Commit Graph

375 Commits

Author SHA1 Message Date
Alex Deucher
367e66870e drm/amdgpu: remove DC special casing for KB/ML
It seems to be working now.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=102372
Reviewed-by: Mike Lothian <mike@fireburn.co.uk>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:19:02 -05:00
Alex Deucher
9950cda2a0 drm/amdgpu: drop the drm irq pre/post/un install callbacks
The preinstall callback didn't do anything because not all
of the IPs were initialized when it was called.

Move the postinstall setup into sequence in the driver.

The uninstall callback disabled all interrupt source, but
it got called too late in the driver sequence and caused problems
with IPs who already freed the relevant data structures.  Move
the call into the right place in the driver sequence.

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Tested-By: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:18:16 -05:00
Christian König
132f34e4b5 drm/amdgpu: move struct gart_funcs into amdgpu_gmc.h
And rename it to struct gmc_funcs.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Samuel Li <Samuel.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:17:44 -05:00
Christian König
770d13b19f drm/amdgpu: move struct amdgpu_mc into amdgpu_gmc.h
And rename it to amdgpu_gmc as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Samuel Li <Samuel.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19 14:17:43 -05:00
Alex Deucher
458d876eb8 drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
We only support vga_switcheroo and runtime pm on PX/HG systems
so forcing runpm to 1 doesn't do anything useful anyway.

Only call vga_switcheroo_init_domain_pm_ops() for PX/HG so
that the cleanup path is correct as well.  This mirrors what
radeon does as well.

v2: rework the patch originally sent by Lukas (Alex)

Acked-by: Lukas Wunner <lukas@wunner.de>
Reported-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de> (v1)
Cc: stable@vger.kernel.org
2018-01-23 10:24:41 -05:00
Andrey Grodzovsky
54bc1398cc drm/amdgpu: Reenable manual GPU reset from sysfs
Otherwise it keeps rejecting the reset.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-23 01:42:48 -05:00
Christian König
0ebb7c5405 drm/amdgpu: fix 64bit BAR detection
Windows added by the BIOS are not marked as 64bit because they are
usually not changeable anyway.

This fixes large BAR support on my new Ryzen build system.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-10 15:44:54 -05:00
Alex Deucher
041d9d93b5 drm/amdgpu: rename amdgpu_get_pcie_info
add device to the name for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 11:00:08 -05:00
Alex Deucher
6b8f4ee56f drm/amdgpu: move amdgpu_need_backup to amdgpu_object.c
It's the only place it's used.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 11:00:03 -05:00
Alex Deucher
5f152b5e69 drm/amdgpu: rename amdgpu_gpu_recover
add device to the name for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:58 -05:00
Alex Deucher
55e0037aab drm/amdgpu: move dummy page functions to amdgpu_gart.c
It's the only place they are used.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:52 -05:00
Alex Deucher
39c640c086 drm/amdgpu: rename amdgpu_need_post
add device to the name for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:46 -05:00
Alex Deucher
2990a1fc01 drm/amdgpu: rename ip block helper functions
add device to the name for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:40 -05:00
Alex Deucher
f5ec697e37 drm/amdgpu: move fw_reserve functions to amdgpu_ttm.c
It's the only place they are used.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:35 -05:00
Alex Deucher
2543e28a81 drm/amdgpu: rename amdgpu_*_location functions
add device to the name for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:28 -05:00
Alex Deucher
22cb016437 drm/amdgpu: move amdgpu_doorbell_get_kfd_info to amdgpu_amdkfd.c
It's the only place it's used.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:23 -05:00
Alex Deucher
8111c38727 drm/amdgpu: rename amdgpu_pci_config_reset
add device for consistency with other functions in this file.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:18 -05:00
Alex Deucher
9c3f2b5474 drm/amdgpu: rename amdgpu_program_register_sequence
add device for consistency with other functions in this file.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:13 -05:00
Alex Deucher
131b4b3686 drm/amdgpu: rename amdgpu_wb_* functions
add device for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:07 -05:00
Alex Deucher
75758255dc drm/amdgpu: move debugfs functions to their own file
amdgpu_device.c was getting pretty cluttered.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:59:01 -05:00
Alex Deucher
cdd61df614 drm/amdgpu: rename amdgpu_suspend to amdgpu_device_ip_suspend
for consistency with the other functions in that file.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:58:54 -05:00
Alex Deucher
06ec907054 drm/amdgpu: use consistent naming for static funcs in amdgpu_device.c
Prefix the functions with device or device_ip for functions which
deal with ip blocks for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:58:47 -05:00
Alex Deucher
4e89df63c1 drm/amdgpu: move atom functions from amdgpu_device.c
and move them to amdgpu_atombios.c for consistency.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-18 10:58:35 -05:00
Andrey Grodzovsky
8854695add drm/amdgpu: Simplify amdgpu_lockup_timeout usage.
With introduction of amdgpu_gpu_recovery we don't need any more
to rely on amdgpu_lockup_timeout == 0 for disabling GPU reset.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-15 17:15:00 -05:00
Andrey Grodzovsky
dcebf026e6 drm/amdgpu: Add gpu_recovery parameter
Add new parameter to control GPU recovery procedure.

v2:
Add auto logic where reset is disabled for bare metal and enabled
for SR-IOV.
Allow forced reset from debugfs.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-15 17:14:50 -05:00
Alex Deucher
88bc1e3c38 drm/amdgpu: drop scratch regs save and restore from GPU reset handling
The expectation is that the base driver doesn't mess with these.
Some components interact with these directly so let the components
handle these directly.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-13 17:28:09 -05:00
Alex Deucher
4ec6ecf48c drm/amdgpu: drop scratch regs save and restore from S3/S4 handling
The expectation is that the base driver doesn't mess with these.
Some components interact with these directly so let the components
handle these directly.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-13 17:28:09 -05:00
Monk Liu
b9141cd393 drm/amdgpu: no need to evict VRAM in device_fini
this VRAM evict is not needed and also cost 2seconds
to finish because the IRQ is software side disabled
before it.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-12 14:49:56 -05:00
Christian König
79588d21ad drm/amdgpu: add amdgpu_evict_vram debugfs file
Torture test for MM and VM support, can be used to evict all VRAM while
the system is under load.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-12 14:45:28 -05:00
Christian König
763efb6c6f drm/amdgpu: cleanup debugfs handling a bit
Remove the superflous .debugfs_init callback and register all files in
amdgpu_device.c in just one function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-12 14:45:07 -05:00
Lucas Stach
1b1f42d8fd drm: move amd_gpu_scheduler into common location
This moves and renames the AMDGPU scheduler to a common location in DRM
in order to facilitate re-use by other drivers. This is mostly a straight
forward rename with no code changes.

One notable exception is the function to_drm_sched_fence(), which is no
longer a inline header function to avoid the need to export the
drm_sched_fence_ops_scheduled and drm_sched_fence_ops_finished structures.

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-07 11:51:56 -05:00
Christian König
97489129c2 drm/amdgpu: allow specifying vm_block_size for multi level PDs v2
This patch allows specifying the vm_block_size even when multi level
page directories are active.

v2: fix signed/unsigned compare warning

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:48:31 -05:00
Christian König
f3368128ba drm/amdgpu: move validation of the VM size into the VM code
This moves validation of the VM size parameter into amdgpu_vm_adjust_size().

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:48:30 -05:00
Christian König
341b759e64 drm/amdgpu: allow non pot VM size values
The VM size actually doesn't need to be a power of two.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:48:30 -05:00
Christian König
c13c55d611 drm/ttm: use an operation context for ttm_bo_mem_space v2
Instead of specifying interruptible and no_wait_gpu manually.

v2: rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:48:02 -05:00
Christian König
b98f1b9e5e drm/amdgpu: align GTT start to 4GB v2
For VCE to work properly the start of the GTT space must be aligned to a
4GB boundary.

v2: add comment why we do this

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:58 -05:00
Christian König
3d647c8f93 drm/amdgpu: remove VRAM size reduction v2
Remove some outdated comments and all code which tries to reduce the VRAM size
mapped into the MC.

This is superfluous and misleading since we never actually program the size.

v2: handle gmc_v6_0.c as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:58 -05:00
Christian König
31b8adab32 drm/amdgpu: require a root bus window above 4GB for BAR resize
Don't even try to resize the BAR when there is no window above 4GB.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:53 -05:00
Monk Liu
2413613506 drm/amdgpu:show error message if fail on event4
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:52 -05:00
Monk Liu
84e5b5161e drm/amdgpu:free CSA in unified place
instead of doing it in each GFX ip's sw_fini

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:51 -05:00
Monk Liu
9921167d90 drm/amdgpu:cleanup unused stack var
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:50 -05:00
Monk Liu
f59548c882 drm/amdgpu:fix NULL pointer access during drv remove
NULL pointer is because original logic will step into
set_pde_pte() even after the gart.ptr is freed due to
there are twice gart_unbind() on all gart area.

also, there are other minor fixes:
1,since gart_init only create dummy page, the corresponding
gart_fini shouldn't do more like unbinding all GART, this is
unnecessary because in driver fini stage all GART unbinding
had already been done during each IP's SW_FINI (GMC's
SW_FINI is the last one called), so remove the step
for the GART unbinding in gart_fini().

2,gart_fini() is already invoked during each GMC IP's gart_fini
routine,e.g. gmc_vx_0_gart_fini(), so no need to manually
call it during ttm_fini().

3,amdgpu_gem_force_release() should be put ahead of
amdgpu_vm_manager_fini()

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:50 -05:00
Pixel Ding
1daee8b472 drm/amdgpu: revise retry init to fully cleanup driver
Retry at drm_dev_register instead of amdgpu_device_init.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Pixel Ding <Pixel.Ding@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-06 12:47:18 -05:00
Monk Liu
75bc6099bc drm/amdgpu:read VRAMLOST from gim
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:45 -05:00
pding
0c03b912d7 drm/amdgpu: bypass FB resizing for SRIOV VF
It introduces 900ms latency in exclusive mode which causes failure
of driver loading. Host can resize the BAR before guest staring,
so the resizing is not necessary here.

Signed-off-by: Pixel Ding <Pixel.Ding@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:45 -05:00
pding
c6332b97fa drm/amdgpu: release exclusive mode after hw_init
Signed-off-by: pding <Pixel.Ding@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:44 -05:00
pding
1884734a03 drm/amdkfd: initialise kfd inside amdgpu_device_init
Also finalize kfd inside amdgpu_device_fini. kfd device_init needs
SRIOV exclusive accessing. Try to gather exclusive accessing to
reduce time consuming.

Signed-off-by: pding <Pixel.Ding@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:44 -05:00
Christian König
d6895ad39f drm/amdgpu: resize VRAM BAR for CPU access v6
Try to resize BAR0 to let CPU access all of VRAM.

v2: rebased, style cleanups, disable mem decode before resize,
    handle gmc_v9 as well, round size up to power of two.
v3: handle gmc_v6 as well, release and reassign all BARs in the driver.
v4: rename new function to amdgpu_device_resize_fb_bar,
    reenable mem decoding only if all resources are assigned.
v5: reorder resource release, return -ENODEV instead of BUG_ON().
v6: squash in rebase fix

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:42 -05:00
Horace Chen
3c7388936a drm/amdgpu: refine SR-IOV firmware VRAM reservation to protect data
The previous solution will create a zero buffer on the system
domain and then move the zeroes to the VRAM. This will break the
original data on the VRAM.

Refine the code to create bo on VRAM domain directly and then remove
and re-create mem node to the exact position before bo_pin. This can
avoid breaking the data and will not cause eviction.

Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed-by: monk liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:42 -05:00
pding
5ffa61c1bd drm/amdgpu: retry init if exclusive mode request is failed
This is caused of that hypervisor fails to handle request, one known
issue is MMIO unblocking timeout. In theory we can retry init here.

Signed-off-by: pding <Pixel.Ding@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-12-04 16:41:42 -05:00