mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
a38f83d901
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
300 lines
8.8 KiB
C
300 lines
8.8 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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#define NVIF_DEBUG_PRINT_DISABLE
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#include "nouveau_drv.h"
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#include "nouveau_dma.h"
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#include "nouveau_fbcon.h"
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#include "nouveau_vmm.h"
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#include <nvif/push206e.h>
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#include <nvhw/class/cl502d.h>
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int
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nv50_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 nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
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struct nouveau_channel *chan = drm->channel;
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struct nvif_push *push = chan->chan.push;
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u32 colour;
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int ret;
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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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colour = ((uint32_t *)info->pseudo_palette)[rect->color];
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else
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colour = rect->color;
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ret = PUSH_WAIT(push, 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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PUSH_MTHD(push, NV502D, SET_OPERATION,
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NVDEF(NV502D, SET_OPERATION, V, ROP_AND));
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}
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PUSH_MTHD(push, NV502D, SET_RENDER_SOLID_PRIM_COLOR, colour);
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PUSH_MTHD(push, NV502D, RENDER_SOLID_PRIM_POINT_SET_X(0), rect->dx,
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RENDER_SOLID_PRIM_POINT_Y(0), rect->dy,
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RENDER_SOLID_PRIM_POINT_SET_X(1), rect->dx + rect->width,
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RENDER_SOLID_PRIM_POINT_Y(1), rect->dy + rect->height);
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if (rect->rop != ROP_COPY) {
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PUSH_MTHD(push, NV502D, SET_OPERATION,
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NVDEF(NV502D, SET_OPERATION, V, SRCCOPY));
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}
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PUSH_KICK(push);
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return 0;
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}
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int
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nv50_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 nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
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struct nouveau_channel *chan = drm->channel;
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struct nvif_push *push = chan->chan.push;
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int ret;
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ret = PUSH_WAIT(push, 12);
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if (ret)
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return ret;
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PUSH_MTHD(push, NV502D, WAIT_FOR_IDLE, 0);
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_DST_X0, region->dx,
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SET_PIXELS_FROM_MEMORY_DST_Y0, region->dy,
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SET_PIXELS_FROM_MEMORY_DST_WIDTH, region->width,
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SET_PIXELS_FROM_MEMORY_DST_HEIGHT, region->height);
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_SRC_X0_FRAC, 0,
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SET_PIXELS_FROM_MEMORY_SRC_X0_INT, region->sx,
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SET_PIXELS_FROM_MEMORY_SRC_Y0_FRAC, 0,
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PIXELS_FROM_MEMORY_SRC_Y0_INT, region->sy);
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PUSH_KICK(push);
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return 0;
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}
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int
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nv50_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 nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
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struct nouveau_channel *chan = drm->channel;
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struct nvif_push *push = chan->chan.push;
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uint32_t 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, bg, fg;
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int ret;
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if (image->depth != 1)
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return -ENODEV;
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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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bg = palette[image->bg_color] | mask;
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fg = palette[image->fg_color] | mask;
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} else {
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bg = image->bg_color;
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fg = image->fg_color;
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}
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ret = PUSH_WAIT(push, 11);
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if (ret)
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return ret;
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_COLOR0, bg,
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SET_PIXELS_FROM_CPU_COLOR1, fg);
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width,
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SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height);
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DST_X0_FRAC, 0,
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SET_PIXELS_FROM_CPU_DST_X0_INT, image->dx,
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SET_PIXELS_FROM_CPU_DST_Y0_FRAC, 0,
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SET_PIXELS_FROM_CPU_DST_Y0_INT, image->dy);
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dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
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while (dwords) {
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int count = dwords > 2047 ? 2047 : dwords;
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ret = PUSH_WAIT(push, count + 1);
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if (ret)
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return ret;
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dwords -= count;
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PUSH_NINC(push, NV502D, PIXELS_FROM_CPU_DATA, data, count);
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data += count;
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}
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PUSH_KICK(push);
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return 0;
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}
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int
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nv50_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->helper.dev;
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nouveau_channel *chan = drm->channel;
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struct nvif_push *push = chan->chan.push;
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int ret, format;
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switch (info->var.bits_per_pixel) {
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case 8:
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format = NV502D_SET_DST_FORMAT_V_Y8;
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break;
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case 15:
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format = NV502D_SET_DST_FORMAT_V_X1R5G5B5;
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break;
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case 16:
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format = NV502D_SET_DST_FORMAT_V_R5G6B5;
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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 = NV502D_SET_DST_FORMAT_V_X8R8G8B8;
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break;
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case 2: /* depth 30 */
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format = NV502D_SET_DST_FORMAT_V_A2B10G10R10;
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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 = nvif_object_ctor(&chan->user, "fbconTwoD", 0x502d, 0x502d,
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NULL, 0, &nfbdev->twod);
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if (ret)
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return ret;
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ret = PUSH_WAIT(push, 56);
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if (ret) {
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nouveau_fbcon_gpu_lockup(info);
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return ret;
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}
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PUSH_MTHD(push, NV502D, SET_OBJECT, nfbdev->twod.handle);
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PUSH_MTHD(push, NV502D, SET_DST_CONTEXT_DMA, chan->vram.handle,
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SET_SRC_CONTEXT_DMA, chan->vram.handle,
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SET_SEMAPHORE_CONTEXT_DMA, chan->vram.handle);
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PUSH_MTHD(push, NV502D, SET_DST_FORMAT,
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NVVAL(NV502D, SET_DST_FORMAT, V, format),
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SET_DST_MEMORY_LAYOUT,
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NVDEF(NV502D, SET_DST_MEMORY_LAYOUT, V, PITCH));
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PUSH_MTHD(push, NV502D, SET_DST_PITCH, info->fix.line_length,
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SET_DST_WIDTH, info->var.xres_virtual,
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SET_DST_HEIGHT, info->var.yres_virtual,
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SET_DST_OFFSET_UPPER,
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NVVAL(NV502D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
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SET_DST_OFFSET_LOWER,
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NVVAL(NV502D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
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PUSH_MTHD(push, NV502D, SET_SRC_FORMAT,
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NVVAL(NV502D, SET_SRC_FORMAT, V, format),
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SET_SRC_MEMORY_LAYOUT,
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NVDEF(NV502D, SET_SRC_MEMORY_LAYOUT, V, PITCH));
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PUSH_MTHD(push, NV502D, SET_SRC_PITCH, info->fix.line_length,
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SET_SRC_WIDTH, info->var.xres_virtual,
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SET_SRC_HEIGHT, info->var.yres_virtual,
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SET_SRC_OFFSET_UPPER,
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NVVAL(NV502D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
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SET_SRC_OFFSET_LOWER,
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NVVAL(NV502D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
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PUSH_MTHD(push, NV502D, SET_CLIP_ENABLE,
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NVDEF(NV502D, SET_CLIP_ENABLE, V, FALSE));
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PUSH_MTHD(push, NV502D, SET_ROP,
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NVVAL(NV502D, SET_ROP, V, 0x55));
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PUSH_MTHD(push, NV502D, SET_OPERATION,
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NVDEF(NV502D, SET_OPERATION, V, SRCCOPY));
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PUSH_MTHD(push, NV502D, SET_MONOCHROME_PATTERN_COLOR_FORMAT,
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NVDEF(NV502D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8),
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SET_MONOCHROME_PATTERN_FORMAT,
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NVDEF(NV502D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1));
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PUSH_MTHD(push, NV502D, RENDER_SOLID_PRIM_MODE,
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NVDEF(NV502D, RENDER_SOLID_PRIM_MODE, V, RECTS),
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SET_RENDER_SOLID_PRIM_COLOR_FORMAT,
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NVVAL(NV502D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format));
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DATA_TYPE,
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NVDEF(NV502D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX),
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SET_PIXELS_FROM_CPU_COLOR_FORMAT,
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NVVAL(NV502D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format),
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SET_PIXELS_FROM_CPU_INDEX_FORMAT,
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NVDEF(NV502D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1),
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SET_PIXELS_FROM_CPU_MONO_FORMAT,
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NVDEF(NV502D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1),
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SET_PIXELS_FROM_CPU_WRAP,
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NVDEF(NV502D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE));
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_MONO_OPACITY,
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NVDEF(NV502D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE));
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DX_DU_FRAC, 0,
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SET_PIXELS_FROM_CPU_DX_DU_INT, 1,
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SET_PIXELS_FROM_CPU_DY_DV_FRAC, 0,
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SET_PIXELS_FROM_CPU_DY_DV_INT, 1);
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP,
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NVDEF(NV502D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE));
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PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_DU_DX_FRAC, 0,
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SET_PIXELS_FROM_MEMORY_DU_DX_INT, 1,
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SET_PIXELS_FROM_MEMORY_DV_DY_FRAC, 0,
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SET_PIXELS_FROM_MEMORY_DV_DY_INT, 1);
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PUSH_KICK(push);
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return 0;
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}
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