diff options
Diffstat (limited to 'drivers/gpu/host1x/job.c')
| -rw-r--r-- | drivers/gpu/host1x/job.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index 25ca54de8fc5..60b2fedd0061 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -244,8 +244,7 @@ unpin: static int do_relocs(struct host1x_job *job, struct host1x_job_gather *g) { - u32 last_page = ~0; - void *cmdbuf_page_addr = NULL; + void *cmdbuf_addr = NULL; struct host1x_bo *cmdbuf = g->bo; unsigned int i; @@ -267,28 +266,22 @@ static int do_relocs(struct host1x_job *job, struct host1x_job_gather *g) goto patch_reloc; } - if (last_page != reloc->cmdbuf.offset >> PAGE_SHIFT) { - if (cmdbuf_page_addr) - host1x_bo_kunmap(cmdbuf, last_page, - cmdbuf_page_addr); + if (!cmdbuf_addr) { + cmdbuf_addr = host1x_bo_mmap(cmdbuf); - cmdbuf_page_addr = host1x_bo_kmap(cmdbuf, - reloc->cmdbuf.offset >> PAGE_SHIFT); - last_page = reloc->cmdbuf.offset >> PAGE_SHIFT; - - if (unlikely(!cmdbuf_page_addr)) { + if (unlikely(!cmdbuf_addr)) { pr_err("Could not map cmdbuf for relocation\n"); return -ENOMEM; } } - target = cmdbuf_page_addr + (reloc->cmdbuf.offset & ~PAGE_MASK); + target = cmdbuf_addr + reloc->cmdbuf.offset; patch_reloc: *target = reloc_addr; } - if (cmdbuf_page_addr) - host1x_bo_kunmap(cmdbuf, last_page, cmdbuf_page_addr); + if (cmdbuf_addr) + host1x_bo_munmap(cmdbuf, cmdbuf_addr); return 0; } |