| /* |
| * Copyright 2009 Ben Skeggs |
| * Copyright 2008 Stuart Bennett |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include "nouveau_drv.h" |
| #include "nouveau_dma.h" |
| #include "nouveau_fbcon.h" |
| |
| int |
| nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) |
| { |
| struct nouveau_fbdev *nfbdev = info->par; |
| struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); |
| struct nouveau_channel *chan = drm->channel; |
| int ret; |
| |
| ret = RING_SPACE(chan, 4); |
| if (ret) |
| return ret; |
| |
| BEGIN_NV04(chan, NvSubImageBlit, 0x0300, 3); |
| OUT_RING(chan, (region->sy << 16) | region->sx); |
| OUT_RING(chan, (region->dy << 16) | region->dx); |
| OUT_RING(chan, (region->height << 16) | region->width); |
| FIRE_RING(chan); |
| return 0; |
| } |
| |
| int |
| nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) |
| { |
| struct nouveau_fbdev *nfbdev = info->par; |
| struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); |
| struct nouveau_channel *chan = drm->channel; |
| int ret; |
| |
| ret = RING_SPACE(chan, 7); |
| if (ret) |
| return ret; |
| |
| BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1); |
| OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x03fc, 1); |
| if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| info->fix.visual == FB_VISUAL_DIRECTCOLOR) |
| OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); |
| else |
| OUT_RING(chan, rect->color); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0400, 2); |
| OUT_RING(chan, (rect->dx << 16) | rect->dy); |
| OUT_RING(chan, (rect->width << 16) | rect->height); |
| FIRE_RING(chan); |
| return 0; |
| } |
| |
| int |
| nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) |
| { |
| struct nouveau_fbdev *nfbdev = info->par; |
| struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev); |
| struct nouveau_channel *chan = drm->channel; |
| uint32_t fg; |
| uint32_t bg; |
| uint32_t dsize; |
| uint32_t *data = (uint32_t *)image->data; |
| int ret; |
| |
| if (image->depth != 1) |
| return -ENODEV; |
| |
| ret = RING_SPACE(chan, 8); |
| if (ret) |
| return ret; |
| |
| if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| info->fix.visual == FB_VISUAL_DIRECTCOLOR) { |
| fg = ((uint32_t *) info->pseudo_palette)[image->fg_color]; |
| bg = ((uint32_t *) info->pseudo_palette)[image->bg_color]; |
| } else { |
| fg = image->fg_color; |
| bg = image->bg_color; |
| } |
| |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0be4, 7); |
| OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); |
| OUT_RING(chan, ((image->dy + image->height) << 16) | |
| ((image->dx + image->width) & 0xffff)); |
| OUT_RING(chan, bg); |
| OUT_RING(chan, fg); |
| OUT_RING(chan, (image->height << 16) | ALIGN(image->width, 8)); |
| OUT_RING(chan, (image->height << 16) | image->width); |
| OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); |
| |
| dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; |
| while (dsize) { |
| int iter_len = dsize > 128 ? 128 : dsize; |
| |
| ret = RING_SPACE(chan, iter_len + 1); |
| if (ret) |
| return ret; |
| |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0c00, iter_len); |
| OUT_RINGp(chan, data, iter_len); |
| data += iter_len; |
| dsize -= iter_len; |
| } |
| |
| FIRE_RING(chan); |
| return 0; |
| } |
| |
| int |
| nv04_fbcon_accel_init(struct fb_info *info) |
| { |
| struct nouveau_fbdev *nfbdev = info->par; |
| struct drm_device *dev = nfbdev->helper.dev; |
| struct nouveau_drm *drm = nouveau_drm(dev); |
| struct nouveau_channel *chan = drm->channel; |
| struct nvif_device *device = &drm->device; |
| int surface_fmt, pattern_fmt, rect_fmt; |
| int ret; |
| |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| surface_fmt = 1; |
| pattern_fmt = 3; |
| rect_fmt = 3; |
| break; |
| case 16: |
| surface_fmt = 4; |
| pattern_fmt = 1; |
| rect_fmt = 1; |
| break; |
| case 32: |
| switch (info->var.transp.length) { |
| case 0: /* depth 24 */ |
| case 8: /* depth 32 */ |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| surface_fmt = 6; |
| pattern_fmt = 3; |
| rect_fmt = 3; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| ret = nvif_object_init(&chan->user, 0x0062, |
| device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ? |
| 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d); |
| if (ret) |
| return ret; |
| |
| ret = nvif_object_init(&chan->user, 0x0019, 0x0019, NULL, 0, |
| &nfbdev->clip); |
| if (ret) |
| return ret; |
| |
| ret = nvif_object_init(&chan->user, 0x0043, 0x0043, NULL, 0, |
| &nfbdev->rop); |
| if (ret) |
| return ret; |
| |
| ret = nvif_object_init(&chan->user, 0x0044, 0x0044, NULL, 0, |
| &nfbdev->patt); |
| if (ret) |
| return ret; |
| |
| ret = nvif_object_init(&chan->user, 0x004a, 0x004a, NULL, 0, |
| &nfbdev->gdi); |
| if (ret) |
| return ret; |
| |
| ret = nvif_object_init(&chan->user, 0x005f, |
| device->info.chipset >= 0x11 ? 0x009f : 0x005f, |
| NULL, 0, &nfbdev->blit); |
| if (ret) |
| return ret; |
| |
| if (RING_SPACE(chan, 49 + (device->info.chipset >= 0x11 ? 4 : 0))) { |
| nouveau_fbcon_gpu_lockup(info); |
| return 0; |
| } |
| |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1); |
| OUT_RING(chan, nfbdev->surf2d.handle); |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0184, 2); |
| OUT_RING(chan, chan->vram.handle); |
| OUT_RING(chan, chan->vram.handle); |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 4); |
| OUT_RING(chan, surface_fmt); |
| OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16)); |
| OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); |
| OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); |
| |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1); |
| OUT_RING(chan, nfbdev->rop.handle); |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 1); |
| OUT_RING(chan, 0x55); |
| |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1); |
| OUT_RING(chan, nfbdev->patt.handle); |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 8); |
| OUT_RING(chan, pattern_fmt); |
| #ifdef __BIG_ENDIAN |
| OUT_RING(chan, 2); |
| #else |
| OUT_RING(chan, 1); |
| #endif |
| OUT_RING(chan, 0); |
| OUT_RING(chan, 1); |
| OUT_RING(chan, ~0); |
| OUT_RING(chan, ~0); |
| OUT_RING(chan, ~0); |
| OUT_RING(chan, ~0); |
| |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1); |
| OUT_RING(chan, nfbdev->clip.handle); |
| BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 2); |
| OUT_RING(chan, 0); |
| OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual); |
| |
| BEGIN_NV04(chan, NvSubImageBlit, 0x0000, 1); |
| OUT_RING(chan, nfbdev->blit.handle); |
| BEGIN_NV04(chan, NvSubImageBlit, 0x019c, 1); |
| OUT_RING(chan, nfbdev->surf2d.handle); |
| BEGIN_NV04(chan, NvSubImageBlit, 0x02fc, 1); |
| OUT_RING(chan, 3); |
| if (device->info.chipset >= 0x11 /*XXX: oclass == 0x009f*/) { |
| BEGIN_NV04(chan, NvSubImageBlit, 0x0120, 3); |
| OUT_RING(chan, 0); |
| OUT_RING(chan, 1); |
| OUT_RING(chan, 2); |
| } |
| |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0000, 1); |
| OUT_RING(chan, nfbdev->gdi.handle); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0198, 1); |
| OUT_RING(chan, nfbdev->surf2d.handle); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0188, 2); |
| OUT_RING(chan, nfbdev->patt.handle); |
| OUT_RING(chan, nfbdev->rop.handle); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0304, 1); |
| OUT_RING(chan, 1); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x0300, 1); |
| OUT_RING(chan, rect_fmt); |
| BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1); |
| OUT_RING(chan, 3); |
| |
| FIRE_RING(chan); |
| |
| return 0; |
| } |
| |