From owner-svn-src-all@FreeBSD.ORG Sun Dec 22 16:09:30 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 16CB83E3; Sun, 22 Dec 2013 16:09:30 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id EBDA1163F; Sun, 22 Dec 2013 16:09:29 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rBMG9Thl020343; Sun, 22 Dec 2013 16:09:29 GMT (envelope-from ray@svn.freebsd.org) Received: (from ray@localhost) by svn.freebsd.org (8.14.7/8.14.7/Submit) id rBMG9Ti5020341; Sun, 22 Dec 2013 16:09:29 GMT (envelope-from ray@svn.freebsd.org) Message-Id: <201312221609.rBMG9Ti5020341@svn.freebsd.org> From: Aleksandr Rybalko Date: Sun, 22 Dec 2013 16:09:29 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r259728 - head/sys/arm/freescale/imx X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Dec 2013 16:09:30 -0000 Author: ray Date: Sun Dec 22 16:09:29 2013 New Revision: 259728 URL: http://svnweb.freebsd.org/changeset/base/259728 Log: Add Freescale i.MX515 vt(9) driver. Sponsored by: The FreeBSD Foundation Added: head/sys/arm/freescale/imx/imx51_ipuv3_fbd.c (contents, props changed) Modified: head/sys/arm/freescale/imx/files.imx51 Modified: head/sys/arm/freescale/imx/files.imx51 ============================================================================== --- head/sys/arm/freescale/imx/files.imx51 Sun Dec 22 15:33:15 2013 (r259727) +++ head/sys/arm/freescale/imx/files.imx51 Sun Dec 22 16:09:29 2013 (r259728) @@ -49,4 +49,5 @@ arm/freescale/imx/i2c.c optional fslii # IPU - Image Processing Unit (frame buffer also) arm/freescale/imx/imx51_ipuv3.c optional sc - +arm/freescale/imx/imx51_ipuv3_fbd.c optional vt +dev/vt/hw/fb/vt_early_fb.c optional vt Added: head/sys/arm/freescale/imx/imx51_ipuv3_fbd.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/arm/freescale/imx/imx51_ipuv3_fbd.c Sun Dec 22 16:09:29 2013 (r259728) @@ -0,0 +1,345 @@ +/*- + * Copyright (c) 2012 Oleksandr Tymoshenko + * Copyright (c) 2012, 2013 The FreeBSD Foundation + * All rights reserved. + * + * Portions of this software were developed by Oleksandr Rybalko + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + +#include + +#include + +#include "fb_if.h" + +#define IMX51_IPU_HSP_CLOCK 665000000 + +struct ipu3sc_softc { + device_t dev; + device_t sc_fbd; /* fbd child */ + struct fb_info sc_info; + + bus_space_tag_t iot; + bus_space_handle_t ioh; + bus_space_handle_t cm_ioh; + bus_space_handle_t dp_ioh; + bus_space_handle_t di0_ioh; + bus_space_handle_t di1_ioh; + bus_space_handle_t dctmpl_ioh; + bus_space_handle_t dc_ioh; + bus_space_handle_t dmfc_ioh; + bus_space_handle_t idmac_ioh; + bus_space_handle_t cpmem_ioh; +}; + +static struct ipu3sc_softc *ipu3sc_softc; + +#define IPUV3_READ(ipuv3, module, reg) \ + bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg)) +#define IPUV3_WRITE(ipuv3, module, reg, val) \ + bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val)) + +#define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40) +#define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20) +#define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000) +#define IMX_IPU_DP0 0 +#define IMX_IPU_DP1 1 +#define CPMEM_CHANNEL(_dp, _ch, _w) \ + (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \ + CPMEM_WORD_OFFSET(_w)) +#define CPMEM_OFFSET(_dp, _ch, _w, _o) \ + (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o)) + +static int ipu3_fb_probe(device_t); +static int ipu3_fb_attach(device_t); + +static void +ipu3_fb_init(struct ipu3sc_softc *sc) +{ + uint64_t w0sh96; + uint32_t w1sh96; + + /* FW W0[137:125] - 96 = [41:29] */ + /* FH W0[149:138] - 96 = [53:42] */ + w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16)); + w0sh96 <<= 32; + w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12)); + + sc->sc_info.fb_width = ((w0sh96 >> 29) & 0x1fff) + 1; + sc->sc_info.fb_height = ((w0sh96 >> 42) & 0x0fff) + 1; + + /* SLY W1[115:102] - 96 = [19:6] */ + w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12)); + sc->sc_info.fb_stride = ((w1sh96 >> 6) & 0x3fff) + 1; + + printf("%dx%d [%d]\n", sc->sc_info.fb_width, sc->sc_info.fb_height, + sc->sc_info.fb_stride); + sc->sc_info.fb_size = sc->sc_info.fb_height * sc->sc_info.fb_stride; + + sc->sc_info.fb_vbase = (intptr_t)contigmalloc(sc->sc_info.fb_size, + M_DEVBUF, M_ZERO, 0, ~0, PAGE_SIZE, 0); + sc->sc_info.fb_pbase = (intptr_t)vtophys(sc->sc_info.fb_vbase); + + /* DP1 + config_ch_23 + word_2 */ + IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0), + (((uint32_t)sc->sc_info.fb_pbase >> 3) | + (((uint32_t)sc->sc_info.fb_pbase >> 3) << 29)) & 0xffffffff); + + IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4), + (((uint32_t)sc->sc_info.fb_pbase >> 3) >> 3) & 0xffffffff); + + /* XXX: fetch or set it from/to IPU. */ + sc->sc_info.fb_bpp = sc->sc_info.fb_depth = sc->sc_info.fb_stride / + sc->sc_info.fb_width * 8; +} + +/* Use own color map, because of different RGB offset. */ +static int +ipu3_fb_init_cmap(uint32_t *cmap, int bytespp) +{ + + switch (bytespp) { + case 8: + return (vt_generate_vga_palette(cmap, COLOR_FORMAT_RGB, + 0x7, 5, 0x7, 2, 0x3, 0)); + case 15: + return (vt_generate_vga_palette(cmap, COLOR_FORMAT_RGB, + 0x1f, 10, 0x1f, 5, 0x1f, 0)); + case 16: + return (vt_generate_vga_palette(cmap, COLOR_FORMAT_RGB, + 0x1f, 11, 0x3f, 5, 0x1f, 0)); + case 24: + case 32: /* Ignore alpha. */ + return (vt_generate_vga_palette(cmap, COLOR_FORMAT_RGB, + 0xff, 16, 0xff, 8, 0xff, 0)); + default: + return (1); + } +} + +static int +ipu3_fb_probe(device_t dev) +{ + + if (!ofw_bus_is_compatible(dev, "fsl,ipu3")) + return (ENXIO); + + device_set_desc(dev, "i.MX515 Image Processing Unit (FB)"); + + return (BUS_PROBE_DEFAULT); +} + +static int +ipu3_fb_attach(device_t dev) +{ + struct ipu3sc_softc *sc = device_get_softc(dev); + bus_space_tag_t iot; + bus_space_handle_t ioh; + int err; + + ipu3sc_softc = sc; + + device_printf(dev, "\tclock gate status is %d\n", + imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT)); + + sc->dev = dev; + + sc = device_get_softc(dev); + sc->iot = iot = fdtbus_bs_tag; + + device_printf(sc->dev, ": i.MX51 IPUV3 controller\n"); + + /* map controller registers */ + err = bus_space_map(iot, IPU_CM_BASE, IPU_CM_SIZE, 0, &ioh); + if (err) + goto fail_retarn_cm; + sc->cm_ioh = ioh; + + /* map Display Multi FIFO Controller registers */ + err = bus_space_map(iot, IPU_DMFC_BASE, IPU_DMFC_SIZE, 0, &ioh); + if (err) + goto fail_retarn_dmfc; + sc->dmfc_ioh = ioh; + + /* map Display Interface 0 registers */ + err = bus_space_map(iot, IPU_DI0_BASE, IPU_DI0_SIZE, 0, &ioh); + if (err) + goto fail_retarn_di0; + sc->di0_ioh = ioh; + + /* map Display Interface 1 registers */ + err = bus_space_map(iot, IPU_DI1_BASE, IPU_DI0_SIZE, 0, &ioh); + if (err) + goto fail_retarn_di1; + sc->di1_ioh = ioh; + + /* map Display Processor registers */ + err = bus_space_map(iot, IPU_DP_BASE, IPU_DP_SIZE, 0, &ioh); + if (err) + goto fail_retarn_dp; + sc->dp_ioh = ioh; + + /* map Display Controller registers */ + err = bus_space_map(iot, IPU_DC_BASE, IPU_DC_SIZE, 0, &ioh); + if (err) + goto fail_retarn_dc; + sc->dc_ioh = ioh; + + /* map Image DMA Controller registers */ + err = bus_space_map(iot, IPU_IDMAC_BASE, IPU_IDMAC_SIZE, 0, &ioh); + if (err) + goto fail_retarn_idmac; + sc->idmac_ioh = ioh; + + /* map CPMEM registers */ + err = bus_space_map(iot, IPU_CPMEM_BASE, IPU_CPMEM_SIZE, 0, &ioh); + if (err) + goto fail_retarn_cpmem; + sc->cpmem_ioh = ioh; + + /* map DCTEMPL registers */ + err = bus_space_map(iot, IPU_DCTMPL_BASE, IPU_DCTMPL_SIZE, 0, &ioh); + if (err) + goto fail_retarn_dctmpl; + sc->dctmpl_ioh = ioh; + +#ifdef notyet + sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO, + ipuv3intr, sc); + if (sc->ih == NULL) { + device_printf(sc->dev, + "unable to establish interrupt at irq %d\n", + IMX51_INT_IPUV3); + return (ENXIO); + } +#endif + + /* + * We have to wait until interrupts are enabled. + * Mailbox relies on it to get data from VideoCore + */ + ipu3_fb_init(sc); + + sc->sc_info.fb_name = device_get_nameunit(dev); + + ipu3_fb_init_cmap(sc->sc_info.fb_cmap, sc->sc_info.fb_depth); + sc->sc_info.fb_cmsize = 16; + + /* Ask newbus to attach framebuffer device to me. */ + sc->sc_fbd = device_add_child(dev, "fbd", device_get_unit(dev)); + if (sc->sc_fbd == NULL) + device_printf(dev, "Can't attach fbd device\n"); + + return (bus_generic_attach(dev)); + +fail_retarn_dctmpl: + bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE); +fail_retarn_cpmem: + bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE); +fail_retarn_idmac: + bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE); +fail_retarn_dp: + bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE); +fail_retarn_dc: + bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE); +fail_retarn_di1: + bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE); +fail_retarn_di0: + bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE); +fail_retarn_dmfc: + bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE); +fail_retarn_cm: + device_printf(sc->dev, + "failed to map registers (errno=%d)\n", err); + return (err); +} + +static struct fb_info * +ipu3_fb_getinfo(device_t dev) +{ + struct ipu3sc_softc *sc = device_get_softc(dev); + + return (&sc->sc_info); +} + +static device_method_t ipu3_fb_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, ipu3_fb_probe), + DEVMETHOD(device_attach, ipu3_fb_attach), + + /* Framebuffer service methods */ + DEVMETHOD(fb_getinfo, ipu3_fb_getinfo), + { 0, 0 } +}; + +static devclass_t ipu3_fb_devclass; + +static driver_t ipu3_fb_driver = { + "fb", + ipu3_fb_methods, + sizeof(struct ipu3sc_softc), +}; + +DRIVER_MODULE(fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0);