Commit Graph

901816 Commits

Author SHA1 Message Date
Yong Zhao
8f2e0c0333 drm/amdkfd: Use pr_debug to print the message of reaching event limit
People are inclined to think of the previous pr_warn message as an
error, so use pre_debug instead.

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>
2020-03-10 15:54:27 -04:00
Nirmoy Das
ea29221d1d drm/amdgpu: do not set nil entry in compute_prio_sched
If there are no high priority compute queues available then set normal
priority sched array to compute_prio_sched[AMDGPU_GFX_PIPE_PRIO_HIGH]

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-10 15:54:07 -04:00
Nirmoy Das
552b80d740 drm/amdgpu: remove unused functions
AMDGPU statically sets priority for compute queues
at initialization so remove all the functions
responsible for changing compute queue priority dynamically.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:51:48 -04:00
Nirmoy Das
2316a86bde drm/amdgpu: change hw sched list on ctx priority override
Switch to appropriate sched list for an entity on priority override.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:51:42 -04:00
Nirmoy Das
b37aced31e drm/scheduler: implement a function to modify sched list
Implement drm_sched_entity_modify_sched() which modifies existing
sched_list with a different one. This is going to be helpful when
userspace changes priority of a ctx/entity then the driver can switch
to the corresponding HW scheduler list for that priority.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:51:35 -04:00
Nirmoy Das
33abcb1f5a drm/amdgpu: set compute queue priority at mqd_init
We were changing compute ring priority while rings were being used
before every job submission which is not recommended. This patch
sets compute queue priority at mqd initialization for gfx8, gfx9 and
gfx10.

Policy: make queue 0 of each pipe as high priority compute queue

High/normal priority compute sched lists are generated from set of high/normal
priority compute queues. At context creation, entity of compute queue
get a sched list from high or normal priority depending on ctx->priority

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:51:24 -04:00
Xiaojie Yuan
c1b6921209 drm/amd/powerplay: add smu if version for navi12
Fix version for navi12.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:51:08 -04:00
Aly-Tawfik
6cc47f3f96 drm/amdgpu/display: Fix Pollock Variant Detection
Problem Description:
Currently we are checking internal fused rev id with pci rev id. However, fused
internal rev id is the same on all raven2 parts (in which Dali and Pollock were
based on too), thus Pollock detection fails

Fix:
use the pci rev to preform the detection for bandwidth calculations.

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Aly-Tawfik <altawfik@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:51:03 -04:00
Aly-Tawfik
2dc31ca189 drm/amdgpu/display: fix pci revision id fetching
Use the pci revision id rather than the asic silicon revision id.

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Aly-Tawfik <altawfik@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:57 -04:00
Andrey Grodzovsky
97f6a21bfa drm/amdgpu: Enter low power state if CRTC active.
CRTC in DPMS state off calls for low power state entry.
Support both atomic mode setting and pre-atomic mode setting.

v2: move comment

Acked-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:52 -04:00
Melissa Wen
aec0f262f3 drm/amd/display: dcn20: remove an unused function
The dpp2_get_optimal_number_of_taps function is never used. Removing
just for code cleaning up.

Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:39 -04:00
Aric Cyr
2f11c7c043 drm/amd/display: 3.2.76
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:30 -04:00
Wenjing Liu
e6b11b43cd drm/amd/display: separate FEC capability from fec debug flag
[why]
FEC capability query should not be affected by debugging decision on
whether to disable FEC. We should not determine if display supports FEC
by checking debug option.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:23 -04:00
Martin Leung
e592e85f33 drm/amd/display: writing stereo polarity register if swapped
[why]
on some displays that prefer swapped polarity we were seeing L/R images
swapped because OTG_STEREO_SYNC_OUTPUT_POLARITY would always be mapped
to 0

[how]
fix initial dal3 implementation to properly update the polarity field
according to the crtc_stereo_flags (same as
OTG_STEREO_EYE_FLAG_POLARITY)

Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:15 -04:00
Rodrigo Siqueira
a0e40018dc drm/amd/display: Stop if retimer is not available
Raven provides retimer feature support that requires i2c interaction in
order to make it work well, all settings required for this configuration
are loaded from the Atom bios which include the i2c address. If the
retimer feature is not available, we should abort the attempt to set
this feature, otherwise, it makes the following line return
I2C_CHANNEL_OPERATION_NO_RESPONSE:

 i2c_success = i2c_write(pipe_ctx, slave_address, buffer, sizeof(buffer));
 ...
 if (!i2c_success)
   ASSERT(i2c_success);

This ends up causing problems with hotplugging HDMI displays on Raven,
and causes retimer settings to warn like so:

WARNING: CPU: 1 PID: 429 at
drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc_link.c:1998
write_i2c_retimer_setting+0xc2/0x3c0 [amdgpu] Modules linked in:
edac_mce_amd ccp kvm irqbypass binfmt_misc crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic
ledtrig_audio snd_hda_codec_hdmi snd_hda_intel amdgpu(+) snd_hda_codec
snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event
snd_rawmidi aesni_intel snd_seq amd_iommu_v2 gpu_sched aes_x86_64
crypto_simd cryptd glue_helper snd_seq_device ttm drm_kms_helper
snd_timer eeepc_wmi wmi_bmof asus_wmi sparse_keymap drm mxm_wmi snd
k10temp fb_sys_fops syscopyarea sysfillrect sysimgblt soundcore joydev
input_leds mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables
x_tables autofs4 igb i2c_algo_bit hid_generic usbhid i2c_piix4 dca ahci
hid libahci video wmi gpio_amdpt gpio_generic CPU: 1 PID: 429 Comm:
systemd-udevd Tainted: G        W         5.2.0-rc1sept162019+ #1
Hardware name: System manufacturer System Product Name/ROG STRIX B450-F
GAMING, BIOS 2605 08/06/2019
RIP: 0010:write_i2c_retimer_setting+0xc2/0x3c0 [amdgpu]
Code: ff 0f b6 4d ce 44 0f b6 45 cf 44 0f b6 c8 45 89 cf 44 89 e2 48 c7
c6 f0 34 bc c0 bf 04 00 00 00 e8 63 b0 90 ff 45 84 ff 75 02 <0f> 0b 42
0f b6 04 73 8d 50 f6 80 fa 02 77 8c 3c 0a 0f 85 c8 00 00 RSP:
0018:ffffa99d02726fd0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffa99d02727035 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff976acc857440
RBP: ffffa99d02727018 R08: 0000000000000002 R09: 000000000002a600
R10: ffffe90610193680 R11: 00000000000005e3 R12: 000000000000005d
R13: ffff976ac4b201b8 R14: 0000000000000001 R15: 0000000000000000
FS:  00007f14f99e1680(0000) GS:ffff976acc840000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf212843b8 CR3: 0000000408906000 CR4: 00000000003406e0
Call Trace:
 core_link_enable_stream+0x626/0x680 [amdgpu]
 dce110_apply_ctx_to_hw+0x414/0x4e0 [amdgpu]
 dc_commit_state+0x331/0x5e0 [amdgpu]
 ? drm_calc_timestamping_constants+0xf9/0x150 [drm]
 amdgpu_dm_atomic_commit_tail+0x395/0x1e00 [amdgpu]
 ? dm_plane_helper_prepare_fb+0x20c/0x280 [amdgpu]
 commit_tail+0x42/0x70 [drm_kms_helper]
 drm_atomic_helper_commit+0x10c/0x120 [drm_kms_helper]
 amdgpu_dm_atomic_commit+0x95/0xa0 [amdgpu]
 drm_atomic_commit+0x4a/0x50 [drm]
 restore_fbdev_mode_atomic+0x1c0/0x1e0 [drm_kms_helper]
 restore_fbdev_mode+0x4c/0x160 [drm_kms_helper]
 ? _cond_resched+0x19/0x40
 drm_fb_helper_restore_fbdev_mode_unlocked+0x4e/0xa0 [drm_kms_helper]
 drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
 fbcon_init+0x471/0x630
 visual_init+0xd5/0x130
 do_bind_con_driver+0x20a/0x430
 do_take_over_console+0x7d/0x1b0
 do_fbcon_takeover+0x5c/0xb0
 fbcon_event_notify+0x6cd/0x8a0
 notifier_call_chain+0x4c/0x70
 blocking_notifier_call_chain+0x43/0x60
 fb_notifier_call_chain+0x1b/0x20
 register_framebuffer+0x254/0x360
 __drm_fb_helper_initial_config_and_unlock+0x2c5/0x510 [drm_kms_helper]
 drm_fb_helper_initial_config+0x35/0x40 [drm_kms_helper]
 amdgpu_fbdev_init+0xcd/0x100 [amdgpu]
 amdgpu_device_init+0x1156/0x1930 [amdgpu]
 amdgpu_driver_load_kms+0x8d/0x2e0 [amdgpu]
 drm_dev_register+0x12b/0x1c0 [drm]
 amdgpu_pci_probe+0xd3/0x160 [amdgpu]
 local_pci_probe+0x47/0xa0
 pci_device_probe+0x142/0x1b0
 really_probe+0xf5/0x3d0
 driver_probe_device+0x11b/0x130
 device_driver_attach+0x58/0x60
 __driver_attach+0xa3/0x140
 ? device_driver_attach+0x60/0x60
 ? device_driver_attach+0x60/0x60
 bus_for_each_dev+0x74/0xb0
 ? kmem_cache_alloc_trace+0x1a3/0x1c0
 driver_attach+0x1e/0x20
 bus_add_driver+0x147/0x220
 ? 0xffffffffc0cb9000
 driver_register+0x60/0x100
 ? 0xffffffffc0cb9000
 __pci_register_driver+0x5a/0x60
 amdgpu_init+0x74/0x83 [amdgpu]
 do_one_initcall+0x4a/0x1fa
 ? _cond_resched+0x19/0x40
 ? kmem_cache_alloc_trace+0x3f/0x1c0
 ? __vunmap+0x1cc/0x200
 do_init_module+0x5f/0x227
 load_module+0x2330/0x2b40
 __do_sys_finit_module+0xfc/0x120
 ? __do_sys_finit_module+0xfc/0x120
 __x64_sys_finit_module+0x1a/0x20
 do_syscall_64+0x5a/0x130
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f14f9500839
Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89
f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff9bc4f5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055afb5abce30 RCX: 00007f14f9500839
RDX: 0000000000000000 RSI: 000055afb5ace0f0 RDI: 0000000000000017
RBP: 000055afb5ace0f0 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000017 R11: 0000000000000246 R12: 0000000000000000
R13: 000055afb5aad800 R14: 0000000000020000 R15: 0000000000000000
---[ end trace c286e96563966f08 ]---

This commit reworks the way that we handle i2c write for retimer in the
way that we abort this configuration if the feature is not available in
the device. For debug sake, we kept a simple log message in case the
retimer is not available.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:50:01 -04:00
Wenjing Liu
1450d23783 drm/amd/display: fix a minor HDCP logging error
[why]
In HDCP Uninitialzed State, a CPIRQ event would cause log output
internal policy error because the CPIRQ event is not recognized as
unexpected event.

[how]
CPIRQ is issued in HDCP uninitialized state is unexpected.  We should
set unexpected event flag in event ctx.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:49:54 -04:00
Wenjing Liu
d7ecf5e37d drm/amd/display: determine rx id list bytes to read based on device count
[why]
Some RX doesn't like us to read rx id list upto max rx id list size.  As
discussed, we decided to read rx id list based on device count.

[how]
According to HDCP specs the actual size of rx id list is calculated as
rx id list size = 2+3+16+5*device_count.  We will read 16 bytes at a
time until it reached or exceeded rx id list size.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:49:40 -04:00
Nikola Cornij
8cc426d79b drm/amd/display: Program DSC during timing programming
[why]
Link or DIG BE can't be exposed to a higher stream bandwidth than they
can handle. When DSC is required to fit the stream into the link
bandwidth, DSC has to be programmed during timing programming to ensure
this. Without it, intermittent issues such as black screen after S3 or a
hot-plug can be seen.

[how]
Move DSC programming from enabling stream on link to timing setup.

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:49:34 -04:00
Yongqiang Sun
4c631826e0 drm/amd/display: Not check wm and clk change flag in optimized bandwidth.
[Why]
System isn't able to enter S0i3 due to not send display count 0 to smu.
When dpms off, clk changed flag is cleared alreay, and it is checked
when doing optimized bandwidth, and update clocks is bypassed due to the
flag is unset.

[How]
Remove check flag incide the function since watermark values and clocks
values are checked during update to determine whether to perform it, no
need to check it again outside the function.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:49:26 -04:00
Braden Bakker
cc4935087e drm/amd/display: Add registry for mem pwr control
[What]
Need debug options to control lightl/deep sleep
[How]
Add registry for memory power control

Signed-off-by: Braden Bakker <Braden.Bakker@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:49:16 -04:00
Wenjing Liu
b6a1a0e760 drm/amd/display: determine is mst hdcp based on stream instead of sink signal
[why]
It is possible even if sink signal is MST but driver enables SST stream.
We should not determine if we should do MST authentication based on
sink's capability.
Instead we should determine whether to do MST authentication based on
what we have enabled in stream.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:49:06 -04:00
Isabel Zhang
caa08c58cc drm/amd/display: Add stay count and bstatus to HDCP log
[Why]
So the values of stay count and bstatus can be easily viewed during
debugging.

[How]
Add stay count and bstatus values to be outputted in HDCP log

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:48:59 -04:00
Martin Leung
e1ab4a91aa drm/amd/display: update soc bb for nv14
[why]
nv14 previously inherited soc bb from generic dcn 2, did not match
watermark values according to memory team

[how]
add nv14 specific soc bb: copy nv2 generic that it was
using from before, but changed num channels to 8

Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-09 13:48:38 -04:00
Felix Kuehling
129657c86f drm/amdkfd: Signal eviction fence on process destruction (v2)
Otherwise BOs may wait for the fence indefinitely and never be destroyed.

v2: Signal the fence right after destroying queues to avoid unnecessary
    delaye-delete in kfd_process_wq_release

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:40:30 -05:00
Monk Liu
cc9f2fba37 drm/amdgpu: disable clock/power gating for SRIOV
and disable MC resum in VCN2.0 as well
those are not concerned by VF driver

Singed-off-by: darlington Opara <darlington.opara@amd.com>
Signed-off-by: Jinage Zhao <jiange.zhao@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:40:30 -05:00
Monk Liu
68430c6be5 drm/amdgpu: cleanup ring/ib test for SRIOV vcn2.0 (v2)
support IB test on dec/enc ring
disable ring test on dec/enc ring (MMSCH limitation)

v2: squash in unused variable warning fix

Singed-off-by: darlington Opara <darlington.opara@amd.com>
Signed-off-by: Jinage Zhao <jiange.zhao@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:40:30 -05:00
Monk Liu
dd26858a9c drm/amdgpu: implement initialization part on VCN2.0 for SRIOV
something need to do for VCN2.0 enablement on SRIOV:
1)use one dec ring and one enc ring
2)allocate MM table for MMSCH usage
3)implement SRIOV version vcn_start which orgnize vcn programing
with patcket format and implement start mmsch for to run those
packet
4)doorbell is changed for SRIOV

Singed-off-by: darlington Opara <darlington.opara@amd.com>
Signed-off-by: Jinage Zhao <jiange.zhao@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:34:56 -05:00
Monk Liu
fe44249186 drm/amdgpu: disable jpeg block for SRIOV
MMSCH doesn't support jpeg ring on SRIOV

Signed-off-by: Jinage Zhao <jiange.zhao@amd.com>
Singed-off-by: darlington Opara <darlington.opara@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:34:49 -05:00
Monk Liu
3569b6d19e drm/amdgpu: introduce mmsch v2.0 header
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:34:42 -05:00
Yong Zhao
2f6ae2de13 drm/amdkfd: Add more comments on GFX9 user CP queue MQD workaround
Because too many things are involved in this workaround, we need more
comments to avoid pitfalls.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Philip Yang <philip.yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:34:30 -05:00
Yong Zhao
fa5bde8056 drm/amdgpu: Use better names to reflect it is CP MQD buffer
Add "CP" to AMDGPU_GEM_CREATE_MQD_GFX9 to indicate it is only for CP MQD
buffer.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:34:18 -05:00
Andrey Grodzovsky
90f88cdd7c drm/amdgpu: Fix GPU reset error.
Problem:
During GU reset PSP's sysfs was being wrongly reinitilized
during call to amdgpu_device_ip_late_init which was failing
with duplicate error.
Fix:
Move psp_sysfs_init to psp_sw_init to avoid this. Add guards
in sysfs file's read and write hook agains premature call
if PSP is not finished initialization.

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>
2020-03-06 14:32:24 -05:00
Jacob He
5e208eb62b drm/amdgpu: Update SPM_VMID with the job's vmid when application reserves the vmid
SPM access the video memory according to SPM_VMID. It should be updated
with the job's vmid right before the job is scheduled. SPM_VMID is a
global resource

Signed-off-by: Jacob He <jacob.he@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:32:16 -05:00
John Clements
1a2172b5ee drm/amdgpu: update page retirement sequence
check UMC status and exit prior to making and erroneus register access

this resolved unexpected behaviour with UMC indexing mode broadcasting writes

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:32:06 -05:00
Guchun Chen
d38c3ac716 drm/amdgpu: toggle DF-Cstate when accessing UMC ras error related registers
On arcturus, DF-Cstate needs to be toggled off/on
before and after accessing UMC error counter and
error address registers, otherwise, clearing such
registers may fail.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:59 -05:00
John Clements
1b3460a8b1 drm/amdgpu: increase atombios cmd timeout
mitigates race condition on BACO reset between GPU bootcode and driver reload

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:51 -05:00
Hawking Zhang
a61f41b177 drm/amdgpu: enable PCS error report on arcturus
add arcturus xgmi/wafl pcs err status group to support
PCS error detection and report on arcturus

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:43 -05:00
Hawking Zhang
ec01fe2dbf drm/amdgpu: enable PCS error report on VG20
Now driver will report XGMI/WAFL PCS error through
sysfs xgmi_wafl_err_count node on Vega20

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:35 -05:00
Hawking Zhang
18f36157f2 drm/amdgpu: add helper funcs to detect PCS error
Since from vega20, hardware supports run-time detect
and report XGMI/WAFL PCS ras error. Add helper functions
to walkthrough every type of ras error and report it if
any.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:28 -05:00
Hawking Zhang
15a1fbdcfb drm/amdgpu: add wafl2 ip headers
add wafl2 smn address and shift mask definition header files

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:21 -05:00
Hawking Zhang
86edee9725 drm/amdgpu: add xgmi ip headers
add xgmi ip smn address and shift mask header files

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-06 14:31:00 -05:00
Nathan Chancellor
67a4addd09 drm/amd/display: Remove pointless NULL checks in dmub_psr_copy_settings
Clang warns:

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:147:31: warning:
address of 'pipe_ctx->plane_res' will always evaluate to 'true'
[-Wpointer-bool-conversion]
        if (!pipe_ctx || !&pipe_ctx->plane_res || !&pipe_ctx->stream_res)
                         ~ ~~~~~~~~~~^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:147:56: warning:
address of 'pipe_ctx->stream_res' will always evaluate to 'true'
[-Wpointer-bool-conversion]
        if (!pipe_ctx || !&pipe_ctx->plane_res || !&pipe_ctx->stream_res)
                                                  ~ ~~~~~~~~~~^~~~~~~~~~
2 warnings generated.

As long as pipe_ctx is not NULL, the address of members in this struct
cannot be NULL, which means these checks will always evaluate to false.

Fixes: 4c1a1335df ("drm/amd/display: Driverside changes to support PSR in DMCUB")
Link: https://github.com/ClangBuiltLinux/linux/issues/915
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 01:03:45 -05:00
Hersen Wu
9340dfd3f5 drm/amdgpu/display: navi1x copy dcn watermark clock settings to smu resume from s3 (v2)
This interface is for dGPU Navi1x. Linux dc-pplib interface depends
 on window driver dc implementation.

 For Navi1x, clock settings of dcn watermarks are fixed. the settings
 should be passed to smu during boot up and resume from s3.
 boot up: dc calculate dcn watermark clock settings within dc_create,
 dcn20_resource_construct, then call pplib functions below to pass
 the settings to smu:
 smu_set_watermarks_for_clock_ranges
 smu_set_watermarks_table
 navi10_set_watermarks_table
 smu_write_watermarks_table

 For Renoir, clock settings of dcn watermark are also fixed values.
 dc has implemented different flow for window driver:
 dc_hardware_init / dc_set_power_state
 dcn10_init_hw
 notify_wm_ranges
 set_wm_ranges

 For Linux
 smu_set_watermarks_for_clock_ranges
 renoir_set_watermarks_table
 smu_write_watermarks_table

 dc_hardware_init -> amdgpu_dm_init
 dc_set_power_state --> dm_resume

 therefore, linux dc-pplib interface of navi10/12/14 is different
 from that of Renoir.

v2: add missing unlock in error case

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 01:03:45 -05:00
Andrey Grodzovsky
6863d60732 drm/amdgpu: Wrap clflush_cache_range with x86 ifdef
To avoid compile errors on other platforms.

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>
2020-03-05 00:33:30 -05:00
Andrey Grodzovsky
57430471e2 drm/amdgpu: Add support for USBC PD FW download
Starts USBC PD FW download and reads back the latest FW version.

v2:
Move sysfs file creation to late init
Add locking around PSP calls to avoid concurrent access to PSP's C2P registers

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 00:33:24 -05:00
Andrey Grodzovsky
0dc93fd117 drm/amdgpu: Add USBC PD FW load to PSP 11
Add the programming sequence.

v2:
Change donwload wait loop to more efficient.
Move C2PMSG_CMD_GFX_USB_PD_FW_VER defintion

v3: Fix lack of loop counter increment typo

v4: Remove superflous status reg read

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 00:33:16 -05:00
Andrey Grodzovsky
95860efc44 drm/amdgpu: Add USBC PD FW load interface to PSP.
Used to load power Delivery FW to PSP.

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>
2020-03-05 00:33:09 -05:00
Hawking Zhang
1a0dd3d928 drm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20
The ROMC_INDEX/DATA offset was changed to e4/e5 since
from smuio_v11 (vega20/arcturus).

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Tested-by: Candice Li <Candice.Li@amd.com>
Reviewed-by: Candice Li <Candice.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 00:33:01 -05:00
Hawking Zhang
4a89ad9b39 drm/amdgpu: add reset_ras_error_count function for HDP
HDP ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 00:32:54 -05:00
Hawking Zhang
279375c331 drm/amdgpu: add reset_ras_error_count function for GFX
GFX ras error counters are dirty ones after cold reboot
Read operation is needed to reset them to 0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-05 00:32:47 -05:00