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accel/habanalabs: expose rotator mask to userspace

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All engine masks are exposed to user, make sure user gets the
correct rotator enabled mask in gaudi2.

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 2023-03-13 22:30:23 +02:00 committed by Oded Gabbay
parent 481e9a0fda
commit 958e47977b
4 changed files with 9 additions and 3 deletions
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5
drivers/accel/habanalabs/common/habanalabs.h
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@ -609,8 +609,8 @@ struct hl_hints_range {
* @cb_pool_cb_cnt: number of CBs in the CB pool.
* @cb_pool_cb_size: size of each CB in the CB pool.
* @decoder_enabled_mask: which decoders are enabled.
* @decoder_binning_mask: which decoders are binned, 0 means usable and 1
* means binned (at most one binned decoder per dcore).
* @decoder_binning_mask: which decoders are binned, 0 means usable and 1 means binned.
* @rotator_enabled_mask: which rotators are enabled.
* @edma_enabled_mask: which EDMAs are enabled.
* @edma_binning_mask: which EDMAs are binned, 0 means usable and 1 means
* binned (at most one binned DMA).
@ -760,6 +760,7 @@ struct asic_fixed_properties {
u32 cb_pool_cb_size;
u32 decoder_enabled_mask;
u32 decoder_binning_mask;
u32 rotator_enabled_mask;
u32 edma_enabled_mask;
u32 edma_binning_mask;
u32 max_pending_cs;

1
drivers/accel/habanalabs/common/habanalabs_ioctl.c
View File

@ -108,6 +108,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
hw_ip.server_type = prop->server_type;
hw_ip.security_enabled = prop->fw_security_enabled;
hw_ip.revision_id = hdev->pdev->revision;
hw_ip.rotator_enabled_mask = prop->rotator_enabled_mask;
hw_ip.engine_core_interrupt_reg_addr = prop->engine_core_interrupt_reg_addr;
hw_ip.reserved_dram_size = dram_kmd_size;

2
drivers/accel/habanalabs/gaudi2/gaudi2.c
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@ -2315,6 +2315,8 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
prop->hints_range_reservation = true;
prop->rotator_enabled_mask = BIT(NUM_OF_ROT) - 1;
if (hdev->pldm)
prop->mmu_pgt_size = 0x800000; /* 8MB */
else

4
include/uapi/drm/habanalabs_accel.h
View File

@ -886,6 +886,8 @@ enum hl_server_type {
* @device_mem_alloc_default_page_size: default page size used in device memory allocation.
* @revision_id: PCI revision ID of the ASIC.
* @tpc_interrupt_id: interrupt id for TPC to use in order to raise events towards the host.
* @rotator_enabled_mask: Bit-mask that represents which rotators are enabled.
* Relevant for Gaudi3 and later.
* @engine_core_interrupt_reg_addr: interrupt register address for engine core to use
* in order to raise events toward FW.
* @reserved_dram_size: DRAM size reserved for driver and firmware.
@ -926,7 +928,7 @@ struct hl_info_hw_ip_info {
__u8 reserved7;
__u8 revision_id;
__u16 tpc_interrupt_id;
__u32 reserved8;
__u32 rotator_enabled_mask;
__u32 reserved9;
__u64 engine_core_interrupt_reg_addr;
__u64 reserved_dram_size;