nv04_fbcon.c (7515B)
1/* 2 * Copyright 2009 Ben Skeggs 3 * Copyright 2008 Stuart Bennett 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24#define NVIF_DEBUG_PRINT_DISABLE 25#include "nouveau_drv.h" 26#include "nouveau_dma.h" 27#include "nouveau_fbcon.h" 28 29#include <nvif/push006c.h> 30 31int 32nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) 33{ 34 struct nouveau_fbdev *nfbdev = info->par; 35 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); 36 struct nouveau_channel *chan = drm->channel; 37 struct nvif_push *push = chan->chan.push; 38 int ret; 39 40 ret = PUSH_WAIT(push, 4); 41 if (ret) 42 return ret; 43 44 PUSH_NVSQ(push, NV05F, 0x0300, (region->sy << 16) | region->sx, 45 0x0304, (region->dy << 16) | region->dx, 46 0x0308, (region->height << 16) | region->width); 47 PUSH_KICK(push); 48 return 0; 49} 50 51int 52nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) 53{ 54 struct nouveau_fbdev *nfbdev = info->par; 55 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); 56 struct nouveau_channel *chan = drm->channel; 57 struct nvif_push *push = chan->chan.push; 58 int ret; 59 60 ret = PUSH_WAIT(push, 7); 61 if (ret) 62 return ret; 63 64 PUSH_NVSQ(push, NV04A, 0x02fc, (rect->rop != ROP_COPY) ? 1 : 3); 65 if (info->fix.visual == FB_VISUAL_TRUECOLOR || 66 info->fix.visual == FB_VISUAL_DIRECTCOLOR) 67 PUSH_NVSQ(push, NV04A, 0x03fc, ((uint32_t *)info->pseudo_palette)[rect->color]); 68 else 69 PUSH_NVSQ(push, NV04A, 0x03fc, rect->color); 70 PUSH_NVSQ(push, NV04A, 0x0400, (rect->dx << 16) | rect->dy, 71 0x0404, (rect->width << 16) | rect->height); 72 PUSH_KICK(push); 73 return 0; 74} 75 76int 77nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) 78{ 79 struct nouveau_fbdev *nfbdev = info->par; 80 struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); 81 struct nouveau_channel *chan = drm->channel; 82 struct nvif_push *push = chan->chan.push; 83 uint32_t fg; 84 uint32_t bg; 85 uint32_t dsize; 86 uint32_t *data = (uint32_t *)image->data; 87 int ret; 88 89 if (image->depth != 1) 90 return -ENODEV; 91 92 ret = PUSH_WAIT(push, 8); 93 if (ret) 94 return ret; 95 96 if (info->fix.visual == FB_VISUAL_TRUECOLOR || 97 info->fix.visual == FB_VISUAL_DIRECTCOLOR) { 98 fg = ((uint32_t *) info->pseudo_palette)[image->fg_color]; 99 bg = ((uint32_t *) info->pseudo_palette)[image->bg_color]; 100 } else { 101 fg = image->fg_color; 102 bg = image->bg_color; 103 } 104 105 PUSH_NVSQ(push, NV04A, 0x0be4, (image->dy << 16) | (image->dx & 0xffff), 106 0x0be8, ((image->dy + image->height) << 16) | 107 ((image->dx + image->width) & 0xffff), 108 0x0bec, bg, 109 0x0bf0, fg, 110 0x0bf4, (image->height << 16) | ALIGN(image->width, 8), 111 0x0bf8, (image->height << 16) | image->width, 112 0x0bfc, (image->dy << 16) | (image->dx & 0xffff)); 113 114 dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; 115 while (dsize) { 116 int iter_len = dsize > 128 ? 128 : dsize; 117 118 ret = PUSH_WAIT(push, iter_len + 1); 119 if (ret) 120 return ret; 121 122 PUSH_NVSQ(push, NV04A, 0x0c00, data, iter_len); 123 data += iter_len; 124 dsize -= iter_len; 125 } 126 127 PUSH_KICK(push); 128 return 0; 129} 130 131int 132nv04_fbcon_accel_init(struct fb_info *info) 133{ 134 struct nouveau_fbdev *nfbdev = info->par; 135 struct drm_device *dev = nfbdev->helper.dev; 136 struct nouveau_drm *drm = nouveau_drm(dev); 137 struct nouveau_channel *chan = drm->channel; 138 struct nvif_device *device = &drm->client.device; 139 struct nvif_push *push = chan->chan.push; 140 int surface_fmt, pattern_fmt, rect_fmt; 141 int ret; 142 143 switch (info->var.bits_per_pixel) { 144 case 8: 145 surface_fmt = 1; 146 pattern_fmt = 3; 147 rect_fmt = 3; 148 break; 149 case 16: 150 surface_fmt = 4; 151 pattern_fmt = 1; 152 rect_fmt = 1; 153 break; 154 case 32: 155 switch (info->var.transp.length) { 156 case 0: /* depth 24 */ 157 case 8: /* depth 32 */ 158 break; 159 default: 160 return -EINVAL; 161 } 162 163 surface_fmt = 6; 164 pattern_fmt = 3; 165 rect_fmt = 3; 166 break; 167 default: 168 return -EINVAL; 169 } 170 171 ret = nvif_object_ctor(&chan->user, "fbconCtxSurf2d", 0x0062, 172 device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ? 173 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d); 174 if (ret) 175 return ret; 176 177 ret = nvif_object_ctor(&chan->user, "fbconCtxClip", 0x0019, 0x0019, 178 NULL, 0, &nfbdev->clip); 179 if (ret) 180 return ret; 181 182 ret = nvif_object_ctor(&chan->user, "fbconCtxRop", 0x0043, 0x0043, 183 NULL, 0, &nfbdev->rop); 184 if (ret) 185 return ret; 186 187 ret = nvif_object_ctor(&chan->user, "fbconCtxPatt", 0x0044, 0x0044, 188 NULL, 0, &nfbdev->patt); 189 if (ret) 190 return ret; 191 192 ret = nvif_object_ctor(&chan->user, "fbconGdiRectText", 0x004a, 0x004a, 193 NULL, 0, &nfbdev->gdi); 194 if (ret) 195 return ret; 196 197 ret = nvif_object_ctor(&chan->user, "fbconImageBlit", 0x005f, 198 device->info.chipset >= 0x11 ? 0x009f : 0x005f, 199 NULL, 0, &nfbdev->blit); 200 if (ret) 201 return ret; 202 203 if (PUSH_WAIT(push, 49 + (device->info.chipset >= 0x11 ? 4 : 0))) { 204 nouveau_fbcon_gpu_lockup(info); 205 return 0; 206 } 207 208 PUSH_NVSQ(push, NV042, 0x0000, nfbdev->surf2d.handle); 209 PUSH_NVSQ(push, NV042, 0x0184, chan->vram.handle, 210 0x0188, chan->vram.handle); 211 PUSH_NVSQ(push, NV042, 0x0300, surface_fmt, 212 0x0304, info->fix.line_length | (info->fix.line_length << 16), 213 0x0308, info->fix.smem_start - dev->mode_config.fb_base, 214 0x030c, info->fix.smem_start - dev->mode_config.fb_base); 215 216 PUSH_NVSQ(push, NV043, 0x0000, nfbdev->rop.handle); 217 PUSH_NVSQ(push, NV043, 0x0300, 0x55); 218 219 PUSH_NVSQ(push, NV044, 0x0000, nfbdev->patt.handle); 220 PUSH_NVSQ(push, NV044, 0x0300, pattern_fmt, 221#ifdef __BIG_ENDIAN 222 0x0304, 2, 223#else 224 0x0304, 1, 225#endif 226 0x0308, 0, 227 0x030c, 1, 228 0x0310, ~0, 229 0x0314, ~0, 230 0x0318, ~0, 231 0x031c, ~0); 232 233 PUSH_NVSQ(push, NV019, 0x0000, nfbdev->clip.handle); 234 PUSH_NVSQ(push, NV019, 0x0300, 0, 235 0x0304, (info->var.yres_virtual << 16) | info->var.xres_virtual); 236 237 PUSH_NVSQ(push, NV05F, 0x0000, nfbdev->blit.handle); 238 PUSH_NVSQ(push, NV05F, 0x019c, nfbdev->surf2d.handle); 239 PUSH_NVSQ(push, NV05F, 0x02fc, 3); 240 if (nfbdev->blit.oclass == 0x009f) { 241 PUSH_NVSQ(push, NV09F, 0x0120, 0, 242 0x0124, 1, 243 0x0128, 2); 244 } 245 246 PUSH_NVSQ(push, NV04A, 0x0000, nfbdev->gdi.handle); 247 PUSH_NVSQ(push, NV04A, 0x0198, nfbdev->surf2d.handle); 248 PUSH_NVSQ(push, NV04A, 0x0188, nfbdev->patt.handle, 249 0x018c, nfbdev->rop.handle); 250 PUSH_NVSQ(push, NV04A, 0x0304, 1); 251 PUSH_NVSQ(push, NV04A, 0x0300, rect_fmt); 252 PUSH_NVSQ(push, NV04A, 0x02fc, 3); 253 254 PUSH_KICK(push); 255 return 0; 256} 257