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path: root/drivers/gpu
AgeCommit message (Collapse)AuthorFilesLines
2018-12-11drm/nouveau/gpio/tu104: initial supportBen Skeggs1-0/+1
Appears to be compatible with GK104. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/ibus/tu104: initial supportBen Skeggs1-0/+1
Appears to be compatible with GM200. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/top/tu104: initial supportBen Skeggs1-0/+1
Appears to be compatible with GK104. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/devinit/tu104: initial supportBen Skeggs4-0/+92
The GPU executes DEVINIT itself now, which makes our lives a bit easier. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/bios/tu104: initial supportBen Skeggs1-0/+1
No real surprises here so far. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/pci/tu104: initial supportBen Skeggs1-0/+1
Appears to be compatible with GP100. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/core: recognise TU104Ben Skeggs4-0/+10
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/kms/nv50-: allow more flexibility with lut formatsBen Skeggs13-42/+77
Will be required for Turing. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau: remove left-over struct memberBen Skeggs1-1/+0
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gv100: return work submission token in channel ctor argsBen Skeggs8-13/+63
The token will also contain runlist ID on Turing, so instead expose it as an opaque value from NVKM so the client doesn't need to care. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gv100: allocate method bufferBen Skeggs3-3/+22
The GPU saves off some stuff to the address specified in this part of RAMFC when the channel faults, so we should probably point it at a valid address. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gm200-: read pbdma count more directlyBen Skeggs8-8/+36
The trick we used (and still use for older GPUs) doesn't work on Turing. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gk104-: virtualise pbdma enable functionBen Skeggs3-1/+12
Turing will require different code. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gk104-: group pbdma functions togetherBen Skeggs11-13/+28
We're about to be adding more of them. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gk104-: separate runlist building from committing to hwBen Skeggs6-25/+41
We will need to bash different registers on Turing. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gk104-: support enabling privileged ce functionsBen Skeggs7-17/+28
Will be used by SVM code to allow direct (without going through MMU) memcpy using the GPU copy engines. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gk104-: return channel instance in ctor argsBen Skeggs5-6/+14
Will be used to match fault buffer entries with a channel. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fifo/gf100-: call into BAR to reset BARs after MMU faultBen Skeggs4-4/+26
This is needed for Turing, but we're supposed to wait for completion after re-writing the value on older GPUs anyway. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/disp/gv100: fix name of window channels in debug outputBen Skeggs1-1/+1
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/mmu: add more general vmm free/node handling functionsBen Skeggs3-51/+118
Aside from being a nice cleanup, these will to allow the upcoming direct page mapping interfaces to play nicely with normal mappings. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fault: add explicit control over fault buffer interruptsBen Skeggs4-8/+29
The GPU will continually fire interrupts while a fault buffer GET != PUT, and to stop the spurious interrupts while the handler does its thing, we were disabling the fault buffer temporarily. This is not actually a great idea to begin with, and made worse by Volta resetting GET/PUT when it's reactivated. So, let's not do that. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fault: store get/put pri address in nvkm_fault_bufferBen Skeggs4-14/+21
Will allow more shared fault buffer handling code between Pascal/Volta. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/fault: remove manual mapping of fault buffers into BAR2Ben Skeggs4-17/+10
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/imem/nv50: support pinning objects in BAR2 and returning addressBen Skeggs2-1/+17
Various structures are accessed by the GPU through BAR2 for some reason on newer GPUs. This commit makes it more convenient to handle. Will be used for GP100- fault buffers, and GV100- fault method buffers. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/tmr: detect stalled gpu timer and break out of waitsBen Skeggs2-10/+54
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/devinit/gm200-: export function to upload+execute PMU/PRE_OSBen Skeggs2-4/+11
Will be used for Turing. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/bios: translate USB-C connector typeBen Skeggs2-1/+3
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/bios: translate additional memory typesBen Skeggs4-10/+22
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/core: support multiple nvdec instancesBen Skeggs8-18/+24
Turing GPUs can have more than one. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/drm/nouveau: Don't forget to label dp_aux devicesLyude Paul4-4/+12
This makes debugging with DP tracing a lot harder to interpret, so name each i2c based off the name of the encoder that it's for Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <karolherbst@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/drm/nouveau: Check rc from drm_dp_mst_topology_mgr_resume()Lyude Paul1-2/+10
We need to actually make sure we check this on resume since otherwise we won't know whether or not the topology is still there once we've resumed, which will cause us to still think the topology is connected even after it's been removed if the removal happens mid-suspend. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau: Add size to vbios.rom file in debugfsLyude Paul1-4/+19
With this, nvbios /sys/kernel/debug/dri/*/vbios.rom now works! Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau: Add strap_peek to debugfsLyude Paul1-1/+22
Since we already expose the vbios.rom file here, why not also expose the strap_peek? Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11drm/nouveau/drm/nouveau: tegra: Call nouveau_drm_device_init()Thierry Reding1-0/+6
As part of commit cfea88a4d866 ("drm/nouveau: Start using new drm_dev initialization helpers"), the initialization of the Nouveau DRM device was reworked and along the way the platform driver initialization was left incomplete. Add a call to nouveau_drm_device_init() to make sure all of the structures are properly initialized. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-10drm/amdgpu/powerplay: Add special avfs cases for some polaris asics (v3)Alex Deucher1-0/+54
Add special avfs handling for some polaris variants. v2: fix copy paste typo. v3: fix asic rid check Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10drm/amdgpu/powerplay: Apply avfs cks-off voltages on VIKenneth Feng2-0/+8
Instead of EVV cks-off voltages, avfs cks-off voltages can avoid the overshoot voltages when switching sclk. Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-12-10drm/amdgpu: update SMC firmware image for polaris10 variantsJunwei Zhang1-1/+2
Some new variants require different firmwares. Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-12-10drm/amdkfd: add new vega20 pci idAlex Deucher1-0/+1
New vega20 id. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10drm/amdkfd: add new vega10 pci idsAlex Deucher1-0/+6
New vega10 ids. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-12-10drm/amdgpu: add some additional vega20 pci idsAlex Deucher1-0/+1
New vega ids. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10drm/amdgpu: add some additional vega10 pci idsAlex Deucher1-0/+6
New vega ids. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-12-10drm/amdgpu: remove set but not used variable 'grbm_soft_reset'YueHaibing1-4/+2
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_pre_soft_reset': drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:4950:27: warning: variable 'srbm_soft_reset' set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_post_soft_reset': drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:5054:27: warning: variable 'srbm_soft_reset' set but not used [-Wunused-but-set-variable] It never used since introduction in commit d31a501ead7f ("drm/amdgpu: add pre_soft_reset ip func") and e4ae0fc33631 ("drm/amdgpu: implement gfx8 post_soft_reset") Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10drm/amdgpu: Limit vm max ctx number to 4096Rex Zhu2-1/+2
driver need to reserve resource for each ctx for some hw features. so add this limitation. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-10drm/amdgpu: bypass RLC init under sriov for Tonga (v2)Tiecheng Zhou1-0/+5
RLC will go wrong in soft_reset under sriov Workaroound: only need to init RLC csb, and skip RLC stop, reset, start this is because host-driver has already done full initialization on RLC v2: squash in build fix Signed-off-by: Tiecehng Zhou <Tiecheng.Zhou@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-08drm/amdgpu: move IV prescreening into the GMC codeChristian König9-154/+59
The GMC/VM subsystem is causing the faults, so move the handling here as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-08drm/amdgpu: remove VM fault_credit handlingChristian König7-115/+6
printk_ratelimit() is much better suited to limit the number of reported VM faults. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-08drm/amdgpu: send IVs to the KFD only after processing them v3Christian König1-21/+17
This allows us to filter out VM faults in the GMC code. v2: don't filter out all faults v3: fix copy&paste typo, send all IV to the KFD, don't change message level Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-08drm/amdkfd: Add support for doorbell BOsFelix Kuehling3-7/+62
This allows user mode to map doorbell pages into GPUVM address space. That way GPUs can submit to user mode queues (self-dispatch). Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-08drm/amdkfd: Add DMABuf import functionalityFelix Kuehling8-4/+262
This is used for interoperability between ROCm compute and graphics APIs. It allows importing graphics driver BOs into the ROCm SVM address space for zero-copy GPU access. The API is split into two steps (query and import) to allow user mode to manage the virtual address space allocation for the imported buffer. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-08drm/amdkfd: Add NULL-pointer checkFelix Kuehling1-1/+1
top_dev->gpu is NULL for CPUs. Avoid dereferencing it if NULL. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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