diff options
| -rw-r--r-- | lib/igt_draw.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/igt_draw.c b/lib/igt_draw.c index a9a73cb8..4990d4a0 100644 --- a/lib/igt_draw.c +++ b/lib/igt_draw.c @@ -34,6 +34,13 @@ #include "ioctl_wrappers.h" #include "i830_reg.h" +#ifndef PAGE_ALIGN +#ifndef PAGE_SIZE +#define PAGE_SIZE 4096 +#endif +#define PAGE_ALIGN(x) ALIGN(x, PAGE_SIZE) +#endif + /** * SECTION:igt_draw * @short_description: drawing helpers for tests @@ -336,7 +343,7 @@ static void draw_rect_mmap_cpu(int fd, struct buf_data *buf, struct rect *rect, if (tiling != I915_TILING_NONE) igt_require(intel_gen(intel_get_drm_devid(fd)) >= 5); - ptr = gem_mmap__cpu(fd, buf->handle, 0, buf->size, 0); + ptr = gem_mmap__cpu(fd, buf->handle, 0, PAGE_ALIGN(buf->size), 0); switch (tiling) { case I915_TILING_NONE: @@ -365,7 +372,8 @@ static void draw_rect_mmap_gtt(int fd, struct buf_data *buf, struct rect *rect, gem_set_domain(fd, buf->handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); - ptr = gem_mmap__gtt(fd, buf->handle, buf->size, PROT_READ | PROT_WRITE); + ptr = gem_mmap__gtt(fd, buf->handle, PAGE_ALIGN(buf->size), + PROT_READ | PROT_WRITE); draw_rect_ptr_linear(ptr, buf->stride, rect, color, buf->bpp); @@ -386,7 +394,7 @@ static void draw_rect_mmap_wc(int fd, struct buf_data *buf, struct rect *rect, if (tiling != I915_TILING_NONE) igt_require(intel_gen(intel_get_drm_devid(fd)) >= 5); - ptr = gem_mmap__wc(fd, buf->handle, 0, buf->size, + ptr = gem_mmap__wc(fd, buf->handle, 0, PAGE_ALIGN(buf->size), PROT_READ | PROT_WRITE); switch (tiling) { |