diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya/goyaP.h')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goyaP.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h index 066b1d306977..f8c611883dc1 100644 --- a/drivers/misc/habanalabs/goya/goyaP.h +++ b/drivers/misc/habanalabs/goya/goyaP.h @@ -126,6 +126,12 @@ #define VA_DDR_SPACE_SIZE (VA_DDR_SPACE_END - \ VA_DDR_SPACE_START) /* 128GB */ +#if (HL_CPU_ACCESSIBLE_MEM_SIZE != SZ_2M) +#error "HL_CPU_ACCESSIBLE_MEM_SIZE must be exactly 2MB to enable MMU mapping" +#endif + +#define VA_CPU_ACCESSIBLE_MEM_ADDR 0x8000000000ull + #define DMA_MAX_TRANSFER_SIZE U32_MAX #define HW_CAP_PLL 0x00000001 @@ -157,6 +163,7 @@ struct goya_device { u64 ddr_bar_cur_addr; u32 events_stat[GOYA_ASYNC_EVENT_ID_SIZE]; u32 hw_cap_initialized; + u8 device_cpu_mmu_mappings_done; }; void goya_get_fixed_properties(struct hl_device *hdev); @@ -204,10 +211,6 @@ int goya_armcp_info_get(struct hl_device *hdev); int goya_debug_coresight(struct hl_device *hdev, void *data); void goya_halt_coresight(struct hl_device *hdev); -void goya_mmu_prepare(struct hl_device *hdev, u32 asid); -int goya_mmu_clear_pgt_range(struct hl_device *hdev); -int goya_mmu_set_dram_default_page(struct hl_device *hdev); - int goya_suspend(struct hl_device *hdev); int goya_resume(struct hl_device *hdev); @@ -225,5 +228,6 @@ void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, dma_addr_t *dma_handle); void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, void *vaddr); +void goya_mmu_remove_device_cpu_mappings(struct hl_device *hdev); #endif /* GOYAP_H_ */ |
