From ddbaf79a8b047dcccf766d0518626cdc0f43d58e Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 24 Nov 2010 10:52:43 +1000 Subject: [PATCH] drm/nvc0: implement fbcon acceleration Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 5 +- drivers/gpu/drm/nouveau/nouveau_fbcon.c | 24 ++- drivers/gpu/drm/nouveau/nouveau_fbcon.h | 6 + drivers/gpu/drm/nouveau/nvc0_fbcon.c | 271 ++++++++++++++++++++++++ 4 files changed, 300 insertions(+), 6 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/nvc0_fbcon.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 141771beb8e6..e12c97fd8db8 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -22,9 +22,10 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nv84_crypt.o \ nv04_instmem.o nv50_instmem.o nvc0_instmem.o \ nv50_evo.o nv50_crtc.o nv50_dac.o nv50_sor.o \ - nv50_cursor.o nv50_display.o nv50_fbcon.o \ + nv50_cursor.o nv50_display.o \ nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \ - nv04_crtc.o nv04_display.o nv04_cursor.o nv04_fbcon.o \ + nv04_crtc.o nv04_display.o nv04_cursor.o \ + nv04_fbcon.o nv50_fbcon.o nvc0_fbcon.o \ nv10_gpio.o nv50_gpio.o \ nv50_calc.o \ nv04_pm.o nv50_pm.o nva3_pm.o \ diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index ea861c915149..326eeda6ad7f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -68,6 +68,8 @@ nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) else if (dev_priv->card_type < NV_C0) ret = nv50_fbcon_fillrect(info, rect); + else + ret = nvc0_fbcon_fillrect(info, rect); mutex_unlock(&dev_priv->channel->mutex); } @@ -98,6 +100,8 @@ nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image) else if (dev_priv->card_type < NV_C0) ret = nv50_fbcon_copyarea(info, image); + else + ret = nvc0_fbcon_copyarea(info, image); mutex_unlock(&dev_priv->channel->mutex); } @@ -128,6 +132,8 @@ nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) else if (dev_priv->card_type < NV_C0) ret = nv50_fbcon_imageblit(info, image); + else + ret = nvc0_fbcon_imageblit(info, image); mutex_unlock(&dev_priv->channel->mutex); } @@ -163,10 +169,18 @@ nouveau_fbcon_sync(struct fb_info *info) return 0; } - BEGIN_RING(chan, 0, 0x0104, 1); - OUT_RING(chan, 0); - BEGIN_RING(chan, 0, 0x0100, 1); - OUT_RING(chan, 0); + if (dev_priv->card_type >= NV_C0) { + BEGIN_NVC0(chan, 2, NvSub2D, 0x010c, 1); + OUT_RING (chan, 0); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0100, 1); + OUT_RING (chan, 0); + } else { + BEGIN_RING(chan, 0, 0x0104, 1); + OUT_RING (chan, 0); + BEGIN_RING(chan, 0, 0x0100, 1); + OUT_RING (chan, 0); + } + nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy + 3, 0xffffffff); FIRE_RING(chan); mutex_unlock(&chan->mutex); @@ -374,6 +388,8 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, else if (dev_priv->card_type < NV_C0) ret = nv50_fbcon_accel_init(info); + else + ret = nvc0_fbcon_accel_init(info); if (ret == 0) info->fbops = &nouveau_fbcon_ops; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h index 6b933f2c3a5b..b73c29f87fc3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h @@ -44,11 +44,17 @@ int nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region); int nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect); int nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image); int nv04_fbcon_accel_init(struct fb_info *info); + int nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect); int nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region); int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image); int nv50_fbcon_accel_init(struct fb_info *info); +int nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect); +int nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region); +int nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image); +int nvc0_fbcon_accel_init(struct fb_info *info); + void nouveau_fbcon_gpu_lockup(struct fb_info *info); int nouveau_fbcon_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c new file mode 100644 index 000000000000..cbb4a1ae20b1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_fbcon.c @@ -0,0 +1,271 @@ +/* + * 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 + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_ramht.h" +#include "nouveau_fbcon.h" +#include "nouveau_mm.h" + +int +nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct nouveau_fbdev *nfbdev = info->par; + struct drm_device *dev = nfbdev->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + int ret; + + ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); + if (ret) + return ret; + + if (rect->rop != ROP_COPY) { + BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); + OUT_RING (chan, 1); + } + BEGIN_NVC0(chan, 2, NvSub2D, 0x0588, 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_NVC0(chan, 2, NvSub2D, 0x0600, 4); + OUT_RING (chan, rect->dx); + OUT_RING (chan, rect->dy); + OUT_RING (chan, rect->dx + rect->width); + OUT_RING (chan, rect->dy + rect->height); + if (rect->rop != ROP_COPY) { + BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); + OUT_RING (chan, 3); + } + FIRE_RING(chan); + return 0; +} + +int +nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) +{ + struct nouveau_fbdev *nfbdev = info->par; + struct drm_device *dev = nfbdev->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + int ret; + + ret = RING_SPACE(chan, 12); + if (ret) + return ret; + + BEGIN_NVC0(chan, 2, NvSub2D, 0x0110, 1); + OUT_RING (chan, 0); + BEGIN_NVC0(chan, 2, NvSub2D, 0x08b0, 4); + OUT_RING (chan, region->dx); + OUT_RING (chan, region->dy); + OUT_RING (chan, region->width); + OUT_RING (chan, region->height); + BEGIN_NVC0(chan, 2, NvSub2D, 0x08d0, 4); + OUT_RING (chan, 0); + OUT_RING (chan, region->sx); + OUT_RING (chan, 0); + OUT_RING (chan, region->sy); + FIRE_RING(chan); + return 0; +} + +int +nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct nouveau_fbdev *nfbdev = info->par; + struct drm_device *dev = nfbdev->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + uint32_t width, dwords, *data = (uint32_t *)image->data; + uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); + uint32_t *palette = info->pseudo_palette; + int ret; + + if (image->depth != 1) + return -ENODEV; + + ret = RING_SPACE(chan, 11); + if (ret) + return ret; + + width = ALIGN(image->width, 32); + dwords = (width * image->height) >> 5; + + BEGIN_NVC0(chan, 2, NvSub2D, 0x0814, 2); + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) { + OUT_RING (chan, palette[image->bg_color] | mask); + OUT_RING (chan, palette[image->fg_color] | mask); + } else { + OUT_RING (chan, image->bg_color); + OUT_RING (chan, image->fg_color); + } + BEGIN_NVC0(chan, 2, NvSub2D, 0x0838, 2); + OUT_RING (chan, image->width); + OUT_RING (chan, image->height); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0850, 4); + OUT_RING (chan, 0); + OUT_RING (chan, image->dx); + OUT_RING (chan, 0); + OUT_RING (chan, image->dy); + + while (dwords) { + int push = dwords > 2047 ? 2047 : dwords; + + ret = RING_SPACE(chan, push + 1); + if (ret) + return ret; + + dwords -= push; + + BEGIN_NVC0(chan, 6, NvSub2D, 0x0860, push); + OUT_RINGp(chan, data, push); + data += push; + } + + FIRE_RING(chan); + return 0; +} + +int +nvc0_fbcon_accel_init(struct fb_info *info) +{ + struct nouveau_fbdev *nfbdev = info->par; + struct drm_device *dev = nfbdev->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + struct nouveau_bo *nvbo = nfbdev->nouveau_fb.nvbo; + int ret, format; + + ret = nouveau_gpuobj_gr_new(chan, 0x902d, 0x902d); + if (ret) + return ret; + + switch (info->var.bits_per_pixel) { + case 8: + format = 0xf3; + break; + case 15: + format = 0xf8; + break; + case 16: + format = 0xe8; + break; + case 32: + switch (info->var.transp.length) { + case 0: /* depth 24 */ + case 8: /* depth 32, just use 24.. */ + format = 0xe6; + break; + case 2: /* depth 30 */ + format = 0xd1; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + ret = RING_SPACE(chan, 60); + if (ret) { + WARN_ON(1); + nouveau_fbcon_gpu_lockup(info); + return ret; + } + + printk(KERN_ERR "fb vma 0x%010llx\n", nvbo->vma.offset); + + BEGIN_NVC0(chan, 2, NvSub2D, 0x0000, 1); + OUT_RING (chan, 0x0000902d); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0104, 2); + OUT_RING (chan, upper_32_bits(chan->notifier_bo->bo.offset)); + OUT_RING (chan, lower_32_bits(chan->notifier_bo->bo.offset)); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0290, 1); + OUT_RING (chan, 0); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0888, 1); + OUT_RING (chan, 1); + BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); + OUT_RING (chan, 3); + BEGIN_NVC0(chan, 2, NvSub2D, 0x02a0, 1); + OUT_RING (chan, 0x55); + BEGIN_NVC0(chan, 2, NvSub2D, 0x08c0, 4); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0580, 2); + OUT_RING (chan, 4); + OUT_RING (chan, format); + BEGIN_NVC0(chan, 2, NvSub2D, 0x02e8, 2); + OUT_RING (chan, 2); + OUT_RING (chan, 1); + + BEGIN_NVC0(chan, 2, NvSub2D, 0x0804, 1); + OUT_RING (chan, format); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0800, 1); + OUT_RING (chan, 1); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0808, 3); + OUT_RING (chan, 0); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + BEGIN_NVC0(chan, 2, NvSub2D, 0x081c, 1); + OUT_RING (chan, 1); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0840, 4); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0200, 10); + OUT_RING (chan, format); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, info->fix.line_length); + OUT_RING (chan, info->var.xres_virtual); + OUT_RING (chan, info->var.yres_virtual); + OUT_RING (chan, upper_32_bits(nvbo->vma.offset)); + OUT_RING (chan, lower_32_bits(nvbo->vma.offset)); + BEGIN_NVC0(chan, 2, NvSub2D, 0x0230, 10); + OUT_RING (chan, format); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, info->fix.line_length); + OUT_RING (chan, info->var.xres_virtual); + OUT_RING (chan, info->var.yres_virtual); + OUT_RING (chan, upper_32_bits(nvbo->vma.offset)); + OUT_RING (chan, lower_32_bits(nvbo->vma.offset)); + FIRE_RING (chan); + + return 0; +} +