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Diffstat (limited to 'drivers/video/via/accel.c')
| -rw-r--r-- | drivers/video/via/accel.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c index e77746857c8f..189aba41f9b9 100644 --- a/drivers/video/via/accel.c +++ b/drivers/video/via/accel.c @@ -370,6 +370,22 @@ int viafb_init_engine(struct fb_info *info) viapar->shared->vq_vram_addr = viapar->fbmem_free; viapar->fbmem_used += VQ_SIZE; +#if defined(CONFIG_FB_VIA_CAMERA) || defined(CONFIG_FB_VIA_CAMERA_MODULE) + /* + * Set aside a chunk of framebuffer memory for the camera + * driver. Someday this driver probably needs a proper allocator + * for fbmem; for now, we just have to do this before the + * framebuffer initializes itself. + * + * As for the size: the engine can handle three frames, + * 16 bits deep, up to VGA resolution. + */ + viapar->shared->vdev->camera_fbmem_size = 3*VGA_HEIGHT*VGA_WIDTH*2; + viapar->fbmem_free -= viapar->shared->vdev->camera_fbmem_size; + viapar->fbmem_used += viapar->shared->vdev->camera_fbmem_size; + viapar->shared->vdev->camera_fbmem_offset = viapar->fbmem_free; +#endif + /* Init AGP and VQ regs */ switch (chip_name) { case UNICHROME_K8M890: |