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2017-06-16drm/msm: Add hint to DRM_IOCTL_MSM_GEM_INFO to return an object IOVAJordan Crouse1-2/+6
Modify the 'pad' member of struct drm_msm_gem_info to 'flags'. If the user sets 'flags' to non-zero it means that they want a IOVA for the GEM object instead of a mmap() offset. Return the iova in the 'offset' member. Signed-off-by: Jordan Crouse <[email protected]> [robclark: s/hint/flags in commit msg] Signed-off-by: Rob Clark <[email protected]>
2017-06-16drm/msm: Remove DRM_MSM_NUM_IOCTLSJordan Crouse1-1/+0
The ioctl array is sparsely populated but the compiler will make sure that it is sufficiently sized for all the values that we have so we can safely use ARRAY_SIZE() instead of having a constantly changing #define in the uapi header. Signed-off-by: Jordan Crouse <[email protected]> Signed-off-by: Rob Clark <[email protected]>
2017-06-16Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie1-1/+28
into drm-next New radeon and amdgpu features for 4.13: - Lots of Vega10 bug fixes - Preliminary Raven support - KIQ support for compute rings - MEC queue management rework from Andres - Audio support for DCE6 - SR-IOV improvements - Improved module parameters for controlling radeon vs amdgpu support for SI and CIK - Bug fixes - General code cleanups [airlied: dropped drmP.h header from one file was needed and build broke] * 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (362 commits) drm/amdgpu: Fix compiler warnings drm/amdgpu: vm_update_ptes remove code duplication drm/amd/amdgpu: Port VCN over to new SOC15 macros drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros drm/amd/amdgpu: Port NBIO v6.1 driver over to new SOC15 macros drm/amd/amdgpu: Port UVD 7.0 over to new SOC15 macros drm/amd/amdgpu: Port MMHUB over to new SOC15 macros drm/amd/amdgpu: Cleanup gfxhub read-modify-write patterns drm/amd/amdgpu: Port GFXHUB over to new SOC15 macros drm/amd/amdgpu: Add offset variant to SOC15 macros drm/amd/powerplay: add avfs control for Vega10 drm/amdgpu: add virtual display support for raven drm/amdgpu/gfx9: fix compute ring doorbell index drm/amd/amdgpu: Rename KIQ ring to avoid spaces drm/amd/amdgpu: gfx9 tidy ups (v2) drm/amdgpu: add contiguous flag in ucode bo create drm/amdgpu: fix missed gpu info firmware when cache firmware during S3 drm/amdgpu: export test ib debugfs interface ...
2017-06-15drm/vc4: Add get/set tiling ioctls.Eric Anholt1-0/+16
This allows mesa to set the tiling format for a BO and have that tiling format be respected by mesa on the other side of an import/export (and by vc4 scanout in the kernel), without defining a protocol to pass the tiling through userspace. Signed-off-by: Eric Anholt <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected] Acked-by: Dave Airlie <[email protected]>
2017-06-15drm/vc4: Add T-format scanout support.Eric Anholt1-1/+22
The T tiling format is what V3D uses for textures, with no raster support at all until later revisions of the hardware (and always at a large 3D performance penalty). If we can't scan out V3D's format, then we often need to do a relayout at some stage of the pipeline, either right before texturing from the scanout buffer (common in X11 without a compositor) or between a tiled screen buffer right before scanout (an option I've considered in trying to resolve this inconsistency, but which means needing to use the dirty fb ioctl and having some update policy). T-format scanout lets us avoid either of those shadow copies, for a massive, obvious performance improvement to X11 window dragging without a compositor. Unfortunately, enabling a compositor to work around the discrepancy has turned out to be too costly in memory consumption for the Raspbian distribution. Because the HVS operates a scanline at a time, compositing from T does increase the memory bandwidth cost of scanout. On my 1920x1080@32bpp display on a RPi3, we go from about 15% of system memory bandwidth with linear to about 20% with tiled. However, for X11 this still ends up being a huge performance win in active usage. This patch doesn't yet handle src_x/src_y offsetting within the tiled buffer. However, we fail to do so for untiled buffers already. Signed-off-by: Eric Anholt <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Boris Brezillon <[email protected]>
2017-06-14drm/i915/perf: Add OA unit support for Gen 8+Robert Bragg1-7/+12
Enables access to OA unit metrics for BDW, CHV, SKL and BXT which all share (more-or-less) the same OA unit design. Of particular note in comparison to Haswell: some OA unit HW config state has become per-context state and as a consequence it is somewhat more complicated to manage synchronous state changes from the cpu while there's no guarantee of what context (if any) is currently actively running on the gpu. The periodic sampling frequency which can be particularly useful for system-wide analysis (as opposed to command stream synchronised MI_REPORT_PERF_COUNT commands) is perhaps the most surprising state to have become per-context save and restored (while the OABUFFER destination is still a shared, system-wide resource). This support for gen8+ takes care to consider a number of timing challenges involved in synchronously updating per-context state primarily by programming all config state from the cpu and updating all current and saved contexts synchronously while the OA unit is still disabled. The driver intentionally avoids depending on command streamer programming to update OA state considering the lack of synchronization between the automatic loading of OACTXCONTROL state (that includes the periodic sampling state and enable state) on context restore and the parsing of any general purpose BB the driver can control. I.e. this implementation is careful to avoid the possibility of a context restore temporarily enabling any out-of-date periodic sampling state. In addition to the risk of transiently-out-of-date state being loaded automatically; there are also internal HW latencies involved in the loading of MUX configurations which would be difficult to account for from the command streamer (and we only want to enable the unit when once the MUX configuration is complete). Since the Gen8+ OA unit design no longer supports clock gating the unit off for a single given context (which effectively stopped any progress of counters while any other context was running) and instead supports tagging OA reports with a context ID for filtering on the CPU, it means we can no longer hide the system-wide progress of counters from a non-privileged application only interested in metrics for its own context. Although we could theoretically try and subtract the progress of other contexts before forwarding reports via read() we aren't in a position to filter reports captured via MI_REPORT_PERF_COUNT commands. As a result, for Gen8+, we always require the dev.i915.perf_stream_paranoid to be unset for any access to OA metrics if not root. v5: Drain submitted requests when enabling metric set to ensure no lite-restore erases the context image we just updated (Lionel) v6: In addition to drain, switch to kernel context & update all context in place (Chris) v7: Add missing mutex_unlock() if switching to kernel context fails (Matthew) v8: Simplify OA period/flex-eu-counters programming by using the batchbuffer instead of modifying ctx-image (Lionel) v9: Back to updating the context image (due to erroneous testing, batchbuffer programming the OA unit doesn't actually work) (Lionel) Pin context before updating context image (Chris) Drop MMIO programming now that we switch to a kernel context with right values in initial context image (Chris) v10: Just pin_map the contexts we want to modify or let the configuration happen on first use (Chris) v11: Update kernel context OA config through the batchbuffer rather than on the fly ctx-image update (Lionel) v12: Rework OA context registers update again by swithing away from user contexts and reconfiguring the kernel context through the batchbuffer and updating all the other contexts' context image. Also take care to lock slice/subslice configuration when OA is on. (Lionel) v13: Request rpcs updates on all engine when updating the OA config (Lionel) v14: Drop any kind of rpcs management now that we monitor sseu configuration changes in a later patch (Lionel) Remove usleep after programming the NOA configs on Gen8+, this doesn't seem to be needed (Lionel) v15: Respect coding style for block comments (Chris) v16: Add missing i915_add_request() in case we fail to emit OA configuration (Matthew) Signed-off-by: Robert Bragg <[email protected]> Signed-off-by: Lionel Landwerlin <[email protected]> Reviewed-by: Matthew Auld <[email protected]> \o/ Signed-off-by: Ben Widawsky <[email protected]>
2017-06-14drm/i915: expose _SUBSLICE_MASK GETPARMRobert Bragg1-0/+5
Assuming a uniform mask across all slices, this enables userspace to determine the specific sub slices can be enabled. This information is required, for example, to be able to analyse some OA counter reports where the counter configuration depends on the HW sub slice configuration. Signed-off-by: Robert Bragg <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Signed-off-by: Lionel Landwerlin <[email protected]> Signed-off-by: Ben Widawsky <[email protected]>
2017-06-14drm/i915: expose _SLICE_MASK GETPARMRobert Bragg1-0/+3
Enables userspace to determine the maximum number of slices that can be enabled on the device and also know what specific slices can be enabled. This information is required, for example, to be able to analyse some OA counter reports where the counter configuration depends on the HW slice configuration. Signed-off-by: Robert Bragg <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Signed-off-by: Lionel Landwerlin <[email protected]> Signed-off-by: Ben Widawsky <[email protected]>
2017-06-14drm/syncobj: add sync_file interaction. (v1.2)Dave Airlie1-0/+2
This interface allows importing the fence from a sync_file into an existing drm sync object, or exporting the fence attached to an existing drm sync object into a new sync file object. This should only be used to interact with sync files where necessary. v1.1: fence put fixes (Chris), drop fence from ioctl names (Chris) fixup for new fence replace API. Reviewed-by: Sean Paul <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
2017-06-14drm: introduce sync objects (v4)Dave Airlie1-0/+24
Sync objects are new toplevel drm object, that contain a pointer to a fence. This fence can be updated via command submission ioctls via drivers. There is also a generic wait obj API modelled on the vulkan wait API (with code modelled on some amdgpu code). These objects can be converted to an opaque fd that can be passes between processes. v2: rename reference/unreference to put/get (Chris) fix leaked reference (David Zhou) drop mutex in favour of cmpxchg (Chris) v3: cleanups from danvet, rebase on drm_fops rename check fd_flags is 0 in ioctls. v4: export find/free, change replace fence to take a syncobj. In order to support lookup first, replace later semantics which seem in the end to be cleaner. Reviewed-by: Sean Paul <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
2017-06-02drm: omapdrm: Remove legacy buffer synchronization supportLaurent Pinchart1-2/+2
The omapdrm driver uses a custom API to synchronize with the SGX GPU. This is unusable as such in the mainline kernel as the API is only partially implemented and requires additional out-of-tree patches. Furthermore, as no SGX driver is available in the mainline kernel, the API can't be considered as a stable mainline API. Now that the driver supports synchronization through fences, remove legacy buffer synchronization support. The two userspace ioctls are turned into no-ops to avoid breaking userspace and will be removed in the future. Signed-off-by: Laurent Pinchart <[email protected]> Reviewed-by: Tomi Valkeinen <[email protected]> Signed-off-by: Tomi Valkeinen <[email protected]>
2017-05-30Merge tag 'drm-intel-next-2017-05-29' of ↵Dave Airlie1-1/+16
git://anongit.freedesktop.org/git/drm-intel into drm-next More stuff for 4.13: - skl+ wm fixes from Mahesh Kumar - some refactor and tests for i915_sw_fence (Chris) - tune execlist/scheduler code (Chris) - g4x,g33 gpu reset improvements (Chris, Mika) - guc code cleanup (Michal Wajdeczko, Michał Winiarski) - dp aux backlight improvements (Puthikorn Voravootivat) - buffer based guc/host communication (Michal Wajdeczko) * tag 'drm-intel-next-2017-05-29' of git://anongit.freedesktop.org/git/drm-intel: (253 commits) drm/i915: Update DRIVER_DATE to 20170529 drm/i915: Keep the forcewake timer alive for 1ms past the most recent use drm/i915/guc: capture GuC logs if FW fails to load drm/i915/guc: Introduce buffer based cmd transport drm/i915/guc: Disable send function on fini drm: Add definition for eDP backlight frequency drm/i915: Drop AUX backlight enable check for backlight control drm/i915: Consolidate #ifdef CONFIG_INTEL_IOMMU drm/i915: Only GGTT vma may be pinned and prevent shrinking drm/i915: Serialize GTT/Aperture accesses on BXT drm/i915: Convert i915_gem_object_ops->flags values to use BIT() drm/i915/selftests: Silence compiler warning in igt_ctx_exec drm/i915/guc: Skip port assign on first iteration of GuC dequeue drm/i915: Remove misleading comment in request_alloc drm/i915/g33: Improve reset reliability Revert "drm/i915: Restore lost "Initialized i915" welcome message" drm/i915/huc: Update GLK HuC version drm/i915: Check for allocation failure drm/i915/guc: Remove action status and statistics from debugfs drm/i915/g4x: Improve gpu reset reliability ...
2017-05-24drm/amdgpu: add an INFO query for monitoring VRAM CPU page faultsMarek Olšák1-0/+2
v2: bump the DRM version Signed-off-by: Marek Olšák <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-05-24uapi/drm: add AMDGPU_HW_IP_VCN_ENC for encode CSLeo Liu1-1/+2
Signed-off-by: Leo Liu <[email protected]> Reviewed-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-05-24uapi/drm: add AMDGPU_HW_IP_VCN_DEC for decode CSLeo Liu1-1/+2
Signed-off-by: Leo Liu <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-05-24drm/amdgpu: add RAVEN family id definitionChunming Zhou1-0/+1
RAVEN is a new APU. Signed-off-by: Chunming Zhou <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-05-24drm/amdgpu: add vm ioctlChunming Zhou1-0/+22
It will be used for reserving vmid for shader debugging that requires a fixed vmid. v2: fix warning (Alex) Signed-off-by: Chunming Zhou <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-05-22drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPIRobert Foss1-1/+48
Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ defines to the UAPI as a convenience. Ideally the DRM_ROTATE_ and DRM_REFLECT_ property ids are looked up through the atomic API, but realizing that userspace is likely to take shortcuts and assume that the enum values are what is sent over the wire. As a result these defines are provided purely as a convenience to userspace applications. Changes since v3: - Switched away from past tense in comments - Add define name change to previously mis-spelled DRM_REFLECT_X comment - Improved the comment for the DRM_MODE_REFLECT_<axis> comment Changes since v2: - Changed define prefix from DRM_MODE_PROP_ to DRM_MODE_ - Fix compilation errors - Changed comment formatting - Deduplicated comment lines - Clarified DRM_MODE_PROP_REFLECT_ comment Changes since v1: - Moved defines from drm.h to drm_mode.h - Changed define prefix from DRM_ to DRM_MODE_PROP_ - Updated uses of the defines to the new prefix - Removed include from drm_rect.c - Stopped using the BIT() macro Signed-off-by: Robert Foss <[email protected]> Reviewed-by: Emil Velikov <[email protected]> Reviewed-by: Sinclair Yeh <[email protected]> Acked-by: Liviu Dudau <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-05-12Merge branch 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie1-1/+23
into drm-next Fixes for 4.12. This is a bit bigger than usual since it's 3 weeks worth of fixes and most of these changes are for vega10 which is new for 4.12 and still in a fair amount of flux. It looks like you missed my last pull request, so those patches are included here as well. Highlights: - Lots of vega10 fixes - Fix interruptable wait mixup - Fan control method fixes - Misc display fixes for radeon and amdgpu - Misc bug fixes * 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux: (132 commits) drm/amd/powerplay: refine pwm1_enable callback functions for CI. drm/amd/powerplay: refine pwm1_enable callback functions for vi. drm/amd/powerplay: refine pwm1_enable callback functions for Vega10. drm/amdgpu: refine amdgpu pwm1_enable sysfs interface. drm/amdgpu: add amd fan ctrl mode enums. drm/amd/powerplay: add more smu message on Vega10. drm/amdgpu: fix dependency issue drm/amd: fix init order of sched job drm/amdgpu: add some additional vega10 pci ids drm/amdgpu/soc15: use atomfirmware for setting bios scratch for reset drm/amdgpu/atomfirmware: add function to update engine hang status drm/radeon: only warn once in radeon_ttm_bo_destroy if va list not empty drm/amdgpu: fix mutex list null pointer reference drm/amd/powerplay: fix bug sclk/mclk level can't be set on vega10. drm/amd/powerplay: Setup sw CTF to allow graceful exit when temperature exceeds maximum. drm/amd/powerplay: delete dead code in powerplay. drm/amdgpu: Use less generic enum definitions drm/amdgpu/gfx9: derive tile pipes from golden settings drm/amdgpu/gfx: drop max_gs_waves_per_vgt drm/amd/powerplay: disable engine spread spectrum feature on Vega10. ...
2017-05-11uapi: export all headers under uapi directoriesNicolas Dichtel1-23/+0
Regularly, when a new header is created in include/uapi/, the developer forgets to add it in the corresponding Kbuild file. This error is usually detected after the release is out. In fact, all headers under uapi directories should be exported, thus it's useless to have an exhaustive list. After this patch, the following files, which were not exported, are now exported (with make headers_install_all): asm-arc/kvm_para.h asm-arc/ucontext.h asm-blackfin/shmparam.h asm-blackfin/ucontext.h asm-c6x/shmparam.h asm-c6x/ucontext.h asm-cris/kvm_para.h asm-h8300/shmparam.h asm-h8300/ucontext.h asm-hexagon/shmparam.h asm-m32r/kvm_para.h asm-m68k/kvm_para.h asm-m68k/shmparam.h asm-metag/kvm_para.h asm-metag/shmparam.h asm-metag/ucontext.h asm-mips/hwcap.h asm-mips/reg.h asm-mips/ucontext.h asm-nios2/kvm_para.h asm-nios2/ucontext.h asm-openrisc/shmparam.h asm-parisc/kvm_para.h asm-powerpc/perf_regs.h asm-sh/kvm_para.h asm-sh/ucontext.h asm-tile/shmparam.h asm-unicore32/shmparam.h asm-unicore32/ucontext.h asm-x86/hwcap2.h asm-xtensa/kvm_para.h drm/armada_drm.h drm/etnaviv_drm.h drm/vgem_drm.h linux/aspeed-lpc-ctrl.h linux/auto_dev-ioctl.h linux/bcache.h linux/btrfs_tree.h linux/can/vxcan.h linux/cifs/cifs_mount.h linux/coresight-stm.h linux/cryptouser.h linux/fsmap.h linux/genwqe/genwqe_card.h linux/hash_info.h linux/kcm.h linux/kcov.h linux/kfd_ioctl.h linux/lightnvm.h linux/module.h linux/nbd-netlink.h linux/nilfs2_api.h linux/nilfs2_ondisk.h linux/nsfs.h linux/pr.h linux/qrtr.h linux/rpmsg.h linux/sched/types.h linux/sed-opal.h linux/smc.h linux/smc_diag.h linux/stm.h linux/switchtec_ioctl.h linux/vfio_ccw.h linux/wil6210_uapi.h rdma/bnxt_re-abi.h Note that I have removed from this list the files which are generated in every exported directories (like .install or .install.cmd). Thanks to Julien Floret <[email protected]> for the tip to get all subdirs with a pure makefile command. For the record, note that exported files for asm directories are a mix of files listed by: - include/uapi/asm-generic/Kbuild.asm; - arch/<arch>/include/uapi/asm/Kbuild; - arch/<arch>/include/asm/Kbuild. Signed-off-by: Nicolas Dichtel <[email protected]> Acked-by: Daniel Vetter <[email protected]> Acked-by: Russell King <[email protected]> Acked-by: Mark Salter <[email protected]> Acked-by: Michael Ellerman <[email protected]> (powerpc) Signed-off-by: Masahiro Yamada <[email protected]>
2017-05-05Merge tag 'drm/tegra/for-4.12-rc1' of ↵Dave Airlie1-0/+45
git://anongit.freedesktop.org/tegra/linux into drm-next drm/tegra: Changes for v4.12-rc1 This contains various fixes to the host1x driver as well as a plug for a leak of kernel pointers to userspace. A fairly big addition this time around is the Video Image Composer (VIC) support that can be used to accelerate some 2D and image compositing operations. Furthermore the driver now supports FB modifiers, so we no longer rely on a custom IOCTL to set those. Finally this contains a few preparatory patches for Tegra186 support which unfortunately didn't quite make it this time, but will hopefully be ready for v4.13. * tag 'drm/tegra/for-4.12-rc1' of git://anongit.freedesktop.org/tegra/linux: gpu: host1x: Fix host1x driver shutdown gpu: host1x: Support module reset gpu: host1x: Sort includes alphabetically drm/tegra: Add VIC support dt-bindings: Add bindings for the Tegra VIC drm/tegra: Add falcon helper library drm/tegra: Add Tegra DRM allocation API drm/tegra: Add tiling FB modifiers drm/tegra: Don't leak kernel pointer to userspace drm/tegra: Protect IOMMU operations by mutex drm/tegra: Enable IOVA API when IOMMU support is enabled gpu: host1x: Add IOMMU support gpu: host1x: Fix potential out-of-bounds access iommu/iova: Fix compile error with CONFIG_IOMMU_IOVA=m iommu: Add dummy implementations for !IOMMU_IOVA MAINTAINERS: Add related headers to IOMMU section iommu/iova: Consolidate code for adding new node to iovad domain rbtree
2017-04-28drm/amdgpu: export more gpu info for gfx9Junwei Zhang1-0/+19
v2: 64-bit aligned for gpu info v3: squash in wave_front_fix Signed-off-by: Ken Wang <[email protected]> Signed-off-by: Junwei Zhang <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Qiang Yu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-04-28drm/amdgpu: fix spelling in header commentAlex Deucher1-1/+1
Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-04-28drm/amdgpu:fix race conditionMonk Liu1-1/+4
sequence is protected by spinlock so don't access sequence in paramter seq when invoking this function. ~0 means to get the latest sequence number and 0 means none to get. Change-Id: Ib7a03f3cf5594deeb4ad333cc59b47a6bddfd1ad Signed-off-by: Monk Liu <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-04-15drm/i915: Copy user requested buffers into the error stateChris Wilson1-1/+14
Introduce a new execobject.flag (EXEC_OBJECT_CAPTURE) that userspace may use to indicate that it wants the contents of this buffer preserved in the error state (/sys/class/drm/cardN/error) following a GPU hang involving this batch. Use this at your discretion, the contents of the error state. although compressed, are allocated with GFP_ATOMIC (i.e. limited) and kept for all eternity (until the error state is destroyed). Based on an earlier patch by Ben Widawsky <[email protected]> Testcase: igt/gem_exec_capture Signed-off-by: Chris Wilson <[email protected]> Cc: Ben Widawsky <[email protected]> Cc: Matt Turner <[email protected]> Acked-by: Ben Widawsky <[email protected]> Acked-by: Matt Turner <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-04-12drm/i915: Treat WC a separate cache domainChris Wilson1-0/+2
When discussing a new WC mmap, we based the interface upon the assumption that GTT was fully coherent. How naive! Commits 3b5724d702ef ("drm/i915: Wait for writes through the GTT to land before reading back") and ed4596ea992d ("drm/i915/guc: WA to address the Ringbuffer coherency issue") demonstrate that writes through the GTT are indeed delayed and may be overtaken by direct WC access. To be safe, if userspace is mixing WC mmaps with other potential GTT access (pwrite, GTT mmaps) it should use set_domain(WC). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96563 Testcase: igt/gem_pwrite/small-gtt* Testcase: igt/drv_selftest/coherency Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-04-11Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into ↵Dave Airlie1-0/+1
drm-next Noteworthy changes this time: 1) 4k support for newer chips (ganging up hwpipes and mixers) 2) using OPP bindings for gpu 3) more prep work towards per-process pagetables * 'msm-next' of git://people.freedesktop.org/~robclark/linux: (47 commits) msm/drm: gpu: Dynamically locate the clocks from the device tree drm/msm: gpu: Use OPP tables if we can drm/msm: Hard code the GPU "slow frequency" drm/msm: Add MSM_PARAM_GMEM_BASE drm/msm: Reference count address spaces drm/msm: Make sure to detach the MMU during GPU cleanup drm/msm/mdp5: Enable 3D mux in mdp5_ctl drm/msm/mdp5: Reset CTL blend registers before configuring them drm/msm/mdp5: Assign 'right' mixer to CRTC state drm/msm/mdp5: Stage border out on base stage if CRTC has 2 LMs drm/msm/mdp5: Stage right side hwpipes on Right-side Layer Mixer drm/msm/mdp5: Prepare Layer Mixers for source split drm/msm/mdp5: Configure 'right' hwpipe drm/msm/mdp5: Assign a 'right hwpipe' to plane state drm/msm/mdp5: Create mdp5_hwpipe_mode_set drm/msm/mdp5: Add optional 'right' Layer Mixer in CRTC state drm/msm/mdp5: Add a CAP for Source Split drm/msm/mdp5: Remove mixer/intf pointers from mdp5_ctl drm/msm/mdp5: Start using parameters from CRTC state drm/msm/mdp5: Add more stuff to CRTC state ...
2017-04-11Merge tag 'drm-misc-next-2017-04-07' of ↵Dave Airlie1-1/+2
git://anongit.freedesktop.org/git/drm-misc into drm-next Last drm-misc-next pull req for 4.12 Core changes: - fb_helper checkpatch cleanup and simplified _add_one_connector() (Thierry) - drm_ioctl and drm_sysfs improved/gained documentation (Daniel) - [ABI] Repurpose reserved field in drm_event_vblank for crtc_id (Ander) - Plumb acquire ctx through legacy paths to avoid lock_all and legacy_backoff (Daniel) - Add connector_atomic_check to check conn constraints on modeset (Maarten) - Add drm_of_find_panel_or_bridge to remove boilerplate in drivers (Rob) Driver changes: - meson moved to drm-misc (Neil) - Added support for Amlogic GX SoCs in dw-hdmi (Neil) - Rockchip unbind actually cleans up the things bind initializes (Jeffy) - A couple misc fixes in virtio, dw-hdmi NOTE: this also includes a backmerge of drm-next as well rc5 (we needed vmwgfx as well as the new synopsys media formats) * tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc: (77 commits) Revert "drm: Don't allow interruptions when opening debugfs/crc" drm: Only take cursor locks when the cursor plane exists drm/vmwgfx: Fix fbdev emulation using legacy functions drm/rockchip: Shutdown all crtcs when unbinding drm drm/rockchip: Reorder drm bind/unbind sequence drm/rockchip: analogix_dp: Disable clock when unbinding drm/rockchip: vop: Unprepare clocks when unbinding drm/rockchip: vop: Enable pm domain before vop_initial drm/rockchip: cdn-dp: Don't unregister audio dev when unbinding drm/rockchip: cdn-dp: Don't try to release firmware when not loaded drm: bridge: analogix: Destroy connector & encoder when unbinding drm: bridge: analogix: Disable clock when unbinding drm: bridge: analogix: Unregister dp aux when unbinding drm: bridge: analogix: Detach panel when unbinding analogix dp drm: Don't allow interruptions when opening debugfs/crc drm/virtio: don't leak bo on drm_gem_object_init failure drm: bridge: dw-hdmi: fix input format/encoding from plat_data drm: omap: use common OF graph helpers drm: convert drivers to use drm_of_find_panel_or_bridge drm: convert drivers to use of_graph_get_remote_node ...
2017-04-08drm/msm: Add MSM_PARAM_GMEM_BASEJordan Crouse1-0/+1
User space needs to know where the GMEM whole starts so that they can set up the addressing correctly. Signed-off-by: Jordan Crouse <[email protected]> Signed-off-by: Rob Clark <[email protected]>
2017-04-07Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into ↵Dave Airlie1-0/+8
drm-next Highlights: - Cooling device support from Russell, to allow GPU throttling on system thermal overload. - Explicit fencing support from Philipp, implemented in a similar way to drm/msm. * 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux: drm/etnaviv: submit support for out-fences drm/etnaviv: return GPU fence through the submit structure drm/etnaviv: submit support for in-fences drm/etnaviv: add etnaviv cooling device drm/etnaviv: switch to postclose drm/etnaviv: add lockdep assert to fence allocation
2017-04-05drm/tegra: Add tiling FB modifiersAlexandre Courbot1-0/+45
Add FB modifiers to allow user-space to specify that a surface is in one of the two tiling formats supported by Tegra chips, and add support in the tegradrm driver to handle them properly. This is necessary for the display controller to directly display buffers generated by the GPU. This feature is intended to replace the dedicated IOCTL enabled by TEGRA_STAGING and to provide a non-staging alternative to that solution. Signed-off-by: Alexandre Courbot <[email protected]> Acked-by: Daniel Vetter <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2017-04-04drm: Pass CRTC ID in userspace vblank eventsAnder Conselvan de Oliveira1-1/+2
With the atomic API, it is possible that a single commit affects multiple crtcs. If the user requests an event with that commit, one event will be sent for each CRTC, but it is not possible to distinguish which crtc an event is for in user space. To solve this, the reserved field in struct drm_vblank_event is repurposed to include the crtc_id which the event is for. The DRM_CAP_CRTC_IN_VBLANK_EVENT is added to allow userspace to query if the crtc field will be set properly. [daniels: Rebased, using Maarten's forward-port.] Signed-off-by: Ander Conselvan de Oliveira <[email protected]> Signed-off-by: Daniel Stone <[email protected]> Cc: Maarten Lankhorst <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2017-03-31drm/vmwgfx: Define an overlaid handle_close ioctl.Thomas Hellstrom1-0/+24
Instead of providing an ioctl for each handle type, provide a single handle_close ioctl, and reuse the UNREF_DMABUF ioctl. Signed-off-by: Thomas Hellstrom <[email protected]> Reviewed-by: Sinclair Yeh <[email protected]>
2017-03-29uapi/drm:add new flag for PreemptionMonk Liu1-0/+3
when MCBP supported, we will set pre_enb bit for those IBs with PREEMPT flag tagged Signed-off-by: Monk Liu <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29uapi/drm:change Preamble DescriptionMonk Liu1-1/+1
Preamble in linux doesn't mean it is CE PREAMBLE IB, instead it means this IB could be dropped if no ctx switch happens. Signed-off-by: Monk Liu <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: add psp firmware info into info query and debugfsHuang Rui1-0/+4
Acked-by: Christian König <[email protected]> Signed-off-by: Huang Rui <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: add tiling flags for GFX9 (v2)Alex Deucher1-2/+8
v2: Marek: allow shifts >32 in AMDGPU_TILING_SET/GET Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: Add asic family for vega10Alex Deucher1-0/+1
Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: add NGG parametersAlex Deucher1-0/+8
NGG (Next Generation Graphics) is a new feature in GFX9.0. This adds the relevant parameters. Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: Add MTYPE flags to GPU VM IOCTL interfaceAlex Xie1-0/+12
Signed-off-by: Alex Xie <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: add a VM mapping replace operation v2Christian König1-0/+1
Add a new operation to replace mappings in a VM with a new one. v2: Fix Jerry's comment, separate out clear operation. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: implement AMDGPU_VA_OP_CLEAR v2Christian König1-0/+1
A new VM operation to remove all mappings in a range. v2: limit unmapped area as noted by Jerry Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29uapi/drm: add AMDGPU_HW_IP_UVD_ENCLeo Liu1-1/+2
Reviewed-by: Christian König <[email protected]> Signed-off-by: Leo Liu <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: export gfx config double offchip LDS buffers (v3)Junwei Zhang1-0/+2
v2: move the config struct to drm_amdgpu_info_device v3: move the config feature to amdgpu_gca_config Signed-off-by: Junwei Zhang <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: expose GPU sensor related informationAlex Deucher1-0/+20
This includes shader/memory clocks, temperature, GPU load, etc. v2: - add sub-queries for AMDPGU_INFO_GPU_SENSOR_* - do not break the ABI v3: - return -ENOENT when amdgpu_dpm == 0 - expose more sensor queries v4: - s/GPU_POWER/GPU_AVG_POWER/ - improve VDDNB/VDDGFX query description - fix amdgpu_dpm check v5: - agd: fix warning v6: - agd: bump version Signed-off-by: Samuel Pitoiset <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/amdgpu: IOCTL interface for PRT support v4Junwei Zhang1-0/+2
Till GFX8 we can only enable PRT support globally, but with the next hardware generation we can do this on a per page basis. Keep the interface consistent by adding PRT mappings and enable support globally on current hardware when the first mapping is made. v2: disable PRT support delayed and on all error paths v3: PRT and other permissions are mutal exclusive, PRT mappings don't need a BO. v4: update PRT mappings durign CS as well, make va_flags 64bit Signed-off-by: Junwei Zhang <[email protected]> Signed-off-by: Christian König <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2017-03-29drm/etnaviv: submit support for out-fencesPhilipp Zabel1-2/+4
Based on commit 4cd0945901a6 ("drm/msm: submit support for out-fences"). We increment the minor driver version so userspace can detect explicit fence support. Signed-off-by: Philipp Zabel <[email protected]> Signed-off-by: Lucas Stach <[email protected]> --- v3: Changed to work with fence returned from GPU submit.
2017-03-29drm/etnaviv: submit support for in-fencesPhilipp Zabel1-0/+6
Loosely based on commit f0a42bb5423a ("drm/msm: submit support for in-fences"). Unfortunately, struct drm_etnaviv_gem_submit doesn't have a flags field yet, so we have to extend the structure and trust that drm_ioctl will clear the flags for us if an older userspace only submits part of the struct. Signed-off-by: Philipp Zabel <[email protected]> Reviewed-by: Gustavo Padovan <[email protected]> Reviewed-by: Sumit Semwal <[email protected]> Reviewed-by: Lucas Stach <[email protected]> Signed-off-by: Lucas Stach <[email protected]>
2017-03-23BackMerge tag 'v4.11-rc3' into drm-nextDave Airlie1-19/+19
Linux 4.11-rc3 as requested by Daniel
2017-03-15drm: add RGB formats with separate alpha planePhilipp Zabel1-0/+14
Some hardware can read the alpha components separately and then conditionally fetch color components only for non-zero alpha values. This patch adds fourcc definitions for two-plane RGB formats with an 8-bit alpha channel on a second plane. Signed-off-by: Philipp Zabel <[email protected]>