Christian König
bf60efd353
drm/amdgpu: use only one reservation object for each VM v2
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Reduces the locking and fencing overhead.
v2: add comment why we need the duplicates list in the GEM op.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com >
2015-09-23 17:23:35 -04:00
Christian König
72d7668b5b
drm/amdgpu: export reservation_object from dmabuf to ttm (v2)
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Adds an extra argument to amdgpu_bo_create, which is only used in amdgpu_prime.c.
Port of radeon commit 831b6966a6christian.koenig@amd.com >
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-09-23 17:23:34 -04:00
Alex Deucher
857d913d05
drm/amdgpu: be explicit about cpu vram access for driver BOs (v2)
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For kernel driver BOs, be explicit about whether we need
vram access up front. This avoids unecessary migrations and
avoids using visible vram for buffers were it's not needed.
v2: line wrap fixes
Reviewed-by: Christian König <christian.koenig@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2015-09-03 10:29:32 -04:00
Christian König
4c28fb0b27
drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2
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No copy_(to|from)_user while BO is reserved.
v2: handle default path as well
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Chunming Zhou <david1.zhou@amd.com >
2015-09-02 12:19:53 -04:00
monk.liu
194a33643b
drm/amdgpu: add new parameter to seperate map and unmap
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Signed-off-by: monk.liu <monk.liu@amd.com >
Reviewed-by: Christian König <christian.koenig@amd.com >
2015-07-29 16:06:45 -04:00
Christian König
0f11770417
drm/amdgpu: fix timeout calculation
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Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-07-09 11:40:11 -04:00
Christian König
fc220f6580
drm/amdgpu: add flag to delay VM updates
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Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-29 15:52:50 -04:00
Christian König
68fdd3df79
drm/amdgpu: silence invalid error message
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Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Leo Liu <leo.liu@amd.com >
2015-06-29 11:21:45 -04:00
Christian König
34b5f6a6d6
drm/amdgpu: cleanup VA IOCTL
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Remove the unnecessary returned status and make the IOCTL write only.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-08 21:42:53 -04:00
Christian König
9298e52f8b
drm/amdgpu: fix user ptr race condition
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Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: monk liu <monk.liu@amd.com >
2015-06-05 10:59:32 -04:00
Marek Olšák
d8f65a2376
drm/amdgpu: rename GEM_OP_SET_INITIAL_DOMAIN -> GEM_OP_SET_PLACEMENT
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Signed-off-by: Marek Olšák <marek.olsak@amd.com >
Reviewed-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-03 21:03:55 -04:00
Christian König
9f7eb5367d
drm/amdgpu: actually use the VM map parameters
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Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-03 21:03:44 -04:00
Christian König
271c812566
drm/amdgpu: enforce AMDGPU_GEM_CREATE_NO_CPU_ACCESS
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Deny user and kernel mapping if we said we never want to do so.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-03 21:03:43 -04:00
Alex Deucher
d38ceaf99e
drm/amdgpu: add core driver (v4)
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This adds the non-asic specific core driver code.
v2: remove extra kconfig option
v3: implement minor fixes from Fengguang Wu
v4: fix cast in amdgpu_ucode.c
Acked-by: Christian König <christian.koenig@amd.com >
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-03 21:03:15 -04:00
