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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 19:52:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 19:52:08 -0700
commitb44f2fd87919b5ae6e1756d4c7ba2cbba22238e1 (patch)
tree01ce17e44375c3f7707640bb44d6e012bab878c4 /include/uapi/linux
parentMerge tag 'media/v5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff)
parentMerge tag 'amd-drm-next-5.20-2022-07-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-next (diff)
downloadlinux-dev-b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1.tar.xz
linux-dev-b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1.zip
Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - New driver for logicvc - which is a display IP core. - EDID parser rework to add new extensions - fbcon scrolling improvements - i915 has some more DG2 work but not enabled by default, but should have enough features for userspace to work now. Otherwise it's lots of work all over the place. Detailed summary: New driver: - logicvc vfio: - use aperture API core: - of: Add data-lane helpers and convert drivers - connector: Remove deprecated ida_simple_get() media: - Add various RGB666 and RGB888 format constants panel: - Add HannStar HSD101PWW - Add ETML0700Y5DHA dma-buf: - add sync-file API - set dma mask for udmabuf devices fbcon: - Improve scrolling performance - Sanitize input fbdev: - device unregistering fixes - vesa: Support COMPILE_TEST - Disable firmware-device registration when first native driver loads aperture: - fix segfault during hot-unplug - export for use with other subsystems client: - use driver validated modes dp: - aux: make probing more reliable - mst: Read extended DPCD capabilities during system resume - Support waiting for HDP signal - Port-validation fixes edid: - CEA data-block iterators - struct drm_edid introduction - implement HF-EEODB extension gem: - don't use fb format non-existing planes probe-helper: - use 640x480 as displayport fallback scheduler: - don't kill jobs in interrupt context bridge: - Add support for i.MX8qxp and i.MX8qm - lots of fixes/cleanups - Add TI-DLPC3433 - fy07024di26a30d: Optional GPIO reset - ldb: Add reg and reg-name properties to bindings, Kconfig fixes - lt9611: Fix display sensing; - tc358767: DSI/DPI refactoring and DSI-to-eDP support, DSI lane handling - tc358775: Fix clock settings - ti-sn65dsi83: Allow GPIO to sleep - adv7511: I2C fixes - anx7625: Fix error handling; DPI fixes; Implement HDP timeout via callback - fsl-ldb: Drop DE flip - ti-sn65dsi86: Convert to atomic modesetting amdgpu: - use atomic fence helpers in DM - fix VRAM address calculations - export CRTC bpc via debugfs - Initial devcoredump support - Enable high priority gfx queue on asics which support it - Adjust GART size on newer APUs for S/G display - Soft reset for GFX 11 / SDMA 6 - Add gfxoff status query for vangogh - Fix timestamps for cursor only commits - Adjust GART size on newer APUs for S/G display - fix buddy memory corruption amdkfd: - MMU notifier fixes - P2P DMA support using dma-buf - Add available memory IOCTL - HMM profiler support - Simplify GPUVM validation - Unified memory for CWSR save/restore area i915: - General driver clean-up - DG2 enabling (still under force probe) - DG2 small BAR memory support - HuC loading support - DG2 workarounds - DG2/ATS-M device IDs added - Ponte Vecchio prep work and new blitter engines - add Meteorlake support - Fix sparse warnings - DMC MMIO range checks - Audio related fixes - Runtime PM fixes - PSR fixes - Media freq factor and per-gt enhancements - DSI fixes for ICL+ - Disable DMC flip queue handlers - ADL_P voltage swing updates - Use more the VBT for panel information - Fix on Type-C ports with TBT mode - Improve fastset and allow seamless M/N changes - Accept more fixed modes with VRR/DMRRS panels - Disable connector polling for a headless SKU - ADL-S display PLL w/a - Enable THP on Icelake and beyond - Fix i915_gem_object_ggtt_pin_ww regression on old platforms - Expose per tile media freq factor in sysfs - Fix dma_resv fence handling in multi-batch execbuf - Improve on suspend / resume time with VT-d enabled - export CRTC bpc settings via debugfs msm: - gpu: a619 support - gpu: Fix for unclocked GMU register access - gpu: Devcore dump enhancements - client utilization via fdinfo support - fix fence rollover issue - gem: Lockdep false-positive warning fix - gem: Switch to pfn mappings - WB support on sc7180 - dp: dropped custom bulk clock implementation - fix link retraining on resolution change - hdmi: dropped obsolete GPIO support tegra: - context isolation for host1x engines - tegra234 soc support mediatek: - add vdosys0/1 for mt8195 - add MT8195 dp_intf driver exynos: - Fix resume function issue of exynos decon driver by calling clk_disable_unprepare() properly if clk_prepare_enable() failed. nouveau: - set of misc fixes/cleanups - display cleanups gma500: - Cleanup connector I2C handling hyperv: - Unify VRAM allocation of Gen1 and Gen2 meson: - Support YUV422 output; Refcount fixes mgag200: - Support damage clipping - Support gamma handling - Protect concurrent HW access - Fixes to connector - Store model-specific limits in device-info structure - fix PCI register init panfrost: - Valhall support r128: - Fix bit-shift overflow rockchip: - Locking fixes in error path ssd130x: - Fix built-in linkage udl: - Always advertize VGA connector ast: - Support multiple outputs - fix black screen on resume sun4i: - HDMI PHY cleanups vc4: - Add support for BCM2711 vkms: - Allocate output buffer with vmalloc() mcde: - Fix ref-count leak mxsfb/lcdif: - Support i.MX8MP LCD controller stm/ltdc: - Support dynamic Z order - Support mirroring ingenic: - Fix display at maximum resolution" * tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm: (1480 commits) drm/amd/display: Fix a compilation failure on PowerPC caused by FPU code drm/amdgpu: enable support for psp 13.0.4 block drm/amdgpu: add files for PSP 13.0.4 drm/amdgpu: add header files for MP 13.0.4 drm/amdgpu: correct RLC_RLCS_BOOTLOAD_STATUS offset and index drm/amdgpu: send msg to IMU for the front-door loading drm/amdkfd: use time_is_before_jiffies(a + b) to replace "jiffies - a > b" drm/amdgpu: fix hive reference leak when reflecting psp topology info drm/amd/pm: enable GFX ULV feature support for SMU13.0.0 drm/amd/pm: update driver if header for SMU 13.0.0 drm/amdgpu: move mes self test after drm sched re-started drm/amdgpu: drop non-necessary call trace dump drm/amdgpu: enable VCN cg and JPEG cg/pg drm/amdgpu: vcn_4_0_2 video codec query drm/amdgpu: add VCN_4_0_2 firmware support drm/amdgpu: add VCN function in NBIO v7.7 drm/amdgpu: fix a vcn4 boot poll bug in emulation mode drm/amd/amdgpu: add memory training support for PSP_V13 drm/amdkfd: remove an unnecessary amdgpu_bo_ref drm/amd/pm: Add get_gfx_off_status interface for yellow carp ...
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/dma-buf.h84
-rw-r--r--include/uapi/linux/kfd_ioctl.h55
-rw-r--r--include/uapi/linux/media-bus-format.h6
3 files changed, 142 insertions, 3 deletions
diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h
index b1523cb8ab30..5a6fda66d9ad 100644
--- a/include/uapi/linux/dma-buf.h
+++ b/include/uapi/linux/dma-buf.h
@@ -85,6 +85,88 @@ struct dma_buf_sync {
#define DMA_BUF_NAME_LEN 32
+/**
+ * struct dma_buf_export_sync_file - Get a sync_file from a dma-buf
+ *
+ * Userspace can perform a DMA_BUF_IOCTL_EXPORT_SYNC_FILE to retrieve the
+ * current set of fences on a dma-buf file descriptor as a sync_file. CPU
+ * waits via poll() or other driver-specific mechanisms typically wait on
+ * whatever fences are on the dma-buf at the time the wait begins. This
+ * is similar except that it takes a snapshot of the current fences on the
+ * dma-buf for waiting later instead of waiting immediately. This is
+ * useful for modern graphics APIs such as Vulkan which assume an explicit
+ * synchronization model but still need to inter-operate with dma-buf.
+ *
+ * The intended usage pattern is the following:
+ *
+ * 1. Export a sync_file with flags corresponding to the expected GPU usage
+ * via DMA_BUF_IOCTL_EXPORT_SYNC_FILE.
+ *
+ * 2. Submit rendering work which uses the dma-buf. The work should wait on
+ * the exported sync file before rendering and produce another sync_file
+ * when complete.
+ *
+ * 3. Import the rendering-complete sync_file into the dma-buf with flags
+ * corresponding to the GPU usage via DMA_BUF_IOCTL_IMPORT_SYNC_FILE.
+ *
+ * Unlike doing implicit synchronization via a GPU kernel driver's exec ioctl,
+ * the above is not a single atomic operation. If userspace wants to ensure
+ * ordering via these fences, it is the respnosibility of userspace to use
+ * locks or other mechanisms to ensure that no other context adds fences or
+ * submits work between steps 1 and 3 above.
+ */
+struct dma_buf_export_sync_file {
+ /**
+ * @flags: Read/write flags
+ *
+ * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both.
+ *
+ * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set,
+ * the returned sync file waits on any writers of the dma-buf to
+ * complete. Waiting on the returned sync file is equivalent to
+ * poll() with POLLIN.
+ *
+ * If DMA_BUF_SYNC_WRITE is set, the returned sync file waits on
+ * any users of the dma-buf (read or write) to complete. Waiting
+ * on the returned sync file is equivalent to poll() with POLLOUT.
+ * If both DMA_BUF_SYNC_WRITE and DMA_BUF_SYNC_READ are set, this
+ * is equivalent to just DMA_BUF_SYNC_WRITE.
+ */
+ __u32 flags;
+ /** @fd: Returned sync file descriptor */
+ __s32 fd;
+};
+
+/**
+ * struct dma_buf_import_sync_file - Insert a sync_file into a dma-buf
+ *
+ * Userspace can perform a DMA_BUF_IOCTL_IMPORT_SYNC_FILE to insert a
+ * sync_file into a dma-buf for the purposes of implicit synchronization
+ * with other dma-buf consumers. This allows clients using explicitly
+ * synchronized APIs such as Vulkan to inter-op with dma-buf consumers
+ * which expect implicit synchronization such as OpenGL or most media
+ * drivers/video.
+ */
+struct dma_buf_import_sync_file {
+ /**
+ * @flags: Read/write flags
+ *
+ * Must be DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, or both.
+ *
+ * If DMA_BUF_SYNC_READ is set and DMA_BUF_SYNC_WRITE is not set,
+ * this inserts the sync_file as a read-only fence. Any subsequent
+ * implicitly synchronized writes to this dma-buf will wait on this
+ * fence but reads will not.
+ *
+ * If DMA_BUF_SYNC_WRITE is set, this inserts the sync_file as a
+ * write fence. All subsequent implicitly synchronized access to
+ * this dma-buf will wait on this fence.
+ */
+ __u32 flags;
+ /** @fd: Sync file descriptor */
+ __s32 fd;
+};
+
#define DMA_BUF_BASE 'b'
#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
@@ -94,5 +176,7 @@ struct dma_buf_sync {
#define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *)
#define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, __u32)
#define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, __u64)
+#define DMA_BUF_IOCTL_EXPORT_SYNC_FILE _IOWR(DMA_BUF_BASE, 2, struct dma_buf_export_sync_file)
+#define DMA_BUF_IOCTL_IMPORT_SYNC_FILE _IOW(DMA_BUF_BASE, 3, struct dma_buf_import_sync_file)
#endif
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 42975e940758..42b60198b6c5 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -34,9 +34,12 @@
* - 1.6 - Query clear flags in SVM get_attr API
* - 1.7 - Checkpoint Restore (CRIU) API
* - 1.8 - CRIU - Support for SDMA transfers with GTT BOs
+ * - 1.9 - Add available memory ioctl
+ * - 1.10 - Add SMI profiler event log
+ * - 1.11 - Add unified memory for ctx save/restore area
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 8
+#define KFD_IOCTL_MINOR_VERSION 11
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -100,6 +103,12 @@ struct kfd_ioctl_get_queue_wave_state_args {
__u32 pad;
};
+struct kfd_ioctl_get_available_memory_args {
+ __u64 available; /* from KFD */
+ __u32 gpu_id; /* to KFD */
+ __u32 pad;
+};
+
/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
#define KFD_IOC_CACHE_POLICY_COHERENT 0
#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
@@ -463,6 +472,43 @@ enum kfd_smi_event {
KFD_SMI_EVENT_THERMAL_THROTTLE = 2,
KFD_SMI_EVENT_GPU_PRE_RESET = 3,
KFD_SMI_EVENT_GPU_POST_RESET = 4,
+ KFD_SMI_EVENT_MIGRATE_START = 5,
+ KFD_SMI_EVENT_MIGRATE_END = 6,
+ KFD_SMI_EVENT_PAGE_FAULT_START = 7,
+ KFD_SMI_EVENT_PAGE_FAULT_END = 8,
+ KFD_SMI_EVENT_QUEUE_EVICTION = 9,
+ KFD_SMI_EVENT_QUEUE_RESTORE = 10,
+ KFD_SMI_EVENT_UNMAP_FROM_GPU = 11,
+
+ /*
+ * max event number, as a flag bit to get events from all processes,
+ * this requires super user permission, otherwise will not be able to
+ * receive event from any process. Without this flag to receive events
+ * from same process.
+ */
+ KFD_SMI_EVENT_ALL_PROCESS = 64
+};
+
+enum KFD_MIGRATE_TRIGGERS {
+ KFD_MIGRATE_TRIGGER_PREFETCH,
+ KFD_MIGRATE_TRIGGER_PAGEFAULT_GPU,
+ KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU,
+ KFD_MIGRATE_TRIGGER_TTM_EVICTION
+};
+
+enum KFD_QUEUE_EVICTION_TRIGGERS {
+ KFD_QUEUE_EVICTION_TRIGGER_SVM,
+ KFD_QUEUE_EVICTION_TRIGGER_USERPTR,
+ KFD_QUEUE_EVICTION_TRIGGER_TTM,
+ KFD_QUEUE_EVICTION_TRIGGER_SUSPEND,
+ KFD_QUEUE_EVICTION_CRIU_CHECKPOINT,
+ KFD_QUEUE_EVICTION_CRIU_RESTORE
+};
+
+enum KFD_SVM_UNMAP_TRIGGERS {
+ KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY,
+ KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY_MIGRATE,
+ KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU
};
#define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1))
@@ -568,6 +614,8 @@ enum kfd_mmio_remap {
#define KFD_IOCTL_SVM_FLAG_GPU_EXEC 0x00000010
/* GPUs mostly read, may allow similar optimizations as RO, but writes fault */
#define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY 0x00000020
+/* Keep GPU memory mapping always valid as if XNACK is disable */
+#define KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED 0x00000040
/**
* kfd_ioctl_svm_op - SVM ioctl operations
@@ -826,7 +874,10 @@ struct kfd_ioctl_set_xnack_mode_args {
#define AMDKFD_IOC_CRIU_OP \
AMDKFD_IOWR(0x22, struct kfd_ioctl_criu_args)
+#define AMDKFD_IOC_AVAILABLE_MEMORY \
+ AMDKFD_IOWR(0x23, struct kfd_ioctl_get_available_memory_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x23
+#define AMDKFD_COMMAND_END 0x24
#endif
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index 0dfc11ee243a..ec3323dbb927 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -34,7 +34,7 @@
#define MEDIA_BUS_FMT_FIXED 0x0001
-/* RGB - next is 0x101e */
+/* RGB - next is 0x1022 */
#define MEDIA_BUS_FMT_RGB444_1X12 0x1016
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002
@@ -59,9 +59,13 @@
#define MEDIA_BUS_FMT_RGB888_3X8_DELTA 0x101d
#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011
#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012
+#define MEDIA_BUS_FMT_RGB666_1X30_CPADLO 0x101e
+#define MEDIA_BUS_FMT_RGB888_1X30_CPADLO 0x101f
#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d
#define MEDIA_BUS_FMT_RGB888_1X32_PADHI 0x100f
#define MEDIA_BUS_FMT_RGB101010_1X30 0x1018
+#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO 0x1020
+#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021
#define MEDIA_BUS_FMT_RGB121212_1X36 0x1019
#define MEDIA_BUS_FMT_RGB161616_1X48 0x101a