nv20_graph.c revision f56cb86f9abd229418f894a8ffedfb9ff465c181
1#include "drmP.h"
2#include "drm.h"
3#include "nouveau_drv.h"
4#include "nouveau_drm.h"
5
6/*
7 * NV20
8 * -----
9 * There are 3 families :
10 * NV20 is 0x10de:0x020*
11 * NV25/28 is 0x10de:0x025* / 0x10de:0x028*
12 * NV2A is 0x10de:0x02A0
13 *
14 * NV30
15 * -----
16 * There are 3 families :
17 * NV30/31 is 0x10de:0x030* / 0x10de:0x031*
18 * NV34 is 0x10de:0x032*
19 * NV35/36 is 0x10de:0x033* / 0x10de:0x034*
20 *
21 * Not seen in the wild, no dumps (probably NV35) :
22 * NV37 is 0x10de:0x00fc, 0x10de:0x00fd
23 * NV38 is 0x10de:0x0333, 0x10de:0x00fe
24 *
25 */
26
27#define NV20_GRCTX_SIZE (3580*4)
28#define NV25_GRCTX_SIZE (3529*4)
29#define NV2A_GRCTX_SIZE (3500*4)
30
31#define NV30_31_GRCTX_SIZE (24392)
32#define NV34_GRCTX_SIZE    (18140)
33#define NV35_36_GRCTX_SIZE (22396)
34
35static void
36nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
37{
38	int i;
39
40	nv_wo32(dev, ctx, 0x033c/4, 0xffff0000);
41	nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000);
42	nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000);
43	nv_wo32(dev, ctx, 0x047c/4, 0x00000101);
44	nv_wo32(dev, ctx, 0x0490/4, 0x00000111);
45	nv_wo32(dev, ctx, 0x04a8/4, 0x44400000);
46	for (i = 0x04d4; i <= 0x04e0; i += 4)
47		nv_wo32(dev, ctx, i/4, 0x00030303);
48	for (i = 0x04f4; i <= 0x0500; i += 4)
49		nv_wo32(dev, ctx, i/4, 0x00080000);
50	for (i = 0x050c; i <= 0x0518; i += 4)
51		nv_wo32(dev, ctx, i/4, 0x01012000);
52	for (i = 0x051c; i <= 0x0528; i += 4)
53		nv_wo32(dev, ctx, i/4, 0x000105b8);
54	for (i = 0x052c; i <= 0x0538; i += 4)
55		nv_wo32(dev, ctx, i/4, 0x00080008);
56	for (i = 0x055c; i <= 0x0598; i += 4)
57		nv_wo32(dev, ctx, i/4, 0x07ff0000);
58	nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff);
59	nv_wo32(dev, ctx, 0x05fc/4, 0x00000001);
60	nv_wo32(dev, ctx, 0x0604/4, 0x00004000);
61	nv_wo32(dev, ctx, 0x0610/4, 0x00000001);
62	nv_wo32(dev, ctx, 0x0618/4, 0x00040000);
63	nv_wo32(dev, ctx, 0x061c/4, 0x00010000);
64	for (i = 0x1c1c; i <= 0x248c; i += 16) {
65		nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9);
66		nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c);
67		nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b);
68	}
69	nv_wo32(dev, ctx, 0x281c/4, 0x3f800000);
70	nv_wo32(dev, ctx, 0x2830/4, 0x3f800000);
71	nv_wo32(dev, ctx, 0x285c/4, 0x40000000);
72	nv_wo32(dev, ctx, 0x2860/4, 0x3f800000);
73	nv_wo32(dev, ctx, 0x2864/4, 0x3f000000);
74	nv_wo32(dev, ctx, 0x286c/4, 0x40000000);
75	nv_wo32(dev, ctx, 0x2870/4, 0x3f800000);
76	nv_wo32(dev, ctx, 0x2878/4, 0xbf800000);
77	nv_wo32(dev, ctx, 0x2880/4, 0xbf800000);
78	nv_wo32(dev, ctx, 0x34a4/4, 0x000fe000);
79	nv_wo32(dev, ctx, 0x3530/4, 0x000003f8);
80	nv_wo32(dev, ctx, 0x3540/4, 0x002fe000);
81	for (i = 0x355c; i <= 0x3578; i += 4)
82		nv_wo32(dev, ctx, i/4, 0x001c527c);
83}
84
85static void
86nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
87{
88	int i;
89
90	nv_wo32(dev, ctx, 0x035c/4, 0xffff0000);
91	nv_wo32(dev, ctx, 0x03c0/4, 0x0fff0000);
92	nv_wo32(dev, ctx, 0x03c4/4, 0x0fff0000);
93	nv_wo32(dev, ctx, 0x049c/4, 0x00000101);
94	nv_wo32(dev, ctx, 0x04b0/4, 0x00000111);
95	nv_wo32(dev, ctx, 0x04c8/4, 0x00000080);
96	nv_wo32(dev, ctx, 0x04cc/4, 0xffff0000);
97	nv_wo32(dev, ctx, 0x04d0/4, 0x00000001);
98	nv_wo32(dev, ctx, 0x04e4/4, 0x44400000);
99	nv_wo32(dev, ctx, 0x04fc/4, 0x4b800000);
100	for (i = 0x0510; i <= 0x051c; i += 4)
101		nv_wo32(dev, ctx, i/4, 0x00030303);
102	for (i = 0x0530; i <= 0x053c; i += 4)
103		nv_wo32(dev, ctx, i/4, 0x00080000);
104	for (i = 0x0548; i <= 0x0554; i += 4)
105		nv_wo32(dev, ctx, i/4, 0x01012000);
106	for (i = 0x0558; i <= 0x0564; i += 4)
107		nv_wo32(dev, ctx, i/4, 0x000105b8);
108	for (i = 0x0568; i <= 0x0574; i += 4)
109		nv_wo32(dev, ctx, i/4, 0x00080008);
110	for (i = 0x0598; i <= 0x05d4; i += 4)
111		nv_wo32(dev, ctx, i/4, 0x07ff0000);
112	nv_wo32(dev, ctx, 0x05e0/4, 0x4b7fffff);
113	nv_wo32(dev, ctx, 0x0620/4, 0x00000080);
114	nv_wo32(dev, ctx, 0x0624/4, 0x30201000);
115	nv_wo32(dev, ctx, 0x0628/4, 0x70605040);
116	nv_wo32(dev, ctx, 0x062c/4, 0xb0a09080);
117	nv_wo32(dev, ctx, 0x0630/4, 0xf0e0d0c0);
118	nv_wo32(dev, ctx, 0x0664/4, 0x00000001);
119	nv_wo32(dev, ctx, 0x066c/4, 0x00004000);
120	nv_wo32(dev, ctx, 0x0678/4, 0x00000001);
121	nv_wo32(dev, ctx, 0x0680/4, 0x00040000);
122	nv_wo32(dev, ctx, 0x0684/4, 0x00010000);
123	for (i = 0x1b04; i <= 0x2374; i += 16) {
124		nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9);
125		nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c);
126		nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b);
127	}
128	nv_wo32(dev, ctx, 0x2704/4, 0x3f800000);
129	nv_wo32(dev, ctx, 0x2718/4, 0x3f800000);
130	nv_wo32(dev, ctx, 0x2744/4, 0x40000000);
131	nv_wo32(dev, ctx, 0x2748/4, 0x3f800000);
132	nv_wo32(dev, ctx, 0x274c/4, 0x3f000000);
133	nv_wo32(dev, ctx, 0x2754/4, 0x40000000);
134	nv_wo32(dev, ctx, 0x2758/4, 0x3f800000);
135	nv_wo32(dev, ctx, 0x2760/4, 0xbf800000);
136	nv_wo32(dev, ctx, 0x2768/4, 0xbf800000);
137	nv_wo32(dev, ctx, 0x308c/4, 0x000fe000);
138	nv_wo32(dev, ctx, 0x3108/4, 0x000003f8);
139	nv_wo32(dev, ctx, 0x3468/4, 0x002fe000);
140	for (i = 0x3484; i <= 0x34a0; i += 4)
141		nv_wo32(dev, ctx, i/4, 0x001c527c);
142}
143
144static void
145nv2a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
146{
147	int i;
148
149	nv_wo32(dev, ctx, 0x033c/4, 0xffff0000);
150	nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000);
151	nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000);
152	nv_wo32(dev, ctx, 0x047c/4, 0x00000101);
153	nv_wo32(dev, ctx, 0x0490/4, 0x00000111);
154	nv_wo32(dev, ctx, 0x04a8/4, 0x44400000);
155	for (i = 0x04d4; i <= 0x04e0; i += 4)
156		nv_wo32(dev, ctx, i/4, 0x00030303);
157	for (i = 0x04f4; i <= 0x0500; i += 4)
158		nv_wo32(dev, ctx, i/4, 0x00080000);
159	for (i = 0x050c; i <= 0x0518; i += 4)
160		nv_wo32(dev, ctx, i/4, 0x01012000);
161	for (i = 0x051c; i <= 0x0528; i += 4)
162		nv_wo32(dev, ctx, i/4, 0x000105b8);
163	for (i = 0x052c; i <= 0x0538; i += 4)
164		nv_wo32(dev, ctx, i/4, 0x00080008);
165	for (i = 0x055c; i <= 0x0598; i += 4)
166		nv_wo32(dev, ctx, i/4, 0x07ff0000);
167	nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff);
168	nv_wo32(dev, ctx, 0x05fc/4, 0x00000001);
169	nv_wo32(dev, ctx, 0x0604/4, 0x00004000);
170	nv_wo32(dev, ctx, 0x0610/4, 0x00000001);
171	nv_wo32(dev, ctx, 0x0618/4, 0x00040000);
172	nv_wo32(dev, ctx, 0x061c/4, 0x00010000);
173	for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
174		nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9);
175		nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c);
176		nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b);
177	}
178	nv_wo32(dev, ctx, 0x269c/4, 0x3f800000);
179	nv_wo32(dev, ctx, 0x26b0/4, 0x3f800000);
180	nv_wo32(dev, ctx, 0x26dc/4, 0x40000000);
181	nv_wo32(dev, ctx, 0x26e0/4, 0x3f800000);
182	nv_wo32(dev, ctx, 0x26e4/4, 0x3f000000);
183	nv_wo32(dev, ctx, 0x26ec/4, 0x40000000);
184	nv_wo32(dev, ctx, 0x26f0/4, 0x3f800000);
185	nv_wo32(dev, ctx, 0x26f8/4, 0xbf800000);
186	nv_wo32(dev, ctx, 0x2700/4, 0xbf800000);
187	nv_wo32(dev, ctx, 0x3024/4, 0x000fe000);
188	nv_wo32(dev, ctx, 0x30a0/4, 0x000003f8);
189	nv_wo32(dev, ctx, 0x33fc/4, 0x002fe000);
190	for (i = 0x341c; i <= 0x3438; i += 4)
191		nv_wo32(dev, ctx, i/4, 0x001c527c);
192}
193
194static void
195nv30_31_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
196{
197	int i;
198
199	nv_wo32(dev, ctx, 0x0410/4, 0x00000101);
200	nv_wo32(dev, ctx, 0x0424/4, 0x00000111);
201	nv_wo32(dev, ctx, 0x0428/4, 0x00000060);
202	nv_wo32(dev, ctx, 0x0444/4, 0x00000080);
203	nv_wo32(dev, ctx, 0x0448/4, 0xffff0000);
204	nv_wo32(dev, ctx, 0x044c/4, 0x00000001);
205	nv_wo32(dev, ctx, 0x0460/4, 0x44400000);
206	nv_wo32(dev, ctx, 0x048c/4, 0xffff0000);
207	for (i = 0x04e0; i < 0x04e8; i += 4)
208		nv_wo32(dev, ctx, i/4, 0x0fff0000);
209	nv_wo32(dev, ctx, 0x04ec/4, 0x00011100);
210	for (i = 0x0508; i < 0x0548; i += 4)
211		nv_wo32(dev, ctx, i/4, 0x07ff0000);
212	nv_wo32(dev, ctx, 0x0550/4, 0x4b7fffff);
213	nv_wo32(dev, ctx, 0x058c/4, 0x00000080);
214	nv_wo32(dev, ctx, 0x0590/4, 0x30201000);
215	nv_wo32(dev, ctx, 0x0594/4, 0x70605040);
216	nv_wo32(dev, ctx, 0x0598/4, 0xb8a89888);
217	nv_wo32(dev, ctx, 0x059c/4, 0xf8e8d8c8);
218	nv_wo32(dev, ctx, 0x05b0/4, 0xb0000000);
219	for (i = 0x0600; i < 0x0640; i += 4)
220		nv_wo32(dev, ctx, i/4, 0x00010588);
221	for (i = 0x0640; i < 0x0680; i += 4)
222		nv_wo32(dev, ctx, i/4, 0x00030303);
223	for (i = 0x06c0; i < 0x0700; i += 4)
224		nv_wo32(dev, ctx, i/4, 0x0008aae4);
225	for (i = 0x0700; i < 0x0740; i += 4)
226		nv_wo32(dev, ctx, i/4, 0x01012000);
227	for (i = 0x0740; i < 0x0780; i += 4)
228		nv_wo32(dev, ctx, i/4, 0x00080008);
229	nv_wo32(dev, ctx, 0x085c/4, 0x00040000);
230	nv_wo32(dev, ctx, 0x0860/4, 0x00010000);
231	for (i = 0x0864; i < 0x0874; i += 4)
232		nv_wo32(dev, ctx, i/4, 0x00040004);
233	for (i = 0x1f18; i <= 0x3088 ; i += 16) {
234		nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9);
235		nv_wo32(dev, ctx, i/4 + 1, 0x0436086c);
236		nv_wo32(dev, ctx, i/4 + 2, 0x000c001b);
237	}
238	for (i = 0x30b8; i < 0x30c8; i += 4)
239		nv_wo32(dev, ctx, i/4, 0x0000ffff);
240	nv_wo32(dev, ctx, 0x344c/4, 0x3f800000);
241	nv_wo32(dev, ctx, 0x3808/4, 0x3f800000);
242	nv_wo32(dev, ctx, 0x381c/4, 0x3f800000);
243	nv_wo32(dev, ctx, 0x3848/4, 0x40000000);
244	nv_wo32(dev, ctx, 0x384c/4, 0x3f800000);
245	nv_wo32(dev, ctx, 0x3850/4, 0x3f000000);
246	nv_wo32(dev, ctx, 0x3858/4, 0x40000000);
247	nv_wo32(dev, ctx, 0x385c/4, 0x3f800000);
248	nv_wo32(dev, ctx, 0x3864/4, 0xbf800000);
249	nv_wo32(dev, ctx, 0x386c/4, 0xbf800000);
250}
251
252static void
253nv34_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
254{
255	int i;
256
257	nv_wo32(dev, ctx, 0x040c/4, 0x01000101);
258	nv_wo32(dev, ctx, 0x0420/4, 0x00000111);
259	nv_wo32(dev, ctx, 0x0424/4, 0x00000060);
260	nv_wo32(dev, ctx, 0x0440/4, 0x00000080);
261	nv_wo32(dev, ctx, 0x0444/4, 0xffff0000);
262	nv_wo32(dev, ctx, 0x0448/4, 0x00000001);
263	nv_wo32(dev, ctx, 0x045c/4, 0x44400000);
264	nv_wo32(dev, ctx, 0x0480/4, 0xffff0000);
265	for (i = 0x04d4; i < 0x04dc; i += 4)
266		nv_wo32(dev, ctx, i/4, 0x0fff0000);
267	nv_wo32(dev, ctx, 0x04e0/4, 0x00011100);
268	for (i = 0x04fc; i < 0x053c; i += 4)
269		nv_wo32(dev, ctx, i/4, 0x07ff0000);
270	nv_wo32(dev, ctx, 0x0544/4, 0x4b7fffff);
271	nv_wo32(dev, ctx, 0x057c/4, 0x00000080);
272	nv_wo32(dev, ctx, 0x0580/4, 0x30201000);
273	nv_wo32(dev, ctx, 0x0584/4, 0x70605040);
274	nv_wo32(dev, ctx, 0x0588/4, 0xb8a89888);
275	nv_wo32(dev, ctx, 0x058c/4, 0xf8e8d8c8);
276	nv_wo32(dev, ctx, 0x05a0/4, 0xb0000000);
277	for (i = 0x05f0; i < 0x0630; i += 4)
278		nv_wo32(dev, ctx, i/4, 0x00010588);
279	for (i = 0x0630; i < 0x0670; i += 4)
280		nv_wo32(dev, ctx, i/4, 0x00030303);
281	for (i = 0x06b0; i < 0x06f0; i += 4)
282		nv_wo32(dev, ctx, i/4, 0x0008aae4);
283	for (i = 0x06f0; i < 0x0730; i += 4)
284		nv_wo32(dev, ctx, i/4, 0x01012000);
285	for (i = 0x0730; i < 0x0770; i += 4)
286		nv_wo32(dev, ctx, i/4, 0x00080008);
287	nv_wo32(dev, ctx, 0x0850/4, 0x00040000);
288	nv_wo32(dev, ctx, 0x0854/4, 0x00010000);
289	for (i = 0x0858; i < 0x0868; i += 4)
290		nv_wo32(dev, ctx, i/4, 0x00040004);
291	for (i = 0x15ac; i <= 0x271c ; i += 16) {
292		nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9);
293		nv_wo32(dev, ctx, i/4 + 1, 0x0436086c);
294		nv_wo32(dev, ctx, i/4 + 2, 0x000c001b);
295	}
296	for (i = 0x274c; i < 0x275c; i += 4)
297		nv_wo32(dev, ctx, i/4, 0x0000ffff);
298	nv_wo32(dev, ctx, 0x2ae0/4, 0x3f800000);
299	nv_wo32(dev, ctx, 0x2e9c/4, 0x3f800000);
300	nv_wo32(dev, ctx, 0x2eb0/4, 0x3f800000);
301	nv_wo32(dev, ctx, 0x2edc/4, 0x40000000);
302	nv_wo32(dev, ctx, 0x2ee0/4, 0x3f800000);
303	nv_wo32(dev, ctx, 0x2ee4/4, 0x3f000000);
304	nv_wo32(dev, ctx, 0x2eec/4, 0x40000000);
305	nv_wo32(dev, ctx, 0x2ef0/4, 0x3f800000);
306	nv_wo32(dev, ctx, 0x2ef8/4, 0xbf800000);
307	nv_wo32(dev, ctx, 0x2f00/4, 0xbf800000);
308}
309
310static void
311nv35_36_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
312{
313	int i;
314
315	nv_wo32(dev, ctx, 0x040c/4, 0x00000101);
316	nv_wo32(dev, ctx, 0x0420/4, 0x00000111);
317	nv_wo32(dev, ctx, 0x0424/4, 0x00000060);
318	nv_wo32(dev, ctx, 0x0440/4, 0x00000080);
319	nv_wo32(dev, ctx, 0x0444/4, 0xffff0000);
320	nv_wo32(dev, ctx, 0x0448/4, 0x00000001);
321	nv_wo32(dev, ctx, 0x045c/4, 0x44400000);
322	nv_wo32(dev, ctx, 0x0488/4, 0xffff0000);
323	for (i = 0x04dc; i < 0x04e4; i += 4)
324		nv_wo32(dev, ctx, i/4, 0x0fff0000);
325	nv_wo32(dev, ctx, 0x04e8/4, 0x00011100);
326	for (i = 0x0504; i < 0x0544; i += 4)
327		nv_wo32(dev, ctx, i/4, 0x07ff0000);
328	nv_wo32(dev, ctx, 0x054c/4, 0x4b7fffff);
329	nv_wo32(dev, ctx, 0x0588/4, 0x00000080);
330	nv_wo32(dev, ctx, 0x058c/4, 0x30201000);
331	nv_wo32(dev, ctx, 0x0590/4, 0x70605040);
332	nv_wo32(dev, ctx, 0x0594/4, 0xb8a89888);
333	nv_wo32(dev, ctx, 0x0598/4, 0xf8e8d8c8);
334	nv_wo32(dev, ctx, 0x05ac/4, 0xb0000000);
335	for (i = 0x0604; i < 0x0644; i += 4)
336		nv_wo32(dev, ctx, i/4, 0x00010588);
337	for (i = 0x0644; i < 0x0684; i += 4)
338		nv_wo32(dev, ctx, i/4, 0x00030303);
339	for (i = 0x06c4; i < 0x0704; i += 4)
340		nv_wo32(dev, ctx, i/4, 0x0008aae4);
341	for (i = 0x0704; i < 0x0744; i += 4)
342		nv_wo32(dev, ctx, i/4, 0x01012000);
343	for (i = 0x0744; i < 0x0784; i += 4)
344		nv_wo32(dev, ctx, i/4, 0x00080008);
345	nv_wo32(dev, ctx, 0x0860/4, 0x00040000);
346	nv_wo32(dev, ctx, 0x0864/4, 0x00010000);
347	for (i = 0x0868; i < 0x0878; i += 4)
348		nv_wo32(dev, ctx, i/4, 0x00040004);
349	for (i = 0x1f1c; i <= 0x308c ; i += 16) {
350		nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9);
351		nv_wo32(dev, ctx, i/4 + 1, 0x0436086c);
352		nv_wo32(dev, ctx, i/4 + 2, 0x000c001b);
353	}
354	for (i = 0x30bc; i < 0x30cc; i += 4)
355		nv_wo32(dev, ctx, i/4, 0x0000ffff);
356	nv_wo32(dev, ctx, 0x3450/4, 0x3f800000);
357	nv_wo32(dev, ctx, 0x380c/4, 0x3f800000);
358	nv_wo32(dev, ctx, 0x3820/4, 0x3f800000);
359	nv_wo32(dev, ctx, 0x384c/4, 0x40000000);
360	nv_wo32(dev, ctx, 0x3850/4, 0x3f800000);
361	nv_wo32(dev, ctx, 0x3854/4, 0x3f000000);
362	nv_wo32(dev, ctx, 0x385c/4, 0x40000000);
363	nv_wo32(dev, ctx, 0x3860/4, 0x3f800000);
364	nv_wo32(dev, ctx, 0x3868/4, 0xbf800000);
365	nv_wo32(dev, ctx, 0x3870/4, 0xbf800000);
366}
367
368int
369nv20_graph_create_context(struct nouveau_channel *chan)
370{
371	struct drm_device *dev = chan->dev;
372	struct drm_nouveau_private *dev_priv = dev->dev_private;
373	void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *);
374	unsigned int ctx_size;
375	unsigned int idoffs = 0x28/4;
376	int ret;
377
378	switch (dev_priv->chipset) {
379	case 0x20:
380		ctx_size = NV20_GRCTX_SIZE;
381		ctx_init = nv20_graph_context_init;
382		idoffs = 0;
383		break;
384	case 0x25:
385	case 0x28:
386		ctx_size = NV25_GRCTX_SIZE;
387		ctx_init = nv25_graph_context_init;
388		break;
389	case 0x2a:
390		ctx_size = NV2A_GRCTX_SIZE;
391		ctx_init = nv2a_graph_context_init;
392		idoffs = 0;
393		break;
394	case 0x30:
395	case 0x31:
396		ctx_size = NV30_31_GRCTX_SIZE;
397		ctx_init = nv30_31_graph_context_init;
398		break;
399	case 0x34:
400		ctx_size = NV34_GRCTX_SIZE;
401		ctx_init = nv34_graph_context_init;
402		break;
403	case 0x35:
404	case 0x36:
405		ctx_size = NV35_36_GRCTX_SIZE;
406		ctx_init = nv35_36_graph_context_init;
407		break;
408	default:
409		ctx_size = 0;
410		ctx_init = nv35_36_graph_context_init;
411		NV_ERROR(dev, "Please contact the devs if you want your NV%x"
412			      " card to work\n", dev_priv->chipset);
413		return -ENOSYS;
414		break;
415	}
416
417	ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, ctx_size, 16,
418					  NVOBJ_FLAG_ZERO_ALLOC,
419					  &chan->ramin_grctx);
420	if (ret)
421		return ret;
422
423	/* Initialise default context values */
424	ctx_init(dev, chan->ramin_grctx->gpuobj);
425
426	/* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */
427	nv_wo32(dev, chan->ramin_grctx->gpuobj, idoffs,
428					(chan->id << 24) | 0x1); /* CTX_USER */
429
430	nv_wo32(dev, dev_priv->ctx_table->gpuobj, chan->id,
431			chan->ramin_grctx->instance >> 4);
432	return 0;
433}
434
435void
436nv20_graph_destroy_context(struct nouveau_channel *chan)
437{
438	struct drm_device *dev = chan->dev;
439	struct drm_nouveau_private *dev_priv = dev->dev_private;
440
441	if (chan->ramin_grctx)
442		nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
443
444	nv_wo32(dev, dev_priv->ctx_table->gpuobj, chan->id, 0);
445}
446
447int
448nv20_graph_load_context(struct nouveau_channel *chan)
449{
450	struct drm_device *dev = chan->dev;
451	uint32_t inst;
452
453	if (!chan->ramin_grctx)
454		return -EINVAL;
455	inst = chan->ramin_grctx->instance >> 4;
456
457	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
458	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER,
459		     NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD);
460	nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100);
461
462	nouveau_wait_for_idle(dev);
463	return 0;
464}
465
466int
467nv20_graph_unload_context(struct drm_device *dev)
468{
469	struct drm_nouveau_private *dev_priv = dev->dev_private;
470	struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
471	struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
472	struct nouveau_channel *chan;
473	uint32_t inst, tmp;
474
475	chan = pgraph->channel(dev);
476	if (!chan)
477		return 0;
478	inst = chan->ramin_grctx->instance >> 4;
479
480	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
481	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER,
482		     NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE);
483
484	nouveau_wait_for_idle(dev);
485
486	nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000);
487	tmp  = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff;
488	tmp |= (pfifo->channels - 1) << 24;
489	nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp);
490	return 0;
491}
492
493static void
494nv20_graph_rdi(struct drm_device *dev)
495{
496	struct drm_nouveau_private *dev_priv = dev->dev_private;
497	int i, writecount = 32;
498	uint32_t rdi_index = 0x2c80000;
499
500	if (dev_priv->chipset == 0x20) {
501		rdi_index = 0x3d0000;
502		writecount = 15;
503	}
504
505	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, rdi_index);
506	for (i = 0; i < writecount; i++)
507		nv_wr32(dev, NV10_PGRAPH_RDI_DATA, 0);
508
509	nouveau_wait_for_idle(dev);
510}
511
512void
513nv20_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
514			     uint32_t size, uint32_t pitch)
515{
516	uint32_t limit = max(1u, addr + size) - 1;
517
518	if (pitch)
519		addr |= 1;
520
521	nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit);
522	nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch);
523	nv_wr32(dev, NV20_PGRAPH_TILE(i), addr);
524
525	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + 4 * i);
526	nv_wr32(dev, NV10_PGRAPH_RDI_DATA, limit);
527	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + 4 * i);
528	nv_wr32(dev, NV10_PGRAPH_RDI_DATA, pitch);
529	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i);
530	nv_wr32(dev, NV10_PGRAPH_RDI_DATA, addr);
531}
532
533int
534nv20_graph_init(struct drm_device *dev)
535{
536	struct drm_nouveau_private *dev_priv =
537		(struct drm_nouveau_private *)dev->dev_private;
538	uint32_t tmp, vramsz;
539	int ret, i;
540
541	nv_wr32(dev, NV03_PMC_ENABLE,
542		nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH);
543	nv_wr32(dev, NV03_PMC_ENABLE,
544		nv_rd32(dev, NV03_PMC_ENABLE) |  NV_PMC_ENABLE_PGRAPH);
545
546	if (!dev_priv->ctx_table) {
547		/* Create Context Pointer Table */
548		dev_priv->ctx_table_size = 32 * 4;
549		ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0,
550						  dev_priv->ctx_table_size, 16,
551						  NVOBJ_FLAG_ZERO_ALLOC,
552						  &dev_priv->ctx_table);
553		if (ret)
554			return ret;
555	}
556
557	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE,
558		 dev_priv->ctx_table->instance >> 4);
559
560	nv20_graph_rdi(dev);
561
562	nv_wr32(dev, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
563	nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
564
565	nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
566	nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000);
567	nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x00118700);
568	nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */
569	nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000);
570	nv_wr32(dev, 0x40009C           , 0x00000040);
571
572	if (dev_priv->chipset >= 0x25) {
573		nv_wr32(dev, 0x400890, 0x00080000);
574		nv_wr32(dev, 0x400610, 0x304B1FB6);
575		nv_wr32(dev, 0x400B80, 0x18B82880);
576		nv_wr32(dev, 0x400B84, 0x44000000);
577		nv_wr32(dev, 0x400098, 0x40000080);
578		nv_wr32(dev, 0x400B88, 0x000000ff);
579	} else {
580		nv_wr32(dev, 0x400880, 0x00080000); /* 0x0008c7df */
581		nv_wr32(dev, 0x400094, 0x00000005);
582		nv_wr32(dev, 0x400B80, 0x45CAA208); /* 0x45eae20e */
583		nv_wr32(dev, 0x400B84, 0x24000000);
584		nv_wr32(dev, 0x400098, 0x00000040);
585		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00038);
586		nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030);
587		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E10038);
588		nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030);
589	}
590
591	/* Turn all the tiling regions off. */
592	for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
593		nv20_graph_set_region_tiling(dev, i, 0, 0, 0);
594
595	for (i = 0; i < 8; i++) {
596		nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4));
597		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0090 + i * 4);
598		nv_wr32(dev, NV10_PGRAPH_RDI_DATA,
599					nv_rd32(dev, 0x100300 + i * 4));
600	}
601	nv_wr32(dev, 0x4009a0, nv_rd32(dev, 0x100324));
602	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA000C);
603	nv_wr32(dev, NV10_PGRAPH_RDI_DATA, nv_rd32(dev, 0x100324));
604
605	nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100);
606	nv_wr32(dev, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
607
608	tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) & 0x0007ff00;
609	nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp);
610	tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) | 0x00020100;
611	nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp);
612
613	/* begin RAM config */
614	vramsz = pci_resource_len(dev->pdev, 0) - 1;
615	nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0));
616	nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1));
617	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
618	nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG0));
619	nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
620	nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG1));
621	nv_wr32(dev, 0x400820, 0);
622	nv_wr32(dev, 0x400824, 0);
623	nv_wr32(dev, 0x400864, vramsz - 1);
624	nv_wr32(dev, 0x400868, vramsz - 1);
625
626	/* interesting.. the below overwrites some of the tile setup above.. */
627	nv_wr32(dev, 0x400B20, 0x00000000);
628	nv_wr32(dev, 0x400B04, 0xFFFFFFFF);
629
630	nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMIN, 0);
631	nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMIN, 0);
632	nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff);
633	nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff);
634
635	return 0;
636}
637
638void
639nv20_graph_takedown(struct drm_device *dev)
640{
641	struct drm_nouveau_private *dev_priv = dev->dev_private;
642
643	nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table);
644}
645
646int
647nv30_graph_init(struct drm_device *dev)
648{
649	struct drm_nouveau_private *dev_priv = dev->dev_private;
650	int ret, i;
651
652	nv_wr32(dev, NV03_PMC_ENABLE,
653		nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH);
654	nv_wr32(dev, NV03_PMC_ENABLE,
655		nv_rd32(dev, NV03_PMC_ENABLE) |  NV_PMC_ENABLE_PGRAPH);
656
657	if (!dev_priv->ctx_table) {
658		/* Create Context Pointer Table */
659		dev_priv->ctx_table_size = 32 * 4;
660		ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0,
661						  dev_priv->ctx_table_size, 16,
662						  NVOBJ_FLAG_ZERO_ALLOC,
663						  &dev_priv->ctx_table);
664		if (ret)
665			return ret;
666	}
667
668	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE,
669			dev_priv->ctx_table->instance >> 4);
670
671	nv_wr32(dev, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
672	nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
673
674	nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
675	nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000);
676	nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0);
677	nv_wr32(dev, 0x400890, 0x01b463ff);
678	nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xf2de0475);
679	nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000);
680	nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6);
681	nv_wr32(dev, 0x400B80, 0x1003d888);
682	nv_wr32(dev, 0x400B84, 0x0c000000);
683	nv_wr32(dev, 0x400098, 0x00000000);
684	nv_wr32(dev, 0x40009C, 0x0005ad00);
685	nv_wr32(dev, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */
686	nv_wr32(dev, 0x4000a0, 0x00000000);
687	nv_wr32(dev, 0x4000a4, 0x00000008);
688	nv_wr32(dev, 0x4008a8, 0xb784a400);
689	nv_wr32(dev, 0x400ba0, 0x002f8685);
690	nv_wr32(dev, 0x400ba4, 0x00231f3f);
691	nv_wr32(dev, 0x4008a4, 0x40000020);
692
693	if (dev_priv->chipset == 0x34) {
694		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
695		nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00200201);
696		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0008);
697		nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000008);
698		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
699		nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000032);
700		nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00004);
701		nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000002);
702	}
703
704	nv_wr32(dev, 0x4000c0, 0x00000016);
705
706	/* Turn all the tiling regions off. */
707	for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
708		nv20_graph_set_region_tiling(dev, i, 0, 0, 0);
709
710	nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100);
711	nv_wr32(dev, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
712	nv_wr32(dev, 0x0040075c             , 0x00000001);
713
714	/* begin RAM config */
715	/* vramsz = pci_resource_len(dev->pdev, 0) - 1; */
716	nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0));
717	nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1));
718	if (dev_priv->chipset != 0x34) {
719		nv_wr32(dev, 0x400750, 0x00EA0000);
720		nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG0));
721		nv_wr32(dev, 0x400750, 0x00EA0004);
722		nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG1));
723	}
724
725	return 0;
726}
727
728struct nouveau_pgraph_object_class nv20_graph_grclass[] = {
729	{ 0x0030, false, NULL }, /* null */
730	{ 0x0039, false, NULL }, /* m2mf */
731	{ 0x004a, false, NULL }, /* gdirect */
732	{ 0x009f, false, NULL }, /* imageblit (nv12) */
733	{ 0x008a, false, NULL }, /* ifc */
734	{ 0x0089, false, NULL }, /* sifm */
735	{ 0x0062, false, NULL }, /* surf2d */
736	{ 0x0043, false, NULL }, /* rop */
737	{ 0x0012, false, NULL }, /* beta1 */
738	{ 0x0072, false, NULL }, /* beta4 */
739	{ 0x0019, false, NULL }, /* cliprect */
740	{ 0x0044, false, NULL }, /* pattern */
741	{ 0x009e, false, NULL }, /* swzsurf */
742	{ 0x0096, false, NULL }, /* celcius */
743	{ 0x0097, false, NULL }, /* kelvin (nv20) */
744	{ 0x0597, false, NULL }, /* kelvin (nv25) */
745	{}
746};
747
748struct nouveau_pgraph_object_class nv30_graph_grclass[] = {
749	{ 0x0030, false, NULL }, /* null */
750	{ 0x0039, false, NULL }, /* m2mf */
751	{ 0x004a, false, NULL }, /* gdirect */
752	{ 0x009f, false, NULL }, /* imageblit (nv12) */
753	{ 0x008a, false, NULL }, /* ifc */
754	{ 0x038a, false, NULL }, /* ifc (nv30) */
755	{ 0x0089, false, NULL }, /* sifm */
756	{ 0x0389, false, NULL }, /* sifm (nv30) */
757	{ 0x0062, false, NULL }, /* surf2d */
758	{ 0x0362, false, NULL }, /* surf2d (nv30) */
759	{ 0x0043, false, NULL }, /* rop */
760	{ 0x0012, false, NULL }, /* beta1 */
761	{ 0x0072, false, NULL }, /* beta4 */
762	{ 0x0019, false, NULL }, /* cliprect */
763	{ 0x0044, false, NULL }, /* pattern */
764	{ 0x039e, false, NULL }, /* swzsurf */
765	{ 0x0397, false, NULL }, /* rankine (nv30) */
766	{ 0x0497, false, NULL }, /* rankine (nv35) */
767	{ 0x0697, false, NULL }, /* rankine (nv34) */
768	{}
769};
770
771