1 /*
2 * Copyright © 2021 Collabora Ltd.
3 *
4 * Derived from tu_image.c which is:
5 * Copyright © 2016 Red Hat.
6 * Copyright © 2016 Bas Nieuwenhuizen
7 * Copyright © 2015 Intel Corporation
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice (including the next
17 * paragraph) shall be included in all copies or substantial portions of the
18 * Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
27 */
28
29 #include "genxml/gen_macros.h"
30 #include "panvk_private.h"
31
32 #include "util/debug.h"
33 #include "util/u_atomic.h"
34 #include "vk_format.h"
35 #include "vk_object.h"
36 #include "vk_util.h"
37 #include "drm-uapi/drm_fourcc.h"
38
39 static enum mali_texture_dimension
panvk_view_type_to_mali_tex_dim(VkImageViewType type)40 panvk_view_type_to_mali_tex_dim(VkImageViewType type)
41 {
42 switch (type) {
43 case VK_IMAGE_VIEW_TYPE_1D:
44 case VK_IMAGE_VIEW_TYPE_1D_ARRAY:
45 return MALI_TEXTURE_DIMENSION_1D;
46 case VK_IMAGE_VIEW_TYPE_2D:
47 case VK_IMAGE_VIEW_TYPE_2D_ARRAY:
48 return MALI_TEXTURE_DIMENSION_2D;
49 case VK_IMAGE_VIEW_TYPE_3D:
50 return MALI_TEXTURE_DIMENSION_3D;
51 case VK_IMAGE_VIEW_TYPE_CUBE:
52 case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:
53 return MALI_TEXTURE_DIMENSION_CUBE;
54 default:
55 unreachable("Invalid view type");
56 }
57 }
58
59 static void
panvk_convert_swizzle(const VkComponentMapping * in,unsigned char * out)60 panvk_convert_swizzle(const VkComponentMapping *in,
61 unsigned char *out)
62 {
63 const VkComponentSwizzle *comp = &in->r;
64 for (unsigned i = 0; i < 4; i++) {
65 switch (comp[i]) {
66 case VK_COMPONENT_SWIZZLE_ZERO:
67 out[i] = PIPE_SWIZZLE_0;
68 break;
69 case VK_COMPONENT_SWIZZLE_ONE:
70 out[i] = PIPE_SWIZZLE_1;
71 break;
72 case VK_COMPONENT_SWIZZLE_R:
73 out[i] = PIPE_SWIZZLE_X;
74 break;
75 case VK_COMPONENT_SWIZZLE_G:
76 out[i] = PIPE_SWIZZLE_Y;
77 break;
78 case VK_COMPONENT_SWIZZLE_B:
79 out[i] = PIPE_SWIZZLE_Z;
80 break;
81 case VK_COMPONENT_SWIZZLE_A:
82 out[i] = PIPE_SWIZZLE_W;
83 break;
84 default:
85 unreachable("Invalid swizzle");
86 }
87 }
88 }
89
90 VkResult
panvk_per_arch(CreateImageView)91 panvk_per_arch(CreateImageView)(VkDevice _device,
92 const VkImageViewCreateInfo *pCreateInfo,
93 const VkAllocationCallbacks *pAllocator,
94 VkImageView *pView)
95 {
96 VK_FROM_HANDLE(panvk_device, device, _device);
97 VK_FROM_HANDLE(panvk_image, image, pCreateInfo->image);
98 struct panvk_image_view *view;
99
100 view = vk_image_view_create(&device->vk, false, pCreateInfo,
101 pAllocator, sizeof(*view));
102 if (view == NULL)
103 return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
104
105 view->pview = (struct pan_image_view) {
106 .image = &image->pimage,
107 .format = vk_format_to_pipe_format(view->vk.view_format),
108 .dim = panvk_view_type_to_mali_tex_dim(view->vk.view_type),
109 .nr_samples = image->pimage.layout.nr_samples,
110 .first_level = view->vk.base_mip_level,
111 .last_level = view->vk.base_mip_level +
112 view->vk.level_count - 1,
113 .first_layer = view->vk.base_array_layer,
114 .last_layer = view->vk.base_array_layer +
115 view->vk.layer_count - 1,
116 };
117 panvk_convert_swizzle(&view->vk.swizzle, view->pview.swizzle);
118
119 struct panfrost_device *pdev = &device->physical_device->pdev;
120
121 if (view->vk.usage &
122 (VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)) {
123 unsigned bo_size =
124 GENX(panfrost_estimate_texture_payload_size)(&view->pview) +
125 pan_size(TEXTURE);
126
127 view->bo = panfrost_bo_create(pdev, bo_size, 0, "Texture descriptor");
128
129 STATIC_ASSERT(sizeof(view->descs.tex) >= pan_size(TEXTURE));
130 GENX(panfrost_new_texture)(pdev, &view->pview, &view->descs.tex, &view->bo->ptr);
131 }
132
133 if (view->vk.usage & VK_IMAGE_USAGE_STORAGE_BIT) {
134 uint8_t *attrib_buf = (uint8_t *)view->descs.img_attrib_buf;
135 bool is_3d = image->pimage.layout.dim == MALI_TEXTURE_DIMENSION_3D;
136 unsigned offset = image->pimage.data.offset;
137 offset += panfrost_texture_offset(&image->pimage.layout,
138 view->pview.first_level,
139 is_3d ? 0 : view->pview.first_layer,
140 is_3d ? view->pview.first_layer : 0);
141
142 pan_pack(attrib_buf, ATTRIBUTE_BUFFER, cfg) {
143 cfg.type = image->pimage.layout.modifier == DRM_FORMAT_MOD_LINEAR ?
144 MALI_ATTRIBUTE_TYPE_3D_LINEAR : MALI_ATTRIBUTE_TYPE_3D_INTERLEAVED;
145 cfg.pointer = image->pimage.data.bo->ptr.gpu + offset;
146 cfg.stride = util_format_get_blocksize(view->pview.format);
147 cfg.size = image->pimage.data.bo->size - offset;
148 }
149
150 attrib_buf += pan_size(ATTRIBUTE_BUFFER);
151 pan_pack(attrib_buf, ATTRIBUTE_BUFFER_CONTINUATION_3D, cfg) {
152 unsigned level = view->pview.first_level;
153
154 cfg.s_dimension = u_minify(image->pimage.layout.width, level);
155 cfg.t_dimension = u_minify(image->pimage.layout.height, level);
156 cfg.r_dimension =
157 view->pview.dim == MALI_TEXTURE_DIMENSION_3D ?
158 u_minify(image->pimage.layout.depth, level) :
159 (view->pview.last_layer - view->pview.first_layer + 1);
160 cfg.row_stride = image->pimage.layout.slices[level].row_stride;
161 if (cfg.r_dimension > 1) {
162 cfg.slice_stride =
163 panfrost_get_layer_stride(&image->pimage.layout, level);
164 }
165 }
166 }
167
168 *pView = panvk_image_view_to_handle(view);
169 return VK_SUCCESS;
170 }
171
172 VkResult
panvk_per_arch(CreateBufferView)173 panvk_per_arch(CreateBufferView)(VkDevice _device,
174 const VkBufferViewCreateInfo *pCreateInfo,
175 const VkAllocationCallbacks *pAllocator,
176 VkBufferView *pView)
177 {
178 VK_FROM_HANDLE(panvk_device, device, _device);
179 VK_FROM_HANDLE(panvk_buffer, buffer, pCreateInfo->buffer);
180
181 struct panvk_buffer_view *view =
182 vk_object_zalloc(&device->vk, pAllocator, sizeof(*view),
183 VK_OBJECT_TYPE_BUFFER_VIEW);
184
185 if (!view)
186 return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
187
188 view->fmt = vk_format_to_pipe_format(pCreateInfo->format);
189
190 struct panfrost_device *pdev = &device->physical_device->pdev;
191 mali_ptr address = panvk_buffer_gpu_ptr(buffer, pCreateInfo->offset);
192 unsigned size = panvk_buffer_range(buffer, pCreateInfo->offset,
193 pCreateInfo->range);
194 unsigned blksz = util_format_get_blocksize(view->fmt);
195 view->elems = size / blksz;
196
197 assert(!(address & 63));
198
199 if (buffer->vk.usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) {
200 unsigned bo_size = pan_size(SURFACE_WITH_STRIDE);
201 view->bo = panfrost_bo_create(pdev, bo_size, 0, "Texture descriptor");
202
203 pan_pack(&view->bo->ptr.cpu, SURFACE_WITH_STRIDE, cfg) {
204 cfg.pointer = address;
205 }
206
207 pan_pack(&view->descs.tex, TEXTURE, cfg) {
208 cfg.dimension = MALI_TEXTURE_DIMENSION_1D;
209 cfg.format = pdev->formats[view->fmt].hw;
210 cfg.width = view->elems;
211 cfg.depth = cfg.height = 1;
212 cfg.swizzle = PAN_V6_SWIZZLE(R, G, B, A);
213 cfg.texel_ordering = MALI_TEXTURE_LAYOUT_LINEAR;
214 cfg.levels = 1;
215 cfg.array_size = 1;
216 cfg.surfaces = view->bo->ptr.gpu;
217 cfg.maximum_lod = cfg.minimum_lod = FIXED_16(0, false);
218 }
219 }
220
221 if (buffer->vk.usage & VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT) {
222 uint8_t *attrib_buf = (uint8_t *)view->descs.img_attrib_buf;
223
224 pan_pack(attrib_buf, ATTRIBUTE_BUFFER, cfg) {
225 cfg.type = MALI_ATTRIBUTE_TYPE_3D_LINEAR;
226 cfg.pointer = address;
227 cfg.stride = blksz;
228 cfg.size = view->elems * blksz;
229 }
230
231 attrib_buf += pan_size(ATTRIBUTE_BUFFER);
232 pan_pack(attrib_buf, ATTRIBUTE_BUFFER_CONTINUATION_3D, cfg) {
233 cfg.s_dimension = view->elems;
234 cfg.t_dimension = 1;
235 cfg.r_dimension = 1;
236 cfg.row_stride = view->elems * blksz;
237 }
238 }
239
240 *pView = panvk_buffer_view_to_handle(view);
241 return VK_SUCCESS;
242 }
243