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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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355b200bac
They were getting this implicitly by an include of module.h from device.h -- but we are going to clean that up and break that include chain, so include module.h explicitly now. [ with contributions from Axel Lin <axel.lin@gmail.com> ] Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
138 lines
3.2 KiB
C
138 lines
3.2 KiB
C
/*-*- linux-c -*-
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* linux/drivers/video/savage/savage_accel.c -- Hardware Acceleration
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*
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* Copyright (C) 2004 Antonino Daplas<adaplas@pol.net>
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* All Rights Reserved
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive for
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* more details.
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*/
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/fb.h>
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#include <linux/module.h>
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#include "savagefb.h"
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static u32 savagefb_rop[] = {
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0xCC, /* ROP_COPY */
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0x5A /* ROP_XOR */
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};
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int savagefb_sync(struct fb_info *info)
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{
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struct savagefb_par *par = info->par;
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par->SavageWaitIdle(par);
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return 0;
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}
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void savagefb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
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{
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struct savagefb_par *par = info->par;
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int sx = region->sx, dx = region->dx;
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int sy = region->sy, dy = region->dy;
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int cmd;
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if (!region->width || !region->height)
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return;
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par->bci_ptr = 0;
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cmd = BCI_CMD_RECT | BCI_CMD_DEST_GBD | BCI_CMD_SRC_GBD;
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BCI_CMD_SET_ROP(cmd, savagefb_rop[0]);
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if (dx <= sx) {
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cmd |= BCI_CMD_RECT_XP;
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} else {
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sx += region->width - 1;
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dx += region->width - 1;
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}
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if (dy <= sy) {
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cmd |= BCI_CMD_RECT_YP;
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} else {
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sy += region->height - 1;
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dy += region->height - 1;
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}
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par->SavageWaitFifo(par,4);
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BCI_SEND(cmd);
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BCI_SEND(BCI_X_Y(sx, sy));
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BCI_SEND(BCI_X_Y(dx, dy));
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BCI_SEND(BCI_W_H(region->width, region->height));
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}
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void savagefb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
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{
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struct savagefb_par *par = info->par;
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int cmd, color;
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if (!rect->width || !rect->height)
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return;
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if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR)
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color = rect->color;
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else
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color = ((u32 *)info->pseudo_palette)[rect->color];
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cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP |
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BCI_CMD_DEST_GBD | BCI_CMD_SRC_SOLID |
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BCI_CMD_SEND_COLOR;
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par->bci_ptr = 0;
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BCI_CMD_SET_ROP(cmd, savagefb_rop[rect->rop]);
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par->SavageWaitFifo(par,4);
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BCI_SEND(cmd);
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BCI_SEND(color);
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BCI_SEND( BCI_X_Y(rect->dx, rect->dy) );
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BCI_SEND( BCI_W_H(rect->width, rect->height) );
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}
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void savagefb_imageblit(struct fb_info *info, const struct fb_image *image)
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{
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struct savagefb_par *par = info->par;
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int fg, bg, size, i, width;
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int cmd;
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u32 *src = (u32 *) image->data;
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if (!image->width || !image->height)
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return;
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if (image->depth != 1) {
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cfb_imageblit(info, image);
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return;
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}
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if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) {
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fg = image->fg_color;
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bg = image->bg_color;
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} else {
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fg = ((u32 *)info->pseudo_palette)[image->fg_color];
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bg = ((u32 *)info->pseudo_palette)[image->bg_color];
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}
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cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP |
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BCI_CMD_CLIP_LR | BCI_CMD_DEST_GBD | BCI_CMD_SRC_MONO |
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BCI_CMD_SEND_COLOR;
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par->bci_ptr = 0;
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BCI_CMD_SET_ROP(cmd, savagefb_rop[0]);
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width = (image->width + 31) & ~31;
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size = (width * image->height)/8;
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size >>= 2;
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par->SavageWaitFifo(par, size + 5);
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BCI_SEND(cmd);
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BCI_SEND(BCI_CLIP_LR(image->dx, image->dx + image->width - 1));
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BCI_SEND(fg);
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BCI_SEND(bg);
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BCI_SEND(BCI_X_Y(image->dx, image->dy));
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BCI_SEND(BCI_W_H(width, image->height));
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for (i = 0; i < size; i++)
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BCI_SEND(src[i]);
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}
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MODULE_LICENSE("GPL");
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