Lines Matching full:vpu
3 * Hantro VPU codec driver
31 #define DRIVER_NAME "hantro-vpu"
61 static void hantro_job_finish_no_pm(struct hantro_dev *vpu, in hantro_job_finish_no_pm() argument
88 static void hantro_job_finish(struct hantro_dev *vpu, in hantro_job_finish() argument
92 pm_runtime_mark_last_busy(vpu->dev); in hantro_job_finish()
93 pm_runtime_put_autosuspend(vpu->dev); in hantro_job_finish()
95 clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks); in hantro_job_finish()
97 hantro_job_finish_no_pm(vpu, ctx, result); in hantro_job_finish()
100 void hantro_irq_done(struct hantro_dev *vpu, in hantro_irq_done() argument
104 v4l2_m2m_get_curr_priv(vpu->m2m_dev); in hantro_irq_done()
111 if (cancel_delayed_work(&vpu->watchdog_work)) { in hantro_irq_done()
114 hantro_job_finish(vpu, ctx, result); in hantro_irq_done()
120 struct hantro_dev *vpu; in hantro_watchdog() local
123 vpu = container_of(to_delayed_work(work), in hantro_watchdog()
125 ctx = v4l2_m2m_get_curr_priv(vpu->m2m_dev); in hantro_watchdog()
130 hantro_job_finish(vpu, ctx, VB2_BUF_STATE_ERROR); in hantro_watchdog()
595 static int hantro_ctrls_setup(struct hantro_dev *vpu, in hantro_ctrls_setup() argument
626 struct hantro_dev *vpu = video_drvdata(filp); in hantro_open() local
645 ctx->dev = vpu; in hantro_open()
647 allowed_codecs = vpu->variant->codec & HANTRO_ENCODERS; in hantro_open()
650 allowed_codecs = vpu->variant->codec & HANTRO_DECODERS; in hantro_open()
657 ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(vpu->m2m_dev, ctx, queue_init); in hantro_open()
669 ret = hantro_ctrls_setup(vpu, ctx, allowed_codecs); in hantro_open()
715 { .compatible = "rockchip,px30-vpu", .data = &px30_vpu_variant, },
716 { .compatible = "rockchip,rk3036-vpu", .data = &rk3036_vpu_variant, },
717 { .compatible = "rockchip,rk3066-vpu", .data = &rk3066_vpu_variant, },
718 { .compatible = "rockchip,rk3288-vpu", .data = &rk3288_vpu_variant, },
719 { .compatible = "rockchip,rk3328-vpu", .data = &rk3328_vpu_variant, },
720 { .compatible = "rockchip,rk3399-vpu", .data = &rk3399_vpu_variant, },
722 { .compatible = "rockchip,rk3568-vpu", .data = &rk3568_vpu_variant, },
723 { .compatible = "rockchip,rk3588-av1-vpu", .data = &rk3588_vpu981_variant, },
726 { .compatible = "nxp,imx8mm-vpu-g1", .data = &imx8mm_vpu_g1_variant, },
727 { .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, },
728 { .compatible = "nxp,imx8mq-vpu-g1", .data = &imx8mq_vpu_g1_variant },
729 { .compatible = "nxp,imx8mq-vpu-g2", .data = &imx8mq_vpu_g2_variant },
735 { .compatible = "allwinner,sun50i-h6-vpu-g2", .data = &sunxi_vpu_variant, },
775 static int hantro_attach_func(struct hantro_dev *vpu, in hantro_attach_func() argument
778 struct media_device *mdev = &vpu->mdev; in hantro_attach_func()
878 static int hantro_add_func(struct hantro_dev *vpu, unsigned int funcid) in hantro_add_func() argument
885 match = of_match_node(of_hantro_match, vpu->dev->of_node); in hantro_add_func()
886 func = devm_kzalloc(vpu->dev, sizeof(*func), GFP_KERNEL); in hantro_add_func()
888 v4l2_err(&vpu->v4l2_dev, "Failed to allocate video device\n"); in hantro_add_func()
897 vfd->lock = &vpu->vpu_mutex; in hantro_add_func()
898 vfd->v4l2_dev = &vpu->v4l2_dev; in hantro_add_func()
906 vpu->encoder = func; in hantro_add_func()
910 vpu->decoder = func; in hantro_add_func()
915 video_set_drvdata(vfd, vpu); in hantro_add_func()
919 v4l2_err(&vpu->v4l2_dev, "Failed to register video device\n"); in hantro_add_func()
923 ret = hantro_attach_func(vpu, func); in hantro_add_func()
925 v4l2_err(&vpu->v4l2_dev, in hantro_add_func()
930 v4l2_info(&vpu->v4l2_dev, "registered %s as /dev/video%d\n", vfd->name, in hantro_add_func()
940 static int hantro_add_enc_func(struct hantro_dev *vpu) in hantro_add_enc_func() argument
942 if (!vpu->variant->enc_fmts) in hantro_add_enc_func()
945 return hantro_add_func(vpu, MEDIA_ENT_F_PROC_VIDEO_ENCODER); in hantro_add_enc_func()
948 static int hantro_add_dec_func(struct hantro_dev *vpu) in hantro_add_dec_func() argument
950 if (!vpu->variant->dec_fmts) in hantro_add_dec_func()
953 return hantro_add_func(vpu, MEDIA_ENT_F_PROC_VIDEO_DECODER); in hantro_add_dec_func()
956 static void hantro_remove_func(struct hantro_dev *vpu, in hantro_remove_func() argument
962 func = vpu->encoder; in hantro_remove_func()
964 func = vpu->decoder; in hantro_remove_func()
973 static void hantro_remove_enc_func(struct hantro_dev *vpu) in hantro_remove_enc_func() argument
975 hantro_remove_func(vpu, MEDIA_ENT_F_PROC_VIDEO_ENCODER); in hantro_remove_enc_func()
978 static void hantro_remove_dec_func(struct hantro_dev *vpu) in hantro_remove_dec_func() argument
980 hantro_remove_func(vpu, MEDIA_ENT_F_PROC_VIDEO_DECODER); in hantro_remove_dec_func()
991 struct hantro_dev *vpu; in hantro_probe() local
995 vpu = devm_kzalloc(&pdev->dev, sizeof(*vpu), GFP_KERNEL); in hantro_probe()
996 if (!vpu) in hantro_probe()
999 vpu->dev = &pdev->dev; in hantro_probe()
1000 vpu->pdev = pdev; in hantro_probe()
1001 mutex_init(&vpu->vpu_mutex); in hantro_probe()
1002 spin_lock_init(&vpu->irqlock); in hantro_probe()
1005 vpu->variant = match->data; in hantro_probe()
1008 * Support for nxp,imx8mq-vpu is kept for backwards compatibility in hantro_probe()
1010 * nxp,imx8mq-vpu-g1 or nxp,imx8mq-vpu-g2 instead. in hantro_probe()
1012 if (of_device_is_compatible(pdev->dev.of_node, "nxp,imx8mq-vpu")) in hantro_probe()
1016 INIT_DELAYED_WORK(&vpu->watchdog_work, hantro_watchdog); in hantro_probe()
1018 vpu->clocks = devm_kcalloc(&pdev->dev, vpu->variant->num_clocks, in hantro_probe()
1019 sizeof(*vpu->clocks), GFP_KERNEL); in hantro_probe()
1020 if (!vpu->clocks) in hantro_probe()
1023 if (vpu->variant->num_clocks > 1) { in hantro_probe()
1024 for (i = 0; i < vpu->variant->num_clocks; i++) in hantro_probe()
1025 vpu->clocks[i].id = vpu->variant->clk_names[i]; in hantro_probe()
1027 ret = devm_clk_bulk_get(&pdev->dev, vpu->variant->num_clocks, in hantro_probe()
1028 vpu->clocks); in hantro_probe()
1036 vpu->clocks[0].clk = devm_clk_get(&pdev->dev, NULL); in hantro_probe()
1037 if (IS_ERR(vpu->clocks[0].clk)) in hantro_probe()
1038 return PTR_ERR(vpu->clocks[0].clk); in hantro_probe()
1041 vpu->resets = devm_reset_control_array_get_optional_exclusive(&pdev->dev); in hantro_probe()
1042 if (IS_ERR(vpu->resets)) in hantro_probe()
1043 return PTR_ERR(vpu->resets); in hantro_probe()
1045 num_bases = vpu->variant->num_regs ?: 1; in hantro_probe()
1046 vpu->reg_bases = devm_kcalloc(&pdev->dev, num_bases, in hantro_probe()
1047 sizeof(*vpu->reg_bases), GFP_KERNEL); in hantro_probe()
1048 if (!vpu->reg_bases) in hantro_probe()
1052 vpu->reg_bases[i] = vpu->variant->reg_names ? in hantro_probe()
1053 devm_platform_ioremap_resource_byname(pdev, vpu->variant->reg_names[i]) : in hantro_probe()
1055 if (IS_ERR(vpu->reg_bases[i])) in hantro_probe()
1056 return PTR_ERR(vpu->reg_bases[i]); in hantro_probe()
1058 vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset; in hantro_probe()
1059 vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset; in hantro_probe()
1066 ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32)); in hantro_probe()
1068 dev_err(vpu->dev, "Could not set DMA coherent mask.\n"); in hantro_probe()
1073 for (i = 0; i < vpu->variant->num_irqs; i++) { in hantro_probe()
1077 if (!vpu->variant->irqs[i].handler) in hantro_probe()
1080 if (vpu->variant->num_irqs > 1) { in hantro_probe()
1081 irq_name = vpu->variant->irqs[i].name; in hantro_probe()
1082 irq = platform_get_irq_byname(vpu->pdev, irq_name); in hantro_probe()
1089 irq = platform_get_irq(vpu->pdev, 0); in hantro_probe()
1094 ret = devm_request_irq(vpu->dev, irq, in hantro_probe()
1095 vpu->variant->irqs[i].handler, 0, in hantro_probe()
1096 dev_name(vpu->dev), vpu); in hantro_probe()
1098 dev_err(vpu->dev, "Could not request %s IRQ.\n", in hantro_probe()
1104 if (vpu->variant->init) { in hantro_probe()
1105 ret = vpu->variant->init(vpu); in hantro_probe()
1107 dev_err(&pdev->dev, "Failed to init VPU hardware\n"); in hantro_probe()
1112 pm_runtime_set_autosuspend_delay(vpu->dev, 100); in hantro_probe()
1113 pm_runtime_use_autosuspend(vpu->dev); in hantro_probe()
1114 pm_runtime_enable(vpu->dev); in hantro_probe()
1116 ret = reset_control_deassert(vpu->resets); in hantro_probe()
1122 ret = clk_bulk_prepare(vpu->variant->num_clocks, vpu->clocks); in hantro_probe()
1128 ret = v4l2_device_register(&pdev->dev, &vpu->v4l2_dev); in hantro_probe()
1133 platform_set_drvdata(pdev, vpu); in hantro_probe()
1135 vpu->m2m_dev = v4l2_m2m_init(&vpu_m2m_ops); in hantro_probe()
1136 if (IS_ERR(vpu->m2m_dev)) { in hantro_probe()
1137 v4l2_err(&vpu->v4l2_dev, "Failed to init mem2mem device\n"); in hantro_probe()
1138 ret = PTR_ERR(vpu->m2m_dev); in hantro_probe()
1142 vpu->mdev.dev = vpu->dev; in hantro_probe()
1143 strscpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model)); in hantro_probe()
1144 media_device_init(&vpu->mdev); in hantro_probe()
1145 vpu->mdev.ops = &hantro_m2m_media_ops; in hantro_probe()
1146 vpu->v4l2_dev.mdev = &vpu->mdev; in hantro_probe()
1148 ret = hantro_add_enc_func(vpu); in hantro_probe()
1154 ret = hantro_add_dec_func(vpu); in hantro_probe()
1160 ret = media_device_register(&vpu->mdev); in hantro_probe()
1162 v4l2_err(&vpu->v4l2_dev, "Failed to register mem2mem media device\n"); in hantro_probe()
1169 hantro_remove_dec_func(vpu); in hantro_probe()
1171 hantro_remove_enc_func(vpu); in hantro_probe()
1173 media_device_cleanup(&vpu->mdev); in hantro_probe()
1174 v4l2_m2m_release(vpu->m2m_dev); in hantro_probe()
1176 v4l2_device_unregister(&vpu->v4l2_dev); in hantro_probe()
1178 clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks); in hantro_probe()
1180 reset_control_assert(vpu->resets); in hantro_probe()
1182 pm_runtime_dont_use_autosuspend(vpu->dev); in hantro_probe()
1183 pm_runtime_disable(vpu->dev); in hantro_probe()
1189 struct hantro_dev *vpu = platform_get_drvdata(pdev); in hantro_remove() local
1191 v4l2_info(&vpu->v4l2_dev, "Removing %s\n", pdev->name); in hantro_remove()
1193 media_device_unregister(&vpu->mdev); in hantro_remove()
1194 hantro_remove_dec_func(vpu); in hantro_remove()
1195 hantro_remove_enc_func(vpu); in hantro_remove()
1196 media_device_cleanup(&vpu->mdev); in hantro_remove()
1197 v4l2_m2m_release(vpu->m2m_dev); in hantro_remove()
1198 v4l2_device_unregister(&vpu->v4l2_dev); in hantro_remove()
1199 clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks); in hantro_remove()
1200 reset_control_assert(vpu->resets); in hantro_remove()
1201 pm_runtime_dont_use_autosuspend(vpu->dev); in hantro_remove()
1202 pm_runtime_disable(vpu->dev); in hantro_remove()
1208 struct hantro_dev *vpu = dev_get_drvdata(dev); in hantro_runtime_resume() local
1210 if (vpu->variant->runtime_resume) in hantro_runtime_resume()
1211 return vpu->variant->runtime_resume(vpu); in hantro_runtime_resume()
1238 MODULE_DESCRIPTION("Hantro VPU codec driver");