Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2010 Red Hat Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * Authors: Ben Skeggs |
| 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 | #include "nouveau_mm.h" |
| 31 | |
| 32 | int |
| 33 | nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) |
| 34 | { |
| 35 | struct nouveau_fbdev *nfbdev = info->par; |
| 36 | struct drm_device *dev = nfbdev->dev; |
| 37 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 38 | struct nouveau_channel *chan = dev_priv->channel; |
| 39 | int ret; |
| 40 | |
| 41 | ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); |
| 42 | if (ret) |
| 43 | return ret; |
| 44 | |
| 45 | if (rect->rop != ROP_COPY) { |
| 46 | BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); |
| 47 | OUT_RING (chan, 1); |
| 48 | } |
| 49 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0588, 1); |
| 50 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| 51 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) |
| 52 | OUT_RING (chan, ((uint32_t *)info->pseudo_palette)[rect->color]); |
| 53 | else |
| 54 | OUT_RING (chan, rect->color); |
| 55 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0600, 4); |
| 56 | OUT_RING (chan, rect->dx); |
| 57 | OUT_RING (chan, rect->dy); |
| 58 | OUT_RING (chan, rect->dx + rect->width); |
| 59 | OUT_RING (chan, rect->dy + rect->height); |
| 60 | if (rect->rop != ROP_COPY) { |
| 61 | BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); |
| 62 | OUT_RING (chan, 3); |
| 63 | } |
| 64 | FIRE_RING(chan); |
| 65 | return 0; |
| 66 | } |
| 67 | |
| 68 | int |
| 69 | nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) |
| 70 | { |
| 71 | struct nouveau_fbdev *nfbdev = info->par; |
| 72 | struct drm_device *dev = nfbdev->dev; |
| 73 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 74 | struct nouveau_channel *chan = dev_priv->channel; |
| 75 | int ret; |
| 76 | |
| 77 | ret = RING_SPACE(chan, 12); |
| 78 | if (ret) |
| 79 | return ret; |
| 80 | |
| 81 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0110, 1); |
| 82 | OUT_RING (chan, 0); |
| 83 | BEGIN_NVC0(chan, 2, NvSub2D, 0x08b0, 4); |
| 84 | OUT_RING (chan, region->dx); |
| 85 | OUT_RING (chan, region->dy); |
| 86 | OUT_RING (chan, region->width); |
| 87 | OUT_RING (chan, region->height); |
| 88 | BEGIN_NVC0(chan, 2, NvSub2D, 0x08d0, 4); |
| 89 | OUT_RING (chan, 0); |
| 90 | OUT_RING (chan, region->sx); |
| 91 | OUT_RING (chan, 0); |
| 92 | OUT_RING (chan, region->sy); |
| 93 | FIRE_RING(chan); |
| 94 | return 0; |
| 95 | } |
| 96 | |
| 97 | int |
| 98 | nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) |
| 99 | { |
| 100 | struct nouveau_fbdev *nfbdev = info->par; |
| 101 | struct drm_device *dev = nfbdev->dev; |
| 102 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 103 | struct nouveau_channel *chan = dev_priv->channel; |
| 104 | uint32_t width, dwords, *data = (uint32_t *)image->data; |
| 105 | uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); |
| 106 | uint32_t *palette = info->pseudo_palette; |
| 107 | int ret; |
| 108 | |
| 109 | if (image->depth != 1) |
| 110 | return -ENODEV; |
| 111 | |
| 112 | ret = RING_SPACE(chan, 11); |
| 113 | if (ret) |
| 114 | return ret; |
| 115 | |
| 116 | width = ALIGN(image->width, 32); |
| 117 | dwords = (width * image->height) >> 5; |
| 118 | |
| 119 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0814, 2); |
| 120 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| 121 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { |
| 122 | OUT_RING (chan, palette[image->bg_color] | mask); |
| 123 | OUT_RING (chan, palette[image->fg_color] | mask); |
| 124 | } else { |
| 125 | OUT_RING (chan, image->bg_color); |
| 126 | OUT_RING (chan, image->fg_color); |
| 127 | } |
| 128 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0838, 2); |
| 129 | OUT_RING (chan, image->width); |
| 130 | OUT_RING (chan, image->height); |
| 131 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0850, 4); |
| 132 | OUT_RING (chan, 0); |
| 133 | OUT_RING (chan, image->dx); |
| 134 | OUT_RING (chan, 0); |
| 135 | OUT_RING (chan, image->dy); |
| 136 | |
| 137 | while (dwords) { |
| 138 | int push = dwords > 2047 ? 2047 : dwords; |
| 139 | |
| 140 | ret = RING_SPACE(chan, push + 1); |
| 141 | if (ret) |
| 142 | return ret; |
| 143 | |
| 144 | dwords -= push; |
| 145 | |
| 146 | BEGIN_NVC0(chan, 6, NvSub2D, 0x0860, push); |
| 147 | OUT_RINGp(chan, data, push); |
| 148 | data += push; |
| 149 | } |
| 150 | |
| 151 | FIRE_RING(chan); |
| 152 | return 0; |
| 153 | } |
| 154 | |
| 155 | int |
| 156 | nvc0_fbcon_accel_init(struct fb_info *info) |
| 157 | { |
| 158 | struct nouveau_fbdev *nfbdev = info->par; |
| 159 | struct drm_device *dev = nfbdev->dev; |
| 160 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 161 | struct nouveau_channel *chan = dev_priv->channel; |
Ben Skeggs | 45143cb | 2011-06-07 13:12:44 +1000 | [diff] [blame] | 162 | struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb; |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 163 | int ret, format; |
| 164 | |
| 165 | ret = nouveau_gpuobj_gr_new(chan, 0x902d, 0x902d); |
| 166 | if (ret) |
| 167 | return ret; |
| 168 | |
| 169 | switch (info->var.bits_per_pixel) { |
| 170 | case 8: |
| 171 | format = 0xf3; |
| 172 | break; |
| 173 | case 15: |
| 174 | format = 0xf8; |
| 175 | break; |
| 176 | case 16: |
| 177 | format = 0xe8; |
| 178 | break; |
| 179 | case 32: |
| 180 | switch (info->var.transp.length) { |
| 181 | case 0: /* depth 24 */ |
| 182 | case 8: /* depth 32, just use 24.. */ |
| 183 | format = 0xe6; |
| 184 | break; |
| 185 | case 2: /* depth 30 */ |
| 186 | format = 0xd1; |
| 187 | break; |
| 188 | default: |
| 189 | return -EINVAL; |
| 190 | } |
| 191 | break; |
| 192 | default: |
| 193 | return -EINVAL; |
| 194 | } |
| 195 | |
| 196 | ret = RING_SPACE(chan, 60); |
| 197 | if (ret) { |
| 198 | WARN_ON(1); |
| 199 | nouveau_fbcon_gpu_lockup(info); |
| 200 | return ret; |
| 201 | } |
| 202 | |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 203 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0000, 1); |
| 204 | OUT_RING (chan, 0x0000902d); |
| 205 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0104, 2); |
Ben Skeggs | 0b71873 | 2011-06-07 13:17:45 +1000 | [diff] [blame] | 206 | OUT_RING (chan, upper_32_bits(chan->notifier_vma.offset)); |
| 207 | OUT_RING (chan, lower_32_bits(chan->notifier_vma.offset)); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 208 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0290, 1); |
| 209 | OUT_RING (chan, 0); |
| 210 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0888, 1); |
| 211 | OUT_RING (chan, 1); |
| 212 | BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); |
| 213 | OUT_RING (chan, 3); |
| 214 | BEGIN_NVC0(chan, 2, NvSub2D, 0x02a0, 1); |
| 215 | OUT_RING (chan, 0x55); |
| 216 | BEGIN_NVC0(chan, 2, NvSub2D, 0x08c0, 4); |
| 217 | OUT_RING (chan, 0); |
| 218 | OUT_RING (chan, 1); |
| 219 | OUT_RING (chan, 0); |
| 220 | OUT_RING (chan, 1); |
| 221 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0580, 2); |
| 222 | OUT_RING (chan, 4); |
| 223 | OUT_RING (chan, format); |
| 224 | BEGIN_NVC0(chan, 2, NvSub2D, 0x02e8, 2); |
| 225 | OUT_RING (chan, 2); |
| 226 | OUT_RING (chan, 1); |
| 227 | |
| 228 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0804, 1); |
| 229 | OUT_RING (chan, format); |
| 230 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0800, 1); |
| 231 | OUT_RING (chan, 1); |
| 232 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0808, 3); |
| 233 | OUT_RING (chan, 0); |
| 234 | OUT_RING (chan, 0); |
| 235 | OUT_RING (chan, 1); |
| 236 | BEGIN_NVC0(chan, 2, NvSub2D, 0x081c, 1); |
| 237 | OUT_RING (chan, 1); |
| 238 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0840, 4); |
| 239 | OUT_RING (chan, 0); |
| 240 | OUT_RING (chan, 1); |
| 241 | OUT_RING (chan, 0); |
| 242 | OUT_RING (chan, 1); |
| 243 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0200, 10); |
| 244 | OUT_RING (chan, format); |
| 245 | OUT_RING (chan, 1); |
| 246 | OUT_RING (chan, 0); |
| 247 | OUT_RING (chan, 1); |
| 248 | OUT_RING (chan, 0); |
| 249 | OUT_RING (chan, info->fix.line_length); |
| 250 | OUT_RING (chan, info->var.xres_virtual); |
| 251 | OUT_RING (chan, info->var.yres_virtual); |
Ben Skeggs | 45143cb | 2011-06-07 13:12:44 +1000 | [diff] [blame] | 252 | OUT_RING (chan, upper_32_bits(fb->vma.offset)); |
| 253 | OUT_RING (chan, lower_32_bits(fb->vma.offset)); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 254 | BEGIN_NVC0(chan, 2, NvSub2D, 0x0230, 10); |
| 255 | OUT_RING (chan, format); |
| 256 | OUT_RING (chan, 1); |
| 257 | OUT_RING (chan, 0); |
| 258 | OUT_RING (chan, 1); |
| 259 | OUT_RING (chan, 0); |
| 260 | OUT_RING (chan, info->fix.line_length); |
| 261 | OUT_RING (chan, info->var.xres_virtual); |
| 262 | OUT_RING (chan, info->var.yres_virtual); |
Ben Skeggs | 45143cb | 2011-06-07 13:12:44 +1000 | [diff] [blame] | 263 | OUT_RING (chan, upper_32_bits(fb->vma.offset)); |
| 264 | OUT_RING (chan, lower_32_bits(fb->vma.offset)); |
Ben Skeggs | ddbaf79 | 2010-11-24 10:52:43 +1000 | [diff] [blame] | 265 | FIRE_RING (chan); |
| 266 | |
| 267 | return 0; |
| 268 | } |
| 269 | |