Commit Graph

968926 Commits

Author SHA1 Message Date
Hawking Zhang b291a3872b drm/amdgpu: add amdgpu_hdp structure
amdgpu_hdp hold all the callbacks for hdp

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:32:41 -05:00
Jiawei Gu 35c3c89a85 drm/amdgpu: fix potential NULL pointer when check_atom_bios() fails
Asic funcs pointer needs being checked whether is NULL. Because when
check_atom_bios() fails in req_init_data handshake, asic funcs pointer
is not initialized yet.

Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:32:30 -05:00
Chen Li a11d9ff3eb drm/amdgpu: use GTT for uvd_get_create/destory_msg
On modern gpus, GTT (system memory) works as well here, and this may
also be a workaround for platforms which cannot map vram correctly.

Signed-off-by: chenli <chenli@uniontech.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:32:20 -05:00
Chen Li ede6b6bc43 drm/radeon: use writel to avoid gcc optimization v3
When using e8860(gcn1) on arm64, the kernel crashed on drm/radeon:

[   11.240414] pc : __memset+0x4c/0x188
[   11.244101] lr : radeon_uvd_get_create_msg+0x114/0x1d0 [radeon]
[   11.249995] sp : ffff00000d7eb700
[   11.253295] x29: ffff00000d7eb700 x28: ffff8001f632a868
[   11.258585] x27: 0000000000040000 x26: ffff00000de00000
[   11.263875] x25: 0000000000000125 x24: 0000000000000001
[   11.269168] x23: 0000000000000000 x22: 0000000000000005
[   11.274459] x21: ffff00000df24000 x20: ffff8001f74b4000
[   11.279753] x19: 0000000000124000 x18: 0000000000000020
[   11.285043] x17: 0000000000000000 x16: 0000000000000000
[   11.290336] x15: ffff000009309000 x14: ffffffffffffffff
[   11.290340] x13: ffff0000094b6f88 x12: ffff0000094b6bd2
[   11.290343] x11: ffff00000d7eb700 x10: ffff00000d7eb700
[   11.306246] x9 : ffff00000d7eb700 x8 : ffff00000df2402c
[   11.306254] x7 : 0000000000000000 x6 : ffff0000094b626a
[   11.306257] x5 : 0000000000000000 x4 : 0000000000000004
[   11.306262] x3 : ffffffffffffffff x2 : 0000000000000fd4
[   11.306265] x1 : 0000000000000000 x0 : ffff00000df2402c
[   11.306272] Call trace:
[   11.306316]  __memset+0x4c/0x188
[   11.306638]  uvd_v1_0_ib_test+0x70/0x1c0 [radeon]
[   11.306758]  radeon_ib_ring_tests+0x54/0xe0 [radeon]
...

Obviously, the __memset call is generated by gcc(8.3.1). It optimizes
this for loop into memset. But this may break on some platforms which
cannot map device memory correctly. So, just invoke `writel` to handle this.

v3 (chk): minor cleanups in code and commit message

Signed-off-by: Chen Li <chenli@uniontech.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:32:05 -05:00
Dennis Li 26eb6b51da drm/amdgpu: fix a GPU hang issue when remove device
When GFXOFF is enabled and GPU is idle, driver will fail to access some
registers. Therefore change to disable power gating before all access
registers with MMIO.

Dmesg log is as following:
amdgpu 0000:03:00.0: amdgpu: amdgpu: finishing device.
amdgpu: cp queue pipe 4 queue 0 preemption failed
amdgpu 0000:03:00.0: amdgpu: failed to write reg 2890 wait reg 28a2
amdgpu 0000:03:00.0: amdgpu: failed to write reg 1a6f4 wait reg 1a706
amdgpu 0000:03:00.0: amdgpu: failed to write reg 2890 wait reg 28a2
amdgpu 0000:03:00.0: amdgpu: failed to write reg 1a6f4 wait reg 1a706

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>
2021-01-05 11:31:55 -05:00
Dennis Li eb5f4f4653 drm/amdgpu: fix a memory protection fault when remove amdgpu device
ASD and TA share the same firmware in SIENNA_CICHLID and only TA
firmware is requested during boot, so only need release TA firmware when
remove device.

[   83.877150] general protection fault, probably for non-canonical address 0x1269f97e6ed04095: 0000 [#1] SMP PTI
[   83.888076] CPU: 0 PID: 1312 Comm: modprobe Tainted: G        W  OE     5.9.0-rc5-deli-amd-vangogh-0.0.6.6-114-gdd99d5669a96-dirty #2
[   83.901160] Hardware name: System manufacturer System Product Name/TUF Z370-PLUS GAMING II, BIOS 0411 09/21/2018
[   83.912353] RIP: 0010:free_fw_priv+0xc/0x120
[   83.917531] Code: e8 99 cd b0 ff b8 a1 ff ff ff eb 9f 4c 89 f7 e8 8a cd b0 ff b8 f4 ff ff ff eb 90 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 41 54 53 <4c> 8b 67 18 48 89 fb 4c 89 e7 e8 45 94 41 00 b8 ff ff ff ff f0 0f
[   83.937576] RSP: 0018:ffffbc34c13a3ce0 EFLAGS: 00010206
[   83.943699] RAX: ffffffffbb681850 RBX: ffffa047f117eb60 RCX: 0000000080800055
[   83.951879] RDX: ffffbc34c1d5f000 RSI: 0000000080800055 RDI: 1269f97e6ed04095
[   83.959955] RBP: ffffbc34c13a3cf0 R08: 0000000000000000 R09: 0000000000000001
[   83.968107] R10: ffffbc34c13a3cc8 R11: 00000000ffffff00 R12: ffffa047d6b23378
[   83.976166] R13: ffffa047d6b23338 R14: ffffa047d6b240c8 R15: 0000000000000000
[   83.984295] FS:  00007f74f6712540(0000) GS:ffffa047fbe00000(0000) knlGS:0000000000000000
[   83.993323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.000056] CR2: 0000556a1cca4e18 CR3: 000000021faa8004 CR4: 00000000003706f0
[   84.008128] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   84.016155] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   84.024174] Call Trace:
[   84.027514]  release_firmware.part.11+0x4b/0x70
[   84.033017]  release_firmware+0x13/0x20
[   84.037803]  psp_sw_fini+0x77/0xb0 [amdgpu]
[   84.042857]  amdgpu_device_fini+0x38c/0x5d0 [amdgpu]
[   84.048815]  amdgpu_driver_unload_kms+0x43/0x70 [amdgpu]
[   84.055055]  drm_dev_unregister+0x73/0xb0 [drm]
[   84.060499]  drm_dev_unplug+0x28/0x30 [drm]
[   84.065598]  amdgpu_dev_uninit+0x1b/0x40 [amdgpu]
[   84.071223]  amdgpu_pci_remove+0x4e/0x70 [amdgpu]
[   84.076835]  pci_device_remove+0x3e/0xc0
[   84.081609]  device_release_driver_internal+0xfb/0x1c0
[   84.087558]  driver_detach+0x4d/0xa0
[   84.092041]  bus_remove_driver+0x5f/0xe0
[   84.096854]  driver_unregister+0x2f/0x50
[   84.101594]  pci_unregister_driver+0x22/0xa0
[   84.106806]  amdgpu_exit+0x15/0x2b [amdgpu]

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>
2021-01-05 11:31:48 -05:00
Hawking Zhang fdcf016746 drm/amdgpu: switched to cached noretry setting for vangogh
global noretry setting is cached to gmc.noretry

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:31:41 -05:00
Jiansong Chen 0533af16b1 drm/amdgpu: remove unnecessary asic check for sdma5.2
For sdma5.2, all sdma instances will share the same fw,
remove unnecessary asic check to be more generic.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:31:34 -05:00
Kevin Wang 823e4bd6ca drm/amd/display: fix sysfs amdgpu_current_backlight_pwm NULL pointer issue
fix NULL pointer issue when read sysfs amdgpu_current_backlight_pwm sysfs node.

Call Trace:
[  248.273833] BUG: kernel NULL pointer dereference, address: 0000000000000130
[  248.273930] #PF: supervisor read access in kernel mode
[  248.273993] #PF: error_code(0x0000) - not-present page
[  248.274054] PGD 0 P4D 0
[  248.274092] Oops: 0000 [#1] SMP PTI
[  248.274138] CPU: 2 PID: 1377 Comm: cat Tainted: G           OE     5.9.0-rc5-drm-next-5.9+ #1
[  248.274233] Hardware name: System manufacturer System Product Name/Z170-A, BIOS 3802 03/15/2018
[  248.274641] RIP: 0010:dc_link_get_backlight_level+0x5/0x70 [amdgpu]
[  248.274718] Code: 67 ff ff ff 41 b9 03 00 00 00 e9 45 ff ff ff d1 ea e9 55 ff ff ff 0f 1f 44 00 00 66 2e
0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <48> 8b 87 30 01 00 00 48 8b 00 48 8b 88 88 03 00 00 48 8d 81 e8 01
[  248.274919] RSP: 0018:ffffb5ad809b3df0 EFLAGS: 00010203
[  248.274982] RAX: ffffa0f77d1c0010 RBX: ffffa0f793ae9168 RCX: 0000000000000001
[  248.275064] RDX: ffffa0f79753db00 RSI: 0000000000000001 RDI: 0000000000000000
[  248.275145] RBP: ffffb5ad809b3e00 R08: ffffb5ad809b3da0 R09: 0000000000000000
[  248.275225] R10: ffffb5ad809b3e68 R11: 0000000000000000 R12: ffffa0f793ae9190
[  248.275306] R13: ffffb5ad809b3ef0 R14: 0000000000000001 R15: ffffa0f793ae9168
[  248.275388] FS:  00007f5f1ec4d540(0000) GS:ffffa0f79ec80000(0000) knlGS:0000000000000000
[  248.275480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.275547] CR2: 0000000000000130 CR3: 000000042a03c005 CR4: 00000000003706e0
[  248.275628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  248.275708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  248.275789] Call Trace:
[  248.276124]  ? current_backlight_read+0x24/0x40 [amdgpu]
[  248.276194]  seq_read+0xc3/0x3f0
[  248.276240]  full_proxy_read+0x5c/0x90
[  248.276290]  vfs_read+0xa7/0x190
[  248.276334]  ksys_read+0xa7/0xe0
[  248.276379]  __x64_sys_read+0x1a/0x20
[  248.276429]  do_syscall_64+0x37/0x80
[  248.276477]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  248.276538] RIP: 0033:0x7f5f1e75c191
[  248.276585] Code: fe ff ff 48 8d 3d b7 9d 0a 00 48 83 ec 08 e8 46 4d 02 00 66 0f 1f 44 00 00 48 8d 05 71 07
2e 00 8b 00 85 c0 75 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 f3 c3 0f 1f 44 00 00 41 54 55 49 89 d4 53Hw
[  248.276784] RSP: 002b:00007ffcb1fc3f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  248.276872] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f5f1e75c191
[  248.276953] RDX: 0000000000020000 RSI: 00007f5f1ec2b000 RDI: 0000000000000003
[  248.277034] RBP: 0000000000020000 R08: 00000000ffffffff R09: 0000000000000000
[  248.277115] R10: 0000000000000022 R11: 0000000000000246 R12: 00007f5f1ec2b000
[  248.277195] R13: 0000000000000003 R14: 00007f5f1ec2b00f R15: 0000000000020000
[  248.277279] Modules linked in: amdgpu(OE) iommu_v2 gpu_sched ttm(OE) drm_kms_helper cec drm
i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs
lockd grace fscache nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic
ledtrig_audio intel_rapl_msr intel_rapl_common snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal
intel_powerclamp snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event mei_hdcp
coretemp snd_rawmidi snd_seq kvm_intel kvm snd_seq_device snd_timer irqbypass joydev snd input_leds soundcore
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper rapl intel_cstate
mac_hid mei_me serio_raw mei eeepc_wmi wmi_bmof asus_wmi mxm_wmi intel_wmi_thunderbolt acpi_pad sparse_keymap
efi_pstore sch_fq_codel parport_pc ppdev lp parport sunrpc ip_tables x_tables autofs4 hid_logitech_hidpp
hid_logitech_dj hid_generic usbhid hid e1000e psmouse ahci libahci wmi video
[  248.278211] CR2: 0000000000000130
[  248.278221] ---[ end trace 1fbe72fe6f91091d ]---
[  248.357226] RIP: 0010:dc_link_get_backlight_level+0x5/0x70 [amdgpu]
[  248.357272] Code: 67 ff ff ff 41 b9 03 00 00 00 e9 45 ff ff ff d1 ea e9 55 ff ff ff 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <48> 8b 87 30 01 00 00 48 8b 00 48 8b 88 88 03 00 00 48 8d 81 e8 01

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:31:23 -05:00
Xiaojian Du ea173d15b2 drm/amd/pm: add support to umd P-state function for vangogh
This patch is to add support to umd P-state function for vangogh.
It enables the "set" function of 3 sysfs nodes: pp_dpm_mclk,
pp_dpm_fclk, pp_dpm_socclk, the functions is used to set the DPM
frequency level of memclk/fclk/socclk.
Due to only after enabling the "power_dpm_force_performance_level"
sysfs node, it is allowed to set these three nodes,
so this patch also enables the "powe_dpm_force_performance_level"
sysfs node, which is used to change power profile.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:31:01 -05:00
Xiaojian Du dd9e0b2176 drm/amd/pm: add some basic functions to support umd P-state function for vangogh.
This patch is to add some basic functions to support
umd P-state function for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:55 -05:00
Xiaojian Du d0e4e112a9 drm/amd/pm: add some basic functions to support umd P-state function for vangogh.
This patch is to add some basic functions to support umd
P-state function for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:48 -05:00
Xiaojian Du 16a0fd2a15 drm/amd/pm: enable the fine grain tuning function for renoir
This patch is to enable the fine grain tuning function for renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:41 -05:00
Xiaojian Du ca55f459f5 drm/amd/pm: add the fine grain tuning function for renoir
This patch is to add the fine grain tuning function for renoir.
This function uses the pp_od_clk_voltage sysfs file to configure the min
and max value of gfx clock frequency manually or restore the default value.

Command guide:
echo "s level value" > pp_od_clk_voltage
        "s" - set the sclk frequency
        "level" - 0 or 1, "0" represents the min value,  "1" represents
        the max value
        "value" - the target value of sclk frequency, it should
        be limited in the safe range
echo "r" > pp_od_clk_voltage
        "r" - reset the sclk frequency, restore the default value instantly
echo "c" > pp_od_clk_voltage
        "c" - commit the min and max value of sclk frequency to the system
        only after the commit command, the target values set by "s" command
        will take effect.
Example:
1)change power profile from "auto" to "standard"
        $ cat power_dpm_force_performance_level
        auto
        $ echo "profile_standard" > power_dpm_force_performance_level
        $ cat power_dpm_force_performance_level
        profile_standard
2)check the default sclk frequency
        $ cat pp_od_clk_voltage
        OD_SCLK:
        0:        200Mhz
        1:       1400Mhz
        OD_RANGE:
        SCLK:     200MHz       1400MHz
3)use "s" -- set command to configure the min and max sclk frequency
        $ echo "s 0 600" > pp_od_clk_voltage
        $ echo "s 1 1000" > pp_od_clk_voltage
        $ echo "c" > pp_od_clk_voltage
        $ cat pp_od_clk_voltage
        OD_SCLK:
        0:        600Mhz
        1:       1000Mhz
        OD_RANGE:
        SCLK:     200MHz       1400MHz
4)use "r" -- reset command to restore the min or max sclk frequency
        $ echo "r" > pp_od_clk_voltage
        $ cat pp_od_clk_voltage
        OD_SCLK:
        0:        200Mhz
        1:       1400Mhz
        OD_RANGE:
        SCLK:     200MHz       1400MHz

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:30 -05:00
John Clements 0d2949317f drm/amd/pm: updated PM to I2C controller port on sienna cichlid
sienna cichlid interfaces with RAS eeprom on I2C controller port 1

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>
2021-01-05 11:30:19 -05:00
Xiaojian Du 37f5d8b777 drm/amd/pm: improve the fine grain tuning function for RV/RV2/PCO
This patch is to improve the fine grain tuning function for RV/RV2/PCO.
This patch adds two new commands: "restore" and "commit".
This function uses the pp_od_clk_voltage sysfs file to configure the min
and max value of gfx clock frequency manually or restore the default value.

Command guide:
echo "s level value" > pp_od_clk_voltage
        "s" - set the sclk frequency
        "level" - 0 or 1, "0" represents the min value,  "1" represents
        the max value
        "value" - the target value of sclk frequency, it should be limited in the
        safe range
echo "r" > pp_od_clk_voltage
        "r" - reset the sclk frequency, restore the default value instantly
echo "c" > pp_od_clk_voltage
        "c" - commit the min and max value of sclk frequency to the system
        only after the commit command, the target values set by "s" command
        will take effect.
Example:
1)change power profile from "auto" to "manual"
        $ cat power_dpm_force_performance_level
        auto
        $ echo "manual" > power_dpm_force_performance_level
        $ cat power_dpm_force_performance_level
        manual
2)check the default sclk frequency
        $ cat pp_od_clk_voltage
        OD_SCLK:
        0:        200Mhz
        1:       1400Mhz
        OD_RANGE:
        SCLK:     200MHz       1400MHz
3)use "s" -- set command to configure the min and max sclk frequency
        $ echo "s 0 600" > pp_od_clk_voltage
        $ echo "s 1 1000" > pp_od_clk_voltage
        $ echo "c" > pp_od_clk_voltage
        $ cat pp_od_clk_voltage
        OD_SCLK:
        0:        600Mhz
        1:       1000Mhz
        OD_RANGE:
        SCLK:     200MHz       1400MHz
4)use "r" -- reset command to restore the min or max sclk frequency
        $ echo "r" > pp_od_clk_voltage
        $ cat pp_od_clk_voltage
        OD_SCLK:
        0:        200Mhz
        1:       1400Mhz
        OD_RANGE:
        SCLK:     200MHz       1400MHz

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:12 -05:00
Xiaojian Du f02c733649 drm/amd/pm: enable the "fetch" function of pp_dpm_vclk/dclk for vangogh
This patch is to enable the "fetch" function of pp_dpm_vclk and
pp_dpm_dclk.
It allows to fetch the current frequency of vcn and dcn and their
DPM levels for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:06 -05:00
Xiaojian Du 9577b0ec2b drm/amd/pm: add two new sysfs nodes for vangogh
This patch is to add two new sysfs nodes for vangogh:
pp_dpm_dclk and pp_dpm_vclk.
The two sysfs nodes are similar to pp_dpm_fclk/memclk/socclk.
pp_dpm_dclk represents the DPM frequency of dcn unit.
pp_dpm_vclk represents the DPM frequency of vcn unit.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:30:00 -05:00
Xiaojian Du 54800b589d drm/amd/pm: add new feature map macros to resolve duplicate name
This patch is to add new feature map macros to resolve duplicate name.
Vangogh uses one different format to name some feature bits of swSMU, it
causes some duplicate name in the existing feature map list.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:29:54 -05:00
Xiaojian Du ae7b32e7c3 drm/amd/pm: add support to umd P-state "fetch" function for vangogh
This patch is to add supoort to umd P-state function for vangogh.
It enables the "fetch" function of 3 sysfs nodes: pp_dpm_mclk,
pp_dpm_fclk, pp_dpm_socclk,the function is used to fetch
the current frequency of memclk/fclk/socclk.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:29:48 -05:00
Xiaojian Du 23289a221a drm/amd/pm: correct the sensor value of power for vangogh
This patch is to correct the sensor value of power for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:29:28 -05:00
Hawking Zhang 4f1431db92 drm/amdgpu: drop psp ih programming for sriov guest on navi
the psp access ih path is not needed in navi

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jane Jian <Jane.Jian@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:50 -05:00
Markus Elfring 554f80bd76 drm/amd/display: Use common error handling code in dc_create()
Adjust a jump target so that a bit of exception handling can be better
reused at the end of this function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:47 -05:00
Markus Elfring 84c30d2558 drm/amd/display: Return directly after a failed kzalloc() in dc_create()
* Return directly after a call of the function “kzalloc” failed
  at the beginning.

* Delete a label which became unnecessary with this refactoring.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:44 -05:00
Alex Deucher ae279f693c drm/amdkfd: check both client id and src id in interrupt handlers
We can have the same src ids for different client ids so make sure to
check both the client id and the source id when handling interrupts.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:40 -05:00
Alex Deucher f3e4a07fb7 drm/amdgpu: fix handling of irq domains on soc15 and newer GPUs
We need to take into account the client id otherwise we'll end
up sending generic events for any src id that is registered.

We only support irq domains on pre-soc15 parts so client is
always legacy.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:30 -05:00
Hawking Zhang 4a0a0d6dd1 drm/amdgpu: de-initialize software ih ring
tear down software ih ring and its state.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:24 -05:00
Hawking Zhang 7f03b148d5 drm/amdgpu: set ih soft ring enabled flag for vega and navi
software ih ring is enabled in vega10 and navi
ih block by default.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:18 -05:00
Hawking Zhang f44a6c76f1 drm/amdgpu: enable software ih ring for vega20 ih block
software ih ring will be used as a workaround
in case hardware ih ring 1 and ring 2 don't work

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:12 -05:00
Evan Quan a2b6df4fd6 drm/amd/pm: support overdrive vddgfx offset setting(V2)
This is supported by Sienna Cichlid, Navy Flounder and Dimgrey
Cavefish. For these ASICs, the target voltage calculation can be
illustrated by "voltage = voltage calculated from v/f curve +
overdrive vddgfx offset".

V2: limit the smu_version check for Sienna Cichlid only

Here are some sample usages about this new OD setting:
1. Check current vddgfx offset setting by
cat /sys/class/drm/card0/device/pp_od_clk_voltage
...
...
OD_VDDGFX_OFFSET:
0mV
...
...

2. Set new vddgfx offset by
echo "vo 10" > /sys/class/drm/card0/device/pp_od_clk_voltage
cat /sys/class/drm/card0/device/pp_od_clk_voltage
...
...
OD_VDDGFX_OFFSET:
10mV
...
...
3. Commit the new setting by
echo "c" > /sys/class/drm/card0/device/pp_od_clk_voltage

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:07:03 -05:00
Evan Quan 37a58f6915 drm/amd/pm: enable Sienna Cichlid overdrive support
Enable Sienna Cichlid gfxclk/uclk overdrive support.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:57 -05:00
Evan Quan aa75fa34e0 drm/amd/pm: populate Sienna Cichlid default overdrive table settings
Populate the bootup overdrive table settings.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:50 -05:00
Jinzhou Su eefdf04710 drm/amd/pm: Add interface for request WGPs
When user specifies a reduced WGP(CU) config via disalbe_cu module
parameter, this does not disable the clocks which uses additional
power. This interface send active WGP number to SMU and SMU will
cooperate with RLC to power off relative WGPs.

v2: Add request active WGPs in Vangogh smu post init.

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:42 -05:00
Ryan Taylor d8a0b8dd69 drm/amd/pm: add pptable_funcs documentation (v3)
Documents the hooks in struct pptable_funcs.

v2: Improved documentation accuracy.
v3: Improved set_default_od_settings() definition.

Signed-off-by: Ryan Taylor <Ryan.Taylor@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:32 -05:00
Hawking Zhang 9f18985dda drm/amdgpu: don't create ih ring 1 and ring 2 for APU
APUs don't support ih ring 1 and ring 2.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:22 -05:00
Hawking Zhang 26f2daa420 drm/amdgpu: drop ih reroute function from psp v11
For all the ASICs that integrate psp v11, vega20
doesn't support ih reroute. arcturus and later will
allow kernel driver to program ih_cfg_index/data
through mmio directly. navi1x and onwards will only
support grb_ih_set command in sriov configuration.

psp_v11_0_reroute_ih is not needed any more.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:15 -05:00
Hawking Zhang 95c0c25764 drm/amdgpu: drop IH_CHICKEN programming from vega10 ih block
except for RENOIR, it is not correct to have
IH_CHICKEN programming in vega10 ih block.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:08 -05:00
Hawking Zhang 05bd7e74ec drm/amdgpu: correct ih_chicken programming for vega10/vega20 ih blocks
IH_CHICKEN.MC_SPACE_FBPA_ENABLE field is only
valid when IH_RB_CNTL.MC_SPACE is programed to 0x3,
frame buffer physical address. For both bus address
and gpu virtual address, don't program MC_SPACE_FBPA_ENABLE
field

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:06:01 -05:00
Hawking Zhang 580a6d2fac drm/amdgpu: retire the vega20 code path from navi10 ih block
already switched to vega20 ih block for vega20
and arcturus. no need to add vega20 support in
navi10 ih block

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:56 -05:00
Hawking Zhang 320a2e0c72 drm/amdgpu: switch to vega20 ih block for vega20/arcturus
replace navi10 ih block with vega20 ih block for
vega20 and arcturus

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:49 -05:00
Hawking Zhang 726e5b3799 drm/amdgpu: reroute vmc/utcl2 interrupts to ih ring 1 for arcturus
in case page faults overwhlem the interrupt handlers
and the driver lost the valuable interrupt information

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:42 -05:00
Hawking Zhang bebd4c79a4 drm/amdgpu: create vega20 ih blocks
vega20 ih blocks will be used for vega20/arcturus

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:35 -05:00
Hawking Zhang 502173ac23 drm/amdgpu: add osssys v4_2 ip headers (v2)
v1: add osssys v4_2 register offset and shift masks
header files. vega20 and arcturus will refer to
these ip headers. (Hawking)
v2: clean up osssys v4_2 registers (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
2020-12-23 15:05:20 -05:00
Hawking Zhang 4083828178 drm/amdgpu: switch to common decode iv helper
The iv format is the same for all the soc15 adpater
and onwards and can share a common function to
decode iv.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:13 -05:00
Hawking Zhang 78bd101cdf drm/amdgpu: add a helper function to decode iv
since from soc15, all the chips share the same
iv format. create a common helper to decode iv

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:07 -05:00
Hawking Zhang 2d2fbf685c drm/amdgpu: use cached ih rb control reg offsets for navi10
all the ih rb control register offsets are cached
at the beginning of navi10 ih_sw_init.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:05:02 -05:00
Hawking Zhang fc4aa19f55 drm/amdgpu: switch to ih_enable_ring for navi10
use navi10_ih_enable_ring to enable all the
available ring buffers for navi1x and onwards

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:04:56 -05:00
Hawking Zhang 6e7b7c7f3c drm/amdgpu: switch to ih_toggle_interrupts for navi10
replace ih_enable_interrupts and ih_disable_interrupts
with ih_toggle_interrupts

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:04:50 -05:00
Hawking Zhang a362976bf2 drm/amdgpu: switch to ih_init_register_offset for navi10
Initialize ih control registers offset through helper
function navi10_ih_init_register_offset.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:04:44 -05:00
Hawking Zhang 1ce6940e2a drm/amdgpu: add helper to toggle ih ring interrupts for navi10
navi10_ih_toggle_ring_interrupts will be used to
enable/disable an ih ring interrupts for navi1x
and onwards

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:04:38 -05:00