diff options
| author | David E. Garcia Porras <[email protected]> | 2026-06-08 18:22:54 +0530 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2026-06-10 18:13:10 +0530 |
| commit | d0ae6a91ff7d55d8b807b354ce2d02db556f274d (patch) | |
| tree | 0b07364c375e5e9a182c0ccb53d83240a087b493 | |
| parent | 8570b938444d92d4557df7e03bd9cb83fdd4c2b1 (diff) | |
lib: sbi_mpxy: Enable MPXY channel MSI availability determination
Use sbi_irqchip_find_device_by_caps() to determine MSI availability
for each MPXY channel based on MSI controller presence in the system
instead of unconditionally disabling it.
Signed-off-by: David E. Garcia Porras <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Anup Patel <[email protected]>
| -rw-r--r-- | lib/sbi/sbi_mpxy.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/sbi/sbi_mpxy.c b/lib/sbi/sbi_mpxy.c index 8daeb83d..3e0e0af6 100644 --- a/lib/sbi/sbi_mpxy.c +++ b/lib/sbi/sbi_mpxy.c @@ -13,6 +13,7 @@ #include <sbi/sbi_hart.h> #include <sbi/sbi_hart_protection.h> #include <sbi/sbi_heap.h> +#include <sbi/sbi_irqchip.h> #include <sbi/sbi_platform.h> #include <sbi/sbi_mpxy.h> #include <sbi/sbi_scratch.h> @@ -255,11 +256,10 @@ static int domain_mpxy_state_data_setup(struct sbi_domain *dom, return SBI_ENOMEM; /* - * TODO: Proper support for checking msi support from - * platform. Currently disable msi and sse and use - * polling + * TODO: Proper support for checking sse support from + * platform. Currently disable sse and use polling */ - ms->msi_avail = false; + ms->msi_avail = !!sbi_irqchip_find_device_by_caps(SBI_IRQCHIP_CAPS_MSI, NULL); ms->sse_avail = false; sbi_mpxy_shmem_disable(ms); |