diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 16:47:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 16:47:49 -0700 |
| commit | 56d33754481fe0dc7436dc4ee4fbd44b3039361d (patch) | |
| tree | ef594446d753c31b0a4aee45aa831b834b924326 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 464fddbba1dfbc219f1e9145127a482d2159dee5 (diff) | |
| parent | d9bd054177fbd2c4762546aec40fc3071bfe4cc0 (diff) | |
| download | lwn-56d33754481fe0dc7436dc4ee4fbd44b3039361d.tar.gz lwn-56d33754481fe0dc7436dc4ee4fbd44b3039361d.zip | |
Merge tag 'drm-next-2021-11-03' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Summary below. i915 starts to add support for DG2 GPUs, enables DG1
and ADL-S support by default, lots of work to enable DisplayPort 2.0
across drivers. Lots of documentation updates and fixes across the
board.
core:
- improve dma_fence, lease and resv documentation
- shmem-helpers: allocate WC pages on x86, use vmf_insert_pin
- sched fixes/improvements
- allow empty drm leases
- add dma resv iterator
- add more DP 2.0 headers
- DP MST helper improvements for DP2.0
dma-buf:
- avoid warnings, remove fence trace macros
bridge:
- new helper to get rid of panels
- probe improvements for it66121
- enable DSI EOTP for anx7625
fbdev:
- efifb: release runtime PM on destroy
ttm:
- kerneldoc switch
- helper to clear all DMA mappings
- pool shrinker optimizaton
- remove ttm_tt_destroy_common
- update ttm_move_memcpy for async use
panel:
- add new panel-edp driver
amdgpu:
- Initial DP 2.0 support
- Initial USB4 DP tunnelling support
- Aldebaran MCE support
- Modifier support for DCC image stores for GFX 10.3
- Display rework for better FP code handling
- Yellow Carp/Cyan Skillfish updates
- Cyan Skillfish display support
- convert vega/navi to IP discovery asic enumeration
- validate IP discovery table
- RAS improvements
- Lots of fixes
i915:
- DG1 PCI IDs + LMEM discovery/placement
- DG1 GuC submission by default
- ADL-S PCI IDs updated + enabled by default
- ADL-P (XE_LPD) fixed and updates
- DG2 display fixes
- PXP protected object support for Gen12 integrated
- expose multi-LRC submission interface for GuC
- export logical engine instance to user
- Disable engine bonding on Gen12+
- PSR cleanup
- PSR2 selective fetch by default
- DP 2.0 prep work
- VESA vendor block + MSO use of it
- FBC refactor
- try again to fix fast-narrow vs slow-wide eDP training
- use THP when IOMMU enabled
- LMEM backup/restore for suspend/resume
- locking simplification
- GuC major reworking
- async flip VT-D workaround changes
- DP link training improvements
- misc display refactorings
bochs:
- new PCI ID
rcar-du:
- Non-contiguious buffer import support for rcar-du
- r8a779a0 support prep
omapdrm:
- COMPILE_TEST fixes
sti:
- COMPILE_TEST fixes
msm:
- fence ordering improvements
- eDP support in DP sub-driver
- dpu irq handling cleanup
- CRC support for making igt happy
- NO_CONNECTOR bridge support
- dsi: 14nm phy support for msm8953
- mdp5: msm8x53, sdm450, sdm632 support
stm:
- layer alpha + zpo support
v3d:
- fix Vulkan CTS failure
- support multiple sync objects
gud:
- add R8/RGB332/RGB888 pixel formats
vc4:
- convert to new bridge helpers
vgem:
- use shmem helpers
virtio:
- support mapping exported vram
zte:
- remove obsolete driver
rockchip:
- use bridge attach no connector for LVDS/RGB"
* tag 'drm-next-2021-11-03' of git://anongit.freedesktop.org/drm/drm: (1259 commits)
drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bits
drm/amd/display: MST support for DPIA
drm/amdgpu: Fix even more out of bound writes from debugfs
drm/amdgpu/discovery: add SDMA IP instance info for soc15 parts
drm/amdgpu/discovery: add UVD/VCN IP instance info for soc15 parts
drm/amdgpu/UAPI: rearrange header to better align related items
drm/amd/display: Enable dpia in dmub only for DCN31 B0
drm/amd/display: Fix USB4 hot plug crash issue
drm/amd/display: Fix deadlock when falling back to v2 from v3
drm/amd/display: Fallback to clocks which meet requested voltage on DCN31
drm/amd/display: move FPU associated DCN301 code to DML folder
drm/amd/display: fix link training regression for 1 or 2 lane
drm/amd/display: add two lane settings training options
drm/amd/display: decouple hw_lane_settings from dpcd_lane_settings
drm/amd/display: implement decide lane settings
drm/amd/display: adopt DP2.0 LT SCR revision 8
drm/amd/display: FEC configuration for dpia links in MST mode
drm/amd/display: FEC configuration for dpia links
drm/amd/display: Add workaround flag for EDID read on certain docks
drm/amd/display: Set phy_mux_sel bit in dmub scratch register
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 122 |
1 files changed, 56 insertions, 66 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index af9bdf16eefd..6e40cc1bc6dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -125,6 +125,7 @@ const char *amdgpu_asic_name[] = { "DIMGREY_CAVEFISH", "BEIGE_GOBY", "YELLOW_CARP", + "IP DISCOVERY", "LAST", }; @@ -305,7 +306,7 @@ void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos, uint64_t last; int idx; - if (!drm_dev_enter(&adev->ddev, &idx)) + if (!drm_dev_enter(adev_to_drm(adev), &idx)) return; BUG_ON(!IS_ALIGNED(pos, 4) || !IS_ALIGNED(size, 4)); @@ -2126,46 +2127,11 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) if (r) return r; break; - case CHIP_VEGA10: - case CHIP_VEGA12: - case CHIP_VEGA20: - case CHIP_RAVEN: - case CHIP_ARCTURUS: - case CHIP_RENOIR: - case CHIP_ALDEBARAN: - if (adev->flags & AMD_IS_APU) - adev->family = AMDGPU_FAMILY_RV; - else - adev->family = AMDGPU_FAMILY_AI; - - r = soc15_set_ip_blocks(adev); - if (r) - return r; - break; - case CHIP_NAVI10: - case CHIP_NAVI14: - case CHIP_NAVI12: - case CHIP_SIENNA_CICHLID: - case CHIP_NAVY_FLOUNDER: - case CHIP_DIMGREY_CAVEFISH: - case CHIP_BEIGE_GOBY: - case CHIP_VANGOGH: - case CHIP_YELLOW_CARP: - case CHIP_CYAN_SKILLFISH: - if (adev->asic_type == CHIP_VANGOGH) - adev->family = AMDGPU_FAMILY_VGH; - else if (adev->asic_type == CHIP_YELLOW_CARP) - adev->family = AMDGPU_FAMILY_YC; - else - adev->family = AMDGPU_FAMILY_NV; - - r = nv_set_ip_blocks(adev); + default: + r = amdgpu_discovery_set_ip_blocks(adev); if (r) return r; break; - default: - /* FIXME: not supported yet */ - return -EINVAL; } amdgpu_amdkfd_device_probe(adev); @@ -2745,6 +2711,11 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } + if (amdgpu_sriov_vf(adev)) { + if (amdgpu_virt_release_full_gpu(adev, false)) + DRM_ERROR("failed to release exclusive mode on fini\n"); + } + return 0; } @@ -2805,10 +2776,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) amdgpu_ras_fini(adev); - if (amdgpu_sriov_vf(adev)) - if (amdgpu_virt_release_full_gpu(adev, false)) - DRM_ERROR("failed to release exclusive mode on fini\n"); - return 0; } @@ -3240,6 +3207,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) case CHIP_NAVI14: case CHIP_NAVI12: case CHIP_RENOIR: + case CHIP_CYAN_SKILLFISH: case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: case CHIP_DIMGREY_CAVEFISH: @@ -3247,13 +3215,15 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) case CHIP_VANGOGH: case CHIP_YELLOW_CARP: #endif + default: return amdgpu_dc != 0; -#endif +#else default: if (amdgpu_dc > 0) DRM_INFO_ONCE("Display Core has been requested via kernel parameter " "but isn't supported by ASIC, ignoring\n"); return false; +#endif } } @@ -3354,6 +3324,8 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev) continue; } else if (timeout < 0) { timeout = MAX_SCHEDULE_TIMEOUT; + dev_warn(adev->dev, "lockup timeout disabled"); + add_taint(TAINT_SOFTLOCKUP, LOCKDEP_STILL_OK); } else { timeout = msecs_to_jiffies(timeout); } @@ -3538,17 +3510,6 @@ int amdgpu_device_init(struct amdgpu_device *adev, DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)adev->rmmio_base); DRM_INFO("register mmio size: %u\n", (unsigned)adev->rmmio_size); - /* enable PCIE atomic ops */ - r = pci_enable_atomic_ops_to_root(adev->pdev, - PCI_EXP_DEVCAP2_ATOMIC_COMP32 | - PCI_EXP_DEVCAP2_ATOMIC_COMP64); - if (r) { - adev->have_atomics_support = false; - DRM_INFO("PCIE atomic ops is not supported\n"); - } else { - adev->have_atomics_support = true; - } - amdgpu_device_get_pcie_info(adev); if (amdgpu_mcbp) @@ -3571,6 +3532,19 @@ int amdgpu_device_init(struct amdgpu_device *adev, if (r) return r; + /* enable PCIE atomic ops */ + if (amdgpu_sriov_vf(adev)) + adev->have_atomics_support = ((struct amd_sriov_msg_pf2vf_info *) + adev->virt.fw_reserve.p_pf2vf)->pcie_atomic_ops_enabled_flags == + (PCI_EXP_DEVCAP2_ATOMIC_COMP32 | PCI_EXP_DEVCAP2_ATOMIC_COMP64); + else + adev->have_atomics_support = + !pci_enable_atomic_ops_to_root(adev->pdev, + PCI_EXP_DEVCAP2_ATOMIC_COMP32 | + PCI_EXP_DEVCAP2_ATOMIC_COMP64); + if (!adev->have_atomics_support) + dev_info(adev->dev, "PCIE atomic ops is not supported\n"); + /* doorbell bar mapping and doorbell index init*/ amdgpu_device_doorbell_init(adev); @@ -3865,9 +3839,11 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) amdgpu_fbdev_fini(adev); + amdgpu_device_ip_fini_early(adev); + amdgpu_irq_fini_hw(adev); - amdgpu_device_ip_fini_early(adev); + ttm_device_clear_dma_mappings(&adev->mman.bdev); amdgpu_gart_dummy_page_fini(adev); @@ -3876,8 +3852,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) void amdgpu_device_fini_sw(struct amdgpu_device *adev) { - amdgpu_device_ip_fini(adev); amdgpu_fence_driver_sw_fini(adev); + amdgpu_device_ip_fini(adev); release_firmware(adev->firmware.gpu_info_fw); adev->firmware.gpu_info_fw = NULL; adev->accel_working = false; @@ -3909,6 +3885,25 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev) } +/** + * amdgpu_device_evict_resources - evict device resources + * @adev: amdgpu device object + * + * Evicts all ttm device resources(vram BOs, gart table) from the lru list + * of the vram memory type. Mainly used for evicting device resources + * at suspend time. + * + */ +static void amdgpu_device_evict_resources(struct amdgpu_device *adev) +{ + /* No need to evict vram on APUs for suspend to ram */ + if (adev->in_s3 && (adev->flags & AMD_IS_APU)) + return; + + if (amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM)) + DRM_WARN("evicting device resources failed\n"); + +} /* * Suspend & resume. @@ -3949,17 +3944,16 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) if (!adev->in_s0ix) amdgpu_amdkfd_suspend(adev, adev->in_runpm); - /* evict vram memory */ - amdgpu_bo_evict_vram(adev); + /* First evict vram memory */ + amdgpu_device_evict_resources(adev); amdgpu_fence_driver_hw_fini(adev); amdgpu_device_ip_suspend_phase2(adev); - /* evict remaining vram memory - * This second call to evict vram is to evict the gart page table - * using the CPU. + /* This second call to evict device resources is to evict + * the gart page table using the CPU. */ - amdgpu_bo_evict_vram(adev); + amdgpu_device_evict_resources(adev); return 0; } @@ -4466,10 +4460,6 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, if (reset_context->reset_req_dev == adev) job = reset_context->job; - /* no need to dump if device is not in good state during probe period */ - if (!adev->gmc.xgmi.pending_reset) - amdgpu_debugfs_wait_dump(adev); - if (amdgpu_sriov_vf(adev)) { /* stop the data exchange thread */ amdgpu_virt_fini_data_exchange(adev); |