1 files changed, 0 insertions, 462 deletions

diff --git a/linux-core/radeon_ms_fb.c b/linux-core/radeon_ms_fb.c
deleted file mode 100644
index 0ac9207c..00000000
--- a/linux-core/radeon_ms_fb.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- * Copyright © 2007 David Airlie
- * Copyright © 2007 Jerome Glisse
- *
- * 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 on 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
- * NON-INFRINGEMENT.  IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
- * THEIR 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.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-
-#include "drmP.h"
-#include "drm.h"
-#include "drm_crtc.h"
-#include "radeon_ms.h"
-#include "amd.h"
-
-
-static int radeonfb_setcolreg(unsigned regno, unsigned red,
-			       unsigned green, unsigned blue,
-			       unsigned transp, struct fb_info *info)
-{
-	struct amd_fb *par = info->par;
-	struct drm_framebuffer *fb = par->fb;
-	struct drm_crtc *crtc = par->crtc;
-
-	if (regno > 255) {
-		return 1;
-	}
-	//	if (crtc->funcs->gamma_set) {
-	//		crtc->funcs->gamma_set(crtc, red, green, blue, regno);
-	//	}
-	if (regno < 16) {
-		switch (fb->depth) {
-		case 15:
-			fb->pseudo_palette[regno] = ((red & 0xf800) >>  1) |
-				((green & 0xf800) >>  6) |
-				((blue & 0xf800) >> 11);
-			break;
-		case 16:
-			fb->pseudo_palette[regno] = (red & 0xf800) |
-				((green & 0xfc00) >>  5) |
-				((blue  & 0xf800) >> 11);
-			break;
-		case 24:
-		case 32:
-			fb->pseudo_palette[regno] = ((red & 0xff00) << 8) |
-				(green & 0xff00) |
-				((blue  & 0xff00) >> 8);
-			break;
-		}
-	}
-	return 0;
-}
-
-static int radeonfb_check_var(struct fb_var_screeninfo *var,
-			       struct fb_info *info)
-{
-        struct amd_fb *par = info->par;
-	struct drm_framebuffer *fb = par->fb;
-
-        if (!var->pixclock)
-                return -EINVAL;
-
-        /* Need to resize the fb object !!! */
-        if (var->xres > fb->width || var->yres > fb->height) {
-                DRM_ERROR("Requested width/height is greater than "
-			  "current fb object %dx%d > %dx%d\n",
-			  var->xres, var->yres, fb->width, fb->height);
-                DRM_ERROR("Need resizing code.\n");
-                return -EINVAL;
-        }
-
-        switch (var->bits_per_pixel) {
-        case 16:
-		if (var->green.length == 5) {
-			var->red.offset = 10;
-			var->green.offset = 5;
-			var->blue.offset = 0;
-			var->red.length = 5;
-			var->green.length = 5;
-			var->blue.length = 5;
-			var->transp.length = 0;
-			var->transp.offset = 0;
-		} else {
-	                var->red.offset = 11;
-			var->green.offset = 6;
-			var->blue.offset = 0;
-			var->red.length = 5;
-			var->green.length = 6;
-			var->blue.length = 5;
-			var->transp.length = 0;
-			var->transp.offset = 0;
-		}
-                break;
-	case 32:
-                if (var->transp.length) {
-			var->red.offset = 16;
-			var->green.offset = 8;
-			var->blue.offset = 0;
-			var->red.length = 8;
-			var->green.length = 8;
-			var->blue.length = 8;
-			var->transp.length = 8;
-			var->transp.offset = 24;
-		} else {
-			var->red.offset = 16;
-			var->green.offset = 8;
-			var->blue.offset = 0;
-			var->red.length = 8;
-			var->green.length = 8;
-			var->blue.length = 8;
-			var->transp.length = 0;
-			var->transp.offset = 0;
-		}
-		break;
-        default:
-		return -EINVAL; 
-        }
-	return 0;
-}
-
-static bool radeonfb_mode_equal(struct drm_display_mode *mode1,
-			        struct drm_display_mode *mode2)
-{
-	if (mode1->hdisplay == mode2->hdisplay &&
-	    mode1->hsync_start == mode2->hsync_start &&
-	    mode1->hsync_end == mode2->hsync_end &&
-	    mode1->htotal == mode2->htotal &&
-	    mode1->hskew == mode2->hskew &&
-	    mode1->vdisplay == mode2->vdisplay &&
-	    mode1->vsync_start == mode2->vsync_start &&
-	    mode1->vsync_end == mode2->vsync_end &&
-	    mode1->vtotal == mode2->vtotal &&
-	    mode1->vscan == mode2->vscan &&
-	    mode1->flags == mode2->flags) {
-	    	/* FIXME: what about adding a margin for clock ? */
-		if (mode1->clock == mode2->clock)
-			return true;
-		return false;
-	}
-	
-	return false;
-}
-
-static int radeonfb_set_par(struct fb_info *info)
-{
-	struct amd_fb *par = info->par;
-	struct drm_framebuffer *fb = par->fb;
-	struct drm_device *dev = par->dev;
-        struct drm_display_mode *drm_mode, *search_mode;
-        struct drm_output *output;
-        struct fb_var_screeninfo *var = &info->var;
-	int found = 0;
-
-        switch (var->bits_per_pixel) {
-        case 16:
-		fb->depth = (var->green.length == 6) ? 16 : 15;
-		break;
-        case 32:
-		fb->depth = (var->transp.length > 0) ? 32 : 24;
-		break;
-	default:
-		return -EINVAL; 
-	}
-	fb->bits_per_pixel = var->bits_per_pixel;
-
-	info->fix.line_length = fb->pitch;
-	info->fix.smem_len = info->fix.line_length * fb->height;
-	info->fix.visual = FB_VISUAL_TRUECOLOR;
-	info->screen_size = info->fix.smem_len; /* ??? */
-
-        /* Should we walk the output's modelist or just create our own ???
-         * For now, we create and destroy a mode based on the incoming 
-         * parameters. But there's commented out code below which scans 
-         * the output list too.
-         */
-	drm_mode = drm_mode_create(dev);
-	drm_mode->hdisplay = var->xres;
-	drm_mode->hsync_start = drm_mode->hdisplay + var->right_margin;
-	drm_mode->hsync_end = drm_mode->hsync_start + var->hsync_len;
-	drm_mode->htotal = drm_mode->hsync_end + var->left_margin;
-	drm_mode->vdisplay = var->yres;
-	drm_mode->vsync_start = drm_mode->vdisplay + var->lower_margin;
-	drm_mode->vsync_end = drm_mode->vsync_start + var->vsync_len;
-	drm_mode->vtotal = drm_mode->vsync_end + var->upper_margin;
-	drm_mode->clock = PICOS2KHZ(var->pixclock);
-	drm_mode->vrefresh = drm_mode_vrefresh(drm_mode);
-	drm_mode_set_name(drm_mode);
-	drm_mode_set_crtcinfo(drm_mode, CRTC_INTERLACE_HALVE_V);
-
-        list_for_each_entry(output, &dev->mode_config.output_list, head) {
-                if (output->crtc == par->crtc)
-                        break;
-        }
-
-	drm_mode_debug_printmodeline(drm_mode);    
-        list_for_each_entry(search_mode, &output->modes, head) {
-		drm_mode_debug_printmodeline(search_mode);
-		if (radeonfb_mode_equal(drm_mode, search_mode)) {
-			drm_mode_destroy(dev, drm_mode);
-			drm_mode = search_mode;
-			found = 1;
-			break;
-		}
-	}
-
-	if (!found) {
-		if (par->fb_mode) {
-			drm_mode_detachmode_crtc(dev, par->fb_mode);
-		}
-		par->fb_mode = drm_mode;
-		drm_mode_debug_printmodeline(drm_mode);
-		/* attach mode */
-		drm_mode_attachmode_crtc(dev, par->crtc, par->fb_mode);
-	}
-
-	if (par->crtc->enabled) {
-		if (!drm_mode_equal(&par->crtc->mode, drm_mode) ||
-		    par->crtc->fb != par->fb) {
-			par->crtc->fb = par->fb;
-			if (!drm_crtc_set_mode(par->crtc, drm_mode, 0, 0)) {
-				return -EINVAL;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static struct fb_ops radeonfb_ops = {
-	.owner = THIS_MODULE,
-	//	.fb_open = radeonfb_open,
-	//	.fb_read = radeonfb_read,
-	//	.fb_write = radeonfb_write,
-	//	.fb_release = radeonfb_release,
-	//	.fb_ioctl = radeonfb_ioctl,
-	.fb_check_var = radeonfb_check_var,
-	.fb_set_par = radeonfb_set_par,
-	.fb_setcolreg = radeonfb_setcolreg,
-	.fb_fillrect = cfb_fillrect,
-	.fb_copyarea = cfb_copyarea,
-	.fb_imageblit = cfb_imageblit,
-};
-
-int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	struct fb_info *info;
-	struct amd_fb *par;
-	struct device *device = &dev->pdev->dev; 
-	struct drm_framebuffer *fb;
-	struct drm_display_mode *mode = crtc->desired_mode;
-	int ret;
-
-	info = framebuffer_alloc(sizeof(struct amd_fb), device);
-	if (!info){
-		DRM_INFO("[radeon_ms] framebuffer_alloc failed\n");
-		return -EINVAL;
-	}
-
-	fb = drm_framebuffer_create(dev);
-	if (!fb) {
-		framebuffer_release(info);
-		DRM_ERROR("[radeon_ms] failed to allocate fb.\n");
-		return -EINVAL;
-	}
-	crtc->fb = fb;
-
-	fb->width = crtc->desired_mode->hdisplay;
-	fb->height = crtc->desired_mode->vdisplay;
-	fb->bits_per_pixel = 32;
-	fb->pitch = fb->width * ((fb->bits_per_pixel + 1) / 8);
-	fb->depth = 24;
-	/* one page alignment should be fine for constraint (micro|macro tiling,
-	 * bit depth, color buffer offset, ...) */
-	ret = drm_buffer_object_create(dev, fb->width * fb->height * 4, 
-				       drm_bo_type_kernel,
-				       DRM_BO_FLAG_READ |
-				       DRM_BO_FLAG_WRITE |
-				       DRM_BO_FLAG_NO_EVICT |
-				       DRM_BO_FLAG_MEM_VRAM,
-				       DRM_BO_HINT_DONT_FENCE,
-				       1,
-				       0,
-				       &fb->bo);
-	if (ret || fb->bo == NULL) {
-		DRM_ERROR("[radeon_ms] failed to allocate framebuffer\n");
-		drm_framebuffer_destroy(fb);
-		framebuffer_release(info);
-		return -EINVAL;
-	}
-
-	DRM_INFO("[radeon_ms] framebuffer %dx%d at 0x%08lX\n",
-		 fb->width, fb->height, fb->bo->offset);
-
-	fb->fbdev = info;
-	par = info->par;
-	dev_priv->fb = par;
-	par->dev = dev;
-	par->crtc = crtc;
-	par->fb = fb;
-	info->fbops = &radeonfb_ops;
-	strcpy(info->fix.id, "radeonfb");
-	info->fix.type = FB_TYPE_PACKED_PIXELS;
-	info->fix.visual = FB_VISUAL_TRUECOLOR;
-	info->fix.type_aux = 0;
-	info->fix.xpanstep = 8;
-	info->fix.ypanstep = 1;
-	info->fix.ywrapstep = 0;
-	info->fix.accel = FB_ACCEL_ATI_RADEON;
-	info->fix.type_aux = 0;
-	info->fix.mmio_start = 0;
-	info->fix.mmio_len = 0;
-	info->fix.line_length = fb->pitch;
-	info->fix.smem_start = fb->bo->offset + dev->mode_config.fb_base;
-	info->fix.smem_len = info->fix.line_length * fb->height;
-	info->flags = FBINFO_DEFAULT;
-	DRM_INFO("[radeon_ms] fb physical start : 0x%lX\n", info->fix.smem_start);
-	DRM_INFO("[radeon_ms] fb physical size  : %d\n", info->fix.smem_len);
-
- 	ret = drm_bo_kmap(fb->bo, 0, fb->bo->num_pages, &fb->kmap);
-  	if (ret) {
-  		DRM_ERROR("error mapping fb: %d\n", ret);
-	}
-	info->screen_base = fb->kmap.virtual;
-	info->screen_size = info->fix.smem_len; /* FIXME */
-	info->pseudo_palette = fb->pseudo_palette;
-	info->var.xres_virtual = fb->width;
-	info->var.yres_virtual = fb->height;
-	info->var.bits_per_pixel = fb->bits_per_pixel;
-	info->var.xoffset = 0;
-	info->var.yoffset = 0;
-	info->var.activate = FB_ACTIVATE_NOW;
-	info->var.height = -1;
-	info->var.width = -1;
-	info->var.vmode = FB_VMODE_NONINTERLACED;
-
-	info->var.xres = mode->hdisplay;
-	info->var.right_margin = mode->hsync_start - mode->hdisplay;
-	info->var.hsync_len = mode->hsync_end - mode->hsync_start;
-	info->var.left_margin = mode->htotal - mode->hsync_end;
-	info->var.yres = mode->vdisplay;
-	info->var.lower_margin = mode->vsync_start - mode->vdisplay;
-	info->var.vsync_len = mode->vsync_end - mode->vsync_start;
-	info->var.upper_margin = mode->vtotal - mode->vsync_end;
-	info->var.pixclock = 10000000 / mode->htotal * 1000 /
-		mode->vtotal * 100;
-	/* avoid overflow */
-	info->var.pixclock = info->var.pixclock * 1000 / mode->vrefresh;
-
-	info->pixmap.size = 64*1024;
-	info->pixmap.buf_align = 8;
-	info->pixmap.access_align = 32;
-	info->pixmap.flags = FB_PIXMAP_SYSTEM;
-	info->pixmap.scan_align = 1;
-
-	DRM_DEBUG("fb depth is %d\n", fb->depth);
-	DRM_DEBUG("   pitch is %d\n", fb->pitch);
-	switch(fb->depth) {
- 	case 15:
-                info->var.red.offset = 10;
-		info->var.green.offset = 5;
-		info->var.blue.offset = 0;
-		info->var.red.length = info->var.green.length =
-			info->var.blue.length = 5;
-		info->var.transp.offset = 15;
-                info->var.transp.length = 1;
-                break;
-	case 16:
-                info->var.red.offset = 11;
-                info->var.green.offset = 5;
-                info->var.blue.offset = 0;
-                info->var.red.length = 5;
-                info->var.green.length = 6;
-                info->var.blue.length = 5;
-                info->var.transp.offset = 0;
- 		break;
-	case 24:
-                info->var.red.offset = 16;
-                info->var.green.offset = 8;
-                info->var.blue.offset = 0;
-                info->var.red.length = info->var.green.length =
-                        info->var.blue.length = 8;
-                info->var.transp.offset = 0;
-                info->var.transp.length = 0;
-                break;
-	case 32:
-		info->var.red.offset = 16;
-		info->var.green.offset = 8;
-		info->var.blue.offset = 0;
-		info->var.red.length = info->var.green.length =
-			info->var.blue.length = 8;
-		info->var.transp.offset = 24;
-		info->var.transp.length = 8;
-		break;
-	default:
-		DRM_ERROR("only support 15, 16, 24 or 32bits per pixel "
-			  "got %d\n", fb->depth);
-		return -EINVAL;
-		break;
-	}
-
-	if (register_framebuffer(info) < 0) {
-		return -EINVAL;
-	}
-
-	DRM_INFO("[radeon_ms] fb%d: %s frame buffer device\n", info->node,
-		 info->fix.id);
-	return 0;
-}
-EXPORT_SYMBOL(radeonfb_probe);
-
-int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *kern_fb)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	struct amd_fb *fb = dev_priv->fb;
-	struct fb_info *info;
-
-	if (fb == NULL || fb->fb == NULL || fb->fb->fbdev == NULL) {
-		DRM_INFO("[radeon_ms] %s: no crtc, or fb or fbdev\n",
-			 __func__);
-		return 0;
-	}
-	info = fb->fb->fbdev;
-	unregister_framebuffer(info);
-	drm_bo_kunmap(&fb->fb->kmap);
-	drm_bo_usage_deref_unlocked(&fb->fb->bo);
-	drm_framebuffer_destroy(fb->fb);
-	framebuffer_release(info);
-	dev_priv->fb = NULL;
-	return 0;
-}
-EXPORT_SYMBOL(radeonfb_remove);
-MODULE_LICENSE("GPL");