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Diffstat (limited to 'linux-core/nv50_fb.c')
-rw-r--r--linux-core/nv50_fb.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/linux-core/nv50_fb.c b/linux-core/nv50_fb.c
deleted file mode 100644
index 153899da..00000000
--- a/linux-core/nv50_fb.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * 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 THE COPYRIGHT OWNER(S) 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.
- *
- */
-
-#include "nv50_fb.h"
-#include "nv50_lut.h"
-#include "nv50_crtc.h"
-#include "nv50_display.h"
-
-static int nv50_fb_bind(struct nv50_crtc *crtc, struct nv50_fb_info *info)
-{
- int rval = 0;
-
- NV50_DEBUG("\n");
-
- if (!crtc || !info) {
- DRM_ERROR("crtc %p info %p\n",crtc, info);
- return -EINVAL;
- }
-
- if (!info->block || !info->width || !info->height || !info->depth || !info->bpp || !info->pitch) {
- DRM_ERROR("block %p width %d height %d depth %d bpp %d pitch %d\n", info->block, info->width,
- info->height, info->depth, info->bpp, info->pitch);
- return -EINVAL;
- }
-
- crtc->fb->block = info->block;
- crtc->fb->width = info->width;
- crtc->fb->height = info->height;
-
- crtc->fb->y = info->x;
- crtc->fb->x = info->y;
-
- crtc->fb->depth = info->depth;
- crtc->fb->bpp = info->bpp;
-
- crtc->fb->pitch = info->pitch;
-
- /* update lut if needed */
- if (crtc->fb->depth != crtc->lut->depth) {
- int r_size = 0, g_size = 0, b_size = 0;
- uint16_t *r_val, *g_val, *b_val;
- int i;
-
- switch (crtc->fb->depth) {
- case 15:
- r_size = 32;
- g_size = 32;
- b_size = 32;
- break;
- case 16:
- r_size = 32;
- g_size = 64;
- b_size = 32;
- break;
- case 24:
- default:
- r_size = 256;
- g_size = 256;
- b_size = 256;
- break;
- }
-
- r_val = kmalloc(r_size * sizeof(uint16_t), GFP_KERNEL);
- g_val = kmalloc(g_size * sizeof(uint16_t), GFP_KERNEL);
- b_val = kmalloc(b_size * sizeof(uint16_t), GFP_KERNEL);
-
- if (!r_val || !g_val || !b_val)
- return -ENOMEM;
-
- /* Set the color indices. */
- for (i = 0; i < r_size; i++) {
- r_val[i] = i << 8;
- }
- for (i = 0; i < g_size; i++) {
- g_val[i] = i << 8;
- }
- for (i = 0; i < b_size; i++) {
- b_val[i] = i << 8;
- }
-
- rval = crtc->lut->set(crtc, r_val, g_val, b_val);
-
- /* free before returning */
- kfree(r_val);
- kfree(g_val);
- kfree(b_val);
-
- if (rval != 0)
- return rval;
- }
-
- return 0;
-}
-
-int nv50_fb_create(struct nv50_crtc *crtc)
-{
- if (!crtc)
- return -EINVAL;
-
- crtc->fb = kzalloc(sizeof(struct nv50_fb), GFP_KERNEL);
-
- if (!crtc->fb)
- return -ENOMEM;
-
- crtc->fb->bind = nv50_fb_bind;
-
- return 0;
-}
-
-int nv50_fb_destroy(struct nv50_crtc *crtc)
-{
- if (!crtc)
- return -EINVAL;
-
- kfree(crtc->fb);
- crtc->fb = NULL;
-
- return 0;
-}