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Vega10 BACO reset should work now.

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This commit is contained in:
Adam Madsen
2020-11-01 21:41:46 -06:00
parent 4ecfddfc0e
commit eb42a21118
3 changed files with 53 additions and 14 deletions
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src/amd/vega10.c
+3 -3
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@@ -141,7 +141,7 @@ static int amd_vega10_reset(struct vendor_reset_dev *dev)
/* it's important we wait for the SOC to be ready */
for (timeout = 100000; timeout; --timeout)
{
sol = RREG32(mmMP0_SMN_C2PMSG_81);
sol = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
if (sol != 0xFFFFFFFF && sol != 0)
break;
udelay(1);
@@ -150,7 +150,7 @@ static int amd_vega10_reset(struct vendor_reset_dev *dev)
pci_info(dev->pdev, "Vega10: bus reset disabled? %s\n", (dev->pdev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET) ? "yes" : "no");
/* collect some info for logging for now */
smu_resp = RREG32(mmMP1_SMN_C2PMSG_90);
smu_resp = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
mp1_intr = (RREG32_PCIE(MP1_Public |
(smnMP1_FIRMWARE_FLAGS & 0xffffffff)) &
MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
@@ -162,7 +162,7 @@ static int amd_vega10_reset(struct vendor_reset_dev *dev)
smu_resp, sol, mp1_intr ? "yes" : "no",
psp_bl_ready ? "yes" : "no");
if (!sol)
if (sol == ~1L)
{
pci_warn(dev->pdev, "Vega10: Timed out waiting for SOL to be valid\n");
return -EINVAL;