OpenCloudOS-Kernel/drivers/gpu/drm/ttm
Alex Deucher 54c4cd68ed drm/ttm: device address space != CPU address space
We need to store device offsets in 64 bit as the device
address space may be larger than the CPU's.

Fixes GPU init failures on radeons with 4GB or more of
vram on 32 bit kernels.  We put vram at the start of the
GPU's address space so the gart aperture starts at 4 GB
causing all GPU addresses in the gart aperture to get
truncated.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=89072

[airlied: fix warning on nouveau build]

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: thellstrom@vmware.com
Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-05 09:04:39 +10:00
..
Makefile drm/ttm: Enable the dma page pool also for intel IOMMUs 2013-11-06 03:55:52 -08:00
ttm_agp_backend.c drm/ttm: Fix memory leak in ttm_agp_backend.c 2014-02-18 14:03:32 +01:00
ttm_bo.c drm/ttm: device address space != CPU address space 2015-03-05 09:04:39 +10:00
ttm_bo_manager.c drm/ttm: Use only DRM_MM_SEARCH_BELOW for TTM_PL_FLAG_TOPDOWN 2014-11-12 11:56:33 -05:00
ttm_bo_util.c drm/ttm: Clean usage of ttm_io_prot() with TTM_PL_FLAG_CACHED 2014-09-23 15:00:26 +10:00
ttm_bo_vm.c drm/ttm: Clean usage of ttm_io_prot() with TTM_PL_FLAG_CACHED 2014-09-23 15:00:26 +10:00
ttm_execbuf_util.c drm/ttm: optionally move duplicates to a separate list 2014-12-03 18:26:52 -05:00
ttm_lock.c drivers: gpu: Remove unused function in ttm_lock.c 2014-01-08 13:24:14 +01:00
ttm_memory.c drm/ttm: make sure format string cannot leak in 2014-09-17 11:15:01 +10:00
ttm_module.c drm/ttm: make device_released static 2014-07-22 12:59:32 +10:00
ttm_object.c dma-buf: use reservation objects 2014-07-08 13:03:20 -07:00
ttm_page_alloc.c drm/ttm: Avoid memory allocation from shrinker functions. 2014-11-20 11:31:56 +10:00
ttm_page_alloc_dma.c drm/ttm: Avoid memory allocation from shrinker functions. 2014-11-20 11:31:56 +10:00
ttm_tt.c drm/ttm: expose CPU address of DMA-allocated pages 2014-08-10 01:08:03 +10:00