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path: root/drivers/gpu
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2020-04-03drm/amd/display: Guard calls to hdcp_ta and dtm_taBhawanpreet Lakha
[Why] The buffer used when calling psp is a shared buffer. If we have multiple calls at the same time we can overwrite the buffer. [How] Add mutex to guard the shared buffer. Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-03drm/amd/display: remove mod_hdcp_hdcp2_get_link_encryption_status()Bhawanpreet Lakha
It is not being used, so remove it Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/dc: Kill dc_conn_log_hex_linux()Lyude Paul
DRM already supports tracing DPCD transactions, there's no reason for the existence of this function. Also, it prints one byte per-line which is way too loud. So, just remove it. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/amdgpu_dm/mst: Remove useless sideband tracingLyude Paul
We already trace DPCD reads/writes on both MST and SST, there's no reason to have this code here (plus, toggling these things with a define at the top of the file isn't how we do things in the kernel). Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn: fix spelling mistake "fimware" -> "firmware"Colin Ian King
There is a spelling mistake in a dev_err error message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: fix and cleanup amdgpu_gem_object_close v4Christian König
The problem is that we can't add the clear fence to the BO when there is an exclusive fence on it since we can't guarantee the the clear fence will complete after the exclusive one. To fix this refactor the function and also add the exclusive fence as shared to the resv object. v2: fix warning v3: add excl fence as shared instead v4: squash in fix for fence handling in amdgpu_gem_object_close Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: xinhui pan <xinhui.pan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: code cleanup of dc_link file on func dc_link_constructMelissa Wen
Removes codestyle issues in dc_link file, on dc_link_construct and translate_encoder_to_transmitter as suggested by checkpatch.pl. Types covered: CHECK: Lines should not end with a '(' WARNING: Missing a blank line after declarations CHECK: Alignment should match open parenthesis CHECK: Comparison to NULL could be written CHECK: Logical continuations should be on the previous line CHECK: Blank lines aren't necessary after an open brace '{' Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: code cleanup on dc_link from is_same_edid to get_ddc_lineMelissa Wen
Removes codestyle issues on the file dc_link between is_same_edid and get_ddc_line as suggested by checkpatch.pl. Types covered: CHECK: Blank lines aren't necessary after an open brace '{' CHECK: Blank lines aren't necessary before a close brace '}' WARNING: braces {} are not necessary for single statement blocks CHECK: Comparison to NULL could be written CHECK: Lines should not end with a '(' CHECK: Alignment should match open parenthesis CHECK: Using comparison to false is error prone CHECK: Using comparison to true is error prone WARNING: Avoid multiple line dereference - prefer 'link->dpcd_caps.sink_count.bits.SINK_COUNT' CHECK: Unnecessary parentheses around WARNING: Missing a blank line after declarations Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: codestyle cleanup on dc_link file until detect_dp funcMelissa Wen
Removes codestyle issues on the file dc_link until detect_dp func as suggested by checkpatch.pl. Types covered: CHECK: Please don't use multiple blank lines CHECK: Comparison to NULL could be written ERROR: space required before the open parenthesis '(' CHECK: Alignment should match open parenthesis CHECK: Lines should not end with a '(' WARNING: please, no space before tabs WARNING: Comparisons should place the constant on the right side of the test WARNING: braces {} are not necessary for single statement blocks CHECK: Please don't use multiple blank lines Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: cleanup codestyle type BLOCK_COMMENT_STYLE on dc_linkMelissa Wen
Solve comments alignment problems on dc_link file Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: enable VCN2.5 DPG mode for ArcturusJames Zhu
Enable VCN2.5 DPG mode for arcturus after below items are applied. ASD: 0x21000023 SOS: 0x17003B VCN firmware Version ENC: 1.1 DEC: 1 VEP: 0 Revision: 16 VBIOS: 23 Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn2.5: Add firmware w/r ptr reset syncJames Zhu
Add firmware write/read point reset sync through shared memory Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn2.0: Add firmware w/r ptr reset syncJames Zhu
Add firmware write/read point reset sync through shared memory Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn: Add firmware share memory supportJames Zhu
Added firmware share memory support for VCN. Current multiple queue mode is enabled only. Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn2.5: stall DPG when WPTR/RPTR resetJames Zhu
Add vcn dpg harware synchronization to fix race condition issue between vcn driver and hardware. Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn2.0: stall DPG when WPTR/RPTR resetJames Zhu
Add vcn dpg harware synchronization to fix race condition issue between vcn driver and hardware. Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn: fix race condition issue for dpg unpause mode switchJames Zhu
Couldn't only rely on enc fence to decide switching to dpg unpaude mode. Since a enc thread may not schedule a fence in time during multiple threads running situation. v3: 1. Rename enc_submission_cnt to dpg_enc_submission_cnt 2. Add dpg_enc_submission_cnt check in idle_work_handler v4: Remove extra counter check, and reduce counter before idle work schedule Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu/vcn: fix race condition issue for vcn startJames Zhu
Fix race condition issue when multiple vcn starts are called. v2: Removed checking the return value of cancel_delayed_work_sync() to prevent possible races here. v3: Add total_submission_cnt to avoid gate power unexpectedly. v4: Remove extra counter check, and reduce counter before idle work schedule Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: skip access sdma_v5_0 registers under SRIOV (v2)Yintian Tao
Due to the new L1.0b0c011b policy, many SDMA registers are blocked which raise the violation warning. There are total 6 pair register needed to be skipped when driver init and de-init. mmSDMA0/1_CNTL mmSDMA0/1_F32_CNTL mmSDMA0/1_UTCL1_PAGE mmSDMA0/1_UTCL1_CNTL mmSDMA0/1_CHICKEN_BITS, mmSDMA0/1_SEM_WAIT_FAIL_TIMER_CNTL v2: squash in warning fix Signed-off-by: Yintian Tao <yttao@amd.com> Reviewed-by: Emily Deng <Emily.Deng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: stop disable the scheduler during HW finiChristian König
When we stop the HW for example for GPU reset we should not stop the front-end scheduler. Otherwise we run into intermediate failures during command submission. The scheduler should only be stopped in very few cases: 1. We can't get the hardware working in ring or IB test after a GPU reset. 2. The KIQ scheduler is not used in the front-end and should be disabled during GPU reset. 3. In amdgpu_ring_fini() when the driver unloads. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Test-by: Dennis Li <dennis.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: added mutex protection on msg issuingEvan Quan
This could avoid the possible race condition. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: unified interfaces for message issuing and response checkingEvan Quan
This can avoid potential race condition between them. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: avoid calling Vega20 specific SMU message implementionEvan Quan
Prepare for coming lock protection for SMU message issuing. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: avoid calling SMU10 specific SMU message implementionEvan Quan
Prepare for coming lock protection for SMU message issuing. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: avoid calling SMU9 specific SMU message implementionEvan Quan
Prepare for coming lock protection for SMU message issuing. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: avoid calling SMU8 specific SMU message implementionEvan Quan
Prepare for coming lock protection for SMU message issuing. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerpaly: drop unused APIsEvan Quan
Drop unused smu7 message APIs. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: avoid calling SMU7 specific SMU message implementionEvan Quan
Prepare for coming lock protection for SMU message issuing. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/powerplay: avoid calling CI specific SMU message implementionEvan Quan
Prepare for coming lock protection for SMU message issuing. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: reroute VMC and UMD to IH ring 1 for oss v5Alex Sierra
[Why] Due Page faults can easily overwhelm the interrupt handler. So to make sure that we never lose valuable interrupts on the primary ring we re-route page faults to IH ring 1. It also facilitates the recovery page process, since it's already running from a process context. This is valid for Arcturus and future Navi generation GPUs. [How] Setting IH_CLIENT_CFG_DATA for VMC and UMD IH clients. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: call psp to program ih cntl in SR-IOV for NaviAlex Sierra
call psp to program ih cntl in SR-IOV if supported on Navi and Arcturus. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: enable IH ring 1 and ring 2 for naviAlex Sierra
Support added into IH to enable ring1 and ring2 for navi10_ih. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: ih doorbell size of range changed for nbio v7.4Alex Sierra
[Why] nbio v7.4 size of ih doorbell range is 64 bit. This requires 2 DWords per register. [How] Change ih doorbell size from 2 to 4. This means two Dwords per ring. Current configuration uses two ih rings. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: infinite retries fix from UTLC1 RB SDMAAlex Sierra
[Why] Previously these registers were set to 0. This was causing an infinite retry on the UTCL1 RB, preventing higher priority RB such as paging RB. [How] Set to one the SDMAx_UTLC1_TIMEOUT registers for all SDMAs on Vega10, Vega12, Vega20 and Arcturus. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: fix non-pointer dereference for non-RAS supportedEvan Quan
Backtrace on gpu recover test on Navi10. [ 1324.516681] RIP: 0010:amdgpu_ras_set_error_query_ready+0x15/0x20 [amdgpu] [ 1324.523778] Code: 4c 89 f7 e8 cd a2 a0 d8 e9 99 fe ff ff 45 31 ff e9 91 fe ff ff 0f 1f 44 00 00 55 48 85 ff 48 89 e5 74 0e 48 8b 87 d8 2b 01 00 <40> 88 b0 38 01 00 00 5d c3 66 90 0f 1f 44 00 00 55 31 c0 48 85 ff [ 1324.543452] RSP: 0018:ffffaa1040e4bd28 EFLAGS: 00010286 [ 1324.549025] RAX: 0000000000000000 RBX: ffff911198b20000 RCX: 0000000000000000 [ 1324.556217] RDX: 00000000000c0a01 RSI: 0000000000000000 RDI: ffff911198b20000 [ 1324.563514] RBP: ffffaa1040e4bd28 R08: 0000000000001000 R09: ffff91119d0028c0 [ 1324.570804] R10: ffffffff9a606b40 R11: 0000000000000000 R12: 0000000000000000 [ 1324.578413] R13: ffffaa1040e4bd70 R14: ffff911198b20000 R15: 0000000000000000 [ 1324.586464] FS: 00007f4441cbf540(0000) GS:ffff91119ed80000(0000) knlGS:0000000000000000 [ 1324.595434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1324.601345] CR2: 0000000000000138 CR3: 00000003fcdf8004 CR4: 00000000003606e0 [ 1324.608694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1324.616303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1324.623678] Call Trace: [ 1324.626270] amdgpu_device_gpu_recover+0x6e7/0xc50 [amdgpu] [ 1324.632018] ? seq_printf+0x4e/0x70 [ 1324.636652] amdgpu_debugfs_gpu_recover+0x50/0x80 [amdgpu] [ 1324.643371] seq_read+0xda/0x420 [ 1324.647601] full_proxy_read+0x5c/0x90 [ 1324.652426] __vfs_read+0x1b/0x40 [ 1324.656734] vfs_read+0x8e/0x130 [ 1324.660981] ksys_read+0xa7/0xe0 [ 1324.665201] __x64_sys_read+0x1a/0x20 [ 1324.669907] do_syscall_64+0x57/0x1c0 [ 1324.674517] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1324.680654] RIP: 0033:0x7f44417cf081 Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/amdgpu: Include headers for PWR and SMUIO registersTom St Denis
Clean up the smu10, smu12, and gfx9 drivers to use headers for registers instead of hardcoding in the C source files. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: implement more ib pools (v2)xinhui pan
We have three ib pools, they are normal, VM, direct pools. Any jobs which schedule IBs without dependence on gpu scheduler should use DIRECT pool. Any jobs schedule direct VM update IBs should use VM pool. Any other jobs use NORMAL pool. v2: squash in coding style fix Signed-off-by: xinhui pan <xinhui.pan@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: Move backlight pwm enable function callWyatt Wood
[Why] Can't call dmub_abm_enable_fractional_pwm from dmub_abm_create as dmub_srv is still null at this init stage, and therefore can't call to fw. [How] Move call to dmub_abm_init_backlight. This should be the first call from the driver for ABM. Signed-off-by: Wyatt Wood <wyatt.wood@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: Add ABM driver implementationWyatt Wood
[Why] Moving ABM from DMCU to DMCUB. [How] Add ABM driver files and implementation. Signed-off-by: Wyatt Wood <wyatt.wood@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amd/display: 3.2.77Aric Cyr
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>
2020-04-01drm/amdgpu: extend compute job timeoutJiawei
extend compute lockup timeout to 60000 for SR-IOV. Reviewed-by: Emily Deng <Emily.Deng@amd.com> Signed-off-by: Jiawei <Jiawei.Gu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: No need support vcn decodeEmily Deng
As no need to support vcn decode feature, so disable the ring for SR-IOV. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01drm/amdgpu: postpone entering fullaccess modeMonk Liu
if host support new handshake we only need to enter fullaccess_mode in ip_init() part, otherwise we need to do it before reading vbios (becuase host prepares vbios for VF only after received REQ_GPU_INIT event under legacy handshake) 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>
2020-04-01drm/amdgpu: adjust sequence of ip_discovery init and timeout_settingMonk Liu
what: 1)move timtout setting before ip_early_init to reduce exclusive mode cost for SRIOV 2)move ip_discovery_init() to inside of amdgpu_discovery_reg_base_init() it is a prepare for the later upcoming patches. why: in later upcoming patches we would use a new mailbox event -- "req_gpu_init_data", which is a callback hooked in adev->virt.ops and this callback send a new event "REQ_GPU_INIT_DAT" to host to notify host to do some preparation like "IP discovery/vbios on the VF FB" and this callback must be: A) invoked after set_ip_block() because virt.ops is configured during set_ip_block() B) invoked before ip_discovery_init() becausen ip_discovery_init() need host side prepares everything in VF FB first. current place of ip_discovery_init() is before we can invoke callback of adev->virt.ops, thus we must move ip_discovery_init() to a place after the adev->virt.ops all settle done, and the perfect place is in amdgpu_discovery_reg_base_init() 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>
2020-04-01drm/amdgpu: equip new req_init_data handshakeMonk Liu
by this new handshake host side can prepare vbios/ip-discovery and pf&vf exchange data upon recieving this request without stopping world switch. this way the world switch is less impacted by VF's exclusive mode request 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>
2020-04-01drm/amdgpu: use static mmio offset for NV mailboxMonk Liu
what: with the new "req_init_data" handshake we need to use mailbox before do IP discovery, so in mxgpu_nv.c file the original SOC15_REG method won'twork because that depends on IP discovery complete first. how: so the solution is to always use static MMIO offset for NV+ mailbox registers. HW team confirm us all MAILBOX registers will be at the same offset for all ASICs, no IP discovery needed for those registers 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>
2020-04-01drm/amdgpu: introduce new request and its functionMonk Liu
1) modify xgpu_nv_send_access_requests to support new idh request 2) introduce new function: req_gpu_init_data() which is used to notify host to prepare vbios/ip-discovery/pfvf exchange 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>
2020-04-01drm/amdgpu: introduce new idh_request/event enumMonk Liu
new idh_request and ihd_event to prepare for the new handshake protocol implementation later 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>
2020-04-01drm/amdgpu: cleanup idh event/req for NV headersMonk Liu
1) drop the headers from AI in mxgpu_nv.c, should refer to mxgpu_nv.h 2) the IDH_EVENT_MAX is not used and not aligned with host side so drop it 3) the IDH_TEXT_MESSAG was provided in host but not defined in guest 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>
2020-04-01drm/amd/amdgpu: Fix SMUIO/PWR Confusion (v2)Tom St Denis
The PWR block was merged into the SMUIO block by revision 12 so we add that to the smuio_12_0_0 headers. (v2): Drop nonsensical smuio_10_0_0 header Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>