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.
30
#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)
31
#include "nouveau_reg.h"
32
#include "nouveau_drv.h"
33
#include "nouveau_crtc.h"
34
#include "nv50_display.h"
37
nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update)
39
struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private;
40
struct nouveau_channel *evo = dev_priv->evo;
41
struct drm_device *dev = nv_crtc->base.dev;
44
NV_DEBUG_KMS(dev, "\n");
46
if (update && nv_crtc->cursor.visible)
49
ret = RING_SPACE(evo, (dev_priv->chipset != 0x50 ? 5 : 3) + update * 2);
51
NV_ERROR(dev, "no space while unhiding cursor\n");
55
if (dev_priv->chipset != 0x50) {
56
BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1);
57
OUT_RING(evo, NvEvoVRAM);
59
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2);
60
OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_SHOW);
61
OUT_RING(evo, nv_crtc->cursor.offset >> 8);
64
BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
67
nv_crtc->cursor.visible = true;
72
nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update)
74
struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private;
75
struct nouveau_channel *evo = dev_priv->evo;
76
struct drm_device *dev = nv_crtc->base.dev;
79
NV_DEBUG_KMS(dev, "\n");
81
if (update && !nv_crtc->cursor.visible)
84
ret = RING_SPACE(evo, (dev_priv->chipset != 0x50 ? 5 : 3) + update * 2);
86
NV_ERROR(dev, "no space while hiding cursor\n");
89
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2);
90
OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_HIDE);
92
if (dev_priv->chipset != 0x50) {
93
BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1);
94
OUT_RING(evo, NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE);
98
BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
101
nv_crtc->cursor.visible = false;
106
nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
108
struct drm_device *dev = nv_crtc->base.dev;
110
nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS(nv_crtc->index),
111
((y & 0xFFFF) << 16) | (x & 0xFFFF));
112
/* Needed to make the cursor move. */
113
nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS_CTRL(nv_crtc->index), 0);
117
nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset)
119
NV_DEBUG_KMS(nv_crtc->base.dev, "\n");
120
if (offset == nv_crtc->cursor.offset)
123
nv_crtc->cursor.offset = offset;
124
if (nv_crtc->cursor.visible) {
125
nv_crtc->cursor.visible = false;
126
nv_crtc->cursor.show(nv_crtc, true);
131
nv50_cursor_init(struct nouveau_crtc *nv_crtc)
133
nv_crtc->cursor.set_offset = nv50_cursor_set_offset;
134
nv_crtc->cursor.set_pos = nv50_cursor_set_pos;
135
nv_crtc->cursor.hide = nv50_cursor_hide;
136
nv_crtc->cursor.show = nv50_cursor_show;
141
nv50_cursor_fini(struct nouveau_crtc *nv_crtc)
143
struct drm_device *dev = nv_crtc->base.dev;
144
int idx = nv_crtc->index;
146
NV_DEBUG_KMS(dev, "\n");
148
nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), 0);
149
if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx),
150
NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) {
151
NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n");
152
NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n",
153
nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx)));