https://bugs.freedesktop.org/show_bug.cgi?id=107328
Paul Menzel pmenzel+bugs.freedesktop@molgen.mpg.de changed:
What |Removed |Added ---------------------------------------------------------------------------- Resolution|WONTFIX |INVALID
--- Comment #2 from Paul Menzel pmenzel+bugs.freedesktop@molgen.mpg.de --- Just as a follow-up, the long time seems to have been caused by ftrace.
With the patch below on top of drm-tip from this morning, it only takes 7 ms.
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 1cef155cc933..f79a2f8b8d8e 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -175,10 +175,13 @@ int radeon_gart_table_vram_pin(struct radeon_device *rdev) /* We might have dropped some GART table updates while it wasn't * mapped, restore all entries */ + DRM_INFO("GART: Restore entries: num cpu pages %u, num gpu pages %u\n", + rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages); for (i = 0; i < rdev->gart.num_gpu_pages; i++) radeon_gart_set_page(rdev, i, rdev->gart.pages_entry[i]); mb(); radeon_gart_tlb_flush(rdev); + DRM_INFO("GART: Done restoring entries\n"); }
return r;