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* Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drmLinus Torvalds2021-07-0144-428/+1185
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm updates from Dave Airlie: "Highlights: - AMD enables two more GPUs, with resulting header files - i915 has started to move to TTM for discrete GPU and enable DG1 discrete GPU support (not by default yet) - new HyperV drm driver - vmwgfx adds arm64 support - TTM refactoring ongoing - 16bpc display support for AMD hw Otherwise it's just the usual insane amounts of work all over the place in lots of drivers and the core, as mostly summarised below: Core: - mark AGP ioctls as legacy - disable force probing for non-master clients - HDR metadata property helpers - HDMI infoframe signal colorimetry support - remove drm_device.pdev pointer - remove DRM_KMS_FB_HELPER config option - remove drm_pci_alloc/free - drm_err_*/drm_dbg_* helpers - use drm driver names for fbdev - leaked DMA handle fix - 16bpc fixed point format fourcc - add prefetching memcpy for WC - Documentation fixes aperture: - add aperture ownership helpers dp: - aux fixes - downstream 0 port handling - use extended base receiver capability DPCD - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec - mst: use khz as link rate during init - VCPI fixes for StarTech hub ttm: - provide tt_shrink file via debugfs - warn about freeing pinned BOs - fix swapping error handling - move page alignment into BO - cleanup ttm_agp_backend - add ttm_sys_manager - don't override vm_ops - ttm_bo_mmap removed - make ttm_resource base of all managers - remove VM_MIXEDMAP usage panel: - sysfs_emit support - simple: runtime PM support - simple: power up panel when reading EDID + caching bridge: - MHDP8546: HDCP support + DT bindings - MHDP8546: Register DP AUX channel with userspace - TI SN65DSI83 + SN65DSI84: add driver - Sil8620: Fix module dependencies - dw-hdmi: make CEC driver loading optional - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm - It66121: Add driver + DT bindings - Adv7511: Support I2S IEC958 encoding - Anx7625: fix power-on delay - Nwi-dsi: Modesetting fixes; Cleanups - lt6911: add missing MODULE_DEVICE_TABLE - cdns: fix PM reference leak hyperv: - add new DRM driver for HyperV graphics efifb: - non-PCI device handling fixes i915: - refactor IP/device versioning - XeLPD Display IP preperation work - ADL-P enablement patches - DG1 uAPI behind BROKEN - disable mmap ioctl for discerte GPUs - start enabling HuC loading for Gen12+ - major GuC backend rework for new platforms - initial TTM support for Discrete GPUs - locking rework for TTM prep - use correct max source link rate for eDP - %p4cc format printing - GLK display fixes - VLV DSI panel power fixes - PSR2 disabled for RKL and ADL-S - ACPI _DSM invalid access fixed - DMC FW path abstraction - ADL-S PCI ID update - uAPI headers converted to kerneldoc - initial LMEM support for DG1 - x86/gpu: add Jasperlake to gen11 early quirks amdgpu: - Aldebaran updates + initial SR-IOV - new GPU: Beige Goby and Yellow Carp support - more LTTPR display work - Vangogh updates - SDMA 5.x GCR fixes - PCIe ASPM support - Renoir TMZ enablement - initial multiple eDP panel support - use fdinfo to track devices/process info - pin/unpin TTM fixes - free resource on fence usage query - fix fence calculation - fix hotunplug/suspend issues - GC/MM register access macro cleanup for SR-IOV - W=1 fixes - ACPI ATCS/ATIF handling rework - 16bpc fixed point format support - Initial smartshift support - RV/PCO power tuning fixes - new INFO query for additional vbios info amdkfd: - SR-IOV aldebaran support - HMM SVM support radeon: - SMU regression fixes - Oland flickering fix vmwgfx: - enable console with fbdev emulation - fix cpu updates of coherent multisample surfaces - remove reservation semaphore - add initial SVGA3 support - support arm64 msm: - devcoredump support for display errors - dpu/dsi: yaml bindings conversion - mdp5: alpha/blend_mode/zpos support - a6xx: cached coherent buffer support - gpu iova fault improvement - a660 support rockchip: - RK3036 win1 scaling support - RK3066/3188 missing register support - RK3036/3066/3126/3188 alpha support mediatek: - MT8167 HDMI support - MT8183 DPI dual edge support tegra: - fixed YUV support/scaling on Tegra186+ ast: - use pcim_iomap - fix DP501 EDID bochs: - screen blanking support etnaviv: - export more GPU ID values to userspace - add HWDB entry for GPU on i.MX8MP - rework linear window calcs exynos: - pm runtime changes imx: - Annotate dma_fence critical section - fix PRG modifiers after drmm conversion - Add 8 pixel alignment fix for 1366x768 - fix YUV advertising - add color properties ingenic: - IPU planes fix panfrost: - Mediatek MT8183 support + DT bindings - export AFBC_FEATURES register to userspace simpledrm: - %pr for printing resources nouveau: - pin/unpin TTM fixes qxl: - unpin shadow BO virtio: - create dumb BOs as guest blob vkms: - drmm_universal_plane_alloc - add XRGB plane composition - overlay support" * tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits) drm/i915: Reinstate the mmap ioctl for some platforms drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc Revert "drm/msm/mdp5: provide dynamic bandwidth management" drm/msm/mdp5: provide dynamic bandwidth management drm/msm/mdp5: add perf blocks for holding fudge factors drm/msm/mdp5: switch to standard zpos property drm/msm/mdp5: add support for alpha/blend_mode properties drm/msm/mdp5: use drm_plane_state for pixel blend mode drm/msm/mdp5: use drm_plane_state for storing alpha value drm/msm/mdp5: use drm atomic helpers to handle base drm plane state drm/msm/dsi: do not enable PHYs when called for the slave DSI interface drm/msm: Add debugfs to trigger shrinker drm/msm/dpu: Avoid ABBA deadlock between IRQ modules drm/msm: devcoredump iommu fault support iommu/arm-smmu-qcom: Add stall support drm/msm: Improve the a6xx page fault handler iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info iommu/arm-smmu: Add support for driver IOMMU fault handlers drm/msm: export hangcheck_period in debugfs drm/msm/a6xx: add support for Adreno 660 GPU ...
| * Merge tag 'drm-msm-next-2021-06-23b' of ↵Dave Airlie2021-06-232-5/+40
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://gitlab.freedesktop.org/drm/msm into drm-next * devcoredump support for display errors * dpu: irq cleanup/refactor * dpu: dt bindings conversion to yaml * dsi: dt bindings conversion to yaml * mdp5: alpha/blend_mode/zpos support * a6xx: cached coherent buffer support * a660 support * gpu iova fault improvements: - info about which block triggered the fault, etc - generation of gpu devcoredump on fault * assortment of other cleanups and fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs4=qsGBBbyn-4JWqW4-YUSTKh67X3DsPQ=T2D9aXKqNA@mail.gmail.com
| | * iommu/arm-smmu-qcom: Add stall supportRob Clark2021-06-231-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add, via the adreno-smmu-priv interface, a way for the GPU to request the SMMU to stall translation on faults, and then later resume the translation, either retrying or terminating the current translation. This will be used on the GPU side to "freeze" the GPU while we snapshot useful state for devcoredump. Signed-off-by: Rob Clark <robdclark@chromium.org> Acked-by: Jordan Crouse <jordan@cosmicpenguin.net> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210610214431.539029-5-robdclark@gmail.com Signed-off-by: Rob Clark <robdclark@chromium.org>
| | * iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault infoJordan Crouse2021-06-231-1/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a callback in adreno-smmu-priv to read interesting SMMU registers to provide an opportunity for a richer debug experience in the GPU driver. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210610214431.539029-3-robdclark@gmail.com Signed-off-by: Rob Clark <robdclark@chromium.org>
| | * drm/msm: deprecate MSM_BO_UNCACHED (map as writecombine instead)Jonathan Marek2021-06-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There shouldn't be any reason to ever use uncached over writecombine, so just use writecombine for MSM_BO_UNCACHED. Note: userspace never used MSM_BO_UNCACHED anyway Signed-off-by: Jonathan Marek <jonathan@marek.ca> Acked-by: Jordan Crouse <jordan@cosmicpenguin.net> Link: https://lore.kernel.org/r/20210423190833.25319-6-jonathan@marek.ca Signed-off-by: Rob Clark <robdclark@chromium.org>
| | * drm/msm: add MSM_BO_CACHED_COHERENTJonathan Marek2021-06-231-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new cache mode for creating coherent host-cached BOs. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org> Link: https://lore.kernel.org/r/20210423190833.25319-5-jonathan@marek.ca Signed-off-by: Rob Clark <robdclark@chromium.org>
| * | Backmerge tag 'v5.13-rc7' into drm-nextDave Airlie2021-06-2362-128/+397
| |\ \ | | | | | | | | | | | | | | | | Backmerge Linux 5.13-rc7 to make some pulls from later bases apply, and to bake in the conflicts so far.
| * \ \ Merge tag 'amd-drm-next-5.14-2021-06-16' of ↵Dave Airlie2021-06-181-0/+17
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-5.14-2021-06-16: amdgpu: - Aldebaran fixes - Expose asic independent throttler status - BACO fixes for navi1x - Smartshift fixes - Misc code cleanups - RAS fixes for Sienna Cichlid - Gamma verificaton fixes - DC LTTPR fixes - DP AUX timeout handling fixes - GFX9, 10 powergating fixes amdkfd: - TLB flush fixes when using SDMA - Locking fixes - SVM fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210617031719.4013-1-alexander.deucher@amd.com
| | * | | drm/amd/display: Partition DPCD address space and break up transactionsWesley Chalmers2021-06-151-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [WHY] SCR for DP 2.0 spec says that multiple LTTPRs must not be accessed in a single AUX transaction. There may be other places in future where breaking up AUX accesses is necessary. [HOW] Partition the entire DPCD address space into blocks. When an incoming AUX request spans multiple blocks, break up the request into multiple requests. Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | | Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into ↵Dave Airlie2021-06-111-0/+3
| |\ \ \ \ | | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm-next - remove redundant NULL checks by various people - fix sparse checker warnings from Marc - expose more GPU ID values to userspace from Christian - add HWDB entry for GPU found on i.MX8MP from Sascha - rework of the linear window calculation to better deal with systems with large regions of reserved RAM Signed-off-by: Dave Airlie <airlied@redhat.com> From: Lucas Stach <l.stach@pengutronix.de> Link: https://patchwork.freedesktop.org/patch/msgid/f27e1ec2c2fea310bfb6fe6c99174a54e9dfba83.camel@pengutronix.de
| | * | | drm/etnaviv: provide more ID values via GET_PARAM ioctl.Christian Gmeiner2021-01-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make it possible for the user space to access these ID values. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
| * | | | Merge tag 'amd-drm-next-5.14-2021-06-09' of ↵Dave Airlie2021-06-103-0/+6
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-5.14-2021-06-09: amdgpu: - SR-IOV fixes - Smartshift updates - GPUVM TLB flush updates - 16bpc fixed point display fix for DCE11 - BACO cleanups and core refactoring - Aldebaran updates - Initial Yellow Carp support - RAS fixes - PM API cleanup - DC visual confirm updates - DC DP MST fixes - DC DML fixes - Misc code cleanups and bug fixes amdkfd: - Initial Yellow Carp support radeon: - memcpy_to/from_io fixes UAPI: - Add Yellow Carp chip family id Used internally in the kernel driver and by mesa Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210610031649.4006-1-alexander.deucher@amd.com
| | * | | | drm/amdgpu: add uapi to define yellow carp seriesAaron Liu2021-06-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a flag to define yellow carp series. Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| | * | | | drm/amdgpu: add yellow carp asic_type enumAaron Liu2021-06-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds yellow carp to amd_asic_type enum and amdgpu_asic_name[]. Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| | * | | | drm: fix doc warnings in drm_atomic.hYu Kuai2021-06-041-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add description for parameters for for_each_new_plane_in_state_reverse to fix warnings: include/drm/drm_atomic.h:908: warning: Function parameter or member '__state' not described in 'for_each_new_plane_in_state_reverse' include/drm/drm_atomic.h:908: warning: Function parameter or member 'plane' not described in 'for_each_new_plane_in_state_reverse' include/drm/drm_atomic.h:908: warning: Function parameter or member 'new_plane_state' not described in 'for_each_new_plane_in_state_reverse' include/drm/drm_atomic.h:908: warning: Function parameter or member '__i' not described in 'for_each_new_plane_in_state_reverse' Fixes: a6c3c37b661d ("drm/amd/display: fix gcc set but not used warning of variable 'old_plane_state'") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | | | Merge tag 'drm-misc-next-2021-06-09' of ↵Dave Airlie2021-06-1011-105/+291
| |\ \ \ \ \ | | |/ / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.14: UAPI Changes: * drm/panfrost: Export AFBC_FEATURES register to userspace Cross-subsystem Changes: * dma-buf: Fix debug printing; Rename dma_resv_*() functions + changes in callers; Cleanups Core Changes: * Add prefetching memcpy for WC * Avoid circular dependency on CONFIG_FB * Cleanups * Documentation fixes throughout DRM * ttm: Make struct ttm_resource the base of all managers + changes in all users of TTM; Add a generic memcpy for page-based iomem; Remove use of VM_MIXEDMAP; Cleanups Driver Changes: * drm/bridge: Add TI SN65DSI83 and SN65DSI84 + DT bindings * drm/hyperv: Add DRM driver for HyperV graphics output * drm/msm: Fix module dependencies * drm/panel: KD53T133: Support rotation * drm/pl111: Fix module dependencies * drm/qxl: Fixes * drm/stm: Cleanups * drm/sun4i: Be explicit about format modifiers * drm/vc4: Use struct gpio_desc; Cleanups * drm/vgem: Cleanups * drm/vmwgfx: Use ttm_bo_move_null() if there's nothing to copy * fbdev/mach64: Cleanups * fbdev/mb862xx: Use DEVICE_ATTR_RO Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YMBw3DF2b9udByfT@linux-uq9g
| | * | | | drm/ttm: Document and optimize ttm_bo_pipeline_gutting()Thomas Hellström2021-06-071-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the bo is idle when calling ttm_bo_pipeline_gutting(), we unnecessarily create a ghost object and push it out to delayed destroy. Fix this by adding a path for idle, and document the function. Also avoid having the bo end up in a bad state vulnerable to user-space triggered kernel BUGs if the call to ttm_tt_create() fails. Finally reuse ttm_bo_pipeline_gutting() in ttm_bo_evict(). Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://lore.kernel.org/r/20210602083818.241793-7-thomas.hellstrom@linux.intel.com
| | * | | | drm: Add a prefetching memcpy_from_wcThomas Hellström2021-06-071-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reading out of write-combining mapped memory is typically very slow since the CPU doesn't prefetch. However some archs have special instructions to do this. So add a best-effort memcpy_from_wc taking dma-buf-map pointer arguments that attempts to use a fast prefetching memcpy and otherwise falls back to ordinary memcopies, taking the iomem tagging into account. The code is largely copied from i915_memcpy_from_wc. Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Christian König <christian.koenig@amd.com> Suggested-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel@ffwll.ch> Link: https://lore.kernel.org/r/20210602083818.241793-5-thomas.hellstrom@linux.intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20210602083818.241793-5-thomas.hellstrom@linux.intel.com
| | * | | | drm/ttm: Add a generic TTM memcpy move for page-based iomemThomas Hellström2021-06-075-0/+168
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The internal ttm_bo_util memcpy uses ioremap functionality, and while it probably might be possible to use it for copying in- and out of sglist represented io memory, using io_mem_reserve() / io_mem_free() callbacks, that would cause problems with fault(). Instead, implement a method mapping page-by-page using kmap_local() semantics. As an additional benefit we then avoid the occasional global TLB flushes of ioremap() and consuming ioremap space, elimination of a critical point of failure and with a slight change of semantics we could also push the memcpy out async for testing and async driver development purposes. A special linear iomem iterator is introduced internally to mimic the old ioremap behaviour for code-paths that can't immediately be ported over. This adds to the code size and should be considered a temporary solution. Looking at the code we have a lot of checks for iomap tagged pointers. Ideally we should extend the core memremap functions to also accept uncached memory and kmap_local functionality. Then we could strip a lot of code. Cc: Christian König <christian.koenig@amd.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://lore.kernel.org/r/20210602083818.241793-4-thomas.hellstrom@linux.intel.com
| | * | | | dma-buf: drop the _rcu postfix on function names v3Christian König2021-06-061-12/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The functions can be called both in _rcu context as well as while holding the lock. v2: add some kerneldoc as suggested by Daniel v3: fix indentation Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-7-christian.koenig@amd.com
| | * | | | dma-buf: rename dma_resv_get_excl_rcu to _unlockedChristian König2021-06-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | That describes much better what the function is doing here. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-6-christian.koenig@amd.com
| | * | | | dma-buf: rename and cleanup dma_resv_get_list v2Christian König2021-06-061-14/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the comment needs to state explicitly that this is doesn't get a reference to the object then the function is named rather badly. Rename the function and use it in even more places. v2: use dma_resv_shared_list as new name Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-5-christian.koenig@amd.com
| | * | | | dma-buf: rename and cleanup dma_resv_get_excl v3Christian König2021-06-061-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the comment needs to state explicitly that this doesn't get a reference to the object then the function is named rather badly. Rename the function and use rcu_dereference_check(), this way it can be used from both rcu as well as lock protected critical sections. v2: improve kerneldoc as suggested by Daniel v3: use dma_resv_excl_fence as function name Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-4-christian.koenig@amd.com
| | * | | | drm/panfrost: Add AFBC_FEATURES parameterAlyssa Rosenzweig2021-06-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The value of the AFBC_FEATURES register is required by userspace to determine AFBC support on Bifrost. A user on our IRC channel (#panfrost) reported a workload that raised a fault on one system's Mali G31 but worked flawlessly with another system's Mali G31. We determined the cause to be missing AFBC support on one vendor's Mali implementation -- it turns out AFBC is optional on Bifrost! Whether AFBC is supported or not is exposed in the AFBC_FEATURES register on Bifrost, which reads back as 0 on Midgard. A zero value indicates AFBC is fully supported, provided the architecture itself supports AFBC, allowing backwards-compatibility with Midgard. Bits 0 and 15 indicate that AFBC support is absent for texturing and rendering respectively. The user experiencing the fault reports that AFBC_FEATURES reads back 0x10001 on their system, confirming the architectural lack of AFBC. Userspace needs this parameter to know to disable AFBC on that chip, and perhaps others. v2: Fix typo from copy-paste fail. v3: Bump the UABI version. This commit was cherry-picked from another series so chalking this up to a rebase fail. Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Cc: Rob Herring <robh@kernel.org> Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Steven Price <steven.price@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210604130011.3203-1-alyssa.rosenzweig@collabora.com
| | * | | | drm/ttm: flip the switch for driver allocated resources v2Christian König2021-06-042-28/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of both driver and TTM allocating memory finalize embedding the ttm_resource object as base into the driver backends. v2: fix typo in vmwgfx grid mgr and double init in amdgpu_vram_mgr.c Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210602100914.46246-10-christian.koenig@amd.com
| | * | | | drm/ttm: flip over the range manager to self allocated nodesChristian König2021-06-043-26/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Start with the range manager to make the resource object the base class for the allocated nodes. While at it cleanup a lot of the code around that. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210602100914.46246-2-christian.koenig@amd.com
| | * | | | drm/ttm: allocate resource object instead of embedding it v2Christian König2021-06-043-9/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To improve the handling we want the establish the resource object as base class for the backend allocations. v2: add missing error handling Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210602100914.46246-1-christian.koenig@amd.com
| | * | | | dma-buf: cleanup dma-resv shared fence debugging a bit v2Christian König2021-06-041-8/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make that a function instead of inline. v2: improve the kerneldoc wording as suggested by Daniel Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210602111714.212426-3-christian.koenig@amd.com
| | * | | | drm/sched: Fix inverted comment for hang_limitAlyssa Rosenzweig2021-06-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The hang_limit is the threshold after which the kernel no longer attempts to schedule a job. Its documentation stated the opposite due to a typo. Correct the wording to indicate the actual purpose of the field. Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210528235152.38447-1-alyssa.rosenzweig@collabora.com
| | * | | | drm/ttm: rename bo->mem and make it a pointerChristian König2021-06-022-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we want to decouble resource management from buffer management we need to be able to handle resources separately. Add a resource pointer and rename bo->mem so that all code needs to change to access the pointer instead. No functional change. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210430092508.60710-4-christian.koenig@amd.com
| * | | | | Merge tag 'amd-drm-next-5.14-2021-06-02' of ↵Dave Airlie2021-06-033-0/+34
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-5.14-2021-06-02: amdgpu: - GC/MM register access macro clean up for SR-IOV - Beige Goby updates - W=1 Fixes - Aldebaran fixes - Misc display fixes - ACPI ATCS/ATIF handling rework - SR-IOV fixes - RAS fixes - 16bpc fixed point format support - Initial smartshift support - RV/PCO power tuning fixes for suspend/resume - More buffer object subclassing work - Add new INFO query for additional vbios information - Add new placement for preemptable SG buffers amdkfd: - Misc fixes radeon: - W=1 Fixes - Misc cleanups UAPI: - Add new INFO query for additional vbios information Useful for debugging vbios related issues. Proposed umr patch: https://patchwork.freedesktop.org/patch/433297/ - 16bpc fixed point format support IGT test: https://lists.freedesktop.org/archives/igt-dev/2021-May/031507.html Proposed Vulkan patch: https://github.com/kleinerm/pal/commit/a25d4802074b13a8d5f7edc96ae45469ecbac3c4 - Add a new GEM flag which is only used internally in the kernel driver. Userspace is not allowed to set it. drm: - 16bpc fixed point format fourcc Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210602214009.4553-1-alexander.deucher@amd.com
| | * | | | | drm/amdgpu: Add vbios info ioctl interfaceJiawei Gu2021-06-021-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add AMDGPU_INFO_VBIOS_INFO subquery id for detailed vbios info. Provides a way for the user application to get the VBIOS information without having to parse the binary. It is useful for the user to be able to display in a simple way the VBIOS version in their system if they happen to encounter an issue. V2: Use numeric serial. Parse and expose vbios version string. V3: Remove redundant data in drm_amdgpu_info_vbios struct. V4: 64 bit alignment in drm_amdgpu_info_vbios. v5: squash together all the reverts, etc. (Alex) Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| | * | | | | drm/amd/display: fix gcc set but not used warning of variable 'old_plane_state'Yu Kuai2021-06-021-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | define a new macro for_each_new_plane_in_state_reverse to replace for_each_oldnew_plane_in_state_reverse, so that the unused variable 'old_plane_state' can be removed. Fix gcc warning: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:10066:26: warning: variable ‘old_plane_state’ set but not used [-Wunused-but-set-variable] Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| | * | | | | drm/fourcc: Add 16 bpc fixed point framebuffer formats.Mario Kleiner2021-05-271-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are 16 bits per color channel unsigned normalized formats. They are supported by at least AMD display hw, and suitable for direct scanout of Vulkan swapchain images in the format VK_FORMAT_R16G16B16A16_UNORM. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| | * | | | | drm/amdgpu: Add new placement for preemptible SG BOsFelix Kuehling2021-05-211-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SG BOs such as dmabuf imports and userptr BOs do not consume system resources directly. Instead they point to resources owned elsewhere. They typically get evicted by DMABuf move notifiers of MMU notifiers. If those notifiers don't need to wait for hardware fences (i.e. the SG BOs are used in a preemptible context), then we don't need to limit them to the GTT size and we don't need TTM to evict them. Create a new placement for such preemptible SG BOs that does not impose artificial size limits and TTM evictions. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | | | | Merge tag 'drm-intel-gt-next-2021-05-28' of ↵Dave Airlie2021-06-021-34/+359
| |\ \ \ \ \ \ | | |_|/ / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm/drm-intel into drm-next UAPI Changes: - Add reworked uAPI for DG1 behind CONFIG_BROKEN (Matt A, Abdiel) Driver Changes: - Fix for Gitlab issues #3293 and #3450: Avoid kernel crash on older L-shape memory machines - Add Wa_14010733141 (VDBox SFC reset) for Gen11+ (Aditya) - Fix crash in auto_retire active retire callback due to misalignment (Stephane) - Fix overlay active retire callback alignment (Tvrtko) - Eliminate need to align active retire callbacks (Matt A, Ville, Daniel) - Program FF_MODE2 tuning value for all Gen12 platforms (Caz) - Add Wa_14011060649 for TGL,RKL,DG1 and ADLS (Swathi) - Create stolen memory region from local memory on DG1 (CQ) - Place PD in LMEM on dGFX (Matt A) - Use WC when default state object is allocated in LMEM (Venkata) - Determine the coherent map type based on object location (Venkata) - Use lmem physical addresses for fb_mmap() on discrete (Mohammed) - Bypass aperture on fbdev when LMEM is available (Anusha) - Return error value when displayable BO not in LMEM for dGFX (Mohammed) - Do release kernel context if breadcrumb measure fails (Janusz) - Hide modparams for compiled-out features (Tvrtko) - Apply Wa_22010271021 for all Gen11 platforms (Caz) - Fix unlikely ref count race in arming the watchdog timer (Tvrtko) - Check actual RC6 enable status in PMU (Tvrtko) - Fix a double free in gen8_preallocate_top_level_pdp (Lv) - Use trylock in shrinker for GGTT on BSW VT-d and BXT (Maarten) - Remove erroneous i915_is_ggtt check for I915_GEM_OBJECT_UNBIND_VM_TRYLOCK (Maarten) - Convert uAPI headers to real kerneldoc (Matt A) - Clean up kerneldoc warnings headers (Matt A, Maarten) - Fail driver if LMEM training failed (Matt R) - Avoid div-by-zero on Gen2 (Ville) - Read C0DRB3/C1DRB3 as 16 bits again and add _BW suffix (Ville) - Remove reference to struct drm_device.pdev (Thomas) - Increase separation between GuC and execlists code (Chris, Matt B) - Use might_alloc() (Bernard) - Split DGFX_FEATURES from GEN12_FEATURES (Lucas) - Deduplicate Wa_22010271021 programming on (Jose) - Drop duplicate WaDisable4x2SubspanOptimization:hsw (Tvrtko) - Selftest improvements (Chris, Hsin-Yi, Tvrtko) - Shuffle around init_memory_region for stolen (Matt) - Typo fixes (wengjianfeng) [airlied: fix conflict with fixes in i915_active.c] Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YLCbBR22BsQ/dpJB@jlahtine-mobl.ger.corp.intel.com
| | * | | | | drm/i915/uapi: implement object placement extensionMatthew Auld2021-05-041-0/+62
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add new extension to support setting an immutable-priority-list of potential placements, at creation time. If we use the normal gem_create or gem_create_ext without the extensions/placements then we still get the old behaviour with only placing the object in system memory. v2(Daniel & Jason): - Add a bunch of kernel-doc - Simplify design for placements extension Testcase: igt/gem_create/create-ext-placement-sanity-check Testcase: igt/gem_create/create-ext-placement-each Testcase: igt/gem_create/create-ext-placement-all Signed-off-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: CQ Tang <cq.tang@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@linux.intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Kenneth Graunke <kenneth@whitecape.org> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: mesa-dev@lists.freedesktop.org Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210429103056.407067-6-matthew.auld@intel.com
| | * | | | | drm/i915/uapi: introduce drm_i915_gem_create_extMatthew Auld2021-05-041-0/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Same old gem_create but with now with extensions support. This is needed to support various upcoming usecases. v2:(Chris) - Use separate ioctl number for gem_create_ext, instead of hijacking the existing gem_create ioctl, otherwise we run into the issue with being unable to detect if the kernel supports the new extension behaviour. - We now have gem_create_ext.flags, which should be zeroed. - I915_GEM_CREATE_EXT_SETPARAM value is now zero, since this is the index into our array of extensions. - Setup a "vanilla" object which we can directly apply our extensions to. v3:(Daniel & Jason) - drop I915_GEM_CREATE_EXT_SETPARAM. Instead just have each extension do one thing only, instead of generic setparam which can cover various use cases. - add some kernel-doc. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: CQ Tang <cq.tang@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@linux.intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Kenneth Graunke <kenneth@whitecape.org> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: mesa-dev@lists.freedesktop.org Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210429103056.407067-5-matthew.auld@intel.com
| | * | | | | drm/i915/query: Expose memory regions through the query uAPIAbdiel Janulgue2021-05-041-0/+134
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Returns the available memory region areas supported by the HW. v2(Daniel & Jason): - Add some kernel-doc, including example usage. - Drop all the extra rsvd v3(Jason & Tvrtko) - add back rsvd Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@linux.intel.com> Cc: Jon Bloomfield <jon.bloomfield@intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Kenneth Graunke <kenneth@whitecape.org> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: mesa-dev@lists.freedesktop.org Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210429103056.407067-3-matthew.auld@intel.com
| | * | | | | drm/i915/uapi: convert i915_query and friend to kernel docMatthew Auld2021-04-201-14/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a note about the two-step process. v2(Tvrtko): - Also document the other method of just passing in a buffer which is large enough, which avoids two ioctl calls. Can make sense for smaller query items. v3: prefer kernel-doc references for structs and members Suggested-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Kenneth Graunke <kenneth@whitecape.org> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: mesa-dev@lists.freedesktop.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210419105741.27844-4-matthew.auld@intel.com
| | * | | | | drm/i915/uapi: convert i915_user_extension to kernel docMatthew Auld2021-04-201-4/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add some example usage for the extension chaining also, which is quite nifty. v2: (Daniel) - clarify that the name is just some integer, also document that the name space is not global v3: prefer kernel-doc references for structs Suggested-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Kenneth Graunke <kenneth@whitecape.org> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: mesa-dev@lists.freedesktop.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Link: https://patchwork.freedesktop.org/patch/msgid/20210419105741.27844-3-matthew.auld@intel.com
| | * | | | | drm/i915/uapi: fix kernel doc warningsMatthew Auld2021-04-201-16/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the cases where it is almost already valid kernel doc, for the others just nerf the warnings for now. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Kenneth Graunke <kenneth@whitecape.org> Cc: Jason Ekstrand <jason@jlekstrand.net> Cc: Dave Airlie <airlied@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: mesa-dev@lists.freedesktop.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210419105741.27844-1-matthew.auld@intel.com
| * | | | | | drm: document minimum kernel version for DRM_CLIENT_CAP_*Simon Ser2021-05-311-0/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The kernel versions including the following commits are referenced: DRM_CLIENT_CAP_STEREO_3D 61d8e3282541 ("drm: Add a STEREO_3D capability to the SET_CLIENT_CAP ioctl") DRM_CLIENT_CAP_UNIVERSAL_PLANES 681e7ec73044 ("drm: Allow userspace to ask for universal plane list (v2)") c7dbc6c9ae5c ("drm: Remove command line guard for universal planes") DRM_CLIENT_CAP_ATOMIC 88a48e297b3a ("drm: add atomic properties") 8b72ce158cf0 ("drm: Always enable atomic API") DRM_CLIENT_CAP_ASPECT_RATIO 7595bda2fb43 ("drm: Add DRM client cap for aspect-ratio") DRM_CLIENT_CAP_WRITEBACK_CONNECTORS d67b6a206507 ("drm: writeback: Add client capability for exposing writeback connectors") Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Link: https://patchwork.freedesktop.org/patch/434202/
| * | | | | | drm: clarify and linkify DRM_CLIENT_CAP_WRITEBACK_CONNECTORS docsSimon Ser2021-05-311-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make it clear that the client is responsible for enabling ATOMIC prior to enabling WRITEBACK_CONNECTORS. Linkify the reference to ATOMIC. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Link: https://patchwork.freedesktop.org/patch/434200/
| * | | | | | drm: reference mode flags in DRM_CLIENT_CAP_* docsSimon Ser2021-05-311-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the docs for DRM_CLIENT_CAP_STEREO_3D and DRM_CLIENT_CAP_ASPECT_RATIO, reference the DRM_MODE_FLAG_* defines that get set when the cap is enabled. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Stone <daniels@collabora.com> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Link: https://patchwork.freedesktop.org/patch/434201/
| * | | | | | drm/dp_mst: Use kHz as link rate units when settig source max link caps at initNikola Cornij2021-05-271-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [why] Link rate in kHz is what is eventually required to calculate the link bandwidth, which makes kHz a more generic unit. This should also make forward-compatibility with new DP standards easier. [how] - Replace 'link rate DPCD code' with 'link rate in kHz' when used with drm_dp_mst_topology_mgr_init() - Add/remove related DPCD code conversion from/to kHz where applicable Signed-off-by: Nikola Cornij <nikola.cornij@amd.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210512210011.8425-2-nikola.cornij@amd.com
| * | | | | | Merge drm/drm-next into drm-misc-nextMaxime Ripard2021-05-2713-29/+70
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | i915 is broken without -rc3, let's bring that tag in to fix it. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
| | * \ \ \ \ \ Merge v5.13-rc3 into drm-nextDaniel Vetter2021-05-2713-29/+70
| | |\ \ \ \ \ \ | | | |_|/ / / / | | |/| | | | / | | | | |_|_|/ | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm/i915 is extremely on fire without the below revert from -rc3: commit 293837b9ac8d3021657f44c9d7a14948ec01c5d0 Author: Linus Torvalds <torvalds@linux-foundation.org> Date: Wed May 19 05:55:57 2021 -1000 Revert "i915: fix remap_io_sg to verify the pgprot" Backmerge so we don't have a too wide bisect window for anything that's a more involved workload than booting the driver. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | | | | drm/fourcc: Remove struct drm_format_buf_nameThomas Zimmermann2021-05-271-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The structure is unused. Remove it. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210516121315.30321-5-tzimmermann@suse.de
| * | | | | | drm: Remove drm_get_format_name()Sakari Ailus2021-05-271-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The %p4cc printk format modifier was recently added to print fourcc codes, replacing drm_get_format_name(). The function is no longer needed, so remove it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210516121315.30321-4-tzimmermann@suse.de