Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-07 13:43:51 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

accel/habanalabs/gaudi2: add GAUDI2D revision support

Browse Source 
Gaudi2 with PCI revision ID with the value of '4' represents Gaudi2D
device and should be detected and initialized as Gaudi2.

Signed-off-by: Farah Kassabri <fkassabri@habana.ai>
Reviewed-by: Ofir Bitton <obitton@habana.ai>
Signed-off-by: Ofir Bitton <obitton@habana.ai>
This commit is contained in:
Farah Kassabri 2024-03-14 12:36:04 +02:00 committed by Ofir Bitton
parent 93a296dde1
commit cbac6f4088
6 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/accel/habanalabs/common/device.c
View File

@ -862,6 +862,10 @@ static int device_early_init(struct hl_device *hdev)
gaudi2_set_asic_funcs(hdev);
strscpy(hdev->asic_name, "GAUDI2C", sizeof(hdev->asic_name));
break;
case ASIC_GAUDI2D:
gaudi2_set_asic_funcs(hdev);
strscpy(hdev->asic_name, "GAUDI2D", sizeof(hdev->asic_name));
break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
hdev->asic_type);

3
drivers/accel/habanalabs/common/habanalabs.h
View File

@ -1273,15 +1273,18 @@ struct hl_dec {
* @ASIC_GAUDI2: Gaudi2 device.
* @ASIC_GAUDI2B: Gaudi2B device.
* @ASIC_GAUDI2C: Gaudi2C device.
* @ASIC_GAUDI2D: Gaudi2D device.
*/
enum hl_asic_type {
ASIC_INVALID,
ASIC_GOYA,
ASIC_GAUDI,
ASIC_GAUDI_SEC,
ASIC_GAUDI2,
ASIC_GAUDI2B,
ASIC_GAUDI2C,
ASIC_GAUDI2D,
};
struct hl_cs_parser;

3
drivers/accel/habanalabs/common/habanalabs_drv.c
View File

@ -144,6 +144,9 @@ static enum hl_asic_type get_asic_type(struct hl_device *hdev)
case REV_ID_C:
asic_type = ASIC_GAUDI2C;
break;
case REV_ID_D:
asic_type = ASIC_GAUDI2D;
break;
default:
break;
}

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

@ -600,6 +600,7 @@ int hl_mmu_if_set_funcs(struct hl_device *hdev)
case ASIC_GAUDI2:
case ASIC_GAUDI2B:
case ASIC_GAUDI2C:
case ASIC_GAUDI2D:
hl_mmu_v2_set_funcs(hdev, &hdev->mmu_func[MMU_DR_PGT]);
if (prop->pmmu.host_resident)
hl_mmu_v2_hr_set_funcs(hdev, &hdev->mmu_func[MMU_HR_PGT]);

3
drivers/accel/habanalabs/common/sysfs.c
View File

@ -270,6 +270,9 @@ static ssize_t device_type_show(struct device *dev,
case ASIC_GAUDI2C:
str = "GAUDI2C";
break;
case ASIC_GAUDI2D:
str = "GAUDI2D";
break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
hdev->asic_type);

3
drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h
View File

@ -25,7 +25,8 @@ enum hl_revision_id {
REV_ID_INVALID = 0x00,
REV_ID_A = 0x01,
REV_ID_B = 0x02,
REV_ID_C = 0x03
REV_ID_C = 0x03,
REV_ID_D = 0x04
};
#endif /* INCLUDE_PCI_GENERAL_H_ */