From 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:27 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- arch/powerpc/platforms/pseries/msi.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'arch/powerpc/platforms/pseries/msi.c') diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 423ee1d5bd..6dfb55b52d 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -26,6 +26,7 @@ static int query_token, change_token; #define RTAS_CHANGE_MSI_FN 3 #define RTAS_CHANGE_MSIX_FN 4 #define RTAS_CHANGE_32MSI_FN 5 +#define RTAS_CHANGE_32MSIX_FN 6 /* RTAS Helpers */ @@ -41,7 +42,7 @@ static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs) seq_num = 1; do { if (func == RTAS_CHANGE_MSI_FN || func == RTAS_CHANGE_MSIX_FN || - func == RTAS_CHANGE_32MSI_FN) + func == RTAS_CHANGE_32MSI_FN || func == RTAS_CHANGE_32MSIX_FN) rc = rtas_call(change_token, 6, 4, rtas_ret, addr, BUID_HI(buid), BUID_LO(buid), func, num_irqs, seq_num); @@ -406,8 +407,12 @@ again: if (use_32bit_msi_hack && rc > 0) rtas_hack_32bit_msi_gen2(pdev); - } else - rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); + } else { + if (pdev->no_64bit_msi) + rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSIX_FN, nvec); + else + rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); + } if (rc != nvec) { if (nvec != nvec_in) { -- cgit v1.2.3