From patchwork Mon Jul 15 21:06:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Phil Dennis-Jordan X-Patchwork-Id: 13735346 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98C19C3DA4B for ; Wed, 17 Jul 2024 11:05:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sU2SI-0008Vp-4E; Wed, 17 Jul 2024 07:04:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sU2SF-0008P1-QZ for qemu-devel@nongnu.org; Wed, 17 Jul 2024 07:04:15 -0400 Received: from 89-104-8-17.customer.bnet.at ([89.104.8.17] helo=intel-mbp.local) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sU2SC-0006zO-QA for qemu-devel@nongnu.org; Wed, 17 Jul 2024 07:04:15 -0400 Received: by intel-mbp.local (Postfix, from userid 501) id C647A379606; Mon, 15 Jul 2024 23:07:37 +0200 (CEST) From: Phil Dennis-Jordan To: qemu-devel@nongnu.org, pbonzini@redhat.com, agraf@csgraf.de, graf@amazon.com, marcandre.lureau@redhat.com, berrange@redhat.com, thuth@redhat.com, philmd@linaro.org, peter.maydell@linaro.org, akihiko.odaki@daynix.com, phil@philjordan.eu, lists@philjordan.eu Subject: [PATCH 01/26] hw/vmapple/apple-gfx: Introduce ParavirtualizedGraphics.Framework support Date: Mon, 15 Jul 2024 23:06:40 +0200 Message-Id: <20240715210705.32365-2-phil@philjordan.eu> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20240715210705.32365-1-phil@philjordan.eu> References: <20240715210705.32365-1-phil@philjordan.eu> MIME-Version: 1.0 Received-SPF: none client-ip=89.104.8.17; envelope-from=phil@intel-mbp.local; helo=intel-mbp.local X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.001, KHOP_HELO_FCRDNS=0.261, NO_DNS_FOR_FROM=0.001, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_NONE=0.001, TVD_RCVD_IP=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Alexander Graf MacOS provides a framework (library) that allows any vmm to implement a paravirtualized 3d graphics passthrough to the host metal stack called ParavirtualizedGraphics.Framework (PVG). The library abstracts away almost every aspect of the paravirtualized device model and only provides and receives callbacks on MMIO access as well as to share memory address space between the VM and PVG. This patch implements a QEMU device that drives PVG for the VMApple variant of it. Signed-off-by: Alexander Graf Cherry-pick/rebase conflict fixes: Signed-off-by: Phil Dennis-Jordan --- hw/vmapple/Kconfig | 4 + hw/vmapple/apple-gfx.m | 578 ++++++++++++++++++++++++++++++++++++++++ hw/vmapple/meson.build | 1 + hw/vmapple/trace-events | 23 ++ meson.build | 4 + 5 files changed, 610 insertions(+) create mode 100644 hw/vmapple/Kconfig create mode 100644 hw/vmapple/apple-gfx.m create mode 100644 hw/vmapple/meson.build create mode 100644 hw/vmapple/trace-events diff --git a/hw/vmapple/Kconfig b/hw/vmapple/Kconfig new file mode 100644 index 0000000000..5835790a31 --- /dev/null +++ b/hw/vmapple/Kconfig @@ -0,0 +1,4 @@ + +config VMAPPLE_PVG + bool + diff --git a/hw/vmapple/apple-gfx.m b/hw/vmapple/apple-gfx.m new file mode 100644 index 0000000000..f75da5c610 --- /dev/null +++ b/hw/vmapple/apple-gfx.m @@ -0,0 +1,578 @@ +/* + * QEMU Apple ParavirtualizedGraphics.framework device + * + * Copyright © 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + * ParavirtualizedGraphics.framework is a set of libraries that macOS provides + * which implements 3d graphics passthrough to the host as well as a + * proprietary guest communication channel to drive it. This device model + * implements support to drive that library from within QEMU. + */ + +#include "qemu/osdep.h" +#include "hw/irq.h" +#include "migration/vmstate.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "trace.h" +#include "hw/sysbus.h" +#include "hw/pci/msi.h" +#include "crypto/hash.h" +#include "sysemu/cpus.h" +#include "ui/console.h" +#include "monitor/monitor.h" +#import + +#define TYPE_APPLE_GFX "apple-gfx" + +#define MAX_MRS 512 + +static const PGDisplayCoord_t apple_gfx_modes[] = { + { .x = 1440, .y = 1080 }, + { .x = 1280, .y = 1024 }, +}; + +/* + * We have to map PVG memory into our address space. Use the one below + * as base start address. In normal linker setups it points to a free + * memory range. + */ +#define APPLE_GFX_BASE_VA ((void *)(uintptr_t)0x500000000000UL) + +/* + * ParavirtualizedGraphics.Framework only ships header files for the x86 + * variant which does not include IOSFC descriptors and host devices. We add + * their definitions here so that we can also work with the ARM version. + */ +typedef bool(^IOSFCRaiseInterrupt)(uint32_t vector); +typedef bool(^IOSFCUnmapMemory)(void *a, void *b, void *c, void *d, void *e, void *f); +typedef bool(^IOSFCMapMemory)(uint64_t phys, uint64_t len, bool ro, void **va, void *e, void *f); + +@interface PGDeviceDescriptorExt : PGDeviceDescriptor +@property (readwrite, nonatomic) bool usingIOSurfaceMapper; +@end + +@interface PGIOSurfaceHostDeviceDescriptor : NSObject +-(PGIOSurfaceHostDeviceDescriptor *)init; +@property (readwrite, nonatomic, copy, nullable) IOSFCMapMemory mapMemory; +@property (readwrite, nonatomic, copy, nullable) IOSFCUnmapMemory unmapMemory; +@property (readwrite, nonatomic, copy, nullable) IOSFCRaiseInterrupt raiseInterrupt; +@end + +@interface PGIOSurfaceHostDevice : NSObject +-(void)initWithDescriptor:(PGIOSurfaceHostDeviceDescriptor *) desc; +-(uint32_t)mmioReadAtOffset:(size_t) offset; +-(void)mmioWriteAtOffset:(size_t) offset value:(uint32_t)value; +@end + +typedef struct AppleGFXMR { + QTAILQ_ENTRY(AppleGFXMR) node; + hwaddr pa; + void *va; + uint64_t len; +} AppleGFXMR; + +typedef QTAILQ_HEAD(, AppleGFXMR) AppleGFXMRList; + +typedef struct AppleGFXTask { + QTAILQ_ENTRY(AppleGFXTask) node; + void *mem; + uint64_t len; +} AppleGFXTask; + +typedef QTAILQ_HEAD(, AppleGFXTask) AppleGFXTaskList; + +typedef struct AppleGFXState { + /* Private */ + SysBusDevice parent_obj; + + /* Public */ + qemu_irq irq_gfx; + qemu_irq irq_iosfc; + MemoryRegion iomem_gfx; + MemoryRegion iomem_iosfc; + id pgdev; + id pgdisp; + PGIOSurfaceHostDevice *pgiosfc; + AppleGFXMRList mrs; + AppleGFXTaskList tasks; + QemuConsole *con; + void *vram; + id mtl; + id texture; + bool handles_frames; + bool new_frame; + bool cursor_show; + DisplaySurface *surface; + QEMUCursor *cursor; +} AppleGFXState; + + +OBJECT_DECLARE_SIMPLE_TYPE(AppleGFXState, APPLE_GFX) + +static AppleGFXTask *apple_gfx_new_task(AppleGFXState *s, uint64_t len) +{ + void *base = APPLE_GFX_BASE_VA; + AppleGFXTask *task; + + QTAILQ_FOREACH(task, &s->tasks, node) { + if ((task->mem + task->len) > base) { + base = task->mem + task->len; + } + } + + task = g_new0(AppleGFXTask, 1); + + task->len = len; + task->mem = base; + QTAILQ_INSERT_TAIL(&s->tasks, task, node); + + return task; +} + +static AppleGFXMR *apple_gfx_mapMemory(AppleGFXState *s, AppleGFXTask *task, + uint64_t voff, uint64_t phys, uint64_t len) +{ + AppleGFXMR *mr = g_new0(AppleGFXMR, 1); + + mr->pa = phys; + mr->len = len; + mr->va = task->mem + voff; + QTAILQ_INSERT_TAIL(&s->mrs, mr, node); + + return mr; +} + +static uint64_t apple_gfx_read(void *opaque, hwaddr offset, unsigned size) +{ + AppleGFXState *s = opaque; + uint64_t res = 0; + + switch (offset) { + default: + res = [s->pgdev mmioReadAtOffset:offset]; + break; + } + + trace_apple_gfx_read(offset, res); + + return res; +} + +static void apple_gfx_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) +{ + AppleGFXState *s = opaque; + + trace_apple_gfx_write(offset, val); + + qemu_mutex_unlock_iothread(); + [s->pgdev mmioWriteAtOffset:offset value:val]; + qemu_mutex_lock_iothread(); +} + +static const MemoryRegionOps apple_gfx_ops = { + .read = apple_gfx_read, + .write = apple_gfx_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static uint64_t apple_iosfc_read(void *opaque, hwaddr offset, unsigned size) +{ + AppleGFXState *s = opaque; + uint64_t res = 0; + + qemu_mutex_unlock_iothread(); + res = [s->pgiosfc mmioReadAtOffset:offset]; + qemu_mutex_lock_iothread(); + + trace_apple_iosfc_read(offset, res); + + return res; +} + +static void apple_iosfc_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) +{ + AppleGFXState *s = opaque; + + trace_apple_iosfc_write(offset, val); + + [s->pgiosfc mmioWriteAtOffset:offset value:val]; +} + +static const MemoryRegionOps apple_iosfc_ops = { + .read = apple_iosfc_read, + .write = apple_iosfc_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 4, + .max_access_size = 8, + }, +}; + +static void apple_gfx_fb_update_display(void *opaque) +{ + AppleGFXState *s = opaque; + + if (!s->new_frame || !s->handles_frames) { + return; + } + + s->new_frame = false; + + BOOL r; + uint32_t width = surface_width(s->surface); + uint32_t height = surface_height(s->surface); + MTLRegion region = MTLRegionMake2D(0, 0, width, height); + id commandQueue = [s->mtl newCommandQueue]; + id mipmapCommandBuffer = [commandQueue commandBuffer]; + + r = [s->pgdisp encodeCurrentFrameToCommandBuffer:mipmapCommandBuffer + texture:s->texture + region:region]; + + if (r != YES) { + return; + } + + id blitCommandEncoder = [mipmapCommandBuffer blitCommandEncoder]; + [blitCommandEncoder generateMipmapsForTexture:s->texture]; + [blitCommandEncoder endEncoding]; + [mipmapCommandBuffer commit]; + [mipmapCommandBuffer waitUntilCompleted]; + [s->texture getBytes:s->vram bytesPerRow:(width * 4) + bytesPerImage: (width * height * 4) + fromRegion: region + mipmapLevel: 0 + slice: 0]; + + /* Need to render cursor manually if not supported by backend */ + if (!dpy_cursor_define_supported(s->con) && s->cursor && s->cursor_show) { + pixman_image_t *image = + pixman_image_create_bits(PIXMAN_a8r8g8b8, + s->cursor->width, + s->cursor->height, + (uint32_t *)s->cursor->data, + s->cursor->width * 4); + + pixman_image_composite(PIXMAN_OP_OVER, + image, NULL, s->surface->image, + 0, 0, 0, 0, s->pgdisp.cursorPosition.x, + s->pgdisp.cursorPosition.y, s->cursor->width, + s->cursor->height); + + pixman_image_unref(image); + } + + dpy_gfx_update_full(s->con); + + [commandQueue release]; +} + +static const GraphicHwOps apple_gfx_fb_ops = { + .gfx_update = apple_gfx_fb_update_display, +}; + +static void update_cursor(AppleGFXState *s) +{ + dpy_mouse_set(s->con, s->pgdisp.cursorPosition.x, s->pgdisp.cursorPosition.y, s->cursor_show); + + /* Need to render manually if cursor is not natively supported */ + if (!dpy_cursor_define_supported(s->con)) { + s->new_frame = true; + } +} + +static void set_mode(AppleGFXState *s, uint32_t width, uint32_t height) +{ + void *vram = g_malloc0(width * height * 4); + void *old_vram = s->vram; + DisplaySurface *surface; + MTLTextureDescriptor *textureDescriptor; + id old_texture = s->texture; + + if (s->surface && + width == surface_width(s->surface) && + height == surface_height(s->surface)) { + return; + } + surface = qemu_create_displaysurface_from(width, height, PIXMAN_LE_a8r8g8b8, + width * 4, vram); + s->surface = surface; + dpy_gfx_replace_surface(s->con, surface); + s->vram = vram; + g_free(old_vram); + + textureDescriptor = [MTLTextureDescriptor texture2DDescriptorWithPixelFormat:MTLPixelFormatBGRA8Unorm + width:width + height:height + mipmapped:NO]; + textureDescriptor.usage = s->pgdisp.minimumTextureUsage; + s->texture = [s->mtl newTextureWithDescriptor:textureDescriptor]; + + if (old_texture) { + [old_texture release]; + } +} + +static void create_fb(AppleGFXState *s) +{ + + s->con = graphic_console_init(NULL, 0, &apple_gfx_fb_ops, s); + set_mode(s, 1440, 1080); + + s->cursor_show = true; +} + +static void apple_gfx_reset(DeviceState *d) +{ +} + +static void apple_gfx_init(Object *obj) +{ + AppleGFXState *s = APPLE_GFX(obj); + + memory_region_init_io(&s->iomem_gfx, obj, &apple_gfx_ops, s, TYPE_APPLE_GFX, 0x4000); + memory_region_init_io(&s->iomem_iosfc, obj, &apple_iosfc_ops, s, TYPE_APPLE_GFX, 0x10000); + sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem_gfx); + sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem_iosfc); + sysbus_init_irq(SYS_BUS_DEVICE(s), &s->irq_gfx); + sysbus_init_irq(SYS_BUS_DEVICE(s), &s->irq_iosfc); +} + +static void apple_gfx_realize(DeviceState *dev, Error **errp) +{ + AppleGFXState *s = APPLE_GFX(dev); + PGDeviceDescriptor *desc = [PGDeviceDescriptor new]; + PGDisplayDescriptor *disp_desc = [PGDisplayDescriptor new]; + PGIOSurfaceHostDeviceDescriptor *iosfc_desc = [PGIOSurfaceHostDeviceDescriptor new]; + PGDeviceDescriptorExt *desc_ext = (PGDeviceDescriptorExt *)desc; + PGDisplayMode *modes[ARRAY_SIZE(apple_gfx_modes)]; + int i; + + for (i = 0; i < ARRAY_SIZE(apple_gfx_modes); i++) { + modes[i] = [PGDisplayMode new]; + [modes[i] initWithSizeInPixels:apple_gfx_modes[i] refreshRateInHz:60.]; + } + + s->mtl = MTLCreateSystemDefaultDevice(); + + desc.device = s->mtl; + desc_ext.usingIOSurfaceMapper = true; + + desc.createTask = ^(uint64_t vmSize, void * _Nullable * _Nonnull baseAddress) { + AppleGFXTask *task = apple_gfx_new_task(s, vmSize); + *baseAddress = task->mem; + trace_apple_gfx_create_task(vmSize, *baseAddress); + return (PGTask_t *)task; + }; + + desc.destroyTask = ^(PGTask_t * _Nonnull _task) { + AppleGFXTask *task = (AppleGFXTask *)_task; + trace_apple_gfx_destroy_task(task); + QTAILQ_REMOVE(&s->tasks, task, node); + g_free(task); + }; + + desc.mapMemory = ^(PGTask_t * _Nonnull _task, uint32_t rangeCount, uint64_t virtualOffset, bool readOnly, PGPhysicalMemoryRange_t * _Nonnull ranges) { + AppleGFXTask *task = (AppleGFXTask*)_task; + mach_port_t mtask = mach_task_self(); + trace_apple_gfx_map_memory(task, rangeCount, virtualOffset, readOnly); + for (int i = 0; i < rangeCount; i++) { + PGPhysicalMemoryRange_t *range = &ranges[i]; + MemoryRegion *tmp_mr; + /* TODO: Bounds checks? r/o? */ + qemu_mutex_lock_iothread(); + AppleGFXMR *mr = apple_gfx_mapMemory(s, task, virtualOffset, + range->physicalAddress, + range->physicalLength); + + trace_apple_gfx_map_memory_range(i, range->physicalAddress, range->physicalLength, mr->va); + + vm_address_t target = (vm_address_t)mr->va; + uint64_t mask = 0; + bool anywhere = false; + vm_address_t source = (vm_address_t)gpa2hva(&tmp_mr, mr->pa, mr->len, NULL); + vm_prot_t cur_protection = 0; + vm_prot_t max_protection = 0; + kern_return_t retval = vm_remap(mtask, &target, mr->len, mask, + anywhere, mtask, source, false, + &cur_protection, &max_protection, + VM_INHERIT_DEFAULT); + trace_apple_gfx_remap(retval, source, target); + g_assert(retval == KERN_SUCCESS); + + qemu_mutex_unlock_iothread(); + + virtualOffset += mr->len; + } + return (bool)true; + }; + + desc.unmapMemory = ^(PGTask_t * _Nonnull _task, uint64_t virtualOffset, uint64_t length) { + AppleGFXTask *task = (AppleGFXTask *)_task; + AppleGFXMR *mr, *next; + + trace_apple_gfx_unmap_memory(task, virtualOffset, length); + qemu_mutex_lock_iothread(); + QTAILQ_FOREACH_SAFE(mr, &s->mrs, node, next) { + if (mr->va >= (task->mem + virtualOffset) && + (mr->va + mr->len) <= (task->mem + virtualOffset + length)) { + vm_address_t addr = (vm_address_t)mr->va; + vm_deallocate(mach_task_self(), addr, mr->len); + QTAILQ_REMOVE(&s->mrs, mr, node); + g_free(mr); + } + } + qemu_mutex_unlock_iothread(); + return (bool)true; + }; + + desc.readMemory = ^(uint64_t physicalAddress, uint64_t length, void * _Nonnull dst) { + trace_apple_gfx_read_memory(physicalAddress, length, dst); + cpu_physical_memory_read(physicalAddress, dst, length); + return (bool)true; + }; + + desc.raiseInterrupt = ^(uint32_t vector) { + bool locked; + + trace_apple_gfx_raise_irq(vector); + locked = qemu_mutex_iothread_locked(); + if (!locked) { + qemu_mutex_lock_iothread(); + } + qemu_irq_pulse(s->irq_gfx); + if (!locked) { + qemu_mutex_unlock_iothread(); + } + }; + + desc.addTraceRange = ^(PGPhysicalMemoryRange_t * _Nonnull range, PGTraceRangeHandler _Nonnull handler) { + /* Never saw this called. Return a bogus pointer so we catch access. */ + return (PGTraceRange_t *)(void *)(uintptr_t)0x4242; + }; + + desc.removeTraceRange = ^(PGTraceRange_t * _Nonnull range) { + /* Never saw this called. Nothing to do. */ + }; + s->pgdev = PGNewDeviceWithDescriptor(desc); + + [disp_desc init]; + disp_desc.name = @"QEMU display"; + disp_desc.sizeInMillimeters = NSMakeSize(400., 300.); /* A 20" display */ + disp_desc.queue = dispatch_get_main_queue(); + disp_desc.newFrameEventHandler = ^(void) { + trace_apple_gfx_new_frame(); + + /* Tell QEMU gfx stack that a new frame arrived */ + s->handles_frames = true; + s->new_frame = true; + }; + disp_desc.modeChangeHandler = ^(PGDisplayCoord_t sizeInPixels, OSType pixelFormat) { + trace_apple_gfx_mode_change(sizeInPixels.x, sizeInPixels.y); + set_mode(s, sizeInPixels.x, sizeInPixels.y); + }; + disp_desc.cursorGlyphHandler = ^(NSBitmapImageRep *glyph, PGDisplayCoord_t hotSpot) { + uint32_t bpp = glyph.bitsPerPixel; + uint64_t width = glyph.pixelsWide; + uint64_t height = glyph.pixelsHigh; + + trace_apple_gfx_cursor_set(bpp, width, height); + + if (s->cursor) { + cursor_unref(s->cursor); + } + s->cursor = cursor_alloc(width, height); + + /* TODO handle different bpp */ + if (bpp == 32) { + memcpy(s->cursor->data, glyph.bitmapData, glyph.bytesPerPlane); + dpy_cursor_define(s->con, s->cursor); + update_cursor(s); + } + }; + disp_desc.cursorShowHandler = ^(BOOL show) { + trace_apple_gfx_cursor_show(show); + s->cursor_show = show; + update_cursor(s); + }; + disp_desc.cursorMoveHandler = ^(void) { + trace_apple_gfx_cursor_move(); + update_cursor(s); + }; + + s->pgdisp = [s->pgdev newDisplayWithDescriptor:disp_desc port:0 serialNum:1234]; + s->pgdisp.modeList = [NSArray arrayWithObjects:modes count:ARRAY_SIZE(apple_gfx_modes)]; + + [iosfc_desc init]; + iosfc_desc.mapMemory = ^(uint64_t phys, uint64_t len, bool ro, void **va, void *e, void *f) { + trace_apple_iosfc_map_memory(phys, len, ro, va, e, f); + MemoryRegion *tmp_mr; + *va = gpa2hva(&tmp_mr, phys, len, NULL); + return (bool)true; + }; + + iosfc_desc.unmapMemory = ^(void *a, void *b, void *c, void *d, void *e, void *f) { + trace_apple_iosfc_unmap_memory(a, b, c, d, e, f); + return (bool)true; + }; + + iosfc_desc.raiseInterrupt = ^(uint32_t vector) { + trace_apple_iosfc_raise_irq(vector); + bool locked = qemu_mutex_iothread_locked(); + if (!locked) { + qemu_mutex_lock_iothread(); + } + qemu_irq_pulse(s->irq_iosfc); + if (!locked) { + qemu_mutex_unlock_iothread(); + } + return (bool)true; + }; + + s->pgiosfc = [PGIOSurfaceHostDevice new]; + [s->pgiosfc initWithDescriptor:iosfc_desc]; + + QTAILQ_INIT(&s->mrs); + QTAILQ_INIT(&s->tasks); + + create_fb(s); +} + +static void apple_gfx_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = apple_gfx_reset; + dc->realize = apple_gfx_realize; +} + +static TypeInfo apple_gfx_info = { + .name = TYPE_APPLE_GFX, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(AppleGFXState), + .class_init = apple_gfx_class_init, + .instance_init = apple_gfx_init, +}; + +static void apple_gfx_register_types(void) +{ + type_register_static(&apple_gfx_info); +} + +type_init(apple_gfx_register_types) diff --git a/hw/vmapple/meson.build b/hw/vmapple/meson.build new file mode 100644 index 0000000000..f9ab2194d9 --- /dev/null +++ b/hw/vmapple/meson.build @@ -0,0 +1 @@ +system_ss.add(when: 'CONFIG_VMAPPLE_PVG', if_true: [files('apple-gfx.m'), pvg, metal]) diff --git a/hw/vmapple/trace-events b/hw/vmapple/trace-events new file mode 100644 index 0000000000..497f64064b --- /dev/null +++ b/hw/vmapple/trace-events @@ -0,0 +1,23 @@ +# See docs/devel/tracing.rst for syntax documentation. + +# apple-gfx.m +apple_gfx_read(uint64_t offset, uint64_t res) "offset=0x%"PRIx64" res=0x%"PRIx64 +apple_gfx_write(uint64_t offset, uint64_t val) "offset=0x%"PRIx64" val=0x%"PRIx64 +apple_gfx_create_task(uint32_t vm_size, void *va) "vm_size=0x%x base_addr=%p" +apple_gfx_destroy_task(void *task) "task=%p" +apple_gfx_map_memory(void *task, uint32_t range_count, uint64_t virtual_offset, uint32_t read_only) "task=%p range_count=0x%x virtual_offset=0x%"PRIx64" read_only=%d" +apple_gfx_map_memory_range(uint32_t i, uint64_t phys_addr, uint64_t phys_len, void *va) "[%d] phys_addr=0x%"PRIx64" phys_len=0x%"PRIx64" va=%p" +apple_gfx_remap(uint64_t retval, uint64_t source, uint64_t target) "retval=%"PRId64" source=0x%"PRIx64" target=0x%"PRIx64 +apple_gfx_unmap_memory(void *task, uint64_t virtual_offset, uint64_t length) "task=%p virtual_offset=0x%"PRIx64" length=0x%"PRIx64 +apple_gfx_read_memory(uint64_t phys_address, uint64_t length, void *dst) "phys_addr=0x%"PRIx64" length=0x%"PRIx64" dest=%p" +apple_gfx_raise_irq(uint32_t vector) "vector=0x%x" +apple_gfx_new_frame(void) "" +apple_gfx_mode_change(uint64_t x, uint64_t y) "x=%"PRId64" y=%"PRId64 +apple_gfx_cursor_set(uint32_t bpp, uint64_t width, uint64_t height) "bpp=%d width=%"PRId64" height=0x%"PRId64 +apple_gfx_cursor_show(uint32_t show) "show=%d" +apple_gfx_cursor_move(void) "" +apple_iosfc_read(uint64_t offset, uint64_t res) "offset=0x%"PRIx64" res=0x%"PRIx64 +apple_iosfc_write(uint64_t offset, uint64_t val) "offset=0x%"PRIx64" val=0x%"PRIx64 +apple_iosfc_map_memory(uint64_t phys, uint64_t len, uint32_t ro, void *va, void *e, void *f) "phys=0x%"PRIx64" len=0x%"PRIx64" ro=%d va=%p e=%p f=%p" +apple_iosfc_unmap_memory(void *a, void *b, void *c, void *d, void *e, void *f) "a=%p b=%p c=%p d=%p e=%p f=%p" +apple_iosfc_raise_irq(uint32_t vector) "vector=0x%x" diff --git a/meson.build b/meson.build index 6a93da48e1..fd00a6c0d5 100644 --- a/meson.build +++ b/meson.build @@ -710,6 +710,8 @@ socket = [] version_res = [] coref = [] iokit = [] +pvg = [] +metal = [] emulator_link_args = [] midl = not_found widl = not_found @@ -731,6 +733,8 @@ elif host_os == 'darwin' coref = dependency('appleframeworks', modules: 'CoreFoundation') iokit = dependency('appleframeworks', modules: 'IOKit', required: false) host_dsosuf = '.dylib' + pvg = dependency('appleframeworks', modules: 'ParavirtualizedGraphics') + metal = dependency('appleframeworks', modules: 'Metal') elif host_os == 'sunos' socket = [cc.find_library('socket'), cc.find_library('nsl'),