summaryrefslogtreecommitdiffstats
path: root/src/amd/vulkan/radv_android.c
blob: 09da601dac9b3c2510112c0176095ed777086ea7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
/*
 * Copyright © 2017, Google Inc.
 *
 * 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, sublicense,
 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS 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.
 */

#include <hardware/gralloc.h>
#include <hardware/hardware.h>
#include <hardware/hwvulkan.h>
#include <vulkan/vk_android_native_buffer.h>
#include <vulkan/vk_icd.h>
#include <libsync.h>

#include "radv_private.h"

static int radv_hal_open(const struct hw_module_t* mod, const char* id, struct hw_device_t** dev);
static int radv_hal_close(struct hw_device_t *dev);

static void UNUSED
static_asserts(void)
{
	STATIC_ASSERT(HWVULKAN_DISPATCH_MAGIC == ICD_LOADER_MAGIC);
}

PUBLIC struct hwvulkan_module_t HAL_MODULE_INFO_SYM = {
	.common = {
		.tag = HARDWARE_MODULE_TAG,
		.module_api_version = HWVULKAN_MODULE_API_VERSION_0_1,
		.hal_api_version = HARDWARE_MAKE_API_VERSION(1, 0),
		.id = HWVULKAN_HARDWARE_MODULE_ID,
		.name = "AMD Vulkan HAL",
		.author = "Google",
		.methods = &(hw_module_methods_t) {
			.open = radv_hal_open,
		},
	},
};

/* If any bits in test_mask are set, then unset them and return true. */
static inline bool
unmask32(uint32_t *inout_mask, uint32_t test_mask)
{
	uint32_t orig_mask = *inout_mask;
	*inout_mask &= ~test_mask;
	return *inout_mask != orig_mask;
}

static int
radv_hal_open(const struct hw_module_t* mod, const char* id,
             struct hw_device_t** dev)
{
	assert(mod == &HAL_MODULE_INFO_SYM.common);
	assert(strcmp(id, HWVULKAN_DEVICE_0) == 0);

	hwvulkan_device_t *hal_dev = malloc(sizeof(*hal_dev));
	if (!hal_dev)
		return -1;

	*hal_dev = (hwvulkan_device_t) {
		.common = {
			.tag = HARDWARE_DEVICE_TAG,
			.version = HWVULKAN_DEVICE_API_VERSION_0_1,
			.module = &HAL_MODULE_INFO_SYM.common,
			.close = radv_hal_close,
		},
		.EnumerateInstanceExtensionProperties = radv_EnumerateInstanceExtensionProperties,
		.CreateInstance = radv_CreateInstance,
		.GetInstanceProcAddr = radv_GetInstanceProcAddr,
	};

	*dev = &hal_dev->common;
	return 0;
}

static int
radv_hal_close(struct hw_device_t *dev)
{
	/* hwvulkan.h claims that hw_device_t::close() is never called. */
	return -1;
}

VkResult
radv_image_from_gralloc(VkDevice device_h,
                       const VkImageCreateInfo *base_info,
                       const VkNativeBufferANDROID *gralloc_info,
                       const VkAllocationCallbacks *alloc,
                       VkImage *out_image_h)

{
	RADV_FROM_HANDLE(radv_device, device, device_h);
	VkImage image_h = VK_NULL_HANDLE;
	struct radv_image *image = NULL;
	struct radv_bo *bo = NULL;
	VkResult result;

	result = radv_image_create(device_h,
	                           &(struct radv_image_create_info) {
	                               .vk_info = base_info,
	                               .scanout = true,
	                               .no_metadata_planes = true},
	                           alloc,
	                           &image_h);

	if (result != VK_SUCCESS)
		return result;

	if (gralloc_info->handle->numFds != 1) {
		return vk_errorf(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR,
		                 "VkNativeBufferANDROID::handle::numFds is %d, "
		                 "expected 1", gralloc_info->handle->numFds);
	}

	/* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf
	 * must exceed that of the gralloc handle, and we do not own the gralloc
	 * handle.
	 */
	int dma_buf = gralloc_info->handle->data[0];

	image = radv_image_from_handle(image_h);

	VkDeviceMemory memory_h;

	const VkMemoryDedicatedAllocateInfoKHR ded_alloc = {
		.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
		.pNext = NULL,
		.buffer = VK_NULL_HANDLE,
		.image = image_h
	};

	const VkImportMemoryFdInfoKHR import_info = {
		.sType = VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR,
		.pNext = &ded_alloc,
		.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
		.fd = dup(dma_buf),
	};
	/* Find the first VRAM memory type, or GART for PRIME images. */
	int memory_type_index = -1;
	for (int i = 0; i < device->physical_device->memory_properties.memoryTypeCount; ++i) {
		bool is_local = !!(device->physical_device->memory_properties.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
		if (is_local) {
			memory_type_index = i;
			break;
		}
	}

	/* fallback */
	if (memory_type_index == -1)
		memory_type_index = 0;

	result = radv_AllocateMemory(device_h,
				     &(VkMemoryAllocateInfo) {
					     .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
					     .pNext = &import_info,
					     .allocationSize = image->size,
					     .memoryTypeIndex = memory_type_index,
				     },
				     alloc,
				     &memory_h);
	if (result != VK_SUCCESS)
		goto fail_create_image;

	radv_BindImageMemory(device_h, image_h, memory_h, 0);

	image->owned_memory = memory_h;
	/* Don't clobber the out-parameter until success is certain. */
	*out_image_h = image_h;

	return VK_SUCCESS;

fail_create_image:
fail_size:
	radv_DestroyImage(device_h, image_h, alloc);

	return result;
}

VkResult radv_GetSwapchainGrallocUsageANDROID(
    VkDevice            device_h,
    VkFormat            format,
    VkImageUsageFlags   imageUsage,
    int*                grallocUsage)
{
	RADV_FROM_HANDLE(radv_device, device, device_h);
	struct radv_physical_device *phys_dev = device->physical_device;
	VkPhysicalDevice phys_dev_h = radv_physical_device_to_handle(phys_dev);
	VkResult result;

	*grallocUsage = 0;

	/* WARNING: Android Nougat's libvulkan.so hardcodes the VkImageUsageFlags
	 * returned to applications via VkSurfaceCapabilitiesKHR::supportedUsageFlags.
	 * The relevant code in libvulkan/swapchain.cpp contains this fun comment:
	 *
	 *     TODO(jessehall): I think these are right, but haven't thought hard
	 *     about it. Do we need to query the driver for support of any of
	 *     these?
	 *
	 * Any disagreement between this function and the hardcoded
	 * VkSurfaceCapabilitiesKHR:supportedUsageFlags causes tests
	 * dEQP-VK.wsi.android.swapchain.*.image_usage to fail.
	 */

	const VkPhysicalDeviceImageFormatInfo2KHR image_format_info = {
		.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
		.format = format,
		.type = VK_IMAGE_TYPE_2D,
		.tiling = VK_IMAGE_TILING_OPTIMAL,
		.usage = imageUsage,
	};

	VkImageFormatProperties2KHR image_format_props = {
		.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2_KHR,
	};

	/* Check that requested format and usage are supported. */
	result = radv_GetPhysicalDeviceImageFormatProperties2KHR(phys_dev_h,
	                                                         &image_format_info, &image_format_props);
	if (result != VK_SUCCESS) {
		return vk_errorf(result,
		                 "radv_GetPhysicalDeviceImageFormatProperties2KHR failed "
		                 "inside %s", __func__);
	}

	if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_DST_BIT |
	                          VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT))
		*grallocUsage |= GRALLOC_USAGE_HW_RENDER;

	if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
	                          VK_IMAGE_USAGE_SAMPLED_BIT |
	                          VK_IMAGE_USAGE_STORAGE_BIT |
	                          VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT))
		*grallocUsage |= GRALLOC_USAGE_HW_TEXTURE;

	/* All VkImageUsageFlags not explicitly checked here are unsupported for
	 * gralloc swapchains.
	 */
	if (imageUsage != 0) {
	return vk_errorf(VK_ERROR_FORMAT_NOT_SUPPORTED,
	                "unsupported VkImageUsageFlags(0x%x) for gralloc "
	                "swapchain", imageUsage);
	}

	/*
	* FINISHME: Advertise all display-supported formats. Mostly
	* DRM_FORMAT_ARGB2101010 and DRM_FORMAT_ABGR2101010, but need to check
	* what we need for 30-bit colors.
	*/
	if (format == VK_FORMAT_B8G8R8A8_UNORM ||
	    format == VK_FORMAT_B5G6R5_UNORM_PACK16) {
		*grallocUsage |= GRALLOC_USAGE_HW_FB |
		                 GRALLOC_USAGE_HW_COMPOSER |
		                 GRALLOC_USAGE_EXTERNAL_DISP;
	}

	if (*grallocUsage == 0)
		return VK_ERROR_FORMAT_NOT_SUPPORTED;

	return VK_SUCCESS;
}

VkResult
radv_AcquireImageANDROID(
      VkDevice            device,
      VkImage             image_h,
      int                 nativeFenceFd,
      VkSemaphore         semaphore,
      VkFence             fence)
{
	VkResult semaphore_result = VK_SUCCESS, fence_result = VK_SUCCESS;

	if (semaphore != VK_NULL_HANDLE) {
		int semaphore_fd = nativeFenceFd >= 0 ? dup(nativeFenceFd) : nativeFenceFd;
		semaphore_result = radv_ImportSemaphoreFdKHR(device,
		                                             &(VkImportSemaphoreFdInfoKHR) {
		                                                 .sType = VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR,
		                                                 .flags = VK_SEMAPHORE_IMPORT_TEMPORARY_BIT_KHR,
		                                                 .fd = semaphore_fd,
		                                                 .semaphore = semaphore,
		                                            });
	}

	if (fence != VK_NULL_HANDLE) {
		int fence_fd = nativeFenceFd >= 0 ? dup(nativeFenceFd) : nativeFenceFd;
		fence_result = radv_ImportFenceFdKHR(device,
		                                     &(VkImportFenceFdInfoKHR) {
		                                         .sType = VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR,
		                                         .flags = VK_FENCE_IMPORT_TEMPORARY_BIT_KHR,
		                                         .fd = fence_fd,
		                                         .fence = fence,
		                                     });
	}

	close(nativeFenceFd);

	if (semaphore_result != VK_SUCCESS)
		return semaphore_result;
	return fence_result;
}

VkResult
radv_QueueSignalReleaseImageANDROID(
      VkQueue             _queue,
      uint32_t            waitSemaphoreCount,
      const VkSemaphore*  pWaitSemaphores,
      VkImage             image,
      int*                pNativeFenceFd)
{
	RADV_FROM_HANDLE(radv_queue, queue, _queue);
	VkResult result = VK_SUCCESS;

	if (waitSemaphoreCount == 0) {
		if (pNativeFenceFd)
			*pNativeFenceFd = -1;
		return VK_SUCCESS;
	}

	int fd = -1;

	for (uint32_t i = 0; i < waitSemaphoreCount; ++i) {
		int tmp_fd;
		result = radv_GetSemaphoreFdKHR(radv_device_to_handle(queue->device),
		                                &(VkSemaphoreGetFdInfoKHR) {
		                                    .sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR,
		                                    .handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR,
		                                    .semaphore = pWaitSemaphores[i],
		                            }, &tmp_fd);
		if (result != VK_SUCCESS) {
			if (fd >= 0)
				close (fd);
			return result;
		}

		if (fd < 0)
			fd = tmp_fd;
		else if (tmp_fd >= 0) {
			sync_accumulate("radv", &fd, tmp_fd);
			close(tmp_fd);
		}
	}

	if (pNativeFenceFd) {
		*pNativeFenceFd = fd;
	} else if (fd >= 0) {
		close(fd);
		/* We still need to do the exports, to reset the semaphores, but
		 * otherwise we don't wait on them. */
	}
	return VK_SUCCESS;
}