linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h, branch v5.5-rc7 Linux kernel for Apalis and Colibri modules drm/amdkfd: Use array to probe kfd2kgd_calls 2019-10-03T14:11:05+00:00 Yong Zhao Yong.Zhao@amd.com 2019-09-28T02:03:42+00:00 e392c887df979112af94cfec08dd87f4dd55d085 This is the same idea as the kfd device info probe and move all the probe control together for easy maintenance. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This is the same idea as the kfd device info probe and move all the
probe control together for easy maintenance.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd: Pass drm_device to kfd 2019-10-03T14:11:03+00:00 Harish Kasiviswanathan Harish.Kasiviswanathan@amd.com 2018-09-26T20:09:37+00:00 3a0c3423921e6a1f32ef27912c936e38bf28451b kfd needs drm_device to call into drm_cgroup functions Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
kfd needs drm_device to call into drm_cgroup functions

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Query kfd device info by CHIP id instead of pci device id 2019-09-13T22:49:45+00:00 Yong Zhao Yong.Zhao@amd.com 2019-09-03T21:55:30+00:00 050091ab6e832f7df0b700f1b9b596613643ada4 This optimizes out the pci device id usage in KFD and makes the code more maintainable. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This optimizes out the pci device id usage in KFD and makes the code
more maintainable.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Disable page faults while reading user wptrs 2019-09-13T22:49:38+00:00 Felix Kuehling Felix.Kuehling@amd.com 2019-08-30T04:10:34+00:00 cd05c865108e089c4be99c0f939c72437fba2207 These wptrs must be pinned and GPU accessible when this is called from hqd_load functions. So they should never fault. This resolves a circular lock dependency issue involving four locks including the DQM lock and mmap_sem. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Oak Zeng <Oak.Zeng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
These wptrs must be pinned and GPU accessible when this is called
from hqd_load functions. So they should never fault. This resolves
a circular lock dependency issue involving four locks including the
DQM lock and mmap_sem.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Determing PTE flags separately for each mapping (v3) 2019-09-13T22:35:55+00:00 Felix Kuehling Felix.Kuehling@amd.com 2019-08-26T22:39:11+00:00 d0ba51b1cacd27bdc1acfe70cb55699f3329b2b1 The same BO can be mapped with different PTE flags by different GPUs. Therefore determine the PTE flags separately for each mapping instead of storing them in the KFD buffer object. Add a helper function to determine the PTE flags to be extended with ASIC and memory-type-specific logic in subsequent commits. v2: Split Arcturus-specific MTYPE changes into separate commit v3: Fix return type of get_pte_flags to uint64_t Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The same BO can be mapped with different PTE flags by different GPUs.
Therefore determine the PTE flags separately for each mapping instead
of storing them in the KFD buffer object.

Add a helper function to determine the PTE flags to be extended with
ASIC and memory-type-specific logic in subsequent commits.

v2: Split Arcturus-specific MTYPE changes into separate commit
v3: Fix return type of get_pte_flags to uint64_t

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Implement kfd2kgd_calls for Arcturus 2019-07-18T19:18:04+00:00 Oak Zeng Oak.Zeng@amd.com 2019-07-09T14:59:30+00:00 3e205a0849a760166578b4d95b17e904f23d962e Arcturus shares most of the kfd2kgd_calls with gfx9. But due to SDMA register address change, it can't share SDMA related functions. Export gfx9 kfd2kgd_calls and implement SDMA related functions for Arcturus. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Arcturus shares most of the kfd2kgd_calls with gfx9. But due to
SDMA register address change, it can't share SDMA related functions.
Export gfx9 kfd2kgd_calls and implement SDMA related functions
for Arcturus.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: remove duplicated PCIE atomics request 2019-07-01T19:54:47+00:00 Jack Xiao Jack.Xiao@amd.com 2019-05-29T05:52:17+00:00 aabf3a951c4e959a00e96e9ef11828149dfc81a8 Since amdgpu has always requested PCIE atomics, kfd don't need duplicated PCIE atomics enablement. Referring to amdgpu request result is enough. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Since amdgpu has always requested PCIE atomics, kfd don't
need duplicated PCIE atomics enablement. Referring to amdgpu
request result is enough.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add navi10 kfd support for amdgpu (v3) 2019-06-21T23:59:23+00:00 Hawking Zhang Hawking.Zhang@amd.com 2019-03-05T11:59:30+00:00 6bdadb2072243154e6441bfd789dce1fc941976c KFD (Kernel Fusion Driver) is the compute backend driver for AMD GPUs. v2: squash in updates (Alex) v3: fix warnings (Alex) Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Signed-off-by: Philip Cox <Philip.Cox@amd.com> Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
KFD (Kernel Fusion Driver) is the compute backend driver
for AMD GPUs.

v2: squash in updates (Alex)
v3: fix warnings (Alex)

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Philip Cox <Philip.Cox@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add function to add/remove gws to kfd process 2019-05-28T19:44:18+00:00 Oak Zeng Oak.Zeng@amd.com 2019-05-08T21:14:45+00:00 71efab6a30ab392af6a3fe1ce06bcf25c82ff3cb GWS bo is shared between all kfd processes. Add function to add gws to kfd process's bo list so gws can be evicted from and restored for process. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
GWS bo is shared between all kfd processes. Add function to add gws
to kfd process's bo list so gws can be evicted from and restored
for process.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add interface to alloc gws from amdgpu 2019-05-28T19:44:05+00:00 Oak Zeng Oak.Zeng@amd.com 2019-05-06T14:48:37+00:00 ca66fb8fbb9b9690591b4e85707a4f31cb042adf Add amdgpu_amdkfd interface to alloc and free gws from amdgpu Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add amdgpu_amdkfd interface to alloc and free gws
from amdgpu

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>