amdgpu_sdma_get_instance_from_ring identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h, line 167 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c, line 40 (as a function)

Referenced in 10 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c sdma_v2_4_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c sdma_v2_4_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c sdma_v4_0_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c sdma_v4_0_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c sdma_v7_0_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c sdma_v7_0_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c sdma_v3_0_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c sdma_v3_0_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c sdma_v7_1_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c sdma_v7_1_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c sdma_v6_0_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c sdma_v6_0_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/cik_sdma.c cik_sdma_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/cik_sdma.c cik_sdma_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c sdma_v4_4_2_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c sdma_v4_4_2_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c sdma_v5_2_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c sdma_v5_2_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c sdma_v5_0_ring_insert_nop() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
BUF_SIZE	0	ring	(-1),1360,2720,4080,13600,21760,85680,87040
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	ring->count_dw	0-s32max[c]
HOST_DATA	0	ring->wptr	0-u32max
HOST_DATA	0	ring->wptr_old	0-u32max

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c sdma_v5_0_ring_pad_ib() -> amdgpu_sdma_get_instance_from_ring()

Type	Parameter	Key	Value
PARAM_VALUE	0	ring	4096-ptr_max
CAPPED_DATA	0	ring	1
DATA_SOURCE	0	ring	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&entity->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		global &drm_unplug_srcu