linux-stable.git/drivers/gpu, branch v4.18.13 Linux kernel stable tree Revert "drm/amd/pp: Send khz clock values to DC for smu7/8" 2018-10-10T06:56:08+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2018-10-09T15:08:58+00:00 d9ef158adf04b81772a7e9d682a054614ebac2fd This reverts commit 93b100ddda3be284be160e9ccba28c7f8f21ab73 which was commit c3cb424a086921f6bb0449b10d998352a756d6d5 upstream. It was not needed for 4.18.y and caused problems there. Reported-by: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This reverts commit 93b100ddda3be284be160e9ccba28c7f8f21ab73 which was
commit c3cb424a086921f6bb0449b10d998352a756d6d5 upstream.

It was not needed for 4.18.y and caused problems there.

Reported-by: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amdgpu: fix error handling in amdgpu_cs_user_fence_chunk 2018-10-10T06:56:03+00:00 Christian König christian.koenig@amd.com 2018-09-10T13:52:55+00:00 5113d730a1ee26bb13cbe38fdc10a7ebe7baf3cd [ Upstream commit 0165de983272d1fae0809ed9db47c46a412279bc ] Slowly leaking memory one page at a time :) Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 0165de983272d1fae0809ed9db47c46a412279bc ]

Slowly leaking memory one page at a time :)

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amdgpu: Fix SDMA hang in prt mode v2 2018-10-10T06:56:03+00:00 Tao Zhou tao.zhou1@amd.com 2018-09-07T05:50:31+00:00 ed14acd316bae2d3365f71ea9941490a71d3adf2 [ Upstream commit 68ebc13ea40656fddd3803735d621921a2d74a5e ] Fix SDMA hang in prt mode, clear XNACK_WATERMARK in reg SDMA0_UTCL1_WATERMK to avoid the issue Affected ASICs: VEGA10 VEGA12 RV1 RV2 v2: add reg clear for SDMA1 Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Tested-by: Yukun Li <yukun1.li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 68ebc13ea40656fddd3803735d621921a2d74a5e ]

Fix SDMA hang in prt mode, clear XNACK_WATERMARK in reg SDMA0_UTCL1_WATERMK to avoid the issue

Affected ASICs: VEGA10 VEGA12 RV1 RV2

v2: add reg clear for SDMA1

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Tested-by: Yukun Li <yukun1.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/nouveau/disp/gm200-: enforce identity-mapped SOR assignment for LVDS/eDP panels 2018-10-10T06:56:01+00:00 Ben Skeggs bskeggs@redhat.com 2018-09-04T05:57:11+00:00 00063fa09bc1b3ad872ce558dd1308baf276185f [ Upstream commit 53b0cc46f27cfc2cadca609b503a7d92b5185a47 ] Fixes eDP backlight issues on more recent laptops. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 53b0cc46f27cfc2cadca609b503a7d92b5185a47 ]

Fixes eDP backlight issues on more recent laptops.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/nouveau/disp: fix DP disable race 2018-10-10T06:56:01+00:00 Ben Skeggs bskeggs@redhat.com 2018-09-04T05:57:09+00:00 6978b0eb61c0484a3ae7ea84b341d401fc8554ad [ Upstream commit e04cfdc9b7398c60dbc70212415ea63b6c6a93ae ] If a HPD pulse signalling the need to retrain the link occurs between the KMS driver releasing the output and the supervisor interrupt that finishes the teardown, it was possible get a NULL-ptr deref. Avoid this by marking the link as inactive earlier. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit e04cfdc9b7398c60dbc70212415ea63b6c6a93ae ]

If a HPD pulse signalling the need to retrain the link occurs between
the KMS driver releasing the output and the supervisor interrupt that
finishes the teardown, it was possible get a NULL-ptr deref.

Avoid this by marking the link as inactive earlier.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/nouveau/TBDdevinit: don't fail when PMU/PRE_OS is missing from VBIOS 2018-10-10T06:56:01+00:00 Ben Skeggs bskeggs@redhat.com 2018-09-04T05:56:57+00:00 c65768326592f7c3abd63a1d754f085a5cc86683 [ Upstream commit 0a6986c6595e9afd20ff7280dab36431c1e467f8 ] This Falcon application doesn't appear to be present on some newer systems, so let's not fail init if we can't find it. TBD: is there a way to determine whether it *should* be there? Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 0a6986c6595e9afd20ff7280dab36431c1e467f8 ]

This Falcon application doesn't appear to be present on some newer
systems, so let's not fail init if we can't find it.

TBD: is there a way to determine whether it *should* be there?

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/nouveau/mmu: don't attempt to dereference vmm without valid instance pointer 2018-10-10T06:56:01+00:00 Ben Skeggs bskeggs@redhat.com 2018-08-28T04:10:42+00:00 e4a75379e8eb409474682b754e3ffa9052e3c366 [ Upstream commit 51ed833c881b9d96557c773f6a37018d79e29a46 ] Fixes oopses in certain failure paths. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 51ed833c881b9d96557c773f6a37018d79e29a46 ]

Fixes oopses in certain failure paths.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/nouveau: fix oops in client init failure path 2018-10-10T06:56:00+00:00 Ben Skeggs bskeggs@redhat.com 2018-08-28T04:10:34+00:00 5f0e9912e82c4fd33232b371954ee58529be8bca [ Upstream commit a43b16dda2d7485f5c5aed075c1dc9785e339515 ] The NV_ERROR macro requires drm->client to be initialised, which it may not be at this stage of the init process. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit a43b16dda2d7485f5c5aed075c1dc9785e339515 ]

The NV_ERROR macro requires drm->client to be initialised, which it may not
be at this stage of the init process.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amdgpu: Need to set moved to true when evict bo 2018-10-03T23:59:26+00:00 Emily Deng Emily.Deng@amd.com 2018-08-28T12:52:40+00:00 8ad1f551f802d7441938fca54a9459abdd169ab6 [ Upstream commit 6ddd9769db4fc11a98bd7e58be1764e47fdb8384 ] Fix the VMC page fault when the running sequence is as below: 1.amdgpu_gem_create_ioctl 2.ttm_bo_swapout->amdgpu_vm_bo_invalidate, as not called amdgpu_vm_bo_base_init, so won't called list_add_tail(&base->bo_list, &bo->va). Even the bo was evicted, it won't set the bo_base->moved. 3.drm_gem_open_ioctl->amdgpu_vm_bo_base_init, here only called list_move_tail(&base->vm_status, &vm->evicted), but not set the bo_base->moved. 4.amdgpu_vm_bo_map->amdgpu_vm_bo_insert_map, as the bo_base->moved is not set true, the function amdgpu_vm_bo_insert_map will call list_move(&bo_va->base.vm_status, &vm->moved) 5.amdgpu_cs_ioctl won't validate the swapout bo, as it is only in the moved list, not in the evict list. So VMC page fault occurs. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 6ddd9769db4fc11a98bd7e58be1764e47fdb8384 ]

Fix the VMC page fault when the running sequence is as below:
1.amdgpu_gem_create_ioctl
2.ttm_bo_swapout->amdgpu_vm_bo_invalidate, as not called
amdgpu_vm_bo_base_init, so won't called
list_add_tail(&base->bo_list, &bo->va). Even the bo was evicted,
it won't set the bo_base->moved.
3.drm_gem_open_ioctl->amdgpu_vm_bo_base_init, here only called
list_move_tail(&base->vm_status, &vm->evicted), but not set the
bo_base->moved.
4.amdgpu_vm_bo_map->amdgpu_vm_bo_insert_map, as the bo_base->moved is
not set true, the function amdgpu_vm_bo_insert_map will call
list_move(&bo_va->base.vm_status, &vm->moved)
5.amdgpu_cs_ioctl won't validate the swapout bo, as it is only in the
moved list, not in the evict list. So VMC page fault occurs.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amdgpu: Update power state at the end of smu hw_init. 2018-10-03T23:59:26+00:00 Rex Zhu Rex.Zhu@amd.com 2018-08-24T08:17:54+00:00 65c96da9c684946d0874bf911fdb50a3b497cb30 [ Upstream commit 2ab4d0e74256fc49b7b270f63c1d1e47c2455abc ] For SI/Kv, the power state is managed by function amdgpu_pm_compute_clocks. when dpm enabled, we should call amdgpu_pm_compute_clocks to update current power state instand of set boot state. this change can fix the oops when kfd driver was enabled on Kv. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 2ab4d0e74256fc49b7b270f63c1d1e47c2455abc ]

For SI/Kv, the power state is managed by function
amdgpu_pm_compute_clocks.

when dpm enabled, we should call amdgpu_pm_compute_clocks
to update current power state instand of set boot state.

this change can fix the oops when kfd driver was enabled on Kv.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>