diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2021-11-14 09:37:33 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-12-26 08:59:06 +0200 |
| commit | 6f61e47a68b403f8aa7956b4b6502511fcf19bb7 (patch) | |
| tree | 627035333cc1c582e53e047815414608b5ef21a1 /drivers/misc/habanalabs/goya | |
| parent | a9ecddb9e30af1485c8f41afb0264ec53ae6f5ed (diff) | |
| download | linux-6f61e47a68b403f8aa7956b4b6502511fcf19bb7.tar.bz2 | |
habanalabs: skip PLL freq fetch
Getting the used PLL index with which to send the CPUPU packet relies on
the CPUCP info packet.
In case CPU queues are not enabled getting the PLL index will issue an
error and in some ASICs will also fail the driver load.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 7b3683f2a6dc..2347de2f426a 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -739,6 +739,11 @@ static void goya_fetch_psoc_frequency(struct hl_device *hdev) int rc; if (hdev->asic_prop.fw_security_enabled) { + struct goya_device *goya = hdev->asic_specific; + + if (!(goya->hw_cap_initialized & HW_CAP_CPU_Q)) + return; + rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL, pll_freq_arr); |