--- /dev/null
+/*
+ * 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_drm.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->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->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->dev);
+ struct nouveau_channel *chan = drm->channel;
+ uint32_t fg;
+ uint32_t bg;
+ uint32_t dsize;
+ uint32_t width;
+ uint32_t *data = (uint32_t *)image->data;
+ int ret;
+
+ if (image->depth != 1)
+ return -ENODEV;
+
+ ret = RING_SPACE(chan, 8);
+ if (ret)
+ return ret;
+
+ width = ALIGN(image->width, 8);
+ dsize = ALIGN(width * image->height, 32) >> 5;
+
+ 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) | width);
+ OUT_RING(chan, (image->height << 16) | image->width);
+ OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
+
+ 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->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->object, NULL, 0x0062,
+ device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ?
+ 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d);
+ if (ret)
+ return ret;
+
+ ret = nvif_object_init(chan->object, NULL, 0x0019, 0x0019, NULL, 0,
+ &nfbdev->clip);
+ if (ret)
+ return ret;
+
+ ret = nvif_object_init(chan->object, NULL, 0x0043, 0x0043, NULL, 0,
+ &nfbdev->rop);
+ if (ret)
+ return ret;
+
+ ret = nvif_object_init(chan->object, NULL, 0x0044, 0x0044, NULL, 0,
+ &nfbdev->patt);
+ if (ret)
+ return ret;
+
+ ret = nvif_object_init(chan->object, NULL, 0x004a, 0x004a, NULL, 0,
+ &nfbdev->gdi);
+ if (ret)
+ return ret;
+
+ ret = nvif_object_init(chan->object, NULL, 0x005f,
+ device->info.chipset >= 0x11 ? 0x009f : 0x005f,
+ NULL, 0, &nfbdev->blit);
+ if (ret)
+ return ret;
+
+ if (RING_SPACE(chan, 49)) {
+ 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;
+}
+
Code Review / kvmfornfv.git / blobdiff