| /* |
| * Copyright © 2016 Broadcom |
| * Copyright © 2019 Collabora, Ltd. |
| * |
| * 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 <assert.h> |
| #include <string.h> |
| #include <signal.h> |
| #include <errno.h> |
| #include <sys/mman.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/ioctl.h> |
| #include <fcntl.h> |
| |
| #include "drmtest.h" |
| #include "igt_aux.h" |
| #include "igt_core.h" |
| #include "igt_panfrost.h" |
| #include "ioctl_wrappers.h" |
| #include "intel_reg.h" |
| #include "intel_chipset.h" |
| #include "panfrost_drm.h" |
| #include "panfrost-job.h" |
| |
| /** |
| * SECTION:igt_panfrost |
| * @short_description: PANFROST support library |
| * @title: PANFROST |
| * @include: igt.h |
| * |
| * This library provides various auxiliary helper functions for writing PANFROST |
| * tests. |
| */ |
| |
| struct panfrost_bo * |
| igt_panfrost_gem_new(int fd, size_t size) |
| { |
| struct panfrost_bo *bo = calloc(1, sizeof(*bo)); |
| |
| struct drm_panfrost_create_bo create_bo = { |
| .size = size, |
| }; |
| |
| do_ioctl(fd, DRM_IOCTL_PANFROST_CREATE_BO, &create_bo); |
| |
| bo->handle = create_bo.handle; |
| bo->offset = create_bo.offset; |
| bo->size = size; |
| return bo; |
| } |
| |
| void |
| igt_panfrost_free_bo(int fd, struct panfrost_bo *bo) |
| { |
| if (bo->map) |
| munmap(bo->map, bo->size); |
| gem_close(fd, bo->handle); |
| free(bo); |
| } |
| |
| uint32_t |
| igt_panfrost_get_bo_offset(int fd, uint32_t handle) |
| { |
| struct drm_panfrost_get_bo_offset get = { |
| .handle = handle, |
| }; |
| |
| do_ioctl(fd, DRM_IOCTL_PANFROST_GET_BO_OFFSET, &get); |
| |
| return get.offset; |
| } |
| |
| uint32_t |
| igt_panfrost_get_param(int fd, int param) |
| { |
| struct drm_panfrost_get_param get = { |
| .param = param, |
| }; |
| |
| do_ioctl(fd, DRM_IOCTL_PANFROST_GET_PARAM, &get); |
| |
| return get.value; |
| } |
| |
| void * |
| igt_panfrost_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot) |
| { |
| struct drm_panfrost_mmap_bo mmap_bo = { |
| .handle = handle, |
| }; |
| void *ptr; |
| |
| mmap_bo.handle = handle; |
| do_ioctl(fd, DRM_IOCTL_PANFROST_MMAP_BO, &mmap_bo); |
| |
| ptr = mmap(0, size, prot, MAP_SHARED, fd, mmap_bo.offset); |
| if (ptr == MAP_FAILED) |
| return NULL; |
| else |
| return ptr; |
| } |
| |
| void igt_panfrost_bo_mmap(int fd, struct panfrost_bo *bo) |
| { |
| bo->map = igt_panfrost_mmap_bo(fd, bo->handle, bo->size, |
| PROT_READ | PROT_WRITE); |
| igt_assert(bo->map); |
| } |
| |
| struct panfrost_submit *igt_panfrost_trivial_job(int fd, bool do_crash, int width, int height, uint32_t color) |
| { |
| struct panfrost_submit *submit; |
| struct mali_job_descriptor_header header = { |
| .job_type = JOB_TYPE_FRAGMENT, |
| .job_index = 1, |
| .job_descriptor_size = 1, |
| }; |
| struct mali_payload_fragment payload = { |
| .min_tile_coord = MALI_COORDINATE_TO_TILE_MIN(0, 0), |
| .max_tile_coord = MALI_COORDINATE_TO_TILE_MAX(ALIGN(width, 16), height), |
| }; |
| struct bifrost_framebuffer mfbd_framebuffer = { |
| .unk0 = 0x0, |
| .unknown1 = 0x0, |
| .tiler_meta = 0xff00000000, |
| .width1 = MALI_POSITIVE(ALIGN(width, 16)), |
| .height1 = MALI_POSITIVE(height), |
| .width2 = MALI_POSITIVE(ALIGN(width, 16)), |
| .height2 = MALI_POSITIVE(height), |
| .unk1 = 0x1080, |
| .unk2 = 0x0, |
| .rt_count_1 = MALI_POSITIVE(1), |
| .rt_count_2 = 1, |
| .unk3 = 0x100, |
| .clear_stencil = 0x0, |
| .clear_depth = 0.000000, |
| .unknown2 = 0x1f, |
| }; |
| struct mali_single_framebuffer sfbd_framebuffer = { |
| .unknown2 = 0x1f, |
| .width = MALI_POSITIVE(width), |
| .height = MALI_POSITIVE(height), |
| .stride = width * 4, |
| .resolution_check = ((width + height) / 3) << 4, |
| .tiler_flags = 0xfff, |
| .clear_color_1 = color, |
| .clear_color_2 = color, |
| .clear_color_3 = color, |
| .clear_color_4 = color, |
| .clear_flags = 0x101100 | MALI_CLEAR_SLOW, |
| .format = 0xb84e0281, |
| }; |
| struct mali_rt_format fmt = { |
| .unk1 = 0x4000000, |
| .unk2 = 0x1, |
| .nr_channels = MALI_POSITIVE(4), |
| .flags = do_crash ? 0x444 | (1 << 8) : 0x444, |
| .swizzle = MALI_CHANNEL_BLUE | (MALI_CHANNEL_GREEN << 3) | (MALI_CHANNEL_RED << 6) | (MALI_CHANNEL_ONE << 9), |
| .unk4 = 0x8, |
| }; |
| struct bifrost_render_target rts = { |
| .format = fmt, |
| .chunknown = { |
| .unk = 0x0, |
| .pointer = 0x0, |
| }, |
| .framebuffer_stride = ALIGN(width, 16) * 4 / 16, |
| .clear_color_1 = color, |
| .clear_color_2 = color, |
| .clear_color_3 = color, |
| .clear_color_4 = color, |
| }; |
| int gpu_prod_id = igt_panfrost_get_param(fd, DRM_PANFROST_PARAM_GPU_PROD_ID); |
| uint32_t *known_unknown; |
| uint32_t *bos; |
| |
| submit = malloc(sizeof(*submit)); |
| |
| submit->fbo = igt_panfrost_gem_new(fd, ALIGN(width, 16) * height * 4); |
| rts.framebuffer = submit->fbo->offset; |
| sfbd_framebuffer.framebuffer = submit->fbo->offset; |
| |
| submit->tiler_heap_bo = igt_panfrost_gem_new(fd, 32768 * 128); |
| mfbd_framebuffer.tiler_heap_start = submit->tiler_heap_bo->offset; |
| mfbd_framebuffer.tiler_heap_end = submit->tiler_heap_bo->offset + 32768 * 128; |
| sfbd_framebuffer.tiler_heap_free = mfbd_framebuffer.tiler_heap_start; |
| sfbd_framebuffer.tiler_heap_end = mfbd_framebuffer.tiler_heap_end; |
| |
| submit->tiler_scratch_bo = igt_panfrost_gem_new(fd, 128 * 128 * 128); |
| mfbd_framebuffer.tiler_scratch_start = submit->tiler_scratch_bo->offset; |
| mfbd_framebuffer.tiler_scratch_middle = submit->tiler_scratch_bo->offset + 0xf0000; |
| sfbd_framebuffer.unknown_address_0 = mfbd_framebuffer.tiler_scratch_start; |
| |
| submit->scratchpad_bo = igt_panfrost_gem_new(fd, 64 * 4096); |
| igt_panfrost_bo_mmap(fd, submit->scratchpad_bo); |
| mfbd_framebuffer.scratchpad = submit->scratchpad_bo->offset; |
| sfbd_framebuffer.unknown_address_1 = submit->scratchpad_bo->offset; |
| sfbd_framebuffer.unknown_address_2 = submit->scratchpad_bo->offset + 512; |
| |
| known_unknown = ((void*)submit->scratchpad_bo->map) + 512; |
| *known_unknown = 0xa0000000; |
| |
| if (gpu_prod_id >= 0x0750) { |
| submit->fb_bo = igt_panfrost_gem_new(fd, sizeof(mfbd_framebuffer) + sizeof(struct bifrost_render_target)); |
| igt_panfrost_bo_mmap(fd, submit->fb_bo); |
| memcpy(submit->fb_bo->map, &mfbd_framebuffer, sizeof(mfbd_framebuffer)); |
| memcpy(submit->fb_bo->map + sizeof(mfbd_framebuffer), &rts, sizeof(struct bifrost_render_target)); |
| payload.framebuffer = submit->fb_bo->offset | MALI_MFBD; |
| } else { |
| // We don't know yet how to cause a hang on <=T720 |
| // Should probably use an infinite loop to hang the GPU |
| igt_require(!do_crash); |
| submit->fb_bo = igt_panfrost_gem_new(fd, sizeof(sfbd_framebuffer)); |
| igt_panfrost_bo_mmap(fd, submit->fb_bo); |
| memcpy(submit->fb_bo->map, &sfbd_framebuffer, sizeof(sfbd_framebuffer)); |
| payload.framebuffer = submit->fb_bo->offset | MALI_SFBD; |
| } |
| |
| submit->submit_bo = igt_panfrost_gem_new(fd, sizeof(header) + sizeof(payload) + 1024000); |
| igt_panfrost_bo_mmap(fd, submit->submit_bo); |
| |
| memcpy(submit->submit_bo->map, &header, sizeof(header)); |
| memcpy(submit->submit_bo->map + sizeof(header), &payload, sizeof(payload)); |
| |
| submit->args = malloc(sizeof(*submit->args)); |
| memset(submit->args, 0, sizeof(*submit->args)); |
| submit->args->jc = submit->submit_bo->offset; |
| submit->args->requirements = PANFROST_JD_REQ_FS; |
| |
| bos = malloc(sizeof(*bos) * 6); |
| bos[0] = submit->fbo->handle; |
| bos[1] = submit->tiler_heap_bo->handle; |
| bos[2] = submit->tiler_scratch_bo->handle; |
| bos[3] = submit->scratchpad_bo->handle; |
| bos[4] = submit->fb_bo->handle; |
| bos[5] = submit->submit_bo->handle; |
| |
| submit->args->bo_handles = to_user_pointer(bos); |
| submit->args->bo_handle_count = 6; |
| |
| igt_assert_eq(drmSyncobjCreate(fd, DRM_SYNCOBJ_CREATE_SIGNALED, &submit->args->out_sync), 0); |
| |
| return submit; |
| } |
| |
| void igt_panfrost_free_job(int fd, struct panfrost_submit *submit) |
| { |
| free(from_user_pointer(submit->args->bo_handles)); |
| igt_panfrost_free_bo(fd, submit->submit_bo); |
| igt_panfrost_free_bo(fd, submit->fb_bo); |
| igt_panfrost_free_bo(fd, submit->scratchpad_bo); |
| igt_panfrost_free_bo(fd, submit->tiler_scratch_bo); |
| igt_panfrost_free_bo(fd, submit->tiler_heap_bo); |
| igt_panfrost_free_bo(fd, submit->fbo); |
| free(submit->args); |
| free(submit); |
| } |