diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_fbcon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fbcon.c | 69 |
1 files changed, 23 insertions, 46 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index 6dcf048eddbc..6edf9dca35ca 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -4,26 +4,18 @@ #include "nouveau_ramht.h" #include "nouveau_fbcon.h" -void +int nv50_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; - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && - RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11)) { - nouveau_fbcon_gpu_lockup(info); - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_fillrect(info, rect); - return; - } + ret = RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11); + if (ret) + return ret; if (rect->rop != ROP_COPY) { BEGIN_RING(chan, NvSub2D, 0x02ac, 1); @@ -45,27 +37,21 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) OUT_RING(chan, 3); } FIRE_RING(chan); + return 0; } -void +int nv50_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; - if (info->state != FBINFO_STATE_RUNNING) - return; - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 12)) { - nouveau_fbcon_gpu_lockup(info); - } - - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_copyarea(info, region); - return; - } + ret = RING_SPACE(chan, 12); + if (ret) + return ret; BEGIN_RING(chan, NvSub2D, 0x0110, 1); OUT_RING(chan, 0); @@ -80,9 +66,10 @@ nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) OUT_RING(chan, 0); OUT_RING(chan, region->sy); FIRE_RING(chan); + return 0; } -void +int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) { struct nouveau_fbdev *nfbdev = info->par; @@ -92,23 +79,14 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) 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 (info->state != FBINFO_STATE_RUNNING) - return; - - if (image->depth != 1) { - cfb_imageblit(info, image); - return; - } - - if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 11)) { - nouveau_fbcon_gpu_lockup(info); - } + if (image->depth != 1) + return -ENODEV; - if (info->flags & FBINFO_HWACCEL_DISABLED) { - cfb_imageblit(info, image); - return; - } + ret = RING_SPACE(chan, 11); + if (ret) + return ret; width = ALIGN(image->width, 32); dwords = (width * image->height) >> 5; @@ -134,11 +112,9 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) while (dwords) { int push = dwords > 2047 ? 2047 : dwords; - if (RING_SPACE(chan, push + 1)) { - nouveau_fbcon_gpu_lockup(info); - cfb_imageblit(info, image); - return; - } + ret = RING_SPACE(chan, push + 1); + if (ret) + return ret; dwords -= push; @@ -148,6 +124,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) } FIRE_RING(chan); + return 0; } int |