From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/nouveau/nv50_fbcon.c | 299 +++++++++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nv50_fbcon.c (limited to 'drivers/gpu/drm/nouveau/nv50_fbcon.c') diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c new file mode 100644 index 000000000..71f92e475 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -0,0 +1,299 @@ +/* + * 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 + +#include + +int +nv50_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 : 11); + if (ret) + return ret; + + if (rect->rop != ROP_COPY) { + PUSH_MTHD(push, NV502D, SET_OPERATION, + NVDEF(NV502D, SET_OPERATION, V, ROP_AND)); + } + + PUSH_MTHD(push, NV502D, SET_RENDER_SOLID_PRIM_COLOR, colour); + + PUSH_MTHD(push, NV502D, 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_MTHD(push, NV502D, SET_OPERATION, + NVDEF(NV502D, SET_OPERATION, V, SRCCOPY)); + } + + PUSH_KICK(push); + return 0; +} + +int +nv50_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, 12); + if (ret) + return ret; + + PUSH_MTHD(push, NV502D, WAIT_FOR_IDLE, 0); + + PUSH_MTHD(push, NV502D, 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, NV502D, 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 +nv50_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, NV502D, SET_PIXELS_FROM_CPU_COLOR0, bg, + SET_PIXELS_FROM_CPU_COLOR1, fg); + + PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width, + SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height); + + PUSH_MTHD(push, NV502D, 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, NV502D, PIXELS_FROM_CPU_DATA, data, count); + data += count; + } + + PUSH_KICK(push); + return 0; +} + +int +nv50_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; + + switch (info->var.bits_per_pixel) { + case 8: + format = NV502D_SET_DST_FORMAT_V_Y8; + break; + case 15: + format = NV502D_SET_DST_FORMAT_V_X1R5G5B5; + break; + case 16: + format = NV502D_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 = NV502D_SET_DST_FORMAT_V_X8R8G8B8; + break; + case 2: /* depth 30 */ + format = NV502D_SET_DST_FORMAT_V_A2B10G10R10; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + ret = nvif_object_ctor(&chan->user, "fbconTwoD", 0x502d, 0x502d, + NULL, 0, &nfbdev->twod); + if (ret) + return ret; + + ret = PUSH_WAIT(push, 56); + if (ret) { + nouveau_fbcon_gpu_lockup(info); + return ret; + } + + PUSH_MTHD(push, NV502D, SET_OBJECT, nfbdev->twod.handle); + PUSH_MTHD(push, NV502D, SET_DST_CONTEXT_DMA, chan->vram.handle, + SET_SRC_CONTEXT_DMA, chan->vram.handle, + SET_SEMAPHORE_CONTEXT_DMA, chan->vram.handle); + + PUSH_MTHD(push, NV502D, SET_DST_FORMAT, + NVVAL(NV502D, SET_DST_FORMAT, V, format), + + SET_DST_MEMORY_LAYOUT, + NVDEF(NV502D, SET_DST_MEMORY_LAYOUT, V, PITCH)); + + PUSH_MTHD(push, NV502D, 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(NV502D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)), + + SET_DST_OFFSET_LOWER, + NVVAL(NV502D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr))); + + PUSH_MTHD(push, NV502D, SET_SRC_FORMAT, + NVVAL(NV502D, SET_SRC_FORMAT, V, format), + + SET_SRC_MEMORY_LAYOUT, + NVDEF(NV502D, SET_SRC_MEMORY_LAYOUT, V, PITCH)); + + PUSH_MTHD(push, NV502D, 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(NV502D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)), + + SET_SRC_OFFSET_LOWER, + NVVAL(NV502D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr))); + + PUSH_MTHD(push, NV502D, SET_CLIP_ENABLE, + NVDEF(NV502D, SET_CLIP_ENABLE, V, FALSE)); + + PUSH_MTHD(push, NV502D, SET_ROP, + NVVAL(NV502D, SET_ROP, V, 0x55)); + + PUSH_MTHD(push, NV502D, SET_OPERATION, + NVDEF(NV502D, SET_OPERATION, V, SRCCOPY)); + + PUSH_MTHD(push, NV502D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, + NVDEF(NV502D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8), + + SET_MONOCHROME_PATTERN_FORMAT, + NVDEF(NV502D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1)); + + PUSH_MTHD(push, NV502D, RENDER_SOLID_PRIM_MODE, + NVDEF(NV502D, RENDER_SOLID_PRIM_MODE, V, RECTS), + + SET_RENDER_SOLID_PRIM_COLOR_FORMAT, + NVVAL(NV502D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format)); + + PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DATA_TYPE, + NVDEF(NV502D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX), + + SET_PIXELS_FROM_CPU_COLOR_FORMAT, + NVVAL(NV502D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format), + + SET_PIXELS_FROM_CPU_INDEX_FORMAT, + NVDEF(NV502D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1), + + SET_PIXELS_FROM_CPU_MONO_FORMAT, + NVDEF(NV502D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1), + + SET_PIXELS_FROM_CPU_WRAP, + NVDEF(NV502D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE)); + + PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_MONO_OPACITY, + NVDEF(NV502D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE)); + + PUSH_MTHD(push, NV502D, 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_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, + NVDEF(NV502D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE)); + + PUSH_MTHD(push, NV502D, 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; +} + -- cgit v1.2.3