Commit Graph

999953 Commits

Author SHA1 Message Date
Hawking Zhang
9adaac6eb4 drm/amdgpu: switch to mmhub ras callback for ras fini
invoke callback function for mmhub ras fini

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
8e17ddc2e2 drm/amdgpu: retired reset_ras_error_count from hdp callbacks
It was moved to hdp ras callbacks

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
78871b6c8b drm/amdgpu: enable ras error count query and reset for HDP
add hdp block ras error query and reset support in
amdgpu ras error count query and reset interface

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
7c63694eb9 drm/amdgpu: init/fini hdp v4_0 ras
invoke hdp v4_0 ras init in gmc late_init phase
while ras fini in gmc sw_fini phase

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
6f12507fad drm/amdgpu: initialize hdp v4_0 ras functions
hdp v4_0 support ras features

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
ca81b26d21 drm/amdgpu: implement hdp v4_0 ras functions
implement hdp v4_0 ras functions, including
ras init/fini, query/reset_error_counter

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
b11625f56f drm/amdgpu: add helpers for hdp ras init/fini
hdp ras init/fini are common functions that
can be shared among hdp generations

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Hawking Zhang
8f4a92937b drm/amdgpu: add hdp ras structures
centralize all hdp ras operation to ras_funcs

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:43 -04:00
Simon Ser
b44cdca7fd amdgpu: fix GEM obj leak in amdgpu_display_user_framebuffer_create
This error code-path is missing a drm_gem_object_put call. Other
error code-paths are fine.

Signed-off-by: Simon Ser <contact@emersion.fr>
Fixes: 1769152ac6 ("drm/amdgpu: Fail fb creation from imported dma-bufs. (v2)")
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Guenter Roeck
5760dcb953 drm/amd/display: Fix build warnings
Fix the following build warnings.

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:
	In function ‘dm_update_mst_vcpi_slots_for_dsc’:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6242:46:
	warning: variable ‘old_con_state’ set but not used

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:
	In function ‘amdgpu_dm_commit_cursors’:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:7709:44:
	warning: variable ‘new_plane_state’ set but not used

The variables were introduced to be used in iterators, but not used.
Use other iterators which don't require the unused variables.

Fixes: 8ad278062d ("drm/amd/display: Disable cursors before disabling planes")
Fixes: 29b9ba74f6 ("drm/amd/display: Recalculate VCPI slots for new DSC connectors")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Fabio M. De Francesco
1fdbbc123f drm/amd/amdgpu: Fix errors in documentation of function parameters
In the function documentation, I removed the excess parameters,
described the undocumented ones, and fixed the syntax errors.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Alex Deucher
a273f315b9 drm/amdgpu/display: add documentation for dmcub_trace_event_en
Was missing when this structure was updated.

Fixes: 46a83eba27 ("drm/amd/display: Add debugfs to control DMUB trace buffer events")
Reviewed-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Fabio M. De Francesco
d477eb1719 drm/amd/pm/powerplay/hwmgr: Fix kernel-doc syntax in documentation
Fixed kernel-doc syntax errors in documentation of functions.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Kai-Heng Feng
440d8774ef drm/amdgpu: Register VGA clients after init can no longer fail
When an amdgpu device fails to init, it makes another VGA device cause
kernel splat:
kernel: amdgpu 0000:08:00.0: amdgpu: amdgpu_device_ip_init failed
kernel: amdgpu 0000:08:00.0: amdgpu: Fatal error during GPU init
kernel: amdgpu: probe of 0000:08:00.0 failed with error -110
...
kernel: amdgpu 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=none
kernel: BUG: kernel NULL pointer dereference, address: 0000000000000018
kernel: #PF: supervisor read access in kernel mode
kernel: #PF: error_code(0x0000) - not-present page
kernel: PGD 0 P4D 0
kernel: Oops: 0000 [#1] SMP NOPTI
kernel: CPU: 6 PID: 1080 Comm: Xorg Tainted: G        W         5.12.0-rc8+ #12
kernel: Hardware name: HP HP EliteDesk 805 G6/872B, BIOS S09 Ver. 02.02.00 12/30/2020
kernel: RIP: 0010:amdgpu_device_vga_set_decode+0x13/0x30 [amdgpu]
kernel: Code: 06 31 c0 c3 b8 ea ff ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 55 48 8b 87 90 06 00 00 48 89 e5 53 89 f3 <48> 8b 40 18 40 0f b6 f6 e8 40 58 39 fd 80 fb 01 5b 5d 19 c0 83 e0
kernel: RSP: 0018:ffffae3c0246bd68 EFLAGS: 00010002
kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
kernel: RDX: ffff8dd1af5a8560 RSI: 0000000000000000 RDI: ffff8dce8c160000
kernel: RBP: ffffae3c0246bd70 R08: ffff8dd1af5985c0 R09: ffffae3c0246ba38
kernel: R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246
kernel: R13: 0000000000000000 R14: 0000000000000003 R15: ffff8dce81490000
kernel: FS:  00007f9303d8fa40(0000) GS:ffff8dd1af580000(0000) knlGS:0000000000000000
kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 0000000000000018 CR3: 0000000103cfa000 CR4: 0000000000350ee0
kernel: Call Trace:
kernel:  vga_arbiter_notify_clients.part.0+0x4a/0x80
kernel:  vga_get+0x17f/0x1c0
kernel:  vga_arb_write+0x121/0x6a0
kernel:  ? apparmor_file_permission+0x1c/0x20
kernel:  ? security_file_permission+0x30/0x180
kernel:  vfs_write+0xca/0x280
kernel:  ksys_write+0x67/0xe0
kernel:  __x64_sys_write+0x1a/0x20
kernel:  do_syscall_64+0x38/0x90
kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xae
kernel: RIP: 0033:0x7f93041e02f7
kernel: Code: 75 05 48 83 c4 58 c3 e8 f7 33 ff ff 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
kernel: RSP: 002b:00007fff60e49b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
kernel: RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f93041e02f7
kernel: RDX: 000000000000000b RSI: 00007fff60e49b40 RDI: 000000000000000f
kernel: RBP: 00007fff60e49b40 R08: 00000000ffffffff R09: 00007fff60e499d0
kernel: R10: 00007f93049350b5 R11: 0000000000000246 R12: 000056111d45e808
kernel: R13: 0000000000000000 R14: 000056111d45e7f8 R15: 000056111d46c980
kernel: Modules linked in: nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_seq input_leds snd_seq_device snd_timer snd soundcore joydev kvm_amd serio_raw k10temp mac_hid hp_wmi ccp kvm sparse_keymap wmi_bmof ucsi_acpi efi_pstore typec_ucsi rapl typec video wmi sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c xor raid6_pq raid1 raid0 multipath linear dm_mirror dm_region_hash dm_log hid_generic usbhid hid amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul sysimgblt crc32_pclmul fb_sys_fops ghash_clmulni_intel cec rc_core aesni_intel crypto_simd psmouse cryptd r8169 i2c_piix4 drm ahci xhci_pci realtek libahci xhci_pci_renesas gpio_amdpt gpio_generic
kernel: CR2: 0000000000000018
kernel: ---[ end trace 76d04313d4214c51 ]---

Commit 4192f7b576 ("drm/amdgpu: unmap register bar on device init
failure") makes amdgpu_driver_unload_kms() skips amdgpu_device_fini(),
so the VGA clients remain registered. So when
vga_arbiter_notify_clients() iterates over registered clients, it causes
NULL pointer dereference.

Since there's no reason to register VGA clients that early, so solve
the issue by putting them after all the goto cleanups.

v2:
 - Remove redundant vga_switcheroo cleanup in failed: label.

Fixes: 4192f7b576 ("drm/amdgpu: unmap register bar on device init failure")
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Pavan Kumar Ramayanam
8e4d5d43cc drm/amdgpu: Handling of amdgpu_device_resume return value for graceful teardown
The runtime resume PM op disregards the return value from
amdgpu_device_resume(), masking errors for failed resumes at the PM
layer.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Victor Zhao
db7f1e0140 drm/amdgpu: fix r initial values
Sriov gets suspend of IP block <dce_virtual> failed as return
value was not initialized.

v2: return 0 directly to align original code semantic before this
was broken out into a separate helper function instead of setting
initial values

Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:06:42 -04:00
Dennis Li
0e0036c7d1 drm/amdgpu: fix no full coverage issue for gprs initialization
The wave's number per simd in aldebaran is changed to 8, so it is
impossible to use old algorithm to initiate all sgprs with one
threadgroup. The new algorithm firstly use three threadgroups to
initiate most sgprs simultaneously and then use another threadgroup with
4 waves to cover other uninitiated sgprs.

v2:
Add more description about the new algorithm to clear sgprs and add some
comment for shader binaries

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Harish Kasiviswanathan
8baa6018b7 drm/amdkfd: Add Aldebaran gws support
v2: updated MEC FW version after validating gws with debugger

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Philip Yang
b3dc91f973 drm/amdkfd: enable subsequent retry fault
After draining the stale retry fault, or failed to validate the range
to recover, have to remove the fault address from fault filter ring, to
be able to handle subsequent retry interrupt on same address. Otherwise
the retry fault will not be processed to recover until timeout passed.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Philip Yang
36255b5f61 drm/amdgpu: address remove from fault filter
Add interface to remove address from fault filter ring by resetting
fault ring entry key, then future vm fault on the address will be
processed to recover.

Define fault key as atomic64_t type to use atomic read/set/cmpxchg key
to protect fault ring access by interrupt handler and interrupt deferred
work for vg20. Change fault->timestamp to 48-bit to share same uint64_t
with 8-bit fault->next, it is enough for 48bit IH timestamp.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Philip Yang
373e3ccd85 drm/amdkfd: handle stale retry fault
Retry fault interrupt maybe pending in IH ring after GPU page table
is updated to recover the vm fault, because each page of the range
generate retry fault interrupt. There is race if application unmap
range to remove and free the range first and then retry fault work
restore_pages handle the retry fault interrupt, because range can not be
found, this vm fault can not be recovered and report incorrect GPU vm
fault to application.

Before unmap to remove and free range, drain retry fault interrupt
from IH ring1 to ensure no retry fault comes after the range is removed.

Drain retry fault interrupt skip the range which is on deferred list
to remove, or the range is child range, which is split by unmap, does
not add to svms and have interval notifier.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Philip Yang
11dd55d174 drm/amdgpu: return IH ring drain finished if ring is empty
Sometimes IH do not setup ring wptr overflow flag after wptr exceed
rptr. As a workaround, if IH rptr equals to wptr, ring is empty,
return true to indicate IH ring checkpoint is processed, IH ring drain
is finished.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Philip Yang
4999e398e2 drm/amdkfd: retry validation to recover range
GPU vm retry fault recover range need retry validation if

1. range is split in parallel by unmap while recover
2. range migrate to system memory and range is updated in system
memory while recover

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Jonathan Kim
c3c5cc9a83 drm/amdkfd: fix spelling mistake in packet manager
The plural of 'process' should be 'processes'.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Jack Zhang
95ea3dbc4e drm/amd/amdgpu/sriov disable all ip hw status by default
Disable all ip's hw status to false before any hw_init.
Only set it to true until its hw_init is executed.

The old 5.9 branch has this change but somehow the 5.11 kernrel does
not have this fix.

Without this change, sriov tdr have gfx IB test fail.

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Review-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Christian König
dd03daec0f drm/amdgpu: restructure amdgpu_vram_mgr_new
Merge the two loops, loosen the restriction for big allocations.
This reduces the CPU overhead in the good case, but increases
it a bit under memory pressure.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-and-Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:05 -04:00
Philip Yang
c0f76fc8ad drm/amdkfd: fix double free device pgmap resource
Use devm_memunmap_pages instead of memunmap_pages to release pgmap
and remove pgmap from device action, to avoid double free pgmap when
unloading driver module.

Release device memory region if failed to create device memory pages
structure.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:04 -04:00
Colin Ian King
dd57e65f7c drm/amdkfd: Fix spelling mistake "unregisterd" -> "unregistered"
There is a spelling mistake in a pr_debug message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:04 -04:00
Feifei Xu
5d11699914 drm/amdgpu: Correct and simplify sdma 4.x irq.num_types
Correct and init the sdma4.x irq.num_types.

v2: squash in fix (Alex)

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:36:04 -04:00
Feifei Xu
3d2bee9188 drm/amdgpu: Change the sdma interrupt print level
Change the print level into debug.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:51 -04:00
Victor Zhao
041e69160d drm/amdgpu/sriov: Remove clear vf fw support
PSP clear_vf_fw feature is outdated and has been removed.
Remove the related functions.

Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:51 -04:00
Aric Cyr
18fa44625c drm/amd/display: 3.2.133
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:51 -04:00
Anthony Koo
8167538ffb drm/amd/display: [FW Promotion] Release 0.0.63
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Max.Tseng
069a11cca5 drm/amd/display: Add SE_DCN3_REG_LIST for control SDP num
[Why] New platform. Need to add corresponding register control

Signed-off-by: Max.Tseng <Max.Tseng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Yu-ting Shen
088bebc79e drm/amd/display: avoid to authentication when DEVICE_COUNT=0
[why]
we don't support authentication with DEVICE_COUNT=0

[how]
check value DEVICE_COUNT before doing authentication

Signed-off-by: Yu-ting Shen <Yu-ting.Shen@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Wenjing Liu
642d3a2bf2 drm/amd/display: take max dsc stream bandwidth overhead into account
[why]
As hardware team suggested that we need to add a max dsc bw overhead
into existing stream bandwidth when DSC is used.
The formula as below:

max_dsc_bw_overhead =
v_addressable * slice_count * 256 bit * pixel clock / v_total / h_total

effective stream bandwidth = pixel clock * bpp

stream bandwidth = effective stream bandwidth + dsc stream overhead

Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Mikita Lipski
abf1f863e0 drm/amd/display: fix wrong statement in mst hpd debugfs
[why]
Previous statement would always evaluate to true
making it meaningless
[how]
Just check if a connector is MST by checking if its port exists.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Robin Chen
831c95c966 drm/amd/display: Clear MASTER_UPDATE_LOCK_DB_EN when disable doublebuffer lock
[Why]
It seems there's a typo to set MASTER_UPDATE_LOCK_DB_EN when disable
doublebuffer lock.

[How]
Clear MASTER_UPDATE_LOCK_DB_EN when disable doublebuffer lock

Signed-off-by: Robin Chen <robin.chen@amd.com>
Reviewed-by: Joshua Aberback <Joshua.Aberback@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Max.Tseng
dd0ef5992b drm/amd/display: Add new DP_SEC registers for programming SDP Line number
[Why]
Add register for programming in new platform

Signed-off-by: Max.Tseng <Max.Tseng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Chris Park
b2d4b9f72f drm/amd/display: Fix BSOD with NULL check
[Why]
CLK mgr is null for server settings.

[How]
Guard the function with NULL check.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Jake Wang
63de4f0413 drm/amd/display: Added multi instance support for ABM
[WHY & HOW]
ABM assumes only 1 eDP is connected. Refactored existing
ABM interface to support multiple instances.

Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Yu-ting Shen
130ac6d8c6 drm/amd/display: ddc resource data need to be initialized
[WHY]
to initial ddc structure before we use them to avoid error checking.

[HOW]
add 0 as structure initialization value in DCN resource construct

Signed-off-by: Yu-ting Shen <Yu-ting.Shen@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Stylon Wang
b7cc1312c1 drm/amd/display: Expose internal display flag via debugfs
[Why & How]
Add a per-connector debugfs entry to expose internal display flag,
which is indication that the display is "internally connected"
and not hotpluggable.

Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Reviewed-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Lewis Huang
47c02af751 drm/amd/display: skip program clock when allow seamless boot
[Why]
Driver program dpp clock calculate by pipe split config but hw config is single pipe.

[How]
Skip programming clock when allow seamless boot.
After porgramming pipe config, seamless boot flag will be clear.

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Lewis Huang
d5433a9f69 drm/amd/display: Revert wait vblank on update dpp clock
[Why]
This change only fix dpp clock switch to lower case.
New solution later can fix both case, which is "dc: skip
program clock when allow seamless boot"

[How]
This reverts commit "dc: wait vblank when stream enabled
and update dpp clock"

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Brandon Syu
99c248c41c drm/amd/display: fix HDCP reset sequence on reinitialize
[why]
When setup is called after hdcp has already setup,
it would cause to disable HDCP flow won’t execute.

[how]
Don't clean up hdcp content to be 0.

Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Michael Strauss
760d2d818d drm/amd/display: Add new case to get spread spectrum info
[WHY]
New minor revision needs to be handled

[HOW]
Add switch case and assert to catch missing switch cases in the future

Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Hawking Zhang
be9064b7bc drm/amdgpu: remove unnecessary header include
amdgpu.h is included in kfd_priv.h

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Hawking Zhang
a30f128602 drm/amdgpu: provide socket/die id info in RAS message
Add socket/die information in RAS messages for platforms
that support query those information

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:50 -04:00
Hawking Zhang
dfdd4b8a95 drm/amdgpu: implement smuio callback to query socket id
get_socket_id is used to query socket id

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:35:49 -04:00