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Main invalid bit retry #5

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Main invalid bit retry #5

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e25253d
Adding invalid bit removal changes here
saifuddin-xilinx Jan 2, 2026
41ab91e
Adding invalid bit removal changes here
saifuddin-xilinx Jan 2, 2026
2693cb9
Fixed the multi threads single hwctx issue
saifuddin-xilinx Jan 4, 2026
9955f25
Implemented the command retry mechanism in driver
saifuddin-xilinx Jan 5, 2026
bbfea28
Fixed some of the minor issues
saifuddin-xilinx Jan 6, 2026
a6fcd93
Merge branch 'main' into main_invalid_bit_retry
saifuddin-xilinx Jan 6, 2026
3ce5794
Merge branch 'main' into main_invalid_bit_retry
saifuddin-xilinx Jan 7, 2026
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1 change: 0 additions & 1 deletion src/driver/amdxdna/amdxdna_dpt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,6 @@ static bool poll_fw_trace;
module_param(poll_fw_trace, bool, 0444);
MODULE_PARM_DESC(poll_fw_trace, " Enable firmware trace polling (Default false)");


static inline int amdxnda_dpt_cpy(void *to, void *from, size_t size, bool user)
{
if (user) {
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11 changes: 7 additions & 4 deletions src/driver/amdxdna/ve2_host_queue.h
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Expand Up @@ -117,8 +117,9 @@ struct ve2_hsa_queue {
struct hsa_queue *hsa_queue_p;
struct ve2_mem hsa_queue_mem;
struct ve2_hq_complete hq_complete;
/* hq_lock protects hsa_queue_p->hq_header->[read | write]_index */
// hq_lock protects [read | write]_index and reserved_write_index
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struct mutex hq_lock;
u64 reserved_write_index;
};

/* handshake */
Expand Down Expand Up @@ -193,14 +194,16 @@ struct handshake {
u32 last_ddr_dm2mm_addr_low; // 94
u32 last_ddr_mm2dm_addr_high; // 98
u32 last_ddr_mm2dm_addr_low; // 9c
struct { /* Hardware sync required */ // a0
/* Hardware sync required - offset 0xa0 */
struct {
u32 fw_state;
u32 abs_page_index; //absolute index of page where current control code are in
u32 ppc; // previous pc(relative to current page) drives current_job_context to NULL
}
vm;
struct { /* Hardware sync required */ // ac
u32 ear; //exception address
/* Hardware sync required - offset 0xac */
struct {
u32 ear; /* exception address */
u32 esr; //exception status
u32 pc; //exception pc
}
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