int
vc4_simulator_flush(struct vc4_context *vc4, struct drm_vc4_submit_cl *args)
{
        struct vc4_screen *screen = vc4->screen;
        struct vc4_surface *csurf = vc4_surface(vc4->framebuffer.cbufs[0]);
        struct vc4_resource *ctex = csurf ? vc4_resource(csurf->base.texture) : NULL;
        uint32_t winsys_stride = ctex ? ctex->bo->simulator_winsys_stride : 0;
        uint32_t sim_stride = ctex ? ctex->slices[0].stride : 0;
        uint32_t row_len = MIN2(sim_stride, winsys_stride);
        struct exec_info exec;
        struct drm_device local_dev = {
                .vc4 = vc4,
                .simulator_mem_next = OVERFLOW_SIZE,
        };
        struct drm_device *dev = &local_dev;
        int ret;

        memset(&exec, 0, sizeof(exec));

        if (ctex && ctex->bo->simulator_winsys_map) {
#if 0
                fprintf(stderr, "%dx%d %d %d %d\n",
                        ctex->base.b.width0, ctex->base.b.height0,
                        winsys_stride,
                        sim_stride,
                        ctex->bo->size);
#endif

                for (int y = 0; y < ctex->base.b.height0; y++) {
                        memcpy(ctex->bo->map + y * sim_stride,
                               ctex->bo->simulator_winsys_map + y * winsys_stride,
                               row_len);
                }
        }

        exec.args = args;

        ret = vc4_simulator_pin_bos(dev, &exec);
        if (ret)
                return ret;

        ret = vc4_cl_validate(dev, &exec);
        if (ret)
                return ret;

        int bfc = simpenrose_do_binning(exec.ct0ca, exec.ct0ea);
        if (bfc != 1) {
                fprintf(stderr, "Binning returned %d flushes, should be 1.\n",
                        bfc);
                fprintf(stderr, "Relocated binning command list:\n");
                vc4_dump_cl(screen->simulator_mem_base + exec.ct0ca,
                            exec.ct0ea - exec.ct0ca, false);
                abort();
        }
        int rfc = simpenrose_do_rendering(exec.ct1ca, exec.ct1ea);
        if (rfc != 1) {
                fprintf(stderr, "Rendering returned %d frames, should be 1.\n",
                        rfc);
                fprintf(stderr, "Relocated render command list:\n");
                vc4_dump_cl(screen->simulator_mem_base + exec.ct1ca,
                            exec.ct1ea - exec.ct1ca, true);
                abort();
        }

        ret = vc4_simulator_unpin_bos(&exec);
        if (ret)
                return ret;

        vc4_bo_unreference(&exec.exec_bo->bo);
        free(exec.exec_bo);

        if (ctex && ctex->bo->simulator_winsys_map) {
                for (int y = 0; y < ctex->base.b.height0; y++) {
                        memcpy(ctex->bo->simulator_winsys_map + y * winsys_stride,
                               ctex->bo->map + y * sim_stride,
                               row_len);
                }
        }

        return 0;
}
Пример #2
0
int
vc4_simulator_flush(struct vc4_context *vc4, struct drm_vc4_submit_cl *args)
{
        struct vc4_surface *csurf = vc4_surface(vc4->framebuffer.cbufs[0]);
        struct vc4_resource *ctex = vc4_resource(csurf->base.texture);
        uint32_t winsys_stride = ctex->bo->simulator_winsys_stride;
        uint32_t sim_stride = ctex->slices[0].stride;
        uint32_t row_len = MIN2(sim_stride, winsys_stride);
        struct exec_info exec;
        struct drm_device local_dev = {
                .vc4 = vc4,
                .simulator_mem_next = OVERFLOW_SIZE,
        };
        struct drm_device *dev = &local_dev;
        int ret;

        memset(&exec, 0, sizeof(exec));

        if (ctex->bo->simulator_winsys_map) {
#if 0
                fprintf(stderr, "%dx%d %d %d %d\n",
                        ctex->base.b.width0, ctex->base.b.height0,
                        winsys_stride,
                        sim_stride,
                        ctex->bo->size);
#endif

                for (int y = 0; y < ctex->base.b.height0; y++) {
                        memcpy(ctex->bo->map + y * sim_stride,
                               ctex->bo->simulator_winsys_map + y * winsys_stride,
                               row_len);
                }
        }

        exec.args = args;

        ret = vc4_simulator_pin_bos(dev, &exec);
        if (ret)
                return ret;

        ret = vc4_cl_validate(dev, &exec);
        if (ret)
                return ret;

        simpenrose_do_binning(exec.ct0ca, exec.ct0ea);
        simpenrose_do_rendering(exec.ct1ca, exec.ct1ea);

        ret = vc4_simulator_unpin_bos(&exec);
        if (ret)
                return ret;

        free(exec.exec_bo);

        if (ctex->bo->simulator_winsys_map) {
                for (int y = 0; y < ctex->base.b.height0; y++) {
                        memcpy(ctex->bo->simulator_winsys_map + y * winsys_stride,
                               ctex->bo->map + y * sim_stride,
                               row_len);
                }
        }

        return 0;
}