdgpu_sriov_vf(psp->adev) &&
psp->toc_start_addr &&
psp->toc_bin_size &&
psp->fw_pri_buf) {
ret = psp_load_toc(psp, &tmr_size);
if (ret) {
DRM_ERROR("Failed to load toc\n");
return ret;
}
}
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
return ret;
}
static int psp_clear_vf_fw(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
if (!amdgpu_sriov_vf(psp->adev) || psp->adev->asic_type != CHIP_NAVI12)
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
cmd->cmd_id = GFX_CMD_ID_CLEAR_VF_FW;
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static bool psp_skip_tmr(struct psp_context *psp)
{
switch (psp->adev->asic_type) {
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
return true;
default:
return false;
}
}
static int psp_tmr_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
* Already set up by host driver.
*/
if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr,
amdgpu_bo_size(psp->tmr_bo));
DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd)
{
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
else
cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
}
static int psp_tmr_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_tmr_unload_cmd_buf(psp, cmd);
DRM_INFO("free PSP TMR buffer\n");
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static int psp_tmr_terminate(struct psp_context *psp)
{
int ret;
void *tmr_buf;
void **pptr;
ret = psp_tmr_unload(psp);
if (ret)
return ret;
/* free TMR memory buffer */
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
return 0;
}
static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t asd_mc, uint32_t size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_ASD;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(asd_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(asd_mc);
cmd->cmd.cmd_load_ta.app_len = size;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = 0;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = 0;
cmd->cmd.cmd_load_ta.cmd_buf_len = 0;
}
static int psp_asd_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/* If PSP version doesn't match ASD version, asd loading will be failed.
* add workaround to bypass it for sriov now.
* TODO: add version check to make it common
*/
if (amdgpu_sriov_vf(psp->adev) || !psp->asd_fw)
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->asd_ucode_size);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret) {
psp->asd_context.asd_initialized = true;
psp->asd_context.session_id = cmd->resp.session_id;
}
kfree(cmd);
return ret;
}
static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t session_id)
{
cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
cmd->cmd.cmd_unload_ta.session_id = session_id;
}
static int psp_asd_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->asd_context.asd_initialized)
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->asd_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret)
psp->asd_context.asd_initialized = false;
kfree(cmd);
return ret;
}
static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t id, uint32_t value)
{
cmd->cmd_id = GFX_CMD_ID_PROG_REG;
cmd->cmd.cmd_setup_reg_prog.reg_value = value;
cmd->cmd.cmd_setup_reg_prog.reg_id = id;
}
int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
uint32_t value)
{
struct psp_gfx_cmd_resp *cmd = NULL;
int ret = 0;
if (reg >= PSP_REG_LAST)
return -EINVAL;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_reg_prog_cmd_buf(cmd, reg, value);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t ta_bin_mc,
uint32_t ta_bin_size,
uint64_t ta_shared_mc,
uint32_t ta_shared_size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc);
cmd->cmd.cmd_load_ta.app_len = ta_bin_size;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(ta_shared_mc);
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(ta_shared_mc);
cmd->cmd.cmd_load_ta.cmd_buf_len = ta_shared_size;
}
static int psp_xgmi_init_shared_buf(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for xgmi ta <-> Driver
*/
ret = amdgpu_bo_create_kernel(psp->adev, PSP_XGMI_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
&psp->xgmi_context.xgmi_shared_bo,
&psp->xgmi_context.xgmi_shared_mc_addr,
&psp->xgmi_context.xgmi_shared_buf);
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)
{
cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
cmd->cmd.cmd_invoke_cmd.session_id = session_id;
cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
}
static int psp_ta_invoke(struct psp_context *psp,
uint32_t ta_cmd_id,
uint32_t session_id)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static int psp_xgmi_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the loading in sriov for now
*/
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
psp->ta_xgmi_ucode_size,
psp->xgmi_context.xgmi_shared_mc_addr,
PSP_XGMI_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret) {
psp->xgmi_context.initialized = 1;
psp->xgmi_context.session_id = cmd->resp.session_id;
}
kfree(cmd);
return ret;
}
static int psp_xgmi_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct amdgpu_device *adev = psp->adev;
/* XGMI TA unload currently is not supported on Arcturus */
if (adev->asic_type == CHIP_ARCTURUS)
return 0;
/*
* TODO: bypass the unloading in sriov for now
*/
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.session_id);
}
int psp_xgmi_terminate(struct psp_context *psp)
{
int ret;
if (!psp->xgmi_context.initialized)
return 0;
ret = psp_xgmi_unload(psp);
if (ret)
return ret;
psp->xgmi_context.initialized = 0;
/* free xgmi shared memory */
amdgpu_bo_free_kernel(&psp->xgmi_context.xgmi_shared_bo,
&psp->xgmi_context.xgmi_shared_mc_addr,
&psp->xgmi_context.xgmi_shared_buf);
return 0;
}
int psp_xgmi_initialize(struct psp_context *psp)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
if (!psp->adev->psp.ta_fw ||
!psp->adev->psp.ta_xgmi_ucode_size ||
!psp->adev->psp.ta_xgmi_start_addr)
return -ENOENT;
if (!psp->xgmi_context.initialized) {
ret = psp_xgmi_init_shared_buf(psp);
if (ret)
return ret;
}
/* Load XGMI TA */
ret = psp_xgmi_load(psp);
if (ret)
return ret;
/* Initialize XGMI session */
xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.xgmi_shared_buf);
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
return ret;
}
int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
/* Invoke xgmi ta to get hive id */
ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
if (ret)
return ret;
*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
return 0;
}
int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
/* Invoke xgmi ta to get the node id */
ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
if (ret)
return ret;
*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
return 0;
}
int psp_xgmi_get_topology_info(struct psp_context *psp,
int number_devices,
struct psp_xgmi_topology_info *topology)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
int i;
int ret;
if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
return -EINVAL;
xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
/* Fill in the shared memory with topology information as input */
topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
topology_info_input->num_nodes = number_devices;
for (i = 0; i < topology_info_input->num_nodes; i++) {
topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
}
/* Invoke xgmi ta to get the topology information */
ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
if (ret)
return ret;
/* Read the output topology information from the shared memory */
topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
for (i = 0; i < topology->num_nodes; i++) {
topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled;
topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine;
}
return 0;
}
int psp_xgmi_set_topology_info(struct psp_context *psp,
int number_devices,
struct psp_xgmi_topology_info *topology)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
int i;
if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
return -EINVAL;
xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
topology_info_input->num_nodes = number_devices;
for (i = 0; i < topology_info_input->num_nodes; i++) {
topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
topology_info_input->nodes[i].is_sharing_enabled = 1;
topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
}
/* Invoke xgmi ta to set topology information */
return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
}
// ras begin
static int psp_ras_init_shared_buf(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for ras ta <-> Driver
*/
ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAS_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
&psp->ras.ras_shared_bo,
&psp->ras.ras_shared_mc_addr,
&psp->ras.ras_shared_buf);
return ret;
}
static int psp_ras_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct ta_ras_shared_memory *ras_cmd;
/*
* TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
psp->ta_ras_ucode_size,
psp->ras.ras_shared_mc_addr,
PSP_RAS_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
ras_cmd = (struct ta_ras_shared_memory*)psp->ras.ras_shared_buf;
if (!ret) {
psp->ras.session_id = cmd->resp.session_id;
if (!ras_cmd->ras_status)
psp->ras.ras_initialized = true;
else
dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
}
if (ret || ras_cmd->ras_status)
amdgpu_ras_fini(psp->adev);
kfree(cmd);
return ret;
}
static int psp_ras_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the unloading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->ras.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
struct ta_ras_shared_memory *ras_cmd;
int ret;
ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
/*
* TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
ret = psp_ta_invoke(psp, ta_cmd_id, psp->ras.session_id);
if (amdgpu_ras_intr_triggered())
return ret;
if (ras_cmd->if_version > RAS_TA_HOST_IF_VER)
{
DRM_WARN("RAS: Unsupported Interface");
return -EINVAL;
}
if (!ret) {
if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
dev_warn(psp->adev->dev, "ECC switch disabled\n");
ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
}
else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
dev_warn(psp->adev->dev,
"RAS internal register access blocked\n");
}
return ret;
}
int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable)
{
struct ta_ras_shared_memory *ras_cmd;
int ret;
if (!psp->ras.ras_initialized)
return -EINVAL;
ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
if (enable)
ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
else
ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
ras_cmd->ras_in_message = *info;
ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
if (ret)
return -EINVAL;
return ras_cmd->ras_status;
}
static int psp_ras_terminate(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the terminate in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->ras.ras_initialized)
return 0;
ret = psp_ras_unload(psp);
if (ret)
return ret;
psp->ras.ras_initialized = false;
/* free ras shared memory */
amdgpu_bo_free_kernel(&psp->ras.ras_shared_bo,
&psp->ras.ras_shared_mc_addr,
&psp->ras.ras_shared_buf);
return 0;
}
static int psp_ras_initialize(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the initialize in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->adev->psp.ta_ras_ucode_size ||
!psp->adev->psp.ta_ras_start_addr) {
dev_info(psp->adev->dev, "RAS: optional ras ta ucode is not available\n");
return 0;
}
if (!psp->ras.ras_initialized) {
ret = psp_ras_init_shared_buf(psp);
if (ret)
return ret;
}
ret = psp_ras_load(psp);
if (ret)
return ret;
return 0;
}
int psp_ras_trigger_error(struct psp_context *psp,
struct ta_ras_trigger_error_input *info)
{
struct ta_ras_shared_memory *ras_cmd;
int ret;
if (!psp->ras.ras_initialized)
return -EINVAL;
ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
ras_cmd->ras_in_message.trigger_error = *info;
ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
if (ret)
return -EINVAL;
/* If err_event_athub occurs error inject was successful, however
return status from TA is no long reliable */
if (amdgpu_ras_intr_triggered())
return 0;
return ras_cmd->ras_status;
}
// ras end
// HDCP start
static int psp_hdcp_init_shared_buf(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for hdcp ta <-> Driver
*/
ret = amdgpu_bo_create_kernel(psp->adev, PSP_HDCP_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
&psp->hdcp_context.hdcp_shared_bo,
&psp->hdcp_context.hdcp_shared_mc_addr,
&psp->hdcp_context.hdcp_shared_buf);
return ret;
}
static int psp_hdcp_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->ta_hdcp_start_addr,
psp->ta_hdcp_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
psp->ta_hdcp_ucode_size,
psp->hdcp_context.hdcp_shared_mc_addr,
PSP_HDCP_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (!ret) {
psp->hdcp_context.hdcp_initialized = true;
psp->hdcp_context.session_id = cmd->resp.session_id;
mutex_init(&psp->hdcp_context.mutex);
}
kfree(cmd);
return ret;
}
static int psp_hdcp_initialize(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the initialize in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->adev->psp.ta_hdcp_ucode_size ||
!psp->adev->psp.ta_hdcp_start_addr) {
dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
return 0;
}
if (!psp->hdcp_context.hdcp_initialized) {
ret = psp_hdcp_init_shared_buf(psp);
if (ret)
return ret;
}
ret = psp_hdcp_load(psp);
if (ret)
return ret;
return 0;
}
static int psp_hdcp_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the unloading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
/*
* TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
return psp_ta_invoke(psp, ta_cmd_id, psp->hdcp_context.session_id);
}
static int psp_hdcp_terminate(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the terminate in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->hdcp_context.hdcp_initialized)
return 0;
ret = psp_hdcp_unload(psp);
if (ret)
return ret;
psp->hdcp_context.hdcp_initialized = false;
/* free hdcp shared memory */
amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo,
&psp->hdcp_context.hdcp_shared_mc_addr,
&psp->hdcp_context.hdcp_shared_buf);
return 0;
}
// HDCP end
// DTM start
static int psp_dtm_init_shared_buf(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for dtm ta <-> Driver
*/
ret = amdgpu_bo_create_kernel(psp->adev, PSP_DTM_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
&psp->dtm_context.dtm_shared_bo,
&psp->dtm_context.dtm_shared_mc_addr,
&psp->dtm_context.dtm_shared_buf);
return ret;
}
static int psp_dtm_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
psp->ta_dtm_ucode_size,
psp->dtm_context.dtm_shared_mc_addr,
PSP_DTM_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (!ret) {
psp->dtm_context.dtm_initialized = true;
psp->dtm_context.session_id = cmd->resp.session_id;
mutex_init(&psp->dtm_context.mutex);
}
kfree(cmd);
return ret;
}
static int psp_dtm_initialize(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the initialize in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->adev->psp.ta_dtm_ucode_size ||
!psp->adev->psp.ta_dtm_start_addr) {
dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
return 0;
}
if (!psp->dtm_context.dtm_initialized) {
ret = psp_dtm_init_shared_buf(psp);
if (ret)
return ret;
}
ret = psp_dtm_load(psp);
if (ret)
return ret;
return 0;
}
static int psp_dtm_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the unloading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
/*
* TODO: bypass the loading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
return psp_ta_invoke(psp, ta_cmd_id, psp->dtm_context.session_id);
}
static int psp_dtm_terminate(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the terminate in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->dtm_context.dtm_initialized)
return 0;
ret = psp_dtm_unload(psp);
if (ret)
return ret;
psp->dtm_context.dtm_initialized = false;
/* free hdcp shared memory */
amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo,
&psp->dtm_context.dtm_shared_mc_addr,
&psp->dtm_context.dtm_shared_buf);
return 0;
}
// DTM end
// RAP start
static int psp_rap_init_shared_buf(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for rap ta <-> Driver
*/
ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAP_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
&psp->rap_context.rap_shared_bo,
&psp->rap_context.rap_shared_mc_addr,
&psp->rap_context.rap_shared_buf);
return ret;
}
static int psp_rap_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
psp->ta_rap_ucode_size,
psp->rap_context.rap_shared_mc_addr,
PSP_RAP_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (!ret) {
psp->rap_context.rap_initialized = true;
psp->rap_context.session_id = cmd->resp.session_id;
mutex_init(&psp->rap_context.mutex);
}
kfree(cmd);
return ret;
}
static int psp_rap_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->rap_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static int psp_rap_initialize(struct psp_context *psp)
{
int ret;
/*
* TODO: bypass the initialize in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
if (!psp->adev->psp.ta_rap_ucode_size ||
!psp->adev->psp.ta_rap_start_addr) {
dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
return 0;
}
if (!psp->rap_context.rap_initialized) {
ret = psp_rap_init_shared_buf(psp);
if (ret)
return ret;
}
ret = psp_rap_load(psp);
if (ret)
return ret;
ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE);
if (ret != TA_RAP_STATUS__SUCCESS) {
psp_rap_unload(psp);
amdgpu_bo_free_kernel(&psp->rap_context.rap_shared_bo,
&psp->rap_context.rap_shared_mc_addr,
&psp->rap_context.rap_shared_buf);
psp->rap_context.rap_initialized = false;
dev_warn(psp->adev->dev, "RAP TA initialize fail.\n");
return -EINVAL;
}
return 0;
}
static int psp_rap_terminate(struct psp_context *psp)
{
int ret;
if (!psp->rap_context.rap_initialized)
return 0;
ret = psp_rap_unload(psp);
psp->rap_context.rap_initialized = false;
/* free rap shared memory */
amdgpu_bo_free_kernel(&psp->rap_context.rap_shared_bo,
&psp->rap_context.rap_shared_mc_addr,
&psp->rap_context.rap_shared_buf);
return ret;
}
int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
struct ta_rap_shared_memory *rap_cmd;
int ret;
if (!psp->rap_context.rap_initialized)
return -EINVAL;
if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
return -EINVAL;
mutex_lock(&psp->rap_context.mutex);
rap_cmd = (struct ta_rap_shared_memory *)
psp->rap_context.rap_shared_buf;
memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
rap_cmd->cmd_id = ta_cmd_id;
rap_cmd->validation_method_id = METHOD_A;
ret = psp_ta_invoke(psp, rap_cmd->cmd_id, psp->rap_context.session_id);
if (ret) {
mutex_unlock(&psp->rap_context.mutex);
return ret;
}
mutex_unlock(&psp->rap_context.mutex);
return rap_cmd->rap_status;
}
// RAP end
static int psp_hw_start(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
int ret;
if (!amdgpu_sriov_vf(adev)) {
if (psp->kdb_bin_size &&
(psp->funcs->bootloader_load_kdb != NULL)) {
ret = psp_bootloader_load_kdb(psp);
if (ret) {
DRM_ERROR("PSP load kdb failed!\n");
return ret;
}
}
if (psp->spl_bin_size) {
ret = psp_bootloader_load_spl(psp);
if (ret) {
DRM_ERROR("PSP load spl failed!\n");
return ret;
}
}
ret = psp_bootloader_load_sysdrv(psp);
if (ret) {
DRM_ERROR("PSP load sysdrv failed!\n");
return ret;
}
ret = psp_bootloader_load_sos(psp);
if (ret) {
DRM_ERROR("PSP load sos failed!\n");
return ret;
}
}
ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
if (ret) {
DRM_ERROR("PSP create ring failed!\n");
return ret;
}
ret = psp_clear_vf_fw(psp);
if (ret) {
DRM_ERROR("PSP clear vf fw!\n");
return ret;
}
ret = psp_tmr_init(psp);
if (ret) {
DRM_ERROR("PSP tmr init failed!\n");
return ret;
}
/*
* For ASICs with DF Cstate management centralized
* to PMFW, TMR setup should be performed after PMFW
* loaded and before other non-psp firmware loaded.
*/
if (psp->pmfw_centralized_cstate_management) {
ret = psp_load_smu_fw(psp);
if (ret)
return ret;
}
ret = psp_tmr_load(psp);
if (ret) {
DRM_ERROR("PSP load tmr failed!\n");
return ret;
}
return 0;
}
static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
enum psp_gfx_fw_type *type)
{
switch (ucode->ucode_id) {
case AMDGPU_UCODE_ID_SDMA0:
*type = GFX_FW_TYPE_SDMA0;
break;
case AMDGPU_UCODE_ID_SDMA1:
*type = GFX_FW_TYPE_SDMA1;
break;
case AMDGPU_UCODE_ID_SDMA2:
*type = GFX_FW_TYPE_SDMA2;
break;
case AMDGPU_UCODE_ID_SDMA3:
*type = GFX_FW_TYPE_SDMA3;
break;
case AMDGPU_UCODE_ID_SDMA4:
*type = GFX_FW_TYPE_SDMA4;
break;
case AMDGPU_UCODE_ID_SDMA5:
*type = GFX_FW_TYPE_SDMA5;
break;
case AMDGPU_UCODE_ID_SDMA6:
*type = GFX_FW_TYPE_SDMA6;
break;
case AMDGPU_UCODE_ID_SDMA7:
*type = GFX_FW_TYPE_SDMA7;
break;
case AMDGPU_UCODE_ID_CP_MES:
*type = GFX_FW_TYPE_CP_MES;
break;
case AMDGPU_UCODE_ID_CP_MES_DATA:
*type = GFX_FW_TYPE_MES_STACK;
break;
case AMDGPU_UCODE_ID_CP_CE:
*type = GFX_FW_TYPE_CP_CE;
break;
case AMDGPU_UCODE_ID_CP_PFP:
*type = GFX_FW_TYPE_CP_PFP;
break;
case AMDGPU_UCODE_ID_CP_ME:
*type = GFX_FW_TYPE_CP_ME;
break;
case AMDGPU_UCODE_ID_CP_MEC1:
*type = GFX_FW_TYPE_CP_MEC;
break;
case AMDGPU_UCODE_ID_CP_MEC1_JT:
*type = GFX_FW_TYPE_CP_MEC_ME1;
break;
case AMDGPU_UCODE_ID_CP_MEC2:
*type = GFX_FW_TYPE_CP_MEC;
break;
case AMDGPU_UCODE_ID_CP_MEC2_JT:
*type = GFX_FW_TYPE_CP_MEC_ME2;
break;
case AMDGPU_UCODE_ID_RLC_G:
*type = GFX_FW_TYPE_RLC_G;
break;
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
break;
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
break;
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
break;
case AMDGPU_UCODE_ID_RLC_IRAM:
*type = GFX_FW_TYPE_RLC_IRAM;
break;
case AMDGPU_UCODE_ID_RLC_DRAM:
*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
break;
case AMDGPU_UCODE_ID_SMC:
*type = GFX_FW_TYPE_SMU;
break;
case AMDGPU_UCODE_ID_UVD:
*type = GFX_FW_TYPE_UVD;
break;
case AMDGPU_UCODE_ID_UVD1:
*type = GFX_FW_TYPE_UVD1;
break;
case AMDGPU_UCODE_ID_VCE:
*type = GFX_FW_TYPE_VCE;
break;
case AMDGPU_UCODE_ID_VCN:
*type = GFX_FW_TYPE_VCN;
break;
case AMDGPU_UCODE_ID_VCN1:
*type = GFX_FW_TYPE_VCN1;
break;
case AMDGPU_UCODE_ID_DMCU_ERAM:
*type = GFX_FW_TYPE_DMCU_ERAM;
break;
case AMDGPU_UCODE_ID_DMCU_INTV:
*type = GFX_FW_TYPE_DMCU_ISR;
break;
case AMDGPU_UCODE_ID_VCN0_RAM:
*type = GFX_FW_TYPE_VCN0_RAM;
break;
case AMDGPU_UCODE_ID_VCN1_RAM:
*type = GFX_FW_TYPE_VCN1_RAM;
break;
case AMDGPU_UCODE_ID_DMCUB:
*type = GFX_FW_TYPE_DMUB;
break;
case AMDGPU_UCODE_ID_MAXIMUM:
default:
return -EINVAL;
}
return 0;
}
static void psp_print_fw_hdr(struct psp_context *psp,
struct amdgpu_firmware_info *ucode)
{
struct amdgpu_device *adev = psp->adev;
struct common_firmware_header *hdr;
switch (ucode->ucode_id) {
case AMDGPU_UCODE_ID_SDMA0:
case AMDGPU_UCODE_ID_SDMA1:
case AMDGPU_UCODE_ID_SDMA2:
case AMDGPU_UCODE_ID_SDMA3:
case AMDGPU_UCODE_ID_SDMA4:
case AMDGPU_UCODE_ID_SDMA5:
case AMDGPU_UCODE_ID_SDMA6:
case AMDGPU_UCODE_ID_SDMA7:
hdr = (struct common_firmware_header *)
adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
amdgpu_ucode_print_sdma_hdr(hdr);
break;
case AMDGPU_UCODE_ID_CP_CE:
hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
amdgpu_ucode_print_gfx_hdr(hdr);
break;
case AMDGPU_UCODE_ID_CP_PFP:
hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
amdgpu_ucode_print_gfx_hdr(hdr);
break;
case AMDGPU_UCODE_ID_CP_ME:
hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
amdgpu_ucode_print_gfx_hdr(hdr);
break;
case AMDGPU_UCODE_ID_CP_MEC1:
hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
amdgpu_ucode_print_gfx_hdr(hdr);
break;
case AMDGPU_UCODE_ID_RLC_G:
hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
amdgpu_ucode_print_rlc_hdr(hdr);
break;
case AMDGPU_UCODE_ID_SMC:
hdr = (struct common_firmware_header *)adev->pm.fw->data;
amdgpu_ucode_print_smc_hdr(hdr);
break;
default:
break;
}
}
static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
struct psp_gfx_cmd_resp *cmd)
{
int ret;
uint64_t fw_mem_mc_addr = ucode->mc_addr;
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
if (ret)
DRM_ERROR("Unknown firmware type\n");
return ret;
}
static int psp_execute_np_fw_load(struct psp_context *psp,
struct amdgpu_firmware_info *ucode)
{
int ret = 0;
ret = psp_prep_load_ip_fw_cmd_buf(ucode, psp->cmd);
if (ret)
return ret;
ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
psp->fence_buf_mc_addr);
return ret;
}
static int psp_load_smu_fw(struct psp_context *psp)
{
int ret;
struct amdgpu_device* adev = psp->adev;
struct amdgpu_firmware_info *ucode =
&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
struct amdgpu_ras *ras = psp->ras.ras;
if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
return 0;
if (amdgpu_in_reset(adev) && ras && ras->supported) {
ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
if (ret) {
DRM_WARN("Failed to set MP1 state prepare for reload\n");
}
}
ret = psp_execute_np_fw_load(psp, ucode);
if (ret)
DRM_ERROR("PSP load smu failed!\n");
return ret;
}
static bool fw_load_skip_check(struct psp_context *psp,
struct amdgpu_firmware_info *ucode)
{
if (!ucode->fw)
return true;
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
(psp_smu_reload_quirk(psp) ||
psp->autoload_supported ||
psp->pmfw_centralized_cstate_management))
return true;
if (amdgpu_sriov_vf(psp->adev) &&
(ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
|| ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
|| ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
|| ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
|| ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
|| ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM
|| ucode->ucode_id == AMDGPU_UCODE_ID_SMC))
/*skip ucode loading in SRIOV VF */
return true;
if (psp->autoload_supported &&
(ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
/* skip mec JT when autoload is enabled */
return true;
return false;
}
static int psp_np_fw_load(struct psp_context *psp)
{
int i, ret;
struct amdgpu_firmware_info *ucode;
struct amdgpu_device* adev = psp->adev;
if (psp->autoload_supported &&
!psp->pmfw_centralized_cstate_management) {
ret = psp_load_smu_fw(psp);
if (ret)
return ret;
}
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
!fw_load_skip_check(psp, ucode)) {
ret = psp_load_smu_fw(psp);
if (ret)
return ret;
continue;
}
if (fw_load_skip_check(psp, ucode))
continue;
if (psp->autoload_supported &&
(adev->asic_type == CHIP_SIENNA_CICHLID ||
adev->asic_type == CHIP_NAVY_FLOUNDER) &&
(ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
/* PSP only receive one SDMA fw for sienna_cichlid,
* as all four sdma fw are same */
continue;
psp_print_fw_hdr(psp, ucode);
ret = psp_execute_np_fw_load(psp, ucode);
if (ret)
return ret;
/* Start rlc autoload after psp recieved all the gfx firmware */
if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_G)) {
ret = psp_rlc_autoload_start(psp);
if (ret) {
DRM_ERROR("Failed to start rlc autoload\n");
return ret;
}
}
}
return 0;
}
static int psp_load_fw(struct amdgpu_device *adev)
{
int ret;
struct psp_context *psp = &adev->psp;
if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
goto skip_memalloc;
}
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!psp->cmd)
return -ENOMEM;
ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
AMDGPU_GEM_DOMAIN_GTT,
&psp->fw_pri_bo,
&psp->fw_pri_mc_addr,
&psp->fw_pri_buf);
if (ret)
goto failed;
ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->fence_buf_bo,
&psp->fence_buf_mc_addr,
&psp->fence_buf);
if (ret)
goto failed;
ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
(void **)&psp->cmd_buf_mem);
if (ret)
goto failed;
memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
if (ret) {
DRM_ERROR("PSP ring init failed!\n");
goto failed;
}
skip_memalloc:
ret = psp_hw_start(psp);
if (ret)
goto failed;
ret = psp_np_fw_load(psp);
if (ret)
goto failed;
ret = psp_asd_load(psp);
if (ret) {
DRM_ERROR("PSP load asd failed!\n");
return ret;
}
if (psp->adev->psp.ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"RAS: Failed to initialize RAS\n");
ret = psp_hdcp_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"HDCP: Failed to initialize HDCP\n");
ret = psp_dtm_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"DTM: Failed to initialize DTM\n");
ret = psp_rap_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"RAP: Failed to initialize RAP\n");
}
return 0;
failed:
/*
* all cleanup jobs (xgmi terminate, ras terminate,
* ring destroy, cmd/fence/fw buffers destory,
* psp->cmd destory) are delayed to psp_hw_fini
*/
return ret;
}
static int psp_hw_init(void *handle)
{
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
mutex_lock(&adev->firmware.mutex);
/*
* This sequence is just used on hw_init only once, no need on
* resume.
*/
ret = amdgpu_ucode_init_bo(adev);
if (ret)
goto failed;
ret = psp_load_fw(adev);
if (ret) {
DRM_ERROR("PSP firmware loading failed\n");
goto failed;
}
mutex_unlock(&adev->firmware.mutex);
return 0;
failed:
adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
mutex_unlock(&adev->firmware.mutex);
return -EINVAL;
}
static int psp_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
int ret;
if (psp->adev->psp.ta_fw) {
psp_ras_terminate(psp);
psp_rap_terminate(psp);
psp_dtm_terminate(psp);
psp_hdcp_terminate(psp);
}
psp_asd_unload(psp);
ret = psp_clear_vf_fw(psp);
if (ret) {
DRM_ERROR("PSP clear vf fw!\n");
return ret;
}
psp_tmr_terminate(psp);
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
amdgpu_bo_free_kernel(&psp->fw_pri_bo,
&psp->fw_pri_mc_addr, &psp->fw_pri_buf);
amdgpu_bo_free_kernel(&psp->fence_buf_bo,
&psp->fence_buf_mc_addr, &psp->fence_buf);
amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
(void **)&psp->cmd_buf_mem);
kfree(psp->cmd);
psp->cmd = NULL;
return 0;
}
static int psp_suspend(void *handle)
{
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
if (adev->gmc.xgmi.num_physical_nodes > 1 &&
psp->xgmi_context.initialized == 1) {
ret = psp_xgmi_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate xgmi ta\n");
return ret;
}
}
if (psp->adev->psp.ta_fw) {
ret = psp_ras_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate ras ta\n");
return ret;
}
ret = psp_hdcp_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate hdcp ta\n");
return ret;
}
ret = psp_dtm_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate dtm ta\n");
return ret;
}
ret = psp_rap_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate rap ta\n");
return ret;
}
}
ret = psp_asd_unload(psp);
if (ret) {
DRM_ERROR("Failed to unload asd\n");
return ret;
}
ret = psp_tmr_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate tmr\n");
return ret;
}
ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
if (ret) {
DRM_ERROR("PSP ring stop failed\n");
return ret;
}
return 0;
}
static int psp_resume(void *handle)
{
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
DRM_INFO("PSP is resuming...\n");
ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
if (ret) {
DRM_ERROR("Failed to process memory training!\n");
return ret;
}
mutex_lock(&adev->firmware.mutex);
ret = psp_hw_start(psp);
if (ret)
goto failed;
ret = psp_np_fw_load(psp);
if (ret)
goto failed;
ret = psp_asd_load(psp);
if (ret) {
DRM_ERROR("PSP load asd failed!\n");
goto failed;
}
if (adev->gmc.xgmi.num_physical_nodes > 1) {
ret = psp_xgmi_initialize(psp);
/* Warning the XGMI seesion initialize failure
* Instead of stop driver initialization
*/
if (ret)
dev_err(psp->adev->dev,
"XGMI: Failed to initialize XGMI session\n");
}
if (psp->adev->psp.ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"RAS: Failed to initialize RAS\n");
ret = psp_hdcp_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"HDCP: Failed to initialize HDCP\n");
ret = psp_dtm_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"DTM: Failed to initialize DTM\n");
ret = psp_rap_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"RAP: Failed to initialize RAP\n");
}
mutex_unlock(&adev->firmware.mutex);
return 0;
failed:
DRM_ERROR("PSP resume failed\n");
mutex_unlock(&adev->firmware.mutex);
return ret;
}
int psp_gpu_reset(struct amdgpu_device *adev)
{
int ret;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
return 0;
mutex_lock(&adev->psp.mutex);
ret = psp_mode1_reset(&adev->psp);
mutex_unlock(&adev->psp.mutex);
return ret;
}
int psp_rlc_autoload_start(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
uint64_t cmd_gpu_addr, int cmd_size)
{
struct amdgpu_firmware_info ucode = {0};
ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
AMDGPU_UCODE_ID_VCN0_RAM;
ucode.mc_addr = cmd_gpu_addr;
ucode.ucode_size = cmd_size;
return psp_execute_np_fw_load(&adev->psp, &ucode);
}
int psp_ring_cmd_submit(struct psp_context *psp,
uint64_t cmd_buf_mc_addr,
uint64_t fence_mc_addr,
int index)
{
unsigned int psp_write_ptr_reg = 0;
struct psp_gfx_rb_frame *write_frame;
struct psp_ring *ring = &psp->km_ring;
struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
struct amdgpu_device *adev = psp->adev;
uint32_t ring_size_dw = ring->ring_size / 4;
uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
/* KM (GPCOM) prepare write pointer */
psp_write_ptr_reg = psp_ring_get_wptr(psp);
/* Update KM RB frame pointer to new frame */
/* write_frame ptr increments by size of rb_frame in bytes */
/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
if ((psp_write_ptr_reg % ring_size_dw) == 0)
write_frame = ring_buffer_start;
else
write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
/* Check invalid write_frame ptr address */
if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
ring_buffer_start, ring_buffer_end, write_frame);
DRM_ERROR("write_frame is pointing to address out of bounds\n");
return -EINVAL;
}
/* Initialize KM RB frame */
memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
/* Update KM RB frame */
write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
write_frame->fence_value = index;
amdgpu_asic_flush_hdp(adev, NULL);
/* Update the write Pointer in DWORDs */
psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
psp_ring_set_wptr(psp, psp_write_ptr_reg);
return 0;
}
int psp_init_asd_microcode(struct psp_context *psp,
const char *chip_name)
{
struct amdgpu_device *adev = psp->adev;
char fw_name[30];
const struct psp_firmware_header_v1_0 *asd_hdr;
int err = 0;
if (!chip_name) {
dev_err(adev->dev, "invalid chip name for asd microcode\n");
return -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->psp.asd_fw);
if (err)
goto out;
asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);
adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
return 0;
out:
dev_err(adev->dev, "fail to initialize asd microcode\n");
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
return err;
}
int psp_init_sos_microcode(struct psp_context *psp,
const char *chip_name)
{
struct amdgpu_device *adev = psp->adev;
char fw_name[30];
const struct psp_firmware_header_v1_0 *sos_hdr;
const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
int err = 0;
if (!chip_name) {
dev_err(adev->dev, "invalid chip name for sos microcode\n");
return -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->psp.sos_fw);
if (err)
goto out;
sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
switch (sos_hdr->header.header_version_major) {
case 1:
adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->ucode_feature_version);
adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos_size_bytes);
adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->sos_offset_bytes);
adev->psp.sys_start_addr = (uint8_t *)sos_hdr +
le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr->sos_offset_bytes);
if (sos_hdr->header.header_version_minor == 1) {
sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_1->toc_size_bytes);
adev->psp.toc_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr_v1_1->toc_offset_bytes);
adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_1->kdb_size_bytes);
adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr_v1_1->kdb_offset_bytes);
}
if (sos_hdr->header.header_version_minor == 2) {
sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_2->kdb_size_bytes);
adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr_v1_2->kdb_offset_bytes);
}
if (sos_hdr->header.header_version_minor == 3) {
sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.toc_size_bytes);
adev->psp.toc_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr_v1_3->v1_1.toc_offset_bytes);
adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb_size_bytes);
adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr_v1_3->v1_1.kdb_offset_bytes);
adev->psp.spl_bin_size = le32_to_cpu(sos_hdr_v1_3->spl_size_bytes);
adev->psp.spl_start_addr = (uint8_t *)adev->psp.sys_start_addr +
le32_to_cpu(sos_hdr_v1_3->spl_offset_bytes);
}
break;
default:
dev_err(adev->dev,
"unsupported psp sos firmware\n");
err = -EINVAL;
goto out;
}
return 0;
out:
dev_err(adev->dev,
"failed to init sos firmware\n");
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
return err;
}
int parse_ta_bin_descriptor(struct psp_context *psp,
const struct ta_fw_bin_desc *desc,
const struct ta_firmware_header_v2_0 *ta_hdr)
{
uint8_t *ucode_start_addr = NULL;
if (!psp || !desc || !ta_hdr)
return -EINVAL;
ucode_start_addr = (uint8_t *)ta_hdr +
le32_to_cpu(desc->offset_bytes) +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
switch (desc->fw_type) {
case TA_FW_TYPE_PSP_ASD:
psp->asd_fw_version = le32_to_cpu(desc->fw_version);
psp->asd_feature_version = le32_to_cpu(desc->fw_version);
psp->asd_ucode_size = le32_to_cpu(desc->size_bytes);
psp->asd_start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_XGMI:
psp->ta_xgmi_ucode_version = le32_to_cpu(desc->fw_version);
psp->ta_xgmi_ucode_size = le32_to_cpu(desc->size_bytes);
psp->ta_xgmi_start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_RAS:
psp->ta_ras_ucode_version = le32_to_cpu(desc->fw_version);
psp->ta_ras_ucode_size = le32_to_cpu(desc->size_bytes);
psp->ta_ras_start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_HDCP:
psp->ta_hdcp_ucode_version = le32_to_cpu(desc->fw_version);
psp->ta_hdcp_ucode_size = le32_to_cpu(desc->size_bytes);
psp->ta_hdcp_start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_DTM:
psp->ta_dtm_ucode_version = le32_to_cpu(desc->fw_version);
psp->ta_dtm_ucode_size = le32_to_cpu(desc->size_bytes);
psp->ta_dtm_start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_RAP:
psp->ta_rap_ucode_version = le32_to_cpu(desc->fw_version);
psp->ta_rap_ucode_size = le32_to_cpu(desc->size_bytes);
psp->ta_rap_start_addr = ucode_start_addr;
break;
default:
dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
break;
}
return 0;
}
int psp_init_ta_microcode(struct psp_context *psp,
const char *chip_name)
{
struct amdgpu_device *adev = psp->adev;
char fw_name[30];
const struct ta_firmware_header_v2_0 *ta_hdr;
int err = 0;
int ta_index = 0;
if (!chip_name) {
dev_err(adev->dev, "invalid chip name for ta microcode\n");
return -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->psp.ta_fw);
if (err)
goto out;
ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
dev_err(adev->dev, "unsupported TA header version\n");
err = -EINVAL;
goto out;
}
if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_TA_PACKAGING) {
dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
err = -EINVAL;
goto out;
}
for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
err = parse_ta_bin_descriptor(psp,
&ta_hdr->ta_fw_bin[ta_index],
ta_hdr);
if (err)
goto out;
}
return 0;
out:
dev_err(adev->dev, "fail to initialize ta microcode\n");
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
return err;
}
static int psp_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
return 0;
}
static int psp_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
return 0;
}
static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
uint32_t fw_ver;
int ret;
if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
DRM_INFO("PSP block is not ready yet.");
return -EBUSY;
}
mutex_lock(&adev->psp.mutex);
ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
mutex_unlock(&adev->psp.mutex);
if (ret) {
DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
return ret;
}
return snprintf(buf, PAGE_SIZE, "%x\n", fw_ver);
}
static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
void *cpu_addr;
dma_addr_t dma_addr;
int ret;
char fw_name[100];
const struct firmware *usbc_pd_fw;
if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
DRM_INFO("PSP block is not ready yet.");
return -EBUSY;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
if (ret)
goto fail;
/* We need contiguous physical mem to place the FW for psp to access */
cpu_addr = dma_alloc_coherent(adev->dev, usbc_pd_fw->size, &dma_addr, GFP_KERNEL);
ret = dma_mapping_error(adev->dev, dma_addr);
if (ret)
goto rel_buf;
memcpy_toio(cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
/*
* x86 specific workaround.
* Without it the buffer is invisible in PSP.
*
* TODO Remove once PSP starts snooping CPU cache
*/
#ifdef CONFIG_X86
clflush_cache_range(cpu_addr, (usbc_pd_fw->size & ~(L1_CACHE_BYTES - 1)));
#endif
mutex_lock(&adev->psp.mutex);
ret = psp_load_usbc_pd_fw(&adev->psp, dma_addr);
mutex_unlock(&adev->psp.mutex);
rel_buf:
dma_free_coherent(adev->dev, usbc_pd_fw->size, cpu_addr, dma_addr);
release_firmware(usbc_pd_fw);
fail:
if (ret) {
DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
return ret;
}
return count;
}
static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
psp_usbc_pd_fw_sysfs_read,
psp_usbc_pd_fw_sysfs_write);
const struct amd_ip_funcs psp_ip_funcs = {
.name = "psp",
.early_init = psp_early_init,
.late_init = NULL,
.sw_init = psp_sw_init,
.sw_fini = psp_sw_fini,
.hw_init = psp_hw_init,
.hw_fini = psp_hw_fini,
.suspend = psp_suspend,
.resume = psp_resume,
.is_idle = NULL,
.check_soft_reset = NULL,
.wait_for_idle = NULL,
.soft_reset = NULL,
.set_clockgating_state = psp_set_clockgating_state,
.set_powergating_state = psp_set_powergating_state,
};
static int psp_sysfs_init(struct amdgpu_device *adev)
{
int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
if (ret)
DRM_ERROR("Failed to create USBC PD FW control file!");
return ret;
}
static void psp_sysfs_fini(struct amdgpu_device *adev)
{
device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
}
const struct amdgpu_ip_block_version psp_v3_1_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_PSP,
.major = 3,
.minor = 1,
.rev = 0,
.funcs = &psp_ip_funcs,
};
const struct amdgpu_ip_block_version psp_v10_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_PSP,
.major = 10,
.minor = 0,
.rev = 0,
.funcs = &psp_ip_funcs,
};
const struct amdgpu_ip_block_version psp_v11_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_PSP,
.major = 11,
.minor = 0,
.rev = 0,
.funcs = &psp_ip_funcs,
};
const struct amdgpu_ip_block_version psp_v12_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_PSP,
.major = 12,
.minor = 0,
.rev = 0,
.funcs = &psp_ip_funcs,
};