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nvadsp: Move DRAM map to custom property

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Move DRAM map DT entries from 'reg' to a new custom
property "nvidia,dram_map". This is to restrict the
use of 'reg' only for actual registers, which will
be tightly controlled by 'ranges' property.

Bug 4164138
Bug 3682950

Change-Id: Ia535d136b15a0ba6d7758ed3a2d70ace2c8cf763
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2983549
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Viswanath L
2023-09-22 03:15:27 +00:00
committed by mobile promotions
parent fa4a7643c5
commit e45c6bc8a9
3 changed files with 37 additions and 26 deletions
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18
drivers/platform/tegra/nvadsp/dev.h
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@@ -32,12 +32,6 @@ enum {
APE_MAX_REG
};
enum {
ADSP_DRAM1,
ADSP_DRAM2,
ADSP_MAX_DRAM_MAP
};
/*
* Note: These enums should be aligned to the adsp_mem node mentioned in the
* device tree
@@ -82,6 +76,14 @@ enum adsp_evp_dt {
#define NVADSP_ELF "adsp.elf"
#define MAX_FW_STR 30
/* Max no. of entries in "nvidia,cluster_mem" */
#define MAX_DRAM_MAP 2
struct nvadsp_reg_map {
u64 addr;
u64 size;
};
enum nvadsp_virqs {
MBOX_SEND_VIRQ,
MBOX_RECV_VIRQ,
@@ -157,7 +159,6 @@ struct nvadsp_drv_data {
void __iomem **base_regs;
void __iomem **base_regs_saved;
struct platform_device *pdev;
struct resource *dram_region[ADSP_MAX_DRAM_MAP];
struct hwmbox_queue hwmbox_send_queue;
struct nvadsp_mbox **mboxes;
@@ -245,6 +246,9 @@ struct nvadsp_drv_data {
/* "nvidia,cluster_mem" */
struct nvadsp_cluster_mem cluster_mem[MAX_CLUSTER_MEM];
/* "nvidia,dram_map" */
struct nvadsp_reg_map dram_map[MAX_DRAM_MAP];
};
#define ADSP_CONFIG 0x04