diff options
Diffstat (limited to 'lib/xe/xe_ioctl.c')
| -rw-r--r-- | lib/xe/xe_ioctl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/xe/xe_ioctl.c b/lib/xe/xe_ioctl.c index 69443cfd8..1d51eb60f 100644 --- a/lib/xe/xe_ioctl.c +++ b/lib/xe/xe_ioctl.c @@ -240,6 +240,18 @@ uint16_t __xe_default_cpu_caching_from_flags(int fd, uint32_t flags) return DRM_XE_GEM_CPU_CACHING_WB; } +static bool vram_selected(int fd, uint32_t selected_regions) +{ + uint64_t regions = all_memory_regions(fd) & selected_regions; + uint64_t region; + + xe_for_each_mem_region(fd, regions, region) + if (xe_mem_region(fd, region)->mem_class == DRM_XE_MEM_REGION_CLASS_VRAM) + return true; + + return false; +} + static uint32_t ___xe_bo_create(int fd, uint32_t vm, uint64_t size, uint32_t flags, uint16_t cpu_caching, uint32_t *handle) { @@ -251,6 +263,13 @@ static uint32_t ___xe_bo_create(int fd, uint32_t vm, uint64_t size, uint32_t fla }; int err; + /* + * In case vram_if_possible returned system_memory, + * visible VRAM cannot be requested through flags + */ + if (!vram_selected(fd, flags)) + create.flags &= ~DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM; + err = igt_ioctl(fd, DRM_IOCTL_XE_GEM_CREATE, &create); if (err) return err; |