2 * Copyright (C) 2008 Maarten Maathuis.
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 #include "nouveau_drm.h"
30 #include "nouveau_dma.h"
31 #include "nouveau_crtc.h"
32 #include "nv50_display.h"
35 nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update)
37 struct drm_device *dev = nv_crtc->base.dev;
38 struct nouveau_drm *drm = nouveau_drm(dev);
39 struct nouveau_channel *evo = nv50_display(dev)->master;
44 if (update && nv_crtc->cursor.visible)
47 ret = RING_SPACE(evo, (nv_device(drm->device)->chipset != 0x50 ? 5 : 3) + update * 2);
49 NV_ERROR(drm, "no space while unhiding cursor\n");
53 if (nv_device(drm->device)->chipset != 0x50) {
54 BEGIN_NV04(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1);
55 OUT_RING(evo, NvEvoVRAM);
57 BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2);
58 OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_SHOW);
59 OUT_RING(evo, nv_crtc->cursor.offset >> 8);
62 BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
65 nv_crtc->cursor.visible = true;
70 nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update)
72 struct drm_device *dev = nv_crtc->base.dev;
73 struct nouveau_drm *drm = nouveau_drm(dev);
74 struct nouveau_channel *evo = nv50_display(dev)->master;
79 if (update && !nv_crtc->cursor.visible)
82 ret = RING_SPACE(evo, (nv_device(drm->device)->chipset != 0x50 ? 5 : 3) + update * 2);
84 NV_ERROR(drm, "no space while hiding cursor\n");
87 BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2);
88 OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_HIDE);
90 if (nv_device(drm->device)->chipset != 0x50) {
91 BEGIN_NV04(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1);
92 OUT_RING(evo, NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE);
96 BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1);
99 nv_crtc->cursor.visible = false;
104 nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
106 struct nouveau_device *device = nouveau_dev(nv_crtc->base.dev);
108 nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y;
109 nv_wr32(device, NV50_PDISPLAY_CURSOR_USER_POS(nv_crtc->index),
110 ((y & 0xFFFF) << 16) | (x & 0xFFFF));
111 /* Needed to make the cursor move. */
112 nv_wr32(device, NV50_PDISPLAY_CURSOR_USER_POS_CTRL(nv_crtc->index), 0);
116 nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset)
118 if (offset == nv_crtc->cursor.offset)
121 nv_crtc->cursor.offset = offset;
122 if (nv_crtc->cursor.visible) {
123 nv_crtc->cursor.visible = false;
124 nv_crtc->cursor.show(nv_crtc, true);
129 nv50_cursor_init(struct nouveau_crtc *nv_crtc)
131 nv_crtc->cursor.set_offset = nv50_cursor_set_offset;
132 nv_crtc->cursor.set_pos = nv50_cursor_set_pos;
133 nv_crtc->cursor.hide = nv50_cursor_hide;
134 nv_crtc->cursor.show = nv50_cursor_show;