diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index 82325355f48a..84c93364d220 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c @@ -811,7 +811,7 @@ static int gmc_v12_0_gart_init(struct amdgpu_device *adev) static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block) { - int r, vram_width = 0, vram_type = 0, vram_vendor = 0; + int r, vram_width = 0, vram_type = 0, vram_vendor = 0, dma_addr_bits; struct amdgpu_device *adev = ip_block->adev; uint64_t pte_addr_mask = 0; int i; @@ -844,6 +844,7 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block) */ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); pte_addr_mask = 0x0000FFFFFFFFF000ULL; /* 48 bit PA */ + dma_addr_bits = 44; break; case IP_VERSION(12, 1, 0): bitmap_set(adev->vmhubs_mask, AMDGPU_GFXHUB(0), @@ -857,9 +858,12 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block) */ amdgpu_vm_adjust_size(adev, 128 * 1024 * 1024, 9, 4, 57); pte_addr_mask = 0x000FFFFFFFFFF000ULL; /* 52 bit PA */ + dma_addr_bits = 52; break; default: - break; + dev_warn(adev->dev, "Unrecognized GC IP version: 0x%08x\n", + amdgpu_ip_version(adev, GC_HWIP, 0)); + return -EINVAL; } /* This interrupt is VMC page fault.*/ @@ -915,13 +919,13 @@ static int gmc_v12_0_sw_init(struct amdgpu_ip_block *ip_block) adev->gmc.mc_mask = AMDGPU_GMC_HOLE_MASK; adev->gmc.pte_addr_mask = pte_addr_mask; - r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44)); + r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(dma_addr_bits)); if (r) { drm_warn(adev_to_drm(adev), "No suitable DMA available.\n"); return r; } - adev->need_swiotlb = drm_need_swiotlb(44); + adev->need_swiotlb = drm_need_swiotlb(dma_addr_bits); r = gmc_v12_0_mc_init(adev); if (r) |