flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-10 17:36:11 +00:00
Code Issues Releases Wiki Activity

lib/igt_draw: move to the GTT domain before using GTT mmaps

Browse Source 
With this, we don't need to worry about what happened to the buffer
before.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
This commit is contained in:
Paulo Zanoni 2015-06-25 14:19:24 -03:00
parent 6cc553adf2
commit e86557ca9f
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/igt_draw.c
View File

@ -262,6 +262,9 @@ static void draw_rect_mmap_gtt(int fd, struct buf_data *buf, struct rect *rect,
{
uint32_t *ptr;
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);
igt_assert(ptr);
@ -276,6 +279,8 @@ static void draw_rect_mmap_wc(int fd, struct buf_data *buf, struct rect *rect,
uint32_t *ptr;
uint32_t tiling, swizzle;
gem_set_domain(fd, buf->handle, I915_GEM_DOMAIN_GTT,
I915_GEM_DOMAIN_GTT);
gem_get_tiling(fd, buf->handle, &tiling, &swizzle);
/* We didn't implement suport for the older tiling methods yet. */