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habanalabs: add support for common decoder interrupts

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User application should be able to get notification for any decoder
completion. Hence, we introduce a new interface in which a user
can wait for all current decoder pending interrupts.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Ofir Bitton
2022-06-28 18:34:58 +03:00
committed by Oded Gabbay
parent 1a6609cdd4
commit d6a66d5960
5 changed files with 19 additions and 6 deletions
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4
include/uapi/misc/habanalabs.h
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@@ -1443,6 +1443,7 @@ union hl_cs_args {
#define HL_WAIT_CS_FLAGS_INTERRUPT 0x2
#define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000
#define HL_WAIT_CS_FLAGS_ANY_CQ_INTERRUPT 0xFFF00000
#define HL_WAIT_CS_FLAGS_ANY_DEC_INTERRUPT 0xFFE00000
#define HL_WAIT_CS_FLAGS_MULTI_CS 0x4
#define HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ 0x10
#define HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT 0x20
@@ -1496,6 +1497,9 @@ struct hl_wait_cs_in {
*
* in order to wait for any CQ interrupt, set interrupt value to
* HL_WAIT_CS_FLAGS_ANY_CQ_INTERRUPT.
*
* in order to wait for any decoder interrupt, set interrupt value to
* HL_WAIT_CS_FLAGS_ANY_DEC_INTERRUPT.
*/
__u32 flags;