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panfrost: use os_mmap and os_munmap

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32-bit needs mmap64 for 64-bit offsets. We get 64-bit offsets from kernel.

Signed-off-by: Mateusz Krzak <kszaquitto@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Mateusz Krzak 2019-04-07 23:25:49 +02:00 • committed by Eric Anholt
parent 411da8b80d
commit f4fc2ece57
1 changed files with 4 additions and 3 deletions
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7
src/gallium/drivers/panfrost/pan_drm.c
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@ -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);