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intel/dev: Use i915 region probed_cpu_visible_size when non-zero 

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16739>
This commit is contained in:
Jordan Justen 2022-05-16 02:33:11 -07:00 committed by Marge Bot
parent ab4939dfff
commit acc6457ff4
1 changed files with 12 additions and 1 deletions
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13
src/intel/dev/intel_device_info.c
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@ -1625,7 +1625,18 @@ query_regions(struct intel_device_info *devinfo, int fd, bool update)
if (!update) {
devinfo->mem.vram.mem_class = mem->region.memory_class;
devinfo->mem.vram.mem_instance = mem->region.memory_instance;
devinfo->mem.vram.mappable.size = mem->probed_size;
if (mem->probed_cpu_visible_size > 0) {
devinfo->mem.vram.mappable.size = mem->probed_cpu_visible_size;
devinfo->mem.vram.unmappable.size =
mem->probed_size - mem->probed_cpu_visible_size;
} else {
/* We are running on an older kernel without support for the
* small-bar uapi. These kernels only support systems where the
* entire vram is mappable.
*/
devinfo->mem.vram.mappable.size = mem->probed_size;
devinfo->mem.vram.unmappable.size = 0;
}
} else {
assert(devinfo->mem.vram.mem_class == mem->region.memory_class);
assert(devinfo->mem.vram.mem_instance == mem->region.memory_instance);