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path: root/drivers/gpu/drm/amd/amdgpu
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2020-04-24drm/amdgpu: skip sysfs node not belong to one vf modeMonk Liu
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Yintian Tao <yttao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24drm/amdgpu: provide RREG32_SOC15_NO_KIQ, will be used laterMonk Liu
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Yintian Tao <yttao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24drm/amdgpu: skip cg/pg set for SRIOVMonk Liu
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Yintian Tao <yttao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24drm/amdgpu: ignore TA ucode for SRIOVMonk Liu
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Yintian Tao <yttao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: retire legacy vega10 sos version checkHawking Zhang
retired those early sos version used in vega10 bring up phase Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: switch to helper function to init sos ucodeHawking Zhang
call common helper function to init sos ucode, instead of duplicate codes per ip version Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: add helper function to init sos ucodeHawking Zhang
driver already had psp_firmware_header struture to deal with different layout of sos ucode. the sos micorcode initialization could be common one. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: switch to helper function to init asd ucodeHawking Zhang
call common helper function to initialize asd ucode Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: add helper function to init asd ucodeHawking Zhang
asd is unified ucode across asic. it is not necessary to keep its software structure to be ip specific one Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: retire unused check_fw_loading statusHawking Zhang
The driver can't access UCODE_DATA/ADDR registers on production boards. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: remove unnecessary tOS version checkHawking Zhang
tOS version is available through debugfs interface Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: retire support_vmr_ring interfaceHawking Zhang
vmr ring is dedicated for sriov vf (i.e.guest driver in sriov), which is general communication interface between driver and psp fw accross all ip version. it is not correct to make it as ip specific callback. it is even worse to check specific tOS version per IP version (like psp_v11/v12). Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: shrink critical section in amdgpu_amdkfd_gpuvm_free_memory_of_gpuBernard Zhao
Reduce the mem->lock`s protected code area, no need to protect pr_debug. This also simplifies error handling. Signed-off-by: Bernard Zhao <bernard@vivo.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>
2020-04-23drm/amdgpu: Init data to avoid oops while reading pp_num_states.limingyu
For chip like CHIP_OLAND with si enabled(amdgpu.si_support=1), the amdgpu will expose pp_num_states to the /sys directory. In this moment, read the pp_num_states file will excute the amdgpu_get_pp_num_states func. In our case, the data hasn't been initialized, so the kernel will access some ilegal address, trigger the segmentfault and system will reboot soon: uos@uos-PC:~$ cat /sys/devices/pci0000\:00/0000\:00\:00.0/0000\:01\:00 .0/pp_num_states Message from syslogd@uos-PC at Apr 22 09:26:20 ... kernel:[ 82.154129] Internal error: Oops: 96000004 [#1] SMP This patch aims to fix this problem, avoid that reading file triggers the kernel sementfault. Signed-off-by: limingyu <limingyu@uniontech.com> Signed-off-by: zhoubinbin <zhoubinbin@uniontech.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: remove set but not used variable 'priority'YueHaibing
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c: In function amdgpu_job_submit: drivers/gpu/drm/amd/amdgpu/amdgpu_job.c:148:26: warning: variable priority set but not used [-Wunused-but-set-variable] commit 33abcb1f5a17 ("drm/amdgpu: set compute queue priority at mqd_init") left behind this, remove it. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm: amdgpu: fix kernel-doc struct warningRandy Dunlap
Fix a kernel-doc warning of missing struct field desription: ../drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:92: warning: Function parameter or member 'vm' not described in 'amdgpu_vm_eviction_lock' Fixes: a269e44989f3 ("drm/amdgpu: Avoid reclaim fs while eviction lock") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Signed-off-by: Alex Sierra <alex.sierra@amd.com> Cc: Felix Kuehling <Felix.Kuehling@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: David (ChunMing) Zhou <David1.Zhou@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23drm/amdgpu: request reg_val_offs each kiq read regYintian Tao
According to the current kiq read register method, there will be race condition when using KIQ to read register if multiple clients want to read at same time just like the expample below: 1. client-A start to read REG-0 throguh KIQ 2. client-A poll the seqno-0 3. client-B start to read REG-1 through KIQ 4. client-B poll the seqno-1 5. the kiq complete these two read operation 6. client-A to read the register at the wb buffer and get REG-1 value Therefore, use amdgpu_device_wb_get() to request reg_val_offs for each kiq read register. v2: fix the error remove v3: fix the print typo v4: remove unused variables Signed-off-by: Yintian Tao <yttao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: change how we update mmRLC_SPM_MC_CNTLChristian König
In pp_one_vf mode avoid the extra overhead and read/write the registers without the KIQ. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Acked-by: Yintian Tao <yintian.tao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: set error query ready after all IPs late initDennis Li
If set error query ready in amdgpu_ras_late_init, which will cause some IP blocks aren't initialized, but their error query is ready. Signed-off-by: Dennis Li <Dennis.Li@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: code cleanup around gpu resetEvan Quan
Make code more readable. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: optimize the gpu reset for XGMI setup V2Evan Quan
This is basically just some code cosmetic. The current design for XGMI setup gput reset is to operate on current device(adev) first and then on other devices from the hive(by another 'for' loop). But actually we can do some sort to the device list(to put current device 1st position) and handle all the devices in a single 'for' loop. V2: added missing hive->hive_lock protection Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: correct cancel_delayed_work_sync on gpu resetEvan Quan
As for XGMI setup, it should be performed on other devices from the hive also. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: correct fbdev suspend on gpu resetEvan Quan
As for XGMI setup, it needs to be performed on all the devices from the same hive. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: cleanup coding style in amdkfd a bitBernard Zhao
Make the code a bit more readable by using a common error handling pattern. Signed-off-by: Bernard Zhao <bernard@vivo.com> Reviewed-by: Christian König <christian.koenig@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>
2020-04-22drm/amdgpu: clean up unused variable about ring lruKevin Wang
clean up unused variable: 1. ring_lru_list 2. ring_lru_list_lock related-commit: drm/amdgpu: remove ring lru handling Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: replace DRM prefix with PCI device info for gfx/mmhubDennis Li
Prefix RAS message printing in gfx/mmhub with PCI device info, which assists the debug in multiple GPU case. Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Dennis Li <Dennis.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: disble vblank when unloading sriov driverJiawei
disble vblank in dce_vitual_crtc_commit(), which is skipped under sriov before 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>
2020-04-22drm/amdgpu: Print CU information by default during initializationYong Zhao
This is convenient for multiple teams to obtain the information. Also, add device info by using dev_info(). Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Dennis Li <Dennis.Li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: Adjust the SDMA doorbell info printingYong Zhao
Turn off the printing by default because it is not very useful, while adding more details. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: fix race between pstate and remote buffer mapJonathan Kim
Vega20 arbitrates pstate at hive level and not device level. Last peer to remote buffer unmap could drop P-State while another process is still remote buffer mapped. With this fix, P-States still needs to be disabled for now as SMU bug was discovered on synchronous P2P transfers. This should be fixed in the next FW update. 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>
2020-04-22Revert "drm/amdgpu: Disable gfx off if VCN is busy"James Zhu
This reverts commit 3fded222f4bf7f4c56ef4854872a39a4de08f7a8 This is work around for vcn1 only. Currently vcn1 has separate begin_use and idle work handle. Signed-off-by: James Zhu <James.Zhu@amd.com> Tested-by: changzhu <Changfeng.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: fix kernel page fault issue by ras recovery on sGPUGuchun Chen
When running ras uncorrectable error injection and triggering GPU reset on sGPU, below issue is observed. It's caused by the list uninitialized when accessing. [ 80.047227] BUG: unable to handle page fault for address: ffffffffc0f4f750 [ 80.047300] #PF: supervisor write access in kernel mode [ 80.047351] #PF: error_code(0x0003) - permissions violation [ 80.047404] PGD 12c20e067 P4D 12c20e067 PUD 12c210067 PMD 41c4ee067 PTE 404316061 [ 80.047477] Oops: 0003 [#1] SMP PTI [ 80.047516] CPU: 7 PID: 377 Comm: kworker/7:2 Tainted: G OE 5.4.0-rc7-guchchen #1 [ 80.047594] Hardware name: System manufacturer System Product Name/TUF Z370-PLUS GAMING II, BIOS 0411 09/21/2018 [ 80.047888] Workqueue: events amdgpu_ras_do_recovery [amdgpu] Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: Disable FRU read on ArcturusKent Russell
Update the list with supported Arcturus chips, but disable for now until final list is confirmed. Ideally we can poll atombios for FRU support, instead of maintaining this list of chips, but this will enable serial number reading for supported ASICs for the time-being. Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu/gmc: Fix spelling mistake.Rajneesh Bhardwaj
Fixes a minor typo in the file. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22Revert "drm/amdgpu: use the BAR if possible in amdgpu_device_vram_access v2"Kent Russell
This reverts commit c12b84d6e0d70f1185e6daddfd12afb671791b6e. The original patch causes a RAS event and subsequent kernel hard-hang when running the KFDMemoryTest.PtraceAccessInvisibleVram on VG20 and Arcturus dmesg output at hang time: [drm] RAS event of type ERREVENT_ATHUB_INTERRUPT detected! amdgpu 0000:67:00.0: GPU reset begin! Evicting PASID 0x8000 queues Started evicting pasid 0x8000 qcm fence wait loop timeout expired The cp might be in an unrecoverable state due to an unsuccessful queues preemption Failed to evict process queues Failed to suspend process 0x8000 Finished evicting pasid 0x8000 Started restoring pasid 0x8000 Finished restoring pasid 0x8000 [drm] UVD VCPU state may lost due to RAS ERREVENT_ATHUB_INTERRUPT amdgpu: [powerplay] Failed to send message 0x26, response 0x0 amdgpu: [powerplay] Failed to set soft min gfxclk ! amdgpu: [powerplay] Failed to upload DPM Bootup Levels! amdgpu: [powerplay] Failed to send message 0x7, response 0x0 amdgpu: [powerplay] [DisableAllSMUFeatures] Failed to disable all smu features! amdgpu: [powerplay] [DisableDpmTasks] Failed to disable all smu features! amdgpu: [powerplay] [PowerOffAsic] Failed to disable DPM! [drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block <powerplay> failed -5 Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu/gfx9: add gfxoff quirkAlex Deucher
Fix screen corruption with firefox. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207171 Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22drm/amdgpu: set mp1 state before reloadJohn Clements
Set MP1 state to prepare for unload before reloading SMU FW 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>
2020-04-22drm/amdgpu: update psp fw loading sequenceJohn Clements
Added dedicated function to check if particular fw should be skipped from loading. Added dedicated function for SMU FW loading via PSP 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>
2020-04-22drm/amdgpu: fix the hw hang during perform system reboot and resetPrike Liang
The system reboot failed as some IP blocks enter power gate before perform hw resource destory. Meanwhile use unify interface to set device CGPG to ungate state can simplify the amdgpu poweroff or reset ungate guard. Fixes: 487eca11a321ef ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)") Signed-off-by: Prike Liang <Prike.Liang@amd.com> Tested-by: Mengbing Wang <Mengbing.Wang@amd.com> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22Merge tag 'drm-misc-next-2020-04-14' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.8: UAPI Changes: - drm: error out with EBUSY when device has existing master - drm: rework SET_MASTER and DROP_MASTER perm handling Cross-subsystem Changes: - mm: export two symbols from slub/slob - fbdev: savage: fix -Wextra build warning - video: omap2: Use scnprintf() for avoiding potential buffer overflow Core Changes: - Remove drm_pci.h - drm_pci_{alloc/free)() are now legacy - Introduce managed DRM resourcesA - Allow drivers to subclass struct drm_framebuffer - Introduce struct drm_afbc_framebuffer and helpers - fbdev: remove return value from generic fbdev setup - Introduce simple-encoder helper - vram-helpers: set fence on plane - dp_mst: ACT timeout improvements - dp_mst: Remove drm_dp_mst_has_audio() - TTM: ttm_trace_dma_{map/unmap}() cleanups - dma-buf: add flag for PCIP2P support - EDID: Various improvements - Encoder: cleanup semantics of possible_clones and possible_crtcs - VBLANK documentation updates - Writeback documentation updates Driver Changes: - Convert several drivers to i2c_new_client_device() - Drop explicit drm_mode_config_cleanup() calls from drivers - Auto-release device structures with drmm_add_final_kfree() - Init bfdev console after registering DRM device - Make various .debugfs functions return 0 unconditionally; ignore errors - video: Use scnprintf() to avoid buffer overflows - Convert drivers to simple encoders - drm/amdgpu: note that we can handle peer2peer DMA-buf - drm/amdgpu: add support for exporting VRAM using DMA-buf v3 - drm/kirin: Revert change to register connectors - drm/lima: Add optional devfreq and cooling device support - drm/lima: Various improvements wrt. task handling - drm/panel: nt39016: Support multiple modes and 50Hz - drm/panel: Support Leadtek LTK050H3146W - drm/rockchip: Add support for afbc - drm/virtio: Various cleanups - drm/hisilicon/hibmc: Enforce 128-byte stride alignment - drm/qxl: Fix notify port address of cursor ring buffer - drm/sun4i: Improvements to format handling - drm/bridge: dw-hdmi: Various improvements Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200414090738.GA16827@linux-uq9g
2020-04-16Merge tag 'amd-drm-fixes-5.7-2020-04-15' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-fixes amd-drm-fixes-5.7-2020-04-15: amdgpu: - gfx10 fix - SMU7 overclocking fix - RAS fix - GPU reset fix - Fix a regression in a previous s/r fix - Add a gfxoff quirk Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200415221631.3924-1-alexander.deucher@amd.com
2020-04-14drm/amdgpu/gfx9: add gfxoff quirkAlex Deucher
Fix screen corruption with firefox. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207171 Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2020-04-14drm/amdgpu: fix the hw hang during perform system reboot and resetPrike Liang
The system reboot failed as some IP blocks enter power gate before perform hw resource destory. Meanwhile use unify interface to set device CGPG to ungate state can simplify the amdgpu poweroff or reset ungate guard. Fixes: 487eca11a321ef ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)") Signed-off-by: Prike Liang <Prike.Liang@amd.com> Tested-by: Mengbing Wang <Mengbing.Wang@amd.com> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2020-04-13drm/amdgpu: fix wrong vram lost counter increment V2Evan Quan
Vram lost counter is wrongly increased by two during baco reset. V2: assumed vram lost for mode1 reset on all ASICs 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>
2020-04-13drm/amdgpu: remove dead code in si_dpm.cJason Yan
This code is dead, let's remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13drm/amd/amdgpu: remove hardcoded module name in printsAurabindo Pillai
Let format prefixes take care of printing the module name through pr_fmt and dev_fmt definitions. Signed-off-by: Aurabindo Pillai <mail@aurabindo.in> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13drm/amd/amdgpu: add print prefix for dev_* variantsAurabindo Pillai
Define dev_fmt macro for informative print messages Signed-off-by: Aurabindo Pillai <mail@aurabindo.in> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13drm/amd/amdgpu: add prefix for pr_* printsAurabindo Pillai
amdgpu uses lots of pr_* calls for printing error messages. With this prefix, errors shall be more obvious to the end use regarding its origin, and may help debugging. Prefix format: [xxx.xxxxx] amdgpu: ... Signed-off-by: Aurabindo Pillai <mail@aurabindo.in> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13drm/amdgpu/ring: simplify scheduler setup logicAlex Deucher
Set up a GPU scheduler based on the ring flag rather than the ring type. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13drm/amdgpu/kiq: add no_scheduler flag to KIQAlex Deucher
We don't want a GPU scheduler for this ring. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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