From: Anup Patel <apatel@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH 2/5] platform: generic: Fine tune fw_platform_calculate_heap_size()
Date: Mon, 11 Dec 2023 23:37:35 +0530 [thread overview]
Message-ID: <20231211180738.891727-3-apatel@ventanamicro.com> (raw)
In-Reply-To: <20231211180738.891727-1-apatel@ventanamicro.com>
Let's use SBI_TLB_INFO_SIZE instead of hard-coded 0x40 in
fw_platform_calculate_heap_size() to fine tune the heap size
required for per-hart TLB fifos.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---
platform/generic/platform.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/platform/generic/platform.c b/platform/generic/platform.c
index 08ae92a..8507227 100644
--- a/platform/generic/platform.c
+++ b/platform/generic/platform.c
@@ -16,6 +16,7 @@
#include <sbi/sbi_platform.h>
#include <sbi/sbi_string.h>
#include <sbi/sbi_system.h>
+#include <sbi/sbi_tlb.h>
#include <sbi_utils/fdt/fdt_domain.h>
#include <sbi_utils/fdt/fdt_fixup.h>
#include <sbi_utils/fdt/fdt_helper.h>
@@ -63,7 +64,7 @@ static u32 fw_platform_calculate_heap_size(u32 hart_count)
heap_size = SBI_PLATFORM_DEFAULT_HEAP_SIZE(hart_count);
/* For TLB fifo */
- heap_size += 0x40 * (hart_count) * (hart_count);
+ heap_size += SBI_TLB_INFO_SIZE * (hart_count) * (hart_count);
return BIT_ALIGN(heap_size, HEAP_BASE_ALIGN);
}
--
2.34.1
next prev parent reply other threads:[~2023-12-11 18:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-11 18:07 [PATCH 0/5] Assorted improvements Anup Patel
2023-12-11 18:07 ` [PATCH 1/5] lib: sbi_tlb: Reduce size of struct sbi_tlb_info Anup Patel
2023-12-11 18:16 ` Samuel Holland
2023-12-12 8:58 ` Anup Patel
2023-12-11 18:07 ` Anup Patel [this message]
2023-12-11 18:07 ` [PATCH 3/5] lib: utils/irqchip: Add shared MMIO region for PLIC in root domain Anup Patel
2023-12-11 18:07 ` [PATCH 4/5] lib: sbi: Allow ecall handlers to directly update register state Anup Patel
2023-12-11 18:07 ` [PATCH 5/5] lib: sbi: Remove the SBI_ETRAP error code Anup Patel
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