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This tag contains the following fixes for 5.13-rc2:

Browse source 
- Expose PLL information per ASIC. This also fixes some casting warnings.
 - Skip reading further firmware errors in case PCI link is down.
 - Security firmware error should be handled as error and not warning.
 - Allow user to ignore firmware errors.
 - Fix bug in timeout calculation when waiting for interrupt of CS.
 - Fix bug of potential use-after-free.
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Merge tag 'misc-habanalabs-fixes-2021-05-08' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-linus

Oded writes:

This tag contains the following fixes for 5.13-rc2:

- Expose PLL information per ASIC. This also fixes some casting warnings.
- Skip reading further firmware errors in case PCI link is down.
- Security firmware error should be handled as error and not warning.
- Allow user to ignore firmware errors.
- Fix bug in timeout calculation when waiting for interrupt of CS.
- Fix bug of potential use-after-free.

* tag 'misc-habanalabs-fixes-2021-05-08' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux:
  habanalabs/gaudi: Fix a potential use after free in gaudi_memset_device_memory
  habanalabs: wait for interrupt wrong timeout calculation
  habanalabs: ignore f/w status error
  habanalabs: change error level of security not ready
  habanalabs: skip reading f/w errors on bad status
  habanalabs: expose ASIC specific PLL index
This commit is contained in:
Greg Kroah-Hartman 2021-05-10 16:30:03 +02:00
commit ba2b062ffa
10 changed files with 160 additions and 128 deletions
Download patch file Download diff file Expand all files Collapse all files

33
include/uapi/misc/habanalabs.h
View file

@ -239,6 +239,39 @@ enum gaudi_engine_id {
GAUDI_ENGINE_ID_SIZE
};
/*
* ASIC specific PLL index
*
* Used to retrieve in frequency info of different IPs via
* HL_INFO_PLL_FREQUENCY under HL_IOCTL_INFO IOCTL. The enums need to be
* used as an index in struct hl_pll_frequency_info
*/
enum hl_goya_pll_index {
HL_GOYA_CPU_PLL = 0,
HL_GOYA_IC_PLL,
HL_GOYA_MC_PLL,
HL_GOYA_MME_PLL,
HL_GOYA_PCI_PLL,
HL_GOYA_EMMC_PLL,
HL_GOYA_TPC_PLL,
HL_GOYA_PLL_MAX
};
enum hl_gaudi_pll_index {
HL_GAUDI_CPU_PLL = 0,
HL_GAUDI_PCI_PLL,
HL_GAUDI_SRAM_PLL,
HL_GAUDI_HBM_PLL,
HL_GAUDI_NIC_PLL,
HL_GAUDI_DMA_PLL,
HL_GAUDI_MESH_PLL,
HL_GAUDI_MME_PLL,
HL_GAUDI_TPC_PLL,
HL_GAUDI_IF_PLL,
HL_GAUDI_PLL_MAX
};
enum hl_device_status {
HL_DEVICE_STATUS_OPERATIONAL,
HL_DEVICE_STATUS_IN_RESET,