From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Fri, 30 Jun 2017 14:37:02 +0200 Subject: drm/amdgpu: use TTM values instead of MC values for the info queries MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 09628c3f68c6ec63c8eba324eb7fd70d46bf3eb2 Patch-mainline: v4.14-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Use the TTM values instead of the hardware config here. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -485,7 +485,8 @@ static int amdgpu_info_ioctl(struct drm_ vram_gtt.vram_size -= adev->vram_pin_size; vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size; vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size); - vram_gtt.gtt_size = adev->mc.gtt_size; + vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size; + vram_gtt.gtt_size *= PAGE_SIZE; vram_gtt.gtt_size -= adev->gart_pin_size; return copy_to_user(out, &vram_gtt, min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0; @@ -510,9 +511,10 @@ static int amdgpu_info_ioctl(struct drm_ mem.cpu_accessible_vram.max_allocation = mem.cpu_accessible_vram.usable_heap_size * 3 / 4; - mem.gtt.total_heap_size = adev->mc.gtt_size; - mem.gtt.usable_heap_size = - adev->mc.gtt_size - adev->gart_pin_size; + mem.gtt.total_heap_size = adev->mman.bdev.man[TTM_PL_TT].size; + mem.gtt.total_heap_size *= PAGE_SIZE; + mem.gtt.usable_heap_size = mem.gtt.total_heap_size + - adev->gart_pin_size; mem.gtt.heap_usage = atomic64_read(&adev->gtt_usage); mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;