diff options
Diffstat (limited to 'lib/igt_panfrost.c')
| -rw-r--r-- | lib/igt_panfrost.c | 71 |
1 files changed, 52 insertions, 19 deletions
diff --git a/lib/igt_panfrost.c b/lib/igt_panfrost.c index 1046c8260..8b0c2b774 100644 --- a/lib/igt_panfrost.c +++ b/lib/igt_panfrost.c @@ -127,22 +127,19 @@ void igt_panfrost_bo_mmap(int fd, struct panfrost_bo *bo) igt_assert(bo->map); } -/* TODO: Make this more generic so it works on GPUs other than T760 */ 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, -#ifdef __LP64__ .job_descriptor_size = 1, -#endif }; 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 framebuffer = { + struct bifrost_framebuffer mfbd_framebuffer = { .unk0 = 0x0, .unknown1 = 0x0, .tiler_meta = 0xff00000000, @@ -159,6 +156,20 @@ struct panfrost_submit *igt_panfrost_trivial_job(int fd, bool do_crash, int widt .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, @@ -179,31 +190,53 @@ struct panfrost_submit *igt_panfrost_trivial_job(int fd, bool do_crash, int widt .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 * 4096); - framebuffer.tiler_heap_start = submit->tiler_heap_bo->offset; - framebuffer.tiler_heap_end = submit->tiler_heap_bo->offset + 32768 * 4096; + 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 * 4096); - framebuffer.tiler_scratch_start = submit->tiler_scratch_bo->offset; - framebuffer.tiler_scratch_middle = submit->tiler_scratch_bo->offset + 0xf0000; + 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); - framebuffer.scratchpad = submit->scratchpad_bo->offset; - - submit->fb_bo = igt_panfrost_gem_new(fd, sizeof(framebuffer) + sizeof(struct bifrost_render_target)); - igt_panfrost_bo_mmap(fd, submit->fb_bo); - memcpy(submit->fb_bo->map, &framebuffer, sizeof(framebuffer)); - memcpy(submit->fb_bo->map + sizeof(framebuffer), &rts, sizeof(struct bifrost_render_target)); - payload.framebuffer = submit->fb_bo->offset | MALI_MFBD; - - submit->submit_bo = igt_panfrost_gem_new(fd, sizeof(header) + sizeof(payload)); + 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)); |