diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2021-05-20 09:09:03 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-06-18 15:23:40 +0300 |
| commit | 4cb4508c86d700bdf243e013630ba1af93a01892 (patch) | |
| tree | 55cd53f9abe5daf76a23f2d7844abb75035779dd /drivers/misc/habanalabs/goya | |
| parent | 4080308e33bd6ebdb10d0ce62545690cb9be23e4 (diff) | |
habanalabs: track security status using positive logic
Using negative logic (i.e. fw_security_disabled) is confusing.
Modify the flag to use positive logic (fw_security_enabled).
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 | 20 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya_coresight.c | 2 |
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 3d7a760cf2ba..bcefc372a689 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -619,7 +619,7 @@ static int goya_early_init(struct hl_device *hdev) prop->dram_pci_bar_size = pci_resource_len(pdev, DDR_BAR_ID); /* If FW security is enabled at this point it means no access to ELBI */ - if (!hdev->asic_prop.fw_security_disabled) { + if (hdev->asic_prop.fw_security_enabled) { hdev->asic_prop.iatu_done_by_fw = true; goto pci_init; } @@ -726,7 +726,15 @@ static void goya_fetch_psoc_frequency(struct hl_device *hdev) u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq; int rc; - if (hdev->asic_prop.fw_security_disabled) { + if (hdev->asic_prop.fw_security_enabled) { + rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL, + pll_freq_arr); + + if (rc) + return; + + freq = pll_freq_arr[1]; + } else { div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1); nr = RREG32(mmPSOC_PCI_PLL_NR); @@ -753,14 +761,6 @@ static void goya_fetch_psoc_frequency(struct hl_device *hdev) div_sel); freq = 0; } - } else { - rc = hl_fw_cpucp_pll_info_get(hdev, HL_GOYA_PCI_PLL, - pll_freq_arr); - - if (rc) - return; - - freq = pll_freq_arr[1]; } prop->psoc_timestamp_frequency = freq; diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c index 6b7445cca580..c55c100fdd24 100644 --- a/drivers/misc/habanalabs/goya/goya_coresight.c +++ b/drivers/misc/habanalabs/goya/goya_coresight.c @@ -434,7 +434,7 @@ static int goya_config_etr(struct hl_device *hdev, WREG32(mmPSOC_ETR_BUFWM, 0x3FFC); WREG32(mmPSOC_ETR_RSZ, input->buffer_size); WREG32(mmPSOC_ETR_MODE, input->sink_mode); - if (hdev->asic_prop.fw_security_disabled) { + if (!hdev->asic_prop.fw_security_enabled) { /* make ETR not privileged */ val = FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT0_MASK, 0); /* make ETR non-secured (inverted logic) */ |