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270 lines
7.3 KiB
C
270 lines
7.3 KiB
C
/*
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* Copyright 2010 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include "drmP.h"
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#include "nouveau_drv.h"
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#include "nouveau_dma.h"
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#include "nouveau_ramht.h"
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#include "nouveau_fbcon.h"
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#include "nouveau_mm.h"
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int
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nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
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{
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struct nouveau_fbdev *nfbdev = info->par;
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struct drm_device *dev = nfbdev->dev;
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_channel *chan = dev_priv->channel;
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int ret;
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ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11);
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if (ret)
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return ret;
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if (rect->rop != ROP_COPY) {
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BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1);
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OUT_RING (chan, 1);
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}
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BEGIN_NVC0(chan, NvSub2D, 0x0588, 1);
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if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
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info->fix.visual == FB_VISUAL_DIRECTCOLOR)
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OUT_RING (chan, ((uint32_t *)info->pseudo_palette)[rect->color]);
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else
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OUT_RING (chan, rect->color);
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BEGIN_NVC0(chan, NvSub2D, 0x0600, 4);
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OUT_RING (chan, rect->dx);
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OUT_RING (chan, rect->dy);
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OUT_RING (chan, rect->dx + rect->width);
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OUT_RING (chan, rect->dy + rect->height);
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if (rect->rop != ROP_COPY) {
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BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1);
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OUT_RING (chan, 3);
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}
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FIRE_RING(chan);
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return 0;
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}
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int
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nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
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{
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struct nouveau_fbdev *nfbdev = info->par;
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struct drm_device *dev = nfbdev->dev;
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_channel *chan = dev_priv->channel;
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int ret;
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ret = RING_SPACE(chan, 12);
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if (ret)
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return ret;
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BEGIN_NVC0(chan, NvSub2D, 0x0110, 1);
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OUT_RING (chan, 0);
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BEGIN_NVC0(chan, NvSub2D, 0x08b0, 4);
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OUT_RING (chan, region->dx);
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OUT_RING (chan, region->dy);
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OUT_RING (chan, region->width);
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OUT_RING (chan, region->height);
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BEGIN_NVC0(chan, NvSub2D, 0x08d0, 4);
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OUT_RING (chan, 0);
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OUT_RING (chan, region->sx);
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OUT_RING (chan, 0);
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OUT_RING (chan, region->sy);
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FIRE_RING(chan);
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return 0;
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}
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int
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nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
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{
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struct nouveau_fbdev *nfbdev = info->par;
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struct drm_device *dev = nfbdev->dev;
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_channel *chan = dev_priv->channel;
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uint32_t width, dwords, *data = (uint32_t *)image->data;
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uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel));
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uint32_t *palette = info->pseudo_palette;
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int ret;
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if (image->depth != 1)
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return -ENODEV;
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ret = RING_SPACE(chan, 11);
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if (ret)
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return ret;
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width = ALIGN(image->width, 32);
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dwords = (width * image->height) >> 5;
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BEGIN_NVC0(chan, NvSub2D, 0x0814, 2);
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if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
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info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
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OUT_RING (chan, palette[image->bg_color] | mask);
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OUT_RING (chan, palette[image->fg_color] | mask);
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} else {
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OUT_RING (chan, image->bg_color);
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OUT_RING (chan, image->fg_color);
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}
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BEGIN_NVC0(chan, NvSub2D, 0x0838, 2);
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OUT_RING (chan, image->width);
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OUT_RING (chan, image->height);
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BEGIN_NVC0(chan, NvSub2D, 0x0850, 4);
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OUT_RING (chan, 0);
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OUT_RING (chan, image->dx);
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OUT_RING (chan, 0);
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OUT_RING (chan, image->dy);
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while (dwords) {
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int push = dwords > 2047 ? 2047 : dwords;
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ret = RING_SPACE(chan, push + 1);
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if (ret)
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return ret;
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dwords -= push;
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BEGIN_NIC0(chan, NvSub2D, 0x0860, push);
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OUT_RINGp(chan, data, push);
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data += push;
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}
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FIRE_RING(chan);
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return 0;
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}
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int
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nvc0_fbcon_accel_init(struct fb_info *info)
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{
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struct nouveau_fbdev *nfbdev = info->par;
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struct drm_device *dev = nfbdev->dev;
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_channel *chan = dev_priv->channel;
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struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;
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int ret, format;
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ret = nouveau_gpuobj_gr_new(chan, 0x902d, 0x902d);
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if (ret)
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return ret;
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switch (info->var.bits_per_pixel) {
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case 8:
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format = 0xf3;
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break;
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case 15:
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format = 0xf8;
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break;
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case 16:
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format = 0xe8;
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break;
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case 32:
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switch (info->var.transp.length) {
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case 0: /* depth 24 */
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case 8: /* depth 32, just use 24.. */
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format = 0xe6;
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break;
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case 2: /* depth 30 */
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format = 0xd1;
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break;
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default:
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return -EINVAL;
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}
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break;
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default:
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return -EINVAL;
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}
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ret = RING_SPACE(chan, 60);
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if (ret) {
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WARN_ON(1);
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nouveau_fbcon_gpu_lockup(info);
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return ret;
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}
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BEGIN_NVC0(chan, NvSub2D, 0x0000, 1);
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OUT_RING (chan, 0x0000902d);
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BEGIN_NVC0(chan, NvSub2D, 0x0104, 2);
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OUT_RING (chan, upper_32_bits(chan->notifier_vma.offset));
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OUT_RING (chan, lower_32_bits(chan->notifier_vma.offset));
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BEGIN_NVC0(chan, NvSub2D, 0x0290, 1);
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OUT_RING (chan, 0);
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BEGIN_NVC0(chan, NvSub2D, 0x0888, 1);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1);
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OUT_RING (chan, 3);
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BEGIN_NVC0(chan, NvSub2D, 0x02a0, 1);
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OUT_RING (chan, 0x55);
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BEGIN_NVC0(chan, NvSub2D, 0x08c0, 4);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x0580, 2);
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OUT_RING (chan, 4);
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OUT_RING (chan, format);
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BEGIN_NVC0(chan, NvSub2D, 0x02e8, 2);
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OUT_RING (chan, 2);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x0804, 1);
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OUT_RING (chan, format);
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BEGIN_NVC0(chan, NvSub2D, 0x0800, 1);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x0808, 3);
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OUT_RING (chan, 0);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x081c, 1);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x0840, 4);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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BEGIN_NVC0(chan, NvSub2D, 0x0200, 10);
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OUT_RING (chan, format);
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OUT_RING (chan, 1);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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OUT_RING (chan, 0);
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OUT_RING (chan, info->fix.line_length);
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OUT_RING (chan, info->var.xres_virtual);
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OUT_RING (chan, info->var.yres_virtual);
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OUT_RING (chan, upper_32_bits(fb->vma.offset));
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OUT_RING (chan, lower_32_bits(fb->vma.offset));
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BEGIN_NVC0(chan, NvSub2D, 0x0230, 10);
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OUT_RING (chan, format);
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OUT_RING (chan, 1);
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OUT_RING (chan, 0);
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OUT_RING (chan, 1);
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OUT_RING (chan, 0);
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OUT_RING (chan, info->fix.line_length);
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OUT_RING (chan, info->var.xres_virtual);
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OUT_RING (chan, info->var.yres_virtual);
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OUT_RING (chan, upper_32_bits(fb->vma.offset));
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OUT_RING (chan, lower_32_bits(fb->vma.offset));
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FIRE_RING (chan);
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return 0;
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}
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