drivers/gpu/drm/amd/include/ivsrcid/sdma1/irqsrcs_sdma1_4_0.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/include/ivsrcid/sdma1/irqsrcs_sdma1_4_0.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/include/ivsrcid/sdma1/irqsrcs_sdma1_4_0.h
Extension
.h
Size
3562 bytes
Lines
51
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __IRQSRCS_SDMA1_4_0_H__
#define __IRQSRCS_SDMA1_4_0_H__

#define SDMA1_4_0__SRCID__SDMA_ATOMIC_RTN_DONE                         217             /* 0xD9 SDMA atomic*_rtn ops complete  */
#define SDMA1_4_0__SRCID__SDMA_ATOMIC_TIMEOUT                          218             /* 0xDA SDMA atomic CMPSWAP loop timeout  */
#define SDMA1_4_0__SRCID__SDMA_IB_PREEMPT                                      219             /* 0xDB sdma mid-command buffer preempt interrupt  */
#define SDMA1_4_0__SRCID__SDMA_ECC                                             220             /* 0xDC ECC  Error  */
#define SDMA1_4_0__SRCID__SDMA_PAGE_FAULT                                      221             /* 0xDD Page Fault Error from UTCL2 when nack=3  */
#define SDMA1_4_0__SRCID__SDMA_PAGE_NULL                                       222             /* 0xDE Page Null from UTCL2 when nack=2  */
#define SDMA1_4_0__SRCID__SDMA_XNACK                                       223         /* 0xDF Page retry  timeout after UTCL2 return nack=1  */
#define SDMA1_4_0__SRCID__SDMA_TRAP                                            224             /* 0xE0 Trap  */
#define SDMA1_4_0__SRCID__SDMA_SEM_INCOMPLETE_TIMEOUT          225             /* 0xE1 0xDAGPF (Sem incomplete timeout)  */
#define SDMA1_4_0__SRCID__SDMA_SEM_WAIT_FAIL_TIMEOUT           226             /* 0xE2 Semaphore wait fail timeout  */
#define SDMA1_4_0__SRCID__SDMA_SRAM_ECC                                            228         /* 0xE4 SRAM ECC Error  */
#define SDMA1_4_0__SRCID__SDMA_PREEMPT                                     240         /* 0xF0 SDMA New Run List  */
#define SDMA1_4_0__SRCID__SDMA_VM_HOLE                                     242         /* 0xF2 MC or SEM address in VM hole  */
#define SDMA1_4_0__SRCID__SDMA_CTXEMPTY                                            243         /* 0xF3 Context Empty  */
#define SDMA1_4_0__SRCID__SDMA_DOORBELL_INVALID                                244             /* 0xF4 Doorbell BE invalid  */
#define SDMA1_4_0__SRCID__SDMA_FROZEN                                      245         /* 0xF5 SDMA Frozen  */
#define SDMA1_4_0__SRCID__SDMA_POLL_TIMEOUT                                    246             /* 0xF6 SRBM read poll timeout  */
#define SDMA1_4_0__SRCID__SDMA_SRBMWRITE                                       247             /* 0xF7 SRBM write Protection  */

#endif /* __IRQSRCS_SDMA1_4_0_H__ */

Annotation

Implementation Notes