diff options
| -rw-r--r-- | src/nv_exa.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/nv_exa.c b/src/nv_exa.c index d4ed90f..353e8a5 100644 --- a/src/nv_exa.c +++ b/src/nv_exa.c @@ -299,6 +299,17 @@ NVAccelDownloadM2MF(ScrnInfoPtr pScrn, char *dst, uint64_t src_offset, } /*XXX: and hw limitations? */ + if (pNv->Architecture >= NV_ARCH_50) { + NVDmaStart(pNv, NvSubMemFormat, 0x200, 1); + NVDmaNext (pNv, 1); + NVDmaStart(pNv, NvSubMemFormat, 0x21c, 1); + NVDmaNext (pNv, 1); + /* probably high-order bits of address */ + NVDmaStart(pNv, NvSubMemFormat, 0x238, 2); + NVDmaNext (pNv, 0); + NVDmaNext (pNv, 0); + } + NVDmaStart(pNv, NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); NVDmaNext (pNv, (uint32_t)src_offset); @@ -401,6 +412,17 @@ NVAccelUploadM2MF(ScrnInfoPtr pScrn, uint64_t dst_offset, const char *src, } } + if (pNv->Architecture >= NV_ARCH_50) { + NVDmaStart(pNv, NvSubMemFormat, 0x200, 1); + NVDmaNext (pNv, 1); + NVDmaStart(pNv, NvSubMemFormat, 0x21c, 1); + NVDmaNext (pNv, 1); + /* probably high-order bits of address */ + NVDmaStart(pNv, NvSubMemFormat, 0x238, 2); + NVDmaNext (pNv, 0); + NVDmaNext (pNv, 0); + } + /* DMA to VRAM */ NVDmaStart(pNv, NvSubMemFormat, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); |