| /* |
| * Copyright 2010 Red Hat Inc. |
| * |
| * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. |
| * |
| * Authors: Ben Skeggs |
| */ |
| #define NVIF_DEBUG_PRINT_DISABLE |
| #include "nouveau_drv.h" |
| #include "nouveau_dma.h" |
| #include "nouveau_fbcon.h" |
| #include "nouveau_vmm.h" |
| |
| #include <nvif/push906f.h> |
| |
| #include <nvhw/class/cl902d.h> |
| |
| int |
| nvc0_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; |
| struct nvif_push *push = chan->chan.push; |
| u32 colour; |
| int ret; |
| |
| if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| info->fix.visual == FB_VISUAL_DIRECTCOLOR) |
| colour = ((uint32_t *)info->pseudo_palette)[rect->color]; |
| else |
| colour = rect->color; |
| |
| ret = PUSH_WAIT(push, rect->rop == ROP_COPY ? 7 : 9); |
| if (ret) |
| return ret; |
| |
| if (rect->rop != ROP_COPY) { |
| PUSH_IMMD(push, NV902D, SET_OPERATION, |
| NVDEF(NV902D, SET_OPERATION, V, ROP_AND)); |
| } |
| |
| PUSH_MTHD(push, NV902D, SET_RENDER_SOLID_PRIM_COLOR, colour); |
| |
| PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_POINT_SET_X(0), rect->dx, |
| RENDER_SOLID_PRIM_POINT_Y(0), rect->dy, |
| RENDER_SOLID_PRIM_POINT_SET_X(1), rect->dx + rect->width, |
| RENDER_SOLID_PRIM_POINT_Y(1), rect->dy + rect->height); |
| |
| if (rect->rop != ROP_COPY) { |
| PUSH_IMMD(push, NV902D, SET_OPERATION, |
| NVDEF(NV902D, SET_OPERATION, V, SRCCOPY)); |
| } |
| |
| PUSH_KICK(push); |
| return 0; |
| } |
| |
| int |
| nvc0_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; |
| struct nvif_push *push = chan->chan.push; |
| int ret; |
| |
| ret = PUSH_WAIT(push, 11); |
| if (ret) |
| return ret; |
| |
| PUSH_IMMD(push, NV902D, WAIT_FOR_IDLE, 0); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DST_X0, region->dx, |
| SET_PIXELS_FROM_MEMORY_DST_Y0, region->dy, |
| SET_PIXELS_FROM_MEMORY_DST_WIDTH, region->width, |
| SET_PIXELS_FROM_MEMORY_DST_HEIGHT, region->height); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_SRC_X0_FRAC, 0, |
| SET_PIXELS_FROM_MEMORY_SRC_X0_INT, region->sx, |
| SET_PIXELS_FROM_MEMORY_SRC_Y0_FRAC, 0, |
| PIXELS_FROM_MEMORY_SRC_Y0_INT, region->sy); |
| PUSH_KICK(push); |
| return 0; |
| } |
| |
| int |
| nvc0_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; |
| struct nvif_push *push = chan->chan.push; |
| uint32_t dwords, *data = (uint32_t *)image->data; |
| uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); |
| uint32_t *palette = info->pseudo_palette, bg, fg; |
| int ret; |
| |
| if (image->depth != 1) |
| return -ENODEV; |
| |
| if (info->fix.visual == FB_VISUAL_TRUECOLOR || |
| info->fix.visual == FB_VISUAL_DIRECTCOLOR) { |
| bg = palette[image->bg_color] | mask; |
| fg = palette[image->fg_color] | mask; |
| } else { |
| bg = image->bg_color; |
| fg = image->fg_color; |
| } |
| |
| ret = PUSH_WAIT(push, 11); |
| if (ret) |
| return ret; |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_COLOR0, bg, |
| SET_PIXELS_FROM_CPU_COLOR1, fg); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width, |
| SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DST_X0_FRAC, 0, |
| SET_PIXELS_FROM_CPU_DST_X0_INT, image->dx, |
| SET_PIXELS_FROM_CPU_DST_Y0_FRAC, 0, |
| SET_PIXELS_FROM_CPU_DST_Y0_INT, image->dy); |
| |
| dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; |
| while (dwords) { |
| int count = dwords > 2047 ? 2047 : dwords; |
| |
| ret = PUSH_WAIT(push, count + 1); |
| if (ret) |
| return ret; |
| |
| dwords -= count; |
| |
| PUSH_NINC(push, NV902D, PIXELS_FROM_CPU_DATA, data, count); |
| data += count; |
| } |
| |
| PUSH_KICK(push); |
| return 0; |
| } |
| |
| int |
| nvc0_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_push *push = chan->chan.push; |
| int ret, format; |
| |
| ret = nvif_object_ctor(&chan->user, "fbconTwoD", 0x902d, 0x902d, |
| NULL, 0, &nfbdev->twod); |
| if (ret) |
| return ret; |
| |
| switch (info->var.bits_per_pixel) { |
| case 8: |
| format = NV902D_SET_DST_FORMAT_V_Y8; |
| break; |
| case 15: |
| format = NV902D_SET_DST_FORMAT_V_X1R5G5B5; |
| break; |
| case 16: |
| format = NV902D_SET_DST_FORMAT_V_R5G6B5; |
| break; |
| case 32: |
| switch (info->var.transp.length) { |
| case 0: /* depth 24 */ |
| case 8: /* depth 32, just use 24.. */ |
| format = NV902D_SET_DST_FORMAT_V_X8R8G8B8; |
| break; |
| case 2: /* depth 30 */ |
| format = NV902D_SET_DST_FORMAT_V_A2B10G10R10; |
| break; |
| default: |
| return -EINVAL; |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| ret = PUSH_WAIT(push, 52); |
| if (ret) { |
| WARN_ON(1); |
| nouveau_fbcon_gpu_lockup(info); |
| return ret; |
| } |
| |
| PUSH_MTHD(push, NV902D, SET_OBJECT, nfbdev->twod.handle); |
| |
| PUSH_MTHD(push, NV902D, SET_DST_FORMAT, |
| NVVAL(NV902D, SET_DST_FORMAT, V, format), |
| |
| SET_DST_MEMORY_LAYOUT, |
| NVDEF(NV902D, SET_DST_MEMORY_LAYOUT, V, PITCH)); |
| |
| PUSH_MTHD(push, NV902D, SET_DST_PITCH, info->fix.line_length, |
| SET_DST_WIDTH, info->var.xres_virtual, |
| SET_DST_HEIGHT, info->var.yres_virtual, |
| |
| SET_DST_OFFSET_UPPER, |
| NVVAL(NV902D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)), |
| |
| SET_DST_OFFSET_LOWER, |
| NVVAL(NV902D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr))); |
| |
| PUSH_MTHD(push, NV902D, SET_SRC_FORMAT, |
| NVVAL(NV902D, SET_SRC_FORMAT, V, format), |
| |
| SET_SRC_MEMORY_LAYOUT, |
| NVDEF(NV902D, SET_SRC_MEMORY_LAYOUT, V, PITCH)); |
| |
| PUSH_MTHD(push, NV902D, SET_SRC_PITCH, info->fix.line_length, |
| SET_SRC_WIDTH, info->var.xres_virtual, |
| SET_SRC_HEIGHT, info->var.yres_virtual, |
| |
| SET_SRC_OFFSET_UPPER, |
| NVVAL(NV902D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)), |
| |
| SET_SRC_OFFSET_LOWER, |
| NVVAL(NV902D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr))); |
| |
| PUSH_IMMD(push, NV902D, SET_CLIP_ENABLE, |
| NVDEF(NV902D, SET_CLIP_ENABLE, V, FALSE)); |
| |
| PUSH_IMMD(push, NV902D, SET_ROP, |
| NVVAL(NV902D, SET_ROP, V, 0x55)); |
| |
| PUSH_IMMD(push, NV902D, SET_OPERATION, |
| NVDEF(NV902D, SET_OPERATION, V, SRCCOPY)); |
| |
| PUSH_MTHD(push, NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, |
| NVDEF(NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8), |
| |
| SET_MONOCHROME_PATTERN_FORMAT, |
| NVDEF(NV902D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1)); |
| |
| PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_MODE, |
| NVDEF(NV902D, RENDER_SOLID_PRIM_MODE, V, RECTS), |
| |
| SET_RENDER_SOLID_PRIM_COLOR_FORMAT, |
| NVVAL(NV902D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format)); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE, |
| NVDEF(NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX), |
| |
| SET_PIXELS_FROM_CPU_COLOR_FORMAT, |
| NVVAL(NV902D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format), |
| |
| SET_PIXELS_FROM_CPU_INDEX_FORMAT, |
| NVDEF(NV902D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1), |
| |
| SET_PIXELS_FROM_CPU_MONO_FORMAT, |
| NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1), |
| |
| SET_PIXELS_FROM_CPU_WRAP, |
| NVDEF(NV902D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE)); |
| |
| PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY, |
| NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE)); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DX_DU_FRAC, 0, |
| SET_PIXELS_FROM_CPU_DX_DU_INT, 1, |
| SET_PIXELS_FROM_CPU_DY_DV_FRAC, 0, |
| SET_PIXELS_FROM_CPU_DY_DV_INT, 1); |
| |
| PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, |
| NVDEF(NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE)); |
| |
| PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DU_DX_FRAC, 0, |
| SET_PIXELS_FROM_MEMORY_DU_DX_INT, 1, |
| SET_PIXELS_FROM_MEMORY_DV_DY_FRAC, 0, |
| SET_PIXELS_FROM_MEMORY_DV_DY_INT, 1); |
| PUSH_KICK(push); |
| return 0; |
| } |
| |