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-rw-r--r--linux-core/radeon_cursor.c247
1 files changed, 0 insertions, 247 deletions
diff --git a/linux-core/radeon_cursor.c b/linux-core/radeon_cursor.c
deleted file mode 100644
index fbd4143c..00000000
--- a/linux-core/radeon_cursor.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright 2007-8 Advanced Micro Devices, Inc.
- * Copyright 2008 Red Hat Inc.
- *
- * 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 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 HOLDER(S) OR AUTHOR(S) 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: Dave Airlie
- * Alex Deucher
- */
-#include "drmP.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-#define CURSOR_WIDTH 64
-#define CURSOR_HEIGHT 64
-
-static void radeon_lock_cursor(struct drm_crtc *crtc, bool lock)
-{
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- uint32_t cur_lock;
-
- if (radeon_is_avivo(dev_priv)) {
- cur_lock = RADEON_READ(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset);
- if (lock)
- cur_lock |= AVIVO_D1CURSOR_UPDATE_LOCK;
- else
- cur_lock &= ~AVIVO_D1CURSOR_UPDATE_LOCK;
- RADEON_WRITE(AVIVO_D1CUR_UPDATE + radeon_crtc->crtc_offset, cur_lock);
- } else {
- switch(radeon_crtc->crtc_id) {
- case 0:
- cur_lock = RADEON_READ(RADEON_CUR_OFFSET);
- if (lock)
- cur_lock |= RADEON_CUR_LOCK;
- else
- cur_lock &= ~RADEON_CUR_LOCK;
- RADEON_WRITE(RADEON_CUR_OFFSET, cur_lock);
- break;
- case 1:
- cur_lock = RADEON_READ(RADEON_CUR2_OFFSET);
- if (lock)
- cur_lock |= RADEON_CUR2_LOCK;
- else
- cur_lock &= ~RADEON_CUR2_LOCK;
- RADEON_WRITE(RADEON_CUR2_OFFSET, cur_lock);
- break;
- default:
- break;
- }
- }
-}
-
-static void radeon_hide_cursor(struct drm_crtc *crtc)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
-
- if (radeon_is_avivo(dev_priv)) {
- RADEON_WRITE(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
- RADEON_WRITE_P(RADEON_MM_DATA, 0, ~AVIVO_D1CURSOR_EN);
- } else {
- switch(radeon_crtc->crtc_id) {
- case 0:
- RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL);
- break;
- case 1:
- RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL);
- break;
- default:
- return;
- }
- RADEON_WRITE_P(RADEON_MM_DATA, 0, ~RADEON_CRTC_CUR_EN);
- }
-}
-
-static void radeon_show_cursor(struct drm_crtc *crtc)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
-
- if (radeon_is_avivo(dev_priv)) {
- RADEON_WRITE(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
- RADEON_WRITE(RADEON_MM_DATA, AVIVO_D1CURSOR_EN |
- (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT));
- } else {
- switch(radeon_crtc->crtc_id) {
- case 0:
- RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL);
- break;
- case 1:
- RADEON_WRITE(RADEON_MM_INDEX, RADEON_CRTC2_GEN_CNTL);
- break;
- default:
- return;
- }
-
- RADEON_WRITE_P(RADEON_MM_DATA, (RADEON_CRTC_CUR_EN |
- (RADEON_CRTC_CUR_MODE_24BPP << RADEON_CRTC_CUR_MODE_SHIFT)),
- ~(RADEON_CRTC_CUR_EN | RADEON_CRTC_CUR_MODE_MASK));
- }
-}
-
-static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj,
- uint32_t width, uint32_t height)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
- struct drm_radeon_gem_object *obj_priv;
-
- obj_priv = obj->driver_private;
-
- if (radeon_is_avivo(dev_priv)) {
- RADEON_WRITE(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
- dev_priv->fb_location + obj_priv->bo->offset);
- RADEON_WRITE(AVIVO_D1CUR_SIZE + radeon_crtc->crtc_offset,
- (width - 1) << 16 | (height - 1));
- } else {
- switch(radeon_crtc->crtc_id) {
- case 0:
- /* offset is from DISP_BASE_ADDRESS */
- RADEON_WRITE(RADEON_CUR_OFFSET, obj_priv->bo->offset);
- break;
- case 1:
- /* offset is from DISP2_BASE_ADDRESS */
- RADEON_WRITE(RADEON_CUR2_OFFSET, obj_priv->bo->offset);
- break;
- default:
- break;
- }
- }
-}
-
-int radeon_crtc_cursor_set(struct drm_crtc *crtc,
- struct drm_file *file_priv,
- uint32_t handle,
- uint32_t width,
- uint32_t height)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_gem_object *obj;
-
- if (!handle) {
- /* turn off cursor */
- radeon_hide_cursor(crtc);
- return 0;
- }
-
- obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
- if (!obj) {
- DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id);
- return -EINVAL;
- }
-
- if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) {
- DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
- return -EINVAL;
- }
-
- radeon_lock_cursor(crtc, true);
- // XXX only 27 bit offset for legacy cursor
- radeon_set_cursor(crtc, obj, width, height);
- radeon_show_cursor(crtc);
- radeon_lock_cursor(crtc, false);
-
- mutex_lock(&crtc->dev->struct_mutex);
- drm_gem_object_unreference(obj);
- mutex_unlock(&crtc->dev->struct_mutex);
-
- return 0;
-}
-
-int radeon_crtc_cursor_move(struct drm_crtc *crtc,
- int x, int y)
-{
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- struct drm_radeon_private *dev_priv = crtc->dev->dev_private;
- int xorigin = 0, yorigin = 0;
-
- if (x < 0)
- xorigin = -x + 1;
- if (y < 0)
- yorigin = -y + 1;
- if (xorigin >= CURSOR_WIDTH)
- xorigin = CURSOR_WIDTH - 1;
- if (yorigin >= CURSOR_HEIGHT)
- yorigin = CURSOR_HEIGHT - 1;
-
- radeon_lock_cursor(crtc, true);
- if (radeon_is_avivo(dev_priv)) {
- /* avivo cursor are offset into the total surface */
- x += crtc->x;
- y += crtc->y;
- DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
- RADEON_WRITE(AVIVO_D1CUR_POSITION + radeon_crtc->crtc_offset,
- ((xorigin ? 0: x) << 16) |
- (yorigin ? 0 : y));
- RADEON_WRITE(AVIVO_D1CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
- } else {
- if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
- y /= 2;
- else if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)
- y *= 2;
-
- switch(radeon_crtc->crtc_id) {
- case 0:
- RADEON_WRITE(RADEON_CUR_HORZ_VERT_OFF, (RADEON_CUR_LOCK
- | (xorigin << 16)
- | yorigin));
- RADEON_WRITE(RADEON_CUR_HORZ_VERT_POSN, (RADEON_CUR_LOCK
- | ((xorigin ? 0 : x) << 16)
- | (yorigin ? 0 : y)));
- break;
- case 1:
- RADEON_WRITE(RADEON_CUR2_HORZ_VERT_OFF, (RADEON_CUR2_LOCK
- | (xorigin << 16)
- | yorigin));
- RADEON_WRITE(RADEON_CUR2_HORZ_VERT_POSN, (RADEON_CUR2_LOCK
- | ((xorigin ? 0 : x) << 16)
- | (yorigin ? 0 : y)));
- break;
- default:
- break;
- }
-
- }
- radeon_lock_cursor(crtc, false);
-
- return 0;
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 19:02:30 +0000