Char/Misc patches for 5.2-rc1 - part 2

Here is the "real" big set of char/misc driver patches for 5.2-rc1
 
 Loads of different driver subsystem stuff in here, all over the places:
   - thunderbolt driver updates
   - habanalabs driver updates
   - nvmem driver updates
   - extcon driver updates
   - intel_th driver updates
   - mei driver updates
   - coresight driver updates
   - soundwire driver cleanups and updates
   - fastrpc driver updates
   - other minor driver updates
   - chardev minor fixups
 
 Feels like this tree is getting to be a dumping ground of "small driver
 subsystems" these days.  Which is fine with me, if it makes things
 easier for those subsystem maintainers.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <[email protected]>
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Merge tag 'char-misc-5.2-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc update part 2 from Greg KH:
 "Here is the "real" big set of char/misc driver patches for 5.2-rc1

  Loads of different driver subsystem stuff in here, all over the places:
   - thunderbolt driver updates
   - habanalabs driver updates
   - nvmem driver updates
   - extcon driver updates
   - intel_th driver updates
   - mei driver updates
   - coresight driver updates
   - soundwire driver cleanups and updates
   - fastrpc driver updates
   - other minor driver updates
   - chardev minor fixups

  Feels like this tree is getting to be a dumping ground of "small
  driver subsystems" these days. Which is fine with me, if it makes
  things easier for those subsystem maintainers.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-5.2-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits)
  intel_th: msu: Add current window tracking
  intel_th: msu: Add a sysfs attribute to trigger window switch
  intel_th: msu: Correct the block wrap detection
  intel_th: Add switch triggering support
  intel_th: gth: Factor out trace start/stop
  intel_th: msu: Factor out pipeline draining
  intel_th: msu: Switch over to scatterlist
  intel_th: msu: Replace open-coded list_{first,last,next}_entry variants
  intel_th: Only report useful IRQs to subdevices
  intel_th: msu: Start handling IRQs
  intel_th: pci: Use MSI interrupt signalling
  intel_th: Communicate IRQ via resource
  intel_th: Add "rtit" source device
  intel_th: Skip subdevices if their MMIO is missing
  intel_th: Rework resource passing between glue layers and core
  intel_th: SPDX-ify the documentation
  intel_th: msu: Fix single mode with IOMMU
  coresight: funnel: Support static funnel
  dt-bindings: arm: coresight: Unify funnel DT binding
  coresight: replicator: Add new device id for static replicator
  ...
This commit is contained in:
Linus Torvalds 2019-05-07 13:39:22 -07:00
commit f678d6da74
274 changed files with 10394 additions and 4319 deletions

View file

@ -496,6 +496,14 @@ config VEXPRESS_SYSCFG
bus. System Configuration interface is one of the possible means
of generating transactions on this bus.
config ASPEED_P2A_CTRL
depends on (ARCH_ASPEED || COMPILE_TEST) && REGMAP && MFD_SYSCON
tristate "Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC bridge control"
help
Control Aspeed ast2400/2500 HOST P2A VGA MMIO to BMC mappings through
ioctl()s, the driver also provides an interface for userspace mappings to
a pre-defined region.
config ASPEED_LPC_CTRL
depends on (ARCH_ASPEED || COMPILE_TEST) && REGMAP && MFD_SYSCON
tristate "Aspeed ast2400/2500 HOST LPC to BMC bridge control"

View file

@ -56,6 +56,7 @@ obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o
obj-$(CONFIG_CXL_BASE) += cxl/
obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o
obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o
obj-$(CONFIG_ASPEED_P2A_CTRL) += aspeed-p2a-ctrl.o
obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o
obj-$(CONFIG_OCXL) += ocxl/
obj-y += cardreader/

View file

@ -0,0 +1,444 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 Google Inc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Provides a simple driver to control the ASPEED P2A interface which allows
* the host to read and write to various regions of the BMC's memory.
*/
#include <linux/fs.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/miscdevice.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/aspeed-p2a-ctrl.h>
#define DEVICE_NAME "aspeed-p2a-ctrl"
/* SCU2C is a Misc. Control Register. */
#define SCU2C 0x2c
/* SCU180 is the PCIe Configuration Setting Control Register. */
#define SCU180 0x180
/* Bit 1 controls the P2A bridge, while bit 0 controls the entire VGA device
* on the PCI bus.
*/
#define SCU180_ENP2A BIT(1)
/* The ast2400/2500 both have six ranges. */
#define P2A_REGION_COUNT 6
struct region {
u64 min;
u64 max;
u32 bit;
};
struct aspeed_p2a_model_data {
/* min, max, bit */
struct region regions[P2A_REGION_COUNT];
};
struct aspeed_p2a_ctrl {
struct miscdevice miscdev;
struct regmap *regmap;
const struct aspeed_p2a_model_data *config;
/* Access to these needs to be locked, held via probe, mapping ioctl,
* and release, remove.
*/
struct mutex tracking;
u32 readers;
u32 readerwriters[P2A_REGION_COUNT];
phys_addr_t mem_base;
resource_size_t mem_size;
};
struct aspeed_p2a_user {
struct file *file;
struct aspeed_p2a_ctrl *parent;
/* The entire memory space is opened for reading once the bridge is
* enabled, therefore this needs only to be tracked once per user.
* If any user has it open for read, the bridge must stay enabled.
*/
u32 read;
/* Each entry of the array corresponds to a P2A Region. If the user
* opens for read or readwrite, the reference goes up here. On
* release, this array is walked and references adjusted accordingly.
*/
u32 readwrite[P2A_REGION_COUNT];
};
static void aspeed_p2a_enable_bridge(struct aspeed_p2a_ctrl *p2a_ctrl)
{
regmap_update_bits(p2a_ctrl->regmap,
SCU180, SCU180_ENP2A, SCU180_ENP2A);
}
static void aspeed_p2a_disable_bridge(struct aspeed_p2a_ctrl *p2a_ctrl)
{
regmap_update_bits(p2a_ctrl->regmap, SCU180, SCU180_ENP2A, 0);
}
static int aspeed_p2a_mmap(struct file *file, struct vm_area_struct *vma)
{
unsigned long vsize;
pgprot_t prot;
struct aspeed_p2a_user *priv = file->private_data;
struct aspeed_p2a_ctrl *ctrl = priv->parent;
if (ctrl->mem_base == 0 && ctrl->mem_size == 0)
return -EINVAL;
vsize = vma->vm_end - vma->vm_start;
prot = vma->vm_page_prot;
if (vma->vm_pgoff + vsize > ctrl->mem_base + ctrl->mem_size)
return -EINVAL;
/* ast2400/2500 AHB accesses are not cache coherent */
prot = pgprot_noncached(prot);
if (remap_pfn_range(vma, vma->vm_start,
(ctrl->mem_base >> PAGE_SHIFT) + vma->vm_pgoff,
vsize, prot))
return -EAGAIN;
return 0;
}
static bool aspeed_p2a_region_acquire(struct aspeed_p2a_user *priv,
struct aspeed_p2a_ctrl *ctrl,
struct aspeed_p2a_ctrl_mapping *map)
{
int i;
u64 base, end;
bool matched = false;
base = map->addr;
end = map->addr + (map->length - 1);
/* If the value is a legal u32, it will find a match. */
for (i = 0; i < P2A_REGION_COUNT; i++) {
const struct region *curr = &ctrl->config->regions[i];
/* If the top of this region is lower than your base, skip it.
*/
if (curr->max < base)
continue;
/* If the bottom of this region is higher than your end, bail.
*/
if (curr->min > end)
break;
/* Lock this and update it, therefore it someone else is
* closing their file out, this'll preserve the increment.
*/
mutex_lock(&ctrl->tracking);
ctrl->readerwriters[i] += 1;
mutex_unlock(&ctrl->tracking);
/* Track with the user, so when they close their file, we can
* decrement properly.
*/
priv->readwrite[i] += 1;
/* Enable the region as read-write. */
regmap_update_bits(ctrl->regmap, SCU2C, curr->bit, 0);
matched = true;
}
return matched;
}
static long aspeed_p2a_ioctl(struct file *file, unsigned int cmd,
unsigned long data)
{
struct aspeed_p2a_user *priv = file->private_data;
struct aspeed_p2a_ctrl *ctrl = priv->parent;
void __user *arg = (void __user *)data;
struct aspeed_p2a_ctrl_mapping map;
if (copy_from_user(&map, arg, sizeof(map)))
return -EFAULT;
switch (cmd) {
case ASPEED_P2A_CTRL_IOCTL_SET_WINDOW:
/* If they want a region to be read-only, since the entire
* region is read-only once enabled, we just need to track this
* user wants to read from the bridge, and if it's not enabled.
* Enable it.
*/
if (map.flags == ASPEED_P2A_CTRL_READ_ONLY) {
mutex_lock(&ctrl->tracking);
ctrl->readers += 1;
mutex_unlock(&ctrl->tracking);
/* Track with the user, so when they close their file,
* we can decrement properly.
*/
priv->read += 1;
} else if (map.flags == ASPEED_P2A_CTRL_READWRITE) {
/* If we don't acquire any region return error. */
if (!aspeed_p2a_region_acquire(priv, ctrl, &map)) {
return -EINVAL;
}
} else {
/* Invalid map flags. */
return -EINVAL;
}
aspeed_p2a_enable_bridge(ctrl);
return 0;
case ASPEED_P2A_CTRL_IOCTL_GET_MEMORY_CONFIG:
/* This is a request for the memory-region and corresponding
* length that is used by the driver for mmap.
*/
map.flags = 0;
map.addr = ctrl->mem_base;
map.length = ctrl->mem_size;
return copy_to_user(arg, &map, sizeof(map)) ? -EFAULT : 0;
}
return -EINVAL;
}
/*
* When a user opens this file, we create a structure to track their mappings.
*
* A user can map a region as read-only (bridge enabled), or read-write (bit
* flipped, and bridge enabled). Either way, this tracking is used, s.t. when
* they release the device references are handled.
*
* The bridge is not enabled until a user calls an ioctl to map a region,
* simply opening the device does not enable it.
*/
static int aspeed_p2a_open(struct inode *inode, struct file *file)
{
struct aspeed_p2a_user *priv;
priv = kmalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->file = file;
priv->read = 0;
memset(priv->readwrite, 0, sizeof(priv->readwrite));
/* The file's private_data is initialized to the p2a_ctrl. */
priv->parent = file->private_data;
/* Set the file's private_data to the user's data. */
file->private_data = priv;
return 0;
}
/*
* This will close the users mappings. It will go through what they had opened
* for readwrite, and decrement those counts. If at the end, this is the last
* user, it'll close the bridge.
*/
static int aspeed_p2a_release(struct inode *inode, struct file *file)
{
int i;
u32 bits = 0;
bool open_regions = false;
struct aspeed_p2a_user *priv = file->private_data;
/* Lock others from changing these values until everything is updated
* in one pass.
*/
mutex_lock(&priv->parent->tracking);
priv->parent->readers -= priv->read;
for (i = 0; i < P2A_REGION_COUNT; i++) {
priv->parent->readerwriters[i] -= priv->readwrite[i];
if (priv->parent->readerwriters[i] > 0)
open_regions = true;
else
bits |= priv->parent->config->regions[i].bit;
}
/* Setting a bit to 1 disables the region, so let's just OR with the
* above to disable any.
*/
/* Note, if another user is trying to ioctl, they can't grab tracking,
* and therefore can't grab either register mutex.
* If another user is trying to close, they can't grab tracking either.
*/
regmap_update_bits(priv->parent->regmap, SCU2C, bits, bits);
/* If parent->readers is zero and open windows is 0, disable the
* bridge.
*/
if (!open_regions && priv->parent->readers == 0)
aspeed_p2a_disable_bridge(priv->parent);
mutex_unlock(&priv->parent->tracking);
kfree(priv);
return 0;
}
static const struct file_operations aspeed_p2a_ctrl_fops = {
.owner = THIS_MODULE,
.mmap = aspeed_p2a_mmap,
.unlocked_ioctl = aspeed_p2a_ioctl,
.open = aspeed_p2a_open,
.release = aspeed_p2a_release,
};
/* The regions are controlled by SCU2C */
static void aspeed_p2a_disable_all(struct aspeed_p2a_ctrl *p2a_ctrl)
{
int i;
u32 value = 0;
for (i = 0; i < P2A_REGION_COUNT; i++)
value |= p2a_ctrl->config->regions[i].bit;
regmap_update_bits(p2a_ctrl->regmap, SCU2C, value, value);
/* Disable the bridge. */
aspeed_p2a_disable_bridge(p2a_ctrl);
}
static int aspeed_p2a_ctrl_probe(struct platform_device *pdev)
{
struct aspeed_p2a_ctrl *misc_ctrl;
struct device *dev;
struct resource resm;
struct device_node *node;
int rc = 0;
dev = &pdev->dev;
misc_ctrl = devm_kzalloc(dev, sizeof(*misc_ctrl), GFP_KERNEL);
if (!misc_ctrl)
return -ENOMEM;
mutex_init(&misc_ctrl->tracking);
/* optional. */
node = of_parse_phandle(dev->of_node, "memory-region", 0);
if (node) {
rc = of_address_to_resource(node, 0, &resm);
of_node_put(node);
if (rc) {
dev_err(dev, "Couldn't address to resource for reserved memory\n");
return -ENODEV;
}
misc_ctrl->mem_size = resource_size(&resm);
misc_ctrl->mem_base = resm.start;
}
misc_ctrl->regmap = syscon_node_to_regmap(pdev->dev.parent->of_node);
if (IS_ERR(misc_ctrl->regmap)) {
dev_err(dev, "Couldn't get regmap\n");
return -ENODEV;
}
misc_ctrl->config = of_device_get_match_data(dev);
dev_set_drvdata(&pdev->dev, misc_ctrl);
aspeed_p2a_disable_all(misc_ctrl);
misc_ctrl->miscdev.minor = MISC_DYNAMIC_MINOR;
misc_ctrl->miscdev.name = DEVICE_NAME;
misc_ctrl->miscdev.fops = &aspeed_p2a_ctrl_fops;
misc_ctrl->miscdev.parent = dev;
rc = misc_register(&misc_ctrl->miscdev);
if (rc)
dev_err(dev, "Unable to register device\n");
return rc;
}
static int aspeed_p2a_ctrl_remove(struct platform_device *pdev)
{
struct aspeed_p2a_ctrl *p2a_ctrl = dev_get_drvdata(&pdev->dev);
misc_deregister(&p2a_ctrl->miscdev);
return 0;
}
#define SCU2C_DRAM BIT(25)
#define SCU2C_SPI BIT(24)
#define SCU2C_SOC BIT(23)
#define SCU2C_FLASH BIT(22)
static const struct aspeed_p2a_model_data ast2400_model_data = {
.regions = {
{0x00000000, 0x17FFFFFF, SCU2C_FLASH},
{0x18000000, 0x1FFFFFFF, SCU2C_SOC},
{0x20000000, 0x2FFFFFFF, SCU2C_FLASH},
{0x30000000, 0x3FFFFFFF, SCU2C_SPI},
{0x40000000, 0x5FFFFFFF, SCU2C_DRAM},
{0x60000000, 0xFFFFFFFF, SCU2C_SOC},
}
};
static const struct aspeed_p2a_model_data ast2500_model_data = {
.regions = {
{0x00000000, 0x0FFFFFFF, SCU2C_FLASH},
{0x10000000, 0x1FFFFFFF, SCU2C_SOC},
{0x20000000, 0x3FFFFFFF, SCU2C_FLASH},
{0x40000000, 0x5FFFFFFF, SCU2C_SOC},
{0x60000000, 0x7FFFFFFF, SCU2C_SPI},
{0x80000000, 0xFFFFFFFF, SCU2C_DRAM},
}
};
static const struct of_device_id aspeed_p2a_ctrl_match[] = {
{ .compatible = "aspeed,ast2400-p2a-ctrl",
.data = &ast2400_model_data },
{ .compatible = "aspeed,ast2500-p2a-ctrl",
.data = &ast2500_model_data },
{ },
};
static struct platform_driver aspeed_p2a_ctrl_driver = {
.driver = {
.name = DEVICE_NAME,
.of_match_table = aspeed_p2a_ctrl_match,
},
.probe = aspeed_p2a_ctrl_probe,
.remove = aspeed_p2a_ctrl_remove,
};
module_platform_driver(aspeed_p2a_ctrl_driver);
MODULE_DEVICE_TABLE(of, aspeed_p2a_ctrl_match);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Patrick Venture <[email protected]>");
MODULE_DESCRIPTION("Control for aspeed 2400/2500 P2A VGA HOST to BMC mappings");

View file

@ -456,13 +456,13 @@ static void rts5260_pwr_saving_setting(struct rtsx_pcr *pcr)
pcr_dbg(pcr, "Set parameters for L1.2.");
rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,
0xFF, PCIE_L1_2_EN);
rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,
rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,
RTS5260_DVCC_OCP_EN |
RTS5260_DVCC_OCP_CL_EN,
RTS5260_DVCC_OCP_EN |
RTS5260_DVCC_OCP_CL_EN);
rtsx_pci_write_register(pcr, PWR_FE_CTL,
rtsx_pci_write_register(pcr, PWR_FE_CTL,
0xFF, PCIE_L1_2_PD_FE_EN);
} else if (lss_l1_1) {
pcr_dbg(pcr, "Set parameters for L1.1.");

View file

@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of.h>
#include <linux/sort.h>
#include <linux/of_platform.h>
#include <linux/rpmsg.h>
#include <linux/scatterlist.h>
@ -31,7 +32,7 @@
#define FASTRPC_CTX_MAX (256)
#define FASTRPC_INIT_HANDLE 1
#define FASTRPC_CTXID_MASK (0xFF0)
#define INIT_FILELEN_MAX (2 * 1024 * 1024)
#define INIT_FILELEN_MAX (64 * 1024 * 1024)
#define INIT_MEMLEN_MAX (8 * 1024 * 1024)
#define FASTRPC_DEVICE_NAME "fastrpc"
@ -104,6 +105,15 @@ struct fastrpc_invoke_rsp {
int retval; /* invoke return value */
};
struct fastrpc_buf_overlap {
u64 start;
u64 end;
int raix;
u64 mstart;
u64 mend;
u64 offset;
};
struct fastrpc_buf {
struct fastrpc_user *fl;
struct dma_buf *dmabuf;
@ -149,12 +159,14 @@ struct fastrpc_invoke_ctx {
struct kref refcount;
struct list_head node; /* list of ctxs */
struct completion work;
struct work_struct put_work;
struct fastrpc_msg msg;
struct fastrpc_user *fl;
struct fastrpc_remote_arg *rpra;
struct fastrpc_map **maps;
struct fastrpc_buf *buf;
struct fastrpc_invoke_args *args;
struct fastrpc_buf_overlap *olaps;
struct fastrpc_channel_ctx *cctx;
};
@ -282,6 +294,7 @@ static void fastrpc_context_free(struct kref *ref)
{
struct fastrpc_invoke_ctx *ctx;
struct fastrpc_channel_ctx *cctx;
unsigned long flags;
int i;
ctx = container_of(ref, struct fastrpc_invoke_ctx, refcount);
@ -293,11 +306,12 @@ static void fastrpc_context_free(struct kref *ref)
if (ctx->buf)
fastrpc_buf_free(ctx->buf);
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
idr_remove(&cctx->ctx_idr, ctx->ctxid >> 4);
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
kfree(ctx->maps);
kfree(ctx->olaps);
kfree(ctx);
}
@ -311,12 +325,70 @@ static void fastrpc_context_put(struct fastrpc_invoke_ctx *ctx)
kref_put(&ctx->refcount, fastrpc_context_free);
}
static void fastrpc_context_put_wq(struct work_struct *work)
{
struct fastrpc_invoke_ctx *ctx =
container_of(work, struct fastrpc_invoke_ctx, put_work);
fastrpc_context_put(ctx);
}
#define CMP(aa, bb) ((aa) == (bb) ? 0 : (aa) < (bb) ? -1 : 1)
static int olaps_cmp(const void *a, const void *b)
{
struct fastrpc_buf_overlap *pa = (struct fastrpc_buf_overlap *)a;
struct fastrpc_buf_overlap *pb = (struct fastrpc_buf_overlap *)b;
/* sort with lowest starting buffer first */
int st = CMP(pa->start, pb->start);
/* sort with highest ending buffer first */
int ed = CMP(pb->end, pa->end);
return st == 0 ? ed : st;
}
static void fastrpc_get_buff_overlaps(struct fastrpc_invoke_ctx *ctx)
{
u64 max_end = 0;
int i;
for (i = 0; i < ctx->nbufs; ++i) {
ctx->olaps[i].start = ctx->args[i].ptr;
ctx->olaps[i].end = ctx->olaps[i].start + ctx->args[i].length;
ctx->olaps[i].raix = i;
}
sort(ctx->olaps, ctx->nbufs, sizeof(*ctx->olaps), olaps_cmp, NULL);
for (i = 0; i < ctx->nbufs; ++i) {
/* Falling inside previous range */
if (ctx->olaps[i].start < max_end) {
ctx->olaps[i].mstart = max_end;
ctx->olaps[i].mend = ctx->olaps[i].end;
ctx->olaps[i].offset = max_end - ctx->olaps[i].start;
if (ctx->olaps[i].end > max_end) {
max_end = ctx->olaps[i].end;
} else {
ctx->olaps[i].mend = 0;
ctx->olaps[i].mstart = 0;
}
} else {
ctx->olaps[i].mend = ctx->olaps[i].end;
ctx->olaps[i].mstart = ctx->olaps[i].start;
ctx->olaps[i].offset = 0;
max_end = ctx->olaps[i].end;
}
}
}
static struct fastrpc_invoke_ctx *fastrpc_context_alloc(
struct fastrpc_user *user, u32 kernel, u32 sc,
struct fastrpc_invoke_args *args)
{
struct fastrpc_channel_ctx *cctx = user->cctx;
struct fastrpc_invoke_ctx *ctx = NULL;
unsigned long flags;
int ret;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
@ -336,7 +408,15 @@ static struct fastrpc_invoke_ctx *fastrpc_context_alloc(
kfree(ctx);
return ERR_PTR(-ENOMEM);
}
ctx->olaps = kcalloc(ctx->nscalars,
sizeof(*ctx->olaps), GFP_KERNEL);
if (!ctx->olaps) {
kfree(ctx->maps);
kfree(ctx);
return ERR_PTR(-ENOMEM);
}
ctx->args = args;
fastrpc_get_buff_overlaps(ctx);
}
ctx->sc = sc;
@ -345,20 +425,21 @@ static struct fastrpc_invoke_ctx *fastrpc_context_alloc(
ctx->tgid = user->tgid;
ctx->cctx = cctx;
init_completion(&ctx->work);
INIT_WORK(&ctx->put_work, fastrpc_context_put_wq);
spin_lock(&user->lock);
list_add_tail(&ctx->node, &user->pending);
spin_unlock(&user->lock);
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
ret = idr_alloc_cyclic(&cctx->ctx_idr, ctx, 1,
FASTRPC_CTX_MAX, GFP_ATOMIC);
if (ret < 0) {
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
goto err_idr;
}
ctx->ctxid = ret << 4;
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
kref_init(&ctx->refcount);
@ -368,6 +449,7 @@ err_idr:
list_del(&ctx->node);
spin_unlock(&user->lock);
kfree(ctx->maps);
kfree(ctx->olaps);
kfree(ctx);
return ERR_PTR(ret);
@ -586,8 +668,11 @@ static u64 fastrpc_get_payload_size(struct fastrpc_invoke_ctx *ctx, int metalen)
size = ALIGN(metalen, FASTRPC_ALIGN);
for (i = 0; i < ctx->nscalars; i++) {
if (ctx->args[i].fd == 0 || ctx->args[i].fd == -1) {
size = ALIGN(size, FASTRPC_ALIGN);
size += ctx->args[i].length;
if (ctx->olaps[i].offset == 0)
size = ALIGN(size, FASTRPC_ALIGN);
size += (ctx->olaps[i].mend - ctx->olaps[i].mstart);
}
}
@ -625,12 +710,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
struct fastrpc_remote_arg *rpra;
struct fastrpc_invoke_buf *list;
struct fastrpc_phy_page *pages;
int inbufs, i, err = 0;
u64 rlen, pkt_size;
int inbufs, i, oix, err = 0;
u64 len, rlen, pkt_size;
u64 pg_start, pg_end;
uintptr_t args;
int metalen;
inbufs = REMOTE_SCALARS_INBUFS(ctx->sc);
metalen = fastrpc_get_meta_size(ctx);
pkt_size = fastrpc_get_payload_size(ctx, metalen);
@ -653,8 +738,11 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
rlen = pkt_size - metalen;
ctx->rpra = rpra;
for (i = 0; i < ctx->nbufs; ++i) {
u64 len = ctx->args[i].length;
for (oix = 0; oix < ctx->nbufs; ++oix) {
int mlen;
i = ctx->olaps[oix].raix;
len = ctx->args[i].length;
rpra[i].pv = 0;
rpra[i].len = len;
@ -664,22 +752,45 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
if (!len)
continue;
pages[i].size = roundup(len, PAGE_SIZE);
if (ctx->maps[i]) {
struct vm_area_struct *vma = NULL;
rpra[i].pv = (u64) ctx->args[i].ptr;
pages[i].addr = ctx->maps[i]->phys;
vma = find_vma(current->mm, ctx->args[i].ptr);
if (vma)
pages[i].addr += ctx->args[i].ptr -
vma->vm_start;
pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT;
pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >>
PAGE_SHIFT;
pages[i].size = (pg_end - pg_start + 1) * PAGE_SIZE;
} else {
rlen -= ALIGN(args, FASTRPC_ALIGN) - args;
args = ALIGN(args, FASTRPC_ALIGN);
if (rlen < len)
if (ctx->olaps[oix].offset == 0) {
rlen -= ALIGN(args, FASTRPC_ALIGN) - args;
args = ALIGN(args, FASTRPC_ALIGN);
}
mlen = ctx->olaps[oix].mend - ctx->olaps[oix].mstart;
if (rlen < mlen)
goto bail;
rpra[i].pv = args;
pages[i].addr = ctx->buf->phys + (pkt_size - rlen);
rpra[i].pv = args - ctx->olaps[oix].offset;
pages[i].addr = ctx->buf->phys -
ctx->olaps[oix].offset +
(pkt_size - rlen);
pages[i].addr = pages[i].addr & PAGE_MASK;
args = args + len;
rlen -= len;
pg_start = (args & PAGE_MASK) >> PAGE_SHIFT;
pg_end = ((args + len - 1) & PAGE_MASK) >> PAGE_SHIFT;
pages[i].size = (pg_end - pg_start + 1) * PAGE_SIZE;
args = args + mlen;
rlen -= mlen;
}
if (i < inbufs && !ctx->maps[i]) {
@ -782,6 +893,9 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
if (err)
goto bail;
}
/* make sure that all CPU memory writes are seen by DSP */
dma_wmb();
/* Send invoke buffer to remote dsp */
err = fastrpc_invoke_send(fl->sctx, ctx, kernel, handle);
if (err)
@ -798,6 +912,8 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
goto bail;
if (ctx->nscalars) {
/* make sure that all memory writes by DSP are seen by CPU */
dma_rmb();
/* populate all the output buffers with results */
err = fastrpc_put_args(ctx, kernel);
if (err)
@ -843,12 +959,12 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
if (copy_from_user(&init, argp, sizeof(init))) {
err = -EFAULT;
goto bail;
goto err;
}
if (init.filelen > INIT_FILELEN_MAX) {
err = -EINVAL;
goto bail;
goto err;
}
inbuf.pgid = fl->tgid;
@ -862,17 +978,15 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
if (init.filelen && init.filefd) {
err = fastrpc_map_create(fl, init.filefd, init.filelen, &map);
if (err)
goto bail;
goto err;
}
memlen = ALIGN(max(INIT_FILELEN_MAX, (int)init.filelen * 4),
1024 * 1024);
err = fastrpc_buf_alloc(fl, fl->sctx->dev, memlen,
&imem);
if (err) {
fastrpc_map_put(map);
goto bail;
}
if (err)
goto err_alloc;
fl->init_mem = imem;
args[0].ptr = (u64)(uintptr_t)&inbuf;
@ -908,13 +1022,24 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
sc, args);
if (err)
goto err_invoke;
if (err) {
kfree(args);
return 0;
err_invoke:
fl->init_mem = NULL;
fastrpc_buf_free(imem);
err_alloc:
if (map) {
spin_lock(&fl->lock);
list_del(&map->node);
spin_unlock(&fl->lock);
fastrpc_map_put(map);
fastrpc_buf_free(imem);
}
bail:
err:
kfree(args);
return err;
@ -924,9 +1049,10 @@ static struct fastrpc_session_ctx *fastrpc_session_alloc(
struct fastrpc_channel_ctx *cctx)
{
struct fastrpc_session_ctx *session = NULL;
unsigned long flags;
int i;
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
for (i = 0; i < cctx->sesscount; i++) {
if (!cctx->session[i].used && cctx->session[i].valid) {
cctx->session[i].used = true;
@ -934,7 +1060,7 @@ static struct fastrpc_session_ctx *fastrpc_session_alloc(
break;
}
}
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
return session;
}
@ -942,9 +1068,11 @@ static struct fastrpc_session_ctx *fastrpc_session_alloc(
static void fastrpc_session_free(struct fastrpc_channel_ctx *cctx,
struct fastrpc_session_ctx *session)
{
spin_lock(&cctx->lock);
unsigned long flags;
spin_lock_irqsave(&cctx->lock, flags);
session->used = false;
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
}
static int fastrpc_release_current_dsp_process(struct fastrpc_user *fl)
@ -970,12 +1098,13 @@ static int fastrpc_device_release(struct inode *inode, struct file *file)
struct fastrpc_channel_ctx *cctx = fl->cctx;
struct fastrpc_invoke_ctx *ctx, *n;
struct fastrpc_map *map, *m;
unsigned long flags;
fastrpc_release_current_dsp_process(fl);
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
list_del(&fl->user);
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
if (fl->init_mem)
fastrpc_buf_free(fl->init_mem);
@ -1003,6 +1132,7 @@ static int fastrpc_device_open(struct inode *inode, struct file *filp)
{
struct fastrpc_channel_ctx *cctx = miscdev_to_cctx(filp->private_data);
struct fastrpc_user *fl = NULL;
unsigned long flags;
fl = kzalloc(sizeof(*fl), GFP_KERNEL);
if (!fl)
@ -1026,9 +1156,9 @@ static int fastrpc_device_open(struct inode *inode, struct file *filp)
return -EBUSY;
}
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
list_add_tail(&fl->user, &cctx->users);
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
return 0;
}
@ -1184,6 +1314,7 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
struct fastrpc_session_ctx *sess;
struct device *dev = &pdev->dev;
int i, sessions = 0;
unsigned long flags;
int rc;
cctx = dev_get_drvdata(dev->parent);
@ -1192,7 +1323,7 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
of_property_read_u32(dev->of_node, "qcom,nsessions", &sessions);
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
sess = &cctx->session[cctx->sesscount];
sess->used = false;
sess->valid = true;
@ -1213,7 +1344,7 @@ static int fastrpc_cb_probe(struct platform_device *pdev)
}
}
cctx->sesscount++;
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
rc = dma_set_mask(dev, DMA_BIT_MASK(32));
if (rc) {
dev_err(dev, "32-bit DMA enable failed\n");
@ -1227,16 +1358,17 @@ static int fastrpc_cb_remove(struct platform_device *pdev)
{
struct fastrpc_channel_ctx *cctx = dev_get_drvdata(pdev->dev.parent);
struct fastrpc_session_ctx *sess = dev_get_drvdata(&pdev->dev);
unsigned long flags;
int i;
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
for (i = 1; i < FASTRPC_MAX_SESSIONS; i++) {
if (cctx->session[i].sid == sess->sid) {
cctx->session[i].valid = false;
cctx->sesscount--;
}
}
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
return 0;
}
@ -1318,11 +1450,12 @@ static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
{
struct fastrpc_channel_ctx *cctx = dev_get_drvdata(&rpdev->dev);
struct fastrpc_user *user;
unsigned long flags;
spin_lock(&cctx->lock);
spin_lock_irqsave(&cctx->lock, flags);
list_for_each_entry(user, &cctx->users, user)
fastrpc_notify_users(user);
spin_unlock(&cctx->lock);
spin_unlock_irqrestore(&cctx->lock, flags);
misc_deregister(&cctx->miscdev);
of_platform_depopulate(&rpdev->dev);
@ -1354,7 +1487,13 @@ static int fastrpc_rpmsg_callback(struct rpmsg_device *rpdev, void *data,
ctx->retval = rsp->retval;
complete(&ctx->work);
fastrpc_context_put(ctx);
/*
* The DMA buffer associated with the context cannot be freed in
* interrupt context so schedule it through a worker thread to
* avoid a kernel BUG.
*/
schedule_work(&ctx->put_work);
return 0;
}

View file

@ -227,7 +227,7 @@ static int ddcb_info_show(struct seq_file *s, void *unused)
seq_puts(s, "DDCB QUEUE:\n");
seq_printf(s, " ddcb_max: %d\n"
" ddcb_daddr: %016llx - %016llx\n"
" ddcb_vaddr: %016llx\n"
" ddcb_vaddr: %p\n"
" ddcbs_in_flight: %u\n"
" ddcbs_max_in_flight: %u\n"
" ddcbs_completed: %u\n"
@ -237,7 +237,7 @@ static int ddcb_info_show(struct seq_file *s, void *unused)
queue->ddcb_max, (long long)queue->ddcb_daddr,
(long long)queue->ddcb_daddr +
(queue->ddcb_max * DDCB_LENGTH),
(long long)queue->ddcb_vaddr, queue->ddcbs_in_flight,
queue->ddcb_vaddr, queue->ddcbs_in_flight,
queue->ddcbs_max_in_flight, queue->ddcbs_completed,
queue->return_on_busy, queue->wait_on_busy,
cd->irqs_processed);

View file

@ -6,7 +6,7 @@ obj-m := habanalabs.o
habanalabs-y := habanalabs_drv.o device.o context.o asid.o habanalabs_ioctl.o \
command_buffer.o hw_queue.o irq.o sysfs.o hwmon.o memory.o \
command_submission.o mmu.o
command_submission.o mmu.o firmware_if.o pci.o
habanalabs-$(CONFIG_DEBUG_FS) += debugfs.o

View file

@ -13,7 +13,7 @@
static void cb_fini(struct hl_device *hdev, struct hl_cb *cb)
{
hdev->asic_funcs->dma_free_coherent(hdev, cb->size,
hdev->asic_funcs->asic_dma_free_coherent(hdev, cb->size,
(void *) (uintptr_t) cb->kernel_address,
cb->bus_address);
kfree(cb);
@ -66,10 +66,10 @@ static struct hl_cb *hl_cb_alloc(struct hl_device *hdev, u32 cb_size,
return NULL;
if (ctx_id == HL_KERNEL_ASID_ID)
p = hdev->asic_funcs->dma_alloc_coherent(hdev, cb_size,
p = hdev->asic_funcs->asic_dma_alloc_coherent(hdev, cb_size,
&cb->bus_address, GFP_ATOMIC);
else
p = hdev->asic_funcs->dma_alloc_coherent(hdev, cb_size,
p = hdev->asic_funcs->asic_dma_alloc_coherent(hdev, cb_size,
&cb->bus_address,
GFP_USER | __GFP_ZERO);
if (!p) {
@ -214,6 +214,13 @@ int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data)
u64 handle;
int rc;
if (hl_device_disabled_or_in_reset(hdev)) {
dev_warn_ratelimited(hdev->dev,
"Device is %s. Can't execute CB IOCTL\n",
atomic_read(&hdev->in_reset) ? "in_reset" : "disabled");
return -EBUSY;
}
switch (args->in.op) {
case HL_CB_OP_CREATE:
rc = hl_cb_create(hdev, &hpriv->cb_mgr, args->in.cb_size,

View file

@ -93,7 +93,6 @@ static int cs_parser(struct hl_fpriv *hpriv, struct hl_cs_job *job)
parser.user_cb_size = job->user_cb_size;
parser.ext_queue = job->ext_queue;
job->patched_cb = NULL;
parser.use_virt_addr = hdev->mmu_enable;
rc = hdev->asic_funcs->cs_parser(hdev, &parser);
if (job->ext_queue) {
@ -261,7 +260,8 @@ static void cs_timedout(struct work_struct *work)
ctx_asid = cs->ctx->asid;
/* TODO: add information about last signaled seq and last emitted seq */
dev_err(hdev->dev, "CS %d.%llu got stuck!\n", ctx_asid, cs->sequence);
dev_err(hdev->dev, "User %d command submission %llu got stuck!\n",
ctx_asid, cs->sequence);
cs_put(cs);
@ -600,20 +600,20 @@ int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
void __user *chunks;
u32 num_chunks;
u64 cs_seq = ULONG_MAX;
int rc, do_restore;
int rc, do_ctx_switch;
bool need_soft_reset = false;
if (hl_device_disabled_or_in_reset(hdev)) {
dev_warn(hdev->dev,
dev_warn_ratelimited(hdev->dev,
"Device is %s. Can't submit new CS\n",
atomic_read(&hdev->in_reset) ? "in_reset" : "disabled");
rc = -EBUSY;
goto out;
}
do_restore = atomic_cmpxchg(&ctx->thread_restore_token, 1, 0);
do_ctx_switch = atomic_cmpxchg(&ctx->thread_ctx_switch_token, 1, 0);
if (do_restore || (args->in.cs_flags & HL_CS_FLAGS_FORCE_RESTORE)) {
if (do_ctx_switch || (args->in.cs_flags & HL_CS_FLAGS_FORCE_RESTORE)) {
long ret;
chunks = (void __user *)(uintptr_t)args->in.chunks_restore;
@ -621,7 +621,7 @@ int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
mutex_lock(&hpriv->restore_phase_mutex);
if (do_restore) {
if (do_ctx_switch) {
rc = hdev->asic_funcs->context_switch(hdev, ctx->asid);
if (rc) {
dev_err_ratelimited(hdev->dev,
@ -677,18 +677,18 @@ int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
}
}
ctx->thread_restore_wait_token = 1;
} else if (!ctx->thread_restore_wait_token) {
ctx->thread_ctx_switch_wait_token = 1;
} else if (!ctx->thread_ctx_switch_wait_token) {
u32 tmp;
rc = hl_poll_timeout_memory(hdev,
(u64) (uintptr_t) &ctx->thread_restore_wait_token,
(u64) (uintptr_t) &ctx->thread_ctx_switch_wait_token,
jiffies_to_usecs(hdev->timeout_jiffies),
&tmp);
if (rc || !tmp) {
dev_err(hdev->dev,
"restore phase hasn't finished in time\n");
"context switch phase didn't finish in time\n");
rc = -ETIMEDOUT;
goto out;
}

View file

@ -106,8 +106,8 @@ int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx)
ctx->cs_sequence = 1;
spin_lock_init(&ctx->cs_lock);
atomic_set(&ctx->thread_restore_token, 1);
ctx->thread_restore_wait_token = 0;
atomic_set(&ctx->thread_ctx_switch_token, 1);
ctx->thread_ctx_switch_wait_token = 0;
if (is_kernel_ctx) {
ctx->asid = HL_KERNEL_ASID_ID; /* KMD gets ASID 0 */

View file

@ -505,22 +505,97 @@ err:
return -EINVAL;
}
static int device_va_to_pa(struct hl_device *hdev, u64 virt_addr,
u64 *phys_addr)
{
struct hl_ctx *ctx = hdev->user_ctx;
u64 hop_addr, hop_pte_addr, hop_pte;
int rc = 0;
if (!ctx) {
dev_err(hdev->dev, "no ctx available\n");
return -EINVAL;
}
mutex_lock(&ctx->mmu_lock);
/* hop 0 */
hop_addr = get_hop0_addr(ctx);
hop_pte_addr = get_hop0_pte_addr(ctx, hop_addr, virt_addr);
hop_pte = hdev->asic_funcs->read_pte(hdev, hop_pte_addr);
/* hop 1 */
hop_addr = get_next_hop_addr(hop_pte);
if (hop_addr == ULLONG_MAX)
goto not_mapped;
hop_pte_addr = get_hop1_pte_addr(ctx, hop_addr, virt_addr);
hop_pte = hdev->asic_funcs->read_pte(hdev, hop_pte_addr);
/* hop 2 */
hop_addr = get_next_hop_addr(hop_pte);
if (hop_addr == ULLONG_MAX)
goto not_mapped;
hop_pte_addr = get_hop2_pte_addr(ctx, hop_addr, virt_addr);
hop_pte = hdev->asic_funcs->read_pte(hdev, hop_pte_addr);
/* hop 3 */
hop_addr = get_next_hop_addr(hop_pte);
if (hop_addr == ULLONG_MAX)
goto not_mapped;
hop_pte_addr = get_hop3_pte_addr(ctx, hop_addr, virt_addr);
hop_pte = hdev->asic_funcs->read_pte(hdev, hop_pte_addr);
if (!(hop_pte & LAST_MASK)) {
/* hop 4 */
hop_addr = get_next_hop_addr(hop_pte);
if (hop_addr == ULLONG_MAX)
goto not_mapped;
hop_pte_addr = get_hop4_pte_addr(ctx, hop_addr, virt_addr);
hop_pte = hdev->asic_funcs->read_pte(hdev, hop_pte_addr);
}
if (!(hop_pte & PAGE_PRESENT_MASK))
goto not_mapped;
*phys_addr = (hop_pte & PTE_PHYS_ADDR_MASK) | (virt_addr & OFFSET_MASK);
goto out;
not_mapped:
dev_err(hdev->dev, "virt addr 0x%llx is not mapped to phys addr\n",
virt_addr);
rc = -EINVAL;
out:
mutex_unlock(&ctx->mmu_lock);
return rc;
}
static ssize_t hl_data_read32(struct file *f, char __user *buf,
size_t count, loff_t *ppos)
{
struct hl_dbg_device_entry *entry = file_inode(f)->i_private;
struct hl_device *hdev = entry->hdev;
struct asic_fixed_properties *prop = &hdev->asic_prop;
char tmp_buf[32];
u64 addr = entry->addr;
u32 val;
ssize_t rc;
if (*ppos)
return 0;
rc = hdev->asic_funcs->debugfs_read32(hdev, entry->addr, &val);
if (addr >= prop->va_space_dram_start_address &&
addr < prop->va_space_dram_end_address &&
hdev->mmu_enable &&
hdev->dram_supports_virtual_memory) {
rc = device_va_to_pa(hdev, entry->addr, &addr);
if (rc)
return rc;
}
rc = hdev->asic_funcs->debugfs_read32(hdev, addr, &val);
if (rc) {
dev_err(hdev->dev, "Failed to read from 0x%010llx\n",
entry->addr);
dev_err(hdev->dev, "Failed to read from 0x%010llx\n", addr);
return rc;
}
@ -536,6 +611,8 @@ static ssize_t hl_data_write32(struct file *f, const char __user *buf,
{
struct hl_dbg_device_entry *entry = file_inode(f)->i_private;
struct hl_device *hdev = entry->hdev;
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 addr = entry->addr;
u32 value;
ssize_t rc;
@ -543,10 +620,19 @@ static ssize_t hl_data_write32(struct file *f, const char __user *buf,
if (rc)
return rc;
rc = hdev->asic_funcs->debugfs_write32(hdev, entry->addr, value);
if (addr >= prop->va_space_dram_start_address &&
addr < prop->va_space_dram_end_address &&
hdev->mmu_enable &&
hdev->dram_supports_virtual_memory) {
rc = device_va_to_pa(hdev, entry->addr, &addr);
if (rc)
return rc;
}
rc = hdev->asic_funcs->debugfs_write32(hdev, addr, value);
if (rc) {
dev_err(hdev->dev, "Failed to write 0x%08x to 0x%010llx\n",
value, entry->addr);
value, addr);
return rc;
}

View file

@ -5,11 +5,14 @@
* All Rights Reserved.
*/
#define pr_fmt(fmt) "habanalabs: " fmt
#include "habanalabs.h"
#include <linux/pci.h>
#include <linux/sched/signal.h>
#include <linux/hwmon.h>
#include <uapi/misc/habanalabs.h>
#define HL_PLDM_PENDING_RESET_PER_SEC (HL_PENDING_RESET_PER_SEC * 10)
@ -21,6 +24,20 @@ bool hl_device_disabled_or_in_reset(struct hl_device *hdev)
return false;
}
enum hl_device_status hl_device_status(struct hl_device *hdev)
{
enum hl_device_status status;
if (hdev->disabled)
status = HL_DEVICE_STATUS_MALFUNCTION;
else if (atomic_read(&hdev->in_reset))
status = HL_DEVICE_STATUS_IN_RESET;
else
status = HL_DEVICE_STATUS_OPERATIONAL;
return status;
};
static void hpriv_release(struct kref *ref)
{
struct hl_fpriv *hpriv;
@ -498,11 +515,8 @@ disable_device:
return rc;
}
static void hl_device_hard_reset_pending(struct work_struct *work)
static void device_kill_open_processes(struct hl_device *hdev)
{
struct hl_device_reset_work *device_reset_work =
container_of(work, struct hl_device_reset_work, reset_work);
struct hl_device *hdev = device_reset_work->hdev;
u16 pending_total, pending_cnt;
struct task_struct *task = NULL;
@ -537,6 +551,12 @@ static void hl_device_hard_reset_pending(struct work_struct *work)
}
}
/* We killed the open users, but because the driver cleans up after the
* user contexts are closed (e.g. mmu mappings), we need to wait again
* to make sure the cleaning phase is finished before continuing with
* the reset
*/
pending_cnt = pending_total;
while ((atomic_read(&hdev->fd_open_cnt)) && (pending_cnt)) {
@ -552,6 +572,16 @@ static void hl_device_hard_reset_pending(struct work_struct *work)
mutex_unlock(&hdev->fd_open_cnt_lock);
}
static void device_hard_reset_pending(struct work_struct *work)
{
struct hl_device_reset_work *device_reset_work =
container_of(work, struct hl_device_reset_work, reset_work);
struct hl_device *hdev = device_reset_work->hdev;
device_kill_open_processes(hdev);
hl_device_reset(hdev, true, true);
kfree(device_reset_work);
@ -613,6 +643,8 @@ again:
if ((hard_reset) && (!from_hard_reset_thread)) {
struct hl_device_reset_work *device_reset_work;
hdev->hard_reset_pending = true;
if (!hdev->pdev) {
dev_err(hdev->dev,
"Reset action is NOT supported in simulator\n");
@ -620,8 +652,6 @@ again:
goto out_err;
}
hdev->hard_reset_pending = true;
device_reset_work = kzalloc(sizeof(*device_reset_work),
GFP_ATOMIC);
if (!device_reset_work) {
@ -635,7 +665,7 @@ again:
* from a dedicated work
*/
INIT_WORK(&device_reset_work->reset_work,
hl_device_hard_reset_pending);
device_hard_reset_pending);
device_reset_work->hdev = hdev;
schedule_work(&device_reset_work->reset_work);
@ -663,17 +693,9 @@ again:
/* Go over all the queues, release all CS and their jobs */
hl_cs_rollback_all(hdev);
if (hard_reset) {
/* Release kernel context */
if (hl_ctx_put(hdev->kernel_ctx) != 1) {
dev_err(hdev->dev,
"kernel ctx is alive during hard reset\n");
rc = -EBUSY;
goto out_err;
}
/* Release kernel context */
if ((hard_reset) && (hl_ctx_put(hdev->kernel_ctx) == 1))
hdev->kernel_ctx = NULL;
}
/* Reset the H/W. It will be in idle state after this returns */
hdev->asic_funcs->hw_fini(hdev, hard_reset);
@ -688,16 +710,24 @@ again:
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)
hl_cq_reset(hdev, &hdev->completion_queue[i]);
/* Make sure the setup phase for the user context will run again */
/* Make sure the context switch phase will run again */
if (hdev->user_ctx) {
atomic_set(&hdev->user_ctx->thread_restore_token, 1);
hdev->user_ctx->thread_restore_wait_token = 0;
atomic_set(&hdev->user_ctx->thread_ctx_switch_token, 1);
hdev->user_ctx->thread_ctx_switch_wait_token = 0;
}
/* Finished tear-down, starting to re-initialize */
if (hard_reset) {
hdev->device_cpu_disabled = false;
hdev->hard_reset_pending = false;
if (hdev->kernel_ctx) {
dev_crit(hdev->dev,
"kernel ctx was alive during hard reset, something is terribly wrong\n");
rc = -EBUSY;
goto out_err;
}
/* Allocate the kernel context */
hdev->kernel_ctx = kzalloc(sizeof(*hdev->kernel_ctx),
@ -752,8 +782,6 @@ again:
}
hl_set_max_power(hdev, hdev->max_power);
hdev->hard_reset_pending = false;
} else {
rc = hdev->asic_funcs->soft_reset_late_init(hdev);
if (rc) {
@ -1030,11 +1058,22 @@ void hl_device_fini(struct hl_device *hdev)
WARN(1, "Failed to remove device because reset function did not finish\n");
return;
}
};
}
/* Mark device as disabled */
hdev->disabled = true;
/*
* Flush anyone that is inside the critical section of enqueue
* jobs to the H/W
*/
hdev->asic_funcs->hw_queues_lock(hdev);
hdev->asic_funcs->hw_queues_unlock(hdev);
hdev->hard_reset_pending = true;
device_kill_open_processes(hdev);
hl_hwmon_fini(hdev);
device_late_fini(hdev);
@ -1108,7 +1147,13 @@ int hl_poll_timeout_memory(struct hl_device *hdev, u64 addr,
* either by the direct access of the device or by another core
*/
u32 *paddr = (u32 *) (uintptr_t) addr;
ktime_t timeout = ktime_add_us(ktime_get(), timeout_us);
ktime_t timeout;
/* timeout should be longer when working with simulator */
if (!hdev->pdev)
timeout_us *= 10;
timeout = ktime_add_us(ktime_get(), timeout_us);
might_sleep();

View file

@ -0,0 +1,322 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2016-2019 HabanaLabs, Ltd.
* All Rights Reserved.
*/
#include "habanalabs.h"
#include <linux/firmware.h>
#include <linux/genalloc.h>
#include <linux/io-64-nonatomic-lo-hi.h>
/**
* hl_fw_push_fw_to_device() - Push FW code to device.
* @hdev: pointer to hl_device structure.
*
* Copy fw code from firmware file to device memory.
*
* Return: 0 on success, non-zero for failure.
*/
int hl_fw_push_fw_to_device(struct hl_device *hdev, const char *fw_name,
void __iomem *dst)
{
const struct firmware *fw;
const u64 *fw_data;
size_t fw_size, i;
int rc;
rc = request_firmware(&fw, fw_name, hdev->dev);
if (rc) {
dev_err(hdev->dev, "Failed to request %s\n", fw_name);
goto out;
}
fw_size = fw->size;
if ((fw_size % 4) != 0) {
dev_err(hdev->dev, "illegal %s firmware size %zu\n",
fw_name, fw_size);
rc = -EINVAL;
goto out;
}
dev_dbg(hdev->dev, "%s firmware size == %zu\n", fw_name, fw_size);
fw_data = (const u64 *) fw->data;
if ((fw->size % 8) != 0)
fw_size -= 8;
for (i = 0 ; i < fw_size ; i += 8, fw_data++, dst += 8) {
if (!(i & (0x80000 - 1))) {
dev_dbg(hdev->dev,
"copied so far %zu out of %zu for %s firmware",
i, fw_size, fw_name);
usleep_range(20, 100);
}
writeq(*fw_data, dst);
}
if ((fw->size % 8) != 0)
writel(*(const u32 *) fw_data, dst);
out:
release_firmware(fw);
return rc;
}
int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode)
{
struct armcp_packet pkt = {};
pkt.ctl = cpu_to_le32(opcode << ARMCP_PKT_CTL_OPCODE_SHIFT);
return hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt,
sizeof(pkt), HL_DEVICE_TIMEOUT_USEC, NULL);
}
int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
u16 len, u32 timeout, long *result)
{
struct armcp_packet *pkt;
dma_addr_t pkt_dma_addr;
u32 tmp;
int rc = 0;
if (len > HL_CPU_CB_SIZE) {
dev_err(hdev->dev, "Invalid CPU message size of %d bytes\n",
len);
return -ENOMEM;
}
pkt = hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev, len,
&pkt_dma_addr);
if (!pkt) {
dev_err(hdev->dev,
"Failed to allocate DMA memory for packet to CPU\n");
return -ENOMEM;
}
memcpy(pkt, msg, len);
mutex_lock(&hdev->send_cpu_message_lock);
if (hdev->disabled)
goto out;
if (hdev->device_cpu_disabled) {
rc = -EIO;
goto out;
}
rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, len, pkt_dma_addr);
if (rc) {
dev_err(hdev->dev, "Failed to send CB on CPU PQ (%d)\n", rc);
goto out;
}
rc = hl_poll_timeout_memory(hdev, (u64) (uintptr_t) &pkt->fence,
timeout, &tmp);
hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id);
if (rc == -ETIMEDOUT) {
dev_err(hdev->dev, "Timeout while waiting for device CPU\n");
hdev->device_cpu_disabled = true;
goto out;
}
if (tmp == ARMCP_PACKET_FENCE_VAL) {
u32 ctl = le32_to_cpu(pkt->ctl);
rc = (ctl & ARMCP_PKT_CTL_RC_MASK) >> ARMCP_PKT_CTL_RC_SHIFT;
if (rc) {
dev_err(hdev->dev,
"F/W ERROR %d for CPU packet %d\n",
rc, (ctl & ARMCP_PKT_CTL_OPCODE_MASK)
>> ARMCP_PKT_CTL_OPCODE_SHIFT);
rc = -EINVAL;
} else if (result) {
*result = (long) le64_to_cpu(pkt->result);
}
} else {
dev_err(hdev->dev, "CPU packet wrong fence value\n");
rc = -EINVAL;
}
out:
mutex_unlock(&hdev->send_cpu_message_lock);
hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev, len, pkt);
return rc;
}
int hl_fw_test_cpu_queue(struct hl_device *hdev)
{
struct armcp_packet test_pkt = {};
long result;
int rc;
test_pkt.ctl = cpu_to_le32(ARMCP_PACKET_TEST <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
test_pkt.value = cpu_to_le64(ARMCP_PACKET_FENCE_VAL);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &test_pkt,
sizeof(test_pkt), HL_DEVICE_TIMEOUT_USEC, &result);
if (!rc) {
if (result == ARMCP_PACKET_FENCE_VAL)
dev_info(hdev->dev,
"queue test on CPU queue succeeded\n");
else
dev_err(hdev->dev,
"CPU queue test failed (0x%08lX)\n", result);
} else {
dev_err(hdev->dev, "CPU queue test failed, error %d\n", rc);
}
return rc;
}
void *hl_fw_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size,
dma_addr_t *dma_handle)
{
u64 kernel_addr;
/* roundup to HL_CPU_PKT_SIZE */
size = (size + (HL_CPU_PKT_SIZE - 1)) & HL_CPU_PKT_MASK;
kernel_addr = gen_pool_alloc(hdev->cpu_accessible_dma_pool, size);
*dma_handle = hdev->cpu_accessible_dma_address +
(kernel_addr - (u64) (uintptr_t) hdev->cpu_accessible_dma_mem);
return (void *) (uintptr_t) kernel_addr;
}
void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,
void *vaddr)
{
/* roundup to HL_CPU_PKT_SIZE */
size = (size + (HL_CPU_PKT_SIZE - 1)) & HL_CPU_PKT_MASK;
gen_pool_free(hdev->cpu_accessible_dma_pool, (u64) (uintptr_t) vaddr,
size);
}
int hl_fw_send_heartbeat(struct hl_device *hdev)
{
struct armcp_packet hb_pkt = {};
long result;
int rc;
hb_pkt.ctl = cpu_to_le32(ARMCP_PACKET_TEST <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
hb_pkt.value = cpu_to_le64(ARMCP_PACKET_FENCE_VAL);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &hb_pkt,
sizeof(hb_pkt), HL_DEVICE_TIMEOUT_USEC, &result);
if ((rc) || (result != ARMCP_PACKET_FENCE_VAL))
rc = -EIO;
return rc;
}
int hl_fw_armcp_info_get(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct armcp_packet pkt = {};
void *armcp_info_cpu_addr;
dma_addr_t armcp_info_dma_addr;
long result;
int rc;
armcp_info_cpu_addr =
hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev,
sizeof(struct armcp_info),
&armcp_info_dma_addr);
if (!armcp_info_cpu_addr) {
dev_err(hdev->dev,
"Failed to allocate DMA memory for ArmCP info packet\n");
return -ENOMEM;
}
memset(armcp_info_cpu_addr, 0, sizeof(struct armcp_info));
pkt.ctl = cpu_to_le32(ARMCP_PACKET_INFO_GET <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
pkt.addr = cpu_to_le64(armcp_info_dma_addr);
pkt.data_max_size = cpu_to_le32(sizeof(struct armcp_info));
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_ARMCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
dev_err(hdev->dev,
"Failed to send armcp info pkt, error %d\n", rc);
goto out;
}
memcpy(&prop->armcp_info, armcp_info_cpu_addr,
sizeof(prop->armcp_info));
rc = hl_build_hwmon_channel_info(hdev, prop->armcp_info.sensors);
if (rc) {
dev_err(hdev->dev,
"Failed to build hwmon channel info, error %d\n", rc);
rc = -EFAULT;
goto out;
}
out:
hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev,
sizeof(struct armcp_info), armcp_info_cpu_addr);
return rc;
}
int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size)
{
struct armcp_packet pkt = {};
void *eeprom_info_cpu_addr;
dma_addr_t eeprom_info_dma_addr;
long result;
int rc;
eeprom_info_cpu_addr =
hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev,
max_size, &eeprom_info_dma_addr);
if (!eeprom_info_cpu_addr) {
dev_err(hdev->dev,
"Failed to allocate DMA memory for EEPROM info packet\n");
return -ENOMEM;
}
memset(eeprom_info_cpu_addr, 0, max_size);
pkt.ctl = cpu_to_le32(ARMCP_PACKET_EEPROM_DATA_GET <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
pkt.addr = cpu_to_le64(eeprom_info_dma_addr);
pkt.data_max_size = cpu_to_le32(max_size);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
HL_ARMCP_EEPROM_TIMEOUT_USEC, &result);
if (rc) {
dev_err(hdev->dev,
"Failed to send armcp EEPROM pkt, error %d\n", rc);
goto out;
}
/* result contains the actual size */
memcpy(data, eeprom_info_cpu_addr, min((size_t)result, max_size));
out:
hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev, max_size,
eeprom_info_cpu_addr);
return rc;
}

View file

@ -1,3 +1,4 @@
subdir-ccflags-y += -I$(src)
HL_GOYA_FILES := goya/goya.o goya/goya_security.o goya/goya_hwmgr.o
HL_GOYA_FILES := goya/goya.o goya/goya_security.o goya/goya_hwmgr.o \
goya/goya_coresight.o

File diff suppressed because it is too large Load diff

View file

@ -39,9 +39,13 @@
#error "Number of MSIX interrupts must be smaller or equal to GOYA_MSIX_ENTRIES"
#endif
#define QMAN_FENCE_TIMEOUT_USEC 10000 /* 10 ms */
#define QMAN_FENCE_TIMEOUT_USEC 10000 /* 10 ms */
#define QMAN_STOP_TIMEOUT_USEC 100000 /* 100 ms */
#define QMAN_STOP_TIMEOUT_USEC 100000 /* 100 ms */
#define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */
#define GOYA_CPU_TIMEOUT_USEC 10000000 /* 10s */
#define TPC_ENABLED_MASK 0xFF
@ -49,19 +53,14 @@
#define MAX_POWER_DEFAULT 200000 /* 200W */
#define GOYA_ARMCP_INFO_TIMEOUT 10000000 /* 10s */
#define GOYA_ARMCP_EEPROM_TIMEOUT 10000000 /* 10s */
#define DRAM_PHYS_DEFAULT_SIZE 0x100000000ull /* 4GB */
/* DRAM Memory Map */
#define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */
#define MMU_PAGE_TABLES_SIZE 0x0DE00000 /* 222MB */
#define MMU_PAGE_TABLES_SIZE 0x0FC00000 /* 252MB */
#define MMU_DRAM_DEFAULT_PAGE_SIZE 0x00200000 /* 2MB */
#define MMU_CACHE_MNG_SIZE 0x00001000 /* 4KB */
#define CPU_PQ_PKT_SIZE 0x00001000 /* 4KB */
#define CPU_PQ_DATA_SIZE 0x01FFE000 /* 32MB - 8KB */
#define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE
#define MMU_PAGE_TABLES_ADDR (CPU_FW_IMAGE_ADDR + CPU_FW_IMAGE_SIZE)
@ -69,13 +68,13 @@
MMU_PAGE_TABLES_SIZE)
#define MMU_CACHE_MNG_ADDR (MMU_DRAM_DEFAULT_PAGE_ADDR + \
MMU_DRAM_DEFAULT_PAGE_SIZE)
#define CPU_PQ_PKT_ADDR (MMU_CACHE_MNG_ADDR + \
#define DRAM_KMD_END_ADDR (MMU_CACHE_MNG_ADDR + \
MMU_CACHE_MNG_SIZE)
#define CPU_PQ_DATA_ADDR (CPU_PQ_PKT_ADDR + CPU_PQ_PKT_SIZE)
#define DRAM_BASE_ADDR_USER (CPU_PQ_DATA_ADDR + CPU_PQ_DATA_SIZE)
#if (DRAM_BASE_ADDR_USER != 0x20000000)
#error "KMD must reserve 512MB"
#define DRAM_BASE_ADDR_USER 0x20000000
#if (DRAM_KMD_END_ADDR > DRAM_BASE_ADDR_USER)
#error "KMD must reserve no more than 512MB"
#endif
/*
@ -142,22 +141,12 @@
#define HW_CAP_GOLDEN 0x00000400
#define HW_CAP_TPC 0x00000800
#define CPU_PKT_SHIFT 5
#define CPU_PKT_SIZE (1 << CPU_PKT_SHIFT)
#define CPU_PKT_MASK (~((1 << CPU_PKT_SHIFT) - 1))
#define CPU_MAX_PKTS_IN_CB 32
#define CPU_CB_SIZE (CPU_PKT_SIZE * CPU_MAX_PKTS_IN_CB)
#define CPU_ACCESSIBLE_MEM_SIZE (HL_QUEUE_LENGTH * CPU_CB_SIZE)
enum goya_fw_component {
FW_COMP_UBOOT,
FW_COMP_PREBOOT
};
struct goya_device {
int (*test_cpu_queue)(struct hl_device *hdev);
int (*armcp_info_get)(struct hl_device *hdev);
/* TODO: remove hw_queues_lock after moving to scheduler code */
spinlock_t hw_queues_lock;
@ -170,13 +159,34 @@ struct goya_device {
u32 hw_cap_initialized;
};
void goya_get_fixed_properties(struct hl_device *hdev);
int goya_mmu_init(struct hl_device *hdev);
void goya_init_dma_qmans(struct hl_device *hdev);
void goya_init_mme_qmans(struct hl_device *hdev);
void goya_init_tpc_qmans(struct hl_device *hdev);
int goya_init_cpu_queues(struct hl_device *hdev);
void goya_init_security(struct hl_device *hdev);
int goya_late_init(struct hl_device *hdev);
void goya_late_fini(struct hl_device *hdev);
void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi);
void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val);
void goya_update_eq_ci(struct hl_device *hdev, u32 val);
void goya_restore_phase_topology(struct hl_device *hdev);
int goya_context_switch(struct hl_device *hdev, u32 asid);
int goya_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus,
u8 i2c_addr, u8 i2c_reg, u32 *val);
int goya_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus,
u8 i2c_addr, u8 i2c_reg, u32 val);
void goya_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state);
int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id);
int goya_test_queues(struct hl_device *hdev);
int goya_test_cpu_queue(struct hl_device *hdev);
int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len,
u32 timeout, long *result);
long goya_get_temperature(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_voltage(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_current(struct hl_device *hdev, int sensor_index, u32 attr);
@ -184,28 +194,35 @@ long goya_get_fan_speed(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr);
void goya_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
long value);
void goya_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state);
void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq);
void goya_add_device_attr(struct hl_device *hdev,
struct attribute_group *dev_attr_grp);
void goya_init_security(struct hl_device *hdev);
u64 goya_get_max_power(struct hl_device *hdev);
void goya_set_max_power(struct hl_device *hdev, u64 value);
int goya_send_pci_access_msg(struct hl_device *hdev, u32 opcode);
void goya_late_fini(struct hl_device *hdev);
void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq);
void goya_add_device_attr(struct hl_device *hdev,
struct attribute_group *dev_attr_grp);
int goya_armcp_info_get(struct hl_device *hdev);
int goya_debug_coresight(struct hl_device *hdev, void *data);
void goya_mmu_prepare(struct hl_device *hdev, u32 asid);
int goya_mmu_clear_pgt_range(struct hl_device *hdev);
int goya_mmu_set_dram_default_page(struct hl_device *hdev);
int goya_suspend(struct hl_device *hdev);
int goya_resume(struct hl_device *hdev);
void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val);
void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry);
void *goya_get_events_stat(struct hl_device *hdev, u32 *size);
void goya_add_end_of_cb_packets(u64 kernel_address, u32 len, u64 cq_addr,
u32 cq_val, u32 msix_vec);
int goya_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser);
void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id,
dma_addr_t *dma_handle, u16 *queue_len);
dma_addr_t *dma_handle, u16 *queue_len);
u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt);
int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id);
int goya_send_heartbeat(struct hl_device *hdev);
void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size,
dma_addr_t *dma_handle);
void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,
void *vaddr);
#endif /* GOYAP_H_ */

View file

@ -0,0 +1,628 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2016-2019 HabanaLabs, Ltd.
* All Rights Reserved.
*/
#include "goyaP.h"
#include "include/goya/goya_coresight.h"
#include "include/goya/asic_reg/goya_regs.h"
#include <uapi/misc/habanalabs.h>
#include <linux/coresight.h>
#define GOYA_PLDM_CORESIGHT_TIMEOUT_USEC (CORESIGHT_TIMEOUT_USEC * 100)
static u64 debug_stm_regs[GOYA_STM_LAST + 1] = {
[GOYA_STM_CPU] = mmCPU_STM_BASE,
[GOYA_STM_DMA_CH_0_CS] = mmDMA_CH_0_CS_STM_BASE,
[GOYA_STM_DMA_CH_1_CS] = mmDMA_CH_1_CS_STM_BASE,
[GOYA_STM_DMA_CH_2_CS] = mmDMA_CH_2_CS_STM_BASE,
[GOYA_STM_DMA_CH_3_CS] = mmDMA_CH_3_CS_STM_BASE,
[GOYA_STM_DMA_CH_4_CS] = mmDMA_CH_4_CS_STM_BASE,
[GOYA_STM_DMA_MACRO_CS] = mmDMA_MACRO_CS_STM_BASE,
[GOYA_STM_MME1_SBA] = mmMME1_SBA_STM_BASE,
[GOYA_STM_MME3_SBB] = mmMME3_SBB_STM_BASE,
[GOYA_STM_MME4_WACS2] = mmMME4_WACS2_STM_BASE,
[GOYA_STM_MME4_WACS] = mmMME4_WACS_STM_BASE,
[GOYA_STM_MMU_CS] = mmMMU_CS_STM_BASE,
[GOYA_STM_PCIE] = mmPCIE_STM_BASE,
[GOYA_STM_PSOC] = mmPSOC_STM_BASE,
[GOYA_STM_TPC0_EML] = mmTPC0_EML_STM_BASE,
[GOYA_STM_TPC1_EML] = mmTPC1_EML_STM_BASE,
[GOYA_STM_TPC2_EML] = mmTPC2_EML_STM_BASE,
[GOYA_STM_TPC3_EML] = mmTPC3_EML_STM_BASE,
[GOYA_STM_TPC4_EML] = mmTPC4_EML_STM_BASE,
[GOYA_STM_TPC5_EML] = mmTPC5_EML_STM_BASE,
[GOYA_STM_TPC6_EML] = mmTPC6_EML_STM_BASE,
[GOYA_STM_TPC7_EML] = mmTPC7_EML_STM_BASE
};
static u64 debug_etf_regs[GOYA_ETF_LAST + 1] = {
[GOYA_ETF_CPU_0] = mmCPU_ETF_0_BASE,
[GOYA_ETF_CPU_1] = mmCPU_ETF_1_BASE,
[GOYA_ETF_CPU_TRACE] = mmCPU_ETF_TRACE_BASE,
[GOYA_ETF_DMA_CH_0_CS] = mmDMA_CH_0_CS_ETF_BASE,
[GOYA_ETF_DMA_CH_1_CS] = mmDMA_CH_1_CS_ETF_BASE,
[GOYA_ETF_DMA_CH_2_CS] = mmDMA_CH_2_CS_ETF_BASE,
[GOYA_ETF_DMA_CH_3_CS] = mmDMA_CH_3_CS_ETF_BASE,
[GOYA_ETF_DMA_CH_4_CS] = mmDMA_CH_4_CS_ETF_BASE,
[GOYA_ETF_DMA_MACRO_CS] = mmDMA_MACRO_CS_ETF_BASE,
[GOYA_ETF_MME1_SBA] = mmMME1_SBA_ETF_BASE,
[GOYA_ETF_MME3_SBB] = mmMME3_SBB_ETF_BASE,
[GOYA_ETF_MME4_WACS2] = mmMME4_WACS2_ETF_BASE,
[GOYA_ETF_MME4_WACS] = mmMME4_WACS_ETF_BASE,
[GOYA_ETF_MMU_CS] = mmMMU_CS_ETF_BASE,
[GOYA_ETF_PCIE] = mmPCIE_ETF_BASE,
[GOYA_ETF_PSOC] = mmPSOC_ETF_BASE,
[GOYA_ETF_TPC0_EML] = mmTPC0_EML_ETF_BASE,
[GOYA_ETF_TPC1_EML] = mmTPC1_EML_ETF_BASE,
[GOYA_ETF_TPC2_EML] = mmTPC2_EML_ETF_BASE,
[GOYA_ETF_TPC3_EML] = mmTPC3_EML_ETF_BASE,
[GOYA_ETF_TPC4_EML] = mmTPC4_EML_ETF_BASE,
[GOYA_ETF_TPC5_EML] = mmTPC5_EML_ETF_BASE,
[GOYA_ETF_TPC6_EML] = mmTPC6_EML_ETF_BASE,
[GOYA_ETF_TPC7_EML] = mmTPC7_EML_ETF_BASE
};
static u64 debug_funnel_regs[GOYA_FUNNEL_LAST + 1] = {
[GOYA_FUNNEL_CPU] = mmCPU_FUNNEL_BASE,
[GOYA_FUNNEL_DMA_CH_6_1] = mmDMA_CH_FUNNEL_6_1_BASE,
[GOYA_FUNNEL_DMA_MACRO_3_1] = mmDMA_MACRO_FUNNEL_3_1_BASE,
[GOYA_FUNNEL_MME0_RTR] = mmMME0_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_MME1_RTR] = mmMME1_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_MME2_RTR] = mmMME2_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_MME3_RTR] = mmMME3_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_MME4_RTR] = mmMME4_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_MME5_RTR] = mmMME5_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_PCIE] = mmPCIE_FUNNEL_BASE,
[GOYA_FUNNEL_PSOC] = mmPSOC_FUNNEL_BASE,
[GOYA_FUNNEL_TPC0_EML] = mmTPC0_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC1_EML] = mmTPC1_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC1_RTR] = mmTPC1_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_TPC2_EML] = mmTPC2_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC2_RTR] = mmTPC2_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_TPC3_EML] = mmTPC3_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC3_RTR] = mmTPC3_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_TPC4_EML] = mmTPC4_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC4_RTR] = mmTPC4_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_TPC5_EML] = mmTPC5_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC5_RTR] = mmTPC5_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_TPC6_EML] = mmTPC6_EML_FUNNEL_BASE,
[GOYA_FUNNEL_TPC6_RTR] = mmTPC6_RTR_FUNNEL_BASE,
[GOYA_FUNNEL_TPC7_EML] = mmTPC7_EML_FUNNEL_BASE
};
static u64 debug_bmon_regs[GOYA_BMON_LAST + 1] = {
[GOYA_BMON_CPU_RD] = mmCPU_RD_BMON_BASE,
[GOYA_BMON_CPU_WR] = mmCPU_WR_BMON_BASE,
[GOYA_BMON_DMA_CH_0_0] = mmDMA_CH_0_BMON_0_BASE,
[GOYA_BMON_DMA_CH_0_1] = mmDMA_CH_0_BMON_1_BASE,
[GOYA_BMON_DMA_CH_1_0] = mmDMA_CH_1_BMON_0_BASE,
[GOYA_BMON_DMA_CH_1_1] = mmDMA_CH_1_BMON_1_BASE,
[GOYA_BMON_DMA_CH_2_0] = mmDMA_CH_2_BMON_0_BASE,
[GOYA_BMON_DMA_CH_2_1] = mmDMA_CH_2_BMON_1_BASE,
[GOYA_BMON_DMA_CH_3_0] = mmDMA_CH_3_BMON_0_BASE,
[GOYA_BMON_DMA_CH_3_1] = mmDMA_CH_3_BMON_1_BASE,
[GOYA_BMON_DMA_CH_4_0] = mmDMA_CH_4_BMON_0_BASE,
[GOYA_BMON_DMA_CH_4_1] = mmDMA_CH_4_BMON_1_BASE,
[GOYA_BMON_DMA_MACRO_0] = mmDMA_MACRO_BMON_0_BASE,
[GOYA_BMON_DMA_MACRO_1] = mmDMA_MACRO_BMON_1_BASE,
[GOYA_BMON_DMA_MACRO_2] = mmDMA_MACRO_BMON_2_BASE,
[GOYA_BMON_DMA_MACRO_3] = mmDMA_MACRO_BMON_3_BASE,
[GOYA_BMON_DMA_MACRO_4] = mmDMA_MACRO_BMON_4_BASE,
[GOYA_BMON_DMA_MACRO_5] = mmDMA_MACRO_BMON_5_BASE,
[GOYA_BMON_DMA_MACRO_6] = mmDMA_MACRO_BMON_6_BASE,
[GOYA_BMON_DMA_MACRO_7] = mmDMA_MACRO_BMON_7_BASE,
[GOYA_BMON_MME1_SBA_0] = mmMME1_SBA_BMON0_BASE,
[GOYA_BMON_MME1_SBA_1] = mmMME1_SBA_BMON1_BASE,
[GOYA_BMON_MME3_SBB_0] = mmMME3_SBB_BMON0_BASE,
[GOYA_BMON_MME3_SBB_1] = mmMME3_SBB_BMON1_BASE,
[GOYA_BMON_MME4_WACS2_0] = mmMME4_WACS2_BMON0_BASE,
[GOYA_BMON_MME4_WACS2_1] = mmMME4_WACS2_BMON1_BASE,
[GOYA_BMON_MME4_WACS2_2] = mmMME4_WACS2_BMON2_BASE,
[GOYA_BMON_MME4_WACS_0] = mmMME4_WACS_BMON0_BASE,
[GOYA_BMON_MME4_WACS_1] = mmMME4_WACS_BMON1_BASE,
[GOYA_BMON_MME4_WACS_2] = mmMME4_WACS_BMON2_BASE,
[GOYA_BMON_MME4_WACS_3] = mmMME4_WACS_BMON3_BASE,
[GOYA_BMON_MME4_WACS_4] = mmMME4_WACS_BMON4_BASE,
[GOYA_BMON_MME4_WACS_5] = mmMME4_WACS_BMON5_BASE,
[GOYA_BMON_MME4_WACS_6] = mmMME4_WACS_BMON6_BASE,
[GOYA_BMON_MMU_0] = mmMMU_BMON_0_BASE,
[GOYA_BMON_MMU_1] = mmMMU_BMON_1_BASE,
[GOYA_BMON_PCIE_MSTR_RD] = mmPCIE_BMON_MSTR_RD_BASE,
[GOYA_BMON_PCIE_MSTR_WR] = mmPCIE_BMON_MSTR_WR_BASE,
[GOYA_BMON_PCIE_SLV_RD] = mmPCIE_BMON_SLV_RD_BASE,
[GOYA_BMON_PCIE_SLV_WR] = mmPCIE_BMON_SLV_WR_BASE,
[GOYA_BMON_TPC0_EML_0] = mmTPC0_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC0_EML_1] = mmTPC0_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC0_EML_2] = mmTPC0_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC0_EML_3] = mmTPC0_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC1_EML_0] = mmTPC1_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC1_EML_1] = mmTPC1_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC1_EML_2] = mmTPC1_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC1_EML_3] = mmTPC1_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC2_EML_0] = mmTPC2_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC2_EML_1] = mmTPC2_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC2_EML_2] = mmTPC2_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC2_EML_3] = mmTPC2_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC3_EML_0] = mmTPC3_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC3_EML_1] = mmTPC3_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC3_EML_2] = mmTPC3_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC3_EML_3] = mmTPC3_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC4_EML_0] = mmTPC4_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC4_EML_1] = mmTPC4_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC4_EML_2] = mmTPC4_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC4_EML_3] = mmTPC4_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC5_EML_0] = mmTPC5_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC5_EML_1] = mmTPC5_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC5_EML_2] = mmTPC5_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC5_EML_3] = mmTPC5_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC6_EML_0] = mmTPC6_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC6_EML_1] = mmTPC6_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC6_EML_2] = mmTPC6_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC6_EML_3] = mmTPC6_EML_BUSMON_3_BASE,
[GOYA_BMON_TPC7_EML_0] = mmTPC7_EML_BUSMON_0_BASE,
[GOYA_BMON_TPC7_EML_1] = mmTPC7_EML_BUSMON_1_BASE,
[GOYA_BMON_TPC7_EML_2] = mmTPC7_EML_BUSMON_2_BASE,
[GOYA_BMON_TPC7_EML_3] = mmTPC7_EML_BUSMON_3_BASE
};
static u64 debug_spmu_regs[GOYA_SPMU_LAST + 1] = {
[GOYA_SPMU_DMA_CH_0_CS] = mmDMA_CH_0_CS_SPMU_BASE,
[GOYA_SPMU_DMA_CH_1_CS] = mmDMA_CH_1_CS_SPMU_BASE,
[GOYA_SPMU_DMA_CH_2_CS] = mmDMA_CH_2_CS_SPMU_BASE,
[GOYA_SPMU_DMA_CH_3_CS] = mmDMA_CH_3_CS_SPMU_BASE,
[GOYA_SPMU_DMA_CH_4_CS] = mmDMA_CH_4_CS_SPMU_BASE,
[GOYA_SPMU_DMA_MACRO_CS] = mmDMA_MACRO_CS_SPMU_BASE,
[GOYA_SPMU_MME1_SBA] = mmMME1_SBA_SPMU_BASE,
[GOYA_SPMU_MME3_SBB] = mmMME3_SBB_SPMU_BASE,
[GOYA_SPMU_MME4_WACS2] = mmMME4_WACS2_SPMU_BASE,
[GOYA_SPMU_MME4_WACS] = mmMME4_WACS_SPMU_BASE,
[GOYA_SPMU_MMU_CS] = mmMMU_CS_SPMU_BASE,
[GOYA_SPMU_PCIE] = mmPCIE_SPMU_BASE,
[GOYA_SPMU_TPC0_EML] = mmTPC0_EML_SPMU_BASE,
[GOYA_SPMU_TPC1_EML] = mmTPC1_EML_SPMU_BASE,
[GOYA_SPMU_TPC2_EML] = mmTPC2_EML_SPMU_BASE,
[GOYA_SPMU_TPC3_EML] = mmTPC3_EML_SPMU_BASE,
[GOYA_SPMU_TPC4_EML] = mmTPC4_EML_SPMU_BASE,
[GOYA_SPMU_TPC5_EML] = mmTPC5_EML_SPMU_BASE,
[GOYA_SPMU_TPC6_EML] = mmTPC6_EML_SPMU_BASE,
[GOYA_SPMU_TPC7_EML] = mmTPC7_EML_SPMU_BASE
};
static int goya_coresight_timeout(struct hl_device *hdev, u64 addr,
int position, bool up)
{
int rc;
u32 val, timeout_usec;
if (hdev->pldm)
timeout_usec = GOYA_PLDM_CORESIGHT_TIMEOUT_USEC;
else
timeout_usec = CORESIGHT_TIMEOUT_USEC;
rc = hl_poll_timeout(
hdev,
addr,
val,
up ? val & BIT(position) : !(val & BIT(position)),
1000,
timeout_usec);
if (rc) {
dev_err(hdev->dev,
"Timeout while waiting for coresight, addr: 0x%llx, position: %d, up: %d\n",
addr, position, up);
return -EFAULT;
}
return 0;
}
static int goya_config_stm(struct hl_device *hdev,
struct hl_debug_params *params)
{
struct hl_debug_params_stm *input;
u64 base_reg = debug_stm_regs[params->reg_idx] - CFG_BASE;
int rc;
WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
if (params->enable) {
input = params->input;
if (!input)
return -EINVAL;
WREG32(base_reg + 0xE80, 0x80004);
WREG32(base_reg + 0xD64, 7);
WREG32(base_reg + 0xD60, 0);
WREG32(base_reg + 0xD00, lower_32_bits(input->he_mask));
WREG32(base_reg + 0xD20, lower_32_bits(input->sp_mask));
WREG32(base_reg + 0xD60, 1);
WREG32(base_reg + 0xD00, upper_32_bits(input->he_mask));
WREG32(base_reg + 0xD20, upper_32_bits(input->sp_mask));
WREG32(base_reg + 0xE70, 0x10);
WREG32(base_reg + 0xE60, 0);
WREG32(base_reg + 0xE64, 0x420000);
WREG32(base_reg + 0xE00, 0xFFFFFFFF);
WREG32(base_reg + 0xE20, 0xFFFFFFFF);
WREG32(base_reg + 0xEF4, input->id);
WREG32(base_reg + 0xDF4, 0x80);
WREG32(base_reg + 0xE8C, input->frequency);
WREG32(base_reg + 0xE90, 0x7FF);
WREG32(base_reg + 0xE80, 0x7 | (input->id << 16));
} else {
WREG32(base_reg + 0xE80, 4);
WREG32(base_reg + 0xD64, 0);
WREG32(base_reg + 0xD60, 1);
WREG32(base_reg + 0xD00, 0);
WREG32(base_reg + 0xD20, 0);
WREG32(base_reg + 0xD60, 0);
WREG32(base_reg + 0xE20, 0);
WREG32(base_reg + 0xE00, 0);
WREG32(base_reg + 0xDF4, 0x80);
WREG32(base_reg + 0xE70, 0);
WREG32(base_reg + 0xE60, 0);
WREG32(base_reg + 0xE64, 0);
WREG32(base_reg + 0xE8C, 0);
rc = goya_coresight_timeout(hdev, base_reg + 0xE80, 23, false);
if (rc) {
dev_err(hdev->dev,
"Failed to disable STM on timeout, error %d\n",
rc);
return rc;
}
WREG32(base_reg + 0xE80, 4);
}
return 0;
}
static int goya_config_etf(struct hl_device *hdev,
struct hl_debug_params *params)
{
struct hl_debug_params_etf *input;
u64 base_reg = debug_etf_regs[params->reg_idx] - CFG_BASE;
u32 val;
int rc;
WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
val = RREG32(base_reg + 0x304);
val |= 0x1000;
WREG32(base_reg + 0x304, val);
val |= 0x40;
WREG32(base_reg + 0x304, val);
rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false);
if (rc) {
dev_err(hdev->dev,
"Failed to %s ETF on timeout, error %d\n",
params->enable ? "enable" : "disable", rc);
return rc;
}
rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true);
if (rc) {
dev_err(hdev->dev,
"Failed to %s ETF on timeout, error %d\n",
params->enable ? "enable" : "disable", rc);
return rc;
}
WREG32(base_reg + 0x20, 0);
if (params->enable) {
input = params->input;
if (!input)
return -EINVAL;
WREG32(base_reg + 0x34, 0x3FFC);
WREG32(base_reg + 0x28, input->sink_mode);
WREG32(base_reg + 0x304, 0x4001);
WREG32(base_reg + 0x308, 0xA);
WREG32(base_reg + 0x20, 1);
} else {
WREG32(base_reg + 0x34, 0);
WREG32(base_reg + 0x28, 0);
WREG32(base_reg + 0x304, 0);
}
return 0;
}
static int goya_etr_validate_address(struct hl_device *hdev, u64 addr,
u32 size)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 range_start, range_end;
if (hdev->mmu_enable) {
range_start = prop->va_space_dram_start_address;
range_end = prop->va_space_dram_end_address;
} else {
range_start = prop->dram_user_base_address;
range_end = prop->dram_end_address;
}
return hl_mem_area_inside_range(addr, size, range_start, range_end);
}
static int goya_config_etr(struct hl_device *hdev,
struct hl_debug_params *params)
{
struct hl_debug_params_etr *input;
u64 base_reg = mmPSOC_ETR_BASE - CFG_BASE;
u32 val;
int rc;
WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
val = RREG32(base_reg + 0x304);
val |= 0x1000;
WREG32(base_reg + 0x304, val);
val |= 0x40;
WREG32(base_reg + 0x304, val);
rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false);
if (rc) {
dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n",
params->enable ? "enable" : "disable", rc);
return rc;
}
rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true);
if (rc) {
dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n",
params->enable ? "enable" : "disable", rc);
return rc;
}
WREG32(base_reg + 0x20, 0);
if (params->enable) {
input = params->input;
if (!input)
return -EINVAL;
if (input->buffer_size == 0) {
dev_err(hdev->dev,
"ETR buffer size should be bigger than 0\n");
return -EINVAL;
}
if (!goya_etr_validate_address(hdev,
input->buffer_address, input->buffer_size)) {
dev_err(hdev->dev, "buffer address is not valid\n");
return -EINVAL;
}
WREG32(base_reg + 0x34, 0x3FFC);
WREG32(base_reg + 0x4, input->buffer_size);
WREG32(base_reg + 0x28, input->sink_mode);
WREG32(base_reg + 0x110, 0x700);
WREG32(base_reg + 0x118,
lower_32_bits(input->buffer_address));
WREG32(base_reg + 0x11C,
upper_32_bits(input->buffer_address));
WREG32(base_reg + 0x304, 3);
WREG32(base_reg + 0x308, 0xA);
WREG32(base_reg + 0x20, 1);
} else {
WREG32(base_reg + 0x34, 0);
WREG32(base_reg + 0x4, 0x400);
WREG32(base_reg + 0x118, 0);
WREG32(base_reg + 0x11C, 0);
WREG32(base_reg + 0x308, 0);
WREG32(base_reg + 0x28, 0);
WREG32(base_reg + 0x304, 0);
if (params->output_size >= sizeof(u32))
*(u32 *) params->output = RREG32(base_reg + 0x18);
}
return 0;
}
static int goya_config_funnel(struct hl_device *hdev,
struct hl_debug_params *params)
{
WREG32(debug_funnel_regs[params->reg_idx] - CFG_BASE + 0xFB0,
CORESIGHT_UNLOCK);
WREG32(debug_funnel_regs[params->reg_idx] - CFG_BASE,
params->enable ? 0x33F : 0);
return 0;
}
static int goya_config_bmon(struct hl_device *hdev,
struct hl_debug_params *params)
{
struct hl_debug_params_bmon *input;
u64 base_reg = debug_bmon_regs[params->reg_idx] - CFG_BASE;
u32 pcie_base = 0;
WREG32(base_reg + 0x104, 1);
if (params->enable) {
input = params->input;
if (!input)
return -EINVAL;
WREG32(base_reg + 0x200, lower_32_bits(input->start_addr0));
WREG32(base_reg + 0x204, upper_32_bits(input->start_addr0));
WREG32(base_reg + 0x208, lower_32_bits(input->addr_mask0));
WREG32(base_reg + 0x20C, upper_32_bits(input->addr_mask0));
WREG32(base_reg + 0x240, lower_32_bits(input->start_addr1));
WREG32(base_reg + 0x244, upper_32_bits(input->start_addr1));
WREG32(base_reg + 0x248, lower_32_bits(input->addr_mask1));
WREG32(base_reg + 0x24C, upper_32_bits(input->addr_mask1));
WREG32(base_reg + 0x224, 0);
WREG32(base_reg + 0x234, 0);
WREG32(base_reg + 0x30C, input->bw_win);
WREG32(base_reg + 0x308, input->win_capture);
/* PCIE IF BMON bug WA */
if (params->reg_idx != GOYA_BMON_PCIE_MSTR_RD &&
params->reg_idx != GOYA_BMON_PCIE_MSTR_WR &&
params->reg_idx != GOYA_BMON_PCIE_SLV_RD &&
params->reg_idx != GOYA_BMON_PCIE_SLV_WR)
pcie_base = 0xA000000;
WREG32(base_reg + 0x700, pcie_base | 0xB00 | (input->id << 12));
WREG32(base_reg + 0x708, pcie_base | 0xA00 | (input->id << 12));
WREG32(base_reg + 0x70C, pcie_base | 0xC00 | (input->id << 12));
WREG32(base_reg + 0x100, 0x11);
WREG32(base_reg + 0x304, 0x1);
} else {
WREG32(base_reg + 0x200, 0);
WREG32(base_reg + 0x204, 0);
WREG32(base_reg + 0x208, 0xFFFFFFFF);
WREG32(base_reg + 0x20C, 0xFFFFFFFF);
WREG32(base_reg + 0x240, 0);
WREG32(base_reg + 0x244, 0);
WREG32(base_reg + 0x248, 0xFFFFFFFF);
WREG32(base_reg + 0x24C, 0xFFFFFFFF);
WREG32(base_reg + 0x224, 0xFFFFFFFF);
WREG32(base_reg + 0x234, 0x1070F);
WREG32(base_reg + 0x30C, 0);
WREG32(base_reg + 0x308, 0xFFFF);
WREG32(base_reg + 0x700, 0xA000B00);
WREG32(base_reg + 0x708, 0xA000A00);
WREG32(base_reg + 0x70C, 0xA000C00);
WREG32(base_reg + 0x100, 1);
WREG32(base_reg + 0x304, 0);
WREG32(base_reg + 0x104, 0);
}
return 0;
}
static int goya_config_spmu(struct hl_device *hdev,
struct hl_debug_params *params)
{
u64 base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE;
struct hl_debug_params_spmu *input = params->input;
u64 *output;
u32 output_arr_len;
u32 events_num;
u32 overflow_idx;
u32 cycle_cnt_idx;
int i;
if (params->enable) {
input = params->input;
if (!input)
return -EINVAL;
if (input->event_types_num < 3) {
dev_err(hdev->dev,
"not enough values for SPMU enable\n");
return -EINVAL;
}
WREG32(base_reg + 0xE04, 0x41013046);
WREG32(base_reg + 0xE04, 0x41013040);
for (i = 0 ; i < input->event_types_num ; i++)
WREG32(base_reg + 0x400 + i * 4, input->event_types[i]);
WREG32(base_reg + 0xE04, 0x41013041);
WREG32(base_reg + 0xC00, 0x8000003F);
} else {
output = params->output;
output_arr_len = params->output_size / 8;
events_num = output_arr_len - 2;
overflow_idx = output_arr_len - 2;
cycle_cnt_idx = output_arr_len - 1;
if (!output)
return -EINVAL;
if (output_arr_len < 3) {
dev_err(hdev->dev,
"not enough values for SPMU disable\n");
return -EINVAL;
}
WREG32(base_reg + 0xE04, 0x41013040);
for (i = 0 ; i < events_num ; i++)
output[i] = RREG32(base_reg + i * 8);
output[overflow_idx] = RREG32(base_reg + 0xCC0);
output[cycle_cnt_idx] = RREG32(base_reg + 0xFC);
output[cycle_cnt_idx] <<= 32;
output[cycle_cnt_idx] |= RREG32(base_reg + 0xF8);
WREG32(base_reg + 0xCC0, 0);
}
return 0;
}
static int goya_config_timestamp(struct hl_device *hdev,
struct hl_debug_params *params)
{
WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0);
if (params->enable) {
WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0xC, 0);
WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0x8, 0);
WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 1);
}
return 0;
}
int goya_debug_coresight(struct hl_device *hdev, void *data)
{
struct hl_debug_params *params = data;
u32 val;
int rc;
switch (params->op) {
case HL_DEBUG_OP_STM:
rc = goya_config_stm(hdev, params);
break;
case HL_DEBUG_OP_ETF:
rc = goya_config_etf(hdev, params);
break;
case HL_DEBUG_OP_ETR:
rc = goya_config_etr(hdev, params);
break;
case HL_DEBUG_OP_FUNNEL:
rc = goya_config_funnel(hdev, params);
break;
case HL_DEBUG_OP_BMON:
rc = goya_config_bmon(hdev, params);
break;
case HL_DEBUG_OP_SPMU:
rc = goya_config_spmu(hdev, params);
break;
case HL_DEBUG_OP_TIMESTAMP:
rc = goya_config_timestamp(hdev, params);
break;
default:
dev_err(hdev->dev, "Unknown coresight id %d\n", params->op);
return -EINVAL;
}
/* Perform read from the device to flush all configuration */
val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
return rc;
}

View file

@ -6,6 +6,7 @@
*/
#include "goyaP.h"
#include "include/goya/asic_reg/goya_regs.h"
/*
* goya_set_block_as_protected - set the given block as protected
@ -2159,6 +2160,8 @@ static void goya_init_protection_bits(struct hl_device *hdev)
* Bits 7-11 represents the word offset inside the 128 bytes.
* Bits 2-6 represents the bit location inside the word.
*/
u32 pb_addr, mask;
u8 word_offset;
goya_pb_set_block(hdev, mmPCI_NRTR_BASE);
goya_pb_set_block(hdev, mmPCI_RD_REGULATOR_BASE);
@ -2237,6 +2240,14 @@ static void goya_init_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmPCIE_AUX_BASE);
goya_pb_set_block(hdev, mmPCIE_DB_RSV_BASE);
goya_pb_set_block(hdev, mmPCIE_PHY_BASE);
goya_pb_set_block(hdev, mmTPC0_NRTR_BASE);
goya_pb_set_block(hdev, mmTPC_PLL_BASE);
pb_addr = (mmTPC_PLL_CLK_RLX_0 & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC_PLL_CLK_RLX_0 & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC_PLL_CLK_RLX_0 & 0x7C) >> 2);
WREG32(pb_addr + word_offset, mask);
goya_init_mme_protection_bits(hdev);
@ -2294,8 +2305,8 @@ void goya_init_security(struct hl_device *hdev)
u32 lbw_rng10_base = 0xFCC60000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng10_mask = 0xFFFE0000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng11_base = 0xFCE00000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng11_mask = 0xFFFFC000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng11_base = 0xFCE02000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng11_mask = 0xFFFFE000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng12_base = 0xFE484000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;
u32 lbw_rng12_mask = 0xFFFFF000 & DMA_MACRO_LBW_RANGE_BASE_R_MASK;

View file

@ -11,8 +11,6 @@
#include "include/armcp_if.h"
#include "include/qman_if.h"
#define pr_fmt(fmt) "habanalabs: " fmt
#include <linux/cdev.h>
#include <linux/iopoll.h>
#include <linux/irqreturn.h>
@ -33,6 +31,9 @@
#define HL_PLL_LOW_JOB_FREQ_USEC 5000000 /* 5 s */
#define HL_ARMCP_INFO_TIMEOUT_USEC 10000000 /* 10s */
#define HL_ARMCP_EEPROM_TIMEOUT_USEC 10000000 /* 10s */
#define HL_MAX_QUEUES 128
#define HL_MAX_JOBS_PER_CS 64
@ -48,8 +49,9 @@
/**
* struct pgt_info - MMU hop page info.
* @node: hash linked-list node for the pgts hash of pgts.
* @addr: physical address of the pgt.
* @node: hash linked-list node for the pgts shadow hash of pgts.
* @phys_addr: physical address of the pgt.
* @shadow_addr: shadow hop in the host.
* @ctx: pointer to the owner ctx.
* @num_of_ptes: indicates how many ptes are used in the pgt.
*
@ -59,10 +61,11 @@
* page, it is freed with its pgt_info structure.
*/
struct pgt_info {
struct hlist_node node;
u64 addr;
struct hl_ctx *ctx;
int num_of_ptes;
struct hlist_node node;
u64 phys_addr;
u64 shadow_addr;
struct hl_ctx *ctx;
int num_of_ptes;
};
struct hl_device;
@ -132,8 +135,6 @@ enum hl_device_hw_state {
* @dram_user_base_address: DRAM physical start address for user access.
* @dram_size: DRAM total size.
* @dram_pci_bar_size: size of PCI bar towards DRAM.
* @host_phys_base_address: base physical address of host memory for
* transactions that the device generates.
* @max_power_default: max power of the device after reset
* @va_space_host_start_address: base address of virtual memory range for
* mapping host memory.
@ -145,6 +146,8 @@ enum hl_device_hw_state {
* mapping DRAM memory.
* @dram_size_for_default_page_mapping: DRAM size needed to map to avoid page
* fault.
* @pcie_dbi_base_address: Base address of the PCIE_DBI block.
* @pcie_aux_dbi_reg_addr: Address of the PCIE_AUX DBI register.
* @mmu_pgt_addr: base physical address in DRAM of MMU page tables.
* @mmu_dram_default_page_addr: DRAM default page physical address.
* @mmu_pgt_size: MMU page tables total size.
@ -179,13 +182,14 @@ struct asic_fixed_properties {
u64 dram_user_base_address;
u64 dram_size;
u64 dram_pci_bar_size;
u64 host_phys_base_address;
u64 max_power_default;
u64 va_space_host_start_address;
u64 va_space_host_end_address;
u64 va_space_dram_start_address;
u64 va_space_dram_end_address;
u64 dram_size_for_default_page_mapping;
u64 pcie_dbi_base_address;
u64 pcie_aux_dbi_reg_addr;
u64 mmu_pgt_addr;
u64 mmu_dram_default_page_addr;
u32 mmu_pgt_size;
@ -314,6 +318,18 @@ struct hl_cs_job;
#define HL_EQ_LENGTH 64
#define HL_EQ_SIZE_IN_BYTES (HL_EQ_LENGTH * HL_EQ_ENTRY_SIZE)
#define HL_CPU_PKT_SHIFT 5
#define HL_CPU_PKT_SIZE (1 << HL_CPU_PKT_SHIFT)
#define HL_CPU_PKT_MASK (~((1 << HL_CPU_PKT_SHIFT) - 1))
#define HL_CPU_MAX_PKTS_IN_CB 32
#define HL_CPU_CB_SIZE (HL_CPU_PKT_SIZE * \
HL_CPU_MAX_PKTS_IN_CB)
#define HL_CPU_CB_QUEUE_SIZE (HL_QUEUE_LENGTH * HL_CPU_CB_SIZE)
/* KMD <-> ArmCP shared memory size (EQ + PQ + CPU CB queue) */
#define HL_CPU_ACCESSIBLE_MEM_SIZE (HL_EQ_SIZE_IN_BYTES + \
HL_QUEUE_SIZE_IN_BYTES + \
HL_CPU_CB_QUEUE_SIZE)
/**
* struct hl_hw_queue - describes a H/W transport queue.
@ -381,14 +397,12 @@ struct hl_eq {
/**
* enum hl_asic_type - supported ASIC types.
* @ASIC_AUTO_DETECT: ASIC type will be automatically set.
* @ASIC_GOYA: Goya device.
* @ASIC_INVALID: Invalid ASIC type.
* @ASIC_GOYA: Goya device.
*/
enum hl_asic_type {
ASIC_AUTO_DETECT,
ASIC_GOYA,
ASIC_INVALID
ASIC_INVALID,
ASIC_GOYA
};
struct hl_cs_parser;
@ -436,19 +450,19 @@ enum hl_pll_frequency {
* @cb_mmap: maps a CB.
* @ring_doorbell: increment PI on a given QMAN.
* @flush_pq_write: flush PQ entry write if necessary, WARN if flushing failed.
* @dma_alloc_coherent: Allocate coherent DMA memory by calling
* dma_alloc_coherent(). This is ASIC function because its
* implementation is not trivial when the driver is loaded
* in simulation mode (not upstreamed).
* @dma_free_coherent: Free coherent DMA memory by calling dma_free_coherent().
* This is ASIC function because its implementation is not
* trivial when the driver is loaded in simulation mode
* (not upstreamed).
* @asic_dma_alloc_coherent: Allocate coherent DMA memory by calling
* dma_alloc_coherent(). This is ASIC function because
* its implementation is not trivial when the driver
* is loaded in simulation mode (not upstreamed).
* @asic_dma_free_coherent: Free coherent DMA memory by calling
* dma_free_coherent(). This is ASIC function because
* its implementation is not trivial when the driver
* is loaded in simulation mode (not upstreamed).
* @get_int_queue_base: get the internal queue base address.
* @test_queues: run simple test on all queues for sanity check.
* @dma_pool_zalloc: small DMA allocation of coherent memory from DMA pool.
* size of allocation is HL_DMA_POOL_BLK_SIZE.
* @dma_pool_free: free small DMA allocation from pool.
* @asic_dma_pool_zalloc: small DMA allocation of coherent memory from DMA pool.
* size of allocation is HL_DMA_POOL_BLK_SIZE.
* @asic_dma_pool_free: free small DMA allocation from pool.
* @cpu_accessible_dma_pool_alloc: allocate CPU PQ packet from DMA pool.
* @cpu_accessible_dma_pool_free: free CPU PQ packet from DMA pool.
* @hl_dma_unmap_sg: DMA unmap scatter-gather list.
@ -472,8 +486,7 @@ enum hl_pll_frequency {
* @mmu_invalidate_cache_range: flush specific MMU STLB cache lines with
* ASID-VA-size mask.
* @send_heartbeat: send is-alive packet to ArmCP and verify response.
* @enable_clock_gating: enable clock gating for reducing power consumption.
* @disable_clock_gating: disable clock for accessing registers on HBW.
* @debug_coresight: perform certain actions on Coresight for debugging.
* @is_device_idle: return true if device is idle, false otherwise.
* @soft_reset_late_init: perform certain actions needed after soft reset.
* @hw_queues_lock: acquire H/W queues lock.
@ -482,6 +495,12 @@ enum hl_pll_frequency {
* @get_eeprom_data: retrieve EEPROM data from F/W.
* @send_cpu_message: send buffer to ArmCP.
* @get_hw_state: retrieve the H/W state
* @pci_bars_map: Map PCI BARs.
* @set_dram_bar_base: Set DRAM BAR to map specific device address. Returns
* old address the bar pointed to or U64_MAX for failure
* @init_iatu: Initialize the iATU unit inside the PCI controller.
* @rreg: Read a register. Needed for simulator support.
* @wreg: Write a register. Needed for simulator support.
*/
struct hl_asic_funcs {
int (*early_init)(struct hl_device *hdev);
@ -499,27 +518,27 @@ struct hl_asic_funcs {
u64 kaddress, phys_addr_t paddress, u32 size);
void (*ring_doorbell)(struct hl_device *hdev, u32 hw_queue_id, u32 pi);
void (*flush_pq_write)(struct hl_device *hdev, u64 *pq, u64 exp_val);
void* (*dma_alloc_coherent)(struct hl_device *hdev, size_t size,
void* (*asic_dma_alloc_coherent)(struct hl_device *hdev, size_t size,
dma_addr_t *dma_handle, gfp_t flag);
void (*dma_free_coherent)(struct hl_device *hdev, size_t size,
void (*asic_dma_free_coherent)(struct hl_device *hdev, size_t size,
void *cpu_addr, dma_addr_t dma_handle);
void* (*get_int_queue_base)(struct hl_device *hdev, u32 queue_id,
dma_addr_t *dma_handle, u16 *queue_len);
int (*test_queues)(struct hl_device *hdev);
void* (*dma_pool_zalloc)(struct hl_device *hdev, size_t size,
void* (*asic_dma_pool_zalloc)(struct hl_device *hdev, size_t size,
gfp_t mem_flags, dma_addr_t *dma_handle);
void (*dma_pool_free)(struct hl_device *hdev, void *vaddr,
void (*asic_dma_pool_free)(struct hl_device *hdev, void *vaddr,
dma_addr_t dma_addr);
void* (*cpu_accessible_dma_pool_alloc)(struct hl_device *hdev,
size_t size, dma_addr_t *dma_handle);
void (*cpu_accessible_dma_pool_free)(struct hl_device *hdev,
size_t size, void *vaddr);
void (*hl_dma_unmap_sg)(struct hl_device *hdev,
struct scatterlist *sg, int nents,
struct scatterlist *sgl, int nents,
enum dma_data_direction dir);
int (*cs_parser)(struct hl_device *hdev, struct hl_cs_parser *parser);
int (*asic_dma_map_sg)(struct hl_device *hdev,
struct scatterlist *sg, int nents,
struct scatterlist *sgl, int nents,
enum dma_data_direction dir);
u32 (*get_dma_desc_list_size)(struct hl_device *hdev,
struct sg_table *sgt);
@ -543,9 +562,8 @@ struct hl_asic_funcs {
void (*mmu_invalidate_cache_range)(struct hl_device *hdev, bool is_hard,
u32 asid, u64 va, u64 size);
int (*send_heartbeat)(struct hl_device *hdev);
void (*enable_clock_gating)(struct hl_device *hdev);
void (*disable_clock_gating)(struct hl_device *hdev);
bool (*is_device_idle)(struct hl_device *hdev);
int (*debug_coresight)(struct hl_device *hdev, void *data);
bool (*is_device_idle)(struct hl_device *hdev, char *buf, size_t size);
int (*soft_reset_late_init)(struct hl_device *hdev);
void (*hw_queues_lock)(struct hl_device *hdev);
void (*hw_queues_unlock)(struct hl_device *hdev);
@ -555,6 +573,11 @@ struct hl_asic_funcs {
int (*send_cpu_message)(struct hl_device *hdev, u32 *msg,
u16 len, u32 timeout, long *result);
enum hl_device_hw_state (*get_hw_state)(struct hl_device *hdev);
int (*pci_bars_map)(struct hl_device *hdev);
u64 (*set_dram_bar_base)(struct hl_device *hdev, u64 addr);
int (*init_iatu)(struct hl_device *hdev);
u32 (*rreg)(struct hl_device *hdev, u32 reg);
void (*wreg)(struct hl_device *hdev, u32 reg, u32 val);
};
@ -582,7 +605,8 @@ struct hl_va_range {
* struct hl_ctx - user/kernel context.
* @mem_hash: holds mapping from virtual address to virtual memory area
* descriptor (hl_vm_phys_pg_list or hl_userptr).
* @mmu_hash: holds a mapping from virtual address to pgt_info structure.
* @mmu_phys_hash: holds a mapping from physical address to pgt_info structure.
* @mmu_shadow_hash: holds a mapping from shadow address to pgt_info structure.
* @hpriv: pointer to the private (KMD) data of the process (fd).
* @hdev: pointer to the device structure.
* @refcount: reference counter for the context. Context is released only when
@ -601,17 +625,19 @@ struct hl_va_range {
* DRAM mapping.
* @cs_lock: spinlock to protect cs_sequence.
* @dram_phys_mem: amount of used physical DRAM memory by this context.
* @thread_restore_token: token to prevent multiple threads of the same context
* from running the restore phase. Only one thread
* should run it.
* @thread_restore_wait_token: token to prevent the threads that didn't run
* the restore phase from moving to their execution
* phase before the restore phase has finished.
* @thread_ctx_switch_token: token to prevent multiple threads of the same
* context from running the context switch phase.
* Only a single thread should run it.
* @thread_ctx_switch_wait_token: token to prevent the threads that didn't run
* the context switch phase from moving to their
* execution phase before the context switch phase
* has finished.
* @asid: context's unique address space ID in the device's MMU.
*/
struct hl_ctx {
DECLARE_HASHTABLE(mem_hash, MEM_HASH_TABLE_BITS);
DECLARE_HASHTABLE(mmu_hash, MMU_HASH_TABLE_BITS);
DECLARE_HASHTABLE(mmu_phys_hash, MMU_HASH_TABLE_BITS);
DECLARE_HASHTABLE(mmu_shadow_hash, MMU_HASH_TABLE_BITS);
struct hl_fpriv *hpriv;
struct hl_device *hdev;
struct kref refcount;
@ -625,8 +651,8 @@ struct hl_ctx {
u64 *dram_default_hops;
spinlock_t cs_lock;
atomic64_t dram_phys_mem;
atomic_t thread_restore_token;
u32 thread_restore_wait_token;
atomic_t thread_ctx_switch_token;
u32 thread_ctx_switch_wait_token;
u32 asid;
};
@ -753,8 +779,6 @@ struct hl_cs_job {
* @patched_cb_size: the size of the CB after parsing.
* @ext_queue: whether the job is for external queue or internal queue.
* @job_id: the id of the related job inside the related CS.
* @use_virt_addr: whether to treat the addresses in the CB as virtual during
* parsing.
*/
struct hl_cs_parser {
struct hl_cb *user_cb;
@ -767,7 +791,6 @@ struct hl_cs_parser {
u32 patched_cb_size;
u8 ext_queue;
u8 job_id;
u8 use_virt_addr;
};
@ -850,6 +873,29 @@ struct hl_vm {
u8 init_done;
};
/*
* DEBUG, PROFILING STRUCTURE
*/
/**
* struct hl_debug_params - Coresight debug parameters.
* @input: pointer to component specific input parameters.
* @output: pointer to component specific output parameters.
* @output_size: size of output buffer.
* @reg_idx: relevant register ID.
* @op: component operation to execute.
* @enable: true if to enable component debugging, false otherwise.
*/
struct hl_debug_params {
void *input;
void *output;
u32 output_size;
u32 reg_idx;
u32 op;
bool enable;
};
/*
* FILE PRIVATE STRUCTURE
*/
@ -973,13 +1019,10 @@ struct hl_dbg_device_entry {
u32 hl_rreg(struct hl_device *hdev, u32 reg);
void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
#define hl_poll_timeout(hdev, addr, val, cond, sleep_us, timeout_us) \
readl_poll_timeout(hdev->rmmio + addr, val, cond, sleep_us, timeout_us)
#define RREG32(reg) hl_rreg(hdev, (reg))
#define WREG32(reg, v) hl_wreg(hdev, (reg), (v))
#define RREG32(reg) hdev->asic_funcs->rreg(hdev, (reg))
#define WREG32(reg, v) hdev->asic_funcs->wreg(hdev, (reg), (v))
#define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
hl_rreg(hdev, (reg)))
hdev->asic_funcs->rreg(hdev, (reg)))
#define WREG32_P(reg, val, mask) \
do { \
@ -997,6 +1040,36 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | \
(val) << REG_FIELD_SHIFT(reg, field))
#define hl_poll_timeout(hdev, addr, val, cond, sleep_us, timeout_us) \
({ \
ktime_t __timeout; \
/* timeout should be longer when working with simulator */ \
if (hdev->pdev) \
__timeout = ktime_add_us(ktime_get(), timeout_us); \
else \
__timeout = ktime_add_us(ktime_get(), (timeout_us * 10)); \
might_sleep_if(sleep_us); \
for (;;) { \
(val) = RREG32(addr); \
if (cond) \
break; \
if (timeout_us && ktime_compare(ktime_get(), __timeout) > 0) { \
(val) = RREG32(addr); \
break; \
} \
if (sleep_us) \
usleep_range((sleep_us >> 2) + 1, sleep_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
#define HL_ENG_BUSY(buf, size, fmt, ...) ({ \
if (buf) \
snprintf(buf, size, fmt, ##__VA_ARGS__); \
false; \
})
struct hwmon_chip_info;
/**
@ -1047,7 +1120,8 @@ struct hl_device_reset_work {
* @asic_specific: ASIC specific information to use only from ASIC files.
* @mmu_pgt_pool: pool of available MMU hops.
* @vm: virtual memory manager for MMU.
* @mmu_cache_lock: protects MMU cache invalidation as it can serve one context
* @mmu_cache_lock: protects MMU cache invalidation as it can serve one context.
* @mmu_shadow_hop0: shadow mapping of the MMU hop 0 zone.
* @hwmon_dev: H/W monitor device.
* @pm_mng_profile: current power management profile.
* @hl_chip_info: ASIC's sensors information.
@ -1082,6 +1156,7 @@ struct hl_device_reset_work {
* @init_done: is the initialization of the device done.
* @mmu_enable: is MMU enabled.
* @device_cpu_disabled: is the device CPU disabled (due to timeouts)
* @dma_mask: the dma mask that was set for this device
*/
struct hl_device {
struct pci_dev *pdev;
@ -1117,6 +1192,7 @@ struct hl_device {
struct gen_pool *mmu_pgt_pool;
struct hl_vm vm;
struct mutex mmu_cache_lock;
void *mmu_shadow_hop0;
struct device *hwmon_dev;
enum hl_pm_mng_profile pm_mng_profile;
struct hwmon_chip_info *hl_chip_info;
@ -1151,6 +1227,7 @@ struct hl_device {
u8 dram_default_page_mapping;
u8 init_done;
u8 device_cpu_disabled;
u8 dma_mask;
/* Parameters for bring-up */
u8 mmu_enable;
@ -1245,6 +1322,7 @@ static inline bool hl_mem_area_crosses_range(u64 address, u32 size,
int hl_device_open(struct inode *inode, struct file *filp);
bool hl_device_disabled_or_in_reset(struct hl_device *hdev);
enum hl_device_status hl_device_status(struct hl_device *hdev);
int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
enum hl_asic_type asic_type, int minor);
void destroy_hdev(struct hl_device *hdev);
@ -1351,6 +1429,32 @@ int hl_mmu_unmap(struct hl_ctx *ctx, u64 virt_addr, u32 page_size);
void hl_mmu_swap_out(struct hl_ctx *ctx);
void hl_mmu_swap_in(struct hl_ctx *ctx);
int hl_fw_push_fw_to_device(struct hl_device *hdev, const char *fw_name,
void __iomem *dst);
int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode);
int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
u16 len, u32 timeout, long *result);
int hl_fw_test_cpu_queue(struct hl_device *hdev);
void *hl_fw_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size,
dma_addr_t *dma_handle);
void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,
void *vaddr);
int hl_fw_send_heartbeat(struct hl_device *hdev);
int hl_fw_armcp_info_get(struct hl_device *hdev);
int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size);
int hl_pci_bars_map(struct hl_device *hdev, const char * const name[3],
bool is_wc[3]);
int hl_pci_iatu_write(struct hl_device *hdev, u32 addr, u32 data);
int hl_pci_set_dram_bar_base(struct hl_device *hdev, u8 inbound_region, u8 bar,
u64 addr);
int hl_pci_init_iatu(struct hl_device *hdev, u64 sram_base_address,
u64 dram_base_address, u64 host_phys_base_address,
u64 host_phys_size);
int hl_pci_init(struct hl_device *hdev, u8 dma_mask);
void hl_pci_fini(struct hl_device *hdev);
int hl_pci_set_dma_mask(struct hl_device *hdev, u8 dma_mask);
long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr);
void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq);
long hl_get_temperature(struct hl_device *hdev, int sensor_index, u32 attr);

View file

@ -6,6 +6,8 @@
*
*/
#define pr_fmt(fmt) "habanalabs: " fmt
#include "habanalabs.h"
#include <linux/pci.h>
@ -218,7 +220,7 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
hdev->disabled = true;
hdev->pdev = pdev; /* can be NULL in case of simulator device */
if (asic_type == ASIC_AUTO_DETECT) {
if (pdev) {
hdev->asic_type = get_asic_type(pdev->device);
if (hdev->asic_type == ASIC_INVALID) {
dev_err(&pdev->dev, "Unsupported ASIC\n");
@ -229,6 +231,9 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
hdev->asic_type = asic_type;
}
/* Set default DMA mask to 32 bits */
hdev->dma_mask = 32;
mutex_lock(&hl_devs_idr_lock);
if (minor == -1) {
@ -334,7 +339,7 @@ static int hl_pci_probe(struct pci_dev *pdev,
" device found [%04x:%04x] (rev %x)\n",
(int)pdev->vendor, (int)pdev->device, (int)pdev->revision);
rc = create_hdev(&hdev, pdev, ASIC_AUTO_DETECT, -1);
rc = create_hdev(&hdev, pdev, ASIC_INVALID, -1);
if (rc)
return rc;

View file

@ -12,6 +12,32 @@
#include <linux/uaccess.h>
#include <linux/slab.h>
static u32 hl_debug_struct_size[HL_DEBUG_OP_TIMESTAMP + 1] = {
[HL_DEBUG_OP_ETR] = sizeof(struct hl_debug_params_etr),
[HL_DEBUG_OP_ETF] = sizeof(struct hl_debug_params_etf),
[HL_DEBUG_OP_STM] = sizeof(struct hl_debug_params_stm),
[HL_DEBUG_OP_FUNNEL] = 0,
[HL_DEBUG_OP_BMON] = sizeof(struct hl_debug_params_bmon),
[HL_DEBUG_OP_SPMU] = sizeof(struct hl_debug_params_spmu),
[HL_DEBUG_OP_TIMESTAMP] = 0
};
static int device_status_info(struct hl_device *hdev, struct hl_info_args *args)
{
struct hl_info_device_status dev_stat = {0};
u32 size = args->return_size;
void __user *out = (void __user *) (uintptr_t) args->return_pointer;
if ((!size) || (!out))
return -EINVAL;
dev_stat.status = hl_device_status(hdev);
return copy_to_user(out, &dev_stat,
min((size_t)size, sizeof(dev_stat))) ? -EFAULT : 0;
}
static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
{
struct hl_info_hw_ip_info hw_ip = {0};
@ -93,21 +119,91 @@ static int hw_idle(struct hl_device *hdev, struct hl_info_args *args)
if ((!max_size) || (!out))
return -EINVAL;
hw_idle.is_idle = hdev->asic_funcs->is_device_idle(hdev);
hw_idle.is_idle = hdev->asic_funcs->is_device_idle(hdev, NULL, 0);
return copy_to_user(out, &hw_idle,
min((size_t) max_size, sizeof(hw_idle))) ? -EFAULT : 0;
}
static int debug_coresight(struct hl_device *hdev, struct hl_debug_args *args)
{
struct hl_debug_params *params;
void *input = NULL, *output = NULL;
int rc;
params = kzalloc(sizeof(*params), GFP_KERNEL);
if (!params)
return -ENOMEM;
params->reg_idx = args->reg_idx;
params->enable = args->enable;
params->op = args->op;
if (args->input_ptr && args->input_size) {
input = memdup_user((const void __user *) args->input_ptr,
args->input_size);
if (IS_ERR(input)) {
rc = PTR_ERR(input);
input = NULL;
dev_err(hdev->dev,
"error %d when copying input debug data\n", rc);
goto out;
}
params->input = input;
}
if (args->output_ptr && args->output_size) {
output = kzalloc(args->output_size, GFP_KERNEL);
if (!output) {
rc = -ENOMEM;
goto out;
}
params->output = output;
params->output_size = args->output_size;
}
rc = hdev->asic_funcs->debug_coresight(hdev, params);
if (rc) {
dev_err(hdev->dev,
"debug coresight operation failed %d\n", rc);
goto out;
}
if (output) {
if (copy_to_user((void __user *) (uintptr_t) args->output_ptr,
output,
args->output_size)) {
dev_err(hdev->dev,
"copy to user failed in debug ioctl\n");
rc = -EFAULT;
goto out;
}
}
out:
kfree(params);
kfree(output);
kfree(input);
return rc;
}
static int hl_info_ioctl(struct hl_fpriv *hpriv, void *data)
{
struct hl_info_args *args = data;
struct hl_device *hdev = hpriv->hdev;
int rc;
/* We want to return device status even if it disabled or in reset */
if (args->op == HL_INFO_DEVICE_STATUS)
return device_status_info(hdev, args);
if (hl_device_disabled_or_in_reset(hdev)) {
dev_err(hdev->dev,
"Device is disabled or in reset. Can't execute INFO IOCTL\n");
dev_warn_ratelimited(hdev->dev,
"Device is %s. Can't execute INFO IOCTL\n",
atomic_read(&hdev->in_reset) ? "in_reset" : "disabled");
return -EBUSY;
}
@ -137,6 +233,40 @@ static int hl_info_ioctl(struct hl_fpriv *hpriv, void *data)
return rc;
}
static int hl_debug_ioctl(struct hl_fpriv *hpriv, void *data)
{
struct hl_debug_args *args = data;
struct hl_device *hdev = hpriv->hdev;
int rc = 0;
if (hl_device_disabled_or_in_reset(hdev)) {
dev_warn_ratelimited(hdev->dev,
"Device is %s. Can't execute DEBUG IOCTL\n",
atomic_read(&hdev->in_reset) ? "in_reset" : "disabled");
return -EBUSY;
}
switch (args->op) {
case HL_DEBUG_OP_ETR:
case HL_DEBUG_OP_ETF:
case HL_DEBUG_OP_STM:
case HL_DEBUG_OP_FUNNEL:
case HL_DEBUG_OP_BMON:
case HL_DEBUG_OP_SPMU:
case HL_DEBUG_OP_TIMESTAMP:
args->input_size =
min(args->input_size, hl_debug_struct_size[args->op]);
rc = debug_coresight(hdev, args);
break;
default:
dev_err(hdev->dev, "Invalid request %d\n", args->op);
rc = -ENOTTY;
break;
}
return rc;
}
#define HL_IOCTL_DEF(ioctl, _func) \
[_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func}
@ -145,7 +275,8 @@ static const struct hl_ioctl_desc hl_ioctls[] = {
HL_IOCTL_DEF(HL_IOCTL_CB, hl_cb_ioctl),
HL_IOCTL_DEF(HL_IOCTL_CS, hl_cs_ioctl),
HL_IOCTL_DEF(HL_IOCTL_WAIT_CS, hl_cs_wait_ioctl),
HL_IOCTL_DEF(HL_IOCTL_MEMORY, hl_mem_ioctl)
HL_IOCTL_DEF(HL_IOCTL_MEMORY, hl_mem_ioctl),
HL_IOCTL_DEF(HL_IOCTL_DEBUG, hl_debug_ioctl)
};
#define HL_CORE_IOCTL_COUNT ARRAY_SIZE(hl_ioctls)

View file

@ -82,7 +82,7 @@ static void ext_queue_submit_bd(struct hl_device *hdev, struct hl_hw_queue *q,
bd += hl_pi_2_offset(q->pi);
bd->ctl = __cpu_to_le32(ctl);
bd->len = __cpu_to_le32(len);
bd->ptr = __cpu_to_le64(ptr + hdev->asic_prop.host_phys_base_address);
bd->ptr = __cpu_to_le64(ptr);
q->pi = hl_queue_inc_ptr(q->pi);
hdev->asic_funcs->ring_doorbell(hdev, q->hw_queue_id, q->pi);
@ -263,9 +263,7 @@ static void ext_hw_queue_schedule_job(struct hl_cs_job *job)
* checked in hl_queue_sanity_checks
*/
cq = &hdev->completion_queue[q->hw_queue_id];
cq_addr = cq->bus_address +
hdev->asic_prop.host_phys_base_address;
cq_addr += cq->pi * sizeof(struct hl_cq_entry);
cq_addr = cq->bus_address + cq->pi * sizeof(struct hl_cq_entry);
hdev->asic_funcs->add_end_of_cb_packets(cb->kernel_address, len,
cq_addr,
@ -415,14 +413,20 @@ void hl_hw_queue_inc_ci_kernel(struct hl_device *hdev, u32 hw_queue_id)
}
static int ext_and_cpu_hw_queue_init(struct hl_device *hdev,
struct hl_hw_queue *q)
struct hl_hw_queue *q, bool is_cpu_queue)
{
void *p;
int rc;
p = hdev->asic_funcs->dma_alloc_coherent(hdev,
HL_QUEUE_SIZE_IN_BYTES,
&q->bus_address, GFP_KERNEL | __GFP_ZERO);
if (is_cpu_queue)
p = hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev,
HL_QUEUE_SIZE_IN_BYTES,
&q->bus_address);
else
p = hdev->asic_funcs->asic_dma_alloc_coherent(hdev,
HL_QUEUE_SIZE_IN_BYTES,
&q->bus_address,
GFP_KERNEL | __GFP_ZERO);
if (!p)
return -ENOMEM;
@ -446,8 +450,15 @@ static int ext_and_cpu_hw_queue_init(struct hl_device *hdev,
return 0;
free_queue:
hdev->asic_funcs->dma_free_coherent(hdev, HL_QUEUE_SIZE_IN_BYTES,
(void *) (uintptr_t) q->kernel_address, q->bus_address);
if (is_cpu_queue)
hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev,
HL_QUEUE_SIZE_IN_BYTES,
(void *) (uintptr_t) q->kernel_address);
else
hdev->asic_funcs->asic_dma_free_coherent(hdev,
HL_QUEUE_SIZE_IN_BYTES,
(void *) (uintptr_t) q->kernel_address,
q->bus_address);
return rc;
}
@ -474,12 +485,12 @@ static int int_hw_queue_init(struct hl_device *hdev, struct hl_hw_queue *q)
static int cpu_hw_queue_init(struct hl_device *hdev, struct hl_hw_queue *q)
{
return ext_and_cpu_hw_queue_init(hdev, q);
return ext_and_cpu_hw_queue_init(hdev, q, true);
}
static int ext_hw_queue_init(struct hl_device *hdev, struct hl_hw_queue *q)
{
return ext_and_cpu_hw_queue_init(hdev, q);
return ext_and_cpu_hw_queue_init(hdev, q, false);
}
/*
@ -569,8 +580,15 @@ static void hw_queue_fini(struct hl_device *hdev, struct hl_hw_queue *q)
kfree(q->shadow_queue);
hdev->asic_funcs->dma_free_coherent(hdev, HL_QUEUE_SIZE_IN_BYTES,
(void *) (uintptr_t) q->kernel_address, q->bus_address);
if (q->queue_type == QUEUE_TYPE_CPU)
hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev,
HL_QUEUE_SIZE_IN_BYTES,
(void *) (uintptr_t) q->kernel_address);
else
hdev->asic_funcs->asic_dma_free_coherent(hdev,
HL_QUEUE_SIZE_IN_BYTES,
(void *) (uintptr_t) q->kernel_address,
q->bus_address);
}
int hl_hw_queues_create(struct hl_device *hdev)

View file

@ -32,8 +32,6 @@ struct hl_eq_entry {
#define EQ_CTL_EVENT_TYPE_SHIFT 16
#define EQ_CTL_EVENT_TYPE_MASK 0x03FF0000
#define EVENT_QUEUE_MSIX_IDX 5
enum pq_init_status {
PQ_INIT_STATUS_NA = 0,
PQ_INIT_STATUS_READY_FOR_CP,

View file

@ -188,4 +188,3 @@
#define CPU_CA53_CFG_ARM_PMU_EVENT_MASK 0x3FFFFFFF
#endif /* ASIC_REG_CPU_CA53_CFG_MASKS_H_ */

View file

@ -58,4 +58,3 @@
#define mmCPU_CA53_CFG_ARM_PMU_1 0x441214
#endif /* ASIC_REG_CPU_CA53_CFG_REGS_H_ */

View file

@ -46,4 +46,3 @@
#define mmCPU_IF_AXI_SPLIT_INTR 0x442130
#endif /* ASIC_REG_CPU_IF_REGS_H_ */

View file

@ -102,4 +102,3 @@
#define mmCPU_PLL_FREQ_CALC_EN 0x4A2440
#endif /* ASIC_REG_CPU_PLL_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define mmDMA_CH_0_MEM_INIT_BUSY 0x4011FC
#endif /* ASIC_REG_DMA_CH_0_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define mmDMA_CH_1_MEM_INIT_BUSY 0x4091FC
#endif /* ASIC_REG_DMA_CH_1_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define mmDMA_CH_2_MEM_INIT_BUSY 0x4111FC
#endif /* ASIC_REG_DMA_CH_2_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define mmDMA_CH_3_MEM_INIT_BUSY 0x4191FC
#endif /* ASIC_REG_DMA_CH_3_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define mmDMA_CH_4_MEM_INIT_BUSY 0x4211FC
#endif /* ASIC_REG_DMA_CH_4_REGS_H_ */

View file

@ -102,4 +102,3 @@
#define DMA_MACRO_RAZWI_HBW_RD_ID_R_MASK 0x1FFFFFFF
#endif /* ASIC_REG_DMA_MACRO_MASKS_H_ */

View file

@ -178,4 +178,3 @@
#define mmDMA_MACRO_RAZWI_HBW_RD_ID 0x4B0158
#endif /* ASIC_REG_DMA_MACRO_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define DMA_NRTR_NON_LIN_SCRAMB_EN_MASK 0x1
#endif /* ASIC_REG_DMA_NRTR_MASKS_H_ */

View file

@ -224,4 +224,3 @@
#define mmDMA_NRTR_NON_LIN_SCRAMB 0x1C0604
#endif /* ASIC_REG_DMA_NRTR_REGS_H_ */

View file

@ -462,4 +462,3 @@
#define DMA_QM_0_CQ_BUF_RDATA_VAL_MASK 0xFFFFFFFF
#endif /* ASIC_REG_DMA_QM_0_MASKS_H_ */

View file

@ -176,4 +176,3 @@
#define mmDMA_QM_0_CQ_BUF_RDATA 0x40030C
#endif /* ASIC_REG_DMA_QM_0_REGS_H_ */

View file

@ -176,4 +176,3 @@
#define mmDMA_QM_1_CQ_BUF_RDATA 0x40830C
#endif /* ASIC_REG_DMA_QM_1_REGS_H_ */

View file

@ -176,4 +176,3 @@
#define mmDMA_QM_2_CQ_BUF_RDATA 0x41030C
#endif /* ASIC_REG_DMA_QM_2_REGS_H_ */

View file

@ -176,4 +176,3 @@
#define mmDMA_QM_3_CQ_BUF_RDATA 0x41830C
#endif /* ASIC_REG_DMA_QM_3_REGS_H_ */

View file

@ -176,4 +176,3 @@
#define mmDMA_QM_4_CQ_BUF_RDATA 0x42030C
#endif /* ASIC_REG_DMA_QM_4_REGS_H_ */

View file

@ -189,18 +189,6 @@
1 << CPU_CA53_CFG_ARM_RST_CONTROL_NL2RESET_SHIFT |\
1 << CPU_CA53_CFG_ARM_RST_CONTROL_NMBISTRESET_SHIFT)
/* PCI CONFIGURATION SPACE */
#define mmPCI_CONFIG_ELBI_ADDR 0xFF0
#define mmPCI_CONFIG_ELBI_DATA 0xFF4
#define mmPCI_CONFIG_ELBI_CTRL 0xFF8
#define PCI_CONFIG_ELBI_CTRL_WRITE (1 << 31)
#define mmPCI_CONFIG_ELBI_STS 0xFFC
#define PCI_CONFIG_ELBI_STS_ERR (1 << 30)
#define PCI_CONFIG_ELBI_STS_DONE (1 << 31)
#define PCI_CONFIG_ELBI_STS_MASK (PCI_CONFIG_ELBI_STS_ERR | \
PCI_CONFIG_ELBI_STS_DONE)
#define GOYA_IRQ_HBW_ID_MASK 0x1FFF
#define GOYA_IRQ_HBW_ID_SHIFT 0
#define GOYA_IRQ_HBW_INTERNAL_ID_MASK 0xE000

View file

@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0
*
* Copyright 2016-2018 HabanaLabs, Ltd.
* Copyright 2016-2019 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
@ -12,6 +12,7 @@
#include "stlb_regs.h"
#include "mmu_regs.h"
#include "pcie_aux_regs.h"
#include "pcie_wrap_regs.h"
#include "psoc_global_conf_regs.h"
#include "psoc_spi_regs.h"
#include "psoc_mme_pll_regs.h"

View file

@ -102,4 +102,3 @@
#define mmIC_PLL_FREQ_CALC_EN 0x4A3440
#endif /* ASIC_REG_IC_PLL_REGS_H_ */

View file

@ -102,4 +102,3 @@
#define mmMC_PLL_FREQ_CALC_EN 0x4A1440
#endif /* ASIC_REG_MC_PLL_REGS_H_ */

View file

@ -650,4 +650,3 @@
#define MME1_RTR_NON_LIN_SCRAMB_EN_MASK 0x1
#endif /* ASIC_REG_MME1_RTR_MASKS_H_ */

View file

@ -328,4 +328,3 @@
#define mmMME1_RTR_NON_LIN_SCRAMB 0x40604
#endif /* ASIC_REG_MME1_RTR_REGS_H_ */

View file

@ -328,4 +328,3 @@
#define mmMME2_RTR_NON_LIN_SCRAMB 0x80604
#endif /* ASIC_REG_MME2_RTR_REGS_H_ */

View file

@ -328,4 +328,3 @@
#define mmMME3_RTR_NON_LIN_SCRAMB 0xC0604
#endif /* ASIC_REG_MME3_RTR_REGS_H_ */

View file

@ -328,4 +328,3 @@
#define mmMME4_RTR_NON_LIN_SCRAMB 0x100604
#endif /* ASIC_REG_MME4_RTR_REGS_H_ */

View file

@ -328,4 +328,3 @@
#define mmMME5_RTR_NON_LIN_SCRAMB 0x140604
#endif /* ASIC_REG_MME5_RTR_REGS_H_ */

View file

@ -328,4 +328,3 @@
#define mmMME6_RTR_NON_LIN_SCRAMB 0x180604
#endif /* ASIC_REG_MME6_RTR_REGS_H_ */

View file

@ -370,4 +370,3 @@
#define MME_CMDQ_CQ_BUF_RDATA_VAL_MASK 0xFFFFFFFF
#endif /* ASIC_REG_MME_CMDQ_MASKS_H_ */

View file

@ -136,4 +136,3 @@
#define mmMME_CMDQ_CQ_BUF_RDATA 0xD930C
#endif /* ASIC_REG_MME_CMDQ_REGS_H_ */

View file

@ -1534,4 +1534,3 @@
#define MME_SHADOW_3_E_BUBBLES_PER_SPLIT_ID_MASK 0xFF000000
#endif /* ASIC_REG_MME_MASKS_H_ */

View file

@ -462,4 +462,3 @@
#define MME_QM_CQ_BUF_RDATA_VAL_MASK 0xFFFFFFFF
#endif /* ASIC_REG_MME_QM_MASKS_H_ */

View file

@ -176,4 +176,3 @@
#define mmMME_QM_CQ_BUF_RDATA 0xD830C
#endif /* ASIC_REG_MME_QM_REGS_H_ */

View file

@ -1150,4 +1150,3 @@
#define mmMME_SHADOW_3_E_BUBBLES_PER_SPLIT 0xD0BAC
#endif /* ASIC_REG_MME_REGS_H_ */

View file

@ -140,4 +140,3 @@
#define MMU_ACCESS_ERROR_CAPTURE_VA_VA_31_0_MASK 0xFFFFFFFF
#endif /* ASIC_REG_MMU_MASKS_H_ */

View file

@ -50,4 +50,3 @@
#define mmMMU_ACCESS_ERROR_CAPTURE_VA 0x480040
#endif /* ASIC_REG_MMU_REGS_H_ */

View file

@ -206,4 +206,3 @@
#define PCI_NRTR_NON_LIN_SCRAMB_EN_MASK 0x1
#endif /* ASIC_REG_PCI_NRTR_MASKS_H_ */

View file

@ -224,4 +224,3 @@
#define mmPCI_NRTR_NON_LIN_SCRAMB 0x604
#endif /* ASIC_REG_PCI_NRTR_REGS_H_ */

View file

@ -240,4 +240,3 @@
#define mmPCIE_AUX_PERST 0xC079B8
#endif /* ASIC_REG_PCIE_AUX_REGS_H_ */

View file

@ -0,0 +1,306 @@
/* SPDX-License-Identifier: GPL-2.0
*
* Copyright 2016-2018 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
/************************************
** This is an auto-generated file **
** DO NOT EDIT BELOW **
************************************/
#ifndef ASIC_REG_PCIE_WRAP_REGS_H_
#define ASIC_REG_PCIE_WRAP_REGS_H_
/*
*****************************************
* PCIE_WRAP (Prototype: PCIE_WRAP)
*****************************************
*/
#define mmPCIE_WRAP_PHY_RST_N 0xC01300
#define mmPCIE_WRAP_OUTSTAND_TRANS 0xC01400
#define mmPCIE_WRAP_MASK_REQ 0xC01404
#define mmPCIE_WRAP_IND_AWADDR_L 0xC01500
#define mmPCIE_WRAP_IND_AWADDR_H 0xC01504
#define mmPCIE_WRAP_IND_AWLEN 0xC01508
#define mmPCIE_WRAP_IND_AWSIZE 0xC0150C
#define mmPCIE_WRAP_IND_AWBURST 0xC01510
#define mmPCIE_WRAP_IND_AWLOCK 0xC01514
#define mmPCIE_WRAP_IND_AWCACHE 0xC01518
#define mmPCIE_WRAP_IND_AWPROT 0xC0151C
#define mmPCIE_WRAP_IND_AWVALID 0xC01520
#define mmPCIE_WRAP_IND_WDATA_0 0xC01524
#define mmPCIE_WRAP_IND_WDATA_1 0xC01528
#define mmPCIE_WRAP_IND_WDATA_2 0xC0152C
#define mmPCIE_WRAP_IND_WDATA_3 0xC01530
#define mmPCIE_WRAP_IND_WSTRB 0xC01544
#define mmPCIE_WRAP_IND_WLAST 0xC01548
#define mmPCIE_WRAP_IND_WVALID 0xC0154C
#define mmPCIE_WRAP_IND_BRESP 0xC01550
#define mmPCIE_WRAP_IND_BVALID 0xC01554
#define mmPCIE_WRAP_IND_ARADDR_0 0xC01558
#define mmPCIE_WRAP_IND_ARADDR_1 0xC0155C
#define mmPCIE_WRAP_IND_ARLEN 0xC01560
#define mmPCIE_WRAP_IND_ARSIZE 0xC01564
#define mmPCIE_WRAP_IND_ARBURST 0xC01568
#define mmPCIE_WRAP_IND_ARLOCK 0xC0156C
#define mmPCIE_WRAP_IND_ARCACHE 0xC01570
#define mmPCIE_WRAP_IND_ARPROT 0xC01574
#define mmPCIE_WRAP_IND_ARVALID 0xC01578
#define mmPCIE_WRAP_IND_RDATA_0 0xC0157C
#define mmPCIE_WRAP_IND_RDATA_1 0xC01580
#define mmPCIE_WRAP_IND_RDATA_2 0xC01584
#define mmPCIE_WRAP_IND_RDATA_3 0xC01588
#define mmPCIE_WRAP_IND_RLAST 0xC0159C
#define mmPCIE_WRAP_IND_RRESP 0xC015A0
#define mmPCIE_WRAP_IND_RVALID 0xC015A4
#define mmPCIE_WRAP_IND_AWMISC_INFO 0xC015A8
#define mmPCIE_WRAP_IND_AWMISC_INFO_HDR_34DW_0 0xC015AC
#define mmPCIE_WRAP_IND_AWMISC_INFO_HDR_34DW_1 0xC015B0
#define mmPCIE_WRAP_IND_AWMISC_INFO_P_TAG 0xC015B4
#define mmPCIE_WRAP_IND_AWMISC_INFO_ATU_BYPAS 0xC015B8
#define mmPCIE_WRAP_IND_AWMISC_INFO_FUNC_NUM 0xC015BC
#define mmPCIE_WRAP_IND_AWMISC_INFO_VFUNC_ACT 0xC015C0
#define mmPCIE_WRAP_IND_AWMISC_INFO_VFUNC_NUM 0xC015C4
#define mmPCIE_WRAP_IND_AWMISC_INFO_TLPPRFX 0xC015C8
#define mmPCIE_WRAP_IND_ARMISC_INFO 0xC015CC
#define mmPCIE_WRAP_IND_ARMISC_INFO_TLPPRFX 0xC015D0
#define mmPCIE_WRAP_IND_ARMISC_INFO_ATU_BYP 0xC015D4
#define mmPCIE_WRAP_IND_ARMISC_INFO_FUNC_NUM 0xC015D8
#define mmPCIE_WRAP_IND_ARMISC_INFO_VFUNC_ACT 0xC015DC
#define mmPCIE_WRAP_IND_ARMISC_INFO_VFUNC_NUM 0xC015E0
#define mmPCIE_WRAP_SLV_AWMISC_INFO 0xC01800
#define mmPCIE_WRAP_SLV_AWMISC_INFO_HDR_34DW_0 0xC01804
#define mmPCIE_WRAP_SLV_AWMISC_INFO_HDR_34DW_1 0xC01808
#define mmPCIE_WRAP_SLV_AWMISC_INFO_P_TAG 0xC0180C
#define mmPCIE_WRAP_SLV_AWMISC_INFO_ATU_BYPAS 0xC01810
#define mmPCIE_WRAP_SLV_AWMISC_INFO_FUNC_NUM 0xC01814
#define mmPCIE_WRAP_SLV_AWMISC_INFO_VFUNC_ACT 0xC01818
#define mmPCIE_WRAP_SLV_AWMISC_INFO_VFUNC_NUM 0xC0181C
#define mmPCIE_WRAP_SLV_AWMISC_INFO_TLPPRFX 0xC01820
#define mmPCIE_WRAP_SLV_ARMISC_INFO 0xC01824
#define mmPCIE_WRAP_SLV_ARMISC_INFO_TLPPRFX 0xC01828
#define mmPCIE_WRAP_SLV_ARMISC_INFO_ATU_BYP 0xC0182C
#define mmPCIE_WRAP_SLV_ARMISC_INFO_FUNC_NUM 0xC01830
#define mmPCIE_WRAP_SLV_ARMISC_INFO_VFUNC_ACT 0xC01834
#define mmPCIE_WRAP_SLV_ARMISC_INFO_VFUNC_NUM 0xC01838
#define mmPCIE_WRAP_MAX_QID 0xC01900
#define mmPCIE_WRAP_DB_BASE_ADDR_L_0 0xC01910
#define mmPCIE_WRAP_DB_BASE_ADDR_L_1 0xC01914
#define mmPCIE_WRAP_DB_BASE_ADDR_L_2 0xC01918
#define mmPCIE_WRAP_DB_BASE_ADDR_L_3 0xC0191C
#define mmPCIE_WRAP_DB_BASE_ADDR_H_0 0xC01920
#define mmPCIE_WRAP_DB_BASE_ADDR_H_1 0xC01924
#define mmPCIE_WRAP_DB_BASE_ADDR_H_2 0xC01928
#define mmPCIE_WRAP_DB_BASE_ADDR_H_3 0xC0192C
#define mmPCIE_WRAP_DB_MASK 0xC01940
#define mmPCIE_WRAP_SQ_BASE_ADDR_H 0xC01A00
#define mmPCIE_WRAP_SQ_BASE_ADDR_L 0xC01A04
#define mmPCIE_WRAP_SQ_STRIDE_ACCRESS 0xC01A08
#define mmPCIE_WRAP_SQ_POP_CMD 0xC01A10
#define mmPCIE_WRAP_SQ_POP_DATA 0xC01A14
#define mmPCIE_WRAP_DB_INTR_0 0xC01A20
#define mmPCIE_WRAP_DB_INTR_1 0xC01A24
#define mmPCIE_WRAP_DB_INTR_2 0xC01A28
#define mmPCIE_WRAP_DB_INTR_3 0xC01A2C
#define mmPCIE_WRAP_DB_INTR_4 0xC01A30
#define mmPCIE_WRAP_DB_INTR_5 0xC01A34
#define mmPCIE_WRAP_DB_INTR_6 0xC01A38
#define mmPCIE_WRAP_DB_INTR_7 0xC01A3C
#define mmPCIE_WRAP_MMU_BYPASS_DMA 0xC01A80
#define mmPCIE_WRAP_MMU_BYPASS_NON_DMA 0xC01A84
#define mmPCIE_WRAP_ASID_NON_DMA 0xC01A90
#define mmPCIE_WRAP_ASID_DMA_0 0xC01AA0
#define mmPCIE_WRAP_ASID_DMA_1 0xC01AA4
#define mmPCIE_WRAP_ASID_DMA_2 0xC01AA8
#define mmPCIE_WRAP_ASID_DMA_3 0xC01AAC
#define mmPCIE_WRAP_ASID_DMA_4 0xC01AB0
#define mmPCIE_WRAP_ASID_DMA_5 0xC01AB4
#define mmPCIE_WRAP_ASID_DMA_6 0xC01AB8
#define mmPCIE_WRAP_ASID_DMA_7 0xC01ABC
#define mmPCIE_WRAP_CPU_HOT_RST 0xC01AE0
#define mmPCIE_WRAP_AXI_PROT_OVR 0xC01AE4
#define mmPCIE_WRAP_CACHE_OVR 0xC01B00
#define mmPCIE_WRAP_LOCK_OVR 0xC01B04
#define mmPCIE_WRAP_PROT_OVR 0xC01B08
#define mmPCIE_WRAP_ARUSER_OVR 0xC01B0C
#define mmPCIE_WRAP_AWUSER_OVR 0xC01B10
#define mmPCIE_WRAP_ARUSER_OVR_EN 0xC01B14
#define mmPCIE_WRAP_AWUSER_OVR_EN 0xC01B18
#define mmPCIE_WRAP_MAX_OUTSTAND 0xC01B20
#define mmPCIE_WRAP_MST_IN 0xC01B24
#define mmPCIE_WRAP_RSP_OK 0xC01B28
#define mmPCIE_WRAP_LBW_CACHE_OVR 0xC01B40
#define mmPCIE_WRAP_LBW_LOCK_OVR 0xC01B44
#define mmPCIE_WRAP_LBW_PROT_OVR 0xC01B48
#define mmPCIE_WRAP_LBW_ARUSER_OVR 0xC01B4C
#define mmPCIE_WRAP_LBW_AWUSER_OVR 0xC01B50
#define mmPCIE_WRAP_LBW_ARUSER_OVR_EN 0xC01B58
#define mmPCIE_WRAP_LBW_AWUSER_OVR_EN 0xC01B5C
#define mmPCIE_WRAP_LBW_MAX_OUTSTAND 0xC01B60
#define mmPCIE_WRAP_LBW_MST_IN 0xC01B64
#define mmPCIE_WRAP_LBW_RSP_OK 0xC01B68
#define mmPCIE_WRAP_QUEUE_INIT 0xC01C00
#define mmPCIE_WRAP_AXI_SPLIT_INTR_0 0xC01C10
#define mmPCIE_WRAP_AXI_SPLIT_INTR_1 0xC01C14
#define mmPCIE_WRAP_DB_AWUSER 0xC01D00
#define mmPCIE_WRAP_DB_ARUSER 0xC01D04
#define mmPCIE_WRAP_PCIE_AWUSER 0xC01D08
#define mmPCIE_WRAP_PCIE_ARUSER 0xC01D0C
#define mmPCIE_WRAP_PSOC_AWUSER 0xC01D10
#define mmPCIE_WRAP_PSOC_ARUSER 0xC01D14
#define mmPCIE_WRAP_SCH_Q_AWUSER 0xC01D18
#define mmPCIE_WRAP_SCH_Q_ARUSER 0xC01D1C
#define mmPCIE_WRAP_PSOC2PCI_AWUSER 0xC01D40
#define mmPCIE_WRAP_PSOC2PCI_ARUSER 0xC01D44
#define mmPCIE_WRAP_DRAIN_TIMEOUT 0xC01D50
#define mmPCIE_WRAP_DRAIN_CFG 0xC01D54
#define mmPCIE_WRAP_DB_AXI_ERR 0xC01DE0
#define mmPCIE_WRAP_SPMU_INTR 0xC01DE4
#define mmPCIE_WRAP_AXI_INTR 0xC01DE8
#define mmPCIE_WRAP_E2E_CTRL 0xC01DF0
#endif /* ASIC_REG_PCIE_WRAP_REGS_H_ */

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@ -102,4 +102,3 @@
#define mmPSOC_EMMC_PLL_FREQ_CALC_EN 0xC70440
#endif /* ASIC_REG_PSOC_EMMC_PLL_REGS_H_ */

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@ -444,4 +444,3 @@
#define PSOC_GLOBAL_CONF_PAD_SEL_VAL_MASK 0x3
#endif /* ASIC_REG_PSOC_GLOBAL_CONF_MASKS_H_ */

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@ -742,4 +742,3 @@
#define mmPSOC_GLOBAL_CONF_PAD_SEL_81 0xC4BA44
#endif /* ASIC_REG_PSOC_GLOBAL_CONF_REGS_H_ */

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@ -102,4 +102,3 @@
#define mmPSOC_MME_PLL_FREQ_CALC_EN 0xC71440
#endif /* ASIC_REG_PSOC_MME_PLL_REGS_H_ */

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@ -102,4 +102,3 @@
#define mmPSOC_PCI_PLL_FREQ_CALC_EN 0xC72440
#endif /* ASIC_REG_PSOC_PCI_PLL_REGS_H_ */

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@ -140,4 +140,3 @@
#define mmPSOC_SPI_RSVD_2 0xC430FC
#endif /* ASIC_REG_PSOC_SPI_REGS_H_ */

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@ -80,4 +80,3 @@
#define mmSRAM_Y0_X0_RTR_DBG_L_ARB_MAX 0x201330
#endif /* ASIC_REG_SRAM_Y0_X0_RTR_REGS_H_ */

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@ -80,4 +80,3 @@
#define mmSRAM_Y0_X1_RTR_DBG_L_ARB_MAX 0x205330
#endif /* ASIC_REG_SRAM_Y0_X1_RTR_REGS_H_ */

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@ -80,4 +80,3 @@
#define mmSRAM_Y0_X2_RTR_DBG_L_ARB_MAX 0x209330
#endif /* ASIC_REG_SRAM_Y0_X2_RTR_REGS_H_ */

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@ -80,4 +80,3 @@
#define mmSRAM_Y0_X3_RTR_DBG_L_ARB_MAX 0x20D330
#endif /* ASIC_REG_SRAM_Y0_X3_RTR_REGS_H_ */

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@ -80,4 +80,3 @@
#define mmSRAM_Y0_X4_RTR_DBG_L_ARB_MAX 0x211330
#endif /* ASIC_REG_SRAM_Y0_X4_RTR_REGS_H_ */

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@ -114,4 +114,3 @@
#define STLB_SRAM_INIT_BUSY_DATA_MASK 0x10
#endif /* ASIC_REG_STLB_MASKS_H_ */

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@ -52,4 +52,3 @@
#define mmSTLB_SRAM_INIT 0x49004C
#endif /* ASIC_REG_STLB_REGS_H_ */

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@ -1604,4 +1604,3 @@
#define TPC0_CFG_FUNC_MBIST_MEM_LAST_FAILED_PATTERN_MASK 0x70000000
#endif /* ASIC_REG_TPC0_CFG_MASKS_H_ */

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@ -884,4 +884,3 @@
#define mmTPC0_CFG_FUNC_MBIST_MEM_9 0xE06E2C
#endif /* ASIC_REG_TPC0_CFG_REGS_H_ */

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@ -370,4 +370,3 @@
#define TPC0_CMDQ_CQ_BUF_RDATA_VAL_MASK 0xFFFFFFFF
#endif /* ASIC_REG_TPC0_CMDQ_MASKS_H_ */

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@ -136,4 +136,3 @@
#define mmTPC0_CMDQ_CQ_BUF_RDATA 0xE0930C
#endif /* ASIC_REG_TPC0_CMDQ_REGS_H_ */

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@ -344,4 +344,3 @@
#define TPC0_EML_CFG_DBG_INST_INSERT_CTL_INSERT_MASK 0x1
#endif /* ASIC_REG_TPC0_EML_CFG_MASKS_H_ */

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@ -310,4 +310,3 @@
#define mmTPC0_EML_CFG_DBG_INST_INSERT_CTL 0x3040334
#endif /* ASIC_REG_TPC0_EML_CFG_REGS_H_ */

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@ -206,4 +206,3 @@
#define TPC0_NRTR_NON_LIN_SCRAMB_EN_MASK 0x1
#endif /* ASIC_REG_TPC0_NRTR_MASKS_H_ */

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@ -224,4 +224,3 @@
#define mmTPC0_NRTR_NON_LIN_SCRAMB 0xE00604
#endif /* ASIC_REG_TPC0_NRTR_REGS_H_ */

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@ -462,4 +462,3 @@
#define TPC0_QM_CQ_BUF_RDATA_VAL_MASK 0xFFFFFFFF
#endif /* ASIC_REG_TPC0_QM_MASKS_H_ */

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@ -176,4 +176,3 @@
#define mmTPC0_QM_CQ_BUF_RDATA 0xE0830C
#endif /* ASIC_REG_TPC0_QM_REGS_H_ */

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@ -884,4 +884,3 @@
#define mmTPC1_CFG_FUNC_MBIST_MEM_9 0xE46E2C
#endif /* ASIC_REG_TPC1_CFG_REGS_H_ */

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@ -136,4 +136,3 @@
#define mmTPC1_CMDQ_CQ_BUF_RDATA 0xE4930C
#endif /* ASIC_REG_TPC1_CMDQ_REGS_H_ */

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@ -176,4 +176,3 @@
#define mmTPC1_QM_CQ_BUF_RDATA 0xE4830C
#endif /* ASIC_REG_TPC1_QM_REGS_H_ */

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@ -320,4 +320,3 @@
#define mmTPC1_RTR_NON_LIN_SCRAMB 0xE40604
#endif /* ASIC_REG_TPC1_RTR_REGS_H_ */

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@ -884,4 +884,3 @@
#define mmTPC2_CFG_FUNC_MBIST_MEM_9 0xE86E2C
#endif /* ASIC_REG_TPC2_CFG_REGS_H_ */

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@ -136,4 +136,3 @@
#define mmTPC2_CMDQ_CQ_BUF_RDATA 0xE8930C
#endif /* ASIC_REG_TPC2_CMDQ_REGS_H_ */

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@ -176,4 +176,3 @@
#define mmTPC2_QM_CQ_BUF_RDATA 0xE8830C
#endif /* ASIC_REG_TPC2_QM_REGS_H_ */

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@ -320,4 +320,3 @@
#define mmTPC2_RTR_NON_LIN_SCRAMB 0xE80604
#endif /* ASIC_REG_TPC2_RTR_REGS_H_ */

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@ -884,4 +884,3 @@
#define mmTPC3_CFG_FUNC_MBIST_MEM_9 0xEC6E2C
#endif /* ASIC_REG_TPC3_CFG_REGS_H_ */

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@ -136,4 +136,3 @@
#define mmTPC3_CMDQ_CQ_BUF_RDATA 0xEC930C
#endif /* ASIC_REG_TPC3_CMDQ_REGS_H_ */

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@ -176,4 +176,3 @@
#define mmTPC3_QM_CQ_BUF_RDATA 0xEC830C
#endif /* ASIC_REG_TPC3_QM_REGS_H_ */

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@ -320,4 +320,3 @@
#define mmTPC3_RTR_NON_LIN_SCRAMB 0xEC0604
#endif /* ASIC_REG_TPC3_RTR_REGS_H_ */

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