Am 10.06.22 um 15:54 schrieb Michel Dänzer:
From: Michel Dänzer mdaenzer@redhat.com
The commit below changed the TTM manager size unit from pages to bytes, but failed to adjust the corresponding calculations in amdgpu_ioctl.
Fixes: dfa714b88eb0 ("drm/amdgpu: remove GTT accounting v2") Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1930 Bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6642 Signed-off-by: Michel Dänzer mdaenzer@redhat.com
Ah, WTF! You won't believe how long I have been searching for this one.
Reviewed-by: Christian König christian.koenig@amd.com
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 801f6fa692e9..6de63ea6687e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -642,7 +642,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) atomic64_read(&adev->visible_pin_size), vram_gtt.vram_size); vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
vram_gtt.gtt_size *= PAGE_SIZE;@@ -675,7 +674,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
mem.gtt.total_heap_size = gtt_man->size;
mem.gtt.total_heap_size *= PAGE_SIZE;