linux_dsm_epyc7002/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
Shirish S 52510a4035 drm/amdgpu/psp: silence response status warning
log the response status related error to the driver's
debug log since  psp response status is not 0 even though
there was no problem while the command was submitted.

This warning misleads, hence this change.

Signed-off-by: Shirish S <shirish.s@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-03 09:11:01 -05:00

1765 lines
41 KiB
C

/*
* 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 "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"
static void psp_set_funcs(struct amdgpu_device *adev);
static int psp_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
psp_set_funcs(adev);
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:
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;
return 0;
}
static int psp_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
int ret;
ret = psp_init_microcode(psp);
if (ret) {
DRM_ERROR("Failed to load psp firmware!\n");
return ret;
}
return 0;
}
static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
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;
}
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;
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;
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_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;
msleep(1);
amdgpu_asic_invalidate_hdp(psp->adev, NULL);
}
/* 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 (psp->cmd_buf_mem->resp.status || !timeout) {
if (ucode)
DRM_WARN("failed to load ucode id (%d) ",
ucode->ucode_id);
DRM_DEBUG_DRIVER("psp command (0x%X) failed and response status is (0x%X)\n",
psp->cmd_buf_mem->cmd_id,
psp->cmd_buf_mem->resp.status & GFX_CMD_STATUS_MASK);
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 (psp_support_vmr_ring(psp))
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_tmr_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;
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_asd_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t asd_mc, uint64_t asd_mc_shared,
uint32_t size, uint32_t shared_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 = lower_32_bits(asd_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(asd_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
}
static int psp_asd_init(struct psp_context *psp)
{
int ret;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for shared ASD <-> Driver
*/
ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_SHARED_MEM_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
&psp->asd_shared_bo,
&psp->asd_shared_mc_addr,
&psp->asd_shared_buf);
return ret;
}
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))
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_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->asd_shared_mc_addr,
psp->asd_ucode_size, PSP_ASD_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
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_xgmi_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t xgmi_ta_mc, uint64_t xgmi_mc_shared,
uint32_t xgmi_ta_size, uint32_t shared_size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(xgmi_ta_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(xgmi_ta_mc);
cmd->cmd.cmd_load_ta.app_len = xgmi_ta_size;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(xgmi_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(xgmi_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_len = 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 int psp_xgmi_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_xgmi_start_addr, psp->ta_xgmi_ucode_size);
psp_prep_xgmi_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->xgmi_context.xgmi_shared_mc_addr,
psp->ta_xgmi_ucode_size, 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 void psp_prep_xgmi_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t xgmi_session_id)
{
cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
cmd->cmd.cmd_unload_ta.session_id = xgmi_session_id;
}
static int psp_xgmi_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_xgmi_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;
}
static void psp_prep_xgmi_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t xgmi_session_id)
{
cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
cmd->cmd.cmd_invoke_cmd.session_id = xgmi_session_id;
cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
/* Note: cmd_invoke_cmd.buf is not used for now */
}
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
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;
psp_prep_xgmi_ta_invoke_cmd_buf(cmd, ta_cmd_id,
psp->xgmi_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static 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;
}
static int psp_xgmi_initialize(struct psp_context *psp)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
if (!psp->adev->psp.ta_fw)
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;
}
// ras begin
static void psp_prep_ras_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t ras_ta_mc, uint64_t ras_mc_shared,
uint32_t ras_ta_size, uint32_t shared_size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ras_ta_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ras_ta_mc);
cmd->cmd.cmd_load_ta.app_len = ras_ta_size;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(ras_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(ras_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
}
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;
/*
* 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_ras_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->ras.ras_shared_mc_addr,
psp->ta_ras_ucode_size, PSP_RAS_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret) {
psp->ras.ras_initialized = 1;
psp->ras.session_id = cmd->resp.session_id;
}
kfree(cmd);
return ret;
}
static void psp_prep_ras_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ras_session_id)
{
cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
cmd->cmd.cmd_unload_ta.session_id = ras_session_id;
}
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_ras_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;
}
static void psp_prep_ras_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t ras_session_id)
{
cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
cmd->cmd.cmd_invoke_cmd.session_id = ras_session_id;
cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
/* Note: cmd_invoke_cmd.buf is not used for now */
}
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
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;
psp_prep_ras_ta_invoke_cmd_buf(cmd, ta_cmd_id,
psp->ras.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
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;
if (!psp->ras.ras_initialized)
return 0;
ret = psp_ras_unload(psp);
if (ret)
return ret;
psp->ras.ras_initialized = 0;
/* 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;
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;
}
// ras end
// HDCP start
static void psp_prep_hdcp_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t hdcp_ta_mc,
uint64_t hdcp_mc_shared,
uint32_t hdcp_ta_size,
uint32_t shared_size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(hdcp_ta_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(hdcp_ta_mc);
cmd->cmd.cmd_load_ta.app_len = hdcp_ta_size;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
lower_32_bits(hdcp_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
upper_32_bits(hdcp_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
}
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_hdcp_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->hdcp_context.hdcp_shared_mc_addr,
psp->ta_hdcp_ucode_size,
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 = 1;
psp->hdcp_context.session_id = cmd->resp.session_id;
}
kfree(cmd);
return ret;
}
static int psp_hdcp_initialize(struct psp_context *psp)
{
int ret;
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 void psp_prep_hdcp_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t hdcp_session_id)
{
cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
cmd->cmd.cmd_unload_ta.session_id = hdcp_session_id;
}
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_hdcp_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;
}
static void psp_prep_hdcp_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t hdcp_session_id)
{
cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
cmd->cmd.cmd_invoke_cmd.session_id = hdcp_session_id;
cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
/* Note: cmd_invoke_cmd.buf is not used for now */
}
int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
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;
psp_prep_hdcp_ta_invoke_cmd_buf(cmd, ta_cmd_id,
psp->hdcp_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static int psp_hdcp_terminate(struct psp_context *psp)
{
int ret;
if (!psp->hdcp_context.hdcp_initialized)
return 0;
ret = psp_hdcp_unload(psp);
if (ret)
return ret;
psp->hdcp_context.hdcp_initialized = 0;
/* 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 void psp_prep_dtm_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t dtm_ta_mc,
uint64_t dtm_mc_shared,
uint32_t dtm_ta_size,
uint32_t shared_size)
{
cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(dtm_ta_mc);
cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(dtm_ta_mc);
cmd->cmd.cmd_load_ta.app_len = dtm_ta_size;
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(dtm_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(dtm_mc_shared);
cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
}
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_dtm_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->dtm_context.dtm_shared_mc_addr,
psp->ta_dtm_ucode_size,
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 = 1;
psp->dtm_context.session_id = cmd->resp.session_id;
}
kfree(cmd);
return ret;
}
static int psp_dtm_initialize(struct psp_context *psp)
{
int ret;
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 void psp_prep_dtm_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t dtm_session_id)
{
cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
cmd->cmd.cmd_invoke_cmd.session_id = dtm_session_id;
cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
/* Note: cmd_invoke_cmd.buf is not used for now */
}
int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
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;
psp_prep_dtm_ta_invoke_cmd_buf(cmd, ta_cmd_id,
psp->dtm_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
static int psp_dtm_terminate(struct psp_context *psp)
{
int ret;
if (!psp->dtm_context.dtm_initialized)
return 0;
ret = psp_hdcp_unload(psp);
if (ret)
return ret;
psp->dtm_context.dtm_initialized = 0;
/* 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
static int psp_hw_start(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
int ret;
if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
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;
}
}
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_tmr_init(psp);
if (ret) {
DRM_ERROR("PSP tmr init failed!\n");
return ret;
}
ret = psp_tmr_load(psp);
if (ret) {
DRM_ERROR("PSP load tmr failed!\n");
return ret;
}
ret = psp_asd_init(psp);
if (ret) {
DRM_ERROR("PSP asd init failed!\n");
return ret;
}
ret = psp_asd_load(psp);
if (ret) {
DRM_ERROR("PSP load asd failed!\n");
return ret;
}
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");
}
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_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_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_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_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_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) {
ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
if (!ucode->fw)
goto out;
ret = psp_execute_np_fw_load(psp, ucode);
if (ret)
return ret;
}
out:
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (!ucode->fw)
continue;
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
(psp_smu_reload_quirk(psp) || psp->autoload_supported))
continue;
if (amdgpu_sriov_vf(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))
/*skip ucode loading in SRIOV VF */
continue;
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 */
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_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
ret = psp_rlc_autoload(psp);
if (ret) {
DRM_ERROR("Failed to start rlc autoload\n");
return ret;
}
}
#if 0
/* check if firmware loaded sucessfully */
if (!amdgpu_psp_check_fw_loading_status(adev, i))
return -EINVAL;
#endif
}
return 0;
}
static int psp_load_fw(struct amdgpu_device *adev)
{
int ret;
struct psp_context *psp = &adev->psp;
if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) {
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;
/* this fw pri bo is not used under SRIOV */
if (!amdgpu_sriov_vf(psp->adev)) {
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;
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;
void *tmr_buf;
void **pptr;
if (adev->gmc.xgmi.num_physical_nodes > 1 &&
psp->xgmi_context.initialized == 1)
psp_xgmi_terminate(psp);
if (psp->adev->psp.ta_fw) {
psp_ras_terminate(psp);
psp_dtm_terminate(psp);
psp_hdcp_terminate(psp);
}
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
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->asd_shared_bo, &psp->asd_shared_mc_addr,
&psp->asd_shared_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_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");
mutex_lock(&adev->firmware.mutex);
ret = psp_hw_start(psp);
if (ret)
goto failed;
ret = psp_np_fw_load(psp);
if (ret)
goto failed;
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);
}
static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
enum AMDGPU_UCODE_ID ucode_type)
{
struct amdgpu_firmware_info *ucode = NULL;
if (!adev->firmware.fw_size)
return false;
ucode = &adev->firmware.ucode[ucode_type];
if (!ucode->fw || !ucode->ucode_size)
return false;
return psp_compare_sram_data(&adev->psp, ucode, ucode_type);
}
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;
}
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 const struct amdgpu_psp_funcs psp_funcs = {
.check_fw_loading_status = psp_check_fw_loading_status,
};
static void psp_set_funcs(struct amdgpu_device *adev)
{
if (NULL == adev->firmware.funcs)
adev->firmware.funcs = &psp_funcs;
}
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,
};