Date: Thu, 4 Sep 2014 18:30:34 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r271115 - stable/10/sys/dev/vt/hw/ofwfb Message-ID: <201409041830.s84IUYRQ074181@svn.freebsd.org>
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Author: emaste Date: Thu Sep 4 18:30:33 2014 New Revision: 271115 URL: http://svnweb.freebsd.org/changeset/base/271115 Log: MFC r268350 (nwhitehorn): Use common vt_fb parts in ofwfb as far as we are able without sacrificing performance. Sponsored by: The FreeBSD Foundation Modified: stable/10/sys/dev/vt/hw/ofwfb/ofwfb.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/vt/hw/ofwfb/ofwfb.c ============================================================================== --- stable/10/sys/dev/vt/hw/ofwfb/ofwfb.c Thu Sep 4 18:28:30 2014 (r271114) +++ stable/10/sys/dev/vt/hw/ofwfb/ofwfb.c Thu Sep 4 18:30:33 2014 (r271115) @@ -30,8 +30,10 @@ __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/kernel.h> #include <sys/systm.h> +#include <sys/fbio.h> #include <dev/vt/vt.h> +#include <dev/vt/hw/fb/vt_fb.h> #include <dev/vt/colors/vt_termcolors.h> #include <vm/vm.h> @@ -47,24 +49,17 @@ __FBSDID("$FreeBSD$"); #include <dev/ofw/ofw_pci.h> struct ofwfb_softc { + struct fb_info fb; + phandle_t sc_node; + bus_space_tag_t sc_memt; struct ofw_pci_register sc_pciaddrs[8]; int sc_num_pciaddrs; - - - intptr_t sc_addr; - int sc_depth; - int sc_stride; - - bus_space_tag_t sc_memt; - - uint32_t sc_colormap[16]; }; static vd_probe_t ofwfb_probe; static vd_init_t ofwfb_init; -static vd_blank_t ofwfb_blank; static vd_bitbltchr_t ofwfb_bitbltchr; static vd_fb_mmap_t ofwfb_mmap; @@ -72,7 +67,7 @@ static const struct vt_driver vt_ofwfb_d .vd_name = "ofwfb", .vd_probe = ofwfb_probe, .vd_init = ofwfb_init, - .vd_blank = ofwfb_blank, + .vd_blank = vt_fb_blank, .vd_bitbltchr = ofwfb_bitbltchr, .vd_maskbitbltchr = ofwfb_bitbltchr, .vd_fb_mmap = ofwfb_mmap, @@ -108,36 +103,11 @@ ofwfb_probe(struct vt_device *vd) } static void -ofwfb_blank(struct vt_device *vd, term_color_t color) -{ - struct ofwfb_softc *sc = vd->vd_softc; - u_int ofs, size; - uint32_t c; - - size = sc->sc_stride * vd->vd_height; - switch (sc->sc_depth) { - case 8: - c = (color << 24) | (color << 16) | (color << 8) | color; - for (ofs = 0; ofs < size/4; ofs++) - *(uint32_t *)(sc->sc_addr + 4*ofs) = c; - break; - case 32: - c = sc->sc_colormap[color]; - for (ofs = 0; ofs < size; ofs++) - *(uint32_t *)(sc->sc_addr + 4*ofs) = c; - break; - default: - /* panic? */ - break; - } -} - -static void ofwfb_bitbltchr(struct vt_device *vd, const uint8_t *src, const uint8_t *mask, int bpl, vt_axis_t top, vt_axis_t left, unsigned int width, unsigned int height, term_color_t fg, term_color_t bg) { - struct ofwfb_softc *sc = vd->vd_softc; + struct fb_info *sc = vd->vd_softc; u_long line; uint32_t fgc, bgc; int c; @@ -147,8 +117,8 @@ ofwfb_bitbltchr(struct vt_device *vd, co uint8_t c[4]; } ch1, ch2; - fgc = sc->sc_colormap[fg]; - bgc = sc->sc_colormap[bg]; + fgc = sc->fb_cmap[fg]; + bgc = sc->fb_cmap[bg]; b = m = 0; /* Don't try to put off screen pixels */ @@ -156,8 +126,8 @@ ofwfb_bitbltchr(struct vt_device *vd, co vd->vd_height)) return; - line = (sc->sc_stride * top) + left * sc->sc_depth/8; - if (mask == NULL && sc->sc_depth == 8 && (width % 8 == 0)) { + line = (sc->fb_stride * top) + left * sc->fb_bpp/8; + if (mask == NULL && sc->fb_bpp == 8 && (width % 8 == 0)) { for (; height > 0; height--) { for (c = 0; c < width; c += 8) { b = *src++; @@ -183,11 +153,11 @@ ofwfb_bitbltchr(struct vt_device *vd, co if (b & 0x02) ch2.c[2] = fg; if (b & 0x01) ch2.c[3] = fg; - *(uint32_t *)(sc->sc_addr + line + c) = ch1.l; - *(uint32_t *)(sc->sc_addr + line + c + 4) = + *(uint32_t *)(sc->fb_vbase + line + c) = ch1.l; + *(uint32_t *)(sc->fb_vbase + line + c + 4) = ch2.l; } - line += sc->sc_stride; + line += sc->fb_stride; } } else { for (; height > 0; height--) { @@ -205,13 +175,13 @@ ofwfb_bitbltchr(struct vt_device *vd, co if ((m & 0x80) == 0) continue; } - switch(sc->sc_depth) { + switch(sc->fb_bpp) { case 8: - *(uint8_t *)(sc->sc_addr + line + c) = + *(uint8_t *)(sc->fb_vbase + line + c) = b & 0x80 ? fg : bg; break; case 32: - *(uint32_t *)(sc->sc_addr + line + 4*c) + *(uint32_t *)(sc->fb_vbase + line + 4*c) = (b & 0x80) ? fgc : bgc; break; default: @@ -219,7 +189,7 @@ ofwfb_bitbltchr(struct vt_device *vd, co break; } } - line += sc->sc_stride; + line += sc->fb_stride; } } } @@ -243,16 +213,16 @@ ofwfb_initialize(struct vt_device *vd) * Set up the color map */ - switch (sc->sc_depth) { + switch (sc->fb.fb_bpp) { case 8: - vt_generate_cons_palette(sc->sc_colormap, COLOR_FORMAT_RGB, 255, + vt_generate_cons_palette(sc->fb.fb_cmap, COLOR_FORMAT_RGB, 255, 16, 255, 8, 255, 0); for (i = 0; i < 16; i++) { OF_call_method("color!", ih, 4, 1, - (cell_t)((sc->sc_colormap[i] >> 16) & 0xff), - (cell_t)((sc->sc_colormap[i] >> 8) & 0xff), - (cell_t)((sc->sc_colormap[i] >> 0) & 0xff), + (cell_t)((sc->fb.fb_cmap[i] >> 16) & 0xff), + (cell_t)((sc->fb.fb_cmap[i] >> 8) & 0xff), + (cell_t)((sc->fb.fb_cmap[i] >> 0) & 0xff), (cell_t)i, &retval); } break; @@ -265,24 +235,23 @@ ofwfb_initialize(struct vt_device *vd) * endianness slightly different. Figure out the host-view * endianness of the frame buffer. */ - oldpix = bus_space_read_4(sc->sc_memt, sc->sc_addr, 0); - bus_space_write_4(sc->sc_memt, sc->sc_addr, 0, 0xff000000); - if (*(uint8_t *)(sc->sc_addr) == 0xff) - vt_generate_cons_palette(sc->sc_colormap, + oldpix = bus_space_read_4(sc->sc_memt, sc->fb.fb_vbase, 0); + bus_space_write_4(sc->sc_memt, sc->fb.fb_vbase, 0, 0xff000000); + if (*(uint8_t *)(sc->fb.fb_vbase) == 0xff) + vt_generate_cons_palette(sc->fb.fb_cmap, COLOR_FORMAT_RGB, 255, 0, 255, 8, 255, 16); else - vt_generate_cons_palette(sc->sc_colormap, + vt_generate_cons_palette(sc->fb.fb_cmap, COLOR_FORMAT_RGB, 255, 16, 255, 8, 255, 0); - bus_space_write_4(sc->sc_memt, sc->sc_addr, 0, oldpix); + bus_space_write_4(sc->sc_memt, sc->fb.fb_vbase, 0, oldpix); break; default: - panic("Unknown color space depth %d", sc->sc_depth); + panic("Unknown color space depth %d", sc->fb.fb_bpp); break; } - /* Clear the screen. */ - ofwfb_blank(vd, TC_BLACK); + sc->fb.fb_cmsize = 16; } static int @@ -293,7 +262,7 @@ ofwfb_init(struct vt_device *vd) phandle_t chosen; ihandle_t stdout; phandle_t node; - uint32_t depth, height, width; + uint32_t depth, height, width, stride; uint32_t fb_phys; int i, len; #ifdef __sparc64__ @@ -326,21 +295,23 @@ ofwfb_init(struct vt_device *vd) if (OF_getproplen(node, "height") != sizeof(height) || OF_getproplen(node, "width") != sizeof(width) || OF_getproplen(node, "depth") != sizeof(depth) || - OF_getproplen(node, "linebytes") != sizeof(sc->sc_stride)) + OF_getproplen(node, "linebytes") != sizeof(sc->fb.fb_stride)) return (CN_DEAD); /* Only support 8 and 32-bit framebuffers */ OF_getprop(node, "depth", &depth, sizeof(depth)); if (depth != 8 && depth != 32) return (CN_DEAD); - sc->sc_depth = depth; + sc->fb.fb_bpp = depth; OF_getprop(node, "height", &height, sizeof(height)); OF_getprop(node, "width", &width, sizeof(width)); - OF_getprop(node, "linebytes", &sc->sc_stride, sizeof(sc->sc_stride)); + OF_getprop(node, "linebytes", &stride, sizeof(stride)); - vd->vd_height = height; - vd->vd_width = width; + sc->fb.fb_height = height; + sc->fb.fb_width = width; + sc->fb.fb_stride = stride; + sc->fb.fb_size = sc->fb.fb_height * sc->fb.fb_stride; /* * Get the PCI addresses of the adapter, if present. The node may be the @@ -368,12 +339,13 @@ ofwfb_init(struct vt_device *vd) #if defined(__powerpc__) sc->sc_memt = &bs_be_tag; - bus_space_map(sc->sc_memt, fb_phys, height * sc->sc_stride, - BUS_SPACE_MAP_PREFETCHABLE, &sc->sc_addr); + bus_space_map(sc->sc_memt, fb_phys, height * sc->fb.fb_stride, + BUS_SPACE_MAP_PREFETCHABLE, &sc->fb.fb_vbase); #elif defined(__sparc64__) OF_decode_addr(node, 0, &space, &phys); sc->sc_memt = &ofwfb_memt[0]; - sc->sc_addr = sparc64_fake_bustag(space, fb_phys, sc->sc_memt); + sc->fb.fb_vbase = + sparc64_fake_bustag(space, fb_phys, sc->sc_memt); #else #error Unsupported platform! #endif @@ -388,7 +360,8 @@ ofwfb_init(struct vt_device *vd) fb_phys = sc->sc_num_pciaddrs; for (i = 0; i < sc->sc_num_pciaddrs; i++) { /* If it is too small, not the framebuffer */ - if (sc->sc_pciaddrs[i].size_lo < sc->sc_stride*height) + if (sc->sc_pciaddrs[i].size_lo < + sc->fb.fb_stride * height) continue; /* If it is not memory, it isn't either */ if (!(sc->sc_pciaddrs[i].phys_hi & @@ -408,7 +381,7 @@ ofwfb_init(struct vt_device *vd) return (CN_DEAD); #if defined(__powerpc__) - OF_decode_addr(node, fb_phys, &sc->sc_memt, &sc->sc_addr); + OF_decode_addr(node, fb_phys, &sc->sc_memt, &sc->fb.fb_vbase); #elif defined(__sparc64__) OF_decode_addr(node, fb_phys, &space, &phys); sc->sc_memt = &ofwfb_memt[0]; @@ -416,7 +389,11 @@ ofwfb_init(struct vt_device *vd) #endif } + sc->fb.fb_pbase = fb_phys; + ofwfb_initialize(vd); + fb_probe(&sc->fb); + vt_fb_init(vd); return (CN_INTERNAL); } @@ -436,6 +413,7 @@ ofwfb_mmap(struct vt_device *vd, vm_ooff if (offset >= sc->sc_pciaddrs[i].phys_lo && offset < (sc->sc_pciaddrs[i].phys_lo + sc->sc_pciaddrs[i].size_lo)) { +#ifdef VM_MEMATTR_WRITE_COMBINING /* * If this is a prefetchable BAR, we can (and should) * enable write-combining. @@ -443,6 +421,7 @@ ofwfb_mmap(struct vt_device *vd, vm_ooff if (sc->sc_pciaddrs[i].phys_hi & OFW_PCI_PHYS_HI_PREFETCHABLE) *memattr = VM_MEMATTR_WRITE_COMBINING; +#endif *paddr = offset; return (0);
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