diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_mmu_context.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_mmu_context.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c index 1d2e554e2c4a..ce94f4029127 100644 --- a/drivers/accel/ivpu/ivpu_mmu_context.c +++ b/drivers/accel/ivpu/ivpu_mmu_context.c @@ -11,6 +11,7 @@ #include "ivpu_mmu.h" #include "ivpu_mmu_context.h" +#define IVPU_MMU_VPU_ADDRESS_MASK GENMASK(47, 12) #define IVPU_MMU_PGD_INDEX_MASK GENMASK(47, 39) #define IVPU_MMU_PUD_INDEX_MASK GENMASK(38, 30) #define IVPU_MMU_PMD_INDEX_MASK GENMASK(29, 21) @@ -328,12 +329,8 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, if (!IS_ALIGNED(vpu_addr, IVPU_MMU_PAGE_SIZE)) return -EINVAL; - /* - * VPU is only 32 bit, but DMA engine is 38 bit - * Ranges < 2 GB are reserved for VPU internal registers - * Limit range to 8 GB - */ - if (vpu_addr < SZ_2G || vpu_addr > SZ_8G) + + if (vpu_addr & ~IVPU_MMU_VPU_ADDRESS_MASK) return -EINVAL; prot = IVPU_MMU_ENTRY_MAPPED; |