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authorFrancisco Jerez <currojerez@riseup.net>2009-12-26 08:39:46 -0500
committerDave Airlie <airlied@redhat.com>2010-01-10 23:41:12 -0500
commitea911a1cf4f9c5bef18ff399ee2e2ec77792b650 (patch)
tree5a1540f12b8cfa90b761a4aca37b9a1e898c372a /drivers/gpu
parenta5027ccd3c1abe190d2b84a2d7e40d5f099e48a7 (diff)
drm/nv04: Context switching fixes.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_graph.c152
1 files changed, 78 insertions, 74 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c
index 82c77f9d4695..98f3b40318d4 100644
--- a/drivers/gpu/drm/nouveau/nv04_graph.c
+++ b/drivers/gpu/drm/nouveau/nv04_graph.c
@@ -28,6 +28,10 @@
28#include "nouveau_drv.h" 28#include "nouveau_drv.h"
29 29
30static uint32_t nv04_graph_ctx_regs[] = { 30static uint32_t nv04_graph_ctx_regs[] = {
31 0x0040053c,
32 0x00400544,
33 0x00400540,
34 0x00400548,
31 NV04_PGRAPH_CTX_SWITCH1, 35 NV04_PGRAPH_CTX_SWITCH1,
32 NV04_PGRAPH_CTX_SWITCH2, 36 NV04_PGRAPH_CTX_SWITCH2,
33 NV04_PGRAPH_CTX_SWITCH3, 37 NV04_PGRAPH_CTX_SWITCH3,
@@ -102,69 +106,69 @@ static uint32_t nv04_graph_ctx_regs[] = {
102 NV04_PGRAPH_PATT_COLOR0, 106 NV04_PGRAPH_PATT_COLOR0,
103 NV04_PGRAPH_PATT_COLOR1, 107 NV04_PGRAPH_PATT_COLOR1,
104 NV04_PGRAPH_PATT_COLORRAM+0x00, 108 NV04_PGRAPH_PATT_COLORRAM+0x00,
105 NV04_PGRAPH_PATT_COLORRAM+0x01,
106 NV04_PGRAPH_PATT_COLORRAM+0x02,
107 NV04_PGRAPH_PATT_COLORRAM+0x03,
108 NV04_PGRAPH_PATT_COLORRAM+0x04, 109 NV04_PGRAPH_PATT_COLORRAM+0x04,
109 NV04_PGRAPH_PATT_COLORRAM+0x05,
110 NV04_PGRAPH_PATT_COLORRAM+0x06,
111 NV04_PGRAPH_PATT_COLORRAM+0x07,
112 NV04_PGRAPH_PATT_COLORRAM+0x08, 110 NV04_PGRAPH_PATT_COLORRAM+0x08,
113 NV04_PGRAPH_PATT_COLORRAM+0x09, 111 NV04_PGRAPH_PATT_COLORRAM+0x0c,
114 NV04_PGRAPH_PATT_COLORRAM+0x0A,
115 NV04_PGRAPH_PATT_COLORRAM+0x0B,
116 NV04_PGRAPH_PATT_COLORRAM+0x0C,
117 NV04_PGRAPH_PATT_COLORRAM+0x0D,
118 NV04_PGRAPH_PATT_COLORRAM+0x0E,
119 NV04_PGRAPH_PATT_COLORRAM+0x0F,
120 NV04_PGRAPH_PATT_COLORRAM+0x10, 112 NV04_PGRAPH_PATT_COLORRAM+0x10,
121 NV04_PGRAPH_PATT_COLORRAM+0x11,
122 NV04_PGRAPH_PATT_COLORRAM+0x12,
123 NV04_PGRAPH_PATT_COLORRAM+0x13,
124 NV04_PGRAPH_PATT_COLORRAM+0x14, 113 NV04_PGRAPH_PATT_COLORRAM+0x14,
125 NV04_PGRAPH_PATT_COLORRAM+0x15,
126 NV04_PGRAPH_PATT_COLORRAM+0x16,
127 NV04_PGRAPH_PATT_COLORRAM+0x17,
128 NV04_PGRAPH_PATT_COLORRAM+0x18, 114 NV04_PGRAPH_PATT_COLORRAM+0x18,
129 NV04_PGRAPH_PATT_COLORRAM+0x19, 115 NV04_PGRAPH_PATT_COLORRAM+0x1c,
130 NV04_PGRAPH_PATT_COLORRAM+0x1A,
131 NV04_PGRAPH_PATT_COLORRAM+0x1B,
132 NV04_PGRAPH_PATT_COLORRAM+0x1C,
133 NV04_PGRAPH_PATT_COLORRAM+0x1D,
134 NV04_PGRAPH_PATT_COLORRAM+0x1E,
135 NV04_PGRAPH_PATT_COLORRAM+0x1F,
136 NV04_PGRAPH_PATT_COLORRAM+0x20, 116 NV04_PGRAPH_PATT_COLORRAM+0x20,
137 NV04_PGRAPH_PATT_COLORRAM+0x21,
138 NV04_PGRAPH_PATT_COLORRAM+0x22,
139 NV04_PGRAPH_PATT_COLORRAM+0x23,
140 NV04_PGRAPH_PATT_COLORRAM+0x24, 117 NV04_PGRAPH_PATT_COLORRAM+0x24,
141 NV04_PGRAPH_PATT_COLORRAM+0x25,
142 NV04_PGRAPH_PATT_COLORRAM+0x26,
143 NV04_PGRAPH_PATT_COLORRAM+0x27,
144 NV04_PGRAPH_PATT_COLORRAM+0x28, 118 NV04_PGRAPH_PATT_COLORRAM+0x28,
145 NV04_PGRAPH_PATT_COLORRAM+0x29, 119 NV04_PGRAPH_PATT_COLORRAM+0x2c,
146 NV04_PGRAPH_PATT_COLORRAM+0x2A,
147 NV04_PGRAPH_PATT_COLORRAM+0x2B,
148 NV04_PGRAPH_PATT_COLORRAM+0x2C,
149 NV04_PGRAPH_PATT_COLORRAM+0x2D,
150 NV04_PGRAPH_PATT_COLORRAM+0x2E,
151 NV04_PGRAPH_PATT_COLORRAM+0x2F,
152 NV04_PGRAPH_PATT_COLORRAM+0x30, 120 NV04_PGRAPH_PATT_COLORRAM+0x30,
153 NV04_PGRAPH_PATT_COLORRAM+0x31,
154 NV04_PGRAPH_PATT_COLORRAM+0x32,
155 NV04_PGRAPH_PATT_COLORRAM+0x33,
156 NV04_PGRAPH_PATT_COLORRAM+0x34, 121 NV04_PGRAPH_PATT_COLORRAM+0x34,
157 NV04_PGRAPH_PATT_COLORRAM+0x35,
158 NV04_PGRAPH_PATT_COLORRAM+0x36,
159 NV04_PGRAPH_PATT_COLORRAM+0x37,
160 NV04_PGRAPH_PATT_COLORRAM+0x38, 122 NV04_PGRAPH_PATT_COLORRAM+0x38,
161 NV04_PGRAPH_PATT_COLORRAM+0x39, 123 NV04_PGRAPH_PATT_COLORRAM+0x3c,
162 NV04_PGRAPH_PATT_COLORRAM+0x3A, 124 NV04_PGRAPH_PATT_COLORRAM+0x40,
163 NV04_PGRAPH_PATT_COLORRAM+0x3B, 125 NV04_PGRAPH_PATT_COLORRAM+0x44,
164 NV04_PGRAPH_PATT_COLORRAM+0x3C, 126 NV04_PGRAPH_PATT_COLORRAM+0x48,
165 NV04_PGRAPH_PATT_COLORRAM+0x3D, 127 NV04_PGRAPH_PATT_COLORRAM+0x4c,
166 NV04_PGRAPH_PATT_COLORRAM+0x3E, 128 NV04_PGRAPH_PATT_COLORRAM+0x50,
167 NV04_PGRAPH_PATT_COLORRAM+0x3F, 129 NV04_PGRAPH_PATT_COLORRAM+0x54,
130 NV04_PGRAPH_PATT_COLORRAM+0x58,
131 NV04_PGRAPH_PATT_COLORRAM+0x5c,
132 NV04_PGRAPH_PATT_COLORRAM+0x60,
133 NV04_PGRAPH_PATT_COLORRAM+0x64,
134 NV04_PGRAPH_PATT_COLORRAM+0x68,
135 NV04_PGRAPH_PATT_COLORRAM+0x6c,
136 NV04_PGRAPH_PATT_COLORRAM+0x70,
137 NV04_PGRAPH_PATT_COLORRAM+0x74,
138 NV04_PGRAPH_PATT_COLORRAM+0x78,
139 NV04_PGRAPH_PATT_COLORRAM+0x7c,
140 NV04_PGRAPH_PATT_COLORRAM+0x80,
141 NV04_PGRAPH_PATT_COLORRAM+0x84,
142 NV04_PGRAPH_PATT_COLORRAM+0x88,
143 NV04_PGRAPH_PATT_COLORRAM+0x8c,
144 NV04_PGRAPH_PATT_COLORRAM+0x90,
145 NV04_PGRAPH_PATT_COLORRAM+0x94,
146 NV04_PGRAPH_PATT_COLORRAM+0x98,
147 NV04_PGRAPH_PATT_COLORRAM+0x9c,
148 NV04_PGRAPH_PATT_COLORRAM+0xa0,
149 NV04_PGRAPH_PATT_COLORRAM+0xa4,
150 NV04_PGRAPH_PATT_COLORRAM+0xa8,
151 NV04_PGRAPH_PATT_COLORRAM+0xac,
152 NV04_PGRAPH_PATT_COLORRAM+0xb0,
153 NV04_PGRAPH_PATT_COLORRAM+0xb4,
154 NV04_PGRAPH_PATT_COLORRAM+0xb8,
155 NV04_PGRAPH_PATT_COLORRAM+0xbc,
156 NV04_PGRAPH_PATT_COLORRAM+0xc0,
157 NV04_PGRAPH_PATT_COLORRAM+0xc4,
158 NV04_PGRAPH_PATT_COLORRAM+0xc8,
159 NV04_PGRAPH_PATT_COLORRAM+0xcc,
160 NV04_PGRAPH_PATT_COLORRAM+0xd0,
161 NV04_PGRAPH_PATT_COLORRAM+0xd4,
162 NV04_PGRAPH_PATT_COLORRAM+0xd8,
163 NV04_PGRAPH_PATT_COLORRAM+0xdc,
164 NV04_PGRAPH_PATT_COLORRAM+0xe0,
165 NV04_PGRAPH_PATT_COLORRAM+0xe4,
166 NV04_PGRAPH_PATT_COLORRAM+0xe8,
167 NV04_PGRAPH_PATT_COLORRAM+0xec,
168 NV04_PGRAPH_PATT_COLORRAM+0xf0,
169 NV04_PGRAPH_PATT_COLORRAM+0xf4,
170 NV04_PGRAPH_PATT_COLORRAM+0xf8,
171 NV04_PGRAPH_PATT_COLORRAM+0xfc,
168 NV04_PGRAPH_PATTERN, 172 NV04_PGRAPH_PATTERN,
169 0x0040080c, 173 0x0040080c,
170 NV04_PGRAPH_PATTERN_SHAPE, 174 NV04_PGRAPH_PATTERN_SHAPE,
@@ -247,14 +251,6 @@ static uint32_t nv04_graph_ctx_regs[] = {
247 0x004004f8, 251 0x004004f8,
248 0x0040047c, 252 0x0040047c,
249 0x004004fc, 253 0x004004fc,
250 0x0040053c,
251 0x00400544,
252 0x00400540,
253 0x00400548,
254 0x00400560,
255 0x00400568,
256 0x00400564,
257 0x0040056c,
258 0x00400534, 254 0x00400534,
259 0x00400538, 255 0x00400538,
260 0x00400514, 256 0x00400514,
@@ -341,9 +337,8 @@ static uint32_t nv04_graph_ctx_regs[] = {
341 0x00400500, 337 0x00400500,
342 0x00400504, 338 0x00400504,
343 NV04_PGRAPH_VALID1, 339 NV04_PGRAPH_VALID1,
344 NV04_PGRAPH_VALID2 340 NV04_PGRAPH_VALID2,
345 341 NV04_PGRAPH_DEBUG_3
346
347}; 342};
348 343
349struct graph_state { 344struct graph_state {
@@ -388,6 +383,18 @@ nv04_graph_context_switch(struct drm_device *dev)
388 pgraph->fifo_access(dev, true); 383 pgraph->fifo_access(dev, true);
389} 384}
390 385
386static uint32_t *ctx_reg(struct graph_state *ctx, uint32_t reg)
387{
388 int i;
389
390 for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) {
391 if (nv04_graph_ctx_regs[i] == reg)
392 return &ctx->nv04[i];
393 }
394
395 return NULL;
396}
397
391int nv04_graph_create_context(struct nouveau_channel *chan) 398int nv04_graph_create_context(struct nouveau_channel *chan)
392{ 399{
393 struct graph_state *pgraph_ctx; 400 struct graph_state *pgraph_ctx;
@@ -398,15 +405,8 @@ int nv04_graph_create_context(struct nouveau_channel *chan)
398 if (pgraph_ctx == NULL) 405 if (pgraph_ctx == NULL)
399 return -ENOMEM; 406 return -ENOMEM;
400 407
401 /* dev_priv->fifos[channel].pgraph_ctx_user = channel << 24; */ 408 *ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
402 pgraph_ctx->nv04[0] = 0x0001ffff; 409
403 /* is it really needed ??? */
404#if 0
405 dev_priv->fifos[channel].pgraph_ctx[1] =
406 nv_rd32(dev, NV_PGRAPH_DEBUG_4);
407 dev_priv->fifos[channel].pgraph_ctx[2] =
408 nv_rd32(dev, 0x004006b0);
409#endif
410 return 0; 410 return 0;
411} 411}
412 412
@@ -429,9 +429,13 @@ int nv04_graph_load_context(struct nouveau_channel *chan)
429 nv_wr32(dev, nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]); 429 nv_wr32(dev, nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]);
430 430
431 nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10010100); 431 nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10010100);
432 nv_wr32(dev, NV04_PGRAPH_CTX_USER, chan->id << 24); 432
433 tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff;
434 nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp | chan->id << 24);
435
433 tmp = nv_rd32(dev, NV04_PGRAPH_FFINTFC_ST2); 436 tmp = nv_rd32(dev, NV04_PGRAPH_FFINTFC_ST2);
434 nv_wr32(dev, NV04_PGRAPH_FFINTFC_ST2, tmp & 0x000fffff); 437 nv_wr32(dev, NV04_PGRAPH_FFINTFC_ST2, tmp & 0x000fffff);
438
435 return 0; 439 return 0;
436} 440}
437 441
@@ -494,7 +498,7 @@ int nv04_graph_init(struct drm_device *dev)
494 nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF); 498 nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF);
495 nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100); 499 nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100);
496 tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; 500 tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff;
497 tmp |= dev_priv->engine.fifo.channels << 24; 501 tmp |= (dev_priv->engine.fifo.channels - 1) << 24;
498 nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); 502 nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp);
499 503
500 /* These don't belong here, they're part of a per-channel context */ 504 /* These don't belong here, they're part of a per-channel context */