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Commit 4fb93071 authored by Candice Li's avatar Candice Li Committed by Alex Deucher
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drm/amd/amdgpu: remove redundant host to psp cmd buf allocations 

Signed-off-by: default avatarCandice Li <candice.li@amd.com>
Reviewed-by: default avatarJohn Clements <john.clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 733ee71a
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Showing with 66 additions and 161 deletions
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View file @ 4fb93071
......@@ -251,6 +251,12 @@ static int psp_sw_init(void *handle)
struct psp_runtime_boot_cfg_entry boot_cfg_entry;
struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!psp->cmd) {
DRM_ERROR("Failed to allocate memory to command buffer!\n");
ret = -ENOMEM;
}
if (!amdgpu_sriov_vf(adev)) {
ret = psp_init_microcode(psp);
if (ret) {
......@@ -313,25 +319,30 @@ static int psp_sw_init(void *handle)
static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_memory_training_fini(&adev->psp);
if (adev->psp.sos_fw) {
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
psp_memory_training_fini(psp);
if (psp->sos_fw) {
release_firmware(psp->sos_fw);
psp->sos_fw = NULL;
}
if (adev->psp.asd_fw) {
release_firmware(adev->psp.asd_fw);
adev->psp.asd_fw = NULL;
if (psp->asd_fw) {
release_firmware(psp->asd_fw);
psp->asd_fw = NULL;
}
if (adev->psp.ta_fw) {
release_firmware(adev->psp.ta_fw);
adev->psp.ta_fw = NULL;
if (psp->ta_fw) {
release_firmware(psp->ta_fw);
psp->ta_fw = NULL;
}
if (adev->asic_type == CHIP_NAVI10 ||
adev->asic_type == CHIP_SIENNA_CICHLID)
psp_sysfs_fini(adev);
kfree(cmd);
cmd = NULL;
return 0;
}
......@@ -489,6 +500,8 @@ static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
uint32_t size = amdgpu_bo_size(tmr_bo);
uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
else
......@@ -504,6 +517,8 @@ static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t pri_buf_mc, uint32_t size)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
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);
......@@ -515,11 +530,8 @@ static int psp_load_toc(struct psp_context *psp,
uint32_t *tmr_size)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
/* Copy toc to psp firmware private buffer */
psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
......@@ -529,7 +541,7 @@ static int psp_load_toc(struct psp_context *psp,
psp->fence_buf_mc_addr);
if (!ret)
*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
kfree(cmd);
return ret;
}
......@@ -586,7 +598,7 @@ static bool psp_skip_tmr(struct psp_context *psp)
static int psp_tmr_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
* Already set up by host driver.
......@@ -594,10 +606,6 @@ static int psp_tmr_load(struct psp_context *psp)
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, 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);
......@@ -605,14 +613,14 @@ static int psp_tmr_load(struct psp_context *psp)
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)
struct psp_gfx_cmd_resp *cmd)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
else
......@@ -622,11 +630,7 @@ static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_prep_tmr_unload_cmd_buf(psp, cmd);
DRM_INFO("free PSP TMR buffer\n");
......@@ -634,8 +638,6 @@ static int psp_tmr_unload(struct psp_context *psp)
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
......@@ -660,7 +662,9 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
uint64_t *output_ptr)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
if (!output_ptr)
return -EINVAL;
......@@ -668,10 +672,6 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
ret = psp_cmd_submit_buf(psp, NULL, cmd,
......@@ -682,8 +682,6 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
}
kfree(cmd);
return ret;
}
......@@ -733,14 +731,14 @@ static int psp_rl_load(struct amdgpu_device *adev)
struct psp_context *psp = &adev->psp;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
if (!is_psp_fw_valid(psp->rl))
return 0;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
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(psp->fw_pri_mc_addr);
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
......@@ -753,6 +751,8 @@ static int psp_rl_load(struct amdgpu_device *adev)
static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t asd_mc, uint32_t size)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
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);
......@@ -766,7 +766,7 @@ static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
static int psp_asd_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/* If PSP version doesn't match ASD version, asd loading will be failed.
* add workaround to bypass it for sriov now.
......@@ -775,10 +775,6 @@ static int psp_asd_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev) || !psp->asd_ucode_size)
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_copy_fw(psp, psp->asd_start_addr, psp->asd_ucode_size);
psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
......@@ -791,14 +787,14 @@ static int psp_asd_load(struct psp_context *psp)
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)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
cmd->cmd.cmd_unload_ta.session_id = session_id;
}
......@@ -806,7 +802,7 @@ static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
static int psp_asd_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
if (amdgpu_sriov_vf(psp->adev))
return 0;
......@@ -814,10 +810,6 @@ static int psp_asd_unload(struct psp_context *psp)
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,
......@@ -825,14 +817,14 @@ static int psp_asd_unload(struct psp_context *psp)
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)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
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;
......@@ -841,22 +833,17 @@ static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
uint32_t value)
{
struct psp_gfx_cmd_resp *cmd = NULL;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
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);
if (ret)
DRM_ERROR("PSP failed to program reg id %d", reg);
kfree(cmd);
return ret;
}
......@@ -866,6 +853,8 @@ static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint64_t ta_shared_mc,
uint32_t ta_shared_size)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
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);
......@@ -897,6 +886,8 @@ static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t session_id)
{
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
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;
......@@ -907,35 +898,25 @@ static int psp_ta_invoke(struct psp_context *psp,
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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/*
* TODO: bypass the loading in sriov for now
*/
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_copy_fw(psp, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
......@@ -952,15 +933,13 @@ static int psp_xgmi_load(struct psp_context *psp)
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 psp_gfx_cmd_resp *cmd = psp->cmd;
struct amdgpu_device *adev = psp->adev;
/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
......@@ -972,17 +951,11 @@ static int psp_xgmi_unload(struct psp_context *psp)
* 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;
}
......@@ -1202,7 +1175,7 @@ static int psp_ras_init_shared_buf(struct psp_context *psp)
static int psp_ras_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
struct ta_ras_shared_memory *ras_cmd;
/*
......@@ -1211,10 +1184,6 @@ static int psp_ras_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_copy_fw(psp, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
......@@ -1245,15 +1214,13 @@ static int psp_ras_load(struct psp_context *psp)
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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/*
* TODO: bypass the unloading in sriov for now
......@@ -1261,17 +1228,11 @@ static int psp_ras_unload(struct psp_context *psp)
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;
}
......@@ -1512,7 +1473,7 @@ static int psp_hdcp_init_shared_buf(struct psp_context *psp)
static int psp_hdcp_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/*
* TODO: bypass the loading in sriov for now
......@@ -1520,10 +1481,6 @@ static int psp_hdcp_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_copy_fw(psp, psp->ta_hdcp_start_addr,
psp->ta_hdcp_ucode_size);
......@@ -1541,8 +1498,6 @@ static int psp_hdcp_load(struct psp_context *psp)
mutex_init(&psp->hdcp_context.mutex);
}
kfree(cmd);
return ret;
}
static int psp_hdcp_initialize(struct psp_context *psp)
......@@ -1577,7 +1532,7 @@ static int psp_hdcp_initialize(struct psp_context *psp)
static int psp_hdcp_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/*
* TODO: bypass the unloading in sriov for now
......@@ -1585,16 +1540,10 @@ static int psp_hdcp_unload(struct psp_context *psp)
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;
}
......@@ -1663,7 +1612,7 @@ static int psp_dtm_init_shared_buf(struct psp_context *psp)
static int psp_dtm_load(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/*
* TODO: bypass the loading in sriov for now
......@@ -1671,10 +1620,6 @@ static int psp_dtm_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_copy_fw(psp, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
......@@ -1691,8 +1636,6 @@ static int psp_dtm_load(struct psp_context *psp)
mutex_init(&psp->dtm_context.mutex);
}
kfree(cmd);
return ret;
}
......@@ -1728,7 +1671,7 @@ static int psp_dtm_initialize(struct psp_context *psp)
static int psp_dtm_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
/*
* TODO: bypass the unloading in sriov for now
......@@ -1736,16 +1679,10 @@ static int psp_dtm_unload(struct psp_context *psp)
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;
}
......@@ -1814,11 +1751,7 @@ static int psp_rap_init_shared_buf(struct psp_context *psp)
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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_copy_fw(psp, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
......@@ -1836,26 +1769,18 @@ static int psp_rap_load(struct psp_context *psp)
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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
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;
}
......@@ -1980,11 +1905,7 @@ static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
static int psp_securedisplay_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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
memcpy(psp->fw_pri_buf, psp->ta_securedisplay_start_addr, psp->ta_securedisplay_ucode_size);
......@@ -2005,25 +1926,18 @@ static int psp_securedisplay_load(struct psp_context *psp)
mutex_init(&psp->securedisplay_context.mutex);
failed:
kfree(cmd);
return ret;
}
static int psp_securedisplay_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;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
......@@ -2577,10 +2491,6 @@ static int psp_load_fw(struct amdgpu_device *adev)
goto skip_memalloc;
}
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!psp->cmd)
return -ENOMEM;
if (amdgpu_sriov_vf(adev)) {
ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
AMDGPU_GEM_DOMAIN_VRAM,
......@@ -2734,9 +2644,6 @@ static int psp_hw_fini(void *handle)
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;
}
......@@ -2900,17 +2807,15 @@ int psp_gpu_reset(struct amdgpu_device *adev)
int psp_rlc_autoload_start(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
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;
}
......
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