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 25#include "drmP.h" 26#include "nouveau_drv.h" 27#include "nouveau_dma.h" 28#include "nouveau_ramht.h" 29#include "nouveau_fbcon.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 drm_device *dev = nfbdev->dev; 36 struct drm_nouveau_private *dev_priv = dev->dev_private; 37 struct nouveau_channel *chan = dev_priv->channel; 38 int ret; 39 40 ret = RING_SPACE(chan, 4); 41 if (ret) 42 return ret; 43 44 BEGIN_RING(chan, NvSubImageBlit, 0x0300, 3); 45 OUT_RING(chan, (region->sy << 16) | region->sx); 46 OUT_RING(chan, (region->dy << 16) | region->dx); 47 OUT_RING(chan, (region->height << 16) | region->width); 48 FIRE_RING(chan); 49 return 0; 50} 51 52int 53nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) 54{ 55 struct nouveau_fbdev *nfbdev = info->par; 56 struct drm_device *dev = nfbdev->dev; 57 struct drm_nouveau_private *dev_priv = dev->dev_private; 58 struct nouveau_channel *chan = dev_priv->channel; 59 int ret; 60 61 ret = RING_SPACE(chan, 7); 62 if (ret) 63 return ret; 64 65 BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); 66 OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3); 67 BEGIN_RING(chan, NvSubGdiRect, 0x03fc, 1); 68 if (info->fix.visual == FB_VISUAL_TRUECOLOR || 69 info->fix.visual == FB_VISUAL_DIRECTCOLOR) 70 OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); 71 else 72 OUT_RING(chan, rect->color); 73 BEGIN_RING(chan, NvSubGdiRect, 0x0400, 2); 74 OUT_RING(chan, (rect->dx << 16) | rect->dy); 75 OUT_RING(chan, (rect->width << 16) | rect->height); 76 FIRE_RING(chan); 77 return 0; 78} 79 80int 81nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) 82{ 83 struct nouveau_fbdev *nfbdev = info->par; 84 struct drm_device *dev = nfbdev->dev; 85 struct drm_nouveau_private *dev_priv = dev->dev_private; 86 struct nouveau_channel *chan = dev_priv->channel; 87 uint32_t fg; 88 uint32_t bg; 89 uint32_t dsize; 90 uint32_t width; 91 uint32_t *data = (uint32_t *)image->data; 92 int ret; 93 94 if (image->depth != 1) 95 return -ENODEV; 96 97 ret = RING_SPACE(chan, 8); 98 if (ret) 99 return ret; 100 101 width = ALIGN(image->width, 8); 102 dsize = ALIGN(width * image->height, 32) >> 5; 103 104 if (info->fix.visual == FB_VISUAL_TRUECOLOR || 105 info->fix.visual == FB_VISUAL_DIRECTCOLOR) { 106 fg = ((uint32_t *) info->pseudo_palette)[image->fg_color]; 107 bg = ((uint32_t *) info->pseudo_palette)[image->bg_color]; 108 } else { 109 fg = image->fg_color; 110 bg = image->bg_color; 111 } 112 113 BEGIN_RING(chan, NvSubGdiRect, 0x0be4, 7); 114 OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); 115 OUT_RING(chan, ((image->dy + image->height) << 16) | 116 ((image->dx + image->width) & 0xffff)); 117 OUT_RING(chan, bg); 118 OUT_RING(chan, fg); 119 OUT_RING(chan, (image->height << 16) | width); 120 OUT_RING(chan, (image->height << 16) | image->width); 121 OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); 122 123 while (dsize) { 124 int iter_len = dsize > 128 ? 128 : dsize; 125 126 ret = RING_SPACE(chan, iter_len + 1); 127 if (ret) 128 return ret; 129 130 BEGIN_RING(chan, NvSubGdiRect, 0x0c00, iter_len); 131 OUT_RINGp(chan, data, iter_len); 132 data += iter_len; 133 dsize -= iter_len; 134 } 135 136 FIRE_RING(chan); 137 return 0; 138} 139 140int 141nv04_fbcon_accel_init(struct fb_info *info) 142{ 143 struct nouveau_fbdev *nfbdev = info->par; 144 struct drm_device *dev = nfbdev->dev; 145 struct drm_nouveau_private *dev_priv = dev->dev_private; 146 struct nouveau_channel *chan = dev_priv->channel; 147 const int sub = NvSubCtxSurf2D; 148 int surface_fmt, pattern_fmt, rect_fmt; 149 int ret; 150 151 switch (info->var.bits_per_pixel) { 152 case 8: 153 surface_fmt = 1; 154 pattern_fmt = 3; 155 rect_fmt = 3; 156 break; 157 case 16: 158 surface_fmt = 4; 159 pattern_fmt = 1; 160 rect_fmt = 1; 161 break; 162 case 32: 163 switch (info->var.transp.length) { 164 case 0: /* depth 24 */ 165 case 8: /* depth 32 */ 166 break; 167 default: 168 return -EINVAL; 169 } 170 171 surface_fmt = 6; 172 pattern_fmt = 3; 173 rect_fmt = 3; 174 break; 175 default: 176 return -EINVAL; 177 } 178 179 ret = nouveau_gpuobj_gr_new(chan, NvCtxSurf2D, 180 dev_priv->card_type >= NV_10 ? 181 0x0062 : 0x0042); 182 if (ret) 183 return ret; 184 185 ret = nouveau_gpuobj_gr_new(chan, NvClipRect, 0x0019); 186 if (ret) 187 return ret; 188 189 ret = nouveau_gpuobj_gr_new(chan, NvRop, 0x0043); 190 if (ret) 191 return ret; 192 193 ret = nouveau_gpuobj_gr_new(chan, NvImagePatt, 0x0044); 194 if (ret) 195 return ret; 196 197 ret = nouveau_gpuobj_gr_new(chan, NvGdiRect, 0x004a); 198 if (ret) 199 return ret; 200 201 ret = nouveau_gpuobj_gr_new(chan, NvImageBlit, 202 dev_priv->chipset >= 0x11 ? 203 0x009f : 0x005f); 204 if (ret) 205 return ret; 206 207 if (RING_SPACE(chan, 49)) { 208 nouveau_fbcon_gpu_lockup(info); 209 return 0; 210 } 211 212 BEGIN_RING(chan, sub, 0x0000, 1); 213 OUT_RING(chan, NvCtxSurf2D); 214 BEGIN_RING(chan, sub, 0x0184, 2); 215 OUT_RING(chan, NvDmaFB); 216 OUT_RING(chan, NvDmaFB); 217 BEGIN_RING(chan, sub, 0x0300, 4); 218 OUT_RING(chan, surface_fmt); 219 OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16)); 220 OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); 221 OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); 222 223 BEGIN_RING(chan, sub, 0x0000, 1); 224 OUT_RING(chan, NvRop); 225 BEGIN_RING(chan, sub, 0x0300, 1); 226 OUT_RING(chan, 0x55); 227 228 BEGIN_RING(chan, sub, 0x0000, 1); 229 OUT_RING(chan, NvImagePatt); 230 BEGIN_RING(chan, sub, 0x0300, 8); 231 OUT_RING(chan, pattern_fmt); 232#ifdef __BIG_ENDIAN 233 OUT_RING(chan, 2); 234#else 235 OUT_RING(chan, 1); 236#endif 237 OUT_RING(chan, 0); 238 OUT_RING(chan, 1); 239 OUT_RING(chan, ~0); 240 OUT_RING(chan, ~0); 241 OUT_RING(chan, ~0); 242 OUT_RING(chan, ~0); 243 244 BEGIN_RING(chan, sub, 0x0000, 1); 245 OUT_RING(chan, NvClipRect); 246 BEGIN_RING(chan, sub, 0x0300, 2); 247 OUT_RING(chan, 0); 248 OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual); 249 250 BEGIN_RING(chan, NvSubImageBlit, 0x0000, 1); 251 OUT_RING(chan, NvImageBlit); 252 BEGIN_RING(chan, NvSubImageBlit, 0x019c, 1); 253 OUT_RING(chan, NvCtxSurf2D); 254 BEGIN_RING(chan, NvSubImageBlit, 0x02fc, 1); 255 OUT_RING(chan, 3); 256 257 BEGIN_RING(chan, NvSubGdiRect, 0x0000, 1); 258 OUT_RING(chan, NvGdiRect); 259 BEGIN_RING(chan, NvSubGdiRect, 0x0198, 1); 260 OUT_RING(chan, NvCtxSurf2D); 261 BEGIN_RING(chan, NvSubGdiRect, 0x0188, 2); 262 OUT_RING(chan, NvImagePatt); 263 OUT_RING(chan, NvRop); 264 BEGIN_RING(chan, NvSubGdiRect, 0x0304, 1); 265 OUT_RING(chan, 1); 266 BEGIN_RING(chan, NvSubGdiRect, 0x0300, 1); 267 OUT_RING(chan, rect_fmt); 268 BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); 269 OUT_RING(chan, 3); 270 271 FIRE_RING(chan); 272 273 return 0; 274} 275 276