crypto: qat - mask device capabilities with soft straps
Enable acceleration engines (AEs) and accelerators based on soft straps and fuses. When looping with a number of AEs or accelerators, ignore the ones that are disabled. This patch is based on earlier work done by Conor McLoughlin. Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Reviewed-by: Fiona Trahe <fiona.trahe@intel.com> Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Родитель
e4e37acc3b
Коммит
7b07ed5042
|
@ -17,15 +17,33 @@ static struct adf_hw_device_class c3xxx_class = {
|
|||
.instances = 0
|
||||
};
|
||||
|
||||
static u32 get_accel_mask(u32 fuse)
|
||||
static u32 get_accel_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return (~fuse) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET &
|
||||
ADF_C3XXX_ACCELERATORS_MASK;
|
||||
u32 straps = self->straps;
|
||||
u32 fuses = self->fuses;
|
||||
u32 accel;
|
||||
|
||||
accel = ~(fuses | straps) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET;
|
||||
accel &= ADF_C3XXX_ACCELERATORS_MASK;
|
||||
|
||||
return accel;
|
||||
}
|
||||
|
||||
static u32 get_ae_mask(u32 fuse)
|
||||
static u32 get_ae_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return (~fuse) & ADF_C3XXX_ACCELENGINES_MASK;
|
||||
u32 straps = self->straps;
|
||||
u32 fuses = self->fuses;
|
||||
unsigned long disabled;
|
||||
u32 ae_disable;
|
||||
int accel;
|
||||
|
||||
/* If an accel is disabled, then disable the corresponding two AEs */
|
||||
disabled = ~get_accel_mask(self) & ADF_C3XXX_ACCELERATORS_MASK;
|
||||
ae_disable = BIT(1) | BIT(0);
|
||||
for_each_set_bit(accel, &disabled, ADF_C3XXX_MAX_ACCELERATORS)
|
||||
straps |= ae_disable << (accel << 1);
|
||||
|
||||
return ~(fuses | straps) & ADF_C3XXX_ACCELENGINES_MASK;
|
||||
}
|
||||
|
||||
static u32 get_num_accels(struct adf_hw_device_data *self)
|
||||
|
@ -109,11 +127,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
|
|||
{
|
||||
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
|
||||
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C3XXX_PMISC_BAR];
|
||||
unsigned long accel_mask = hw_device->accel_mask;
|
||||
unsigned long ae_mask = hw_device->ae_mask;
|
||||
void __iomem *csr = misc_bar->virt_addr;
|
||||
unsigned int val, i;
|
||||
|
||||
/* Enable Accel Engine error detection & correction */
|
||||
for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
|
||||
for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
|
||||
val = ADF_CSR_RD(csr, ADF_C3XXX_AE_CTX_ENABLES(i));
|
||||
val |= ADF_C3XXX_ENABLE_AE_ECC_ERR;
|
||||
ADF_CSR_WR(csr, ADF_C3XXX_AE_CTX_ENABLES(i), val);
|
||||
|
@ -123,7 +143,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
|
|||
}
|
||||
|
||||
/* Enable shared memory error detection & correction */
|
||||
for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
|
||||
for_each_set_bit(i, &accel_mask, ADF_C3XXX_MAX_ACCELERATORS) {
|
||||
val = ADF_CSR_RD(csr, ADF_C3XXX_UERRSSMSH(i));
|
||||
val |= ADF_C3XXX_ERRSSMSH_EN;
|
||||
ADF_CSR_WR(csr, ADF_C3XXX_UERRSSMSH(i), val);
|
||||
|
|
|
@ -18,6 +18,7 @@
|
|||
#define ADF_C3XXX_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30)
|
||||
#define ADF_C3XXX_SMIA0_MASK 0xFFFF
|
||||
#define ADF_C3XXX_SMIA1_MASK 0x1
|
||||
#define ADF_C3XXX_SOFTSTRAP_CSR_OFFSET 0x2EC
|
||||
/* Error detection and correction */
|
||||
#define ADF_C3XXX_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818)
|
||||
#define ADF_C3XXX_AE_MISC_CONTROL(i) (i * 0x1000 + 0x20960)
|
||||
|
|
|
@ -126,10 +126,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
|
||||
pci_read_config_dword(pdev, ADF_DEVICE_FUSECTL_OFFSET,
|
||||
&hw_data->fuses);
|
||||
pci_read_config_dword(pdev, ADF_C3XXX_SOFTSTRAP_CSR_OFFSET,
|
||||
&hw_data->straps);
|
||||
|
||||
/* Get Accelerators and Accelerators Engines masks */
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
|
||||
accel_pci_dev->sku = hw_data->get_sku(hw_data);
|
||||
/* If the device has no acceleration engines then ignore it. */
|
||||
if (!hw_data->accel_mask || !hw_data->ae_mask ||
|
||||
|
|
|
@ -11,12 +11,12 @@ static struct adf_hw_device_class c3xxxiov_class = {
|
|||
.instances = 0
|
||||
};
|
||||
|
||||
static u32 get_accel_mask(u32 fuse)
|
||||
static u32 get_accel_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return ADF_C3XXXIOV_ACCELERATORS_MASK;
|
||||
}
|
||||
|
||||
static u32 get_ae_mask(u32 fuse)
|
||||
static u32 get_ae_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return ADF_C3XXXIOV_ACCELENGINES_MASK;
|
||||
}
|
||||
|
|
|
@ -119,8 +119,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
adf_init_hw_data_c3xxxiov(accel_dev->hw_device);
|
||||
|
||||
/* Get Accelerators and Accelerators Engines masks */
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
|
||||
accel_pci_dev->sku = hw_data->get_sku(hw_data);
|
||||
|
||||
/* Create dev top level debugfs entry */
|
||||
|
|
|
@ -22,15 +22,33 @@ static struct adf_hw_device_class c62x_class = {
|
|||
.instances = 0
|
||||
};
|
||||
|
||||
static u32 get_accel_mask(u32 fuse)
|
||||
static u32 get_accel_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return (~fuse) >> ADF_C62X_ACCELERATORS_REG_OFFSET &
|
||||
ADF_C62X_ACCELERATORS_MASK;
|
||||
u32 straps = self->straps;
|
||||
u32 fuses = self->fuses;
|
||||
u32 accel;
|
||||
|
||||
accel = ~(fuses | straps) >> ADF_C62X_ACCELERATORS_REG_OFFSET;
|
||||
accel &= ADF_C62X_ACCELERATORS_MASK;
|
||||
|
||||
return accel;
|
||||
}
|
||||
|
||||
static u32 get_ae_mask(u32 fuse)
|
||||
static u32 get_ae_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return (~fuse) & ADF_C62X_ACCELENGINES_MASK;
|
||||
u32 straps = self->straps;
|
||||
u32 fuses = self->fuses;
|
||||
unsigned long disabled;
|
||||
u32 ae_disable;
|
||||
int accel;
|
||||
|
||||
/* If an accel is disabled, then disable the corresponding two AEs */
|
||||
disabled = ~get_accel_mask(self) & ADF_C62X_ACCELERATORS_MASK;
|
||||
ae_disable = BIT(1) | BIT(0);
|
||||
for_each_set_bit(accel, &disabled, ADF_C62X_MAX_ACCELERATORS)
|
||||
straps |= ae_disable << (accel << 1);
|
||||
|
||||
return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK;
|
||||
}
|
||||
|
||||
static u32 get_num_accels(struct adf_hw_device_data *self)
|
||||
|
@ -119,11 +137,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
|
|||
{
|
||||
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
|
||||
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C62X_PMISC_BAR];
|
||||
unsigned long accel_mask = hw_device->accel_mask;
|
||||
unsigned long ae_mask = hw_device->ae_mask;
|
||||
void __iomem *csr = misc_bar->virt_addr;
|
||||
unsigned int val, i;
|
||||
|
||||
/* Enable Accel Engine error detection & correction */
|
||||
for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
|
||||
for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
|
||||
val = ADF_CSR_RD(csr, ADF_C62X_AE_CTX_ENABLES(i));
|
||||
val |= ADF_C62X_ENABLE_AE_ECC_ERR;
|
||||
ADF_CSR_WR(csr, ADF_C62X_AE_CTX_ENABLES(i), val);
|
||||
|
@ -133,7 +153,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
|
|||
}
|
||||
|
||||
/* Enable shared memory error detection & correction */
|
||||
for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
|
||||
for_each_set_bit(i, &accel_mask, ADF_C62X_MAX_ACCELERATORS) {
|
||||
val = ADF_CSR_RD(csr, ADF_C62X_UERRSSMSH(i));
|
||||
val |= ADF_C62X_ERRSSMSH_EN;
|
||||
ADF_CSR_WR(csr, ADF_C62X_UERRSSMSH(i), val);
|
||||
|
|
|
@ -19,6 +19,7 @@
|
|||
#define ADF_C62X_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30)
|
||||
#define ADF_C62X_SMIA0_MASK 0xFFFF
|
||||
#define ADF_C62X_SMIA1_MASK 0x1
|
||||
#define ADF_C62X_SOFTSTRAP_CSR_OFFSET 0x2EC
|
||||
/* Error detection and correction */
|
||||
#define ADF_C62X_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818)
|
||||
#define ADF_C62X_AE_MISC_CONTROL(i) (i * 0x1000 + 0x20960)
|
||||
|
|
|
@ -126,10 +126,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
|
||||
pci_read_config_dword(pdev, ADF_DEVICE_FUSECTL_OFFSET,
|
||||
&hw_data->fuses);
|
||||
pci_read_config_dword(pdev, ADF_C62X_SOFTSTRAP_CSR_OFFSET,
|
||||
&hw_data->straps);
|
||||
|
||||
/* Get Accelerators and Accelerators Engines masks */
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
|
||||
accel_pci_dev->sku = hw_data->get_sku(hw_data);
|
||||
/* If the device has no acceleration engines then ignore it. */
|
||||
if (!hw_data->accel_mask || !hw_data->ae_mask ||
|
||||
|
|
|
@ -11,12 +11,12 @@ static struct adf_hw_device_class c62xiov_class = {
|
|||
.instances = 0
|
||||
};
|
||||
|
||||
static u32 get_accel_mask(u32 fuse)
|
||||
static u32 get_accel_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return ADF_C62XIOV_ACCELERATORS_MASK;
|
||||
}
|
||||
|
||||
static u32 get_ae_mask(u32 fuse)
|
||||
static u32 get_ae_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return ADF_C62XIOV_ACCELENGINES_MASK;
|
||||
}
|
||||
|
|
|
@ -119,8 +119,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
adf_init_hw_data_c62xiov(accel_dev->hw_device);
|
||||
|
||||
/* Get Accelerators and Accelerators Engines masks */
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
|
||||
accel_pci_dev->sku = hw_data->get_sku(hw_data);
|
||||
|
||||
/* Create dev top level debugfs entry */
|
||||
|
|
|
@ -104,8 +104,8 @@ struct adf_etr_ring_data;
|
|||
|
||||
struct adf_hw_device_data {
|
||||
struct adf_hw_device_class *dev_class;
|
||||
u32 (*get_accel_mask)(u32 fuse);
|
||||
u32 (*get_ae_mask)(u32 fuse);
|
||||
u32 (*get_accel_mask)(struct adf_hw_device_data *self);
|
||||
u32 (*get_ae_mask)(struct adf_hw_device_data *self);
|
||||
u32 (*get_sram_bar_id)(struct adf_hw_device_data *self);
|
||||
u32 (*get_misc_bar_id)(struct adf_hw_device_data *self);
|
||||
u32 (*get_etr_bar_id)(struct adf_hw_device_data *self);
|
||||
|
@ -131,6 +131,7 @@ struct adf_hw_device_data {
|
|||
const char *fw_name;
|
||||
const char *fw_mmp_name;
|
||||
u32 fuses;
|
||||
u32 straps;
|
||||
u32 accel_capabilities_mask;
|
||||
u32 instance_id;
|
||||
u16 accel_mask;
|
||||
|
|
|
@ -346,11 +346,12 @@ static void qat_hal_put_wakeup_event(struct icp_qat_fw_loader_handle *handle,
|
|||
|
||||
static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle)
|
||||
{
|
||||
unsigned long ae_mask = handle->hal_handle->ae_mask;
|
||||
unsigned int base_cnt, cur_cnt;
|
||||
unsigned char ae;
|
||||
int times = MAX_RETRY_TIMES;
|
||||
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
|
||||
base_cnt &= 0xffff;
|
||||
|
||||
|
@ -384,6 +385,7 @@ int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
|
|||
|
||||
static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
|
||||
{
|
||||
unsigned long ae_mask = handle->hal_handle->ae_mask;
|
||||
unsigned int misc_ctl;
|
||||
unsigned char ae;
|
||||
|
||||
|
@ -393,7 +395,7 @@ static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
|
|||
SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl &
|
||||
(~MC_TIMESTAMP_ENABLE));
|
||||
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_LOW, 0);
|
||||
qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_HIGH, 0);
|
||||
}
|
||||
|
@ -438,6 +440,7 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle)
|
|||
#define SHRAM_INIT_CYCLES 2060
|
||||
int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle)
|
||||
{
|
||||
unsigned long ae_mask = handle->hal_handle->ae_mask;
|
||||
unsigned int ae_reset_csr;
|
||||
unsigned char ae;
|
||||
unsigned int clk_csr;
|
||||
|
@ -464,7 +467,7 @@ int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle)
|
|||
goto out_err;
|
||||
|
||||
/* Set undefined power-up/reset states to reasonable default values */
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES,
|
||||
INIT_CTX_ENABLE_VALUE);
|
||||
qat_hal_wr_indr_csr(handle, ae, ICP_QAT_UCLO_AE_ALL_CTX,
|
||||
|
@ -570,10 +573,11 @@ static void qat_hal_enable_ctx(struct icp_qat_fw_loader_handle *handle,
|
|||
|
||||
static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle)
|
||||
{
|
||||
unsigned long ae_mask = handle->hal_handle->ae_mask;
|
||||
unsigned char ae;
|
||||
unsigned short reg;
|
||||
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
for (reg = 0; reg < ICP_QAT_UCLO_MAX_GPR_REG; reg++) {
|
||||
qat_hal_init_rd_xfer(handle, ae, 0, ICP_SR_RD_ABS,
|
||||
reg, 0);
|
||||
|
@ -585,6 +589,7 @@ static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle)
|
|||
|
||||
static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
|
||||
{
|
||||
unsigned long ae_mask = handle->hal_handle->ae_mask;
|
||||
unsigned char ae;
|
||||
unsigned int ctx_mask = ICP_QAT_UCLO_AE_ALL_CTX;
|
||||
int times = MAX_RETRY_TIMES;
|
||||
|
@ -592,7 +597,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
|
|||
unsigned int savctx = 0;
|
||||
int ret = 0;
|
||||
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
csr_val = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
|
||||
csr_val &= ~(1 << MMC_SHARE_CS_BITPOS);
|
||||
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, csr_val);
|
||||
|
@ -613,7 +618,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
|
|||
qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, 0);
|
||||
qat_hal_enable_ctx(handle, ae, ctx_mask);
|
||||
}
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
/* wait for AE to finish */
|
||||
do {
|
||||
ret = qat_hal_wait_cycles(handle, ae, 20, 1);
|
||||
|
@ -654,6 +659,8 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
|
|||
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
|
||||
struct adf_bar *misc_bar =
|
||||
&pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)];
|
||||
unsigned long ae_mask = hw_data->ae_mask;
|
||||
unsigned int csr_val = 0;
|
||||
struct adf_bar *sram_bar;
|
||||
|
||||
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
|
||||
|
@ -689,9 +696,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
|
|||
/* create AE objects */
|
||||
handle->hal_handle->upc_mask = 0x1ffff;
|
||||
handle->hal_handle->max_ustore = 0x4000;
|
||||
for (ae = 0; ae < ICP_QAT_UCLO_MAX_AE; ae++) {
|
||||
if (!(hw_data->ae_mask & (1 << ae)))
|
||||
continue;
|
||||
for_each_set_bit(ae, &ae_mask, ICP_QAT_UCLO_MAX_AE) {
|
||||
handle->hal_handle->aes[ae].free_addr = 0;
|
||||
handle->hal_handle->aes[ae].free_size =
|
||||
handle->hal_handle->max_ustore;
|
||||
|
@ -714,9 +719,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
|
|||
}
|
||||
|
||||
/* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */
|
||||
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
|
||||
unsigned int csr_val = 0;
|
||||
|
||||
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
|
||||
csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE);
|
||||
csr_val |= 0x1;
|
||||
qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val);
|
||||
|
|
|
@ -24,15 +24,19 @@ static struct adf_hw_device_class dh895xcc_class = {
|
|||
.instances = 0
|
||||
};
|
||||
|
||||
static u32 get_accel_mask(u32 fuse)
|
||||
static u32 get_accel_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return (~fuse) >> ADF_DH895XCC_ACCELERATORS_REG_OFFSET &
|
||||
ADF_DH895XCC_ACCELERATORS_MASK;
|
||||
u32 fuses = self->fuses;
|
||||
|
||||
return ~fuses >> ADF_DH895XCC_ACCELERATORS_REG_OFFSET &
|
||||
ADF_DH895XCC_ACCELERATORS_MASK;
|
||||
}
|
||||
|
||||
static u32 get_ae_mask(u32 fuse)
|
||||
static u32 get_ae_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return (~fuse) & ADF_DH895XCC_ACCELENGINES_MASK;
|
||||
u32 fuses = self->fuses;
|
||||
|
||||
return ~fuses & ADF_DH895XCC_ACCELENGINES_MASK;
|
||||
}
|
||||
|
||||
static u32 get_num_accels(struct adf_hw_device_data *self)
|
||||
|
@ -131,11 +135,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
|
|||
{
|
||||
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
|
||||
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_DH895XCC_PMISC_BAR];
|
||||
unsigned long accel_mask = hw_device->accel_mask;
|
||||
unsigned long ae_mask = hw_device->ae_mask;
|
||||
void __iomem *csr = misc_bar->virt_addr;
|
||||
unsigned int val, i;
|
||||
|
||||
/* Enable Accel Engine error detection & correction */
|
||||
for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
|
||||
for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
|
||||
val = ADF_CSR_RD(csr, ADF_DH895XCC_AE_CTX_ENABLES(i));
|
||||
val |= ADF_DH895XCC_ENABLE_AE_ECC_ERR;
|
||||
ADF_CSR_WR(csr, ADF_DH895XCC_AE_CTX_ENABLES(i), val);
|
||||
|
@ -145,7 +151,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
|
|||
}
|
||||
|
||||
/* Enable shared memory error detection & correction */
|
||||
for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
|
||||
for_each_set_bit(i, &accel_mask, ADF_DH895XCC_MAX_ACCELERATORS) {
|
||||
val = ADF_CSR_RD(csr, ADF_DH895XCC_UERRSSMSH(i));
|
||||
val |= ADF_DH895XCC_ERRSSMSH_EN;
|
||||
ADF_CSR_WR(csr, ADF_DH895XCC_UERRSSMSH(i), val);
|
||||
|
|
|
@ -128,8 +128,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
&hw_data->fuses);
|
||||
|
||||
/* Get Accelerators and Accelerators Engines masks */
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
|
||||
accel_pci_dev->sku = hw_data->get_sku(hw_data);
|
||||
/* If the device has no acceleration engines then ignore it. */
|
||||
if (!hw_data->accel_mask || !hw_data->ae_mask ||
|
||||
|
|
|
@ -11,12 +11,12 @@ static struct adf_hw_device_class dh895xcciov_class = {
|
|||
.instances = 0
|
||||
};
|
||||
|
||||
static u32 get_accel_mask(u32 fuse)
|
||||
static u32 get_accel_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return ADF_DH895XCCIOV_ACCELERATORS_MASK;
|
||||
}
|
||||
|
||||
static u32 get_ae_mask(u32 fuse)
|
||||
static u32 get_ae_mask(struct adf_hw_device_data *self)
|
||||
{
|
||||
return ADF_DH895XCCIOV_ACCELENGINES_MASK;
|
||||
}
|
||||
|
|
|
@ -119,8 +119,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
adf_init_hw_data_dh895xcciov(accel_dev->hw_device);
|
||||
|
||||
/* Get Accelerators and Accelerators Engines masks */
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
|
||||
hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
|
||||
hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
|
||||
accel_pci_dev->sku = hw_data->get_sku(hw_data);
|
||||
|
||||
/* Create dev top level debugfs entry */
|
||||
|
|
Загрузка…
Ссылка в новой задаче