mirror of
https://github.com/torvalds/linux.git
synced 2024-12-30 14:52:05 +00:00
281 lines
7.7 KiB
C
281 lines
7.7 KiB
C
/*
|
|
* 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;
|
|
}
|
|
|