diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-25 16:12:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-25 16:12:15 -0700 |
| commit | c8cc58e289ed3b5bc50258f52776cf3dfa3bad66 (patch) | |
| tree | fab95a9e92dd1b7ddec386294365ebd2ba130ec3 /drivers/gpu/drm/vmwgfx | |
| parent | 736b378b29d89c8c3567fa4b2e948be5568aebb8 (diff) | |
| parent | 289af45508ca890585f329376d16e08f41f75bd5 (diff) | |
Merge tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"There is a new Qualcomm accel driver for their QAIC, dma-fence got a
deadline feature added, lots of refactoring around fbdev emulation,
and the usual pre-release hw enablements from AMD and Intel and fixes
everywhere.
New drivers:
- add QAIC acceleration driver
dma-buf:
- constify kobj_type structs
- Reject prime DMA-Buf attachment if get_sg_table is missing.
fbdev:
- cmdline parser fixes
- implement fbdev emulation for GEM DMA drivers
- always use shadow buffer in fbdev emulation helpers
dma-fence:
- add deadline hint to fences
- signal private stub fence
core:
- improve DisplayID 2.0 and EDID parsing
- add gem eviction function + callback
- prep to convert shmem helper to GEM resv lock
- move suballocator from radeon/amdgpu to core for Xe
- HPD polling fixes
- Documentation improvements
- Add atomic enable_plane callback
- use tgid instead of pid for client tracking
- DP: Add SDP Error Detection Configuration Register
- Add prime import/export to vram-helper
- use pci aperture helpers in more drivers
panel:
- Radxa 8/10HD support
- Samsung AMD495QA01 support
- Elida KD50T048A
- Sony TD4353
- Novatek NT36523
- STARRY 2081101QFH032011-53G
- B133UAN01.0
- AUO NE135FBM-N41
i915:
- More MTL enabling
- fix s/r problems with MEI/PXP
- Implement fb_dirty for PSR,FBC,DRRS fixes
- Fix eDP+DSI dual panel systems
- Fix issue #6333: "list_add corruption" and full system lockup from
performance monitoring
- Don't use stolen memory or BAR for ring buffers on LLC platforms
- Make sure DSM size has correct 1MiB granularity on Gen12+
- Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+
- Add engine TLB invalidation for Meteorlake
- Fix GSC races on driver load/unload on Meteorlake+
- Make kobj_type structures constant
- Move fd_install after last use of fence
- wm/vblank refactoring
- display code refactoring
- Create GSC submission targeting HDCP and PXP usages on MTL+
- Enable HDCP2.x via GSC CS
- Fix context runtime accounting on sysfs fdinfo for heavy workloads
- Use i915 instead of dev_priv insied the file_priv structure
- Replace fake flex-array with flexible-array member
amdgpu:
- Make kobj structures const
- Generalize dmabuf import to work with KFD
- Add capped/uncapped workload handling for supported APUs
- Expose additional memory stats via fdinfo
- Register vga_switcheroo for apple-gmux
- Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support
- Initial DC FAM infrastructure
- Link DC backlight to connector device rather than PCI device
- Add sysfs nodes for secondary VCN clocks
amdkfd:
- Make kobj structures const
- Support for exporting buffers via dmabuf
- Multi-VMA page migration fixes
- initial GC 9.4.3 support
radeon:
- iMac fix
- convert to client based fbdev emulation
habanalabs:
- Add opcodes to the CS ioctl to allow user to stall/resume specific
engines inside Gaudi2.
- INFO ioctl the amount of device memory that the driver and f/w
reserve for themselves.
- INFO ioctl a bit-mask of the available rotator engines
- INFO ioctl the register's address of the f/w that should be used to
trigger interrupts
- INFO ioctl two new opcodes to fetch information on h/w and f/w
events
- Enable graceful reset mechanism for compute-reset.
- Align to the latest firmware specs.
- Enforce the release order of the compute device and dma-buf.
msm:
- UBWC decoder programming rework
- SM8550, SM8450 bindings update
- uapi C++ fix
- a3xx and a4xx devfreq support
- GPU and GEM updates to avoid allocations which could trigger
reclaim (shrinker) in fence signaling path
- dma-fence deadline hint support and wait-boost
- a640/650 speed bin support
cirrus:
- convert to regular atomic helpers
- add damage clipping
mediatek:
- 10-bit overlay support
- mt8195 support
- Only trigger DRM HPD events if bridge is attached
- Change the aux retries times when receiving AUX_DEFER
rockchip:
- add 4K support
vc4:
- use drm_gem_objects
virtio:
- allow KMS support to be disabled
- add damage clipping
vmwgfx:
- buffer object lifetime fixes
exynos:
- move MIPI DSI driver to drm bridge for iMX sharing
- use kernel fbdev emulation
panfrost:
- add support for mali MT81xx devices
- add speed binning support
lima:
- add usage stats
tegra:
- fbdev client conversion
vkms:
- Add primary plane positioning support"
* tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm: (1495 commits)
drm/i915/dp_mst: Fix active port PLL selection for secondary MST streams
drm/exynos: Implement fbdev emulation as in-kernel client
drm/exynos: Initialize fbdev DRM client
drm/exynos: Remove fb_helper from struct exynos_drm_private
drm/exynos: Remove struct exynos_drm_fbdev
drm/exynos: Remove exynos_gem from struct exynos_drm_fbdev
drm/i915: Fix memory leaks in i915 selftests
drm/i915: Make intel_get_crtc_new_encoder() less oopsy
drm/i915/gt: Avoid out-of-bounds access when loading HuC
drm/amdgpu: add some basic elements for multiple XCD case
drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4)
Revert "drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOV"
drm/amdgpu: add common ip block for GC 9.4.3
drm/amd/display: Add logging when DP link training Clock recovery is Successful
drm/amdgpu: add common early init support for GC 9.4.3
drm/amdgpu: switch to v9_4_3 gfx_funcs callbacks for GC 9.4.3
drm/amd/display: Add logging when setting DP sink power state fails
drm/amdkfd: Add gfx_target_version for GC 9.4.3
drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3
drm/amdgpu: reserve the old gc_11_0_*_mes.bin
...
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
31 files changed, 1347 insertions, 1688 deletions
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index 2a644f035597..e94479d9cd5b 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_ttm_buffer.o \ - vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \ + vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o \ vmwgfx_overlay.o vmwgfx_gmrid_manager.o vmwgfx_fence.o \ vmwgfx_bo.o vmwgfx_scrn.o vmwgfx_context.o \ vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o \ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 4dcf2eb7aa80..82094c137855 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2011-2018 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2011-2023 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -26,40 +26,31 @@ * **************************************************************************/ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" -#include "ttm_object.h" -/** - * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct - * vmw_buffer_object. - * - * @bo: Pointer to the TTM buffer object. - * Return: Pointer to the struct vmw_buffer_object embedding the - * TTM buffer object. - */ -static struct vmw_buffer_object * -vmw_buffer_object(struct ttm_buffer_object *bo) +#include <drm/ttm/ttm_placement.h> + +static void vmw_bo_release(struct vmw_bo *vbo) { - return container_of(bo, struct vmw_buffer_object, base); + vmw_bo_unmap(vbo); + drm_gem_object_release(&vbo->tbo.base); } /** - * bo_is_vmw - check if the buffer object is a &vmw_buffer_object - * @bo: ttm buffer object to be checked + * vmw_bo_free - vmw_bo destructor * - * Uses destroy function associated with the object to determine if this is - * a &vmw_buffer_object. - * - * Returns: - * true if the object is of &vmw_buffer_object type, false if not. + * @bo: Pointer to the embedded struct ttm_buffer_object */ -static bool bo_is_vmw(struct ttm_buffer_object *bo) +static void vmw_bo_free(struct ttm_buffer_object *bo) { - return bo->destroy == &vmw_bo_bo_free || - bo->destroy == &vmw_gem_destroy; + struct vmw_bo *vbo = to_vmw_bo(&bo->base); + + WARN_ON(vbo->dirty); + WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree)); + vmw_bo_release(vbo); + kfree(vbo); } /** @@ -72,13 +63,13 @@ static bool bo_is_vmw(struct ttm_buffer_object *bo) * Return: Zero on success, Negative error code on failure. In particular * -ERESTARTSYS if interrupted by a signal */ -int vmw_bo_pin_in_placement(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, - struct ttm_placement *placement, - bool interruptible) +static int vmw_bo_pin_in_placement(struct vmw_private *dev_priv, + struct vmw_bo *buf, + struct ttm_placement *placement, + bool interruptible) { struct ttm_operation_ctx ctx = {interruptible, false }; - struct ttm_buffer_object *bo = &buf->base; + struct ttm_buffer_object *bo = &buf->tbo; int ret; vmw_execbuf_release_pinned_bo(dev_priv); @@ -87,12 +78,7 @@ int vmw_bo_pin_in_placement(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto err; - if (buf->base.pin_count > 0) - ret = ttm_resource_compat(bo->resource, placement) - ? 0 : -EINVAL; - else - ret = ttm_bo_validate(bo, placement, &ctx); - + ret = ttm_bo_validate(bo, placement, &ctx); if (!ret) vmw_bo_pin_reserved(buf, true); @@ -115,11 +101,11 @@ err: * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { struct ttm_operation_ctx ctx = {interruptible, false }; - struct ttm_buffer_object *bo = &buf->base; + struct ttm_buffer_object *bo = &buf->tbo; int ret; vmw_execbuf_release_pinned_bo(dev_priv); @@ -128,17 +114,17 @@ int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto err; - if (buf->base.pin_count > 0) { - ret = ttm_resource_compat(bo->resource, &vmw_vram_gmr_placement) - ? 0 : -EINVAL; - goto out_unreserve; - } - - ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); if (likely(ret == 0) || ret == -ERESTARTSYS) goto out_unreserve; - ret = ttm_bo_validate(bo, &vmw_vram_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_VRAM); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); out_unreserve: if (!ret) @@ -163,7 +149,7 @@ err: * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { return vmw_bo_pin_in_placement(dev_priv, buf, &vmw_vram_placement, @@ -184,22 +170,13 @@ int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { struct ttm_operation_ctx ctx = {interruptible, false }; - struct ttm_buffer_object *bo = &buf->base; - struct ttm_placement placement; - struct ttm_place place; + struct ttm_buffer_object *bo = &buf->tbo; int ret = 0; - place = vmw_vram_placement.placement[0]; - place.lpfn = PFN_UP(bo->resource->size); - placement.num_placement = 1; - placement.placement = &place; - placement.num_busy_placement = 1; - placement.busy_placement = &place; - vmw_execbuf_release_pinned_bo(dev_priv); ret = ttm_bo_reserve(bo, interruptible, false, NULL); if (unlikely(ret != 0)) @@ -213,16 +190,19 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv, if (bo->resource->mem_type == TTM_PL_VRAM && bo->resource->start < PFN_UP(bo->resource->size) && bo->resource->start > 0 && - buf->base.pin_count == 0) { + buf->tbo.pin_count == 0) { ctx.interruptible = false; - (void) ttm_bo_validate(bo, &vmw_sys_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_SYS, + VMW_BO_DOMAIN_SYS); + (void)ttm_bo_validate(bo, &buf->placement, &ctx); } - if (buf->base.pin_count > 0) - ret = ttm_resource_compat(bo->resource, &placement) - ? 0 : -EINVAL; - else - ret = ttm_bo_validate(bo, &placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_VRAM); + buf->places[0].lpfn = PFN_UP(bo->resource->size); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); /* For some reason we didn't end up at the start of vram */ WARN_ON(ret == 0 && bo->resource->start != 0); @@ -248,10 +228,10 @@ err_unlock: * -ERESTARTSYS if interrupted by a signal */ int vmw_bo_unpin(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool interruptible) { - struct ttm_buffer_object *bo = &buf->base; + struct ttm_buffer_object *bo = &buf->tbo; int ret; ret = ttm_bo_reserve(bo, interruptible, false, NULL); @@ -293,12 +273,12 @@ void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo, * @pin: Whether to pin or unpin. * */ -void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin) +void vmw_bo_pin_reserved(struct vmw_bo *vbo, bool pin) { struct ttm_operation_ctx ctx = { false, true }; struct ttm_place pl; struct ttm_placement placement; - struct ttm_buffer_object *bo = &vbo->base; + struct ttm_buffer_object *bo = &vbo->tbo; uint32_t old_mem_type = bo->resource->mem_type; int ret; @@ -341,9 +321,9 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo, bool pin) * 3) Buffer object destruction * */ -void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo) +void *vmw_bo_map_and_cache(struct vmw_bo *vbo) { - struct ttm_buffer_object *bo = &vbo->base; + struct ttm_buffer_object *bo = &vbo->tbo; bool not_used; void *virtual; int ret; @@ -366,96 +346,70 @@ void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo) * @vbo: The buffer object whose map we are tearing down. * * This function tears down a cached map set up using - * vmw_buffer_object_map_and_cache(). + * vmw_bo_map_and_cache(). */ -void vmw_bo_unmap(struct vmw_buffer_object *vbo) +void vmw_bo_unmap(struct vmw_bo *vbo) { if (vbo->map.bo == NULL) return; ttm_bo_kunmap(&vbo->map); + vbo->map.bo = NULL; } /** - * vmw_bo_bo_free - vmw buffer object destructor - * - * @bo: Pointer to the embedded struct ttm_buffer_object - */ -void vmw_bo_bo_free(struct ttm_buffer_object *bo) -{ - struct vmw_buffer_object *vmw_bo = vmw_buffer_object(bo); - - WARN_ON(vmw_bo->dirty); - WARN_ON(!RB_EMPTY_ROOT(&vmw_bo->res_tree)); - vmw_bo_unmap(vmw_bo); - drm_gem_object_release(&bo->base); - kfree(vmw_bo); -} - -/* default destructor */ -static void vmw_bo_default_destroy(struct ttm_buffer_object *bo) -{ - kfree(bo); -} - -/** - * vmw_bo_create_kernel - Create a pinned BO for internal kernel use. + * vmw_bo_init - Initialize a vmw buffer object * * @dev_priv: Pointer to the device private struct - * @size: size of the BO we need - * @placement: where to put it - * @p_bo: resulting BO + * @vmw_bo: Buffer object to initialize + * @params: Parameters used to initialize the buffer object + * @destroy: The function used to delete the buffer object + * Returns: Zero on success, negative error code on error. * - * Creates and pin a simple BO for in kernel use. */ -int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size, - struct ttm_placement *placement, - struct ttm_buffer_object **p_bo) +static int vmw_bo_init(struct vmw_private *dev_priv, + struct vmw_bo *vmw_bo, + struct vmw_bo_params *params, + void (*destroy)(struct ttm_buffer_object *)) { struct ttm_operation_ctx ctx = { - .interruptible = false, + .interruptible = params->bo_type != ttm_bo_type_kernel, .no_wait_gpu = false }; - struct ttm_buffer_object *bo; + struct ttm_device *bdev = &dev_priv->bdev; struct drm_device *vdev = &dev_priv->drm; int ret; - bo = kzalloc(sizeof(*bo), GFP_KERNEL); - if (unlikely(!bo)) - return -ENOMEM; + memset(vmw_bo, 0, sizeof(*vmw_bo)); - size = ALIGN(size, PAGE_SIZE); + BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3); + vmw_bo->tbo.priority = 3; + vmw_bo->res_tree = RB_ROOT; - drm_gem_private_object_init(vdev, &bo->base, size); + params->size = ALIGN(params->size, PAGE_SIZE); + drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size); - ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, ttm_bo_type_kernel, - placement, 0, &ctx, NULL, NULL, - vmw_bo_default_destroy); + vmw_bo_placement_set(vmw_bo, params->domain, params->busy_domain); + ret = ttm_bo_init_reserved(bdev, &vmw_bo->tbo, params->bo_type, + &vmw_bo->placement, 0, &ctx, NULL, + NULL, destroy); if (unlikely(ret)) - goto error_free; + return ret; - ttm_bo_pin(bo); - ttm_bo_unreserve(bo); - *p_bo = bo; + if (params->pin) + ttm_bo_pin(&vmw_bo->tbo); + ttm_bo_unreserve(&vmw_bo->tbo); return 0; - -error_free: - kfree(bo); - return ret; } int vmw_bo_create(struct vmw_private *vmw, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo), - struct vmw_buffer_object **p_bo) + struct vmw_bo_params *params, + struct vmw_bo **p_bo) { int ret; - BUG_ON(!bo_free); - *p_bo = kmalloc(sizeof(**p_bo), GFP_KERNEL); if (unlikely(!*p_bo)) { DRM_ERROR("Failed to allocate a buffer.\n"); @@ -465,9 +419,7 @@ int vmw_bo_create(struct vmw_private *vmw, /* * vmw_bo_init will delete the *p_bo object if it fails */ - ret = vmw_bo_init(vmw, *p_bo, size, - placement, interruptible, pin, - bo_free); + ret = vmw_bo_init(vmw, *p_bo, params, vmw_bo_free); if (unlikely(ret != 0)) goto out_error; @@ -478,57 +430,7 @@ out_error: } /** - * vmw_bo_init - Initialize a vmw buffer object - * - * @dev_priv: Pointer to the device private struct - * @vmw_bo: Pointer to the struct vmw_buffer_object to initialize. - * @size: Buffer object size in bytes. - * @placement: Initial placement. - * @interruptible: Whether waits should be performed interruptible. - * @pin: If the BO should be created pinned at a fixed location. - * @bo_free: The buffer object destructor. - * Returns: Zero on success, negative error code on error. - * - * Note that on error, the code will free the buffer object. - */ -int vmw_bo_init(struct vmw_private *dev_priv, - struct vmw_buffer_object *vmw_bo, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo)) -{ - struct ttm_operation_ctx ctx = { - .interruptible = interruptible, - .no_wait_gpu = false - }; - struct ttm_device *bdev = &dev_priv->bdev; - struct drm_device *vdev = &dev_priv->drm; - int ret; - - WARN_ON_ONCE(!bo_free); - memset(vmw_bo, 0, sizeof(*vmw_bo)); - BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3); - vmw_bo->base.priority = 3; - vmw_bo->res_tree = RB_ROOT; - - size = ALIGN(size, PAGE_SIZE); - drm_gem_private_object_init(vdev, &vmw_bo->base.base, size); - - ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, ttm_bo_type_device, - placement, 0, &ctx, NULL, NULL, bo_free); - if (unlikely(ret)) { - return ret; - } - - if (pin) - ttm_bo_pin(&vmw_bo->base); - ttm_bo_unreserve(&vmw_bo->base); - - return 0; -} - -/** - * vmw_user_bo_synccpu_grab - Grab a struct vmw_buffer_object for cpu + * vmw_user_bo_synccpu_grab - Grab a struct vmw_bo for cpu * access, idling previous GPU operations on the buffer and optionally * blocking it for further command submissions. * @@ -541,11 +443,11 @@ int vmw_bo_init(struct vmw_private *dev_priv, * * A blocking grab will be automatically released when @tfile is closed. */ -static int vmw_user_bo_synccpu_grab(struct vmw_buffer_object *vmw_bo, +static int vmw_user_bo_synccpu_grab(struct vmw_bo *vmw_bo, uint32_t flags) { bool nonblock = !!(flags & drm_vmw_synccpu_dontblock); - struct ttm_buffer_object *bo = &vmw_bo->base; + struct ttm_buffer_object *bo = &vmw_bo->tbo; int ret; if (flags & drm_vmw_synccpu_allow_cs) { @@ -588,17 +490,17 @@ static int vmw_user_bo_synccpu_release(struct drm_file *filp, uint32_t handle, uint32_t flags) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; int ret = vmw_user_bo_lookup(filp, handle, &vmw_bo); if (!ret) { if (!(flags & drm_vmw_synccpu_allow_cs)) { atomic_dec(&vmw_bo->cpu_writers); } - ttm_bo_put(&vmw_bo->base); + ttm_bo_put(&vmw_bo->tbo); } - drm_gem_object_put(&vmw_bo->base.base); + drm_gem_object_put(&vmw_bo->tbo.base); return ret; } @@ -620,7 +522,7 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, { struct drm_vmw_synccpu_arg *arg = (struct drm_vmw_synccpu_arg *) data; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; int ret; if ((arg->flags & (drm_vmw_synccpu_read | drm_vmw_synccpu_write)) == 0 @@ -639,7 +541,7 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, ret = vmw_user_bo_synccpu_grab(vbo, arg->flags); vmw_bo_unreference(&vbo); - drm_gem_object_put(&vbo->base.base); + drm_gem_object_put(&vbo->tbo.base); if (unlikely(ret != 0)) { if (ret == -ERESTARTSYS || ret == -EBUSY) return -EBUSY; @@ -683,8 +585,7 @@ int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, struct drm_vmw_unref_dmabuf_arg *arg = (struct drm_vmw_unref_dmabuf_arg *)data; - drm_gem_handle_delete(file_priv, arg->handle); - return 0; + return drm_gem_handle_delete(file_priv, arg->handle); } @@ -694,14 +595,14 @@ int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, * @filp: The file the handle is registered with. * @handle: The user buffer object handle * @out: Pointer to a where a pointer to the embedded - * struct vmw_buffer_object should be placed. + * struct vmw_bo should be placed. * Return: Zero on success, Negative error code on error. * * The vmw buffer object pointer will be refcounted (both ttm and gem) */ int vmw_user_bo_lookup(struct drm_file *filp, - uint32_t handle, - struct vmw_buffer_object **out) + u32 handle, + struct vmw_bo **out) { struct drm_gem_object *gobj; @@ -712,8 +613,8 @@ int vmw_user_bo_lookup(struct drm_file *filp, return -ESRCH; } - *out = gem_to_vmw_bo(gobj); - ttm_bo_get(&(*out)->base); + *out = to_vmw_bo(gobj); + ttm_bo_get(&(*out)->tbo); return 0; } @@ -734,8 +635,7 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo, struct vmw_fence_obj *fence) { struct ttm_device *bdev = bo->bdev; - struct vmw_private *dev_priv = - container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); int ret; if (fence == NULL) @@ -771,7 +671,7 @@ int vmw_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args) { struct vmw_private *dev_priv = vmw_priv(dev); - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; int cpp = DIV_ROUND_UP(args->bpp, 8); int ret; @@ -795,7 +695,7 @@ int vmw_dumb_create(struct drm_file *file_priv, args->size, &args->handle, &vbo); /* drop reference from allocate - handle holds it now */ - drm_gem_object_put(&vbo->base.base); + drm_gem_object_put(&vbo->tbo.base); return ret; } @@ -806,12 +706,8 @@ int vmw_dumb_create(struct drm_file *file_priv, */ void vmw_bo_swap_notify(struct ttm_buffer_object *bo) { - /* Is @bo embedded in a struct vmw_buffer_object? */ - if (!bo_is_vmw(bo)) - return; - /* Kill any cached kernel maps before swapout */ - vmw_bo_unmap(vmw_buffer_object(bo)); + vmw_bo_unmap(to_vmw_bo(&bo->base)); } @@ -828,13 +724,7 @@ void vmw_bo_swap_notify(struct ttm_buffer_object *bo) void vmw_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *mem) { - struct vmw_buffer_object *vbo; - - /* Make sure @bo is embedded in a struct vmw_buffer_object? */ - if (!bo_is_vmw(bo)) - return; - - vbo = container_of(bo, struct vmw_buffer_object, base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); /* * Kill any cached kernel maps before move to or from VRAM. @@ -852,3 +742,98 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo, if (mem->mem_type != VMW_PL_MOB && bo->resource->mem_type == VMW_PL_MOB) vmw_resource_unbind_list(vbo); } + +static u32 +set_placement_list(struct ttm_place *pl, u32 domain) +{ + u32 n = 0; + + /* + * The placements are ordered according to our preferences + */ + if (domain & VMW_BO_DOMAIN_MOB) { + pl[n].mem_type = VMW_PL_MOB; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_GMR) { + pl[n].mem_type = VMW_PL_GMR; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_VRAM) { + pl[n].mem_type = TTM_PL_VRAM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_WAITABLE_SYS) { + pl[n].mem_type = VMW_PL_SYSTEM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + if (domain & VMW_BO_DOMAIN_SYS) { + pl[n].mem_type = TTM_PL_SYSTEM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + + WARN_ON(!n); + if (!n) { + pl[n].mem_type = TTM_PL_SYSTEM; + pl[n].flags = 0; + pl[n].fpfn = 0; + pl[n].lpfn = 0; + n++; + } + return n; +} + +void vmw_bo_placement_set(struct vmw_bo *bo, u32 domain, u32 busy_domain) +{ + struct ttm_device *bdev = bo->tbo.bdev; + struct vmw_private *vmw = vmw_priv_from_ttm(bdev); + struct ttm_placement *pl = &bo->placement; + bool mem_compatible = false; + u32 i; + + pl->placement = bo->places; + pl->num_placement = set_placement_list(bo->places, domain); + + if (drm_debug_enabled(DRM_UT_DRIVER) && bo->tbo.resource) { + for (i = 0; i < pl->num_placement; ++i) { + if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM || + bo->tbo.resource->mem_type == pl->placement[i].mem_type) + mem_compatible = true; + } + if (!mem_compatible) + drm_warn(&vmw->drm, + "%s: Incompatible transition from " + "bo->base.resource->mem_type = %u to domain = %u\n", + __func__, bo->tbo.resource->mem_type, domain); + } + + pl->busy_placement = bo->busy_places; + pl->num_busy_placement = set_placement_list(bo->busy_places, busy_domain); +} + +void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo) +{ + struct ttm_device *bdev = bo->tbo.bdev; + struct vmw_private *vmw = vmw_priv_from_ttm(bdev); + u32 domain = VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM; + + if (vmw->has_mob) + domain = VMW_BO_DOMAIN_MOB; + + vmw_bo_placement_set(bo, domain, domain); +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h new file mode 100644 index 000000000000..50a836e70994 --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -0,0 +1,203 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/************************************************************************** + * + * Copyright 2023 VMware, Inc., Palo Alto, CA., USA + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef VMWGFX_BO_H +#define VMWGFX_BO_H + +#include "device_include/svga_reg.h" + +#include <drm/ttm/ttm_bo.h> +#include <drm/ttm/ttm_placement.h> + +#include <linux/rbtree_types.h> +#include <linux/types.h> + +struct vmw_bo_dirty; +struct vmw_fence_obj; +struct vmw_private; +struct vmw_resource; + +enum vmw_bo_domain { + VMW_BO_DOMAIN_SYS = BIT(0), + VMW_BO_DOMAIN_WAITABLE_SYS = BIT(1), + VMW_BO_DOMAIN_VRAM = BIT(2), + VMW_BO_DOMAIN_GMR = BIT(3), + VMW_BO_DOMAIN_MOB = BIT(4), +}; + +struct vmw_bo_params { + u32 domain; + u32 busy_domain; + enum ttm_bo_type bo_type; + size_t size; + bool pin; +}; + +/** + * struct vmw_bo - TTM buffer object with vmwgfx additions + * @tbo: The TTM buffer object + * @placement: The preferred placement for this buffer object + * @places: The chosen places for the preferred placement. + * @busy_places: Chosen busy places for the preferred placement + * @map: Kmap object for semi-persistent mappings + * @res_tree: RB tree of resources using this buffer object as a backing MOB + * @res_prios: Eviction priority counts for attached resources + * @cpu_writers: Number of synccpu write grabs. Protected by reservation when + * increased. May be decreased without reservation. + * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB + * @dirty: structure for user-space dirty-tracking + */ +struct vmw_bo { + struct ttm_buffer_object tbo; + + struct ttm_placement placement; + struct ttm_place places[5]; + struct ttm_place busy_places[5]; + + /* Protected by reservation */ + struct ttm_bo_kmap_obj map; + + struct rb_root res_tree; + u32 res_prios[TTM_MAX_BO_PRIORITY]; + + atomic_t cpu_writers; + /* Not ref-counted. Protected by binding_mutex */ + struct vmw_resource *dx_query_ctx; + struct vmw_bo_dirty *dirty; +}; + +void vmw_bo_placement_set(struct vmw_bo *bo, u32 domain, u32 busy_domain); +void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo); + +int vmw_bo_create(struct vmw_private *dev_priv, + struct vmw_bo_params *params, + struct vmw_bo **p_bo); + +int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, + struct vmw_bo *buf, + bool interruptible); +int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, + struct vmw_bo *buf, + bool interruptible); +int vmw_bo_pin_in_start_of_vram(struct vmw_private *vmw_priv, + struct vmw_bo *bo, + bool interruptible); +void vmw_bo_pin_reserved(struct vmw_bo *bo, bool pin); +int vmw_bo_unpin(struct vmw_private *vmw_priv, + struct vmw_bo *bo, + bool interruptible); + +void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, + SVGAGuestPtr *ptr); +int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +void vmw_bo_fence_single(struct ttm_buffer_object *bo, + struct vmw_fence_obj *fence); + +void *vmw_bo_map_and_cache(struct vmw_bo *vbo); +void vmw_bo_unmap(struct vmw_bo *vbo); + +void vmw_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_resource *mem); +void vmw_bo_swap_notify(struct ttm_buffer_object *bo); + +int vmw_user_bo_lookup(struct drm_file *filp, + u32 handle, + struct vmw_bo **out); +/** + * vmw_bo_adjust_prio - Adjust the buffer object eviction priority + * according to attached resources + * @vbo: The struct vmw_bo + */ +static inline void vmw_bo_prio_adjust(struct vmw_bo *vbo) +{ + int i = ARRAY_SIZE(vbo->res_prios); + + while (i--) { + if (vbo->res_prios[i]) { + vbo->tbo.priority = i; + return; + } + } + + vbo->tbo.priority = 3; +} + +/** + * vmw_bo_prio_add - Notify a buffer object of a newly attached resource + * eviction priority + * @vbo: The struct vmw_bo + * @prio: The resource priority + * + * After being notified, the code assigns the highest resource eviction priority + * to the backing buffer object (mob). + */ +static inline void vmw_bo_prio_add(struct vmw_bo *vbo, int prio) +{ + if (vbo->res_prios[prio]++ == 0) + vmw_bo_prio_adjust(vbo); +} + +/** + * vmw_bo_used_prio_del - Notify a buffer object of a resource with a certain + * priority being removed + * @vbo: The struct vmw_bo + * @prio: The resource priority + * + * After being notified, the code assigns the highest resource eviction priority + * to the backing buffer object (mob). + */ +static inline void vmw_bo_prio_del(struct vmw_bo *vbo, int prio) +{ + if (--vbo->res_prios[prio] == 0) + vmw_bo_prio_adjust(vbo); +} + +static inline void vmw_bo_unreference(struct vmw_bo **buf) +{ + struct vmw_bo *tmp_buf = *buf; + + *buf = NULL; + if (tmp_buf) + ttm_bo_put(&tmp_buf->tbo); +} + +static inline struct vmw_bo *vmw_bo_reference(struct vmw_bo *buf) +{ + ttm_bo_get(&buf->tbo); + return buf; +} + +static inline struct vmw_bo *to_vmw_bo(struct drm_gem_object *gobj) +{ + return container_of((gobj), struct vmw_bo, tbo.base); +} + +#endif // VMWGFX_BO_H diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c index 162dfeb1cc5a..195ff8792e5a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2020 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,13 +24,13 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ - -#include <linux/sched/signal.h> +#include "vmwgfx_bo.h" +#include "vmwgfx_drv.h" +#include "vmwgfx_devcaps.h" #include <drm/ttm/ttm_placement.h> -#include "vmwgfx_drv.h" -#include "vmwgfx_devcaps.h" +#include <linux/sched/signal.h> bool vmw_supports_3d(struct vmw_private *dev_priv) { @@ -567,7 +567,7 @@ static int vmw_cmd_emit_dummy_legacy_query(struct vmw_private *dev_priv, * without writing to the query result structure. */ - struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base; + struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->tbo; struct { SVGA3dCmdHeader header; SVGA3dCmdWaitForQuery body; @@ -613,7 +613,7 @@ static int vmw_cmd_emit_dummy_gb_query(struct vmw_private *dev_priv, * without writing to the query result structure. */ - struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->base; + struct ttm_buffer_object *bo = &dev_priv->dummy_query_bo->tbo; struct { SVGA3dCmdHeader header; SVGA3dCmdWaitForGBQuery body; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index 2b843ff4b437..94e8982f5616 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2015-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,12 +25,13 @@ * **************************************************************************/ -#include <linux/dmapool.h> -#include <linux/pci.h> +#include "vmwgfx_bo.h" +#include "vmwgfx_drv.h" #include <drm/ttm/ttm_bo.h> -#include "vmwgfx_drv.h" +#include <linux/dmapool.h> +#include <linux/pci.h> /* * Size of inline command buffers. Try to make sure that a page size is a @@ -79,7 +80,6 @@ struct vmw_cmdbuf_context { * frees are protected by @lock. * @cmd_space: Buffer object for the command buffer space, unless we were * able to make a contigous coherent DMA memory allocation, @handle. Immutable. - * @map_obj: Mapping state for @cmd_space. Immutable. * @map: Pointer to command buffer space. May be a mapped buffer object or * a contigous coherent DMA memory allocation. Immutable. * @cur: Command buffer for small kernel command submissions. Protected by @@ -116,8 +116,7 @@ struct vmw_cmdbuf_man { struct vmw_cmdbuf_context ctx[SVGA_CB_CONTEXT_MAX]; struct list_head error; struct drm_mm mm; - struct ttm_buffer_object *cmd_space; - struct ttm_bo_kmap_obj map_obj; + struct vmw_bo *cmd_space; u8 *map; struct vmw_cmdbuf_header *cur; size_t cur_pos; @@ -888,7 +887,7 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man, header->cmd = man->map + offset; if (man->using_mob) { cb_hdr->flags = SVGA_CB_FLAG_MOB; - cb_hdr->ptr.mob.mobid = man->cmd_space->resource->start; + cb_hdr->ptr.mob.mobid = man->cmd_space->tbo.resource->start; cb_hdr->ptr.mob.mobOffset = offset; } else { cb_hdr->ptr.pa = (u64)man->handle + (u64)offset; @@ -1221,7 +1220,6 @@ static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context, int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) { struct vmw_private *dev_priv = man->dev_priv; - bool dummy; int ret; if (man->has_pool) @@ -1234,6 +1232,13 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) if (man->map) { man->using_mob = false; } else { + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, + .bo_type = ttm_bo_type_kernel, + .size = size, + .pin = true + }; /* * DMA memory failed. If we can have command buffers in a * MOB, try to use that instead. Note that this will @@ -1244,19 +1249,12 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) !dev_priv->has_mob) return -ENOMEM; - ret = vmw_bo_create_kernel(dev_priv, size, - &vmw_mob_placement, - &man->cmd_space); + ret = vmw_bo_create(dev_priv, &bo_params, &man->cmd_space); if (ret) return ret; - man->using_mob = true; - ret = ttm_bo_kmap(man->cmd_space, 0, size >> PAGE_SHIFT, - &man->map_obj); - if (ret) - goto out_no_map; - - man->map = ttm_kmap_obj_virtual(&man->map_obj, &dummy); + man->map = vmw_bo_map_and_cache(man->cmd_space); + man->using_mob = man->map; } man->size = size; @@ -1276,14 +1274,6 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size) (man->using_mob) ? "MOB" : "DMA"); return 0; - -out_no_map: - if (man->using_mob) { - ttm_bo_put(man->cmd_space); - man->cmd_space = NULL; - } - - return ret; } /** @@ -1382,14 +1372,11 @@ void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man) man->has_pool = false; man->default_size = VMW_CMDBUF_INLINE_SIZE; (void) vmw_cmdbuf_idle(man, false, 10*HZ); - if (man->using_mob) { - (void) ttm_bo_kunmap(&man->map_obj); - ttm_bo_put(man->cmd_space); - man->cmd_space = NULL; - } else { + if (man->using_mob) + vmw_bo_unreference(&man->cmd_space); + else dma_free_coherent(man->dev_priv->drm.dev, man->size, man->map, man->handle); - } } /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index e0f48cd9529b..ecc503e42790 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -27,9 +27,10 @@ #include <drm/ttm/ttm_placement.h> +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" -#include "vmwgfx_binding.h" struct vmw_user_context { struct ttm_base_object base; @@ -38,7 +39,7 @@ struct vmw_user_context { struct vmw_cmdbuf_res_manager *man; struct vmw_resource *cotables[SVGA_COTABLE_MAX]; spinlock_t cotable_lock; - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; }; static void vmw_user_context_free(struct vmw_resource *res); @@ -72,10 +73,11 @@ const struct vmw_user_resource_conv *user_context_converter = static const struct vmw_res_func vmw_legacy_context_func = { .res_type = vmw_res_context, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = false, .type_name = "legacy contexts", - .backup_placement = NULL, + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, .create = NULL, .destroy = NULL, .bind = NULL, @@ -84,12 +86,13 @@ static const struct vmw_res_func vmw_legacy_context_func = { static const struct vmw_res_func vmw_gb_context_func = { .res_type = vmw_res_context, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "guest backed contexts", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_gb_context_create, .destroy = vmw_gb_context_destroy, .bind = vmw_gb_context_bind, @@ -98,12 +101,13 @@ static const struct vmw_res_func vmw_gb_context_func = { static const struct vmw_res_func vmw_dx_context_func = { .res_type = vmw_res_dx_context, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "dx contexts", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_dx_context_create, .destroy = vmw_dx_context_destroy, .bind = vmw_dx_context_bind, @@ -182,7 +186,7 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv, struct vmw_user_context *uctx = container_of(res, struct vmw_user_context, res); - res->backup_size = (dx ? sizeof(SVGADXContextMobFormat) : + res->guest_memory_size = (dx ? sizeof(SVGADXContextMobFormat) : sizeof(SVGAGBContextData)); ret = vmw_resource_init(dev_priv, res, true, res_free, @@ -354,8 +358,8 @@ static int vmw_gb_context_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.cid = res->id; cmd->body.mobid = bo->resource->start; - cmd->body.validContents = res->backup_dirty; - res->backup_dirty = false; + cmd->body.validContents = res->guest_memory_dirty; + res->guest_memory_dirty = false; vmw_cmd_commit(dev_priv, sizeof(*cmd)); return 0; @@ -521,8 +525,8 @@ static int vmw_dx_context_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.cid = res->id; cmd->body.mobid = bo->resource->start; - cmd->body.validContents = res->backup_dirty; - res->backup_dirty = false; + cmd->body.validContents = res->guest_memory_dirty; + res->guest_memory_dirty = false; vmw_cmd_commit(dev_priv, sizeof(*cmd)); @@ -853,7 +857,7 @@ vmw_context_binding_state(struct vmw_resource *ctx) * specified in the parameter. 0 otherwise. */ int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, - struct vmw_buffer_object *mob) + struct vmw_bo *mob) { struct vmw_user_context *uctx = container_of(ctx_res, struct vmw_user_context, res); @@ -885,7 +889,7 @@ int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, * * @ctx_res: The context resource */ -struct vmw_buffer_object * +struct vmw_bo * vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res) { struct vmw_user_context *uctx = diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c index b78a10312fad..c0b24d1cacbf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2014-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2014-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -30,13 +30,14 @@ * whenever the backing MOB is evicted. */ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_mksstat.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" +#include <drm/ttm/ttm_placement.h> + /** * struct vmw_cotable - Context Object Table resource * @@ -130,12 +131,13 @@ static int vmw_cotable_destroy(struct vmw_resource *res); static const struct vmw_res_func vmw_cotable_func = { .res_type = vmw_res_cotable, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "context guest backed object tables", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_cotable_create, .destroy = vmw_cotable_destroy, .bind = vmw_cotable_bind, @@ -180,7 +182,7 @@ static int vmw_cotable_unscrub(struct vmw_resource *res) { struct vmw_cotable *vcotbl = vmw_cotable(res); struct vmw_private *dev_priv = res->dev_priv; - struct ttm_buffer_object *bo = &res->backup->base; + struct ttm_buffer_object *bo = &res->guest_memory_bo->tbo; struct { SVGA3dCmdHeader header; SVGA3dCmdDXSetCOTable body; @@ -228,7 +230,7 @@ static int vmw_cotable_bind(struct vmw_resource *res, * take the opportunity to correct the value here so that it's not * misused in the future. */ - val_buf->bo = &res->backup->base; + val_buf->bo = &res->guest_memory_bo->tbo; return vmw_cotable_unscrub(res); } @@ -289,7 +291,7 @@ int vmw_cotable_scrub(struct vmw_resource *res, bool readback) cmd0->body.cid = vcotbl->ctx->id; cmd0->body.type = vcotbl->type; cmd1 = (void *) &cmd0[1]; - vcotbl->size_read_back = res->backup_size; + vcotbl->size_read_back = res->guest_memory_size; } cmd1->header.id = SVGA_3D_CMD_DX_SET_COTABLE; cmd1->header.size = sizeof(cmd1->body); @@ -371,12 +373,12 @@ static int vmw_cotable_readback(struct vmw_resource *res) cmd->header.size = sizeof(cmd->body); cmd->body.cid = vcotbl->ctx->id; cmd->body.type = vcotbl->type; - vcotbl->size_read_back = res->backup_size; + vcotbl->size_read_back = res->guest_memory_size; vmw_cmd_commit(dev_priv, sizeof(*cmd)); } (void) vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); - vmw_bo_fence_single(&res->backup->base, fence); + vmw_bo_fence_single(&res->guest_memory_bo->tbo, fence); vmw_fence_obj_unreference(&fence); return 0; @@ -399,14 +401,21 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) struct ttm_operation_ctx ctx = { false, false }; struct vmw_private *dev_priv = res->dev_priv; struct vmw_cotable *vcotbl = vmw_cotable(res); - struct vmw_buffer_object *buf, *old_buf = res->backup; - struct ttm_buffer_object *bo, *old_bo = &res->backup->base; - size_t old_size = res->backup_size; + struct vmw_bo *buf, *old_buf = res->guest_memory_bo; + struct ttm_buffer_object *bo, *old_bo = &res->guest_memory_bo->tbo; + size_t old_size = res->guest_memory_size; size_t old_size_read_back = vcotbl->size_read_back; size_t cur_size_read_back; struct ttm_bo_kmap_obj old_map, new_map; int ret; size_t i; + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, + .bo_type = ttm_bo_type_device, + .size = new_size, + .pin = true + }; MKS_STAT_TIME_DECL(MKSSTAT_KERN_COTABLE_RESIZE); MKS_STAT_TIME_PUSH(MKSSTAT_KERN_COTABLE_RESIZE); @@ -423,14 +432,13 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) * for the new COTable. Initially pin the buffer object to make sure * we can use tryreserve without failure. */ - ret = vmw_bo_create(dev_priv, new_size, &vmw_mob_placement, - true, true, vmw_bo_bo_free, &buf); + ret = vmw_bo_create(dev_priv, &bo_params, &buf); if (ret) { DRM_ERROR("Failed initializing new cotable MOB.\n"); goto out_done; } - bo = &buf->base; + bo = &buf->tbo; WARN_ON_ONCE(ttm_bo_reserve(bo, false, true, NULL)); ret = ttm_bo_wait(old_bo, false, false); @@ -464,15 +472,18 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) } /* Unpin new buffer, and switch backup buffers. */ - ret = ttm_bo_validate(bo, &vmw_mob_placement, &ctx); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_MOB, + VMW_BO_DOMAIN_MOB); + ret = ttm_bo_validate(bo, &buf->placement, &ctx); if (unlikely(ret != 0)) { DRM_ERROR("Failed validating new COTable backup buffer.\n"); goto out_wait; } vmw_resource_mob_detach(res); - res->backup = buf; - res->backup_size = new_size; + res->guest_memory_bo = buf; + res->guest_memory_size = new_size; vcotbl->size_read_back = cur_size_read_back; /* @@ -482,8 +493,8 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) ret = vmw_cotable_unscrub(res); if (ret) { DRM_ERROR("Failed switching COTable backup buffer.\n"); - res->backup = old_buf; - res->backup_size = old_size; + res->guest_memory_bo = old_buf; + res->guest_memory_size = old_size; vcotbl->size_read_back = old_size_read_back; vmw_resource_mob_attach(res); goto out_wait; @@ -498,7 +509,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) if (unlikely(ret)) goto out_wait; - /* Release the pin acquired in vmw_bo_init */ + /* Release the pin acquired in vmw_bo_create */ ttm_bo_unpin(bo); MKS_STAT_TIME_POP(MKSSTAT_KERN_COTABLE_RESIZE); @@ -533,7 +544,7 @@ out_done: static int vmw_cotable_create(struct vmw_resource *res) { struct vmw_cotable *vcotbl = vmw_cotable(res); - size_t new_size = res->backup_size; + size_t new_size = res->guest_memory_size; size_t needed_size; int ret; @@ -542,7 +553,7 @@ static int vmw_cotable_create(struct vmw_resource *res) while (needed_size > new_size) new_size *= 2; - if (likely(new_size <= res->backup_size)) { + if (likely(new_size <= res->guest_memory_size)) { if (vcotbl->scrubbed && vmw_resource_mob_attached(res)) { ret = vmw_cotable_unscrub(res); if (ret) @@ -606,12 +617,12 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv, INIT_LIST_HEAD(&vcotbl->resource_list); vcotbl->res.id = type; - vcotbl->res.backup_size = PAGE_SIZE; + vcotbl->res.guest_memory_size = PAGE_SIZE; num_entries = PAGE_SIZE / co_info[type].size; if (num_entries < co_info[type].min_initial_entries) { - vcotbl->res.backup_size = co_info[type].min_initial_entries * + vcotbl->res.guest_memory_size = co_info[type].min_initial_entries * co_info[type].size; - vcotbl->res.backup_size = PFN_ALIGN(vcotbl->res.backup_size); + vcotbl->res.guest_memory_size = PFN_ALIGN(vcotbl->res.guest_memory_size); } vcotbl->scrubbed = true; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 9ad28346aff7..8b24ecf60e3e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -28,9 +28,10 @@ #include "vmwgfx_drv.h" +#include "vmwgfx_bo.h" +#include "vmwgfx_binding.h" #include "vmwgfx_devcaps.h" #include "vmwgfx_mksstat.h" -#include "vmwgfx_binding.h" #include "ttm_object.h" #include <drm/drm_aperture.h> @@ -44,6 +45,9 @@ #include <drm/ttm/ttm_placement.h> #include <generated/utsrelease.h> +#ifdef CONFIG_X86 +#include <asm/hypervisor.h> +#endif #include <linux/cc_platform.h> #include <linux/dma-mapping.h> #include <linux/module.h> @@ -386,27 +390,32 @@ static void vmw_print_sm_type(struct vmw_private *dev_priv) static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv) { int ret; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; struct ttm_bo_kmap_obj map; volatile SVGA3dQueryResult *result; bool dummy; + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_kernel, + .size = PAGE_SIZE, + .pin = true + }; /* * Create the vbo as pinned, so that a tryreserve will * immediately succeed. This is because we're the only * user of the bo currently. */ - ret = vmw_bo_create(dev_priv, PAGE_SIZE, - &vmw_sys_placement, false, true, - &vmw_bo_bo_free, &vbo); + ret = vmw_bo_create(dev_priv, &bo_params, &vbo); if (unlikely(ret != 0)) return ret; - ret = ttm_bo_reserve(&vbo->base, false, true, NULL); + ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL); BUG_ON(ret != 0); vmw_bo_pin_reserved(vbo, true); - ret = ttm_bo_kmap(&vbo->base, 0, 1, &map); + ret = ttm_bo_kmap(&vbo->tbo, 0, 1, &map); if (likely(ret == 0)) { result = ttm_kmap_obj_virtual(&map, &dummy); result->totalSize = sizeof(*result); @@ -415,7 +424,7 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv) ttm_bo_kunmap(&map); } vmw_bo_pin_reserved(vbo, false); - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); if (unlikely(ret != 0)) { DRM_ERROR("Dummy query buffer map failed.\n"); @@ -891,6 +900,16 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) cap2_names, ARRAY_SIZE(cap2_names)); } + if (!vmwgfx_supported(dev_priv)) { + vmw_disable_backdoor(); + drm_err_once(&dev_priv->drm, + "vmwgfx seems to be running on an unsupported hypervisor."); + drm_err_once(&dev_priv->drm, + "This configuration is likely broken."); + drm_err_once(&dev_priv->drm, + "Please switch to a supported graphics device to avoid problems."); + } + ret = vmw_dma_select_mode(dev_priv); if (unlikely(ret != 0)) { drm_info(&dev_priv->drm, @@ -1314,6 +1333,22 @@ static void vmw_master_drop(struct drm_device *dev, vmw_kms_legacy_hotspot_clear(dev_priv); } +bool vmwgfx_supported(struct vmw_private *vmw) +{ +#if defined(CONFIG_X86) + return hypervisor_is_type(X86_HYPER_VMWARE); +#elif defined(CONFIG_ARM64) + /* + * On aarch64 only svga3 is supported + */ + return vmw->pci_id == VMWGFX_PCI_ID_SVGA3; +#else + drm_warn_once(&vmw->drm, + "vmwgfx is running on an unknown architecture."); + return false; +#endif +} + /** * __vmw_svga_enable - Enable SVGA mode, FIFO and use of VRAM. * @@ -1565,7 +1600,7 @@ static const struct file_operations vmwgfx_driver_fops = { .open = drm_open, .release = drm_release, .unlocked_ioctl = vmw_unlocked_ioctl, - .mmap = vmw_mmap, + .mmap = drm_gem_mmap, .poll = drm_poll, .read = drm_read, #if defined(CONFIG_COMPAT) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 203fa32cd4c1..3810a9984a7f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -117,32 +117,6 @@ struct vmwgfx_hash_item { unsigned long key; }; -/** - * struct vmw_buffer_object - TTM buffer object with vmwgfx additions - * @base: The TTM buffer object - * @res_tree: RB tree of resources using this buffer object as a backing MOB - * @base_mapped_count: ttm BO mapping count; used by KMS atomic helpers. - * @cpu_writers: Number of synccpu write grabs. Protected by reservation when - * increased. May be decreased without reservation. - * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB - * @map: Kmap object for semi-persistent mappings - * @res_prios: Eviction priority counts for attached resources - * @dirty: structure for user-space dirty-tracking - */ -struct vmw_buffer_object { - struct ttm_buffer_object base; - struct rb_root res_tree; - /* For KMS atomic helpers: ttm bo mapping count */ - atomic_t base_mapped_count; - - atomic_t cpu_writers; - /* Not ref-counted. Protected by binding_mutex */ - struct vmw_resource *dx_query_ctx; - /* Protected by reservation */ - struct ttm_bo_kmap_obj map; - u32 res_prios[TTM_MAX_BO_PRIORITY]; - struct vmw_bo_dirty *dirty; -}; /** * struct vmw_validate_buffer - Carries validation info about buffers. @@ -168,21 +142,23 @@ struct vmw_res_func; * @kref: For refcounting. * @dev_priv: Pointer to the device private for this resource. Immutable. * @id: Device id. Protected by @dev_priv::resource_lock. - * @backup_size: Backup buffer size. Immutable. - * @res_dirty: Resource contains data not yet in the backup buffer. Protected - * by resource reserved. - * @backup_dirty: Backup buffer contains data not yet in the HW resource. + * @guest_memory_size: Guest memory buffer size. Immutable. + * @res_dirty: Resource contains data not yet in the guest memory buffer. * Protected by resource reserved. + * @guest_memory_dirty: Guest memory buffer contains data not yet in the HW + * resource. Protected by resource reserved. * @coherent: Emulate coherency by tracking vm accesses. - * @backup: The backup buffer if any. Protected by resource reserved. - * @backup_offset: Offset into the backup buffer if any. Protected by resource - * reserved. Note that only a few resource types can have a @backup_offset - * different from zero. + * @guest_memory_bo: The guest memory buffer if any. Protected by resource + * reserved. + * @guest_memory_offset: Offset into the guest memory buffer if any. Protected + * by resource reserved. Note that only a few resource types can have a + * @guest_memory_offset different from zero. * @pin_count: The pin count for this resource. A pinned resource has a * pin-count greater than zero. It is not on the resource LRU lists and its - * backup buffer is pinned. Hence it can't be evicted. + * guest memory buffer is pinned. Hence it can't be evicted. * @func: Method vtable for this resource. Immutable. - * @mob_node; Node for the MOB backup rbtree. Protected by @backup reserved. + * @mob_node; Node for the MOB guest memory rbtree. Protected by + * @guest_memory_bo reserved. * @lru_head: List head for the LRU list. Protected by @dev_priv::resource_lock. * @binding_head: List head for the context binding list. Protected by * the @dev_priv::binding_mutex @@ -190,18 +166,20 @@ struct vmw_res_func; * @hw_destroy: Callback to destroy the resource on the device, as part of * resource destruction. */ +struct vmw_bo; +struct vmw_bo; struct vmw_resource_dirty; struct vmw_resource { struct kref kref; struct vmw_private *dev_priv; int id; u32 used_prio; - unsigned long backup_size; + unsigned long guest_memory_size; u32 res_dirty : 1; - u32 backup_dirty : 1; + u32 guest_memory_dirty : 1; u32 coherent : 1; - struct vmw_buffer_object *backup; - unsigned long backup_offset; + struct vmw_bo *guest_memory_bo; + unsigned long guest_memory_offset; unsigned long pin_count; const struct vmw_res_func *func; struct rb_node mob_node; @@ -446,7 +424,7 @@ struct vmw_sw_context{ struct drm_file *filp; uint32_t *cmd_bounce; uint32_t cmd_bounce_size; - struct vmw_buffer_object *cur_query_bo; + struct vmw_bo *cur_query_bo; struct list_head bo_relocations; struct list_head res_relocations; uint32_t *buf_start; @@ -458,7 +436,7 @@ struct vmw_sw_context{ struct list_head staged_cmd_res; struct list_head ctx_list; struct vmw_ctx_validation_info *dx_ctx_node; - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; struct vmw_resource *dx_query_ctx; struct vmw_cmdbuf_res_manager *man; struct vmw_validation_context *ctx; @@ -492,7 +470,7 @@ struct vmw_otable_batch { unsigned num_otables; struct vmw_otable *otables; struct vmw_resource *context; - struct ttm_buffer_object *otable_bo; + struct vmw_bo *otable_bo; }; enum { @@ -632,8 +610,8 @@ struct vmw_private { * are protected by the cmdbuf mutex. */ - struct vmw_buffer_object *dummy_query_bo; - struct vmw_buffer_object *pinned_bo; + struct vmw_bo *dummy_query_bo; + struct vmw_bo *pinned_bo; uint32_t query_cid; uint32_t query_cid_valid; bool dummy_query_bo_pinned; @@ -677,11 +655,6 @@ struct vmw_private { #endif }; -static inline struct vmw_buffer_object *gem_to_vmw_bo(struct drm_gem_object *gobj) -{ - return container_of((gobj), struct vmw_buffer_object, base.base); -} - static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) { return container_of(res, struct vmw_surface, res); @@ -692,6 +665,11 @@ static inline struct vmw_private *vmw_priv(struct drm_device *dev) return (struct vmw_private *)dev->dev_private; } +static inline struct vmw_private *vmw_priv_from_ttm(struct ttm_device *bdev) +{ + return container_of(bdev, struct vmw_private, bdev); +} + static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) { return (struct vmw_fpriv *)file_priv->driver_priv; @@ -795,6 +773,7 @@ static inline u32 vmw_max_num_uavs(struct vmw_private *dev_priv) extern void vmw_svga_enable(struct vmw_private *dev_priv); extern void vmw_svga_disable(struct vmw_private *dev_priv); +bool vmwgfx_supported(struct vmw_private *vmw); /** @@ -825,7 +804,7 @@ extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t handle, struct vmw_surface **out_surf, - struct vmw_buffer_object **out_buf); + struct vmw_bo **out_buf); extern int vmw_user_resource_lookup_handle( struct vmw_private *dev_priv, struct ttm_object_file *tfile, @@ -844,20 +823,20 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, extern void vmw_resource_unreserve(struct vmw_resource *res, bool dirty_set, bool dirty, - bool switch_backup, - struct vmw_buffer_object *new_backup, - unsigned long new_backup_offset); + bool switch_guest_memory, + struct vmw_bo *new_guest_memory, + unsigned long new_guest_memory_offset); extern void vmw_query_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *old_mem, struct ttm_resource *new_mem); -extern int vmw_query_readback_all(struct vmw_buffer_object *dx_query_mob); -extern void vmw_resource_evict_all(struct vmw_private *dev_priv); -extern void vmw_resource_unbind_list(struct vmw_buffer_object *vbo); +int vmw_query_readback_all(struct vmw_bo *dx_query_mob); +void vmw_resource_evict_all(struct vmw_private *dev_priv); +void vmw_resource_unbind_list(struct vmw_bo *vbo); void vmw_resource_mob_attach(struct vmw_resource *res); void vmw_resource_mob_detach(struct vmw_resource *res); void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, pgoff_t end); -int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, +int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, pgoff_t end, pgoff_t *num_prefault); /** @@ -872,117 +851,15 @@ static inline bool vmw_resource_mob_attached(const struct vmw_resource *res) } /** - * Buffer object helper functions - vmwgfx_bo.c - */ -extern int vmw_bo_pin_in_placement(struct vmw_private *vmw_priv, - struct vmw_buffer_object *bo, - struct ttm_placement *placement, - bool interruptible); -extern int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, - bool interruptible); -extern int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, - bool interruptible); -extern int vmw_bo_pin_in_start_of_vram(struct vmw_private *vmw_priv, - struct vmw_buffer_object *bo, - bool interruptible); -extern int vmw_bo_unpin(struct vmw_private *vmw_priv, - struct vmw_buffer_object *bo, - bool interruptible); -extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, - SVGAGuestPtr *ptr); -extern void vmw_bo_pin_reserved(struct vmw_buffer_object *bo, bool pin); -extern void vmw_bo_bo_free(struct ttm_buffer_object *bo); -extern int vmw_bo_create_kernel(struct vmw_private *dev_priv, - unsigned long size, - struct ttm_placement *placement, - struct ttm_buffer_object **p_bo); -extern int vmw_bo_create(struct vmw_private *dev_priv, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo), - struct vmw_buffer_object **p_bo); -extern int vmw_bo_init(struct vmw_private *dev_priv, - struct vmw_buffer_object *vmw_bo, - size_t size, struct ttm_placement *placement, - bool interruptible, bool pin, - void (*bo_free)(struct ttm_buffer_object *bo)); -extern int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int vmw_user_bo_lookup(struct drm_file *filp, - uint32_t handle, - struct vmw_buffer_object **out); -extern void vmw_bo_fence_single(struct ttm_buffer_object *bo, - struct vmw_fence_obj *fence); -extern void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo); -extern void vmw_bo_unmap(struct vmw_buffer_object *vbo); -extern void vmw_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_resource *mem); -extern void vmw_bo_swap_notify(struct ttm_buffer_object *bo); - -/** - * vmw_bo_adjust_prio - Adjust the buffer object eviction priority - * according to attached resources - * @vbo: The struct vmw_buffer_object - */ -static inline void vmw_bo_prio_adjust(struct vmw_buffer_object *vbo) -{ - int i = ARRAY_SIZE(vbo->res_prios); - - while (i--) { - if (vbo->res_prios[i]) { - vbo->base.priority = i; - return; - } - } - - vbo->base.priority = 3; -} - -/** - * vmw_bo_prio_add - Notify a buffer object of a newly attached resource - * eviction priority - * @vbo: The struct vmw_buffer_object - * @prio: The resource priority - * - * After being notified, the code assigns the highest resource eviction priority - * to the backing buffer object (mob). - */ -static inline void vmw_bo_prio_add(struct vmw_buffer_object *vbo, int prio) -{ - if (vbo->res_prios[prio]++ == 0) - vmw_bo_prio_adjust(vbo); -} - -/** - * vmw_bo_prio_del - Notify a buffer object of a resource with a certain - * priority being removed - * @vbo: The struct vmw_buffer_object - * @prio: The resource priority - * - * After being notified, the code assigns the highest resource eviction priority - * to the backing buffer object (mob). - */ -static inline void vmw_bo_prio_del(struct vmw_buffer_object *vbo, int prio) -{ - if (--vbo->res_prios[prio] == 0) - vmw_bo_prio_adjust(vbo); -} - -/** * GEM related functionality - vmwgfx_gem.c */ extern int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t size, uint32_t *handle, - struct vmw_buffer_object **p_vbo); + struct vmw_bo **p_vbo); extern int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); -extern void vmw_gem_destroy(struct ttm_buffer_object *bo); extern void vmw_debugfs_gem_init(struct vmw_private *vdev); /** @@ -1056,29 +933,20 @@ vmw_is_cursor_bypass3_enabled(const struct vmw_private *dev_priv) } /** - * TTM glue - vmwgfx_ttm_glue.c - */ - -extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); - -/** * TTM buffer object driver - vmwgfx_ttm_buffer.c */ extern const size_t vmw_tt_size; extern struct ttm_placement vmw_vram_placement; -extern struct ttm_placement vmw_vram_sys_placement; extern struct ttm_placement vmw_vram_gmr_placement; extern struct ttm_placement vmw_sys_placement; -extern struct ttm_placement vmw_srf_placement; -extern struct ttm_placement vmw_mob_placement; -extern struct ttm_placement vmw_nonfixed_placement; extern struct ttm_device_funcs vmw_bo_driver; extern const struct vmw_sg_table * vmw_bo_sg_table(struct ttm_buffer_object *bo); -extern int vmw_bo_create_and_populate(struct vmw_private *dev_priv, - unsigned long bo_size, - struct ttm_buffer_object **bo_p); +int vmw_bo_create_and_populate(struct vmw_private *dev_priv, + size_t bo_size, + u32 domain, + struct vmw_bo **bo_p); extern void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt, @@ -1297,8 +1165,8 @@ vmw_context_binding_state(struct vmw_resource *ctx); extern void vmw_dx_context_scrub_cotables(struct vmw_resource *ctx, bool readback); extern int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, - struct vmw_buffer_object *mob); -extern struct vmw_buffer_object * + struct vmw_bo *mob); +extern struct vmw_bo * vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res); @@ -1491,6 +1359,7 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, struct vmw_diff_cpy *diff); /* Host messaging -vmwgfx_msg.c: */ +void vmw_disable_backdoor(void); int vmw_host_get_guestinfo(const char *guest_info_param, char *buffer, size_t *length); __printf(1, 2) int vmw_host_printf(const char *fmt, ...); @@ -1523,12 +1392,12 @@ int vmw_mksstat_remove_all(struct vmw_private *dev_priv); DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* Resource dirtying - vmwgfx_page_dirty.c */ -void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo); -int vmw_bo_dirty_add(struct vmw_buffer_object *vbo); +void vmw_bo_dirty_scan(struct vmw_bo *vbo); +int vmw_bo_dirty_add(struct vmw_bo *vbo); void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res); void vmw_bo_dirty_clear_res(struct vmw_resource *res); -void vmw_bo_dirty_release(struct vmw_buffer_object *vbo); -void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, +void vmw_bo_dirty_release(struct vmw_bo *vbo); +void vmw_bo_dirty_unmap(struct vmw_bo *vbo, pgoff_t start, pgoff_t end); vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf); vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf); @@ -1561,22 +1430,6 @@ static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) return srf; } -static inline void vmw_bo_unreference(struct vmw_buffer_object **buf) -{ - struct vmw_buffer_object *tmp_buf = *buf; - - *buf = NULL; - if (tmp_buf != NULL) - ttm_bo_put(&tmp_buf->base); -} - -static inline struct vmw_buffer_object * -vmw_bo_reference(struct vmw_buffer_object *buf) -{ - ttm_bo_get(&buf->base); - return buf; -} - static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv) { atomic_inc(&dev_priv->num_fifo_resources); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 0590bb22c73a..6b9aa2b4ef54 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009 - 2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009 - 2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,17 +24,17 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ -#include <linux/sync_file.h> -#include <linux/hashtable.h> - +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" -#include "vmwgfx_reg.h" +#include "vmwgfx_mksstat.h" +#include "vmwgfx_so.h" + #include <drm/ttm/ttm_bo.h> #include <drm/ttm/ttm_placement.h> -#include "vmwgfx_so.h" -#include "vmwgfx_binding.h" -#include "vmwgfx_mksstat.h" +#include <linux/sync_file.h> +#include <linux/hashtable.h> /* * Helper macro to get dx_ctx_node if available otherwise print an error @@ -65,7 +65,7 @@ */ struct vmw_relocation { struct list_head head; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; union { SVGAMobId *mob_loc; SVGAGuestPtr *location; @@ -149,7 +149,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAMobId *id, - struct vmw_buffer_object **vmw_bo_p); + struct vmw_bo **vmw_bo_p); /** * vmw_ptr_diff - Compute the offset from a to b in bytes * @@ -475,12 +475,16 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, if (has_sm4_context(dev_priv) && vmw_res_type(ctx) == vmw_res_dx_context) { - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; dx_query_mob = vmw_context_get_dx_query_mob(ctx); - if (dx_query_mob) + if (dx_query_mob) { + vmw_bo_placement_set(dx_query_mob, + VMW_BO_DOMAIN_MOB, + VMW_BO_DOMAIN_MOB); ret = vmw_validation_add_bo(sw_context->ctx, - dx_query_mob, true, false); + dx_query_mob); + } } mutex_unlock(&dev_priv->binding_mutex); @@ -596,7 +600,7 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context) return ret; if (sw_context->dx_query_mob) { - struct vmw_buffer_object *expected_dx_query_mob; + struct vmw_bo *expected_dx_query_mob; expected_dx_query_mob = vmw_context_get_dx_query_mob(sw_context->dx_query_ctx); @@ -703,7 +707,7 @@ res_check_done: static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) { struct vmw_private *dev_priv = ctx_res->dev_priv; - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindAllQuery); dx_query_mob = vmw_context_get_dx_query_mob(ctx_res); @@ -718,7 +722,7 @@ static int vmw_rebind_all_dx_query(struct vmw_resource *ctx_res) cmd->header.id = SVGA_3D_CMD_DX_BIND_ALL_QUERY; cmd->header.size = sizeof(cmd->body); cmd->body.cid = ctx_res->id; - cmd->body.mobid = dx_query_mob->base.resource->start; + cmd->body.mobid = dx_query_mob->tbo.resource->start; vmw_cmd_commit(dev_priv, sizeof(*cmd)); vmw_context_bind_dx_query(ctx_res, dx_query_mob); @@ -1017,7 +1021,7 @@ static int vmw_cmd_present_check(struct vmw_private *dev_priv, * after successful submission of the current command batch. */ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, - struct vmw_buffer_object *new_query_bo, + struct vmw_bo *new_query_bo, struct vmw_sw_context *sw_context) { struct vmw_res_cache_entry *ctx_entry = @@ -1029,24 +1033,24 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv, if (unlikely(new_query_bo != sw_context->cur_query_bo)) { - if (unlikely(PFN_UP(new_query_bo->base.resource->size) > 4)) { + if (unlikely(PFN_UP(new_query_bo->tbo.resource->size) > 4)) { VMW_DEBUG_USER("Query buffer too large.\n"); return -EINVAL; } if (unlikely(sw_context->cur_query_bo != NULL)) { sw_context->needs_post_query_barrier = true; + vmw_bo_placement_set_default_accelerated(sw_context->cur_query_bo); ret = vmw_validation_add_bo(sw_context->ctx, - sw_context->cur_query_bo, - dev_priv->has_mob, false); + sw_context->cur_query_bo); if (unlikely(ret != 0)) return ret; } sw_context->cur_query_bo = new_query_bo; + vmw_bo_placement_set_default_accelerated(dev_priv->dummy_query_bo); ret = vmw_validation_add_bo(sw_context->ctx, - dev_priv->dummy_query_bo, - dev_priv->has_mob, false); + dev_priv->dummy_query_bo); if (unlikely(ret != 0)) return ret; } @@ -1145,9 +1149,9 @@ static void vmw_query_bo_switch_commit(struct vmw_private *dev_priv, static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAMobId *id, - struct vmw_buffer_object **vmw_bo_p) + struct vmw_bo **vmw_bo_p) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; uint32_t handle = *id; struct vmw_relocation *reloc; int ret; @@ -1158,9 +1162,10 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, drm_dbg(&dev_priv->drm, "Could not find or use MOB buffer.\n"); return PTR_ERR(vmw_bo); } - ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, true, false); - ttm_bo_put(&vmw_bo->base); - drm_gem_object_put(&vmw_bo->base.base); + vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_MOB, VMW_BO_DOMAIN_MOB); + ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); + ttm_bo_put(&vmw_bo->tbo); + drm_gem_object_put(&vmw_bo->tbo.base); if (unlikely(ret != 0)) return ret; @@ -1200,9 +1205,9 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGAGuestPtr *ptr, - struct vmw_buffer_object **vmw_bo_p) + struct vmw_bo **vmw_bo_p) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; uint32_t handle = ptr->gmrId; struct vmw_relocation *reloc; int ret; @@ -1213,9 +1218,11 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, drm_dbg(&dev_priv->drm, "Could not find or use GMR region.\n"); return PTR_ERR(vmw_bo); } - ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, false, false); - ttm_bo_put(&vmw_bo->base); - drm_gem_object_put(&vmw_bo->base.base); + vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); + ttm_bo_put(&vmw_bo->tbo); + drm_gem_object_put(&vmw_bo->tbo.base); if (unlikely(ret != 0)) return ret; @@ -1280,7 +1287,7 @@ static int vmw_cmd_dx_bind_query(struct vmw_private *dev_priv, SVGA3dCmdHeader *header) { VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXBindQuery); - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; int ret; cmd = container_of(header, typeof(*cmd), header); @@ -1363,7 +1370,7 @@ static int vmw_cmd_end_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdEndGBQuery); int ret; @@ -1393,7 +1400,7 @@ static int vmw_cmd_end_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdEndQuery); int ret; @@ -1439,7 +1446,7 @@ static int vmw_cmd_wait_gb_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdWaitForGBQuery); int ret; @@ -1467,7 +1474,7 @@ static int vmw_cmd_wait_query(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdWaitForQuery); int ret; @@ -1504,7 +1511,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { - struct vmw_buffer_object *vmw_bo = NULL; + struct vmw_bo *vmw_bo = NULL; struct vmw_surface *srf = NULL; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceDMA); int ret; @@ -1528,7 +1535,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, return ret; /* Make sure DMA doesn't cross BO boundaries. */ - bo_size = vmw_bo->base.base.size; + bo_size = vmw_bo->tbo.base.size; if (unlikely(cmd->body.guest.ptr.offset > bo_size)) { VMW_DEBUG_USER("Invalid DMA offset.\n"); return -EINVAL; @@ -1551,7 +1558,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, srf = vmw_res_to_srf(sw_context->res_cache[vmw_res_surface].res); - vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->base, header); + vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, header); return 0; } @@ -1670,7 +1677,7 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, void *buf) { - struct vmw_buffer_object *vmw_bo; + struct vmw_bo *vmw_bo; struct { uint32_t header; @@ -1701,7 +1708,7 @@ static int vmw_cmd_res_switch_backup(struct vmw_private *dev_priv, struct vmw_resource *res, uint32_t *buf_id, unsigned long backup_offset) { - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; void *info; int ret; @@ -3754,7 +3761,7 @@ static void vmw_apply_relocations(struct vmw_sw_context *sw_context) struct ttm_buffer_object *bo; list_for_each_entry(reloc, &sw_context->bo_relocations, head) { - bo = &reloc->vbo->base; + bo = &reloc->vbo->tbo; switch (bo->resource->mem_type) { case TTM_PL_VRAM: reloc->location->offset += bo->resource->start << PAGE_SHIFT; @@ -4364,13 +4371,17 @@ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, if (dev_priv->pinned_bo == NULL) goto out_unlock; - ret = vmw_validation_add_bo(&val_ctx, dev_priv->pinned_bo, false, - false); + vmw_bo_placement_set(dev_priv->pinned_bo, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, dev_priv->pinned_bo); if (ret) goto out_no_reserve; - ret = vmw_validation_add_bo(&val_ctx, dev_priv->dummy_query_bo, false, - false); + vmw_bo_placement_set(dev_priv->dummy_query_bo, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, dev_priv->dummy_query_bo); if (ret) goto out_no_reserve; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 66cc35dc223e..2a0cda324703 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2011-2014 VMware, Inc., Palo Alto, CA., USA + * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c index 4d2c28e39f4e..c0da89e16e6f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /* - * Copyright 2021 VMware, Inc. + * Copyright 2021-2023 VMware, Inc. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation @@ -24,31 +24,17 @@ * */ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "drm/drm_prime.h" #include "drm/drm_gem_ttm_helper.h" -/** - * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct - * vmw_buffer_object. - * - * @bo: Pointer to the TTM buffer object. - * Return: Pointer to the struct vmw_buffer_object embedding the - * TTM buffer object. - */ -static struct vmw_buffer_object * -vmw_buffer_object(struct ttm_buffer_object *bo) -{ - return container_of(bo, struct vmw_buffer_object, base); -} - static void vmw_gem_object_free(struct drm_gem_object *gobj) { struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gobj); - if (bo) { + if (bo) ttm_bo_put(bo); - } } static int vmw_gem_object_open(struct drm_gem_object *obj, @@ -65,7 +51,7 @@ static void vmw_gem_object_close(struct drm_gem_object *obj, static int vmw_gem_pin_private(struct drm_gem_object *obj, bool do_pin) { struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj); - struct vmw_buffer_object *vbo = vmw_buffer_object(bo); + struct vmw_bo *vbo = to_vmw_bo(obj); int ret; ret = ttm_bo_reserve(bo, false, false, NULL); @@ -103,6 +89,13 @@ static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj) return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages); } +static const struct vm_operations_struct vmw_vm_ops = { + .pfn_mkwrite = vmw_bo_vm_mkwrite, + .page_mkwrite = vmw_bo_vm_mkwrite, + .fault = vmw_bo_vm_fault, + .open = ttm_bo_vm_open, + .close = ttm_bo_vm_close, +}; static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .free = vmw_gem_object_free, @@ -115,43 +108,31 @@ static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .vmap = drm_gem_ttm_vmap, .vunmap = drm_gem_ttm_vunmap, .mmap = drm_gem_ttm_mmap, + .vm_ops = &vmw_vm_ops, }; -/** - * vmw_gem_destroy - vmw buffer object destructor - * - * @bo: Pointer to the embedded struct ttm_buffer_object - */ -void vmw_gem_destroy(struct ttm_buffer_object *bo) -{ - struct vmw_buffer_object *vbo = vmw_buffer_object(bo); - - WARN_ON(vbo->dirty); - WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree)); - vmw_bo_unmap(vbo); - drm_gem_object_release(&vbo->base.base); - kfree(vbo); -} - int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t size, uint32_t *handle, - struct vmw_buffer_object **p_vbo) + struct vmw_bo **p_vbo) { int ret; - - ret = vmw_bo_create(dev_priv, size, - (dev_priv->has_mob) ? - &vmw_sys_placement : - &vmw_vram_sys_placement, - true, false, &vmw_gem_destroy, p_vbo); + struct vmw_bo_params params = { + .domain = (dev_priv->has_mob) ? VMW_BO_DOMAIN_SYS : VMW_BO_DOMAIN_VRAM, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_device, + .size = size, + .pin = false + }; + + ret = vmw_bo_create(dev_priv, ¶ms, p_vbo); if (ret != 0) goto out_no_bo; - (*p_vbo)->base.base.funcs = &vmw_gem_object_funcs; + (*p_vbo)->tbo.base.funcs = &vmw_gem_object_funcs; - ret = drm_gem_handle_create(filp, &(*p_vbo)->base.base, handle); + ret = drm_gem_handle_create(filp, &(*p_vbo)->tbo.base, handle); out_no_bo: return ret; } @@ -165,7 +146,7 @@ int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, (union drm_vmw_alloc_dmabuf_arg *)data; struct drm_vmw_alloc_dmabuf_req *req = &arg->req; struct drm_vmw_dmabuf_rep *rep = &arg->rep; - struct vmw_buffer_object *vbo; + struct vmw_bo *vbo; uint32_t handle; int ret; @@ -175,23 +156,23 @@ int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, goto out_no_bo; rep->handle = handle; - rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node); + rep->map_handle = drm_vma_node_offset_addr(&vbo->tbo.base.vma_node); rep->cur_gmr_id = handle; rep->cur_gmr_offset = 0; /* drop reference from allocate - handle holds it now */ - drm_gem_object_put(&vbo->base.base); + drm_gem_object_put(&vbo->tbo.base); out_no_bo: return ret; } #if defined(CONFIG_DEBUG_FS) -static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_file *m) +static void vmw_bo_print_info(int id, struct vmw_bo *bo, struct seq_file *m) { const char *placement; const char *type; - switch (bo->base.resource->mem_type) { + switch (bo->tbo.resource->mem_type) { case TTM_PL_SYSTEM: placement = " CPU"; break; @@ -212,7 +193,7 @@ static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_f break; } - switch (bo->base.type) { + switch (bo->tbo.type) { case ttm_bo_type_device: type = "device"; break; @@ -228,12 +209,12 @@ static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_f } seq_printf(m, "\t\t0x%08x: %12zu bytes %s, type = %s", - id, bo->base.base.size, placement, type); + id, bo->tbo.base.size, placement, type); seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d, TTM refs = %d", - bo->base.priority, - bo->base.pin_count, - kref_read(&bo->base.base.refcount), - kref_read(&bo->base.kref)); + bo->tbo.priority, + bo->tbo.pin_count, + kref_read(&bo->tbo.base.refcount), + kref_read(&bo->tbo.kref)); seq_puts(m, "\n"); } @@ -260,14 +241,14 @@ static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused) * Therefore, we need to protect this ->comm access using RCU. */ rcu_read_lock(); - task = pid_task(file->pid, PIDTYPE_PID); + task = pid_task(file->pid, PIDTYPE_TGID); seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid), task ? task->comm : "<unknown>"); rcu_read_unlock(); spin_lock(&file->table_lock); idr_for_each_entry(&file->object_idr, gobj, id) { - struct vmw_buffer_object *bo = gem_to_vmw_bo(gobj); + struct vmw_bo *bo = to_vmw_bo(gobj); vmw_bo_print_info(id, bo, m); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 445d619e1fdc..b62207be3363 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,8 +24,9 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ - #include "vmwgfx_kms.h" + +#include "vmwgfx_bo.h" #include "vmw_surface_cache.h" #include <drm/drm_atomic.h> @@ -152,9 +153,8 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv, SVGAGBCursorHeader *header; SVGAGBAlphaCursorHeader *alpha_header; const u32 image_size = width * height * sizeof(*image); - bool dummy; - header = ttm_kmap_obj_virtual(&vps->cursor.map, &dummy); + header = vmw_bo_map_and_cache(vps->cursor.bo); alpha_header = &header->header.alphaHeader; memset(header, 0, sizeof(*header)); @@ -169,7 +169,7 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv, memcpy(header + 1, image, image_size); vmw_write(dev_priv, SVGA_REG_CURSOR_MOBID, - vps->cursor.bo->resource->start); + vps->cursor.bo->tbo.resource->start); } @@ -184,13 +184,13 @@ static u32 vmw_du_cursor_mob_size(u32 w, u32 h) */ static u32 *vmw_du_cursor_plane_acquire_image(struct vmw_plane_state *vps) { - bool dummy; + bool is_iomem; if (vps->surf) { if (vps->surf_mapped) - return vmw_bo_map_and_cache(vps->surf->res.backup); + return vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo); return vps->surf->snooper.image; } else if (vps->bo) - return ttm_kmap_obj_virtual(&vps->bo->map, &dummy); + return ttm_kmap_obj_virtual(&vps->bo->map, &is_iomem); return NULL; } @@ -222,15 +222,13 @@ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps, return changed; } -static void vmw_du_destroy_cursor_mob(struct ttm_buffer_object **bo) +static void vmw_du_destroy_cursor_mob(struct vmw_bo **vbo) { - if (!(*bo)) + if (!(*vbo)) return; - ttm_bo_unpin(*bo); - ttm_bo_put(*bo); - kfree(*bo); - *bo = NULL; + ttm_bo_unpin(&(*vbo)->tbo); + vmw_bo_unreference(vbo); } static void vmw_du_put_cursor_mob(struct vmw_cursor_plane *vcp, @@ -254,8 +252,8 @@ static void vmw_du_put_cursor_mob(struct vmw_cursor_plane *vcp, /* Cache is full: See if this mob is bigger than an existing mob. */ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) { - if (vcp->cursor_mobs[i]->base.size < - vps->cursor.bo->base.size) { + if (vcp->cursor_mobs[i]->tbo.base.size < + vps->cursor.bo->tbo.base.size) { vmw_du_destroy_cursor_mob(&vcp->cursor_mobs[i]); vcp->cursor_mobs[i] = vps->cursor.bo; vps->cursor.bo = NULL; @@ -288,7 +286,7 @@ static int vmw_du_get_cursor_mob(struct vmw_cursor_plane *vcp, return -EINVAL; if (vps->cursor.bo) { - if (vps->cursor.bo->base.size >= size) + if (vps->cursor.bo->tbo.base.size >= size) return 0; vmw_du_put_cursor_mob(vcp, vps); } @@ -296,26 +294,27 @@ static int vmw_du_get_cursor_mob(struct vmw_cursor_plane *vcp, /* Look for an unused mob in the cache. */ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) { if (vcp->cursor_mobs[i] && - vcp->cursor_mobs[i]->base.size >= size) { + vcp->cursor_mobs[i]->tbo.base.size >= size) { vps->cursor.bo = vcp->cursor_mobs[i]; vcp->cursor_mobs[i] = NULL; return 0; } } /* Create a new mob if we can't find an existing one. */ - ret = vmw_bo_create_kernel(dev_priv, size, &vmw_mob_placement, - &vps->cursor.bo); + ret = vmw_bo_create_and_populate(dev_priv, size, + VMW_BO_DOMAIN_MOB, + &vps->cursor.bo); if (ret != 0) return ret; /* Fence the mob creation so we are guarateed to have the mob */ - ret = ttm_bo_reserve(vps->cursor.bo, false, false, NULL); + ret = ttm_bo_reserve(&vps->cursor.bo->tbo, false, false, NULL); if (ret != 0) goto teardown; - vmw_bo_fence_single(vps->cursor.bo, NULL); - ttm_bo_unreserve(vps->cursor.bo); + vmw_bo_fence_single(&vps->cursor.bo->tbo, NULL); + ttm_bo_unreserve(&vps->cursor.bo->tbo); return 0; teardown: @@ -363,7 +362,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, SVGA3dCopyBox *box; unsigned box_count; void *virtual; - bool dummy; + bool is_iomem; struct vmw_dma_cmd { SVGA3dCmdHeader header; SVGA3dCmdSurfaceDMA dma; @@ -423,7 +422,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, if (unlikely(ret != 0)) goto err_unreserve; - virtual = ttm_kmap_obj_virtual(&map, &dummy); + virtual = ttm_kmap_obj_virtual(&map, &is_iomem); if (box->w == VMW_CURSOR_SNOOP_WIDTH && cmd->dma.guest.pitch == image_pitch) { memcpy(srf->snooper.image, virtual, @@ -573,39 +572,30 @@ vmw_du_cursor_plane_map_cm(struct vmw_plane_state *vps) { int ret; u32 size = vmw_du_cursor_mob_size(vps->base.crtc_w, vps->base.crtc_h); - struct ttm_buffer_object *bo = vps->cursor.bo; + struct ttm_buffer_object *bo; - if (!bo) + if (!vps->cursor.bo) return -EINVAL; + bo = &vps->cursor.bo->tbo; + if (bo->base.size < size) return -EINVAL; - if (vps->cursor.mapped) + if (vps->cursor.bo->map.virtual) return 0; ret = ttm_bo_reserve(bo, false, false, NULL); - if (unlikely(ret != 0)) return -ENOMEM; - ret = ttm_bo_kmap(bo, 0, PFN_UP(size), &vps->cursor.map); - - /* - * We just want to try to get mob bind to finish - * so that the first write to SVGA_REG_CURSOR_MOBID - * is done with a buffer that the device has already - * seen - */ - (void) ttm_bo_wait(bo, false, false); + vmw_bo_map_and_cache(vps->cursor.bo); ttm_bo_unreserve(bo); if (unlikely(ret != 0)) return -ENOMEM; - vps->cursor.mapped = true; - return 0; } @@ -622,19 +612,15 @@ static int vmw_du_cursor_plane_unmap_cm(struct vmw_plane_state *vps) { int ret = 0; - struct ttm_buffer_object *bo = vps->cursor.bo; - - if (!vps->cursor.mapped) - return 0; + struct vmw_bo *vbo = vps->cursor.bo; - if (!bo) + if (!vbo || !vbo->map.virtual) return 0; - ret = ttm_bo_reserve(bo, true, false, NULL); + ret = ttm_bo_reserve(&vbo->tbo, true, false, NULL); if (likely(ret == 0)) { - ttm_bo_kunmap(&vps->cursor.map); - ttm_bo_unreserve(bo); - vps->cursor.mapped = false; + vmw_bo_unmap(vbo); + ttm_bo_unreserve(&vbo->tbo); } return ret; @@ -657,20 +643,19 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane, { struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane); struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - bool dummy; + bool is_iomem; if (vps->surf_mapped) { - vmw_bo_unmap(vps->surf->res.backup); + vmw_bo_unmap(vps->surf->res.guest_memory_bo); vps->surf_mapped = false; } - if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &dummy)) { - const int ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL); + if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &is_iomem)) { + const int ret = ttm_bo_reserve(&vps->bo->tbo, true, false, NULL); if (likely(ret == 0)) { - if (atomic_read(&vps->bo->base_mapped_count) == 0) - ttm_bo_kunmap(&vps->bo->map); - ttm_bo_unreserve(&vps->bo->base); + ttm_bo_kunmap(&vps->bo->map); + ttm_bo_unreserve(&vps->bo->tbo); } } @@ -736,29 +721,26 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, * reserve the ttm_buffer_object first which * vmw_bo_map_and_cache() omits. */ - ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL); + ret = ttm_bo_reserve(&vps->bo->tbo, true, false, NULL); if (unlikely(ret != 0)) return -ENOMEM; - ret = ttm_bo_kmap(&vps->bo->base, 0, PFN_UP(size), &vps->bo->map); - - if (likely(ret == 0)) - atomic_inc(&vps->bo->base_mapped_count); + ret = ttm_bo_kmap(&vps->bo->tbo, 0, PFN_UP(size), &vps->bo->map); - ttm_bo_unreserve(&vps->bo->base); + ttm_bo_unreserve(&vps->bo->tbo); if (unlikely(ret != 0)) return -ENOMEM; - } else if (vps->surf && !vps->bo && vps->surf->res.backup) { + } else if (vps->surf && !vps->bo && vps->surf->res.guest_memory_bo) { WARN_ON(vps->surf->snooper.image); - ret = ttm_bo_reserve(&vps->surf->res.backup->base, true, false, + ret = ttm_bo_reserve(&vps->surf->res.guest_memory_bo->tbo, true, false, NULL); if (unlikely(ret != 0)) return -ENOMEM; - vmw_bo_map_and_cache(vps->surf->res.backup); - ttm_bo_unreserve(&vps->surf->res.backup->base); + vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo); + ttm_bo_unreserve(&vps->surf->res.guest_memory_bo->tbo); vps->surf_mapped = true; } @@ -785,7 +767,6 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state); s32 hotspot_x, hotspot_y; - bool dummy; hotspot_x = du->hotspot_x; hotspot_y = du->hotspot_y; @@ -827,11 +808,6 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, hotspot_x, hotspot_y); } - if (vps->bo) { - if (ttm_kmap_obj_virtual(&vps->bo->map, &dummy)) - atomic_dec(&vps->bo->base_mapped_count); - } - du->cursor_x = new_state->crtc_x + du->set_gui_x; du->cursor_y = new_state->crtc_y + du->set_gui_y; @@ -935,7 +911,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, WARN_ON(!surface); if (!surface || - (!surface->snooper.image && !surface->res.backup)) { + (!surface->snooper.image && !surface->res.guest_memory_bo)) { DRM_ERROR("surface not suitable for cursor\n"); return -EINVAL; } @@ -1279,9 +1255,9 @@ int vmw_kms_readback(struct vmw_private *dev_priv, user_fence_rep, vclips, num_clips, NULL); case vmw_du_screen_target: - return vmw_kms_stdu_dma(dev_priv, file_priv, vfb, - user_fence_rep, NULL, vclips, num_clips, - 1, false, true, NULL); + return vmw_kms_stdu_readback(dev_priv, file_priv, vfb, + user_fence_rep, NULL, vclips, num_clips, + 1, NULL); default: WARN_ONCE(true, "Readback called with invalid display system.\n"); @@ -1406,7 +1382,7 @@ static int vmw_framebuffer_bo_create_handle(struct drm_framebuffer *fb, struct vmw_framebuffer_bo *vfbd = vmw_framebuffer_to_vfbd(fb); - return drm_gem_handle_create(file_priv, &vfbd->buffer->base.base, handle); + return drm_gem_handle_create(file_priv, &vfbd->buffer->tbo.base, handle); } static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer) @@ -1420,135 +1396,12 @@ static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer) kfree(vfbd); } -static int vmw_framebuffer_bo_dirty(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips) -{ - struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - struct vmw_framebuffer_bo *vfbd = - vmw_framebuffer_to_vfbd(framebuffer); - struct drm_clip_rect norect; - int ret, increment = 1; - - drm_modeset_lock_all(&dev_priv->drm); - - if (!num_clips) { - num_clips = 1; - clips = &norect; - norect.x1 = norect.y1 = 0; - norect.x2 = framebuffer->width; - norect.y2 = framebuffer->height; - } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { - num_clips /= 2; - increment = 2; - } - - switch (dev_priv->active_display_unit) { - case vmw_du_legacy: - ret = vmw_kms_ldu_do_bo_dirty(dev_priv, &vfbd->base, 0, 0, - clips, num_clips, increment); - break; - default: - ret = -EINVAL; - WARN_ONCE(true, "Dirty called with invalid display system.\n"); - break; - } - - vmw_cmd_flush(dev_priv, false); - - drm_modeset_unlock_all(&dev_priv->drm); - - return ret; -} - -static int vmw_framebuffer_bo_dirty_ext(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips) -{ - struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); - - if (dev_priv->active_display_unit == vmw_du_legacy && - vmw_cmd_supported(dev_priv)) - return vmw_framebuffer_bo_dirty(framebuffer, file_priv, flags, - color, clips, num_clips); - - return drm_atomic_helper_dirtyfb(framebuffer, file_priv, flags, color, - clips, num_clips); -} - static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = { .create_handle = vmw_framebuffer_bo_create_handle, .destroy = vmw_framebuffer_bo_destroy, - .dirty = vmw_framebuffer_bo_dirty_ext, + .dirty = drm_atomic_helper_dirtyfb, }; -/* - * Pin the bofer in a location suitable for access by the - * display system. - */ -static int vmw_framebuffer_pin(struct vmw_framebuffer *vfb) -{ - struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); - struct vmw_buffer_object *buf; - struct ttm_placement *placement; - int ret; - - buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : - vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup; - - if (!buf) - return 0; - - switch (dev_priv->active_display_unit) { - case vmw_du_legacy: - vmw_overlay_pause_all(dev_priv); - ret = vmw_bo_pin_in_start_of_vram(dev_priv, buf, false); - vmw_overlay_resume_all(dev_priv); - break; - case vmw_du_screen_object: - case vmw_du_screen_target: - if (vfb->bo) { - if (dev_priv->capabilities & SVGA_CAP_3D) { - /* - * Use surface DMA to get content to - * sreen target surface. - */ - placement = &vmw_vram_gmr_placement; - } else { - /* Use CPU blit. */ - placement = &vmw_sys_placement; - } - } else { - /* Use surface / image update */ - placement = &vmw_mob_placement; - } - - return vmw_bo_pin_in_placement(dev_priv, buf, placement, false); - default: - return -EINVAL; - } - - return ret; -} - -static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb) -{ - struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); - struct vmw_buffer_object *buf; - - buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : - vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup; - - if (WARN_ON(!buf)) - return 0; - - return vmw_bo_unpin(dev_priv, buf, false); -} - /** * vmw_create_bo_proxy - create a proxy surface for the buffer object * @@ -1566,7 +1419,7 @@ static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb) */ static int vmw_create_bo_proxy(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, - struct vmw_buffer_object *bo_mob, + struct vmw_bo *bo_mob, struct vmw_surface **srf_out) { struct vmw_surface_metadata metadata = {0}; @@ -1618,9 +1471,9 @@ static int vmw_create_bo_proxy(struct drm_device *dev, /* Reserve and switch the backing mob. */ mutex_lock(&res->dev_priv->cmdbuf_mutex); (void) vmw_resource_reserve(res, false, true); - vmw_bo_unreference(&res->backup); - res->backup = vmw_bo_reference(bo_mob); - res->backup_offset = 0; + vmw_bo_unreference(&res->guest_memory_bo); + res->guest_memory_bo = vmw_bo_reference(bo_mob); + res->guest_memory_offset = 0; vmw_resource_unreserve(res, false, false, false, NULL, 0); mutex_unlock(&res->dev_priv->cmdbuf_mutex); @@ -1630,7 +1483,7 @@ static int vmw_create_bo_proxy(struct drm_device *dev, static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, - struct vmw_buffer_object *bo, + struct vmw_bo *bo, struct vmw_framebuffer **out, const struct drm_mode_fb_cmd2 *mode_cmd) @@ -1642,7 +1495,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, int ret; requested_size = mode_cmd->height * mode_cmd->pitches[0]; - if (unlikely(requested_size > bo->base.base.size)) { + if (unlikely(requested_size > bo->tbo.base.size)) { DRM_ERROR("Screen buffer object size is too small " "for requested mode.\n"); return -EINVAL; @@ -1663,7 +1516,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, goto out_err1; } - vfbd->base.base.obj[0] = &bo->base.base; + vfbd->base.base.obj[0] = &bo->tbo.base; drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, mode_cmd); vfbd->base.bo = true; vfbd->buffer = vmw_bo_reference(bo); @@ -1718,7 +1571,7 @@ vmw_kms_srf_ok(struct vmw_private *dev_priv, uint32_t width, uint32_t height) */ struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, - struct vmw_buffer_object *bo, + struct vmw_bo *bo, struct vmw_surface *surface, bool only_2d, const struct drm_mode_fb_cmd2 *mode_cmd) @@ -1765,9 +1618,6 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv, if (ret) return ERR_PTR(ret); - vfb->pin = vmw_framebuffer_pin; - vfb->unpin = vmw_framebuffer_unpin; - return vfb; } @@ -1782,7 +1632,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct vmw_private *dev_priv = vmw_priv(dev); struct vmw_framebuffer *vfb = NULL; struct vmw_surface *surface = NULL; - struct vmw_buffer_object *bo = NULL; + struct vmw_bo *bo = NULL; int ret; /* returns either a bo or surface */ @@ -1817,7 +1667,7 @@ err_out: /* vmw_user_lookup_handle takes one ref so does new_fb */ if (bo) { vmw_bo_unreference(&bo); - drm_gem_object_put(&bo->base.base); + drm_gem_object_put(&bo->tbo.base); } if (surface) vmw_surface_unreference(&surface); @@ -2202,7 +2052,6 @@ int vmw_kms_init(struct vmw_private *dev_priv) dev->mode_config.max_width = dev_priv->texture_max_width; dev->mode_config.max_height = dev_priv->texture_max_height; dev->mode_config.preferred_depth = dev_priv->assume_16bpp ? 16 : 32; - dev->mode_config.prefer_shadow_fbdev = !dev_priv->has_mob; drm_mode_create_suggested_offset_properties(dev); vmw_kms_create_hotplug_mode_update_property(dev_priv); @@ -3076,8 +2925,20 @@ int vmw_du_helper_plane_update(struct vmw_du_update_plane *update) struct vmw_framebuffer_bo *vfbbo = container_of(update->vfb, typeof(*vfbbo), base); - ret = vmw_validation_add_bo(&val_ctx, vfbbo->buffer, false, - update->cpu_blit); + /* + * For screen targets we want a mappable bo, for everything else we want + * accelerated i.e. host backed (vram or gmr) bo. If the display unit + * is not screen target then mob's shouldn't be available. + */ + if (update->dev_priv->active_display_unit == vmw_du_screen_target) { + vmw_bo_placement_set(vfbbo->buffer, + VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_GMR, + VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_GMR); + } else { + WARN_ON(update->dev_priv->has_mob); + vmw_bo_placement_set_default_accelerated(vfbbo->buffer); + } + ret = vmw_validation_add_bo(&val_ctx, vfbbo->buffer); } else { struct vmw_framebuffer_surface *vfbs = container_of(update->vfb, typeof(*vfbs), base); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index 4d6e7b555db7..db81e635dc06 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -126,7 +126,6 @@ struct vmw_du_update_plane { struct vmw_framebuffer *vfb; struct vmw_fence_obj **out_fence; struct mutex *mutex; - bool cpu_blit; bool intr; }; @@ -217,8 +216,6 @@ struct vmw_kms_dirty { */ struct vmw_framebuffer { struct drm_framebuffer base; - int (*pin)(struct vmw_framebuffer *fb); - int (*unpin)(struct vmw_framebuffer *fb); bool bo; uint32_t user_handle; }; @@ -233,7 +230,7 @@ struct vmw_clip_rect { struct vmw_framebuffer_surface { struct vmw_framebuffer base; struct vmw_surface *surface; - struct vmw_buffer_object *buffer; + struct vmw_bo *buffer; struct list_head head; bool is_bo_proxy; /* true if this is proxy surface for DMA buf */ }; @@ -241,7 +238,7 @@ struct vmw_framebuffer_surface { struct vmw_framebuffer_bo { struct vmw_framebuffer base; - struct vmw_buffer_object *buffer; + struct vmw_bo *buffer; }; @@ -273,9 +270,7 @@ struct vmw_crtc_state { }; struct vmw_cursor_plane_state { - struct ttm_buffer_object *bo; - struct ttm_bo_kmap_obj map; - bool mapped; + struct vmw_bo *bo; s32 hotspot_x; s32 hotspot_y; }; @@ -293,7 +288,7 @@ struct vmw_cursor_plane_state { struct vmw_plane_state { struct drm_plane_state base; struct vmw_surface *surf; - struct vmw_buffer_object *bo; + struct vmw_bo *bo; int content_fb_type; unsigned long bo_size; @@ -346,7 +341,7 @@ struct vmw_connector_state { struct vmw_cursor_plane { struct drm_plane base; - struct ttm_buffer_object *cursor_mobs[3]; + struct vmw_bo *cursor_mobs[3]; }; /** @@ -364,7 +359,7 @@ struct vmw_display_unit { struct vmw_cursor_plane cursor; struct vmw_surface *cursor_surface; - struct vmw_buffer_object *cursor_bo; + struct vmw_bo *cursor_bo; size_t cursor_age; int cursor_x; @@ -397,7 +392,7 @@ struct vmw_display_unit { struct vmw_validation_ctx { struct vmw_resource *res; - struct vmw_buffer_object *buf; + struct vmw_bo *buf; }; #define vmw_crtc_to_du(x) \ @@ -458,7 +453,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv, uint32_t num_clips); struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, - struct vmw_buffer_object *bo, + struct vmw_bo *bo, struct vmw_surface *surface, bool only_2d, const struct drm_mode_fb_cmd2 *mode_cmd); @@ -512,11 +507,6 @@ void vmw_du_connector_destroy_state(struct drm_connector *connector, */ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); -int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips, int increment); int vmw_kms_update_proxy(struct vmw_resource *res, const struct drm_clip_rect *clips, unsigned num_clips, @@ -566,17 +556,15 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, unsigned num_clips, int inc, struct vmw_fence_obj **out_fence, struct drm_crtc *crtc); -int vmw_kms_stdu_dma(struct vmw_private *dev_priv, - struct drm_file *file_priv, - struct vmw_framebuffer *vfb, - struct drm_vmw_fence_rep __user *user_fence_rep, - struct drm_clip_rect *clips, - struct drm_vmw_rect *vclips, - uint32_t num_clips, - int increment, - bool to_surface, - bool interruptible, - struct drm_crtc *crtc); +int vmw_kms_stdu_readback(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *vfb, + struct drm_vmw_fence_rep __user *user_fence_rep, + struct drm_clip_rect *clips, + struct drm_vmw_rect *vclips, + uint32_t num_clips, + int increment, + struct drm_crtc *crtc); int vmw_du_helper_plane_update(struct vmw_du_update_plane *update); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index a56e5d0ca3c6..a82fa9700370 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,11 +25,13 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" +#include "vmwgfx_kms.h" + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fourcc.h> -#include "vmwgfx_kms.h" #define vmw_crtc_to_ldu(x) \ container_of(x, struct vmw_legacy_display_unit, base.crtc) @@ -134,6 +136,47 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) return 0; } +/* + * Pin the buffer in a location suitable for access by the + * display system. + */ +static int vmw_ldu_fb_pin(struct vmw_framebuffer *vfb) +{ + struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); + struct vmw_bo *buf; + int ret; + + buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : + vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo; + + if (!buf) + return 0; + WARN_ON(dev_priv->active_display_unit != vmw_du_legacy); + + if (dev_priv->active_display_unit == vmw_du_legacy) { + vmw_overlay_pause_all(dev_priv); + ret = vmw_bo_pin_in_start_of_vram(dev_priv, buf, false); + vmw_overlay_resume_all(dev_priv); + } else + ret = -EINVAL; + + return ret; +} + +static int vmw_ldu_fb_unpin(struct vmw_framebuffer *vfb) +{ + struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); + struct vmw_bo *buf; + + buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : + vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo; + + if (WARN_ON(!buf)) + return 0; + + return vmw_bo_unpin(dev_priv, buf, false); +} + static int vmw_ldu_del_active(struct vmw_private *vmw_priv, struct vmw_legacy_display_unit *ldu) { @@ -145,8 +188,7 @@ static int vmw_ldu_del_active(struct vmw_private *vmw_priv, list_del_init(&ldu->active); if (--(ld->num_active) == 0) { BUG_ON(!ld->fb); - if (ld->fb->unpin) - ld->fb->unpin(ld->fb); + WARN_ON(vmw_ldu_fb_unpin(ld->fb)); ld->fb = NULL; } @@ -163,11 +205,10 @@ static int vmw_ldu_add_active(struct vmw_private *vmw_priv, BUG_ON(!ld->num_active && ld->fb); if (vfb != ld->fb) { - if (ld->fb && ld->fb->unpin) - ld->fb->unpin(ld->fb); + if (ld->fb) + WARN_ON(vmw_ldu_fb_unpin(ld->fb)); vmw_svga_enable(vmw_priv); - if (vfb->pin) - vfb->pin(vfb); + WARN_ON(vmw_ldu_fb_pin(vfb)); ld->fb = vfb; } @@ -234,6 +275,7 @@ static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = { .atomic_duplicate_state = vmw_du_crtc_duplicate_state, .atomic_destroy_state = vmw_du_crtc_destroy_state, .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, }; @@ -273,6 +315,12 @@ static const struct drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = { }; +static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned int flags, unsigned int color, + struct drm_mode_rect *clips, + unsigned int num_clips); + /* * Legacy Display Plane Functions */ @@ -291,7 +339,6 @@ vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, struct drm_framebuffer *fb; struct drm_crtc *crtc = new_state->crtc ?: old_state->crtc; - ldu = vmw_crtc_to_ldu(crtc); dev_priv = vmw_priv(plane->dev); fb = new_state->fb; @@ -304,8 +351,31 @@ vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, vmw_ldu_del_active(dev_priv, ldu); vmw_ldu_commit_list(dev_priv); -} + if (vfb && vmw_cmd_supported(dev_priv)) { + struct drm_mode_rect fb_rect = { + .x1 = 0, + .y1 = 0, + .x2 = vfb->base.width, + .y2 = vfb->base.height + }; + struct drm_mode_rect *damage_rects = drm_plane_get_damage_clips(new_state); + u32 rect_count = drm_plane_get_damage_clips_count(new_state); + int ret; + + if (!damage_rects) { + damage_rects = &fb_rect; + rect_count = 1; + } + + ret = vmw_kms_ldu_do_bo_dirty(dev_priv, vfb, 0, 0, damage_rects, rect_count); + + drm_WARN_ONCE(plane->dev, ret, + "vmw_kms_ldu_do_bo_dirty failed with: ret=%d\n", ret); + + vmw_cmd_flush(dev_priv, false); + } +} static const struct drm_plane_funcs vmw_ldu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, @@ -536,11 +606,11 @@ int vmw_kms_ldu_close_display(struct vmw_private *dev_priv) } -int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, - struct vmw_framebuffer *framebuffer, - unsigned int flags, unsigned int color, - struct drm_clip_rect *clips, - unsigned int num_clips, int increment) +static int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, + struct vmw_framebuffer *framebuffer, + unsigned int flags, unsigned int color, + struct drm_mode_rect *clips, + unsigned int num_clips) { size_t fifo_size; int i; @@ -556,7 +626,7 @@ int vmw_kms_ldu_do_bo_dirty(struct vmw_private *dev_priv, return -ENOMEM; memset(cmd, 0, fifo_size); - for (i = 0; i < num_clips; i++, clips += increment) { + for (i = 0; i < num_clips; i++, clips++) { cmd[i].header = SVGA_CMD_UPDATE; cmd[i].body.x = clips->x1; cmd[i].body.y = clips->y1; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c index 0a8cc28d6606..7055cbefc768 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2012-2021 VMware, Inc., Palo Alto, CA., USA + * Copyright 2012-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,10 +25,11 @@ * **************************************************************************/ -#include <linux/highmem.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" +#include <linux/highmem.h> + #ifdef CONFIG_64BIT #define VMW_PPN_SIZE 8 #define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PT64_0 @@ -50,7 +51,7 @@ * @pt_root_page DMA address of the level 0 page of the page table. */ struct vmw_mob { - struct ttm_buffer_object *pt_bo; + struct vmw_bo *pt_bo; unsigned long num_pages; unsigned pt_level; dma_addr_t pt_root_page; @@ -203,7 +204,7 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv, if (otable->page_table == NULL) return; - bo = otable->page_table->pt_bo; + bo = &otable->page_table->pt_bo->tbo; cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd)); if (unlikely(cmd == NULL)) return; @@ -251,7 +252,9 @@ static int vmw_otable_batch_setup(struct vmw_private *dev_priv, bo_size += otables[i].size; } - ret = vmw_bo_create_and_populate(dev_priv, bo_size, &batch->otable_bo); + ret = vmw_bo_create_and_populate(dev_priv, bo_size, + VMW_BO_DOMAIN_WAITABLE_SYS, + &batch->otable_bo); if (unlikely(ret != 0)) return ret; @@ -260,7 +263,8 @@ static int vmw_otable_batch_setup(struct vmw_private *dev_priv, if (!batch->otables[i].enabled) continue; - ret = vmw_setup_otable_base(dev_priv, i, batch->otable_bo, + ret = vmw_setup_otable_base(dev_priv, i, + &batch->otable_bo->tbo, offset, &otables[i]); if (unlikely(ret != 0)) @@ -277,8 +281,8 @@ out_no_setup: &batch->otables[i]); } - vmw_bo_unpin_unlocked(batch->otable_bo); - ttm_bo_put(batch->otable_bo); + vmw_bo_unpin_unlocked(&batch->otable_bo->tbo); + ttm_bo_put(&batch->otable_bo->tbo); batch->otable_bo = NULL; return ret; } @@ -329,7 +333,7 @@ static void vmw_otable_batch_takedown(struct vmw_private *dev_priv, struct vmw_otable_batch *batch) { SVGAOTableType i; - struct ttm_buffer_object *bo = batch->otable_bo; + struct ttm_buffer_object *bo = &batch->otable_bo->tbo; int ret; for (i = 0; i < batch->num_otables; ++i) @@ -344,8 +348,7 @@ static void vmw_otable_batch_takedown(struct vmw_private *dev_priv, ttm_bo_unpin(bo); ttm_bo_unreserve(bo); - ttm_bo_put(batch->otable_bo); - batch->otable_bo = NULL; + vmw_bo_unreference(&batch->otable_bo); } /* @@ -413,7 +416,9 @@ static int vmw_mob_pt_populate(struct vmw_private *dev_priv, { BUG_ON(mob->pt_bo != NULL); - return vmw_bo_create_and_populate(dev_priv, mob->num_pages * PAGE_SIZE, &mob->pt_bo); + return vmw_bo_create_and_populate(dev_priv, mob->num_pages * PAGE_SIZE, + VMW_BO_DOMAIN_WAITABLE_SYS, + &mob->pt_bo); } /** @@ -494,7 +499,7 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob, unsigned long num_data_pages) { unsigned long num_pt_pages = 0; - struct ttm_buffer_object *bo = mob->pt_bo; + struct ttm_buffer_object *bo = &mob->pt_bo->tbo; struct vmw_piter save_pt_iter = {0}; struct vmw_piter pt_iter; const struct vmw_sg_table *vsgt; @@ -531,9 +536,8 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob, void vmw_mob_destroy(struct vmw_mob *mob) { if (mob->pt_bo) { - vmw_bo_unpin_unlocked(mob->pt_bo); - ttm_bo_put(mob->pt_bo); - mob->pt_bo = NULL; + vmw_bo_unpin_unlocked(&mob->pt_bo->tbo); + vmw_bo_unreference(&mob->pt_bo); } kfree(mob); } @@ -552,7 +556,7 @@ void vmw_mob_unbind(struct vmw_private *dev_priv, SVGA3dCmdDestroyGBMob body; } *cmd; int ret; - struct ttm_buffer_object *bo = mob->pt_bo; + struct ttm_buffer_object *bo = &mob->pt_bo->tbo; if (bo) { ret = ttm_bo_reserve(bo, false, true, NULL); @@ -644,9 +648,8 @@ int vmw_mob_bind(struct vmw_private *dev_priv, out_no_cmd_space: vmw_fifo_resource_dec(dev_priv); if (pt_set_up) { - vmw_bo_unpin_unlocked(mob->pt_bo); - ttm_bo_put(mob->pt_bo); - mob->pt_bo = NULL; + vmw_bo_unpin_unlocked(&mob->pt_bo->tbo); + vmw_bo_unreference(&mob->pt_bo); } return -ENOMEM; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index e76976a95a1e..2651fe0ef518 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -703,32 +703,6 @@ static inline void hypervisor_ppn_remove(PPN64 pfn) #define MKSSTAT_KERNEL_DESCRIPTION "vmwgfx" /** - * mksstat_init_record: Initializes an MKSGuestStatCounter-based record - * for the respective mksGuestStat index. - * - * @stat_idx: Index of the MKSGuestStatCounter-based mksGuestStat record. - * @pstat: Pointer to array of MKSGuestStatCounterTime. - * @pinfo: Pointer to array of MKSGuestStatInfoEntry. - * @pstrs: Pointer to current end of the name/description sequence. - * Return: Pointer to the new end of the names/description sequence. - */ - -static inline char *mksstat_init_record(mksstat_kern_stats_t stat_idx, - MKSGuestStatCounterTime *pstat, MKSGuestStatInfoEntry *pinfo, char *pstrs) -{ - char *const pstrd = pstrs + strlen(mksstat_kern_name_desc[stat_idx][0]) + 1; - strcpy(pstrs, mksstat_kern_name_desc[stat_idx][0]); - strcpy(pstrd, mksstat_kern_name_desc[stat_idx][1]); - - pinfo[stat_idx].name.s = pstrs; - pinfo[stat_idx].description.s = pstrd; - pinfo[stat_idx].flags = MKS_GUEST_STAT_FLAG_NONE; - pinfo[stat_idx].stat.counter = (MKSGuestStatCounter *)&pstat[stat_idx]; - - return pstrd + strlen(mksstat_kern_name_desc[stat_idx][1]) + 1; -} - -/** * mksstat_init_record_time: Initializes an MKSGuestStatCounterTime-based record * for the respective mksGuestStat index. * @@ -1205,3 +1179,12 @@ int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data, return -EAGAIN; } + +/** + * vmw_disable_backdoor: Disables all backdoor communication + * with the hypervisor. + */ +void vmw_disable_backdoor(void) +{ + vmw_msg_enabled = 0; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index b5b311f2a91a..7e112319a23c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2014 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,19 +24,19 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ - -#include <drm/ttm/ttm_placement.h> +#include "vmwgfx_bo.h" +#include "vmwgfx_drv.h" #include "device_include/svga_overlay.h" #include "device_include/svga_escape.h" -#include "vmwgfx_drv.h" +#include <drm/ttm/ttm_placement.h> #define VMW_MAX_NUM_STREAMS 1 #define VMW_OVERLAY_CAP_MASK (SVGA_FIFO_CAP_VIDEO | SVGA_FIFO_CAP_ESCAPE) struct vmw_stream { - struct vmw_buffer_object *buf; + struct vmw_bo *buf; bool claimed; bool paused; struct drm_vmw_control_stream_arg saved; @@ -53,12 +53,6 @@ struct vmw_overlay { struct vmw_stream stream[VMW_MAX_NUM_STREAMS]; }; -static inline struct vmw_overlay *vmw_overlay(struct drm_device *dev) -{ - struct vmw_private *dev_priv = vmw_priv(dev); - return dev_priv ? dev_priv->overlay_priv : NULL; -} - struct vmw_escape_header { uint32_t cmd; SVGAFifoCmdEscape body; @@ -92,7 +86,7 @@ static inline void fill_flush(struct vmw_escape_video_flush *cmd, * -ERESTARTSYS if interrupted by a signal. */ static int vmw_overlay_send_put(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, struct drm_vmw_control_stream_arg *arg, bool interruptible) { @@ -140,7 +134,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, for (i = 0; i < num_items; i++) items[i].registerId = i; - vmw_bo_get_guest_ptr(&buf->base, &ptr); + vmw_bo_get_guest_ptr(&buf->tbo, &ptr); ptr.offset += arg->offset; items[SVGA_VIDEO_ENABLED].value = true; @@ -223,7 +217,7 @@ static int vmw_overlay_send_stop(struct vmw_private *dev_priv, * used with GMRs instead of being locked to vram. */ static int vmw_overlay_move_buffer(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, bool pin, bool inter) { if (!pin) @@ -295,7 +289,7 @@ static int vmw_overlay_stop(struct vmw_private *dev_priv, * -ERESTARTSYS if interrupted. */ static int vmw_overlay_update_stream(struct vmw_private *dev_priv, - struct vmw_buffer_object *buf, + struct vmw_bo *buf, struct drm_vmw_control_stream_arg *arg, bool interruptible) { @@ -433,7 +427,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data, struct vmw_overlay *overlay = dev_priv->overlay_priv; struct drm_vmw_control_stream_arg *arg = (struct drm_vmw_control_stream_arg *)data; - struct vmw_buffer_object *buf; + struct vmw_bo *buf; struct vmw_resource *res; int ret; @@ -458,7 +452,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data, ret = vmw_overlay_update_stream(dev_priv, buf, arg, true); vmw_bo_unreference(&buf); - drm_gem_object_put(&buf->base.base); + drm_gem_object_put(&buf->tbo.base); out_unlock: mutex_unlock(&overlay->mutex); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c index f41f041559f4..74ff2812d66a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2019 VMware, Inc., Palo Alto, CA., USA + * Copyright 2019-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -24,6 +24,7 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" /* @@ -78,11 +79,11 @@ struct vmw_bo_dirty { * dirty structure with the results. This function may change the * dirty-tracking method. */ -static void vmw_bo_dirty_scan_pagetable(struct vmw_buffer_object *vbo) +static void vmw_bo_dirty_scan_pagetable(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; - pgoff_t offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + pgoff_t offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; pgoff_t num_marked; num_marked = clean_record_shared_mapping_range @@ -116,26 +117,25 @@ static void vmw_bo_dirty_scan_pagetable(struct vmw_buffer_object *vbo) * * This function may change the dirty-tracking method. */ -static void vmw_bo_dirty_scan_mkwrite(struct vmw_buffer_object *vbo) +static void vmw_bo_dirty_scan_mkwrite(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; - unsigned long offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + unsigned long offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; pgoff_t num_marked; if (dirty->end <= dirty->start) return; - num_marked = wp_shared_mapping_range(vbo->base.bdev->dev_mapping, - dirty->start + offset, - dirty->end - dirty->start); + num_marked = wp_shared_mapping_range(vbo->tbo.bdev->dev_mapping, + dirty->start + offset, + dirty->end - dirty->start); if (100UL * num_marked / dirty->bitmap_size > - VMW_DIRTY_PERCENTAGE) { + VMW_DIRTY_PERCENTAGE) dirty->change_count++; - } else { + else dirty->change_count = 0; - } if (dirty->change_count > VMW_DIRTY_NUM_CHANGE_TRIGGERS) { pgoff_t start = 0; @@ -160,7 +160,7 @@ static void vmw_bo_dirty_scan_mkwrite(struct vmw_buffer_object *vbo) * * This function may change the dirty tracking method. */ -void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo) +void vmw_bo_dirty_scan(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; @@ -181,12 +181,12 @@ void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo) * when calling unmap_mapping_range(). This function makes sure we pick * up all dirty pages. */ -static void vmw_bo_dirty_pre_unmap(struct vmw_buffer_object *vbo, +static void vmw_bo_dirty_pre_unmap(struct vmw_bo *vbo, pgoff_t start, pgoff_t end) { struct vmw_bo_dirty *dirty = vbo->dirty; - unsigned long offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + unsigned long offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; if (dirty->method != VMW_BO_DIRTY_PAGETABLE || start >= end) return; @@ -206,11 +206,11 @@ static void vmw_bo_dirty_pre_unmap(struct vmw_buffer_object *vbo, * * This is similar to ttm_bo_unmap_virtual() except it takes a subrange. */ -void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, +void vmw_bo_dirty_unmap(struct vmw_bo *vbo, pgoff_t start, pgoff_t end) { - unsigned long offset = drm_vma_node_start(&vbo->base.base.vma_node); - struct address_space *mapping = vbo->base.bdev->dev_mapping; + unsigned long offset = drm_vma_node_start(&vbo->tbo.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; vmw_bo_dirty_pre_unmap(vbo, start, end); unmap_shared_mapping_range(mapping, (offset + start) << PAGE_SHIFT, @@ -227,10 +227,10 @@ void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, * * Return: Zero on success, -ENOMEM on memory allocation failure. */ -int vmw_bo_dirty_add(struct vmw_buffer_object *vbo) +int vmw_bo_dirty_add(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; - pgoff_t num_pages = PFN_UP(vbo->base.resource->size); + pgoff_t num_pages = PFN_UP(vbo->tbo.resource->size); size_t size; int ret; @@ -253,8 +253,8 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo) if (num_pages < PAGE_SIZE / sizeof(pte_t)) { dirty->method = VMW_BO_DIRTY_PAGETABLE; } else { - struct address_space *mapping = vbo->base.bdev->dev_mapping; - pgoff_t offset = drm_vma_node_start(&vbo->base.base.vma_node); + struct address_space *mapping = vbo->tbo.bdev->dev_mapping; + pgoff_t offset = drm_vma_node_start(&vbo->tbo.base.vma_node); dirty->method = VMW_BO_DIRTY_MKWRITE; @@ -284,7 +284,7 @@ out_no_dirty: * * Return: Zero on success, -ENOMEM on memory allocation failure. */ -void vmw_bo_dirty_release(struct vmw_buffer_object *vbo) +void vmw_bo_dirty_release(struct vmw_bo *vbo) { struct vmw_bo_dirty *dirty = vbo->dirty; @@ -306,11 +306,11 @@ void vmw_bo_dirty_release(struct vmw_buffer_object *vbo) */ void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res) { - struct vmw_buffer_object *vbo = res->backup; + struct vmw_bo *vbo = res->guest_memory_bo; struct vmw_bo_dirty *dirty = vbo->dirty; pgoff_t start, cur, end; - unsigned long res_start = res->backup_offset; - unsigned long res_end = res->backup_offset + res->backup_size; + unsigned long res_start = res->guest_memory_offset; + unsigned long res_end = res->guest_memory_offset + res->guest_memory_size; WARN_ON_ONCE(res_start & ~PAGE_MASK); res_start >>= PAGE_SHIFT; @@ -351,9 +351,9 @@ void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res) */ void vmw_bo_dirty_clear_res(struct vmw_resource *res) { - unsigned long res_start = res->backup_offset; - unsigned long res_end = res->backup_offset + res->backup_size; - struct vmw_buffer_object *vbo = res->backup; + unsigned long res_start = res->guest_memory_offset; + unsigned long res_end = res->guest_memory_offset + res->guest_memory_size; + struct vmw_bo *vbo = res->guest_memory_bo; struct vmw_bo_dirty *dirty = vbo->dirty; res_start >>= PAGE_SHIFT; @@ -380,8 +380,7 @@ vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf) vm_fault_t ret; unsigned long page_offset; unsigned int save_flags; - struct vmw_buffer_object *vbo = - container_of(bo, typeof(*vbo), base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); /* * mkwrite() doesn't handle the VM_FAULT_RETRY return value correctly. @@ -419,8 +418,7 @@ vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf) struct vm_area_struct *vma = vmf->vma; struct ttm_buffer_object *bo = (struct ttm_buffer_object *) vma->vm_private_data; - struct vmw_buffer_object *vbo = - container_of(bo, struct vmw_buffer_object, base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); pgoff_t num_prefault; pgprot_t prot; vm_fault_t ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index c7d645e5ec7b..71eeabf001c8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -27,9 +27,10 @@ #include <drm/ttm/ttm_placement.h> -#include "vmwgfx_resource_priv.h" #include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" +#include "vmwgfx_resource_priv.h" #define VMW_RES_EVICT_ERR_COUNT 10 @@ -39,10 +40,10 @@ */ void vmw_resource_mob_attach(struct vmw_resource *res) { - struct vmw_buffer_object *backup = res->backup; - struct rb_node **new = &backup->res_tree.rb_node, *parent = NULL; + struct vmw_bo *gbo = res->guest_memory_bo; + struct rb_node **new = &gbo->res_tree.rb_node, *parent = NULL; - dma_resv_assert_held(res->backup->base.base.resv); + dma_resv_assert_held(gbo->tbo.base.resv); res->used_prio = (res->res_dirty) ? res->func->dirty_prio : res->func->prio; @@ -51,14 +52,14 @@ void vmw_resource_mob_attach(struct vmw_resource *res) container_of(*new, struct vmw_resource, mob_node); parent = *new; - new = (res->backup_offset < this->backup_offset) ? + new = (res->guest_memory_offset < this->guest_memory_offset) ? &((*new)->rb_left) : &((*new)->rb_right); } rb_link_node(&res->mob_node, parent, new); - rb_insert_color(&res->mob_node, &backup->res_tree); + rb_insert_color(&res->mob_node, &gbo->res_tree); - vmw_bo_prio_add(backup, res->used_prio); + vmw_bo_prio_add(gbo, res->used_prio); } /** @@ -67,13 +68,13 @@ void vmw_resource_mob_attach(struct vmw_resource *res) */ void vmw_resource_mob_detach(struct vmw_resource *res) { - struct vmw_buffer_object *backup = res->backup; + struct vmw_bo *gbo = res->guest_memory_bo; - dma_resv_assert_held(backup->base.base.resv); + dma_resv_assert_held(gbo->tbo.base.resv); if (vmw_resource_mob_attached(res)) { - rb_erase(&res->mob_node, &backup->res_tree); + rb_erase(&res->mob_node, &gbo->res_tree); RB_CLEAR_NODE(&res->mob_node); - vmw_bo_prio_del(backup, res->used_prio); + vmw_bo_prio_del(gbo, res->used_prio); } } @@ -120,8 +121,8 @@ static void vmw_resource_release(struct kref *kref) spin_lock(&dev_priv->resource_lock); list_del_init(&res->lru_head); spin_unlock(&dev_priv->resource_lock); - if (res->backup) { - struct ttm_buffer_object *bo = &res->backup->base; + if (res->guest_memory_bo) { + struct ttm_buffer_object *bo = &res->guest_memory_bo->tbo; ret = ttm_bo_reserve(bo, false, false, NULL); BUG_ON(ret); @@ -133,14 +134,14 @@ static void vmw_resource_release(struct kref *kref) val_buf.num_shared = 0; res->func->unbind(res, false, &val_buf); } - res->backup_dirty = false; + res->guest_memory_size = false; vmw_resource_mob_detach(res); if (res->dirty) res->func->dirty_free(res); if (res->coherent) - vmw_bo_dirty_release(res->backup); + vmw_bo_dirty_release(res->guest_memory_bo); ttm_bo_unreserve(bo); - vmw_bo_unreference(&res->backup); + vmw_bo_unreference(&res->guest_memory_bo); } if (likely(res->hw_destroy != NULL)) { @@ -223,9 +224,9 @@ int vmw_resource_init(struct vmw_private *dev_priv, struct vmw_resource *res, INIT_LIST_HEAD(&res->lru_head); INIT_LIST_HEAD(&res->binding_head); res->id = -1; - res->backup = NULL; - res->backup_offset = 0; - res->backup_dirty = false; + res->guest_memory_bo = NULL; + res->guest_memory_offset = 0; + res->guest_memory_dirty = false; res->res_dirty = false; res->coherent = false; res->used_prio = 3; @@ -263,7 +264,7 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv, int ret = -EINVAL; base = ttm_base_object_lookup(tfile, handle); - if (unlikely(base == NULL)) + if (unlikely(!base)) return -EINVAL; if (unlikely(ttm_base_object_type(base) != converter->object_type)) @@ -290,7 +291,7 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv, struct drm_file *filp, uint32_t handle, struct vmw_surface **out_surf, - struct vmw_buffer_object **out_buf) + struct vmw_bo **out_buf) { struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile; struct vmw_resource *res; @@ -312,32 +313,36 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv, } /** - * vmw_resource_buf_alloc - Allocate a backup buffer for a resource. + * vmw_resource_buf_alloc - Allocate a guest memory buffer for a resource. * - * @res: The resource for which to allocate a backup buffer. + * @res: The resource for which to allocate a gbo buffer. * @interruptible: Whether any sleeps during allocation should be * performed while interruptible. */ static int vmw_resource_buf_alloc(struct vmw_resource *res, bool interruptible) { - unsigned long size = PFN_ALIGN(res->backup_size); - struct vmw_buffer_object *backup; + unsigned long size = PFN_ALIGN(res->guest_memory_size); + struct vmw_bo *gbo; + struct vmw_bo_params bo_params = { + .domain = res->func->domain, + .busy_domain = res->func->busy_domain, + .bo_type = ttm_bo_type_device, + .size = res->guest_memory_size, + .pin = false + }; int ret; - if (likely(res->backup)) { - BUG_ON(res->backup->base.base.size < size); + if (likely(res->guest_memory_bo)) { + BUG_ON(res->guest_memory_bo->tbo.base.size < size); return 0; } - ret = vmw_bo_create(res->dev_priv, res->backup_size, - res->func->backup_placement, - interruptible, false, - &vmw_bo_bo_free, &backup); + ret = vmw_bo_create(res->dev_priv, &bo_params, &gbo); if (unlikely(ret != 0)) goto out_no_bo; - res->backup = backup; + res->guest_memory_bo = gbo; out_no_bo: return ret; @@ -369,13 +374,13 @@ static int vmw_resource_do_validate(struct vmw_resource *res, } if (func->bind && - ((func->needs_backup && !vmw_resource_mob_attached(res) && - val_buf->bo != NULL) || - (!func->needs_backup && val_buf->bo != NULL))) { + ((func->needs_guest_memory && !vmw_resource_mob_attached(res) && + val_buf->bo) || + (!func->needs_guest_memory && val_buf->bo))) { ret = func->bind(res, val_buf); if (unlikely(ret != 0)) goto out_bind_failed; - if (func->needs_backup) + if (func->needs_guest_memory) vmw_resource_mob_attach(res); } @@ -385,11 +390,11 @@ static int vmw_resource_do_validate(struct vmw_resource *res, */ if (func->dirty_alloc && vmw_resource_mob_attached(res) && !res->coherent) { - if (res->backup->dirty && !res->dirty) { + if (res->guest_memory_bo->dirty && !res->dirty) { ret = func->dirty_alloc(res); if (ret) return ret; - } else if (!res->backup->dirty && res->dirty) { + } else if (!res->guest_memory_bo->dirty && res->dirty) { func->dirty_free(res); } } @@ -400,12 +405,12 @@ static int vmw_resource_do_validate(struct vmw_resource *res, */ if (res->dirty) { if (dirtying && !res->res_dirty) { - pgoff_t start = res->backup_offset >> PAGE_SHIFT; + pgoff_t start = res->guest_memory_offset >> PAGE_SHIFT; pgoff_t end = __KERNEL_DIV_ROUND_UP - (res->backup_offset + res->backup_size, + (res->guest_memory_offset + res->guest_memory_size, PAGE_SIZE); - vmw_bo_dirty_unmap(res->backup, start, end); + vmw_bo_dirty_unmap(res->guest_memory_bo, start, end); } vmw_bo_dirty_transfer_to_res(res); @@ -427,10 +432,10 @@ out_bind_failed: * @res: Pointer to the struct vmw_resource to unreserve. * @dirty_set: Change dirty status of the resource. * @dirty: When changing dirty status indicates the new status. - * @switch_backup: Backup buffer has been switched. - * @new_backup: Pointer to new backup buffer if command submission + * @switch_guest_memory: Guest memory buffer has been switched. + * @new_guest_memory_bo: Pointer to new guest memory buffer if command submission * switched. May be NULL. - * @new_backup_offset: New backup offset if @switch_backup is true. + * @new_guest_memory_offset: New gbo offset if @switch_guest_memory is true. * * Currently unreserving a resource means putting it back on the device's * resource lru list, so that it can be evicted if necessary. @@ -438,42 +443,42 @@ out_bind_failed: void vmw_resource_unreserve(struct vmw_resource *res, bool dirty_set, bool dirty, - bool switch_backup, - struct vmw_buffer_object *new_backup, - unsigned long new_backup_offset) + bool switch_guest_memory, + struct vmw_bo *new_guest_memory_bo, + unsigned long new_guest_memory_offset) { struct vmw_private *dev_priv = res->dev_priv; if (!list_empty(&res->lru_head)) return; - if (switch_backup && new_backup != res->backup) { - if (res->backup) { + if (switch_guest_memory && new_guest_memory_bo != res->guest_memory_bo) { + if (res->guest_memory_bo) { vmw_resource_mob_detach(res); if (res->coherent) - vmw_bo_dirty_release(res->backup); - vmw_bo_unreference(&res->backup); + vmw_bo_dirty_release(res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); } - if (new_backup) { - res->backup = vmw_bo_reference(new_backup); + if (new_guest_memory_bo) { + res->guest_memory_bo = vmw_bo_reference(new_guest_memory_bo); /* * The validation code should already have added a * dirty tracker here. */ - WARN_ON(res->coherent && !new_backup->dirty); + WARN_ON(res->coherent && !new_guest_memory_bo->dirty); vmw_resource_mob_attach(res); } else { - res->backup = NULL; + res->guest_memory_bo = NULL; } - } else if (switch_backup && res->coherent) { - vmw_bo_dirty_release(res->backup); + } else if (switch_guest_memory && res->coherent) { + vmw_bo_dirty_release(res->guest_memory_bo); } - if (switch_backup) - res->backup_offset = new_backup_offset; + if (switch_guest_memory) + res->guest_memory_offset = new_guest_memory_offset; if (dirty_set) res->res_dirty = dirty; @@ -507,30 +512,32 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, { struct ttm_operation_ctx ctx = { true, false }; struct list_head val_list; - bool backup_dirty = false; + bool guest_memory_dirty = false; int ret; - if (unlikely(res->backup == NULL)) { + if (unlikely(!res->guest_memory_bo)) { ret = vmw_resource_buf_alloc(res, interruptible); if (unlikely(ret != 0)) return ret; } INIT_LIST_HEAD(&val_list); - ttm_bo_get(&res->backup->base); - val_buf->bo = &res->backup->base; + ttm_bo_get(&res->guest_memory_bo->tbo); + val_buf->bo = &res->guest_memory_bo->tbo; val_buf->num_shared = 0; list_add_tail(&val_buf->head, &val_list); ret = ttm_eu_reserve_buffers(ticket, &val_list, interruptible, NULL); if (unlikely(ret != 0)) goto out_no_reserve; - if (res->func->needs_backup && !vmw_resource_mob_attached(res)) + if (res->func->needs_guest_memory && !vmw_resource_mob_attached(res)) return 0; - backup_dirty = res->backup_dirty; - ret = ttm_bo_validate(&res->backup->base, - res->func->backup_placement, + guest_memory_dirty = res->guest_memory_dirty; + vmw_bo_placement_set(res->guest_memory_bo, res->func->domain, + res->func->busy_domain); + ret = ttm_bo_validate(&res->guest_memory_bo->tbo, + &res->guest_memory_bo->placement, &ctx); if (unlikely(ret != 0)) @@ -543,8 +550,8 @@ out_no_validate: out_no_reserve: ttm_bo_put(val_buf->bo); val_buf->bo = NULL; - if (backup_dirty) - vmw_bo_unreference(&res->backup); + if (guest_memory_dirty) + vmw_bo_unreference(&res->guest_memory_bo); return ret; } @@ -555,12 +562,13 @@ out_no_reserve: * @res: The resource to reserve. * * This function takes the resource off the LRU list and make sure - * a backup buffer is present for guest-backed resources. However, - * the buffer may not be bound to the resource at this point. + * a guest memory buffer is present for guest-backed resources. + * However, the buffer may not be bound to the resource at this + * point. * */ int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, - bool no_backup) + bool no_guest_memory) { struct vmw_private *dev_priv = res->dev_priv; int ret; @@ -569,13 +577,13 @@ int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, list_del_init(&res->lru_head); spin_unlock(&dev_priv->resource_lock); - if (res->func->needs_backup && res->backup == NULL && - !no_backup) { + if (res->func->needs_guest_memory && !res->guest_memory_bo && + !no_guest_memory) { ret = vmw_resource_buf_alloc(res, interruptible); if (unlikely(ret != 0)) { - DRM_ERROR("Failed to allocate a backup buffer " + DRM_ERROR("Failed to allocate a guest memory buffer " "of size %lu. bytes\n", - (unsigned long) res->backup_size); + (unsigned long) res->guest_memory_size); return ret; } } @@ -585,10 +593,10 @@ int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, /** * vmw_resource_backoff_reservation - Unreserve and unreference a - * backup buffer + * guest memory buffer *. * @ticket: The ww acquire ctx used for reservation. - * @val_buf: Backup buffer information. + * @val_buf: Guest memory buffer information. */ static void vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket, @@ -630,14 +638,14 @@ static int vmw_resource_do_evict(struct ww_acquire_ctx *ticket, return ret; if (unlikely(func->unbind != NULL && - (!func->needs_backup || vmw_resource_mob_attached(res)))) { + (!func->needs_guest_memory || vmw_resource_mob_attached(res)))) { ret = func->unbind(res, res->res_dirty, &val_buf); if (unlikely(ret != 0)) goto out_no_unbind; vmw_resource_mob_detach(res); } ret = func->destroy(res); - res->backup_dirty = true; + res->guest_memory_dirty = true; res->res_dirty = false; out_no_unbind: vmw_resource_backoff_reservation(ticket, &val_buf); @@ -676,8 +684,8 @@ int vmw_resource_validate(struct vmw_resource *res, bool intr, val_buf.bo = NULL; val_buf.num_shared = 0; - if (res->backup) - val_buf.bo = &res->backup->base; + if (res->guest_memory_bo) + val_buf.bo = &res->guest_memory_bo->tbo; do { ret = vmw_resource_do_validate(res, &val_buf, dirtying); if (likely(ret != -EBUSY)) @@ -717,9 +725,9 @@ int vmw_resource_validate(struct vmw_resource *res, bool intr, if (unlikely(ret != 0)) goto out_no_validate; - else if (!res->func->needs_backup && res->backup) { + else if (!res->func->needs_guest_memory && res->guest_memory_bo) { WARN_ON_ONCE(vmw_resource_mob_attached(res)); - vmw_bo_unreference(&res->backup); + vmw_bo_unreference(&res->guest_memory_bo); } return 0; @@ -740,14 +748,14 @@ out_no_validate: * validation code, since resource validation and eviction * both require the backup buffer to be reserved. */ -void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) +void vmw_resource_unbind_list(struct vmw_bo *vbo) { struct ttm_validate_buffer val_buf = { - .bo = &vbo->base, + .bo = &vbo->tbo, .num_shared = 0 }; - dma_resv_assert_held(vbo->base.base.resv); + dma_resv_assert_held(vbo->tbo.base.resv); while (!RB_EMPTY_ROOT(&vbo->res_tree)) { struct rb_node *node = vbo->res_tree.rb_node; struct vmw_resource *res = @@ -756,12 +764,12 @@ void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) if (!WARN_ON_ONCE(!res->func->unbind)) (void) res->func->unbind(res, res->res_dirty, &val_buf); - res->backup_dirty = true; + res->guest_memory_size = true; res->res_dirty = false; vmw_resource_mob_detach(res); } - (void) ttm_bo_wait(&vbo->base, false, false); + (void) ttm_bo_wait(&vbo->tbo, false, false); } @@ -773,7 +781,7 @@ void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) * Read back cached states from the device if they exist. This function * assumes binding_mutex is held. */ -int vmw_query_readback_all(struct vmw_buffer_object *dx_query_mob) +int vmw_query_readback_all(struct vmw_bo *dx_query_mob) { struct vmw_resource *dx_query_ctx; struct vmw_private *dev_priv; @@ -822,20 +830,19 @@ void vmw_query_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *old_mem, struct ttm_resource *new_mem) { - struct vmw_buffer_object *dx_query_mob; + struct vmw_bo *dx_query_mob; struct ttm_device *bdev = bo->bdev; - struct vmw_private *dev_priv; - - dev_priv = container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); mutex_lock(&dev_priv->binding_mutex); /* If BO is being moved from MOB to system memory */ - if (new_mem->mem_type == TTM_PL_SYSTEM && + if (old_mem && + new_mem->mem_type == TTM_PL_SYSTEM && old_mem->mem_type == VMW_PL_MOB) { struct vmw_fence_obj *fence; - dx_query_mob = container_of(bo, struct vmw_buffer_object, base); + dx_query_mob = to_vmw_bo(&bo->base); if (!dx_query_mob || !dx_query_mob->dx_query_ctx) { mutex_unlock(&dev_priv->binding_mutex); return; @@ -863,7 +870,7 @@ void vmw_query_move_notify(struct ttm_buffer_object *bo, */ bool vmw_resource_needs_backup(const struct vmw_resource *res) { - return res->func->needs_backup; + return res->func->needs_guest_memory; } /** @@ -959,21 +966,24 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible) goto out_no_reserve; if (res->pin_count == 0) { - struct vmw_buffer_object *vbo = NULL; + struct vmw_bo *vbo = NULL; - if (res->backup) { - vbo = res->backup; + if (res->guest_memory_bo) { + vbo = res->guest_memory_bo; - ret = ttm_bo_reserve(&vbo->base, interruptible, false, NULL); + ret = ttm_bo_reserve(&vbo->tbo, interruptible, false, NULL); if (ret) goto out_no_validate; - if (!vbo->base.pin_count) { + if (!vbo->tbo.pin_count) { + vmw_bo_placement_set(vbo, + res->func->domain, + res->func->busy_domain); ret = ttm_bo_validate - (&vbo->base, - res->func->backup_placement, + (&vbo->tbo, + &vbo->placement, &ctx); if (ret) { - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); goto out_no_validate; } } @@ -983,7 +993,7 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible) } ret = vmw_resource_validate(res, interruptible, true); if (vbo) - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); if (ret) goto out_no_validate; } @@ -1016,12 +1026,12 @@ void vmw_resource_unpin(struct vmw_resource *res) WARN_ON(ret); WARN_ON(res->pin_count == 0); - if (--res->pin_count == 0 && res->backup) { - struct vmw_buffer_object *vbo = res->backup; + if (--res->pin_count == 0 && res->guest_memory_bo) { + struct vmw_bo *vbo = res->guest_memory_bo; - (void) ttm_bo_reserve(&vbo->base, false, false, NULL); + (void) ttm_bo_reserve(&vbo->tbo, false, false, NULL); vmw_bo_pin_reserved(vbo, false); - ttm_bo_unreserve(&vbo->base); + ttm_bo_unreserve(&vbo->tbo); } vmw_resource_unreserve(res, false, false, false, NULL, 0UL); @@ -1062,7 +1072,7 @@ void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, * @num_prefault: Returns how many pages including the first have been * cleaned and are ok to prefault */ -int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, +int vmw_resources_clean(struct vmw_bo *vbo, pgoff_t start, pgoff_t end, pgoff_t *num_prefault) { struct rb_node *cur = vbo->res_tree.rb_node; @@ -1079,9 +1089,9 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, struct vmw_resource *cur_res = container_of(cur, struct vmw_resource, mob_node); - if (cur_res->backup_offset >= res_end) { + if (cur_res->guest_memory_offset >= res_end) { cur = cur->rb_left; - } else if (cur_res->backup_offset + cur_res->backup_size <= + } else if (cur_res->guest_memory_offset + cur_res->guest_memory_size <= res_start) { cur = cur->rb_right; } else { @@ -1092,7 +1102,7 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, } /* - * In order of increasing backup_offset, clean dirty resources + * In order of increasing guest_memory_offset, clean dirty resources * intersecting the range. */ while (found) { @@ -1108,13 +1118,13 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, found->res_dirty = false; } - last_cleaned = found->backup_offset + found->backup_size; + last_cleaned = found->guest_memory_offset + found->guest_memory_size; cur = rb_next(&found->mob_node); if (!cur) break; found = container_of(cur, struct vmw_resource, mob_node); - if (found->backup_offset >= res_end) + if (found->guest_memory_offset >= res_end) break; } @@ -1123,7 +1133,7 @@ int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, */ *num_prefault = 1; if (last_cleaned > res_start) { - struct ttm_buffer_object *bo = &vbo->base; + struct ttm_buffer_object *bo = &vbo->tbo; *num_prefault = __KERNEL_DIV_ROUND_UP(last_cleaned - res_start, PAGE_SIZE); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h index 3b7438b2d289..aa7cbd396bea 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h @@ -58,10 +58,11 @@ struct vmw_user_resource_conv { * struct vmw_res_func - members and functions common for a resource type * * @res_type: Enum that identifies the lru list to use for eviction. - * @needs_backup: Whether the resource is guest-backed and needs + * @needs_guest_memory:Whether the resource is guest-backed and needs * persistent buffer storage. * @type_name: String that identifies the resource type. - * @backup_placement: TTM placement for backup buffers. + * @domain: TTM placement for guest memory buffers. + * @busy_domain: TTM busy placement for guest memory buffers. * @may_evict Whether the resource may be evicted. * @create: Create a hardware resource. * @destroy: Destroy a hardware resource. @@ -81,9 +82,10 @@ struct vmw_user_resource_conv { */ struct vmw_res_func { enum vmw_res_type res_type; - bool needs_backup; + bool needs_guest_memory; const char *type_name; - struct ttm_placement *backup_placement; + u32 domain; + u32 busy_domain; bool may_evict; u32 prio; u32 dirty_prio; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index e1f36a09c59c..556a403b7eb5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2011-2022 VMware, Inc., Palo Alto, CA., USA + * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,13 +25,14 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" +#include "vmwgfx_kms.h" + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> -#include "vmwgfx_kms.h" - #define vmw_crtc_to_sou(x) \ container_of(x, struct vmw_screen_object_unit, base.crtc) #define vmw_encoder_to_sou(x) \ @@ -89,7 +90,7 @@ struct vmw_screen_object_unit { struct vmw_display_unit base; unsigned long buffer_size; /**< Size of allocated buffer */ - struct vmw_buffer_object *buffer; /**< Backing store buffer */ + struct vmw_bo *buffer; /**< Backing store buffer */ bool defined; }; @@ -148,7 +149,7 @@ static int vmw_sou_fifo_create(struct vmw_private *dev_priv, sou->base.set_gui_y = cmd->obj.root.y; /* Ok to assume that buffer is pinned in vram */ - vmw_bo_get_guest_ptr(&sou->buffer->base, &cmd->obj.backingStore.ptr); + vmw_bo_get_guest_ptr(&sou->buffer->tbo, &cmd->obj.backingStore.ptr); cmd->obj.backingStore.pitch = mode->hdisplay * 4; vmw_cmd_commit(dev_priv, fifo_size); @@ -409,9 +410,13 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, struct drm_crtc *crtc = plane->state->crtc ?: new_state->crtc; struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); struct vmw_private *dev_priv; - size_t size; int ret; - + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_VRAM, + .busy_domain = VMW_BO_DOMAIN_VRAM, + .bo_type = ttm_bo_type_device, + .pin = true + }; if (!new_fb) { vmw_bo_unreference(&vps->bo); @@ -420,11 +425,11 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, return 0; } - size = new_state->crtc_w * new_state->crtc_h * 4; + bo_params.size = new_state->crtc_w * new_state->crtc_h * 4; dev_priv = vmw_priv(crtc->dev); if (vps->bo) { - if (vps->bo_size == size) { + if (vps->bo_size == bo_params.size) { /* * Note that this might temporarily up the pin-count * to 2, until cleanup_fb() is called. @@ -443,16 +448,12 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, * resume the overlays, this is preferred to failing to alloc. */ vmw_overlay_pause_all(dev_priv); - ret = vmw_bo_create(dev_priv, size, - &vmw_vram_placement, - false, true, &vmw_bo_bo_free, &vps->bo); + ret = vmw_bo_create(dev_priv, &bo_params, &vps->bo); vmw_overlay_resume_all(dev_priv); - if (ret) { - vps->bo = NULL; /* vmw_bo_init frees on error */ + if (ret) return ret; - } - vps->bo_size = size; + vps->bo_size = bo_params.size; /* * TTM already thinks the buffer is pinned, but make sure the @@ -489,7 +490,7 @@ static uint32_t vmw_sou_bo_define_gmrfb(struct vmw_du_update_plane *update, gmr->body.format.colorDepth = depth; gmr->body.format.reserved = 0; gmr->body.bytesPerLine = update->vfb->base.pitches[0]; - vmw_bo_get_guest_ptr(&vfbbo->buffer->base, &gmr->body.ptr); + vmw_bo_get_guest_ptr(&vfbbo->buffer->tbo, &gmr->body.ptr); return sizeof(*gmr); } @@ -546,7 +547,6 @@ static int vmw_sou_plane_update_bo(struct vmw_private *dev_priv, bo_update.base.vfb = vfb; bo_update.base.out_fence = out_fence; bo_update.base.mutex = NULL; - bo_update.base.cpu_blit = false; bo_update.base.intr = true; bo_update.base.calc_fifo_size = vmw_sou_bo_fifo_size; @@ -707,7 +707,6 @@ static int vmw_sou_plane_update_surface(struct vmw_private *dev_priv, srf_update.base.vfb = vfb; srf_update.base.out_fence = out_fence; srf_update.base.mutex = &dev_priv->cmdbuf_mutex; - srf_update.base.cpu_blit = false; srf_update.base.intr = true; srf_update.base.calc_fifo_size = vmw_sou_surface_fifo_size; @@ -947,7 +946,7 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv) static int do_bo_define_gmrfb(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(framebuffer, struct vmw_framebuffer_bo, base)->buffer; int depth = framebuffer->base.format->depth; @@ -973,7 +972,7 @@ static int do_bo_define_gmrfb(struct vmw_private *dev_priv, cmd->body.format.reserved = 0; cmd->body.bytesPerLine = framebuffer->base.pitches[0]; /* Buffer is reserved in vram or GMR */ - vmw_bo_get_guest_ptr(&buf->base, &cmd->body.ptr); + vmw_bo_get_guest_ptr(&buf->tbo, &cmd->body.ptr); vmw_cmd_commit(dev_priv, sizeof(*cmd)); return 0; @@ -1216,14 +1215,16 @@ int vmw_kms_sou_do_bo_dirty(struct vmw_private *dev_priv, struct vmw_fence_obj **out_fence, struct drm_crtc *crtc) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(framebuffer, struct vmw_framebuffer_bo, base)->buffer; struct vmw_kms_dirty dirty; DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); int ret; - ret = vmw_validation_add_bo(&val_ctx, buf, false, false); + vmw_bo_placement_set(buf, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, buf); if (ret) return ret; @@ -1323,13 +1324,15 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv, uint32_t num_clips, struct drm_crtc *crtc) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(vfb, struct vmw_framebuffer_bo, base)->buffer; struct vmw_kms_dirty dirty; DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); int ret; - ret = vmw_validation_add_bo(&val_ctx, buf, false, false); + vmw_bo_placement_set(buf, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, + VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); + ret = vmw_validation_add_bo(&val_ctx, buf); if (ret) return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 51e83dfa1cac..e7226db8b242 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -27,9 +27,10 @@ #include <drm/ttm/ttm_placement.h> +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" -#include "vmwgfx_binding.h" struct vmw_shader { struct vmw_resource res; @@ -88,12 +89,13 @@ const struct vmw_user_resource_conv *user_shader_converter = static const struct vmw_res_func vmw_gb_shader_func = { .res_type = vmw_res_shader, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "guest backed shaders", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_gb_shader_create, .destroy = vmw_gb_shader_destroy, .bind = vmw_gb_shader_bind, @@ -102,12 +104,13 @@ static const struct vmw_res_func vmw_gb_shader_func = { static const struct vmw_res_func vmw_dx_shader_func = { .res_type = vmw_res_shader, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 3, .dirty_prio = 3, .type_name = "dx shaders", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_dx_shader_create, /* * The destroy callback is only called with a committed resource on @@ -158,7 +161,7 @@ static int vmw_gb_shader_init(struct vmw_private *dev_priv, SVGA3dShaderType type, uint8_t num_input_sig, uint8_t num_output_sig, - struct vmw_buffer_object *byte_code, + struct vmw_bo *byte_code, void (*res_free) (struct vmw_resource *res)) { struct vmw_shader *shader = vmw_res_to_shader(res); @@ -175,10 +178,10 @@ static int vmw_gb_shader_init(struct vmw_private *dev_priv, return ret; } - res->backup_size = size; + res->guest_memory_size = size; if (byte_code) { - res->backup = vmw_bo_reference(byte_code); - res->backup_offset = offset; + res->guest_memory_bo = vmw_bo_reference(byte_code); + res->guest_memory_offset = offset; } shader->size = size; shader->type = type; @@ -259,8 +262,8 @@ static int vmw_gb_shader_bind(struct vmw_resource *res, cmd->header.size = sizeof(cmd->body); cmd->body.shid = res->id; cmd->body.mobid = bo->resource->start; - cmd->body.offsetInBytes = res->backup_offset; - res->backup_dirty = false; + cmd->body.offsetInBytes = res->guest_memory_offset; + res->guest_memory_dirty = false; vmw_cmd_commit(dev_priv, sizeof(*cmd)); return 0; @@ -277,7 +280,7 @@ static int vmw_gb_shader_unbind(struct vmw_resource *res, } *cmd; struct vmw_fence_obj *fence; - BUG_ON(res->backup->base.resource->mem_type != VMW_PL_MOB); + BUG_ON(res->guest_memory_bo->tbo.resource->mem_type != VMW_PL_MOB); cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd)); if (unlikely(cmd == NULL)) @@ -397,8 +400,8 @@ static int vmw_dx_shader_unscrub(struct vmw_resource *res) cmd->header.size = sizeof(cmd->body); cmd->body.cid = shader->ctx->id; cmd->body.shid = shader->id; - cmd->body.mobid = res->backup->base.resource->start; - cmd->body.offsetInBytes = res->backup_offset; + cmd->body.mobid = res->guest_memory_bo->tbo.resource->start; + cmd->body.offsetInBytes = res->guest_memory_offset; vmw_cmd_commit(dev_priv, sizeof(*cmd)); vmw_cotable_add_resource(shader->cotable, &shader->cotable_head); @@ -508,7 +511,7 @@ static int vmw_dx_shader_unbind(struct vmw_resource *res, struct vmw_fence_obj *fence; int ret; - BUG_ON(res->backup->base.resource->mem_type != VMW_PL_MOB); + BUG_ON(res->guest_memory_bo->tbo.resource->mem_type != VMW_PL_MOB); mutex_lock(&dev_priv->binding_mutex); ret = vmw_dx_shader_scrub(res); @@ -680,7 +683,7 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data, } static int vmw_user_shader_alloc(struct vmw_private *dev_priv, - struct vmw_buffer_object *buffer, + struct vmw_bo *buffer, size_t shader_size, size_t offset, SVGA3dShaderType shader_type, @@ -734,7 +737,7 @@ out: static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv, - struct vmw_buffer_object *buffer, + struct vmw_bo *buffer, size_t shader_size, size_t offset, SVGA3dShaderType shader_type) @@ -771,7 +774,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, { struct vmw_private *dev_priv = vmw_priv(dev); struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_buffer_object *buffer = NULL; + struct vmw_bo *buffer = NULL; SVGA3dShaderType shader_type; int ret; @@ -782,7 +785,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, return ret; } - if ((u64)buffer->base.base.size < (u64)size + (u64)offset) { + if ((u64)buffer->tbo.base.size < (u64)size + (u64)offset) { VMW_DEBUG_USER("Illegal buffer- or shader size.\n"); ret = -EINVAL; goto out_bad_arg; @@ -807,7 +810,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, num_output_sig, tfile, shader_handle); out_bad_arg: vmw_bo_unreference(&buffer); - drm_gem_object_put(&buffer->base.base); + drm_gem_object_put(&buffer->tbo.base); return ret; } @@ -884,28 +887,34 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, struct list_head *list) { struct ttm_operation_ctx ctx = { false, true }; - struct vmw_buffer_object *buf; + struct vmw_bo *buf; struct ttm_bo_kmap_obj map; bool is_iomem; int ret; struct vmw_resource *res; + struct vmw_bo_params bo_params = { + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_device, + .size = size, + .pin = true + }; if (!vmw_shader_id_ok(user_key, shader_type)) return -EINVAL; - ret = vmw_bo_create(dev_priv, size, &vmw_sys_placement, - true, true, vmw_bo_bo_free, &buf); + ret = vmw_bo_create(dev_priv, &bo_params, &buf); if (unlikely(ret != 0)) goto out; - ret = ttm_bo_reserve(&buf->base, false, true, NULL); + ret = ttm_bo_reserve(&buf->tbo, false, true, NULL); if (unlikely(ret != 0)) goto no_reserve; /* Map and copy shader bytecode. */ - ret = ttm_bo_kmap(&buf->base, 0, PFN_UP(size), &map); + ret = ttm_bo_kmap(&buf->tbo, 0, PFN_UP(size), &map); if (unlikely(ret != 0)) { - ttm_bo_unreserve(&buf->base); + ttm_bo_unreserve(&buf->tbo); goto no_reserve; } @@ -913,9 +922,9 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, WARN_ON(is_iomem); ttm_bo_kunmap(&map); - ret = ttm_bo_validate(&buf->base, &vmw_sys_placement, &ctx); + ret = ttm_bo_validate(&buf->tbo, &buf->placement, &ctx); WARN_ON(ret != 0); - ttm_bo_unreserve(&buf->base); + ttm_bo_unreserve(&buf->tbo); res = vmw_shader_alloc(dev_priv, buf, size, 0, shader_type); if (unlikely(ret != 0)) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c index 4ea32b01efc0..5af4db6d1f18 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c @@ -24,6 +24,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" @@ -81,10 +82,11 @@ static void vmw_view_commit_notify(struct vmw_resource *res, static const struct vmw_res_func vmw_view_func = { .res_type = vmw_res_view, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = false, .type_name = "DX view", - .backup_placement = NULL, + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, .create = vmw_view_create, .commit_notify = vmw_view_commit_notify, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 0090abe89254..ba0c0e12cfe9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /****************************************************************************** * - * COPYRIGHT (C) 2014-2022 VMware, Inc., Palo Alto, CA., USA + * COPYRIGHT (C) 2014-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,14 +25,15 @@ * ******************************************************************************/ +#include "vmwgfx_bo.h" +#include "vmwgfx_kms.h" +#include "vmw_surface_cache.h" + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> -#include "vmwgfx_kms.h" -#include "vmw_surface_cache.h" - #define vmw_crtc_to_stdu(x) \ container_of(x, struct vmw_screen_target_display_unit, base.crtc) #define vmw_encoder_to_stdu(x) \ @@ -65,12 +66,11 @@ enum stdu_content_type { */ struct vmw_stdu_dirty { struct vmw_kms_dirty base; - SVGA3dTransferType transfer; s32 left, right, top, bottom; s32 fb_left, fb_top; u32 pitch; union { - struct vmw_buffer_object *buf; + struct vmw_bo *buf; u32 sid; }; }; @@ -136,12 +136,6 @@ static void vmw_stdu_destroy(struct vmw_screen_target_display_unit *stdu); * Screen Target Display Unit CRTC Functions *****************************************************************************/ -static bool vmw_stdu_use_cpu_blit(const struct vmw_private *vmw) -{ - return !(vmw->capabilities & SVGA_CAP_3D) || vmw->vram_size < (32 * 1024 * 1024); -} - - /** * vmw_stdu_crtc_destroy - cleans up the STDU * @@ -451,93 +445,6 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, } /** - * vmw_stdu_bo_clip - Callback to encode a suface DMA command cliprect - * - * @dirty: The closure structure. - * - * Encodes a surface DMA command cliprect and updates the bounding box - * for the DMA. - */ -static void vmw_stdu_bo_clip(struct vmw_kms_dirty *dirty) -{ - struct vmw_stdu_dirty *ddirty = - container_of(dirty, struct vmw_stdu_dirty, base); - struct vmw_stdu_dma *cmd = dirty->cmd; - struct SVGA3dCopyBox *blit = (struct SVGA3dCopyBox *) &cmd[1]; - - blit += dirty->num_hits; - blit->srcx = dirty->fb_x; - blit->srcy = dirty->fb_y; - blit->x = dirty->unit_x1; - blit->y = dirty->unit_y1; - blit->d = 1; - blit->w = dirty->unit_x2 - dirty->unit_x1; - blit->h = dirty->unit_y2 - dirty->unit_y1; - dirty->num_hits++; - - if (ddirty->transfer != SVGA3D_WRITE_HOST_VRAM) - return; - - /* Destination bounding box */ - ddirty->left = min_t(s32, ddirty->left, dirty->unit_x1); - ddirty->top = min_t(s32, ddirty->top, dirty->unit_y1); - ddirty->right = max_t(s32, ddirty->right, dirty->unit_x2); - ddirty->bottom = max_t(s32, ddirty->bottom, dirty->unit_y2); -} - -/** - * vmw_stdu_bo_fifo_commit - Callback to fill in and submit a DMA command. - * - * @dirty: The closure structure. - * - * Fills in the missing fields in a DMA command, and optionally encodes - * a screen target update command, depending on transfer direction. - */ -static void vmw_stdu_bo_fifo_commit(struct vmw_kms_dirty *dirty) -{ - struct vmw_stdu_dirty *ddirty = - container_of(dirty, struct vmw_stdu_dirty, base); - struct vmw_screen_target_display_unit *stdu = - container_of(dirty->unit, typeof(*stdu), base); - struct vmw_stdu_dma *cmd = dirty->cmd; - struct SVGA3dCopyBox *blit = (struct SVGA3dCopyBox *) &cmd[1]; - SVGA3dCmdSurfaceDMASuffix *suffix = - (SVGA3dCmdSurfaceDMASuffix *) &blit[dirty->num_hits]; - size_t blit_size = sizeof(*blit) * dirty->num_hits + sizeof(*suffix); - - if (!dirty->num_hits) { - vmw_cmd_commit(dirty->dev_priv, 0); - return; - } - - cmd->header.id = SVGA_3D_CMD_SURFACE_DMA; - cmd->header.size = sizeof(cmd->body) + blit_size; - vmw_bo_get_guest_ptr(&ddirty->buf->base, &cmd->body.guest.ptr); - cmd->body.guest.pitch = ddirty->pitch; - cmd->body.host.sid = stdu->display_srf->res.id; - cmd->body.host.face = 0; - cmd->body.host.mipmap = 0; - cmd->body.transfer = ddirty->transfer; - suffix->suffixSize = sizeof(*suffix); - suffix->maximumOffset = ddirty->buf->base.base.size; - - if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM) { - blit_size += sizeof(struct vmw_stdu_update); - - vmw_stdu_populate_update(&suffix[1], stdu->base.unit, - ddirty->left, ddirty->right, - ddirty->top, ddirty->bottom); - } - - vmw_cmd_commit(dirty->dev_priv, sizeof(*cmd) + blit_size); - - stdu->display_srf->res.res_dirty = true; - ddirty->left = ddirty->top = S32_MAX; - ddirty->right = ddirty->bottom = S32_MIN; -} - - -/** * vmw_stdu_bo_cpu_clip - Callback to encode a CPU blit * * @dirty: The closure structure. @@ -597,62 +504,21 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty) return; /* Assume we are blitting from Guest (bo) to Host (display_srf) */ - dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; - dst_bo = &stdu->display_srf->res.backup->base; - dst_offset = ddirty->top * dst_pitch + ddirty->left * stdu->cpp; - - src_pitch = ddirty->pitch; - src_bo = &ddirty->buf->base; - src_offset = ddirty->fb_top * src_pitch + ddirty->fb_left * stdu->cpp; - - /* Swap src and dst if the assumption was wrong. */ - if (ddirty->transfer != SVGA3D_WRITE_HOST_VRAM) { - swap(dst_pitch, src_pitch); - swap(dst_bo, src_bo); - swap(src_offset, dst_offset); - } + src_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; + src_bo = &stdu->display_srf->res.guest_memory_bo->tbo; + src_offset = ddirty->top * src_pitch + ddirty->left * stdu->cpp; + + dst_pitch = ddirty->pitch; + dst_bo = &ddirty->buf->tbo; + dst_offset = ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp; (void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch, src_bo, src_offset, src_pitch, width * stdu->cpp, height, &diff); - - if (ddirty->transfer == SVGA3D_WRITE_HOST_VRAM && - drm_rect_visible(&diff.rect)) { - struct vmw_private *dev_priv; - struct vmw_stdu_update *cmd; - struct drm_clip_rect region; - int ret; - - /* We are updating the actual surface, not a proxy */ - region.x1 = diff.rect.x1; - region.x2 = diff.rect.x2; - region.y1 = diff.rect.y1; - region.y2 = diff.rect.y2; - ret = vmw_kms_update_proxy(&stdu->display_srf->res, ®ion, - 1, 1); - if (ret) - goto out_cleanup; - - - dev_priv = vmw_priv(stdu->base.crtc.dev); - cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd)); - if (!cmd) - goto out_cleanup; - - vmw_stdu_populate_update(cmd, stdu->base.unit, - region.x1, region.x2, - region.y1, region.y2); - - vmw_cmd_commit(dev_priv, sizeof(*cmd)); - } - -out_cleanup: - ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX; - ddirty->right = ddirty->bottom = S32_MIN; } /** - * vmw_kms_stdu_dma - Perform a DMA transfer between a buffer-object backed + * vmw_kms_stdu_readback - Perform a readback from a buffer-object backed * framebuffer and the screen target system. * * @dev_priv: Pointer to the device private structure. @@ -665,9 +531,6 @@ out_cleanup: * be NULL. * @num_clips: Number of clip rects in @clips or @vclips. * @increment: Increment to use when looping over @clips or @vclips. - * @to_surface: Whether to DMA to the screen target system as opposed to - * from the screen target system. - * @interruptible: Whether to perform waits interruptible if possible. * @crtc: If crtc is passed, perform stdu dma on that crtc only. * * If DMA-ing till the screen target system, the function will also notify @@ -676,59 +539,49 @@ out_cleanup: * Returns 0 on success, negative error code on failure. -ERESTARTSYS if * interrupted. */ -int vmw_kms_stdu_dma(struct vmw_private *dev_priv, - struct drm_file *file_priv, - struct vmw_framebuffer *vfb, - struct drm_vmw_fence_rep __user *user_fence_rep, - struct drm_clip_rect *clips, - struct drm_vmw_rect *vclips, - uint32_t num_clips, - int increment, - bool to_surface, - bool interruptible, - struct drm_crtc *crtc) +int vmw_kms_stdu_readback(struct vmw_private *dev_priv, + struct drm_file *file_priv, + struct vmw_framebuffer *vfb, + struct drm_vmw_fence_rep __user *user_fence_rep, + struct drm_clip_rect *clips, + struct drm_vmw_rect *vclips, + uint32_t num_clips, + int increment, + struct drm_crtc *crtc) { - struct vmw_buffer_object *buf = + struct vmw_bo *buf = container_of(vfb, struct vmw_framebuffer_bo, base)->buffer; struct vmw_stdu_dirty ddirty; int ret; - bool cpu_blit = vmw_stdu_use_cpu_blit(dev_priv); DECLARE_VAL_CONTEXT(val_ctx, NULL, 0); /* - * VMs without 3D support don't have the surface DMA command and - * we'll be using a CPU blit, and the framebuffer should be moved out - * of VRAM. + * The GMR domain might seem confusing because it might seem like it should + * never happen with screen targets but e.g. the xorg vmware driver issues + * CMD_SURFACE_DMA for various pixmap updates which might transition our bo to + * a GMR. Instead of forcing another transition we can optimize the readback + * by reading directly from the GMR. */ - ret = vmw_validation_add_bo(&val_ctx, buf, false, cpu_blit); + vmw_bo_placement_set(buf, + VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_GMR, + VMW_BO_DOMAIN_MOB | VMW_BO_DOMAIN_SYS | VMW_BO_DOMAIN_GMR); + ret = vmw_validation_add_bo(&val_ctx, buf); if (ret) return ret; - ret = vmw_validation_prepare(&val_ctx, NULL, interruptible); + ret = vmw_validation_prepare(&val_ctx, NULL, true); if (ret) goto out_unref; - ddirty.transfer = (to_surface) ? SVGA3D_WRITE_HOST_VRAM : - SVGA3D_READ_HOST_VRAM; ddirty.left = ddirty.top = S32_MAX; ddirty.right = ddirty.bottom = S32_MIN; ddirty.fb_left = ddirty.fb_top = S32_MAX; ddirty.pitch = vfb->base.pitches[0]; ddirty.buf = buf; - ddirty.base.fifo_commit = vmw_stdu_bo_fifo_commit; - ddirty.base.clip = vmw_stdu_bo_clip; - ddirty.base.fifo_reserve_size = sizeof(struct vmw_stdu_dma) + - num_clips * sizeof(SVGA3dCopyBox) + - sizeof(SVGA3dCmdSurfaceDMASuffix); - if (to_surface) - ddirty.base.fifo_reserve_size += sizeof(struct vmw_stdu_update); - - - if (cpu_blit) { - ddirty.base.fifo_commit = vmw_stdu_bo_cpu_commit; - ddirty.base.clip = vmw_stdu_bo_cpu_clip; - ddirty.base.fifo_reserve_size = 0; - } + + ddirty.base.fifo_commit = vmw_stdu_bo_cpu_commit; + ddirty.base.clip = vmw_stdu_bo_cpu_clip; + ddirty.base.fifo_reserve_size = 0; ddirty.base.crtc = crtc; @@ -1160,11 +1013,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, /* * This should only happen if the buffer object is too large to create a * proxy surface for. - * If we are a 2D VM with a buffer object then we have to use CPU blit - * so cache these mappings */ - if (vps->content_fb_type == SEPARATE_BO && - vmw_stdu_use_cpu_blit(dev_priv)) + if (vps->content_fb_type == SEPARATE_BO) vps->cpp = new_fb->pitches[0] / new_fb->width; return 0; @@ -1174,14 +1024,6 @@ out_srf_unref: return ret; } -static uint32_t vmw_stdu_bo_fifo_size(struct vmw_du_update_plane *update, - uint32_t num_hits) -{ - return sizeof(struct vmw_stdu_dma) + sizeof(SVGA3dCopyBox) * num_hits + - sizeof(SVGA3dCmdSurfaceDMASuffix) + - sizeof(struct vmw_stdu_update); -} - static uint32_t vmw_stdu_bo_fifo_size_cpu(struct vmw_du_update_plane *update, uint32_t num_hits) { @@ -1189,68 +1031,6 @@ static uint32_t vmw_stdu_bo_fifo_size_cpu(struct vmw_du_update_plane *update, sizeof(struct vmw_stdu_update); } -static uint32_t vmw_stdu_bo_populate_dma(struct vmw_du_update_plane *update, - void *cmd, uint32_t num_hits) -{ - struct vmw_screen_target_display_unit *stdu; - struct vmw_framebuffer_bo *vfbbo; - struct vmw_stdu_dma *cmd_dma = cmd; - - stdu = container_of(update->du, typeof(*stdu), base); - vfbbo = container_of(update->vfb, typeof(*vfbbo), base); - - cmd_dma->header.id = SVGA_3D_CMD_SURFACE_DMA; - cmd_dma->header.size = sizeof(cmd_dma->body) + - sizeof(struct SVGA3dCopyBox) * num_hits + - sizeof(SVGA3dCmdSurfaceDMASuffix); - vmw_bo_get_guest_ptr(&vfbbo->buffer->base, &cmd_dma->body.guest.ptr); - cmd_dma->body.guest.pitch = update->vfb->base.pitches[0]; - cmd_dma->body.host.sid = stdu->display_srf->res.id; - cmd_dma->body.host.face = 0; - cmd_dma->body.host.mipmap = 0; - cmd_dma->body.transfer = SVGA3D_WRITE_HOST_VRAM; - - return sizeof(*cmd_dma); -} - -static uint32_t vmw_stdu_bo_populate_clip(struct vmw_du_update_plane *update, - void *cmd, struct drm_rect *clip, - uint32_t fb_x, uint32_t fb_y) -{ - struct SVGA3dCopyBox *box = cmd; - - box->srcx = fb_x; - box->srcy = fb_y; - box->srcz = 0; - box->x = clip->x1; - box->y = clip->y1; - box->z = 0; - box->w = drm_rect_width(clip); - box->h = drm_rect_height(clip); - box->d = 1; - - return sizeof(*box); -} - -static uint32_t vmw_stdu_bo_populate_update(struct vmw_du_update_plane *update, - void *cmd, struct drm_rect *bb) -{ - struct vmw_screen_target_display_unit *stdu; - struct vmw_framebuffer_bo *vfbbo; - SVGA3dCmdSurfaceDMASuffix *suffix = cmd; - - stdu = container_of(update->du, typeof(*stdu), base); - vfbbo = container_of(update->vfb, typeof(*vfbbo), base); - - suffix->suffixSize = sizeof(*suffix); - suffix->maximumOffset = vfbbo->buffer->base.base.size; - - vmw_stdu_populate_update(&suffix[1], stdu->base.unit, bb->x1, bb->x2, - bb->y1, bb->y2); - - return sizeof(*suffix) + sizeof(struct vmw_stdu_update); -} - static uint32_t vmw_stdu_bo_pre_clip_cpu(struct vmw_du_update_plane *update, void *cmd, uint32_t num_hits) { @@ -1300,11 +1080,11 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd, diff.cpp = stdu->cpp; - dst_bo = &stdu->display_srf->res.backup->base; + dst_bo = &stdu->display_srf->res.guest_memory_bo->tbo; dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; dst_offset = bb->y1 * dst_pitch + bb->x1 * stdu->cpp; - src_bo = &vfbbo->buffer->base; + src_bo = &vfbbo->buffer->tbo; src_pitch = update->vfb->base.pitches[0]; src_offset = bo_update->fb_top * src_pitch + bo_update->fb_left * stdu->cpp; @@ -1368,24 +1148,12 @@ static int vmw_stdu_plane_update_bo(struct vmw_private *dev_priv, bo_update.base.vfb = vfb; bo_update.base.out_fence = out_fence; bo_update.base.mutex = NULL; - bo_update.base.cpu_blit = vmw_stdu_use_cpu_blit(dev_priv); bo_update.base.intr = false; - /* - * VM without 3D support don't have surface DMA command and framebuffer - * should be moved out of VRAM. - */ - if (bo_update.base.cpu_blit) { - bo_update.base.calc_fifo_size = vmw_stdu_bo_fifo_size_cpu; - bo_update.base.pre_clip = vmw_stdu_bo_pre_clip_cpu; - bo_update.base.clip = vmw_stdu_bo_clip_cpu; - bo_update.base.post_clip = vmw_stdu_bo_populate_update_cpu; - } else { - bo_update.base.calc_fifo_size = vmw_stdu_bo_fifo_size; - bo_update.base.pre_clip = vmw_stdu_bo_populate_dma; - bo_update.base.clip = vmw_stdu_bo_populate_clip; - bo_update.base.post_clip = vmw_stdu_bo_populate_update; - } + bo_update.base.calc_fifo_size = vmw_stdu_bo_fifo_size_cpu; + bo_update.base.pre_clip = vmw_stdu_bo_pre_clip_cpu; + bo_update.base.clip = vmw_stdu_bo_clip_cpu; + bo_update.base.post_clip = vmw_stdu_bo_populate_update_cpu; return vmw_du_helper_plane_update(&bo_update.base); } @@ -1548,7 +1316,6 @@ static int vmw_stdu_plane_update_surface(struct vmw_private *dev_priv, srf_update.vfb = vfb; srf_update.out_fence = out_fence; srf_update.mutex = &dev_priv->cmdbuf_mutex; - srf_update.cpu_blit = false; srf_update.intr = true; if (vfbs->is_bo_proxy) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c index 2de97419d5c9..edcc40659038 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2018-2019 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2018-2023 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -26,11 +26,12 @@ * **************************************************************************/ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_binding.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" -#include "vmwgfx_binding.h" + +#include <drm/ttm/ttm_placement.h> /** * struct vmw_dx_streamoutput - Streamoutput resource metadata. @@ -62,10 +63,11 @@ static void vmw_dx_streamoutput_commit_notify(struct vmw_resource *res, static const struct vmw_res_func vmw_dx_streamoutput_func = { .res_type = vmw_res_streamoutput, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = false, .type_name = "DX streamoutput", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_dx_streamoutput_create, .destroy = NULL, /* Command buffer managed resource. */ .bind = vmw_dx_streamoutput_bind, @@ -104,8 +106,8 @@ static int vmw_dx_streamoutput_unscrub(struct vmw_resource *res) cmd->header.id = SVGA_3D_CMD_DX_BIND_STREAMOUTPUT; cmd->header.size = sizeof(cmd->body); cmd->body.soid = so->id; - cmd->body.mobid = res->backup->base.resource->start; - cmd->body.offsetInBytes = res->backup_offset; + cmd->body.mobid = res->guest_memory_bo->tbo.resource->start; + cmd->body.offsetInBytes = res->guest_memory_offset; cmd->body.sizeInBytes = so->size; vmw_cmd_commit(dev_priv, sizeof(*cmd)); @@ -195,7 +197,7 @@ static int vmw_dx_streamoutput_unbind(struct vmw_resource *res, bool readback, struct vmw_fence_obj *fence; int ret; - if (WARN_ON(res->backup->base.resource->mem_type != VMW_PL_MOB)) + if (WARN_ON(res->guest_memory_bo->tbo.resource->mem_type != VMW_PL_MOB)) return -EINVAL; mutex_lock(&dev_priv->binding_mutex); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index dcfb003841b3..5db403ee8261 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,8 +25,7 @@ * **************************************************************************/ -#include <drm/ttm/ttm_placement.h> - +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" @@ -34,6 +33,8 @@ #include "vmw_surface_cache.h" #include "device_include/svga3d_surfacedefs.h" +#include <drm/ttm/ttm_placement.h> + #define SVGA3D_FLAGS_64(upper32, lower32) (((uint64_t)upper32 << 32) | lower32) #define SVGA3D_FLAGS_UPPER_32(svga3d_flags) (svga3d_flags >> 32) #define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \ @@ -125,12 +126,13 @@ const struct vmw_user_resource_conv *user_surface_converter = static const struct vmw_res_func vmw_legacy_surface_func = { .res_type = vmw_res_surface, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = true, .prio = 1, .dirty_prio = 1, .type_name = "legacy surfaces", - .backup_placement = &vmw_srf_placement, + .domain = VMW_BO_DOMAIN_GMR, + .busy_domain = VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM, .create = &vmw_legacy_srf_create, .destroy = &vmw_legacy_srf_destroy, .bind = &vmw_legacy_srf_bind, @@ -139,12 +141,13 @@ static const struct vmw_res_func vmw_legacy_surface_func = { static const struct vmw_res_func vmw_gb_surface_func = { .res_type = vmw_res_surface, - .needs_backup = true, + .needs_guest_memory = true, .may_evict = true, .prio = 1, .dirty_prio = 2, .type_name = "guest backed surfaces", - .backup_placement = &vmw_mob_placement, + .domain = VMW_BO_DOMAIN_MOB, + .busy_domain = VMW_BO_DOMAIN_MOB, .create = vmw_gb_surface_create, .destroy = vmw_gb_surface_destroy, .bind = vmw_gb_surface_bind, @@ -379,7 +382,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) */ mutex_lock(&dev_priv->cmdbuf_mutex); - dev_priv->used_memory_size -= res->backup_size; + dev_priv->used_memory_size -= res->guest_memory_size; mutex_unlock(&dev_priv->cmdbuf_mutex); } } @@ -409,7 +412,7 @@ static int vmw_legacy_srf_create(struct vmw_resource *res) return 0; srf = vmw_res_to_srf(res); - if (unlikely(dev_priv->used_memory_size + res->backup_size >= + if (unlikely(dev_priv->used_memory_size + res->guest_memory_size >= dev_priv->memory_size)) return -EBUSY; @@ -447,7 +450,7 @@ static int vmw_legacy_srf_create(struct vmw_resource *res) * Surface memory usage accounting. */ - dev_priv->used_memory_size += res->backup_size; + dev_priv->used_memory_size += res->guest_memory_size; return 0; out_no_fifo: @@ -524,7 +527,7 @@ static int vmw_legacy_srf_dma(struct vmw_resource *res, static int vmw_legacy_srf_bind(struct vmw_resource *res, struct ttm_validate_buffer *val_buf) { - if (!res->backup_dirty) + if (!res->guest_memory_dirty) return 0; return vmw_legacy_srf_dma(res, val_buf, true); @@ -583,7 +586,7 @@ static int vmw_legacy_srf_destroy(struct vmw_resource *res) * Surface memory usage accounting. */ - dev_priv->used_memory_size -= res->backup_size; + dev_priv->used_memory_size -= res->guest_memory_size; /* * Release the surface ID. @@ -683,8 +686,8 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base) container_of(base, struct vmw_user_surface, prime.base); struct vmw_resource *res = &user_srf->srf.res; - if (res && res->backup) - drm_gem_object_put(&res->backup->base.base); + if (res->guest_memory_bo) + drm_gem_object_put(&res->guest_memory_bo->tbo.base); *p_base = NULL; vmw_resource_unreference(&res); @@ -812,7 +815,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, ++cur_size; } } - res->backup_size = cur_bo_offset; + res->guest_memory_size = cur_bo_offset; if (metadata->scanout && metadata->num_sizes == 1 && metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH && @@ -856,14 +859,14 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, ret = vmw_gem_object_create_with_handle(dev_priv, file_priv, - res->backup_size, + res->guest_memory_size, &backup_handle, - &res->backup); + &res->guest_memory_bo); if (unlikely(ret != 0)) { vmw_resource_unreference(&res); goto out_unlock; } - vmw_bo_reference(res->backup); + vmw_bo_reference(res->guest_memory_bo); /* * We don't expose the handle to the userspace and surface * already holds a gem reference @@ -872,7 +875,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, } tmp = vmw_resource_reference(&srf->res); - ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime, + ret = ttm_prime_object_init(tfile, res->guest_memory_size, &user_srf->prime, req->shareable, VMW_RES_SURFACE, &vmw_user_surface_base_release); @@ -1186,7 +1189,7 @@ static int vmw_gb_surface_bind(struct vmw_resource *res, BUG_ON(bo->resource->mem_type != VMW_PL_MOB); - submit_size = sizeof(*cmd1) + (res->backup_dirty ? sizeof(*cmd2) : 0); + submit_size = sizeof(*cmd1) + (res->guest_memory_dirty ? sizeof(*cmd2) : 0); cmd1 = VMW_CMD_RESERVE(dev_priv, submit_size); if (unlikely(!cmd1)) @@ -1196,7 +1199,7 @@ static int vmw_gb_surface_bind(struct vmw_resource *res, cmd1->header.size = sizeof(cmd1->body); cmd1->body.sid = res->id; cmd1->body.mobid = bo->resource->start; - if (res->backup_dirty) { + if (res->guest_memory_dirty) { cmd2 = (void *) &cmd1[1]; cmd2->header.id = SVGA_3D_CMD_UPDATE_GB_SURFACE; cmd2->header.size = sizeof(cmd2->body); @@ -1204,12 +1207,12 @@ static int vmw_gb_surface_bind(struct vmw_resource *res, } vmw_cmd_commit(dev_priv, submit_size); - if (res->backup->dirty && res->backup_dirty) { + if (res->guest_memory_bo->dirty && res->guest_memory_dirty) { /* We've just made a full upload. Cear dirty regions. */ vmw_bo_dirty_clear_res(res); } - res->backup_dirty = false; + res->guest_memory_dirty = false; return 0; } @@ -1505,11 +1508,11 @@ vmw_gb_surface_define_internal(struct drm_device *dev, if (req->base.buffer_handle != SVGA3D_INVALID_ID) { ret = vmw_user_bo_lookup(file_priv, req->base.buffer_handle, - &res->backup); + &res->guest_memory_bo); if (ret == 0) { - if (res->backup->base.base.size < res->backup_size) { + if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) { VMW_DEBUG_USER("Surface backup buffer too small.\n"); - vmw_bo_unreference(&res->backup); + vmw_bo_unreference(&res->guest_memory_bo); ret = -EINVAL; goto out_unlock; } else { @@ -1520,11 +1523,11 @@ vmw_gb_surface_define_internal(struct drm_device *dev, (drm_vmw_surface_flag_create_buffer | drm_vmw_surface_flag_coherent)) { ret = vmw_gem_object_create_with_handle(dev_priv, file_priv, - res->backup_size, + res->guest_memory_size, &backup_handle, - &res->backup); + &res->guest_memory_bo); if (ret == 0) - vmw_bo_reference(res->backup); + vmw_bo_reference(res->guest_memory_bo); } if (unlikely(ret != 0)) { @@ -1533,9 +1536,9 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } if (req->base.drm_surface_flags & drm_vmw_surface_flag_coherent) { - struct vmw_buffer_object *backup = res->backup; + struct vmw_bo *backup = res->guest_memory_bo; - ttm_bo_reserve(&backup->base, false, false, NULL); + ttm_bo_reserve(&backup->tbo, false, false, NULL); if (!res->func->dirty_alloc) ret = -EINVAL; if (!ret) @@ -1544,7 +1547,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev, res->coherent = true; ret = res->func->dirty_alloc(res); } - ttm_bo_unreserve(&backup->base); + ttm_bo_unreserve(&backup->tbo); if (ret) { vmw_resource_unreference(&res); goto out_unlock; @@ -1553,7 +1556,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } tmp = vmw_resource_reference(res); - ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime, + ret = ttm_prime_object_init(tfile, res->guest_memory_size, &user_srf->prime, req->base.drm_surface_flags & drm_vmw_surface_flag_shareable, VMW_RES_SURFACE, @@ -1566,11 +1569,11 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } rep->handle = user_srf->prime.base.handle; - rep->backup_size = res->backup_size; - if (res->backup) { + rep->backup_size = res->guest_memory_size; + if (res->guest_memory_bo) { rep->buffer_map_handle = - drm_vma_node_offset_addr(&res->backup->base.base.vma_node); - rep->buffer_size = res->backup->base.base.size; + drm_vma_node_offset_addr(&res->guest_memory_bo->tbo.base.vma_node); + rep->buffer_size = res->guest_memory_bo->tbo.base.size; rep->buffer_handle = backup_handle; } else { rep->buffer_map_handle = 0; @@ -1613,14 +1616,14 @@ vmw_gb_surface_reference_internal(struct drm_device *dev, user_srf = container_of(base, struct vmw_user_surface, prime.base); srf = &user_srf->srf; - if (!srf->res.backup) { + if (!srf->res.guest_memory_bo) { DRM_ERROR("Shared GB surface is missing a backup buffer.\n"); goto out_bad_resource; } metadata = &srf->metadata; mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */ - ret = drm_gem_handle_create(file_priv, &srf->res.backup->base.base, + ret = drm_gem_handle_create(file_priv, &srf->res.guest_memory_bo->tbo.base, &backup_handle); mutex_unlock(&dev_priv->cmdbuf_mutex); if (ret != 0) { @@ -1639,11 +1642,11 @@ vmw_gb_surface_reference_internal(struct drm_device *dev, rep->creq.base.buffer_handle = backup_handle; rep->creq.base.base_size = metadata->base_size; rep->crep.handle = user_srf->prime.base.handle; - rep->crep.backup_size = srf->res.backup_size; + rep->crep.backup_size = srf->res.guest_memory_size; rep->crep.buffer_handle = backup_handle; rep->crep.buffer_map_handle = - drm_vma_node_offset_addr(&srf->res.backup->base.base.vma_node); - rep->crep.buffer_size = srf->res.backup->base.base.size; + drm_vma_node_offset_addr(&srf->res.guest_memory_bo->tbo.base.vma_node); + rep->crep.buffer_size = srf->res.guest_memory_bo->tbo.base.size; rep->creq.version = drm_vmw_gb_surface_v1; rep->creq.svga3d_flags_upper_32_bits = @@ -1742,12 +1745,12 @@ static void vmw_surface_tex_dirty_range_add(struct vmw_resource *res, { struct vmw_surface_dirty *dirty = (struct vmw_surface_dirty *) res->dirty; - size_t backup_end = res->backup_offset + res->backup_size; + size_t backup_end = res->guest_memory_offset + res->guest_memory_size; struct vmw_surface_loc loc1, loc2; const struct vmw_surface_cache *cache; - start = max_t(size_t, start, res->backup_offset) - res->backup_offset; - end = min(end, backup_end) - res->backup_offset; + start = max_t(size_t, start, res->guest_memory_offset) - res->guest_memory_offset; + end = min(end, backup_end) - res->guest_memory_offset; cache = &dirty->cache; vmw_surface_get_loc(cache, &loc1, start); vmw_surface_get_loc(cache, &loc2, end - 1); @@ -1794,13 +1797,13 @@ static void vmw_surface_buf_dirty_range_add(struct vmw_resource *res, struct vmw_surface_dirty *dirty = (struct vmw_surface_dirty *) res->dirty; const struct vmw_surface_cache *cache = &dirty->cache; - size_t backup_end = res->backup_offset + cache->mip_chain_bytes; + size_t backup_end = res->guest_memory_offset + cache->mip_chain_bytes; SVGA3dBox *box = &dirty->boxes[0]; u32 box_c2; box->h = box->d = 1; - start = max_t(size_t, start, res->backup_offset) - res->backup_offset; - end = min(end, backup_end) - res->backup_offset; + start = max_t(size_t, start, res->guest_memory_offset) - res->guest_memory_offset; + end = min(end, backup_end) - res->guest_memory_offset; box_c2 = box->x + box->w; if (box->w == 0 || box->x > start) box->x = start; @@ -1816,8 +1819,8 @@ static void vmw_surface_dirty_range_add(struct vmw_resource *res, size_t start, { struct vmw_surface *srf = vmw_res_to_srf(res); - if (WARN_ON(end <= res->backup_offset || - start >= res->backup_offset + res->backup_size)) + if (WARN_ON(end <= res->guest_memory_offset || + start >= res->guest_memory_offset + res->guest_memory_size)) return; if (srf->metadata.format == SVGA3D_BUFFER) @@ -2074,7 +2077,7 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv, if (metadata->flags & SVGA3D_SURFACE_MULTISAMPLE) sample_count = metadata->multisample_count; - srf->res.backup_size = + srf->res.guest_memory_size = vmw_surface_get_serialized_size_extended( metadata->format, metadata->base_size, @@ -2083,7 +2086,7 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv, sample_count); if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) - srf->res.backup_size += sizeof(SVGA3dDXSOState); + srf->res.guest_memory_size += sizeof(SVGA3dDXSOState); /* * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 856a352a72a6..af8562c95cc3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA + * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -25,6 +25,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include <drm/ttm/ttm_placement.h> @@ -49,13 +50,6 @@ static const struct ttm_place gmr_placement_flags = { .flags = 0 }; -static const struct ttm_place mob_placement_flags = { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_MOB, - .flags = 0 -}; - struct ttm_placement vmw_vram_placement = { .num_placement = 1, .placement = &vram_placement_flags, @@ -77,27 +71,6 @@ static const struct ttm_place vram_gmr_placement_flags[] = { } }; -static const struct ttm_place gmr_vram_placement_flags[] = { - { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_GMR, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = TTM_PL_VRAM, - .flags = 0 - } -}; - -static const struct ttm_place vmw_sys_placement_flags = { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_SYSTEM, - .flags = 0 -}; - struct ttm_placement vmw_vram_gmr_placement = { .num_placement = 2, .placement = vram_gmr_placement_flags, @@ -105,13 +78,6 @@ struct ttm_placement vmw_vram_gmr_placement = { .busy_placement = &gmr_placement_flags }; -struct ttm_placement vmw_vram_sys_placement = { - .num_placement = 1, - .placement = &vram_placement_flags, - .num_busy_placement = 1, - .busy_placement = &sys_placement_flags -}; - struct ttm_placement vmw_sys_placement = { .num_placement = 1, .placement = &sys_placement_flags, @@ -119,53 +85,6 @@ struct ttm_placement vmw_sys_placement = { .busy_placement = &sys_placement_flags }; -struct ttm_placement vmw_pt_sys_placement = { - .num_placement = 1, - .placement = &vmw_sys_placement_flags, - .num_busy_placement = 1, - .busy_placement = &vmw_sys_placement_flags -}; - -static const struct ttm_place nonfixed_placement_flags[] = { - { - .fpfn = 0, - .lpfn = 0, - .mem_type = TTM_PL_SYSTEM, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_GMR, - .flags = 0 - }, { - .fpfn = 0, - .lpfn = 0, - .mem_type = VMW_PL_MOB, - .flags = 0 - } -}; - -struct ttm_placement vmw_srf_placement = { - .num_placement = 1, - .num_busy_placement = 2, - .placement = &gmr_placement_flags, - .busy_placement = gmr_vram_placement_flags -}; - -struct ttm_placement vmw_mob_placement = { - .num_placement = 1, - .num_busy_placement = 1, - .placement = &mob_placement_flags, - .busy_placement = &mob_placement_flags -}; - -struct ttm_placement vmw_nonfixed_placement = { - .num_placement = 3, - .placement = nonfixed_placement_flags, - .num_busy_placement = 1, - .busy_placement = &sys_placement_flags -}; - const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt); /** @@ -508,7 +427,7 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, if (!vmw_be) return NULL; - vmw_be->dev_priv = container_of(bo->bdev, struct vmw_private, bdev); + vmw_be->dev_priv = vmw_priv_from_ttm(bo->bdev); vmw_be->mob = NULL; if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) @@ -534,7 +453,7 @@ static void vmw_evict_flags(struct ttm_buffer_object *bo, static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { - struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev); + struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev); switch (mem->mem_type) { case TTM_PL_SYSTEM: @@ -596,9 +515,13 @@ static int vmw_move(struct ttm_buffer_object *bo, struct ttm_resource *new_mem, struct ttm_place *hop) { - struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); - struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); - int ret; + struct ttm_resource_manager *new_man; + struct ttm_resource_manager *old_man = NULL; + int ret = 0; + + new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); + if (bo->resource) + old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) { ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem); @@ -606,9 +529,15 @@ static int vmw_move(struct ttm_buffer_object *bo, return ret; } + if (!bo->resource || (bo->resource->mem_type == TTM_PL_SYSTEM && + bo->ttm == NULL)) { + ttm_bo_move_null(bo, new_mem); + return 0; + } + vmw_move_notify(bo, bo->resource, new_mem); - if (old_man->use_tt && new_man->use_tt) { + if (old_man && old_man->use_tt && new_man->use_tt) { if (vmw_memtype_is_system(bo->resource->mem_type)) { ttm_bo_move_null(bo, new_mem); return 0; @@ -645,34 +574,39 @@ struct ttm_device_funcs vmw_bo_driver = { }; int vmw_bo_create_and_populate(struct vmw_private *dev_priv, - unsigned long bo_size, - struct ttm_buffer_object **bo_p) + size_t bo_size, u32 domain, + struct vmw_bo **bo_p) { struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false }; - struct ttm_buffer_object *bo; + struct vmw_bo *vbo; int ret; + struct vmw_bo_params bo_params = { + .domain = domain, + .busy_domain = domain, + .bo_type = ttm_bo_type_kernel, + .size = bo_size, + .pin = true + }; - ret = vmw_bo_create_kernel(dev_priv, bo_size, - &vmw_pt_sys_placement, - &bo); + ret = vmw_bo_create(dev_priv, &bo_params, &vbo); if (unlikely(ret != 0)) return ret; - ret = ttm_bo_reserve(bo, false, true, NULL); + ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL); BUG_ON(ret != 0); - ret = vmw_ttm_populate(bo->bdev, bo->ttm, &ctx); + ret = vmw_ttm_populate(vbo->tbo.bdev, vbo->tbo.ttm, &ctx); if (likely(ret == 0)) { struct vmw_ttm_tt *vmw_tt = - container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm); + container_of(vbo->tbo.ttm, struct vmw_ttm_tt, dma_ttm); ret = vmw_ttm_map_dma(vmw_tt); } - ttm_bo_unreserve(bo); + ttm_bo_unreserve(&vbo->tbo); if (likely(ret == 0)) - *bo_p = bo; + *bo_p = vbo; return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c index 6ad744ae07f5..d140089e53d4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c @@ -25,6 +25,7 @@ * **************************************************************************/ +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" @@ -80,10 +81,11 @@ static void vmw_stream_set_arg_handle(void *data, u32 handle) static const struct vmw_simple_resource_func va_stream_func = { .res_func = { .res_type = vmw_res_stream, - .needs_backup = false, + .needs_guest_memory = false, .may_evict = false, .type_name = "overlay stream", - .backup_placement = NULL, + .domain = VMW_BO_DOMAIN_SYS, + .busy_domain = VMW_BO_DOMAIN_SYS, .create = NULL, .destroy = NULL, .bind = NULL, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c index f5c4a40fb16d..aaacbdcbd742 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2018 - 2022 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2018 - 2023 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -25,9 +25,12 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ -#include <linux/slab.h> -#include "vmwgfx_validation.h" +#include "vmwgfx_bo.h" #include "vmwgfx_drv.h" +#include "vmwgfx_resource_priv.h" +#include "vmwgfx_validation.h" + +#include <linux/slab.h> #define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE) @@ -38,8 +41,6 @@ * @hash: A hash entry used for the duplicate detection hash table. * @coherent_count: If switching backup buffers, number of new coherent * resources that will have this buffer as a backup buffer. - * @as_mob: Validate as mob. - * @cpu_blit: Validate for cpu blit access. * * Bit fields are used since these structures are allocated and freed in * large numbers and space conservation is desired. @@ -48,21 +49,19 @@ struct vmw_validation_bo_node { struct ttm_validate_buffer base; struct vmwgfx_hash_item hash; unsigned int coherent_count; - u32 as_mob : 1; - u32 cpu_blit : 1; }; /** * struct vmw_validation_res_node - Resource validation metadata. * @head: List head for the resource validation list. * @hash: A hash entry used for the duplicate detection hash table. * @res: Reference counted resource pointer. - * @new_backup: Non ref-counted pointer to new backup buffer to be assigned - * to a resource. - * @new_backup_offset: Offset into the new backup mob for resources that can - * share MOBs. + * @new_guest_memory_bo: Non ref-counted pointer to new guest memory buffer + * to be assigned to a resource. + * @new_guest_memory_offset: Offset into the new backup mob for resources + * that can share MOBs. * @no_buffer_needed: Kernel does not need to allocate a MOB during validation, * the command stream provides a mob bind operation. - * @switching_backup: The validation process is switching backup MOB. + * @switching_guest_memory_bo: The validation process is switching backup MOB. * @first_usage: True iff the resource has been seen only once in the current * validation batch. * @reserved: Whether the resource is currently reserved by this process. @@ -77,10 +76,10 @@ struct vmw_validation_res_node { struct list_head head; struct vmwgfx_hash_item hash; struct vmw_resource *res; - struct vmw_buffer_object *new_backup; - unsigned long new_backup_offset; + struct vmw_bo *new_guest_memory_bo; + unsigned long new_guest_memory_offset; u32 no_buffer_needed : 1; - u32 switching_backup : 1; + u32 switching_guest_memory_bo : 1; u32 first_usage : 1; u32 reserved : 1; u32 dirty : 1; @@ -173,7 +172,7 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx) */ static struct vmw_validation_bo_node * vmw_validation_find_bo_dup(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo) + struct vmw_bo *vbo) { struct vmw_validation_bo_node *bo_node = NULL; @@ -194,7 +193,7 @@ vmw_validation_find_bo_dup(struct vmw_validation_context *ctx, struct vmw_validation_bo_node *entry; list_for_each_entry(entry, &ctx->bo_list, base.head) { - if (entry->base.bo == &vbo->base) { + if (entry->base.bo == &vbo->tbo) { bo_node = entry; break; } @@ -258,26 +257,16 @@ out: * vmw_validation_add_bo - Add a buffer object to the validation context. * @ctx: The validation context. * @vbo: The buffer object. - * @as_mob: Validate as mob, otherwise suitable for GMR operations. - * @cpu_blit: Validate in a page-mappable location. * * Return: Zero on success, negative error code otherwise. */ int vmw_validation_add_bo(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo, - bool as_mob, - bool cpu_blit) + struct vmw_bo *vbo) { struct vmw_validation_bo_node *bo_node; bo_node = vmw_validation_find_bo_dup(ctx, vbo); - if (bo_node) { - if (bo_node->as_mob != as_mob || - bo_node->cpu_blit != cpu_blit) { - DRM_ERROR("Inconsistent buffer usage.\n"); - return -EINVAL; - } - } else { + if (!bo_node) { struct ttm_validate_buffer *val_buf; bo_node = vmw_validation_mem_alloc(ctx, sizeof(*bo_node)); @@ -290,13 +279,11 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx, bo_node->hash.key); } val_buf = &bo_node->base; - val_buf->bo = ttm_bo_get_unless_zero(&vbo->base); + val_buf->bo = ttm_bo_get_unless_zero(&vbo->tbo); if (!val_buf->bo) return -ESRCH; val_buf->num_shared = 0; list_add_tail(&val_buf->head, &ctx->bo_list); - bo_node->as_mob = as_mob; - bo_node->cpu_blit = cpu_blit; } return 0; @@ -406,23 +393,23 @@ void vmw_validation_res_set_dirty(struct vmw_validation_context *ctx, * the resource. * @vbo: The new backup buffer object MOB. This buffer object needs to have * already been registered with the validation context. - * @backup_offset: Offset into the new backup MOB. + * @guest_memory_offset: Offset into the new backup MOB. */ void vmw_validation_res_switch_backup(struct vmw_validation_context *ctx, void *val_private, - struct vmw_buffer_object *vbo, - unsigned long backup_offset) + struct vmw_bo *vbo, + unsigned long guest_memory_offset) { struct vmw_validation_res_node *val; val = container_of(val_private, typeof(*val), private); - val->switching_backup = 1; + val->switching_guest_memory_bo = 1; if (val->first_usage) val->no_buffer_needed = 1; - val->new_backup = vbo; - val->new_backup_offset = backup_offset; + val->new_guest_memory_bo = vbo; + val->new_guest_memory_offset = guest_memory_offset; } /** @@ -450,21 +437,22 @@ int vmw_validation_res_reserve(struct vmw_validation_context *ctx, goto out_unreserve; val->reserved = 1; - if (res->backup) { - struct vmw_buffer_object *vbo = res->backup; + if (res->guest_memory_bo) { + struct vmw_bo *vbo = res->guest_memory_bo; - ret = vmw_validation_add_bo - (ctx, vbo, vmw_resource_needs_backup(res), - false); + vmw_bo_placement_set(vbo, + res->func->domain, + res->func->busy_domain); + ret = vmw_validation_add_bo(ctx, vbo); if (ret) goto out_unreserve; } - if (val->switching_backup && val->new_backup && + if (val->switching_guest_memory_bo && val->new_guest_memory_bo && res->coherent) { struct vmw_validation_bo_node *bo_node = vmw_validation_find_bo_dup(ctx, - val->new_backup); + val->new_guest_memory_bo); if (WARN_ON(!bo_node)) { ret = -EINVAL; @@ -507,9 +495,9 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, vmw_resource_unreserve(val->res, val->dirty_set, val->dirty, - val->switching_backup, - val->new_backup, - val->new_backup_offset); + val->switching_guest_memory_bo, + val->new_guest_memory_bo, + val->new_guest_memory_offset); } } @@ -517,17 +505,14 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, * vmw_validation_bo_validate_single - Validate a single buffer object. * @bo: The TTM buffer object base. * @interruptible: Whether to perform waits interruptible if possible. - * @validate_as_mob: Whether to validate in MOB memory. * * Return: Zero on success, -ERESTARTSYS if interrupted. Negative error * code on failure. */ -int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, - bool interruptible, - bool validate_as_mob) +static int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, + bool interruptible) { - struct vmw_buffer_object *vbo = - container_of(bo, struct vmw_buffer_object, base); + struct vmw_bo *vbo = to_vmw_bo(&bo->base); struct ttm_operation_ctx ctx = { .interruptible = interruptible, .no_wait_gpu = false @@ -537,30 +522,20 @@ int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, if (atomic_read(&vbo->cpu_writers)) return -EBUSY; - if (vbo->base.pin_count > 0) + if (vbo->tbo.pin_count > 0) return 0; - if (validate_as_mob) - return ttm_bo_validate(bo, &vmw_mob_placement, &ctx); - - /** - * Put BO in VRAM if there is space, otherwise as a GMR. - * If there is no space in VRAM and GMR ids are all used up, - * start evicting GMRs to make room. If the DMA buffer can't be - * used as a GMR, this will return -ENOMEM. - */ - - ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, &ctx); + ret = ttm_bo_validate(bo, &vbo->placement, &ctx); if (ret == 0 || ret == -ERESTARTSYS) return ret; - /** - * If that failed, try VRAM again, this time evicting + /* + * If that failed, try again, this time evicting * previous contents. */ + ctx.allow_res_evict = true; - ret = ttm_bo_validate(bo, &vmw_vram_placement, &ctx); - return ret; + return ttm_bo_validate(bo, &vbo->placement, &ctx); } /** @@ -578,21 +553,10 @@ int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr) int ret; list_for_each_entry(entry, &ctx->bo_list, base.head) { - struct vmw_buffer_object *vbo = - container_of(entry->base.bo, typeof(*vbo), base); - - if (entry->cpu_blit) { - struct ttm_operation_ctx ttm_ctx = { - .interruptible = intr, - .no_wait_gpu = false - }; - - ret = ttm_bo_validate(entry->base.bo, - &vmw_nonfixed_placement, &ttm_ctx); - } else { - ret = vmw_validation_bo_validate_single - (entry->base.bo, intr, entry->as_mob); - } + struct vmw_bo *vbo = to_vmw_bo(&entry->base.bo->base); + + ret = vmw_validation_bo_validate_single(entry->base.bo, intr); + if (ret) return ret; @@ -639,7 +603,7 @@ int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr) list_for_each_entry(val, &ctx->resource_list, head) { struct vmw_resource *res = val->res; - struct vmw_buffer_object *backup = res->backup; + struct vmw_bo *backup = res->guest_memory_bo; ret = vmw_resource_validate(res, intr, val->dirty_set && val->dirty); @@ -650,12 +614,12 @@ int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr) } /* Check if the resource switched backup buffer */ - if (backup && res->backup && (backup != res->backup)) { - struct vmw_buffer_object *vbo = res->backup; + if (backup && res->guest_memory_bo && backup != res->guest_memory_bo) { + struct vmw_bo *vbo = res->guest_memory_bo; - ret = vmw_validation_add_bo - (ctx, vbo, vmw_resource_needs_backup(res), - false); + vmw_bo_placement_set(vbo, res->func->domain, + res->func->busy_domain); + ret = vmw_validation_add_bo(ctx, vbo); if (ret) return ret; } @@ -889,9 +853,7 @@ void vmw_validation_bo_backoff(struct vmw_validation_context *ctx) list_for_each_entry(entry, &ctx->bo_list, base.head) { if (entry->coherent_count) { unsigned int coherent_count = entry->coherent_count; - struct vmw_buffer_object *vbo = - container_of(entry->base.bo, typeof(*vbo), - base); + struct vmw_bo *vbo = to_vmw_bo(&entry->base.bo->base); while (coherent_count--) vmw_bo_dirty_release(vbo); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h index ab9ec226f433..240ee0c4ebfd 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h @@ -73,7 +73,7 @@ struct vmw_validation_context { size_t total_mem; }; -struct vmw_buffer_object; +struct vmw_bo; struct vmw_resource; struct vmw_fence_obj; @@ -159,11 +159,7 @@ static inline unsigned int vmw_validation_align(unsigned int val) } int vmw_validation_add_bo(struct vmw_validation_context *ctx, - struct vmw_buffer_object *vbo, - bool as_mob, bool cpu_blit); -int vmw_validation_bo_validate_single(struct ttm_buffer_object *bo, - bool interruptible, - bool validate_as_mob); + struct vmw_bo *vbo); int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr); void vmw_validation_unref_lists(struct vmw_validation_context *ctx); int vmw_validation_add_resource(struct vmw_validation_context *ctx, @@ -179,7 +175,7 @@ void vmw_validation_res_unreserve(struct vmw_validation_context *ctx, bool backoff); void vmw_validation_res_switch_backup(struct vmw_validation_context *ctx, void *val_private, - struct vmw_buffer_object *vbo, + struct vmw_bo *vbo, unsigned long backup_offset); int vmw_validation_res_validate(struct vmw_validation_context *ctx, bool intr); |