From: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
Link speed 32.0 GT/s is supported in PCIe r5.0. Add this speed to
PCIE_SPEED2STR() and PCIE_SPEED2MBS_ENC() to correctly decode it.
This is complementary to de76cda215d5 ("PCI: Decode PCIe 32 GT/s link
speed").
Link: https://lore.kernel.org/r/1581937984-40353-2-git-send-email-yangyicong@xxxxxxxxxxxxx
Signed-off-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/pci.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 6394e7746fb5..f65912e0f30d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -294,7 +294,8 @@ void pci_bus_put(struct pci_bus *bus);
/* PCIe link information */
#define PCIE_SPEED2STR(speed) \
- ((speed) == PCIE_SPEED_16_0GT ? "16 GT/s" : \
+ ((speed) == PCIE_SPEED_32_0GT ? "32 GT/s" : \
+ (speed) == PCIE_SPEED_16_0GT ? "16 GT/s" : \
(speed) == PCIE_SPEED_8_0GT ? "8 GT/s" : \
(speed) == PCIE_SPEED_5_0GT ? "5 GT/s" : \
(speed) == PCIE_SPEED_2_5GT ? "2.5 GT/s" : \
@@ -302,7 +303,8 @@ void pci_bus_put(struct pci_bus *bus);
/* PCIe speed to Mb/s reduced by encoding overhead */
#define PCIE_SPEED2MBS_ENC(speed) \
- ((speed) == PCIE_SPEED_16_0GT ? 16000*128/130 : \
+ ((speed) == PCIE_SPEED_32_0GT ? 32000*128/130 : \
+ (speed) == PCIE_SPEED_16_0GT ? 16000*128/130 : \
(speed) == PCIE_SPEED_8_0GT ? 8000*128/130 : \
(speed) == PCIE_SPEED_5_0GT ? 5000*8/10 : \
(speed) == PCIE_SPEED_2_5GT ? 2500*8/10 : \
--
2.25.0.265.gbab2e86ba0-goog
