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 <david.garcia@aheadcomputing.com>
Link: https://lore.kernel.org/r/20260608125257.3220114-3-anup.patel@oss.qualcomm.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
David E. Garcia Porras
2026-06-08 18:22:54 +05:30
committed by Anup Patel
parent 8570b93844
commit d0ae6a91ff
+4 -4
View File
@@ -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);