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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-10-23 18:29:02 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-10-23 18:29:02 -1000 |
| commit | 5b0764a53235d3c77e1ed674e836e1b3fe1a4b1f (patch) | |
| tree | 61666e82efa4901ddb00101ec9d36bab2d0b6662 /drivers/accel/ivpu/ivpu_drv.c | |
| parent | 17bb0e2f6c8043f70a693a5f3797471cbed354c8 (diff) | |
| parent | fad06cfaf385787b9ffa2f73f049d42dbe1de57f (diff) | |
| download | lwn-master.tar.gz lwn-master.zip | |
Pull drm updates from Dave Airlie:
"Highlights:
- core: a lot of atomic refactoring in progress, panic got split into
a core/helpers model
- amdgpu: enables HDMI 2.1 FRL and other good things finally, UAlink
over Ethernet support
- xe: has a bunch of CRI support, ras error for bad vram, memory
offlining support.
- msm: enables a bunch more GPUs.
Otherwise it's a the usual mountain of stuff all over the place.
Details:
rust:
- I/O tree shared with driver-core
- DMA tree shared with driver-core
- allow aux registration data closures to return covariant sub-fields
- Implement Send and Sync for MapleTree
- add pci resource flags and IORESOURCE_MEM_64
drm/rust:
- add dma_fence abstraction
- init DRM registrations and their data in place
- drop unused flags argument to registration
vgaarb:
- rework API to pass a private ptr instead of pci device
sound:
- adapt to omapdrm changes
gem:
- add callback for handle count going to 0
gpusvm:
- share one HMM fault and keep single mappings inline
pagemap:
- Prevent CPU stalls during unbounded pagemap teardown
dma-fence:
- fix docs
vga_switcheroo:
- disconnect from fbcon
- update fbcon from within fbdev emulation
atomic:
- move DRM from state reset callbacks to atomic_create_state
- remove drm_simple_encoder_init
panic:
- split into core and helpers
buddy:
- improve dirty tracking
clients:
- improve vmap handling
- fbdev: Move helpers from drm_kms_helper.ko to drm_client_lib.ko
display:
- export HDMI SCDC status data via debugfs
- rework SCDC for better HDMI 2.0 support
- dp/mst: improve DPCD compliance
edid:
- parse AMD VSDB
- parse ALLM/VRR capabilities
- support detecting panel size
log:
- add drm_warn_ratelimited
sched:
- cleanup interface
- add missing locking
- fix run-queue cleanup
- fix locking
sysfb:
- remove obsolete quirk for Lenovo D330
- fix panel orientation for non-native display modes
- drop drm_class_device_register
colorop:
- provide DRM_COLOR_OP_FIXED_MATRIX
bridge:
- analogix: Support eDP lane mapping
- ti-sn65dsi83: Support LVDS Channel B on SN65DSI84
- Select DRM_PANEL_BRIDGE for various drivers that require it
- add chrontel ch7218a support
panel:
- panel-edp: Support MNE007QS3-F, TM140VDXP15, and KD116N36-30NB-A001
- samsung-s6d16d0: Use mipi_dsi_*_multi() functions
- support Ilitek ILI7836A OLED plus DT bindings
- support Novatek NT36532 plus DT bindings
- convert several drivers to managed cleanup
- fix Kconfig selections
- edp:
- Add support for BOE NV140FHM-T0A
- Support CSOT MNE007QB1-1
- NV140WU2-M70
- ebbg-ft8719: Fix MODULE_LICENSE() string; Improve initialization
- samsung: Share test-key helpers
- ilitek-ili9882t: Support Ilitek IL79600A plus DT bindings
- simple: Support Truly TFT320240-229-E plus DT bindings; Support BOE
DV215FHM-R01 plus DT bindings
- Refactor struct drm_panel to contain struct drm_bridge plus fallout
in various panel drivers
- Add support for BOE Novatek NT51021, Retroid Pocket 6, Raydium
RM69220 DDIC panels, Sharp LQ138P1JX61 eDP, BOE NV140FHD-N43, AUO
B140HAN04.0, AUO 0x0db3, panels.
amdgpu:
- use AMD VSDB for freesync
- implement YUV-to-RGB with fixed-matrix colorop
- enable FRL for HDMI
- HDMI 2.1 freesync support
- HDMI 2.1 ALLM support
- HDMI 2.1 VRR support
- UALoE (UALink over Ethernet) support
- add syncobj_points to userq signal ioctl
- drop unused kunit tests
- NBIO/GC/MMHUB/SMU updates/fixes
- GPU spatial partitioning updates
- display kunit fixes
- userq fixes
- RGB quantization fixes
- DC RMCM refactor
- DP MST fixes
- USB4 fixes
- add new trace events
- Rework display instance handling
- stack frame size fixes for various compilers/configs
- VCN 4/5 reset fixes
- freesync updates
- cursor refactor
- Fix direct scanout alpha on some DRM_FORMATs
- Expand Mac reserved memory workaround
- Make runtime pm more fine grained
amdkfd:
- updates and fixes
- GC 10 CU occupancy support
radeon:
- eDP fix for DCE3.2 iMacs
xe:
- add drm_ras netlink error event support
- add memory page offlining support
- introduce error threshold to drm_ras
- fix stale GTT mappings on unmap
- reject page faults for non-page fault mode scratch VM
- enable CRI package and VRAM temperatures
- introduce cold reset recovery
- handle CRI+ power interval encoding
- VF migration for multi-queue
- handle exec queue teardown after hot unplug
- alerts and controller enabling modifications
- use IBCv3 on PTL
- VRAM health check
- report GT TDR and VM rebind faults using SIGID
- add multi_queue_active_lrca debugfs
- shrinker: Runtime PM reference for non-system memory
- guc: Add simple KLV decoder helpers
- debugfs: Expose per-engine idle status
- Keep walking on SVM eviction failure
- Nuke PTs only after unlinking contested VMAs
- limit sg segment size to PAGE_SIZE on Xen PV
- keep VF LMEM bar size low if no VFs
- CPU binds and ULLS on migration queue
- New PTL PCI ID
- Enable PXP for NVL-S
- Do not dma_fence_put zero fences in err_out path
- Refresh TTM LRU on SVM prefetch
- export device UID in sysfs
i915:
- rename GEN6_PCODE_DATA to match spec
- fix incorrect RCU teardown order
- fix potential UAF in command parsing
- avoid WARN splat during RPS boosting race
- use simpler min functions
- Fixes to make i915 work well with PREEMPT_RT
i915/display:
- Enable CMRR (Content Match Refresh Rate) in fixed-RR VRR path
- Switch DG2 MPLL to DPLL framework
- DP-HDMI PCON DSC fixes
- limit invalid joiner combinations
- CDCLK related fixes and refactor around PCODE integration
- Gate UHBR SST SDP splitting on sink caps
- add HDMI TMDS audio bandwidth check
- vswing/preemph override
- enable AS SDP Skip frames
- Handle negative configuration index on DP link caps for robustness
- Preparation for enabling SDR plane color pipeline
- An eDP quirk for HP Pavilion Plus
- Introduce PME (Power Management Event) support on display hotplug
- Handle VSC SDP revision 7 in unpack
msm:
- CI:
- Dropped sc7180 trogdor lazor from the CI
- Core:
- Fixed msm_ioremap for resources without a name
- Changed msm.separate_gpu_kms to default to auto selection
- GPU:
- Enable CLX (Current Limit eXtension) for gen8 to avoid exceeding
limits on CX/GX rails
- New GPUs: a830 (Pakala), a845 (Maili), a850 (Hawi), x2-85
(Mahua)
- Fix VBIF halt mask on a306, which was preventing runpm suspend
- Enable THP support for GEM buffers
- Add modparam to disable waiting on fences in shrinker
- Drop use of drm_prime_sg_to_page_array()
- a5xx: don't read the GPMU registers on GPUs without a GPMU
- a2xx/a3xx/a5xx: hangcheck progress detection
- a6xx: gmuwrapper runpm fix
- Calculate reported GMEM size based on active slices
- Split a6xx/a7xx/a8xx catalog
- DP:
- Picked up some preparation patches for the MST support
- Fixed reported status of the link training
- DPU:
- Fixed CRTC bandwidth computation
- Fixed DSC programming
- Fixed encoder disablement path
- DSI:
- Fixed VM leak in error path
- Indention fix
- MDP5:
- Added MSM8952 configuration
- Dropped incorrect cursor pipe on MSM8976/56
- HDMI:
- Small fixes
nouveau:
- improve runtime PM on R570 GSP firmware
- various fixes throughout the driver
- dispnv50: support 2.147 GHz pixel clock in GB20x
nova:
- add initial uapi concept
- add initial PRAMIN access support
- add GpuMm centralized memory manager
- add GPU VM and BAR1 support
- add GPU interrupts and GSP events support
- GSP messaging fixes
tyr:
- use bitfield!
- zero unsupported and newly added GPU info fields
- limit doorbell array to 17 entries
exynos:
- FIMD fixes
- Fix clock leak on resume error path
- Fix Sparse warnings by adding missing __iomem annotation
- VIDI cleanup
- Replace kmalloc() and copy_from_user() with memdup_user()
amdxdna:
- fix BO handling
- Support AIE2 rev 9
- Fix UAF access in scheduler fences
- Update workqueue interface
- expose busy time via fdinfo
ast:
- support 256-byte EDID
hyperv_drm:
- remove support for pre win10 hosts
komeda:
- fix GLB_CORE_ID usage
omap:
- report HDMI hotplug events to ASoC HDMI codec
panthor:
- provide gpu_cache_flush tracepoint
- improve dma_fence signalling latency
- improve locking
- export scheduling information via debugfs
- Validate user-space input against firmware limits
qaic:
- reject BOs that exceed maximum page count
- add missing include statements
verisilicon:
- fix hardware cursor offsets
vkms:
- implement YUV-to-RGB with fixed-matrix colorop
gma500:
- avoid unsupported ARGB formats in primary plane
hibmc:
- handle vblank interrupts correctly
ivpu:
- add DRM_IVPU_CAP_CMDQ_SET_PRIORITY
- support command-queue priority ioctl
- Simplify NULL-pointer handling in cleanup code
arcpgu:
- replace simple-display pipeline with regular atomic helpers
aspeed:
- replace simple-display pipeline with regular atomic helpers
gm12u320:
- replace simple-display pipeline with regular atomic helpers
imagination:
- various improvement to firmware interaction
- add job to pvr_job_submit_fw trace event
mali-dp:
- fix runtime PM leak
mcde:
- replace simple-display pipeline with regular atomic helpers
p111:
- replace simple-display pipeline with regular atomic helpers
- drop unsupported alpha formats from primary plane
rcar-du:
- support Renesas R-Car V4H DSC
- dsi: Support larger transfers with AXI memory
- Support RZ/G3L SoC
repaper:
- replace simple-display pipeline with regular atomic helpers
rockchip:
- dsi: improve PHY timings
ssd130x:
- support Solomon SSD1351 OLED plus DT bindings
- ssd133x: upgrade color format to RGB565
- ssd132x: Set correct hardware window when clearing screen
tve200:
- replace simple-display pipeline with regular atomic helpers
xen:
- replace simple-display pipeline with regular atomic helpers
v3d:
- improve job handling under perfmon
vc4:
- reliably reset V3D
- drop brcm,vc4-v3d compatible
virtio:
- fix damage handling
- Support ARGB8888 for virtio primary planes.
host1x:
- Support partitioning
imx:
- Replace simple-display with regular atomic helpers
mxsfb:
- Support bus formats plus DT bindings
tegra:
- improve syncobj handling on submit
panfrost:
- add Mali-G68 support
- improve GPU reset handling
rockchip:
- add HDMI 2.0 support to dw-hdmi-qp
- improve HPD handling"
* tag 'drm-next-2026-10-21' of https://gitlab.freedesktop.org/drm/kernel: (2324 commits)
drm/adp: Switch to drm_atomic_helper_connector_create_state
drm/malidp: Convert to atomic_create_state
drm/vc4: Switch to drm_atomic_helper_connector_create_state
drm/sysfb: Switch to drm_atomic_helper_connector_create_state
drm/solomon: ssd130x: Switch to drm_atomic_helper_connector_create_state
drm/imx: ipuv3: Switch to drm_atomic_helper_connector_create_state
drm/hyperv: Switch to drm_atomic_helper_connector_create_state
drm/bridge: megachips: Switch to drm_atomic_helper_connector_create_state
drm/bridge: lontium-lt8912b: Switch to drm_atomic_helper_connector_create_state
drm/arm: komeda: Switch to drm_atomic_helper_connector_create_state
drm/appletbdrm: Fix incorrect error message on encoder attach failure
drm/sun4i: hdmi: Convert to drmm_connector_hdmi_init()
drm/rockchip: rk3066_hdmi: Advertise HDMI 1.4 capabilities
drm/bridge: lontium-lt9611: Advertise HDMI 1.4 capabilities
drm/bridge: ite-it66121: Advertise HDMI 1.2 capabilities
drm/bridge: ite-it6263: Advertise HDMI 1.3 capabilities
drm/bridge: ite-it6263: Drop redundant .mode_valid hook
drm/bridge: inno-hdmi: Advertise HDMI 1.2 capabilities
drm/bridge: adv7511: Advertise HDMI 1.2 capabilities
drm/sched: Document entity->stopped is protected by entity->lock
...
Diffstat (limited to 'drivers/accel/ivpu/ivpu_drv.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.c | 98 |
1 files changed, 77 insertions, 21 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 8c1c87e69f91..247ed6b2ff62 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -67,6 +67,48 @@ bool ivpu_force_snoop; module_param_named(force_snoop, ivpu_force_snoop, bool, 0444); MODULE_PARM_DESC(force_snoop, "Force snooping for NPU host memory access"); +static struct pci_device_id ivpu_pci_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_MTL) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_NVL) }, + {} +}; +MODULE_DEVICE_TABLE(pci, ivpu_pci_ids); + +static int ivpu_ip_gen_init(struct ivpu_device *vdev) +{ + vdev->platform = IVPU_PLATFORM_INVALID; + + switch (ivpu_device_id(vdev)) { + case PCI_DEVICE_ID_MTL: + case PCI_DEVICE_ID_ARL: + vdev->hw_ip_gen = IVPU_HW_IP_37XX; + vdev->btrs_gen = IVPU_HW_BTRS_MTL; + break; + case PCI_DEVICE_ID_LNL: + vdev->hw_ip_gen = IVPU_HW_IP_40XX; + vdev->btrs_gen = IVPU_HW_BTRS_LNL; + break; + case PCI_DEVICE_ID_PTL: + case PCI_DEVICE_ID_WCL: + vdev->hw_ip_gen = IVPU_HW_IP_50XX; + vdev->btrs_gen = IVPU_HW_BTRS_LNL; + break; + case PCI_DEVICE_ID_NVL: + vdev->hw_ip_gen = IVPU_HW_IP_60XX; + vdev->btrs_gen = IVPU_HW_BTRS_LNL; + break; + default: + ivpu_err(vdev, "Unknown PCI device [%04x:%04x]\n", ivpu_vendor_id(vdev), + ivpu_device_id(vdev)); + return -EINVAL; + } + return 0; +} + static struct ivpu_user_limits *ivpu_user_limits_alloc(struct ivpu_device *vdev, uid_t uid) { struct ivpu_user_limits *limits; @@ -205,6 +247,7 @@ bool ivpu_is_capable(struct ivpu_device *vdev, u32 capability) case DRM_IVPU_CAP_BO_CREATE_FROM_USERPTR: return true; case DRM_IVPU_CAP_MANAGE_CMDQ: + case DRM_IVPU_CAP_CMDQ_SET_PRIORITY: return vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW; default: return false; @@ -247,10 +290,7 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f break; case DRM_IVPU_PARAM_FW_API_VERSION: if (args->index < VPU_FW_API_VER_NUM) { - struct vpu_firmware_header *fw_hdr; - - fw_hdr = (struct vpu_firmware_header *)vdev->fw->file->data; - args->value = fw_hdr->api_version[args->index]; + args->value = vdev->fw->api_version[args->index]; } else { ret = -EINVAL; } @@ -273,6 +313,9 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f case DRM_IVPU_PARAM_PREEMPT_BUFFER_SIZE: args->value = ivpu_fw_preempt_buf_size(vdev); break; + case DRM_IVPU_PARAM_CMDQ_PRIORITY: + ret = ivpu_cmdq_get_priority(file_priv, args->index, &args->value); + break; default: ret = -EINVAL; break; @@ -284,14 +327,23 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f static int ivpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { + struct ivpu_file_priv *file_priv = file->driver_priv; struct drm_ivpu_param *args = data; int ret = 0; + int idx; + + if (!drm_dev_enter(dev, &idx)) + return -ENODEV; switch (args->param) { + case DRM_IVPU_PARAM_CMDQ_PRIORITY: + ret = ivpu_cmdq_set_priority(file_priv, args->index, args->value); + break; default: ret = -EINVAL; } + drm_dev_exit(idx); return ret; } @@ -468,6 +520,14 @@ int ivpu_boot(struct ivpu_device *vdev) ivpu_fw_boot_params_setup(vdev, ivpu_bo_vaddr(vdev->fw->mem_bp)); vdev->fw->last_boot_mode = vdev->fw->next_boot_mode; + if (!ivpu_fw_is_warm_boot(vdev)) { + ret = ivpu_fw_load(vdev); + if (ret) { + ivpu_err(vdev, "Failed to load the firmware: %d\n", ret); + return ret; + } + } + ret = ivpu_hw_boot_fw(vdev); if (ret) { ivpu_err(vdev, "Failed to start the firmware: %d\n", ret); @@ -484,6 +544,9 @@ int ivpu_boot(struct ivpu_device *vdev) ivpu_hw_irq_enable(vdev); ivpu_ipc_enable(vdev); + if (ivpu_test_mode & IVPU_TEST_MODE_FW_TEST) + return 0; + if (!ivpu_fw_is_warm_boot(vdev)) { ret = ivpu_pm_dct_init(vdev); if (ret) @@ -637,6 +700,7 @@ static int ivpu_pci_init(struct ivpu_device *vdev) struct pci_dev *pdev = to_pci_dev(vdev->drm.dev); struct resource *bar0 = &pdev->resource[0]; struct resource *bar4 = &pdev->resource[4]; + int dma_bits; int ret; ivpu_dbg(vdev, MISC, "Mapping BAR0 (RegV) %pR\n", bar0); @@ -653,7 +717,12 @@ static int ivpu_pci_init(struct ivpu_device *vdev) return PTR_ERR(vdev->regb); } - ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(vdev->hw->dma_bits)); + if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX) + dma_bits = 42; + else + dma_bits = 38; + + ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(dma_bits)); if (ret) { ivpu_err(vdev, "Failed to set DMA mask: %d\n", ret); return ret; @@ -701,12 +770,10 @@ static int ivpu_dev_init(struct ivpu_device *vdev) if (!vdev->pm) return -ENOMEM; - if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX) - vdev->hw->dma_bits = 48; - else - vdev->hw->dma_bits = 38; + ret = ivpu_ip_gen_init(vdev); + if (ret) + return ret; - vdev->platform = IVPU_PLATFORM_INVALID; vdev->context_xa_limit.min = IVPU_USER_CONTEXT_MIN_SSID; vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID; atomic64_set(&vdev->unique_id_counter, 0); @@ -839,17 +906,6 @@ static void ivpu_dev_fini(struct ivpu_device *vdev) xa_destroy(&vdev->context_xa); } -static struct pci_device_id ivpu_pci_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_MTL) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_NVL) }, - {} -}; -MODULE_DEVICE_TABLE(pci, ivpu_pci_ids); - static int ivpu_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct ivpu_device *vdev; |
