kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c, branch linux-4.20.y

drm/amdgpu: Remove amdgpu_ucode_fini_bo

2018-10-10T19:49:01+00:00

The variable clean is unnecessary. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher

drm/amdgpu: simplify Raven, Raven2, and Picasso handling

2018-09-14T14:38:03+00:00

Treat them all as Raven rather than adding a new picasso asic type. This simplifies a lot of code and also handles the case of rv2 chips with the 0x15d8 pci id. It also fixes dmcu fw handling for picasso. Acked-by: Huang Rui Signed-off-by: Alex Deucher

drm/amdgpu: initilize picasso psp firmwares support

2018-09-14T14:35:08+00:00

Same as raven for now. Signed-off-by: Likun Gao Reviewed-by: Alex Deucher Reviewed-by: Huang Rui Signed-off-by: Alex Deucher

drm/amdgpu: add status checking after fw is loaded

2018-08-27T16:11:03+00:00

The status field must be 0 after FW is loaded. Signed-off-by: Huang Rui Acked-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu/psp: Enlarge PSP TMR SIZE from 3M to 4M.

2018-08-27T16:10:39+00:00

Enlarge the PSP TMR SIZE to 4M for dual UVD fw front-door loading. Signed-off-by: Feifei Xu Reviewed-by: Evan Quan Signed-off-by: Alex Deucher

drm/amdgpu: Add psp 11.0 support for vega20. (v2)

2018-08-27T16:10:34+00:00

Add psp 11.0 code for vega20 and enable it. PSP is the security processor for the GPU. It handles firmware loading and GPU resets among other things. v2: whitespace fix, enable support, adjust reg includes (Alex) Signed-off-by: Feifei Xu Reviewed-by: Alex Deucher Reviewed-by: Huang Rui Signed-off-by: Alex Deucher

drm/amdgpu: update tmr mc address

2018-08-13T22:18:54+00:00

Update tmr mc address with firmware loading address which is returned from PSP firmware Signed-off-by: James Zhu Reviewed-by: Alex Deucher Acked-by: Huang Rui Reviewed-by: Likun Gao Signed-off-by: Likun Gao Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org

drm/amdgpu/psp: Add initial psp support for vega20

2018-05-17T15:13:11+00:00

The same as vega10 for now. Reviewed-by: Christian König Signed-off-by: Feifei Xu Reviewed-by: Alex Deucher Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher

drm/amdgpu: fix null pointer panic with direct fw loading on gpu reset

2018-04-11T18:12:38+00:00

When system uses fw direct loading, then psp context structure won't be initiliazed. And it is also unable to execute mode reset. [ 434.601474] amdgpu 0000:0c:00.0: GPU reset begin! [ 434.694326] amdgpu 0000:0c:00.0: GPU reset [ 434.743152] BUG: unable to handle kernel NULL pointer dereference at 0000000000000058 [ 434.838474] IP: psp_gpu_reset+0xc/0x30 [amdgpu] [ 434.893532] PGD 406ed9067 [ 434.893533] P4D 406ed9067 [ 434.926376] PUD 400b46067 [ 434.959217] PMD 0 [ 435.033379] Oops: 0000 [#1] SMP [ 435.072573] Modules linked in: amdgpu(OE) chash(OE) gpu_sched(OE) ttm(OE) drm_kms_helper(OE) drm(OE) fb_sys_fops syscopyarea sysfillrect sysimgblt rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm edac_mce_amd snd_seq_midi snd_seq_midi_event kvm_amd snd_rawmidi kvm irqbypass crct10dif_pclmul crc32_pclmul snd_seq ghash_clmulni_intel snd_seq_device pcbc snd_timer eeepc_wmi aesni_intel snd asus_wmi aes_x86_64 sparse_keymap crypto_simd glue_helper joydev soundcore wmi_bmof cryptd video i2c_piix4 shpchp 8250_dw i2c_designware_platform mac_hid i2c_designware_core sunrpc parport_pc ppdev lp parport autofs4 hid_generic igb usbhid dca ptp mxm_wmi pps_core ahci hid i2c_algo_bit [ 435.931754] libahci wmi Signed-off-by: Huang Rui Reviewed-by: Evan Quan Signed-off-by: Alex Deucher

drm/amdgpu/psp: initial vega12 support

2018-03-21T19:24:07+00:00

Same as vega10 for now. Acked-by: Christian König Signed-off-by: Alex Deucher Reviewed-by: Feifei Xu