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1da177e4 LT |
1 | /* r128_state.c -- State support for r128 -*- linux-c -*- |
2 | * Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com | |
f26c473c | 3 | */ |
83a9e29b DA |
4 | /* |
5 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | |
1da177e4 LT |
6 | * All Rights Reserved. |
7 | * | |
8 | * Permission is hereby granted, free of charge, to any person obtaining a | |
9 | * copy of this software and associated documentation files (the "Software"), | |
10 | * to deal in the Software without restriction, including without limitation | |
11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
12 | * and/or sell copies of the Software, and to permit persons to whom the | |
13 | * Software is furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice (including the next | |
16 | * paragraph) shall be included in all copies or substantial portions of the | |
17 | * Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
22 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
25 | * DEALINGS IN THE SOFTWARE. | |
26 | * | |
27 | * Authors: | |
28 | * Gareth Hughes <gareth@valinux.com> | |
29 | */ | |
30 | ||
31 | #include "drmP.h" | |
32 | #include "drm.h" | |
33 | #include "r128_drm.h" | |
34 | #include "r128_drv.h" | |
35 | ||
1da177e4 LT |
36 | /* ================================================================ |
37 | * CCE hardware state programming functions | |
38 | */ | |
39 | ||
b5e89ed5 | 40 | static void r128_emit_clip_rects(drm_r128_private_t * dev_priv, |
eddca551 | 41 | struct drm_clip_rect * boxes, int count) |
1da177e4 LT |
42 | { |
43 | u32 aux_sc_cntl = 0x00000000; | |
44 | RING_LOCALS; | |
b5e89ed5 | 45 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 46 | |
b5e89ed5 | 47 | BEGIN_RING((count < 3 ? count : 3) * 5 + 2); |
1da177e4 | 48 | |
b5e89ed5 DA |
49 | if (count >= 1) { |
50 | OUT_RING(CCE_PACKET0(R128_AUX1_SC_LEFT, 3)); | |
51 | OUT_RING(boxes[0].x1); | |
52 | OUT_RING(boxes[0].x2 - 1); | |
53 | OUT_RING(boxes[0].y1); | |
54 | OUT_RING(boxes[0].y2 - 1); | |
1da177e4 LT |
55 | |
56 | aux_sc_cntl |= (R128_AUX1_SC_EN | R128_AUX1_SC_MODE_OR); | |
57 | } | |
b5e89ed5 DA |
58 | if (count >= 2) { |
59 | OUT_RING(CCE_PACKET0(R128_AUX2_SC_LEFT, 3)); | |
60 | OUT_RING(boxes[1].x1); | |
61 | OUT_RING(boxes[1].x2 - 1); | |
62 | OUT_RING(boxes[1].y1); | |
63 | OUT_RING(boxes[1].y2 - 1); | |
1da177e4 LT |
64 | |
65 | aux_sc_cntl |= (R128_AUX2_SC_EN | R128_AUX2_SC_MODE_OR); | |
66 | } | |
b5e89ed5 DA |
67 | if (count >= 3) { |
68 | OUT_RING(CCE_PACKET0(R128_AUX3_SC_LEFT, 3)); | |
69 | OUT_RING(boxes[2].x1); | |
70 | OUT_RING(boxes[2].x2 - 1); | |
71 | OUT_RING(boxes[2].y1); | |
72 | OUT_RING(boxes[2].y2 - 1); | |
1da177e4 LT |
73 | |
74 | aux_sc_cntl |= (R128_AUX3_SC_EN | R128_AUX3_SC_MODE_OR); | |
75 | } | |
76 | ||
b5e89ed5 DA |
77 | OUT_RING(CCE_PACKET0(R128_AUX_SC_CNTL, 0)); |
78 | OUT_RING(aux_sc_cntl); | |
1da177e4 LT |
79 | |
80 | ADVANCE_RING(); | |
81 | } | |
82 | ||
b5e89ed5 | 83 | static __inline__ void r128_emit_core(drm_r128_private_t * dev_priv) |
1da177e4 LT |
84 | { |
85 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
86 | drm_r128_context_regs_t *ctx = &sarea_priv->context_state; | |
87 | RING_LOCALS; | |
b5e89ed5 | 88 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 89 | |
b5e89ed5 | 90 | BEGIN_RING(2); |
1da177e4 | 91 | |
b5e89ed5 DA |
92 | OUT_RING(CCE_PACKET0(R128_SCALE_3D_CNTL, 0)); |
93 | OUT_RING(ctx->scale_3d_cntl); | |
1da177e4 LT |
94 | |
95 | ADVANCE_RING(); | |
96 | } | |
97 | ||
b5e89ed5 | 98 | static __inline__ void r128_emit_context(drm_r128_private_t * dev_priv) |
1da177e4 LT |
99 | { |
100 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
101 | drm_r128_context_regs_t *ctx = &sarea_priv->context_state; | |
102 | RING_LOCALS; | |
b5e89ed5 DA |
103 | DRM_DEBUG(" %s\n", __FUNCTION__); |
104 | ||
105 | BEGIN_RING(13); | |
106 | ||
107 | OUT_RING(CCE_PACKET0(R128_DST_PITCH_OFFSET_C, 11)); | |
108 | OUT_RING(ctx->dst_pitch_offset_c); | |
109 | OUT_RING(ctx->dp_gui_master_cntl_c); | |
110 | OUT_RING(ctx->sc_top_left_c); | |
111 | OUT_RING(ctx->sc_bottom_right_c); | |
112 | OUT_RING(ctx->z_offset_c); | |
113 | OUT_RING(ctx->z_pitch_c); | |
114 | OUT_RING(ctx->z_sten_cntl_c); | |
115 | OUT_RING(ctx->tex_cntl_c); | |
116 | OUT_RING(ctx->misc_3d_state_cntl_reg); | |
117 | OUT_RING(ctx->texture_clr_cmp_clr_c); | |
118 | OUT_RING(ctx->texture_clr_cmp_msk_c); | |
119 | OUT_RING(ctx->fog_color_c); | |
1da177e4 LT |
120 | |
121 | ADVANCE_RING(); | |
122 | } | |
123 | ||
b5e89ed5 | 124 | static __inline__ void r128_emit_setup(drm_r128_private_t * dev_priv) |
1da177e4 LT |
125 | { |
126 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
127 | drm_r128_context_regs_t *ctx = &sarea_priv->context_state; | |
128 | RING_LOCALS; | |
b5e89ed5 | 129 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 130 | |
b5e89ed5 | 131 | BEGIN_RING(3); |
1da177e4 | 132 | |
b5e89ed5 DA |
133 | OUT_RING(CCE_PACKET1(R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP)); |
134 | OUT_RING(ctx->setup_cntl); | |
135 | OUT_RING(ctx->pm4_vc_fpu_setup); | |
1da177e4 LT |
136 | |
137 | ADVANCE_RING(); | |
138 | } | |
139 | ||
b5e89ed5 | 140 | static __inline__ void r128_emit_masks(drm_r128_private_t * dev_priv) |
1da177e4 LT |
141 | { |
142 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
143 | drm_r128_context_regs_t *ctx = &sarea_priv->context_state; | |
144 | RING_LOCALS; | |
b5e89ed5 | 145 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 146 | |
b5e89ed5 | 147 | BEGIN_RING(5); |
1da177e4 | 148 | |
b5e89ed5 DA |
149 | OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0)); |
150 | OUT_RING(ctx->dp_write_mask); | |
1da177e4 | 151 | |
b5e89ed5 DA |
152 | OUT_RING(CCE_PACKET0(R128_STEN_REF_MASK_C, 1)); |
153 | OUT_RING(ctx->sten_ref_mask_c); | |
154 | OUT_RING(ctx->plane_3d_mask_c); | |
1da177e4 LT |
155 | |
156 | ADVANCE_RING(); | |
157 | } | |
158 | ||
b5e89ed5 | 159 | static __inline__ void r128_emit_window(drm_r128_private_t * dev_priv) |
1da177e4 LT |
160 | { |
161 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
162 | drm_r128_context_regs_t *ctx = &sarea_priv->context_state; | |
163 | RING_LOCALS; | |
b5e89ed5 | 164 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 165 | |
b5e89ed5 | 166 | BEGIN_RING(2); |
1da177e4 | 167 | |
b5e89ed5 DA |
168 | OUT_RING(CCE_PACKET0(R128_WINDOW_XY_OFFSET, 0)); |
169 | OUT_RING(ctx->window_xy_offset); | |
1da177e4 LT |
170 | |
171 | ADVANCE_RING(); | |
172 | } | |
173 | ||
b5e89ed5 | 174 | static __inline__ void r128_emit_tex0(drm_r128_private_t * dev_priv) |
1da177e4 LT |
175 | { |
176 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
177 | drm_r128_context_regs_t *ctx = &sarea_priv->context_state; | |
178 | drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[0]; | |
179 | int i; | |
180 | RING_LOCALS; | |
b5e89ed5 | 181 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 182 | |
b5e89ed5 | 183 | BEGIN_RING(7 + R128_MAX_TEXTURE_LEVELS); |
1da177e4 | 184 | |
b5e89ed5 DA |
185 | OUT_RING(CCE_PACKET0(R128_PRIM_TEX_CNTL_C, |
186 | 2 + R128_MAX_TEXTURE_LEVELS)); | |
187 | OUT_RING(tex->tex_cntl); | |
188 | OUT_RING(tex->tex_combine_cntl); | |
189 | OUT_RING(ctx->tex_size_pitch_c); | |
190 | for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) { | |
191 | OUT_RING(tex->tex_offset[i]); | |
1da177e4 LT |
192 | } |
193 | ||
b5e89ed5 DA |
194 | OUT_RING(CCE_PACKET0(R128_CONSTANT_COLOR_C, 1)); |
195 | OUT_RING(ctx->constant_color_c); | |
196 | OUT_RING(tex->tex_border_color); | |
1da177e4 LT |
197 | |
198 | ADVANCE_RING(); | |
199 | } | |
200 | ||
b5e89ed5 | 201 | static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv) |
1da177e4 LT |
202 | { |
203 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
204 | drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1]; | |
205 | int i; | |
206 | RING_LOCALS; | |
b5e89ed5 | 207 | DRM_DEBUG(" %s\n", __FUNCTION__); |
1da177e4 | 208 | |
b5e89ed5 | 209 | BEGIN_RING(5 + R128_MAX_TEXTURE_LEVELS); |
1da177e4 | 210 | |
b5e89ed5 DA |
211 | OUT_RING(CCE_PACKET0(R128_SEC_TEX_CNTL_C, 1 + R128_MAX_TEXTURE_LEVELS)); |
212 | OUT_RING(tex->tex_cntl); | |
213 | OUT_RING(tex->tex_combine_cntl); | |
214 | for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) { | |
215 | OUT_RING(tex->tex_offset[i]); | |
1da177e4 LT |
216 | } |
217 | ||
b5e89ed5 DA |
218 | OUT_RING(CCE_PACKET0(R128_SEC_TEXTURE_BORDER_COLOR_C, 0)); |
219 | OUT_RING(tex->tex_border_color); | |
1da177e4 LT |
220 | |
221 | ADVANCE_RING(); | |
222 | } | |
223 | ||
858119e1 | 224 | static void r128_emit_state(drm_r128_private_t * dev_priv) |
1da177e4 LT |
225 | { |
226 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
227 | unsigned int dirty = sarea_priv->dirty; | |
228 | ||
b5e89ed5 | 229 | DRM_DEBUG("%s: dirty=0x%08x\n", __FUNCTION__, dirty); |
1da177e4 | 230 | |
b5e89ed5 DA |
231 | if (dirty & R128_UPLOAD_CORE) { |
232 | r128_emit_core(dev_priv); | |
1da177e4 LT |
233 | sarea_priv->dirty &= ~R128_UPLOAD_CORE; |
234 | } | |
235 | ||
b5e89ed5 DA |
236 | if (dirty & R128_UPLOAD_CONTEXT) { |
237 | r128_emit_context(dev_priv); | |
1da177e4 LT |
238 | sarea_priv->dirty &= ~R128_UPLOAD_CONTEXT; |
239 | } | |
240 | ||
b5e89ed5 DA |
241 | if (dirty & R128_UPLOAD_SETUP) { |
242 | r128_emit_setup(dev_priv); | |
1da177e4 LT |
243 | sarea_priv->dirty &= ~R128_UPLOAD_SETUP; |
244 | } | |
245 | ||
b5e89ed5 DA |
246 | if (dirty & R128_UPLOAD_MASKS) { |
247 | r128_emit_masks(dev_priv); | |
1da177e4 LT |
248 | sarea_priv->dirty &= ~R128_UPLOAD_MASKS; |
249 | } | |
250 | ||
b5e89ed5 DA |
251 | if (dirty & R128_UPLOAD_WINDOW) { |
252 | r128_emit_window(dev_priv); | |
1da177e4 LT |
253 | sarea_priv->dirty &= ~R128_UPLOAD_WINDOW; |
254 | } | |
255 | ||
b5e89ed5 DA |
256 | if (dirty & R128_UPLOAD_TEX0) { |
257 | r128_emit_tex0(dev_priv); | |
1da177e4 LT |
258 | sarea_priv->dirty &= ~R128_UPLOAD_TEX0; |
259 | } | |
260 | ||
b5e89ed5 DA |
261 | if (dirty & R128_UPLOAD_TEX1) { |
262 | r128_emit_tex1(dev_priv); | |
1da177e4 LT |
263 | sarea_priv->dirty &= ~R128_UPLOAD_TEX1; |
264 | } | |
265 | ||
266 | /* Turn off the texture cache flushing */ | |
267 | sarea_priv->context_state.tex_cntl_c &= ~R128_TEX_CACHE_FLUSH; | |
268 | ||
269 | sarea_priv->dirty &= ~R128_REQUIRE_QUIESCENCE; | |
270 | } | |
271 | ||
1da177e4 LT |
272 | #if R128_PERFORMANCE_BOXES |
273 | /* ================================================================ | |
274 | * Performance monitoring functions | |
275 | */ | |
276 | ||
b5e89ed5 DA |
277 | static void r128_clear_box(drm_r128_private_t * dev_priv, |
278 | int x, int y, int w, int h, int r, int g, int b) | |
1da177e4 LT |
279 | { |
280 | u32 pitch, offset; | |
281 | u32 fb_bpp, color; | |
282 | RING_LOCALS; | |
283 | ||
b5e89ed5 | 284 | switch (dev_priv->fb_bpp) { |
1da177e4 LT |
285 | case 16: |
286 | fb_bpp = R128_GMC_DST_16BPP; | |
287 | color = (((r & 0xf8) << 8) | | |
b5e89ed5 | 288 | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); |
1da177e4 LT |
289 | break; |
290 | case 24: | |
291 | fb_bpp = R128_GMC_DST_24BPP; | |
292 | color = ((r << 16) | (g << 8) | b); | |
293 | break; | |
294 | case 32: | |
295 | fb_bpp = R128_GMC_DST_32BPP; | |
b5e89ed5 | 296 | color = (((0xff) << 24) | (r << 16) | (g << 8) | b); |
1da177e4 LT |
297 | break; |
298 | default: | |
299 | return; | |
300 | } | |
301 | ||
302 | offset = dev_priv->back_offset; | |
303 | pitch = dev_priv->back_pitch >> 3; | |
304 | ||
b5e89ed5 | 305 | BEGIN_RING(6); |
1da177e4 | 306 | |
b5e89ed5 DA |
307 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
308 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
309 | R128_GMC_BRUSH_SOLID_COLOR | | |
310 | fb_bpp | | |
311 | R128_GMC_SRC_DATATYPE_COLOR | | |
312 | R128_ROP3_P | | |
313 | R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_AUX_CLIP_DIS); | |
1da177e4 | 314 | |
b5e89ed5 DA |
315 | OUT_RING((pitch << 21) | (offset >> 5)); |
316 | OUT_RING(color); | |
1da177e4 | 317 | |
b5e89ed5 DA |
318 | OUT_RING((x << 16) | y); |
319 | OUT_RING((w << 16) | h); | |
1da177e4 LT |
320 | |
321 | ADVANCE_RING(); | |
322 | } | |
323 | ||
b5e89ed5 | 324 | static void r128_cce_performance_boxes(drm_r128_private_t * dev_priv) |
1da177e4 | 325 | { |
b5e89ed5 DA |
326 | if (atomic_read(&dev_priv->idle_count) == 0) { |
327 | r128_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0); | |
1da177e4 | 328 | } else { |
b5e89ed5 | 329 | atomic_set(&dev_priv->idle_count, 0); |
1da177e4 LT |
330 | } |
331 | } | |
332 | ||
333 | #endif | |
334 | ||
1da177e4 LT |
335 | /* ================================================================ |
336 | * CCE command dispatch functions | |
337 | */ | |
338 | ||
b5e89ed5 | 339 | static void r128_print_dirty(const char *msg, unsigned int flags) |
1da177e4 | 340 | { |
b5e89ed5 DA |
341 | DRM_INFO("%s: (0x%x) %s%s%s%s%s%s%s%s%s\n", |
342 | msg, | |
343 | flags, | |
344 | (flags & R128_UPLOAD_CORE) ? "core, " : "", | |
345 | (flags & R128_UPLOAD_CONTEXT) ? "context, " : "", | |
346 | (flags & R128_UPLOAD_SETUP) ? "setup, " : "", | |
347 | (flags & R128_UPLOAD_TEX0) ? "tex0, " : "", | |
348 | (flags & R128_UPLOAD_TEX1) ? "tex1, " : "", | |
349 | (flags & R128_UPLOAD_MASKS) ? "masks, " : "", | |
350 | (flags & R128_UPLOAD_WINDOW) ? "window, " : "", | |
351 | (flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "", | |
352 | (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : ""); | |
1da177e4 LT |
353 | } |
354 | ||
eddca551 | 355 | static void r128_cce_dispatch_clear(struct drm_device * dev, |
b5e89ed5 | 356 | drm_r128_clear_t * clear) |
1da177e4 LT |
357 | { |
358 | drm_r128_private_t *dev_priv = dev->dev_private; | |
359 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
360 | int nbox = sarea_priv->nbox; | |
eddca551 | 361 | struct drm_clip_rect *pbox = sarea_priv->boxes; |
1da177e4 LT |
362 | unsigned int flags = clear->flags; |
363 | int i; | |
364 | RING_LOCALS; | |
b5e89ed5 | 365 | DRM_DEBUG("%s\n", __FUNCTION__); |
1da177e4 | 366 | |
b5e89ed5 | 367 | if (dev_priv->page_flipping && dev_priv->current_page == 1) { |
1da177e4 LT |
368 | unsigned int tmp = flags; |
369 | ||
370 | flags &= ~(R128_FRONT | R128_BACK); | |
b5e89ed5 DA |
371 | if (tmp & R128_FRONT) |
372 | flags |= R128_BACK; | |
373 | if (tmp & R128_BACK) | |
374 | flags |= R128_FRONT; | |
1da177e4 LT |
375 | } |
376 | ||
b5e89ed5 | 377 | for (i = 0; i < nbox; i++) { |
1da177e4 LT |
378 | int x = pbox[i].x1; |
379 | int y = pbox[i].y1; | |
380 | int w = pbox[i].x2 - x; | |
381 | int h = pbox[i].y2 - y; | |
382 | ||
b5e89ed5 DA |
383 | DRM_DEBUG("dispatch clear %d,%d-%d,%d flags 0x%x\n", |
384 | pbox[i].x1, pbox[i].y1, pbox[i].x2, | |
385 | pbox[i].y2, flags); | |
1da177e4 | 386 | |
b5e89ed5 DA |
387 | if (flags & (R128_FRONT | R128_BACK)) { |
388 | BEGIN_RING(2); | |
1da177e4 | 389 | |
b5e89ed5 DA |
390 | OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0)); |
391 | OUT_RING(clear->color_mask); | |
1da177e4 LT |
392 | |
393 | ADVANCE_RING(); | |
394 | } | |
395 | ||
b5e89ed5 DA |
396 | if (flags & R128_FRONT) { |
397 | BEGIN_RING(6); | |
1da177e4 | 398 | |
b5e89ed5 DA |
399 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
400 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
401 | R128_GMC_BRUSH_SOLID_COLOR | | |
402 | (dev_priv->color_fmt << 8) | | |
403 | R128_GMC_SRC_DATATYPE_COLOR | | |
404 | R128_ROP3_P | | |
405 | R128_GMC_CLR_CMP_CNTL_DIS | | |
406 | R128_GMC_AUX_CLIP_DIS); | |
1da177e4 | 407 | |
b5e89ed5 DA |
408 | OUT_RING(dev_priv->front_pitch_offset_c); |
409 | OUT_RING(clear->clear_color); | |
1da177e4 | 410 | |
b5e89ed5 DA |
411 | OUT_RING((x << 16) | y); |
412 | OUT_RING((w << 16) | h); | |
1da177e4 LT |
413 | |
414 | ADVANCE_RING(); | |
415 | } | |
416 | ||
b5e89ed5 DA |
417 | if (flags & R128_BACK) { |
418 | BEGIN_RING(6); | |
1da177e4 | 419 | |
b5e89ed5 DA |
420 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
421 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
422 | R128_GMC_BRUSH_SOLID_COLOR | | |
423 | (dev_priv->color_fmt << 8) | | |
424 | R128_GMC_SRC_DATATYPE_COLOR | | |
425 | R128_ROP3_P | | |
426 | R128_GMC_CLR_CMP_CNTL_DIS | | |
427 | R128_GMC_AUX_CLIP_DIS); | |
1da177e4 | 428 | |
b5e89ed5 DA |
429 | OUT_RING(dev_priv->back_pitch_offset_c); |
430 | OUT_RING(clear->clear_color); | |
1da177e4 | 431 | |
b5e89ed5 DA |
432 | OUT_RING((x << 16) | y); |
433 | OUT_RING((w << 16) | h); | |
1da177e4 LT |
434 | |
435 | ADVANCE_RING(); | |
436 | } | |
437 | ||
b5e89ed5 DA |
438 | if (flags & R128_DEPTH) { |
439 | BEGIN_RING(6); | |
1da177e4 | 440 | |
b5e89ed5 DA |
441 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
442 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
443 | R128_GMC_BRUSH_SOLID_COLOR | | |
444 | (dev_priv->depth_fmt << 8) | | |
445 | R128_GMC_SRC_DATATYPE_COLOR | | |
446 | R128_ROP3_P | | |
447 | R128_GMC_CLR_CMP_CNTL_DIS | | |
448 | R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 449 | |
b5e89ed5 DA |
450 | OUT_RING(dev_priv->depth_pitch_offset_c); |
451 | OUT_RING(clear->clear_depth); | |
1da177e4 | 452 | |
b5e89ed5 DA |
453 | OUT_RING((x << 16) | y); |
454 | OUT_RING((w << 16) | h); | |
1da177e4 LT |
455 | |
456 | ADVANCE_RING(); | |
457 | } | |
458 | } | |
459 | } | |
460 | ||
eddca551 | 461 | static void r128_cce_dispatch_swap(struct drm_device * dev) |
1da177e4 LT |
462 | { |
463 | drm_r128_private_t *dev_priv = dev->dev_private; | |
464 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
465 | int nbox = sarea_priv->nbox; | |
eddca551 | 466 | struct drm_clip_rect *pbox = sarea_priv->boxes; |
1da177e4 LT |
467 | int i; |
468 | RING_LOCALS; | |
b5e89ed5 | 469 | DRM_DEBUG("%s\n", __FUNCTION__); |
1da177e4 LT |
470 | |
471 | #if R128_PERFORMANCE_BOXES | |
472 | /* Do some trivial performance monitoring... | |
473 | */ | |
b5e89ed5 | 474 | r128_cce_performance_boxes(dev_priv); |
1da177e4 LT |
475 | #endif |
476 | ||
b5e89ed5 | 477 | for (i = 0; i < nbox; i++) { |
1da177e4 LT |
478 | int x = pbox[i].x1; |
479 | int y = pbox[i].y1; | |
480 | int w = pbox[i].x2 - x; | |
481 | int h = pbox[i].y2 - y; | |
482 | ||
b5e89ed5 | 483 | BEGIN_RING(7); |
1da177e4 | 484 | |
b5e89ed5 DA |
485 | OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5)); |
486 | OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL | | |
487 | R128_GMC_DST_PITCH_OFFSET_CNTL | | |
488 | R128_GMC_BRUSH_NONE | | |
489 | (dev_priv->color_fmt << 8) | | |
490 | R128_GMC_SRC_DATATYPE_COLOR | | |
491 | R128_ROP3_S | | |
492 | R128_DP_SRC_SOURCE_MEMORY | | |
493 | R128_GMC_CLR_CMP_CNTL_DIS | | |
494 | R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS); | |
1da177e4 LT |
495 | |
496 | /* Make this work even if front & back are flipped: | |
497 | */ | |
498 | if (dev_priv->current_page == 0) { | |
b5e89ed5 DA |
499 | OUT_RING(dev_priv->back_pitch_offset_c); |
500 | OUT_RING(dev_priv->front_pitch_offset_c); | |
501 | } else { | |
502 | OUT_RING(dev_priv->front_pitch_offset_c); | |
503 | OUT_RING(dev_priv->back_pitch_offset_c); | |
1da177e4 LT |
504 | } |
505 | ||
b5e89ed5 DA |
506 | OUT_RING((x << 16) | y); |
507 | OUT_RING((x << 16) | y); | |
508 | OUT_RING((w << 16) | h); | |
1da177e4 LT |
509 | |
510 | ADVANCE_RING(); | |
511 | } | |
512 | ||
513 | /* Increment the frame counter. The client-side 3D driver must | |
514 | * throttle the framerate by waiting for this value before | |
515 | * performing the swapbuffer ioctl. | |
516 | */ | |
517 | dev_priv->sarea_priv->last_frame++; | |
518 | ||
b5e89ed5 | 519 | BEGIN_RING(2); |
1da177e4 | 520 | |
b5e89ed5 DA |
521 | OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0)); |
522 | OUT_RING(dev_priv->sarea_priv->last_frame); | |
1da177e4 LT |
523 | |
524 | ADVANCE_RING(); | |
525 | } | |
526 | ||
eddca551 | 527 | static void r128_cce_dispatch_flip(struct drm_device * dev) |
1da177e4 LT |
528 | { |
529 | drm_r128_private_t *dev_priv = dev->dev_private; | |
530 | RING_LOCALS; | |
b5e89ed5 DA |
531 | DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", |
532 | __FUNCTION__, | |
533 | dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage); | |
1da177e4 LT |
534 | |
535 | #if R128_PERFORMANCE_BOXES | |
536 | /* Do some trivial performance monitoring... | |
537 | */ | |
b5e89ed5 | 538 | r128_cce_performance_boxes(dev_priv); |
1da177e4 LT |
539 | #endif |
540 | ||
b5e89ed5 | 541 | BEGIN_RING(4); |
1da177e4 LT |
542 | |
543 | R128_WAIT_UNTIL_PAGE_FLIPPED(); | |
b5e89ed5 | 544 | OUT_RING(CCE_PACKET0(R128_CRTC_OFFSET, 0)); |
1da177e4 | 545 | |
b5e89ed5 DA |
546 | if (dev_priv->current_page == 0) { |
547 | OUT_RING(dev_priv->back_offset); | |
1da177e4 | 548 | } else { |
b5e89ed5 | 549 | OUT_RING(dev_priv->front_offset); |
1da177e4 LT |
550 | } |
551 | ||
552 | ADVANCE_RING(); | |
553 | ||
554 | /* Increment the frame counter. The client-side 3D driver must | |
555 | * throttle the framerate by waiting for this value before | |
556 | * performing the swapbuffer ioctl. | |
557 | */ | |
558 | dev_priv->sarea_priv->last_frame++; | |
559 | dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page = | |
b5e89ed5 | 560 | 1 - dev_priv->current_page; |
1da177e4 | 561 | |
b5e89ed5 | 562 | BEGIN_RING(2); |
1da177e4 | 563 | |
b5e89ed5 DA |
564 | OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0)); |
565 | OUT_RING(dev_priv->sarea_priv->last_frame); | |
1da177e4 LT |
566 | |
567 | ADVANCE_RING(); | |
568 | } | |
569 | ||
056219e2 | 570 | static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf) |
1da177e4 LT |
571 | { |
572 | drm_r128_private_t *dev_priv = dev->dev_private; | |
573 | drm_r128_buf_priv_t *buf_priv = buf->dev_private; | |
574 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
575 | int format = sarea_priv->vc_format; | |
576 | int offset = buf->bus_address; | |
577 | int size = buf->used; | |
578 | int prim = buf_priv->prim; | |
579 | int i = 0; | |
580 | RING_LOCALS; | |
b5e89ed5 | 581 | DRM_DEBUG("buf=%d nbox=%d\n", buf->idx, sarea_priv->nbox); |
1da177e4 | 582 | |
b5e89ed5 DA |
583 | if (0) |
584 | r128_print_dirty("dispatch_vertex", sarea_priv->dirty); | |
1da177e4 | 585 | |
b5e89ed5 | 586 | if (buf->used) { |
1da177e4 LT |
587 | buf_priv->dispatched = 1; |
588 | ||
b5e89ed5 DA |
589 | if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) { |
590 | r128_emit_state(dev_priv); | |
1da177e4 LT |
591 | } |
592 | ||
593 | do { | |
594 | /* Emit the next set of up to three cliprects */ | |
b5e89ed5 DA |
595 | if (i < sarea_priv->nbox) { |
596 | r128_emit_clip_rects(dev_priv, | |
597 | &sarea_priv->boxes[i], | |
598 | sarea_priv->nbox - i); | |
1da177e4 LT |
599 | } |
600 | ||
601 | /* Emit the vertex buffer rendering commands */ | |
b5e89ed5 | 602 | BEGIN_RING(5); |
1da177e4 | 603 | |
b5e89ed5 DA |
604 | OUT_RING(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM, 3)); |
605 | OUT_RING(offset); | |
606 | OUT_RING(size); | |
607 | OUT_RING(format); | |
608 | OUT_RING(prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST | | |
609 | (size << R128_CCE_VC_CNTL_NUM_SHIFT)); | |
1da177e4 LT |
610 | |
611 | ADVANCE_RING(); | |
612 | ||
613 | i += 3; | |
b5e89ed5 | 614 | } while (i < sarea_priv->nbox); |
1da177e4 LT |
615 | } |
616 | ||
b5e89ed5 | 617 | if (buf_priv->discard) { |
1da177e4 LT |
618 | buf_priv->age = dev_priv->sarea_priv->last_dispatch; |
619 | ||
620 | /* Emit the vertex buffer age */ | |
b5e89ed5 | 621 | BEGIN_RING(2); |
1da177e4 | 622 | |
b5e89ed5 DA |
623 | OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0)); |
624 | OUT_RING(buf_priv->age); | |
1da177e4 LT |
625 | |
626 | ADVANCE_RING(); | |
627 | ||
628 | buf->pending = 1; | |
629 | buf->used = 0; | |
630 | /* FIXME: Check dispatched field */ | |
631 | buf_priv->dispatched = 0; | |
632 | } | |
633 | ||
634 | dev_priv->sarea_priv->last_dispatch++; | |
635 | ||
636 | sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS; | |
637 | sarea_priv->nbox = 0; | |
638 | } | |
639 | ||
eddca551 | 640 | static void r128_cce_dispatch_indirect(struct drm_device * dev, |
056219e2 | 641 | struct drm_buf * buf, int start, int end) |
1da177e4 LT |
642 | { |
643 | drm_r128_private_t *dev_priv = dev->dev_private; | |
644 | drm_r128_buf_priv_t *buf_priv = buf->dev_private; | |
645 | RING_LOCALS; | |
b5e89ed5 | 646 | DRM_DEBUG("indirect: buf=%d s=0x%x e=0x%x\n", buf->idx, start, end); |
1da177e4 | 647 | |
b5e89ed5 | 648 | if (start != end) { |
1da177e4 LT |
649 | int offset = buf->bus_address + start; |
650 | int dwords = (end - start + 3) / sizeof(u32); | |
651 | ||
652 | /* Indirect buffer data must be an even number of | |
653 | * dwords, so if we've been given an odd number we must | |
654 | * pad the data with a Type-2 CCE packet. | |
655 | */ | |
b5e89ed5 | 656 | if (dwords & 1) { |
1da177e4 | 657 | u32 *data = (u32 *) |
b5e89ed5 DA |
658 | ((char *)dev->agp_buffer_map->handle |
659 | + buf->offset + start); | |
660 | data[dwords++] = cpu_to_le32(R128_CCE_PACKET2); | |
1da177e4 LT |
661 | } |
662 | ||
663 | buf_priv->dispatched = 1; | |
664 | ||
665 | /* Fire off the indirect buffer */ | |
b5e89ed5 | 666 | BEGIN_RING(3); |
1da177e4 | 667 | |
b5e89ed5 DA |
668 | OUT_RING(CCE_PACKET0(R128_PM4_IW_INDOFF, 1)); |
669 | OUT_RING(offset); | |
670 | OUT_RING(dwords); | |
1da177e4 LT |
671 | |
672 | ADVANCE_RING(); | |
673 | } | |
674 | ||
b5e89ed5 | 675 | if (buf_priv->discard) { |
1da177e4 LT |
676 | buf_priv->age = dev_priv->sarea_priv->last_dispatch; |
677 | ||
678 | /* Emit the indirect buffer age */ | |
b5e89ed5 | 679 | BEGIN_RING(2); |
1da177e4 | 680 | |
b5e89ed5 DA |
681 | OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0)); |
682 | OUT_RING(buf_priv->age); | |
1da177e4 LT |
683 | |
684 | ADVANCE_RING(); | |
685 | ||
686 | buf->pending = 1; | |
687 | buf->used = 0; | |
688 | /* FIXME: Check dispatched field */ | |
689 | buf_priv->dispatched = 0; | |
690 | } | |
691 | ||
692 | dev_priv->sarea_priv->last_dispatch++; | |
693 | } | |
694 | ||
eddca551 | 695 | static void r128_cce_dispatch_indices(struct drm_device * dev, |
056219e2 | 696 | struct drm_buf * buf, |
b5e89ed5 | 697 | int start, int end, int count) |
1da177e4 LT |
698 | { |
699 | drm_r128_private_t *dev_priv = dev->dev_private; | |
700 | drm_r128_buf_priv_t *buf_priv = buf->dev_private; | |
701 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
702 | int format = sarea_priv->vc_format; | |
703 | int offset = dev->agp_buffer_map->offset - dev_priv->cce_buffers_offset; | |
704 | int prim = buf_priv->prim; | |
705 | u32 *data; | |
706 | int dwords; | |
707 | int i = 0; | |
708 | RING_LOCALS; | |
b5e89ed5 | 709 | DRM_DEBUG("indices: s=%d e=%d c=%d\n", start, end, count); |
1da177e4 | 710 | |
b5e89ed5 DA |
711 | if (0) |
712 | r128_print_dirty("dispatch_indices", sarea_priv->dirty); | |
1da177e4 | 713 | |
b5e89ed5 | 714 | if (start != end) { |
1da177e4 LT |
715 | buf_priv->dispatched = 1; |
716 | ||
b5e89ed5 DA |
717 | if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) { |
718 | r128_emit_state(dev_priv); | |
1da177e4 LT |
719 | } |
720 | ||
721 | dwords = (end - start + 3) / sizeof(u32); | |
722 | ||
b5e89ed5 DA |
723 | data = (u32 *) ((char *)dev->agp_buffer_map->handle |
724 | + buf->offset + start); | |
1da177e4 | 725 | |
b5e89ed5 DA |
726 | data[0] = cpu_to_le32(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM, |
727 | dwords - 2)); | |
1da177e4 | 728 | |
b5e89ed5 DA |
729 | data[1] = cpu_to_le32(offset); |
730 | data[2] = cpu_to_le32(R128_MAX_VB_VERTS); | |
731 | data[3] = cpu_to_le32(format); | |
732 | data[4] = cpu_to_le32((prim | R128_CCE_VC_CNTL_PRIM_WALK_IND | | |
733 | (count << 16))); | |
1da177e4 | 734 | |
b5e89ed5 | 735 | if (count & 0x1) { |
1da177e4 | 736 | #ifdef __LITTLE_ENDIAN |
b5e89ed5 | 737 | data[dwords - 1] &= 0x0000ffff; |
1da177e4 | 738 | #else |
b5e89ed5 | 739 | data[dwords - 1] &= 0xffff0000; |
1da177e4 LT |
740 | #endif |
741 | } | |
742 | ||
743 | do { | |
744 | /* Emit the next set of up to three cliprects */ | |
b5e89ed5 DA |
745 | if (i < sarea_priv->nbox) { |
746 | r128_emit_clip_rects(dev_priv, | |
747 | &sarea_priv->boxes[i], | |
748 | sarea_priv->nbox - i); | |
1da177e4 LT |
749 | } |
750 | ||
b5e89ed5 | 751 | r128_cce_dispatch_indirect(dev, buf, start, end); |
1da177e4 LT |
752 | |
753 | i += 3; | |
b5e89ed5 | 754 | } while (i < sarea_priv->nbox); |
1da177e4 LT |
755 | } |
756 | ||
b5e89ed5 | 757 | if (buf_priv->discard) { |
1da177e4 LT |
758 | buf_priv->age = dev_priv->sarea_priv->last_dispatch; |
759 | ||
760 | /* Emit the vertex buffer age */ | |
b5e89ed5 | 761 | BEGIN_RING(2); |
1da177e4 | 762 | |
b5e89ed5 DA |
763 | OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0)); |
764 | OUT_RING(buf_priv->age); | |
1da177e4 LT |
765 | |
766 | ADVANCE_RING(); | |
767 | ||
768 | buf->pending = 1; | |
769 | /* FIXME: Check dispatched field */ | |
770 | buf_priv->dispatched = 0; | |
771 | } | |
772 | ||
773 | dev_priv->sarea_priv->last_dispatch++; | |
774 | ||
775 | sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS; | |
776 | sarea_priv->nbox = 0; | |
777 | } | |
778 | ||
6c340eac EA |
779 | static int r128_cce_dispatch_blit(struct drm_device * dev, |
780 | struct drm_file *file_priv, | |
781 | drm_r128_blit_t * blit) | |
1da177e4 LT |
782 | { |
783 | drm_r128_private_t *dev_priv = dev->dev_private; | |
cdd55a29 | 784 | struct drm_device_dma *dma = dev->dma; |
056219e2 | 785 | struct drm_buf *buf; |
1da177e4 LT |
786 | drm_r128_buf_priv_t *buf_priv; |
787 | u32 *data; | |
788 | int dword_shift, dwords; | |
789 | RING_LOCALS; | |
b5e89ed5 | 790 | DRM_DEBUG("\n"); |
1da177e4 LT |
791 | |
792 | /* The compiler won't optimize away a division by a variable, | |
793 | * even if the only legal values are powers of two. Thus, we'll | |
794 | * use a shift instead. | |
795 | */ | |
b5e89ed5 | 796 | switch (blit->format) { |
1da177e4 LT |
797 | case R128_DATATYPE_ARGB8888: |
798 | dword_shift = 0; | |
799 | break; | |
800 | case R128_DATATYPE_ARGB1555: | |
801 | case R128_DATATYPE_RGB565: | |
802 | case R128_DATATYPE_ARGB4444: | |
803 | case R128_DATATYPE_YVYU422: | |
804 | case R128_DATATYPE_VYUY422: | |
805 | dword_shift = 1; | |
806 | break; | |
807 | case R128_DATATYPE_CI8: | |
808 | case R128_DATATYPE_RGB8: | |
809 | dword_shift = 2; | |
810 | break; | |
811 | default: | |
b5e89ed5 | 812 | DRM_ERROR("invalid blit format %d\n", blit->format); |
20caafa6 | 813 | return -EINVAL; |
1da177e4 LT |
814 | } |
815 | ||
816 | /* Flush the pixel cache, and mark the contents as Read Invalid. | |
817 | * This ensures no pixel data gets mixed up with the texture | |
818 | * data from the host data blit, otherwise part of the texture | |
819 | * image may be corrupted. | |
820 | */ | |
b5e89ed5 | 821 | BEGIN_RING(2); |
1da177e4 | 822 | |
b5e89ed5 DA |
823 | OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0)); |
824 | OUT_RING(R128_PC_RI_GUI | R128_PC_FLUSH_GUI); | |
1da177e4 LT |
825 | |
826 | ADVANCE_RING(); | |
827 | ||
828 | /* Dispatch the indirect buffer. | |
829 | */ | |
830 | buf = dma->buflist[blit->idx]; | |
831 | buf_priv = buf->dev_private; | |
832 | ||
6c340eac | 833 | if (buf->file_priv != file_priv) { |
b5e89ed5 | 834 | DRM_ERROR("process %d using buffer owned by %p\n", |
6c340eac | 835 | DRM_CURRENTPID, buf->file_priv); |
20caafa6 | 836 | return -EINVAL; |
1da177e4 | 837 | } |
b5e89ed5 DA |
838 | if (buf->pending) { |
839 | DRM_ERROR("sending pending buffer %d\n", blit->idx); | |
20caafa6 | 840 | return -EINVAL; |
1da177e4 LT |
841 | } |
842 | ||
843 | buf_priv->discard = 1; | |
844 | ||
845 | dwords = (blit->width * blit->height) >> dword_shift; | |
846 | ||
b5e89ed5 DA |
847 | data = (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); |
848 | ||
849 | data[0] = cpu_to_le32(CCE_PACKET3(R128_CNTL_HOSTDATA_BLT, dwords + 6)); | |
850 | data[1] = cpu_to_le32((R128_GMC_DST_PITCH_OFFSET_CNTL | | |
851 | R128_GMC_BRUSH_NONE | | |
852 | (blit->format << 8) | | |
853 | R128_GMC_SRC_DATATYPE_COLOR | | |
854 | R128_ROP3_S | | |
855 | R128_DP_SRC_SOURCE_HOST_DATA | | |
856 | R128_GMC_CLR_CMP_CNTL_DIS | | |
857 | R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS)); | |
858 | ||
859 | data[2] = cpu_to_le32((blit->pitch << 21) | (blit->offset >> 5)); | |
860 | data[3] = cpu_to_le32(0xffffffff); | |
861 | data[4] = cpu_to_le32(0xffffffff); | |
862 | data[5] = cpu_to_le32((blit->y << 16) | blit->x); | |
863 | data[6] = cpu_to_le32((blit->height << 16) | blit->width); | |
864 | data[7] = cpu_to_le32(dwords); | |
1da177e4 LT |
865 | |
866 | buf->used = (dwords + 8) * sizeof(u32); | |
867 | ||
b5e89ed5 | 868 | r128_cce_dispatch_indirect(dev, buf, 0, buf->used); |
1da177e4 LT |
869 | |
870 | /* Flush the pixel cache after the blit completes. This ensures | |
871 | * the texture data is written out to memory before rendering | |
872 | * continues. | |
873 | */ | |
b5e89ed5 | 874 | BEGIN_RING(2); |
1da177e4 | 875 | |
b5e89ed5 DA |
876 | OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0)); |
877 | OUT_RING(R128_PC_FLUSH_GUI); | |
1da177e4 LT |
878 | |
879 | ADVANCE_RING(); | |
880 | ||
881 | return 0; | |
882 | } | |
883 | ||
1da177e4 LT |
884 | /* ================================================================ |
885 | * Tiled depth buffer management | |
886 | * | |
887 | * FIXME: These should all set the destination write mask for when we | |
888 | * have hardware stencil support. | |
889 | */ | |
890 | ||
eddca551 | 891 | static int r128_cce_dispatch_write_span(struct drm_device * dev, |
b5e89ed5 | 892 | drm_r128_depth_t * depth) |
1da177e4 LT |
893 | { |
894 | drm_r128_private_t *dev_priv = dev->dev_private; | |
895 | int count, x, y; | |
896 | u32 *buffer; | |
897 | u8 *mask; | |
898 | int i, buffer_size, mask_size; | |
899 | RING_LOCALS; | |
b5e89ed5 | 900 | DRM_DEBUG("\n"); |
1da177e4 LT |
901 | |
902 | count = depth->n; | |
903 | if (count > 4096 || count <= 0) | |
20caafa6 | 904 | return -EMSGSIZE; |
1da177e4 | 905 | |
b5e89ed5 | 906 | if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { |
20caafa6 | 907 | return -EFAULT; |
1da177e4 | 908 | } |
b5e89ed5 | 909 | if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { |
20caafa6 | 910 | return -EFAULT; |
1da177e4 LT |
911 | } |
912 | ||
913 | buffer_size = depth->n * sizeof(u32); | |
b5e89ed5 DA |
914 | buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); |
915 | if (buffer == NULL) | |
20caafa6 | 916 | return -ENOMEM; |
b5e89ed5 DA |
917 | if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { |
918 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
20caafa6 | 919 | return -EFAULT; |
1da177e4 LT |
920 | } |
921 | ||
922 | mask_size = depth->n * sizeof(u8); | |
b5e89ed5 DA |
923 | if (depth->mask) { |
924 | mask = drm_alloc(mask_size, DRM_MEM_BUFS); | |
925 | if (mask == NULL) { | |
926 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
20caafa6 | 927 | return -ENOMEM; |
1da177e4 | 928 | } |
b5e89ed5 DA |
929 | if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { |
930 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
931 | drm_free(mask, mask_size, DRM_MEM_BUFS); | |
20caafa6 | 932 | return -EFAULT; |
1da177e4 LT |
933 | } |
934 | ||
b5e89ed5 DA |
935 | for (i = 0; i < count; i++, x++) { |
936 | if (mask[i]) { | |
937 | BEGIN_RING(6); | |
1da177e4 | 938 | |
b5e89ed5 DA |
939 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
940 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
941 | R128_GMC_BRUSH_SOLID_COLOR | | |
942 | (dev_priv->depth_fmt << 8) | | |
943 | R128_GMC_SRC_DATATYPE_COLOR | | |
944 | R128_ROP3_P | | |
945 | R128_GMC_CLR_CMP_CNTL_DIS | | |
946 | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 947 | |
b5e89ed5 DA |
948 | OUT_RING(dev_priv->depth_pitch_offset_c); |
949 | OUT_RING(buffer[i]); | |
1da177e4 | 950 | |
b5e89ed5 DA |
951 | OUT_RING((x << 16) | y); |
952 | OUT_RING((1 << 16) | 1); | |
1da177e4 LT |
953 | |
954 | ADVANCE_RING(); | |
955 | } | |
956 | } | |
957 | ||
b5e89ed5 | 958 | drm_free(mask, mask_size, DRM_MEM_BUFS); |
1da177e4 | 959 | } else { |
b5e89ed5 DA |
960 | for (i = 0; i < count; i++, x++) { |
961 | BEGIN_RING(6); | |
1da177e4 | 962 | |
b5e89ed5 DA |
963 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
964 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
965 | R128_GMC_BRUSH_SOLID_COLOR | | |
966 | (dev_priv->depth_fmt << 8) | | |
967 | R128_GMC_SRC_DATATYPE_COLOR | | |
968 | R128_ROP3_P | | |
969 | R128_GMC_CLR_CMP_CNTL_DIS | | |
970 | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 971 | |
b5e89ed5 DA |
972 | OUT_RING(dev_priv->depth_pitch_offset_c); |
973 | OUT_RING(buffer[i]); | |
1da177e4 | 974 | |
b5e89ed5 DA |
975 | OUT_RING((x << 16) | y); |
976 | OUT_RING((1 << 16) | 1); | |
1da177e4 LT |
977 | |
978 | ADVANCE_RING(); | |
979 | } | |
980 | } | |
981 | ||
b5e89ed5 | 982 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); |
1da177e4 LT |
983 | |
984 | return 0; | |
985 | } | |
986 | ||
eddca551 | 987 | static int r128_cce_dispatch_write_pixels(struct drm_device * dev, |
b5e89ed5 | 988 | drm_r128_depth_t * depth) |
1da177e4 LT |
989 | { |
990 | drm_r128_private_t *dev_priv = dev->dev_private; | |
991 | int count, *x, *y; | |
992 | u32 *buffer; | |
993 | u8 *mask; | |
994 | int i, xbuf_size, ybuf_size, buffer_size, mask_size; | |
995 | RING_LOCALS; | |
b5e89ed5 | 996 | DRM_DEBUG("\n"); |
1da177e4 LT |
997 | |
998 | count = depth->n; | |
999 | if (count > 4096 || count <= 0) | |
20caafa6 | 1000 | return -EMSGSIZE; |
1da177e4 LT |
1001 | |
1002 | xbuf_size = count * sizeof(*x); | |
1003 | ybuf_size = count * sizeof(*y); | |
b5e89ed5 DA |
1004 | x = drm_alloc(xbuf_size, DRM_MEM_BUFS); |
1005 | if (x == NULL) { | |
20caafa6 | 1006 | return -ENOMEM; |
1da177e4 | 1007 | } |
b5e89ed5 DA |
1008 | y = drm_alloc(ybuf_size, DRM_MEM_BUFS); |
1009 | if (y == NULL) { | |
1010 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1011 | return -ENOMEM; |
1da177e4 | 1012 | } |
b5e89ed5 DA |
1013 | if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { |
1014 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1015 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1016 | return -EFAULT; |
1da177e4 | 1017 | } |
b5e89ed5 DA |
1018 | if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) { |
1019 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1020 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1021 | return -EFAULT; |
1da177e4 LT |
1022 | } |
1023 | ||
1024 | buffer_size = depth->n * sizeof(u32); | |
b5e89ed5 DA |
1025 | buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); |
1026 | if (buffer == NULL) { | |
1027 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1028 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1029 | return -ENOMEM; |
1da177e4 | 1030 | } |
b5e89ed5 DA |
1031 | if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { |
1032 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1033 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
1034 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
20caafa6 | 1035 | return -EFAULT; |
1da177e4 LT |
1036 | } |
1037 | ||
b5e89ed5 | 1038 | if (depth->mask) { |
1da177e4 | 1039 | mask_size = depth->n * sizeof(u8); |
b5e89ed5 DA |
1040 | mask = drm_alloc(mask_size, DRM_MEM_BUFS); |
1041 | if (mask == NULL) { | |
1042 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1043 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
1044 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
20caafa6 | 1045 | return -ENOMEM; |
1da177e4 | 1046 | } |
b5e89ed5 DA |
1047 | if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { |
1048 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1049 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
1050 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
1051 | drm_free(mask, mask_size, DRM_MEM_BUFS); | |
20caafa6 | 1052 | return -EFAULT; |
1da177e4 LT |
1053 | } |
1054 | ||
b5e89ed5 DA |
1055 | for (i = 0; i < count; i++) { |
1056 | if (mask[i]) { | |
1057 | BEGIN_RING(6); | |
1da177e4 | 1058 | |
b5e89ed5 DA |
1059 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
1060 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
1061 | R128_GMC_BRUSH_SOLID_COLOR | | |
1062 | (dev_priv->depth_fmt << 8) | | |
1063 | R128_GMC_SRC_DATATYPE_COLOR | | |
1064 | R128_ROP3_P | | |
1065 | R128_GMC_CLR_CMP_CNTL_DIS | | |
1066 | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 1067 | |
b5e89ed5 DA |
1068 | OUT_RING(dev_priv->depth_pitch_offset_c); |
1069 | OUT_RING(buffer[i]); | |
1da177e4 | 1070 | |
b5e89ed5 DA |
1071 | OUT_RING((x[i] << 16) | y[i]); |
1072 | OUT_RING((1 << 16) | 1); | |
1da177e4 LT |
1073 | |
1074 | ADVANCE_RING(); | |
1075 | } | |
1076 | } | |
1077 | ||
b5e89ed5 | 1078 | drm_free(mask, mask_size, DRM_MEM_BUFS); |
1da177e4 | 1079 | } else { |
b5e89ed5 DA |
1080 | for (i = 0; i < count; i++) { |
1081 | BEGIN_RING(6); | |
1da177e4 | 1082 | |
b5e89ed5 DA |
1083 | OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); |
1084 | OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | | |
1085 | R128_GMC_BRUSH_SOLID_COLOR | | |
1086 | (dev_priv->depth_fmt << 8) | | |
1087 | R128_GMC_SRC_DATATYPE_COLOR | | |
1088 | R128_ROP3_P | | |
1089 | R128_GMC_CLR_CMP_CNTL_DIS | | |
1090 | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 1091 | |
b5e89ed5 DA |
1092 | OUT_RING(dev_priv->depth_pitch_offset_c); |
1093 | OUT_RING(buffer[i]); | |
1da177e4 | 1094 | |
b5e89ed5 DA |
1095 | OUT_RING((x[i] << 16) | y[i]); |
1096 | OUT_RING((1 << 16) | 1); | |
1da177e4 LT |
1097 | |
1098 | ADVANCE_RING(); | |
1099 | } | |
1100 | } | |
1101 | ||
b5e89ed5 DA |
1102 | drm_free(x, xbuf_size, DRM_MEM_BUFS); |
1103 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
1104 | drm_free(buffer, buffer_size, DRM_MEM_BUFS); | |
1da177e4 LT |
1105 | |
1106 | return 0; | |
1107 | } | |
1108 | ||
eddca551 | 1109 | static int r128_cce_dispatch_read_span(struct drm_device * dev, |
b5e89ed5 | 1110 | drm_r128_depth_t * depth) |
1da177e4 LT |
1111 | { |
1112 | drm_r128_private_t *dev_priv = dev->dev_private; | |
1113 | int count, x, y; | |
1114 | RING_LOCALS; | |
b5e89ed5 | 1115 | DRM_DEBUG("\n"); |
1da177e4 LT |
1116 | |
1117 | count = depth->n; | |
1118 | if (count > 4096 || count <= 0) | |
20caafa6 | 1119 | return -EMSGSIZE; |
1da177e4 | 1120 | |
b5e89ed5 | 1121 | if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { |
20caafa6 | 1122 | return -EFAULT; |
1da177e4 | 1123 | } |
b5e89ed5 | 1124 | if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { |
20caafa6 | 1125 | return -EFAULT; |
1da177e4 LT |
1126 | } |
1127 | ||
b5e89ed5 | 1128 | BEGIN_RING(7); |
1da177e4 | 1129 | |
b5e89ed5 DA |
1130 | OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5)); |
1131 | OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL | | |
1132 | R128_GMC_DST_PITCH_OFFSET_CNTL | | |
1133 | R128_GMC_BRUSH_NONE | | |
1134 | (dev_priv->depth_fmt << 8) | | |
1135 | R128_GMC_SRC_DATATYPE_COLOR | | |
1136 | R128_ROP3_S | | |
1137 | R128_DP_SRC_SOURCE_MEMORY | | |
1138 | R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 1139 | |
b5e89ed5 DA |
1140 | OUT_RING(dev_priv->depth_pitch_offset_c); |
1141 | OUT_RING(dev_priv->span_pitch_offset_c); | |
1da177e4 | 1142 | |
b5e89ed5 DA |
1143 | OUT_RING((x << 16) | y); |
1144 | OUT_RING((0 << 16) | 0); | |
1145 | OUT_RING((count << 16) | 1); | |
1da177e4 LT |
1146 | |
1147 | ADVANCE_RING(); | |
1148 | ||
1149 | return 0; | |
1150 | } | |
1151 | ||
eddca551 | 1152 | static int r128_cce_dispatch_read_pixels(struct drm_device * dev, |
b5e89ed5 | 1153 | drm_r128_depth_t * depth) |
1da177e4 LT |
1154 | { |
1155 | drm_r128_private_t *dev_priv = dev->dev_private; | |
1156 | int count, *x, *y; | |
1157 | int i, xbuf_size, ybuf_size; | |
1158 | RING_LOCALS; | |
b5e89ed5 | 1159 | DRM_DEBUG("%s\n", __FUNCTION__); |
1da177e4 LT |
1160 | |
1161 | count = depth->n; | |
1162 | if (count > 4096 || count <= 0) | |
20caafa6 | 1163 | return -EMSGSIZE; |
1da177e4 | 1164 | |
b5e89ed5 | 1165 | if (count > dev_priv->depth_pitch) { |
1da177e4 LT |
1166 | count = dev_priv->depth_pitch; |
1167 | } | |
1168 | ||
1169 | xbuf_size = count * sizeof(*x); | |
1170 | ybuf_size = count * sizeof(*y); | |
b5e89ed5 DA |
1171 | x = drm_alloc(xbuf_size, DRM_MEM_BUFS); |
1172 | if (x == NULL) { | |
20caafa6 | 1173 | return -ENOMEM; |
1da177e4 | 1174 | } |
b5e89ed5 DA |
1175 | y = drm_alloc(ybuf_size, DRM_MEM_BUFS); |
1176 | if (y == NULL) { | |
1177 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1178 | return -ENOMEM; |
1da177e4 | 1179 | } |
b5e89ed5 DA |
1180 | if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { |
1181 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1182 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1183 | return -EFAULT; |
1da177e4 | 1184 | } |
b5e89ed5 DA |
1185 | if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) { |
1186 | drm_free(x, xbuf_size, DRM_MEM_BUFS); | |
1187 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
20caafa6 | 1188 | return -EFAULT; |
1da177e4 LT |
1189 | } |
1190 | ||
b5e89ed5 DA |
1191 | for (i = 0; i < count; i++) { |
1192 | BEGIN_RING(7); | |
1da177e4 | 1193 | |
b5e89ed5 DA |
1194 | OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5)); |
1195 | OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL | | |
1196 | R128_GMC_DST_PITCH_OFFSET_CNTL | | |
1197 | R128_GMC_BRUSH_NONE | | |
1198 | (dev_priv->depth_fmt << 8) | | |
1199 | R128_GMC_SRC_DATATYPE_COLOR | | |
1200 | R128_ROP3_S | | |
1201 | R128_DP_SRC_SOURCE_MEMORY | | |
1202 | R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS); | |
1da177e4 | 1203 | |
b5e89ed5 DA |
1204 | OUT_RING(dev_priv->depth_pitch_offset_c); |
1205 | OUT_RING(dev_priv->span_pitch_offset_c); | |
1da177e4 | 1206 | |
b5e89ed5 DA |
1207 | OUT_RING((x[i] << 16) | y[i]); |
1208 | OUT_RING((i << 16) | 0); | |
1209 | OUT_RING((1 << 16) | 1); | |
1da177e4 LT |
1210 | |
1211 | ADVANCE_RING(); | |
1212 | } | |
1213 | ||
b5e89ed5 DA |
1214 | drm_free(x, xbuf_size, DRM_MEM_BUFS); |
1215 | drm_free(y, ybuf_size, DRM_MEM_BUFS); | |
1da177e4 LT |
1216 | |
1217 | return 0; | |
1218 | } | |
1219 | ||
1da177e4 LT |
1220 | /* ================================================================ |
1221 | * Polygon stipple | |
1222 | */ | |
1223 | ||
eddca551 | 1224 | static void r128_cce_dispatch_stipple(struct drm_device * dev, u32 * stipple) |
1da177e4 LT |
1225 | { |
1226 | drm_r128_private_t *dev_priv = dev->dev_private; | |
1227 | int i; | |
1228 | RING_LOCALS; | |
b5e89ed5 | 1229 | DRM_DEBUG("%s\n", __FUNCTION__); |
1da177e4 | 1230 | |
b5e89ed5 | 1231 | BEGIN_RING(33); |
1da177e4 | 1232 | |
b5e89ed5 DA |
1233 | OUT_RING(CCE_PACKET0(R128_BRUSH_DATA0, 31)); |
1234 | for (i = 0; i < 32; i++) { | |
1235 | OUT_RING(stipple[i]); | |
1da177e4 LT |
1236 | } |
1237 | ||
1238 | ADVANCE_RING(); | |
1239 | } | |
1240 | ||
1da177e4 LT |
1241 | /* ================================================================ |
1242 | * IOCTL functions | |
1243 | */ | |
1244 | ||
c153f45f | 1245 | static int r128_cce_clear(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1246 | { |
1da177e4 LT |
1247 | drm_r128_private_t *dev_priv = dev->dev_private; |
1248 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
c153f45f | 1249 | drm_r128_clear_t *clear = data; |
b5e89ed5 | 1250 | DRM_DEBUG("\n"); |
1da177e4 | 1251 | |
6c340eac | 1252 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1253 | |
b5e89ed5 | 1254 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1da177e4 | 1255 | |
b5e89ed5 | 1256 | if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS) |
1da177e4 LT |
1257 | sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS; |
1258 | ||
c153f45f | 1259 | r128_cce_dispatch_clear(dev, clear); |
1da177e4 LT |
1260 | COMMIT_RING(); |
1261 | ||
1262 | /* Make sure we restore the 3D state next time. | |
1263 | */ | |
1264 | dev_priv->sarea_priv->dirty |= R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS; | |
1265 | ||
1266 | return 0; | |
1267 | } | |
1268 | ||
eddca551 | 1269 | static int r128_do_init_pageflip(struct drm_device * dev) |
1da177e4 LT |
1270 | { |
1271 | drm_r128_private_t *dev_priv = dev->dev_private; | |
b5e89ed5 | 1272 | DRM_DEBUG("\n"); |
1da177e4 | 1273 | |
b5e89ed5 DA |
1274 | dev_priv->crtc_offset = R128_READ(R128_CRTC_OFFSET); |
1275 | dev_priv->crtc_offset_cntl = R128_READ(R128_CRTC_OFFSET_CNTL); | |
1da177e4 | 1276 | |
b5e89ed5 DA |
1277 | R128_WRITE(R128_CRTC_OFFSET, dev_priv->front_offset); |
1278 | R128_WRITE(R128_CRTC_OFFSET_CNTL, | |
1279 | dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL); | |
1da177e4 LT |
1280 | |
1281 | dev_priv->page_flipping = 1; | |
1282 | dev_priv->current_page = 0; | |
1283 | dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page; | |
1284 | ||
1285 | return 0; | |
1286 | } | |
1287 | ||
eddca551 | 1288 | static int r128_do_cleanup_pageflip(struct drm_device * dev) |
1da177e4 LT |
1289 | { |
1290 | drm_r128_private_t *dev_priv = dev->dev_private; | |
b5e89ed5 | 1291 | DRM_DEBUG("\n"); |
1da177e4 | 1292 | |
b5e89ed5 DA |
1293 | R128_WRITE(R128_CRTC_OFFSET, dev_priv->crtc_offset); |
1294 | R128_WRITE(R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl); | |
1da177e4 LT |
1295 | |
1296 | if (dev_priv->current_page != 0) { | |
b5e89ed5 | 1297 | r128_cce_dispatch_flip(dev); |
1da177e4 LT |
1298 | COMMIT_RING(); |
1299 | } | |
1300 | ||
1301 | dev_priv->page_flipping = 0; | |
1302 | return 0; | |
1303 | } | |
1304 | ||
1305 | /* Swapping and flipping are different operations, need different ioctls. | |
b5e89ed5 | 1306 | * They can & should be intermixed to support multiple 3d windows. |
1da177e4 LT |
1307 | */ |
1308 | ||
c153f45f | 1309 | static int r128_cce_flip(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1310 | { |
1da177e4 | 1311 | drm_r128_private_t *dev_priv = dev->dev_private; |
b5e89ed5 | 1312 | DRM_DEBUG("%s\n", __FUNCTION__); |
1da177e4 | 1313 | |
6c340eac | 1314 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1315 | |
b5e89ed5 | 1316 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1da177e4 | 1317 | |
b5e89ed5 DA |
1318 | if (!dev_priv->page_flipping) |
1319 | r128_do_init_pageflip(dev); | |
1da177e4 | 1320 | |
b5e89ed5 | 1321 | r128_cce_dispatch_flip(dev); |
1da177e4 LT |
1322 | |
1323 | COMMIT_RING(); | |
1324 | return 0; | |
1325 | } | |
1326 | ||
c153f45f | 1327 | static int r128_cce_swap(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1328 | { |
1da177e4 LT |
1329 | drm_r128_private_t *dev_priv = dev->dev_private; |
1330 | drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; | |
b5e89ed5 | 1331 | DRM_DEBUG("%s\n", __FUNCTION__); |
1da177e4 | 1332 | |
6c340eac | 1333 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1334 | |
b5e89ed5 | 1335 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1da177e4 | 1336 | |
b5e89ed5 | 1337 | if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS) |
1da177e4 LT |
1338 | sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS; |
1339 | ||
b5e89ed5 | 1340 | r128_cce_dispatch_swap(dev); |
1da177e4 LT |
1341 | dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT | |
1342 | R128_UPLOAD_MASKS); | |
1343 | ||
1344 | COMMIT_RING(); | |
1345 | return 0; | |
1346 | } | |
1347 | ||
c153f45f | 1348 | static int r128_cce_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1349 | { |
1da177e4 | 1350 | drm_r128_private_t *dev_priv = dev->dev_private; |
cdd55a29 | 1351 | struct drm_device_dma *dma = dev->dma; |
056219e2 | 1352 | struct drm_buf *buf; |
1da177e4 | 1353 | drm_r128_buf_priv_t *buf_priv; |
c153f45f | 1354 | drm_r128_vertex_t *vertex = data; |
1da177e4 | 1355 | |
6c340eac | 1356 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1357 | |
b5e89ed5 DA |
1358 | if (!dev_priv) { |
1359 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); | |
20caafa6 | 1360 | return -EINVAL; |
1da177e4 LT |
1361 | } |
1362 | ||
b5e89ed5 | 1363 | DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n", |
c153f45f | 1364 | DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard); |
1da177e4 | 1365 | |
c153f45f | 1366 | if (vertex->idx < 0 || vertex->idx >= dma->buf_count) { |
b5e89ed5 | 1367 | DRM_ERROR("buffer index %d (of %d max)\n", |
c153f45f | 1368 | vertex->idx, dma->buf_count - 1); |
20caafa6 | 1369 | return -EINVAL; |
1da177e4 | 1370 | } |
c153f45f EA |
1371 | if (vertex->prim < 0 || |
1372 | vertex->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) { | |
1373 | DRM_ERROR("buffer prim %d\n", vertex->prim); | |
20caafa6 | 1374 | return -EINVAL; |
1da177e4 LT |
1375 | } |
1376 | ||
b5e89ed5 DA |
1377 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1378 | VB_AGE_TEST_WITH_RETURN(dev_priv); | |
1da177e4 | 1379 | |
c153f45f | 1380 | buf = dma->buflist[vertex->idx]; |
1da177e4 LT |
1381 | buf_priv = buf->dev_private; |
1382 | ||
6c340eac | 1383 | if (buf->file_priv != file_priv) { |
b5e89ed5 | 1384 | DRM_ERROR("process %d using buffer owned by %p\n", |
6c340eac | 1385 | DRM_CURRENTPID, buf->file_priv); |
20caafa6 | 1386 | return -EINVAL; |
1da177e4 | 1387 | } |
b5e89ed5 | 1388 | if (buf->pending) { |
c153f45f | 1389 | DRM_ERROR("sending pending buffer %d\n", vertex->idx); |
20caafa6 | 1390 | return -EINVAL; |
1da177e4 LT |
1391 | } |
1392 | ||
c153f45f EA |
1393 | buf->used = vertex->count; |
1394 | buf_priv->prim = vertex->prim; | |
1395 | buf_priv->discard = vertex->discard; | |
1da177e4 | 1396 | |
b5e89ed5 | 1397 | r128_cce_dispatch_vertex(dev, buf); |
1da177e4 LT |
1398 | |
1399 | COMMIT_RING(); | |
1400 | return 0; | |
1401 | } | |
1402 | ||
c153f45f | 1403 | static int r128_cce_indices(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1404 | { |
1da177e4 | 1405 | drm_r128_private_t *dev_priv = dev->dev_private; |
cdd55a29 | 1406 | struct drm_device_dma *dma = dev->dma; |
056219e2 | 1407 | struct drm_buf *buf; |
1da177e4 | 1408 | drm_r128_buf_priv_t *buf_priv; |
c153f45f | 1409 | drm_r128_indices_t *elts = data; |
1da177e4 LT |
1410 | int count; |
1411 | ||
6c340eac | 1412 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1413 | |
b5e89ed5 DA |
1414 | if (!dev_priv) { |
1415 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); | |
20caafa6 | 1416 | return -EINVAL; |
1da177e4 LT |
1417 | } |
1418 | ||
b5e89ed5 | 1419 | DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID, |
c153f45f | 1420 | elts->idx, elts->start, elts->end, elts->discard); |
1da177e4 | 1421 | |
c153f45f | 1422 | if (elts->idx < 0 || elts->idx >= dma->buf_count) { |
b5e89ed5 | 1423 | DRM_ERROR("buffer index %d (of %d max)\n", |
c153f45f | 1424 | elts->idx, dma->buf_count - 1); |
20caafa6 | 1425 | return -EINVAL; |
1da177e4 | 1426 | } |
c153f45f EA |
1427 | if (elts->prim < 0 || |
1428 | elts->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) { | |
1429 | DRM_ERROR("buffer prim %d\n", elts->prim); | |
20caafa6 | 1430 | return -EINVAL; |
1da177e4 LT |
1431 | } |
1432 | ||
b5e89ed5 DA |
1433 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1434 | VB_AGE_TEST_WITH_RETURN(dev_priv); | |
1da177e4 | 1435 | |
c153f45f | 1436 | buf = dma->buflist[elts->idx]; |
1da177e4 LT |
1437 | buf_priv = buf->dev_private; |
1438 | ||
6c340eac | 1439 | if (buf->file_priv != file_priv) { |
b5e89ed5 | 1440 | DRM_ERROR("process %d using buffer owned by %p\n", |
6c340eac | 1441 | DRM_CURRENTPID, buf->file_priv); |
20caafa6 | 1442 | return -EINVAL; |
1da177e4 | 1443 | } |
b5e89ed5 | 1444 | if (buf->pending) { |
c153f45f | 1445 | DRM_ERROR("sending pending buffer %d\n", elts->idx); |
20caafa6 | 1446 | return -EINVAL; |
1da177e4 LT |
1447 | } |
1448 | ||
c153f45f EA |
1449 | count = (elts->end - elts->start) / sizeof(u16); |
1450 | elts->start -= R128_INDEX_PRIM_OFFSET; | |
1da177e4 | 1451 | |
c153f45f EA |
1452 | if (elts->start & 0x7) { |
1453 | DRM_ERROR("misaligned buffer 0x%x\n", elts->start); | |
20caafa6 | 1454 | return -EINVAL; |
1da177e4 | 1455 | } |
c153f45f EA |
1456 | if (elts->start < buf->used) { |
1457 | DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used); | |
20caafa6 | 1458 | return -EINVAL; |
1da177e4 LT |
1459 | } |
1460 | ||
c153f45f EA |
1461 | buf->used = elts->end; |
1462 | buf_priv->prim = elts->prim; | |
1463 | buf_priv->discard = elts->discard; | |
1da177e4 | 1464 | |
c153f45f | 1465 | r128_cce_dispatch_indices(dev, buf, elts->start, elts->end, count); |
1da177e4 LT |
1466 | |
1467 | COMMIT_RING(); | |
1468 | return 0; | |
1469 | } | |
1470 | ||
c153f45f | 1471 | static int r128_cce_blit(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1472 | { |
cdd55a29 | 1473 | struct drm_device_dma *dma = dev->dma; |
1da177e4 | 1474 | drm_r128_private_t *dev_priv = dev->dev_private; |
c153f45f | 1475 | drm_r128_blit_t *blit = data; |
1da177e4 LT |
1476 | int ret; |
1477 | ||
6c340eac | 1478 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1479 | |
c153f45f | 1480 | DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit->idx); |
1da177e4 | 1481 | |
c153f45f | 1482 | if (blit->idx < 0 || blit->idx >= dma->buf_count) { |
b5e89ed5 | 1483 | DRM_ERROR("buffer index %d (of %d max)\n", |
c153f45f | 1484 | blit->idx, dma->buf_count - 1); |
20caafa6 | 1485 | return -EINVAL; |
1da177e4 LT |
1486 | } |
1487 | ||
b5e89ed5 DA |
1488 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1489 | VB_AGE_TEST_WITH_RETURN(dev_priv); | |
1da177e4 | 1490 | |
c153f45f | 1491 | ret = r128_cce_dispatch_blit(dev, file_priv, blit); |
1da177e4 LT |
1492 | |
1493 | COMMIT_RING(); | |
1494 | return ret; | |
1495 | } | |
1496 | ||
c153f45f | 1497 | static int r128_cce_depth(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1498 | { |
1da177e4 | 1499 | drm_r128_private_t *dev_priv = dev->dev_private; |
c153f45f | 1500 | drm_r128_depth_t *depth = data; |
1da177e4 LT |
1501 | int ret; |
1502 | ||
6c340eac | 1503 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1504 | |
b5e89ed5 | 1505 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1da177e4 | 1506 | |
20caafa6 | 1507 | ret = -EINVAL; |
c153f45f | 1508 | switch (depth->func) { |
1da177e4 | 1509 | case R128_WRITE_SPAN: |
c153f45f | 1510 | ret = r128_cce_dispatch_write_span(dev, depth); |
41aac24f | 1511 | break; |
1da177e4 | 1512 | case R128_WRITE_PIXELS: |
c153f45f | 1513 | ret = r128_cce_dispatch_write_pixels(dev, depth); |
41aac24f | 1514 | break; |
1da177e4 | 1515 | case R128_READ_SPAN: |
c153f45f | 1516 | ret = r128_cce_dispatch_read_span(dev, depth); |
41aac24f | 1517 | break; |
1da177e4 | 1518 | case R128_READ_PIXELS: |
c153f45f | 1519 | ret = r128_cce_dispatch_read_pixels(dev, depth); |
41aac24f | 1520 | break; |
1da177e4 LT |
1521 | } |
1522 | ||
1523 | COMMIT_RING(); | |
1524 | return ret; | |
1525 | } | |
1526 | ||
c153f45f | 1527 | static int r128_cce_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1528 | { |
1da177e4 | 1529 | drm_r128_private_t *dev_priv = dev->dev_private; |
c153f45f | 1530 | drm_r128_stipple_t *stipple = data; |
1da177e4 LT |
1531 | u32 mask[32]; |
1532 | ||
6c340eac | 1533 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1534 | |
c153f45f | 1535 | if (DRM_COPY_FROM_USER(&mask, stipple->mask, 32 * sizeof(u32))) |
20caafa6 | 1536 | return -EFAULT; |
1da177e4 | 1537 | |
b5e89ed5 | 1538 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1da177e4 | 1539 | |
b5e89ed5 | 1540 | r128_cce_dispatch_stipple(dev, mask); |
1da177e4 LT |
1541 | |
1542 | COMMIT_RING(); | |
1543 | return 0; | |
1544 | } | |
1545 | ||
c153f45f | 1546 | static int r128_cce_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1547 | { |
1da177e4 | 1548 | drm_r128_private_t *dev_priv = dev->dev_private; |
cdd55a29 | 1549 | struct drm_device_dma *dma = dev->dma; |
056219e2 | 1550 | struct drm_buf *buf; |
1da177e4 | 1551 | drm_r128_buf_priv_t *buf_priv; |
c153f45f | 1552 | drm_r128_indirect_t *indirect = data; |
1da177e4 LT |
1553 | #if 0 |
1554 | RING_LOCALS; | |
1555 | #endif | |
1556 | ||
6c340eac | 1557 | LOCK_TEST_WITH_RETURN(dev, file_priv); |
1da177e4 | 1558 | |
b5e89ed5 DA |
1559 | if (!dev_priv) { |
1560 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); | |
20caafa6 | 1561 | return -EINVAL; |
1da177e4 LT |
1562 | } |
1563 | ||
b5e89ed5 | 1564 | DRM_DEBUG("indirect: idx=%d s=%d e=%d d=%d\n", |
c153f45f EA |
1565 | indirect->idx, indirect->start, indirect->end, |
1566 | indirect->discard); | |
1da177e4 | 1567 | |
c153f45f | 1568 | if (indirect->idx < 0 || indirect->idx >= dma->buf_count) { |
b5e89ed5 | 1569 | DRM_ERROR("buffer index %d (of %d max)\n", |
c153f45f | 1570 | indirect->idx, dma->buf_count - 1); |
20caafa6 | 1571 | return -EINVAL; |
1da177e4 LT |
1572 | } |
1573 | ||
c153f45f | 1574 | buf = dma->buflist[indirect->idx]; |
1da177e4 LT |
1575 | buf_priv = buf->dev_private; |
1576 | ||
6c340eac | 1577 | if (buf->file_priv != file_priv) { |
b5e89ed5 | 1578 | DRM_ERROR("process %d using buffer owned by %p\n", |
6c340eac | 1579 | DRM_CURRENTPID, buf->file_priv); |
20caafa6 | 1580 | return -EINVAL; |
1da177e4 | 1581 | } |
b5e89ed5 | 1582 | if (buf->pending) { |
c153f45f | 1583 | DRM_ERROR("sending pending buffer %d\n", indirect->idx); |
20caafa6 | 1584 | return -EINVAL; |
1da177e4 LT |
1585 | } |
1586 | ||
c153f45f | 1587 | if (indirect->start < buf->used) { |
b5e89ed5 | 1588 | DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", |
c153f45f | 1589 | indirect->start, buf->used); |
20caafa6 | 1590 | return -EINVAL; |
1da177e4 LT |
1591 | } |
1592 | ||
b5e89ed5 DA |
1593 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
1594 | VB_AGE_TEST_WITH_RETURN(dev_priv); | |
1da177e4 | 1595 | |
c153f45f EA |
1596 | buf->used = indirect->end; |
1597 | buf_priv->discard = indirect->discard; | |
1da177e4 LT |
1598 | |
1599 | #if 0 | |
1600 | /* Wait for the 3D stream to idle before the indirect buffer | |
1601 | * containing 2D acceleration commands is processed. | |
1602 | */ | |
b5e89ed5 | 1603 | BEGIN_RING(2); |
1da177e4 LT |
1604 | RADEON_WAIT_UNTIL_3D_IDLE(); |
1605 | ADVANCE_RING(); | |
1606 | #endif | |
1607 | ||
1608 | /* Dispatch the indirect buffer full of commands from the | |
1609 | * X server. This is insecure and is thus only available to | |
1610 | * privileged clients. | |
1611 | */ | |
c153f45f | 1612 | r128_cce_dispatch_indirect(dev, buf, indirect->start, indirect->end); |
1da177e4 LT |
1613 | |
1614 | COMMIT_RING(); | |
1615 | return 0; | |
1616 | } | |
1617 | ||
c153f45f | 1618 | static int r128_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) |
1da177e4 | 1619 | { |
1da177e4 | 1620 | drm_r128_private_t *dev_priv = dev->dev_private; |
c153f45f | 1621 | drm_r128_getparam_t *param = data; |
1da177e4 LT |
1622 | int value; |
1623 | ||
b5e89ed5 DA |
1624 | if (!dev_priv) { |
1625 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); | |
20caafa6 | 1626 | return -EINVAL; |
1da177e4 LT |
1627 | } |
1628 | ||
b5e89ed5 | 1629 | DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); |
1da177e4 | 1630 | |
c153f45f | 1631 | switch (param->param) { |
1da177e4 LT |
1632 | case R128_PARAM_IRQ_NR: |
1633 | value = dev->irq; | |
1634 | break; | |
1635 | default: | |
20caafa6 | 1636 | return -EINVAL; |
1da177e4 LT |
1637 | } |
1638 | ||
c153f45f | 1639 | if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) { |
b5e89ed5 | 1640 | DRM_ERROR("copy_to_user\n"); |
20caafa6 | 1641 | return -EFAULT; |
1da177e4 | 1642 | } |
b5e89ed5 | 1643 | |
1da177e4 LT |
1644 | return 0; |
1645 | } | |
1646 | ||
6c340eac | 1647 | void r128_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) |
1da177e4 | 1648 | { |
b5e89ed5 | 1649 | if (dev->dev_private) { |
1da177e4 | 1650 | drm_r128_private_t *dev_priv = dev->dev_private; |
b5e89ed5 DA |
1651 | if (dev_priv->page_flipping) { |
1652 | r128_do_cleanup_pageflip(dev); | |
1da177e4 | 1653 | } |
b5e89ed5 | 1654 | } |
1da177e4 LT |
1655 | } |
1656 | ||
eddca551 | 1657 | void r128_driver_lastclose(struct drm_device * dev) |
1da177e4 | 1658 | { |
b5e89ed5 | 1659 | r128_do_cleanup_cce(dev); |
1da177e4 LT |
1660 | } |
1661 | ||
c153f45f EA |
1662 | struct drm_ioctl_desc r128_ioctls[] = { |
1663 | DRM_IOCTL_DEF(DRM_R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), | |
1664 | DRM_IOCTL_DEF(DRM_R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), | |
1665 | DRM_IOCTL_DEF(DRM_R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), | |
1666 | DRM_IOCTL_DEF(DRM_R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), | |
1667 | DRM_IOCTL_DEF(DRM_R128_CCE_IDLE, r128_cce_idle, DRM_AUTH), | |
1668 | DRM_IOCTL_DEF(DRM_R128_RESET, r128_engine_reset, DRM_AUTH), | |
1669 | DRM_IOCTL_DEF(DRM_R128_FULLSCREEN, r128_fullscreen, DRM_AUTH), | |
1670 | DRM_IOCTL_DEF(DRM_R128_SWAP, r128_cce_swap, DRM_AUTH), | |
1671 | DRM_IOCTL_DEF(DRM_R128_FLIP, r128_cce_flip, DRM_AUTH), | |
1672 | DRM_IOCTL_DEF(DRM_R128_CLEAR, r128_cce_clear, DRM_AUTH), | |
1673 | DRM_IOCTL_DEF(DRM_R128_VERTEX, r128_cce_vertex, DRM_AUTH), | |
1674 | DRM_IOCTL_DEF(DRM_R128_INDICES, r128_cce_indices, DRM_AUTH), | |
1675 | DRM_IOCTL_DEF(DRM_R128_BLIT, r128_cce_blit, DRM_AUTH), | |
1676 | DRM_IOCTL_DEF(DRM_R128_DEPTH, r128_cce_depth, DRM_AUTH), | |
1677 | DRM_IOCTL_DEF(DRM_R128_STIPPLE, r128_cce_stipple, DRM_AUTH), | |
1678 | DRM_IOCTL_DEF(DRM_R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), | |
1679 | DRM_IOCTL_DEF(DRM_R128_GETPARAM, r128_getparam, DRM_AUTH), | |
1da177e4 LT |
1680 | }; |
1681 | ||
1682 | int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls); |