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misc: mods: update mods driver to 4.28

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Change-Id: Ia7f855439f48549fc387d8735fa4c0e7252750cc
Signed-off-by: Chris Dragan <kdragan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3242129
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
This commit is contained in:
Chris Dragan
2024-11-04 06:52:50 -08:00
committed by Jon Hunter
parent 731489e015
commit 1a07aff1bc
7 changed files with 341 additions and 216 deletions
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65
drivers/misc/mods/mods_internal.h
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@@ -4,6 +4,7 @@
#ifndef _MODS_INTERNAL_H_
#define _MODS_INTERNAL_H_
#include <linux/completion.h>
#include <linux/fb.h>
#include <linux/list.h>
#include <linux/miscdevice.h>
@@ -44,9 +45,10 @@
#define MSI_DEV_NOT_FOUND 0
struct en_dev_entry {
struct list_head list;
struct pci_dev *dev;
struct en_dev_entry *next;
struct msix_entry *msix_entries;
struct completion client_completion;
u32 irq_flags;
u32 nvecs;
#ifdef MODS_HAS_SRIOV
@@ -86,10 +88,10 @@ struct mods_client {
struct list_head ppc_tce_bypass_list;
struct list_head nvlink_sysmem_trained_list;
#endif
struct list_head enabled_devices;
wait_queue_head_t interrupt_event;
struct irq_q_info irq_queue;
spinlock_t irq_lock;
struct en_dev_entry *enabled_devices;
struct workqueue_struct *work_queue;
struct mem_type mem_type;
#if defined(CONFIG_PCI)
@@ -107,12 +109,6 @@ struct mods_client {
u8 client_id;
};
/* VM private data */
struct mods_vm_private_data {
struct mods_client *client;
atomic_t usage_count;
};
/* Free WC or UC chunk, which can be reused */
struct MODS_FREE_PHYS_CHUNK {
struct list_head list;
@@ -131,7 +127,7 @@ struct MODS_DMA_MAP {
* was mapped to is not a PCI device.
*/
struct device *dev; /* device these mappings are for */
struct scatterlist sg[1]; /* each entry corresponds to phys chunk
struct scatterlist sg[]; /* each entry corresponds to phys chunk
* in sg array in MODS_MEM_INFO at the
* same index
*/
@@ -146,23 +142,24 @@ struct MODS_MEM_INFO {
*/
struct list_head dma_map_list;
u32 num_pages; /* total number of allocated pages */
u32 num_chunks; /* number of allocated contig chunks */
int numa_node; /* numa node for the allocation */
u8 cache_type : 2; /* MODS_ALLOC_* */
u8 dma32 : 1; /* true/false */
u8 force_numa : 1; /* true/false */
u8 reservation_tag; /* zero if not reserved */
u32 num_pages; /* total number of allocated pages */
u32 num_chunks; /* number of allocated contig chunks */
int numa_node; /* numa node for the allocation */
u8 cache_type : 2; /* MODS_ALLOC_* */
u8 dma32 : 1; /* true/false */
u8 force_numa : 1; /* true/false */
u8 no_free_opt : 1; /* true/false */
u8 dma_pages : 1; /* true/false */
u8 decrypted_mmap : 1; /* true/false */
u8 reservation_tag; /* zero if not reserved */
struct pci_dev *dev; /* (optional) pci_dev this allocation
* is for.
*/
unsigned long *wc_bitmap; /* marks which chunks use WC/UC */
struct scatterlist *sg; /* current list of chunks */
struct scatterlist contig_sg; /* contiguous merged chunk */
struct scatterlist alloc_sg[1]; /* allocated memory chunks, each chunk
* consists of 2^n contiguous pages
*/
struct pci_dev *dev; /* (optional) pci_dev this allocation is for. */
unsigned long *wc_bitmap; /* marks which chunks use WC/UC */
struct scatterlist *sg; /* current list of chunks */
struct scatterlist contig_sg; /* contiguous merged chunk */
struct scatterlist alloc_sg[]; /* allocated memory chunks, each chunk
* consists of 2^n contiguous pages
*/
};
static inline u32 get_num_chunks(const struct MODS_MEM_INFO *p_mem_info)
@@ -180,10 +177,12 @@ struct SYS_MAP_MEMORY {
/* used for offset lookup, NULL for device memory */
struct MODS_MEM_INFO *p_mem_info;
phys_addr_t phys_addr;
unsigned long virtual_addr;
unsigned long mapping_offs; /* mapped offset from the beginning of the allocation */
unsigned long mapping_length; /* how many bytes were mapped */
struct mods_client *client;
atomic_t usage_count;
phys_addr_t phys_addr;
unsigned long virtual_addr;
unsigned long mapping_offs; /* mapped offset from the beginning of the allocation */
unsigned long mapping_length; /* how many bytes were mapped */
};
struct mods_smmu_dev {
@@ -233,6 +232,8 @@ struct NVL_TRAINED {
#define IRQ_VAL_POISON 0xfafbfcfdU
#define INVALID_CLIENT_ID 0
/* debug print masks */
#define DEBUG_IOCTL 0x2
#define DEBUG_PCI 0x4
@@ -242,13 +243,12 @@ struct NVL_TRAINED {
#define DEBUG_FUNC 0x40
#define DEBUG_CLOCK 0x80
#define DEBUG_DETAILED 0x100
#define DEBUG_TEGRADC 0x200
#define DEBUG_TEGRADMA 0x400
#define DEBUG_ISR_DETAILED (DEBUG_ISR | DEBUG_DETAILED)
#define DEBUG_MEM_DETAILED (DEBUG_MEM | DEBUG_DETAILED)
#define DEBUG_ALL (DEBUG_IOCTL | DEBUG_PCI | DEBUG_ACPI | \
DEBUG_ISR | DEBUG_MEM | DEBUG_FUNC | DEBUG_CLOCK | DEBUG_DETAILED | \
DEBUG_TEGRADC | DEBUG_TEGRADMA)
DEBUG_TEGRADMA)
#define LOG_ENT() mods_debug_printk(DEBUG_FUNC, "> %s\n", __func__)
#define LOG_EXT() mods_debug_printk(DEBUG_FUNC, "< %s\n", __func__)
@@ -284,6 +284,9 @@ struct NVL_TRAINED {
#define cl_warn(fmt, args...)\
pr_notice("mods [%u] warning: " fmt, client->client_id, ##args)
#define is_valid_client_id(client_id)\
((client_id) != INVALID_CLIENT_ID)
struct irq_mask_info {
void __iomem *dev_irq_mask_reg; /*IRQ mask register, read-only reg*/
void __iomem *dev_irq_state; /* IRQ status register*/