diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/drmtest.c | 15 | ||||
-rw-r--r-- | lib/drmtest.h | 6 |
2 files changed, 19 insertions, 2 deletions
diff --git a/lib/drmtest.c b/lib/drmtest.c index f9f10e1b..cdf46aad 100644 --- a/lib/drmtest.c +++ b/lib/drmtest.c @@ -311,7 +311,7 @@ uint32_t gem_create(int fd, int size) return create.handle; } -void *gem_mmap(int fd, uint32_t handle, int size, int prot) +void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot) { struct drm_i915_gem_mmap_gtt mmap_arg; void *ptr; @@ -327,6 +327,19 @@ void *gem_mmap(int fd, uint32_t handle, int size, int prot) return ptr; } +void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot) +{ + struct drm_i915_gem_mmap mmap_arg; + + mmap_arg.handle = handle; + mmap_arg.offset = 0; + mmap_arg.size = size; + if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg)) + return NULL; + + return (void *)(uintptr_t)mmap_arg.addr_ptr; +} + uint64_t gem_aperture_size(int fd) { struct drm_i915_gem_get_aperture aperture; diff --git a/lib/drmtest.h b/lib/drmtest.h index 9f27e2c3..4021104b 100644 --- a/lib/drmtest.h +++ b/lib/drmtest.h @@ -52,7 +52,11 @@ void gem_set_domain(int fd, uint32_t handle, uint32_t read_domains, uint32_t write_domain); void gem_sync(int fd, uint32_t handle); uint32_t gem_create(int fd, int size); -void *gem_mmap(int fd, uint32_t handle, int size, int prot); + +void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot); +void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot); +#define gem_mmap gem_mmap__gtt + uint64_t gem_aperture_size(int fd); uint64_t gem_mappable_aperture_size(void); int gem_madvise(int fd, uint32_t handle, int state); |