diff options
Diffstat (limited to 'lib/mesa/src/intel/vulkan/anv_device.c')
| -rw-r--r-- | lib/mesa/src/intel/vulkan/anv_device.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/mesa/src/intel/vulkan/anv_device.c b/lib/mesa/src/intel/vulkan/anv_device.c index 99b512a03..0768b1aa2 100644 --- a/lib/mesa/src/intel/vulkan/anv_device.c +++ b/lib/mesa/src/intel/vulkan/anv_device.c @@ -25,7 +25,12 @@ #include <stdbool.h> #include <string.h> #include <sys/mman.h> +#ifdef __linux__ #include <sys/sysinfo.h> +#else +#include <sys/types.h> +#include <sys/sysctl.h> +#endif #include <unistd.h> #include <fcntl.h> #include <xf86drm.h> @@ -64,10 +69,22 @@ static uint64_t anv_compute_heap_size(int fd, uint64_t gtt_size) { /* Query the total ram from the system */ +#ifdef __linux__ struct sysinfo info; sysinfo(&info); uint64_t total_ram = (uint64_t)info.totalram * (uint64_t)info.mem_unit; +#else + int mib[2]; + uint64_t total_ram; + size_t size; + + mib[0] = CTL_HW; + mib[1] = HW_PHYSMEM64; + size = sizeof(total_ram); + if (sysctl(mib, 2, &total_ram, &size, NULL, 0) == -1) + return vk_error(VK_ERROR_INITIALIZATION_FAILED); +#endif /* We don't want to burn too much ram with the GPU. If the user has 4GiB * or less, we use at most half. If they have more than 4GiB, we use 3/4. |