diff options
| author | Mateusz Krzak <[email protected]> | 2019-04-07 23:25:49 +0200 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2019-04-12 16:33:00 +0000 |
| commit | f4fc2ece5776a2c15d9db0a2ff2b94491cfc3ebb (patch) | |
| tree | 63280b9024e571ba27929a01d14a77512683d536 /src | |
| parent | 411da8b80d34552141920ed07dd6d174e5c72307 (diff) | |
panfrost: use os_mmap and os_munmap
32-bit needs mmap64 for 64-bit offsets. We get 64-bit offsets from kernel.
Signed-off-by: Mateusz Krzak <[email protected]>
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_drm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gallium/drivers/panfrost/pan_drm.c b/src/gallium/drivers/panfrost/pan_drm.c index 9aabd96769b..70d8d7498d4 100644 --- a/src/gallium/drivers/panfrost/pan_drm.c +++ b/src/gallium/drivers/panfrost/pan_drm.c @@ -29,6 +29,7 @@ #include "util/u_memory.h" #include "util/os_time.h" +#include "os/os_mman.h" #include "pan_screen.h" #include "pan_resource.h" @@ -81,7 +82,7 @@ panfrost_drm_allocate_slab(struct panfrost_screen *screen, assert(0); } - mem->cpu = mmap(NULL, mem->size, PROT_READ | PROT_WRITE, MAP_SHARED, + mem->cpu = os_mmap(NULL, mem->size, PROT_READ | PROT_WRITE, MAP_SHARED, drm->fd, mmap_bo.offset); if (mem->cpu == MAP_FAILED) { fprintf(stderr, "mmap failed: %p\n", mem->cpu); @@ -102,7 +103,7 @@ panfrost_drm_free_slab(struct panfrost_screen *screen, struct panfrost_memory *m }; int ret; - if (munmap((void *) (uintptr_t) mem->cpu, mem->size)) { + if (os_munmap((void *) (uintptr_t) mem->cpu, mem->size)) { perror("munmap"); abort(); } @@ -148,7 +149,7 @@ panfrost_drm_import_bo(struct panfrost_screen *screen, struct winsys_handle *wha bo->size = lseek(whandle->handle, 0, SEEK_END); assert(bo->size > 0); - bo->cpu = mmap(NULL, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED, + bo->cpu = os_mmap(NULL, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED, drm->fd, mmap_bo.offset); if (bo->cpu == MAP_FAILED) { fprintf(stderr, "mmap failed: %p\n", bo->cpu); |