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anv: Add func anv_gem_get_tiling() 

Will use in VK_ANDROID_native_buffer.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Chad Versace 2017-08-29 01:34:44 -07:00
parent eb69a61806
commit b5dc551014
2 changed files with 17 additions and 0 deletions
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16
src/intel/vulkan/anv_gem.c
View File

@ -192,6 +192,22 @@ anv_gem_execbuffer(struct anv_device *device,
return anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf);
}
/** Return -1 on error. */
int
anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle)
{
struct drm_i915_gem_get_tiling get_tiling = {
.handle = gem_handle,
};
if (anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_GET_TILING, &get_tiling)) {
assert(!"Failed to get BO tiling");
return -1;
}
return get_tiling.tiling_mode;
}
int
anv_gem_set_tiling(struct anv_device *device,
uint32_t gem_handle, uint32_t stride, uint32_t tiling)

1
src/intel/vulkan/anv_private.h
View File

@ -929,6 +929,7 @@ int anv_gem_destroy_context(struct anv_device *device, int context);
int anv_gem_get_context_param(int fd, int context, uint32_t param,
uint64_t *value);
int anv_gem_get_param(int fd, uint32_t param);
int anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle);
bool anv_gem_get_bit6_swizzle(int fd, uint32_t tiling);
int anv_gem_get_aperture(int fd, uint64_t *size);
bool anv_gem_supports_48b_addresses(int fd);