diff --git a/linux/mga_clear.c b/linux/mga_clear.c deleted file mode 100644 index acbcdb7e320de8a18c22d9f091eb54296dd228a1..0000000000000000000000000000000000000000 --- a/linux/mga_clear.c +++ /dev/null @@ -1,349 +0,0 @@ -/* mga_state.c -- State support for mga g200/g400 -*- linux-c -*- - * - * Created: February 2000 by keithw@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * 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 (including the next - * paragraph) 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 - * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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: - * Keith Whitwell <keithw@precisioninsight.com> - * - */ - -#define __NO_VERSION__ -#include "drmP.h" -#include "mga_drv.h" -#include "mgareg_flags.h" -#include "mga_dma.h" -#include "mga_state.h" - - - -/* Build and queue a TT_GENERAL secondary buffer to do the clears. - * With Jeff's ringbuffer idea, it might make sense if there are only - * one or two cliprects to emit straight to the primary buffer. - */ -static int mgaClearBuffers(drm_device_t *dev, drm_mga_clear_t *args) -{ - drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_buf_priv_t *buf_priv; - drm_buf_t *buf; - drm_dma_t d; - - buf = dma->buflist[ args->idx ]; - buf_priv = buf->dev_private; - buf_priv->dma_type = MGA_DMA_CLEAR; - buf_priv->clear_color = args->clear_color; - buf_priv->clear_zval = args->clear_depth; - buf_priv->clear_flags = args->flags; - buf_priv->age = args->age; - - if (!mgaCopyAndVerifyState(dev_priv, buf_priv, MGA_UPLOAD_CLIPRECTS)) - buf_priv->dma_type = MGA_DMA_DISCARD; - - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX; - buf->used = 1; - - - d.context = DRM_KERNEL_CONTEXT; - d.send_count = 1; - d.send_indices = &buf->idx; - d.send_sizes = &buf->used; - d.flags = 0; - d.request_count = 0; - d.request_size = 0; - d.request_indices = NULL; - d.request_sizes = NULL; - d.granted_count = 0; - - atomic_inc(&dev_priv->pending_bufs); - if((drm_dma_enqueue(dev, &d)) != 0) - atomic_dec(&dev_priv->pending_bufs); - mga_dma_schedule(dev, 1); - return 0; -} - -int mgaSwapBuffers(drm_device_t *dev, drm_mga_swap_t *args) -{ - drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_buf_priv_t *buf_priv; - drm_buf_t *buf; - drm_dma_t d; - - buf = dma->buflist[ args->idx ]; - buf_priv = buf->dev_private; - buf_priv->dma_type = MGA_DMA_SWAP; - buf_priv->age = args->age; - - if (!mgaCopyAndVerifyState(dev_priv, buf_priv, MGA_UPLOAD_CLIPRECTS)) { - printk("mgaCopyAndVerifyState faild for swap\n"); - buf_priv->dma_type = MGA_DMA_DISCARD; - } - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX; - buf->used = 1; - - - d.context = DRM_KERNEL_CONTEXT; - d.send_count = 1; - d.send_indices = &buf->idx; - d.send_sizes = &buf->used; - d.flags = 0; - d.request_count = 0; - d.request_size = 0; - d.request_indices = NULL; - d.request_sizes = NULL; - d.granted_count = 0; - - atomic_inc(&dev_priv->pending_bufs); - if((drm_dma_enqueue(dev, &d)) != 0) - atomic_dec(&dev_priv->pending_bufs); - mga_dma_schedule(dev, 1); - return 0; -} - - -static int mgaIload(drm_device_t *dev, drm_mga_iload_t *args) -{ - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf = dma->buflist[ args->idx ]; - drm_mga_buf_priv_t *buf_priv = (drm_mga_buf_priv_t *)buf->dev_private; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_dma_t d; - int pixperdword; - - buf_priv->dma_type = MGA_DMA_ILOAD; - buf_priv->boxes[0].y1 = args->texture.y1; - buf_priv->boxes[0].y2 = args->texture.y2; - buf_priv->boxes[0].x1 = args->texture.x1; - buf_priv->boxes[0].x2 = args->texture.x2; - buf_priv->ContextState[MGA_CTXREG_DSTORG] = args->destOrg; - buf_priv->ContextState[MGA_CTXREG_MACCESS] = args->mAccess; - buf_priv->ServerState[MGA_2DREG_PITCH] = args->pitch; - buf_priv->nbox = 1; - buf_priv->age = args->age; - - sarea_priv->dirty |= (MGA_UPLOAD_CTX | MGA_UPLOAD_2D); - switch((args->mAccess & 0x00000003)) { - case 0: - pixperdword = 4; - break; - case 1: - pixperdword = 2; - break; - case 2: - pixperdword = 1; - break; - default: - DRM_ERROR("Invalid maccess value passed" - " to mgaIload\n"); - return -EINVAL; - } - buf->used = ((args->texture.y2 - args->texture.y1) * - (args->texture.x2 - args->texture.x1) / - pixperdword); - DRM_DEBUG("buf->used : %d\n", buf->used); - d.context = DRM_KERNEL_CONTEXT; - d.send_count = 1; - d.send_indices = &buf->idx; - d.send_sizes = &buf->used; - d.flags = 0; - d.request_count = 0; - d.request_size = 0; - d.request_indices = NULL; - d.request_sizes = NULL; - d.granted_count = 0; - - atomic_inc(&dev_priv->pending_bufs); - if((drm_dma_enqueue(dev, &d)) != 0) - atomic_dec(&dev_priv->pending_bufs); - mga_dma_schedule(dev, 1); - - return 0; -} - - -static int mgaDmaVertex(drm_device_t *dev, drm_mga_vertex_t *args) -{ - drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_buf_priv_t *buf_priv; - drm_buf_t *buf; - drm_dma_t d; - - - buf = dma->buflist[ args->idx ]; - - if (MGA_VERBOSE) - printk("mgaDmaVertex idx %d used %d\n", args->idx, buf->used); - - buf_priv = buf->dev_private; - buf_priv->dma_type = MGA_DMA_VERTEX; - buf_priv->vertex_real_idx = args->real_idx; - buf_priv->vertex_discard = args->discard; - buf_priv->age = args->age; - buf->used = args->real_used; - - if (!mgaCopyAndVerifyState(dev_priv, buf_priv, ~0)) - buf_priv->dma_type = MGA_DMA_DISCARD; - - d.context = DRM_KERNEL_CONTEXT; - d.send_count = 1; - d.send_indices = &buf->idx; - d.send_sizes = &buf->used; - d.flags = 0; - d.request_count = 0; - d.request_size = 0; - d.request_indices = NULL; - d.request_sizes = NULL; - d.granted_count = 0; - - atomic_inc(&dev_priv->pending_bufs); - if((drm_dma_enqueue(dev, &d)) != 0) - atomic_dec(&dev_priv->pending_bufs); - mga_dma_schedule(dev, 1); - return 0; -} - - - - -int mga_clear_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_mga_clear_t clear; - int retcode; - - copy_from_user_ret(&clear, (drm_mga_clear_t *)arg, sizeof(clear), - -EFAULT); - - retcode = mgaClearBuffers(dev, &clear); - - return retcode; -} - -int mga_swap_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_mga_swap_t swap; - int retcode = 0; - - copy_from_user_ret(&swap, (drm_mga_swap_t *)arg, sizeof(swap), -EFAULT); - - retcode = mgaSwapBuffers(dev, &swap); - - return retcode; -} - -int mga_iload(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_mga_iload_t iload; - int retcode = 0; - - copy_from_user_ret(&iload, (drm_mga_iload_t *)arg, sizeof(iload), - -EFAULT); - - retcode = mgaIload(dev, &iload); - - return retcode; -} - -int mga_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_mga_vertex_t vertex; - int retcode = 0; - - copy_from_user_ret(&vertex, (drm_mga_vertex_t *)arg, sizeof(vertex), - -EFAULT); - - retcode = mgaDmaVertex(dev, &vertex); - - return retcode; - -} - - -int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_device_dma_t *dma = dev->dma; - int retcode = 0; - drm_dma_t d; - - copy_from_user_ret(&d, (drm_dma_t *)arg, sizeof(d), -EFAULT); - DRM_DEBUG("%d %d: %d send, %d req\n", - current->pid, d.context, d.send_count, d.request_count); - - /* Per-context queues are unworkable if you are trying to do - * state management from the client. - */ - d.context = DRM_KERNEL_CONTEXT; - d.flags &= ~_DRM_DMA_WHILE_LOCKED; - - /* Please don't send us buffers. - */ - if (d.send_count != 0) { - DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", - current->pid, d.send_count); - return -EINVAL; - } - - /* We'll send you buffers. - */ - if (d.request_count < 0 || d.request_count > dma->buf_count) { - DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", - current->pid, d.request_count, dma->buf_count); - return -EINVAL; - } - - d.granted_count = 0; - - if (!retcode && d.request_count) { - retcode = drm_dma_get_buffers(dev, &d); - } - - DRM_DEBUG("%d returning, granted = %d\n", - current->pid, d.granted_count); - copy_to_user_ret((drm_dma_t *)arg, &d, sizeof(d), -EFAULT); - - return retcode; -}