r6xx_accel.c revision cea7510d
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors: Alex Deucher <alexander.deucher@amd.com>
24 *          Matthias Hopf <mhopf@suse.de>
25 */
26#ifdef HAVE_CONFIG_H
27#include "config.h"
28#endif
29
30#include "xf86.h"
31
32#include <errno.h>
33
34#include "radeon.h"
35#include "r600_shader.h"
36#include "radeon_reg.h"
37#include "r600_reg.h"
38#include "r600_state.h"
39
40#include "radeon_drm.h"
41#include "radeon_vbo.h"
42#include "radeon_exa_shared.h"
43
44static const uint32_t R600_ROP[16] = {
45    RADEON_ROP3_ZERO, /* GXclear        */
46    RADEON_ROP3_DSa,  /* Gxand          */
47    RADEON_ROP3_SDna, /* GXandReverse   */
48    RADEON_ROP3_S,    /* GXcopy         */
49    RADEON_ROP3_DSna, /* GXandInverted  */
50    RADEON_ROP3_D,    /* GXnoop         */
51    RADEON_ROP3_DSx,  /* GXxor          */
52    RADEON_ROP3_DSo,  /* GXor           */
53    RADEON_ROP3_DSon, /* GXnor          */
54    RADEON_ROP3_DSxn, /* GXequiv        */
55    RADEON_ROP3_Dn,   /* GXinvert       */
56    RADEON_ROP3_SDno, /* GXorReverse    */
57    RADEON_ROP3_Sn,   /* GXcopyInverted */
58    RADEON_ROP3_DSno, /* GXorInverted   */
59    RADEON_ROP3_DSan, /* GXnand         */
60    RADEON_ROP3_ONE,  /* GXset          */
61};
62
63/* we try and batch operations together under KMS -
64   but it doesn't work yet without misrendering */
65#define KMS_MULTI_OP 1
66
67/* Flush the indirect buffer to the kernel for submission to the card */
68void R600CPFlushIndirect(ScrnInfoPtr pScrn, drmBufPtr ib)
69{
70    RADEONInfoPtr  info = RADEONPTR(pScrn);
71    drmBufPtr          buffer = ib;
72    int                start  = 0;
73    drm_radeon_indirect_t  indirect;
74
75#if defined(XF86DRM_MODE)
76    if (info->cs) {
77	radeon_cs_flush_indirect(pScrn);
78	return;
79    }
80#endif
81
82    if (!buffer) return;
83
84    //xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Flushing buffer %d\n",
85    //       buffer->idx);
86
87    while (buffer->used & 0x3c){
88	BEGIN_BATCH(1);
89        E32(buffer, CP_PACKET2()); /* fill up to multiple of 16 dwords */
90	END_BATCH();
91    }
92
93    info->accel_state->vbo.vb_offset = 0;
94    info->accel_state->vbo.vb_start_op = -1;
95
96    //ErrorF("buffer bytes: %d\n", buffer->used);
97
98    indirect.idx     = buffer->idx;
99    indirect.start   = start;
100    indirect.end     = buffer->used;
101    indirect.discard = 1;
102
103    drmCommandWriteRead(info->dri->drmFD, DRM_RADEON_INDIRECT,
104			&indirect, sizeof(drm_radeon_indirect_t));
105
106}
107
108void R600IBDiscard(ScrnInfoPtr pScrn, drmBufPtr ib)
109{
110#if defined(XF86DRM_MODE)
111    RADEONInfoPtr info = RADEONPTR(pScrn);
112    if (info->cs) {
113        radeon_ib_discard(pScrn);
114    }
115#endif
116    if (!ib) return;
117
118    ib->used = 0;
119    R600CPFlushIndirect(pScrn, ib);
120}
121
122void
123r600_wait_3d_idle_clean(ScrnInfoPtr pScrn, drmBufPtr ib)
124{
125    RADEONInfoPtr info = RADEONPTR(pScrn);
126
127    //flush caches, don't generate timestamp
128    BEGIN_BATCH(5);
129    PACK3(ib, IT_EVENT_WRITE, 1);
130    E32(ib, CACHE_FLUSH_AND_INV_EVENT);
131    // wait for 3D idle clean
132    EREG(ib, WAIT_UNTIL,                          (WAIT_3D_IDLE_bit |
133						   WAIT_3D_IDLECLEAN_bit));
134    END_BATCH();
135}
136
137void
138r600_wait_3d_idle(ScrnInfoPtr pScrn, drmBufPtr ib)
139{
140    RADEONInfoPtr info = RADEONPTR(pScrn);
141
142    BEGIN_BATCH(3);
143    EREG(ib, WAIT_UNTIL,                          WAIT_3D_IDLE_bit);
144    END_BATCH();
145}
146
147void
148r600_start_3d(ScrnInfoPtr pScrn, drmBufPtr ib)
149{
150    RADEONInfoPtr info = RADEONPTR(pScrn);
151
152    if (info->ChipFamily < CHIP_FAMILY_RV770) {
153	BEGIN_BATCH(5);
154	PACK3(ib, IT_START_3D_CMDBUF, 1);
155	E32(ib, 0);
156    } else
157	BEGIN_BATCH(3);
158
159    PACK3(ib, IT_CONTEXT_CONTROL, 2);
160    E32(ib, 0x80000000);
161    E32(ib, 0x80000000);
162    END_BATCH();
163
164}
165
166/*
167 * Setup of functional groups
168 */
169
170// asic stack/thread/gpr limits - need to query the drm
171static void
172r600_sq_setup(ScrnInfoPtr pScrn, drmBufPtr ib, sq_config_t *sq_conf)
173{
174    uint32_t sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2;
175    uint32_t sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2;
176    RADEONInfoPtr info = RADEONPTR(pScrn);
177
178    if ((info->ChipFamily == CHIP_FAMILY_RV610) ||
179	(info->ChipFamily == CHIP_FAMILY_RV620) ||
180	(info->ChipFamily == CHIP_FAMILY_RS780) ||
181	(info->ChipFamily == CHIP_FAMILY_RS880) ||
182	(info->ChipFamily == CHIP_FAMILY_RV710))
183	sq_config = 0;						// no VC
184    else
185	sq_config = VC_ENABLE_bit;
186
187    sq_config |= (DX9_CONSTS_bit |
188		  ALU_INST_PREFER_VECTOR_bit |
189		  (sq_conf->ps_prio << PS_PRIO_shift) |
190		  (sq_conf->vs_prio << VS_PRIO_shift) |
191		  (sq_conf->gs_prio << GS_PRIO_shift) |
192		  (sq_conf->es_prio << ES_PRIO_shift));
193
194    sq_gpr_resource_mgmt_1 = ((sq_conf->num_ps_gprs << NUM_PS_GPRS_shift) |
195			      (sq_conf->num_vs_gprs << NUM_VS_GPRS_shift) |
196			      (sq_conf->num_temp_gprs << NUM_CLAUSE_TEMP_GPRS_shift));
197    sq_gpr_resource_mgmt_2 = ((sq_conf->num_gs_gprs << NUM_GS_GPRS_shift) |
198			      (sq_conf->num_es_gprs << NUM_ES_GPRS_shift));
199
200    sq_thread_resource_mgmt = ((sq_conf->num_ps_threads << NUM_PS_THREADS_shift) |
201			       (sq_conf->num_vs_threads << NUM_VS_THREADS_shift) |
202			       (sq_conf->num_gs_threads << NUM_GS_THREADS_shift) |
203			       (sq_conf->num_es_threads << NUM_ES_THREADS_shift));
204
205    sq_stack_resource_mgmt_1 = ((sq_conf->num_ps_stack_entries << NUM_PS_STACK_ENTRIES_shift) |
206				(sq_conf->num_vs_stack_entries << NUM_VS_STACK_ENTRIES_shift));
207
208    sq_stack_resource_mgmt_2 = ((sq_conf->num_gs_stack_entries << NUM_GS_STACK_ENTRIES_shift) |
209				(sq_conf->num_es_stack_entries << NUM_ES_STACK_ENTRIES_shift));
210
211    BEGIN_BATCH(8);
212    PACK0(ib, SQ_CONFIG, 6);
213    E32(ib, sq_config);
214    E32(ib, sq_gpr_resource_mgmt_1);
215    E32(ib, sq_gpr_resource_mgmt_2);
216    E32(ib, sq_thread_resource_mgmt);
217    E32(ib, sq_stack_resource_mgmt_1);
218    E32(ib, sq_stack_resource_mgmt_2);
219    END_BATCH();
220}
221
222void
223r600_set_render_target(ScrnInfoPtr pScrn, drmBufPtr ib, cb_config_t *cb_conf, uint32_t domain)
224{
225    uint32_t cb_color_info, cb_color_control;
226    int pitch, slice, h;
227    RADEONInfoPtr info = RADEONPTR(pScrn);
228
229    cb_color_info = ((cb_conf->endian      << ENDIAN_shift)				|
230		     (cb_conf->format      << CB_COLOR0_INFO__FORMAT_shift)		|
231		     (cb_conf->array_mode  << CB_COLOR0_INFO__ARRAY_MODE_shift)		|
232		     (cb_conf->number_type << NUMBER_TYPE_shift)			|
233		     (cb_conf->comp_swap   << COMP_SWAP_shift)				|
234		     (cb_conf->tile_mode   << CB_COLOR0_INFO__TILE_MODE_shift));
235    if (cb_conf->read_size)
236	cb_color_info |= CB_COLOR0_INFO__READ_SIZE_bit;
237    if (cb_conf->blend_clamp)
238	cb_color_info |= BLEND_CLAMP_bit;
239    if (cb_conf->clear_color)
240	cb_color_info |= CLEAR_COLOR_bit;
241    if (cb_conf->blend_bypass)
242	cb_color_info |= BLEND_BYPASS_bit;
243    if (cb_conf->blend_float32)
244	cb_color_info |= BLEND_FLOAT32_bit;
245    if (cb_conf->simple_float)
246	cb_color_info |= SIMPLE_FLOAT_bit;
247    if (cb_conf->round_mode)
248	cb_color_info |= CB_COLOR0_INFO__ROUND_MODE_bit;
249    if (cb_conf->tile_compact)
250	cb_color_info |= TILE_COMPACT_bit;
251    if (cb_conf->source_format)
252	cb_color_info |= SOURCE_FORMAT_bit;
253
254    pitch = (cb_conf->w / 8) - 1;
255    h = RADEON_ALIGN(cb_conf->h, 8);
256    slice = ((cb_conf->w * h) / 64) - 1;
257
258    BEGIN_BATCH(3 + 2);
259    EREG(ib, (CB_COLOR0_BASE + (4 * cb_conf->id)), (cb_conf->base >> 8));
260    RELOC_BATCH(cb_conf->bo, 0, domain);
261    END_BATCH();
262
263    // rv6xx workaround
264    if ((info->ChipFamily > CHIP_FAMILY_R600) &&
265        (info->ChipFamily < CHIP_FAMILY_RV770)) {
266        BEGIN_BATCH(2);
267        PACK3(ib, IT_SURFACE_BASE_UPDATE, 1);
268        E32(ib, (2 << cb_conf->id));
269        END_BATCH();
270    }
271    /* Set CMASK & TILE buffer to the offset of color buffer as
272     * we don't use those this shouldn't cause any issue and we
273     * then have a valid cmd stream
274     */
275    BEGIN_BATCH(3 + 2);
276    EREG(ib, (CB_COLOR0_TILE + (4 * cb_conf->id)), (0     >> 8));	// CMASK per-tile data base/256
277    RELOC_BATCH(cb_conf->bo, 0, domain);
278    END_BATCH();
279    BEGIN_BATCH(3 + 2);
280    EREG(ib, (CB_COLOR0_FRAG + (4 * cb_conf->id)), (0     >> 8));	// FMASK per-tile data base/256
281    RELOC_BATCH(cb_conf->bo, 0, domain);
282    END_BATCH();
283    BEGIN_BATCH(9);
284    // pitch only for ARRAY_LINEAR_GENERAL, other tiling modes require addrlib
285    EREG(ib, (CB_COLOR0_SIZE + (4 * cb_conf->id)), ((pitch << PITCH_TILE_MAX_shift)	|
286						    (slice << SLICE_TILE_MAX_shift)));
287    EREG(ib, (CB_COLOR0_VIEW + (4 * cb_conf->id)), ((0    << SLICE_START_shift)		|
288						    (0    << SLICE_MAX_shift)));
289    EREG(ib, (CB_COLOR0_MASK + (4 * cb_conf->id)), ((0    << CMASK_BLOCK_MAX_shift)	|
290						    (0    << FMASK_TILE_MAX_shift)));
291    END_BATCH();
292
293    BEGIN_BATCH(3 + 2);
294    EREG(ib, (CB_COLOR0_INFO + (4 * cb_conf->id)), cb_color_info);
295    RELOC_BATCH(cb_conf->bo, 0, domain);
296    END_BATCH();
297
298    BEGIN_BATCH(9);
299    EREG(ib, CB_TARGET_MASK,          (cb_conf->pmask << TARGET0_ENABLE_shift));
300    cb_color_control = R600_ROP[cb_conf->rop] |
301	(cb_conf->blend_enable << TARGET_BLEND_ENABLE_shift);
302    if (info->ChipFamily == CHIP_FAMILY_R600) {
303	/* no per-MRT blend on R600 */
304	EREG(ib, CB_COLOR_CONTROL,    cb_color_control);
305	EREG(ib, CB_BLEND_CONTROL,    cb_conf->blendcntl);
306    } else {
307	if (cb_conf->blend_enable)
308	    cb_color_control |= PER_MRT_BLEND_bit;
309	EREG(ib, CB_COLOR_CONTROL,    cb_color_control);
310	EREG(ib, CB_BLEND0_CONTROL,   cb_conf->blendcntl);
311    }
312    END_BATCH();
313}
314
315static void
316r600_cp_set_surface_sync(ScrnInfoPtr pScrn, drmBufPtr ib, uint32_t sync_type,
317			 uint32_t size, uint64_t mc_addr,
318			 struct radeon_bo *bo, uint32_t rdomains, uint32_t wdomain)
319{
320    RADEONInfoPtr info = RADEONPTR(pScrn);
321    uint32_t cp_coher_size;
322    if (size == 0xffffffff)
323	cp_coher_size = 0xffffffff;
324    else
325	cp_coher_size = ((size + 255) >> 8);
326
327    BEGIN_BATCH(5 + 2);
328    PACK3(ib, IT_SURFACE_SYNC, 4);
329    E32(ib, sync_type);
330    E32(ib, cp_coher_size);
331    E32(ib, (mc_addr >> 8));
332    E32(ib, 10); /* poll interval */
333    RELOC_BATCH(bo, rdomains, wdomain);
334    END_BATCH();
335}
336
337/* inserts a wait for vline in the command stream */
338void
339r600_cp_wait_vline_sync(ScrnInfoPtr pScrn, drmBufPtr ib, PixmapPtr pPix,
340			xf86CrtcPtr crtc, int start, int stop)
341{
342    RADEONInfoPtr  info = RADEONPTR(pScrn);
343    uint32_t offset;
344
345    if (!crtc)
346        return;
347
348    if (stop < start)
349        return;
350
351    if (!crtc->enabled)
352        return;
353
354    if (info->cs) {
355        if (pPix != pScrn->pScreen->GetScreenPixmap(pScrn->pScreen))
356	    return;
357    } else {
358#ifdef USE_EXA
359	if (info->useEXA)
360	    offset = exaGetPixmapOffset(pPix);
361	else
362#endif
363	    offset = pPix->devPrivate.ptr - info->FB;
364
365	/* if drawing to front buffer */
366	if (offset != 0)
367	    return;
368    }
369
370    start = max(start, 0);
371    stop = min(stop, crtc->mode.VDisplay);
372
373    if (start > crtc->mode.VDisplay)
374        return;
375
376#if defined(XF86DRM_MODE)
377    if (info->cs) {
378	drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
379
380	BEGIN_BATCH(11);
381	/* set the VLINE range */
382	EREG(ib, AVIVO_D1MODE_VLINE_START_END, /* this is just a marker */
383	     (start << AVIVO_D1MODE_VLINE_START_SHIFT) |
384	     (stop << AVIVO_D1MODE_VLINE_END_SHIFT));
385
386	/* tell the CP to poll the VLINE state register */
387	PACK3(ib, IT_WAIT_REG_MEM, 6);
388	E32(ib, IT_WAIT_REG | IT_WAIT_EQ);
389	E32(ib, IT_WAIT_ADDR(AVIVO_D1MODE_VLINE_STATUS));
390	E32(ib, 0);
391	E32(ib, 0);                          // Ref value
392	E32(ib, AVIVO_D1MODE_VLINE_STAT);    // Mask
393	E32(ib, 10);                         // Wait interval
394	/* add crtc reloc */
395	PACK3(ib, IT_NOP, 1);
396	E32(ib, drmmode_crtc->mode_crtc->crtc_id);
397	END_BATCH();
398    } else
399#endif
400    {
401	RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
402
403	BEGIN_BATCH(9);
404	/* set the VLINE range */
405	EREG(ib, AVIVO_D1MODE_VLINE_START_END + radeon_crtc->crtc_offset,
406	     (start << AVIVO_D1MODE_VLINE_START_SHIFT) |
407	     (stop << AVIVO_D1MODE_VLINE_END_SHIFT));
408
409	/* tell the CP to poll the VLINE state register */
410	PACK3(ib, IT_WAIT_REG_MEM, 6);
411	E32(ib, IT_WAIT_REG | IT_WAIT_EQ);
412	E32(ib, IT_WAIT_ADDR(AVIVO_D1MODE_VLINE_STATUS + radeon_crtc->crtc_offset));
413	E32(ib, 0);
414	E32(ib, 0);                          // Ref value
415	E32(ib, AVIVO_D1MODE_VLINE_STAT);    // Mask
416	E32(ib, 10);                         // Wait interval
417	END_BATCH();
418    }
419}
420
421void
422r600_set_spi(ScrnInfoPtr pScrn, drmBufPtr ib, int vs_export_count, int num_interp)
423{
424    RADEONInfoPtr info = RADEONPTR(pScrn);
425
426    BEGIN_BATCH(8);
427    /* Interpolator setup */
428    EREG(ib, SPI_VS_OUT_CONFIG, (vs_export_count << VS_EXPORT_COUNT_shift));
429    PACK0(ib, SPI_PS_IN_CONTROL_0, 3);
430    E32(ib, (num_interp << NUM_INTERP_shift));
431    E32(ib, 0);
432    E32(ib, 0);
433    END_BATCH();
434}
435
436void
437r600_fs_setup(ScrnInfoPtr pScrn, drmBufPtr ib, shader_config_t *fs_conf, uint32_t domain)
438{
439    RADEONInfoPtr info = RADEONPTR(pScrn);
440    uint32_t sq_pgm_resources;
441
442    sq_pgm_resources = ((fs_conf->num_gprs << NUM_GPRS_shift) |
443			(fs_conf->stack_size << STACK_SIZE_shift));
444
445    if (fs_conf->dx10_clamp)
446	sq_pgm_resources |= SQ_PGM_RESOURCES_FS__DX10_CLAMP_bit;
447
448    BEGIN_BATCH(3 + 2);
449    EREG(ib, SQ_PGM_START_FS, fs_conf->shader_addr >> 8);
450    RELOC_BATCH(fs_conf->bo, domain, 0);
451    END_BATCH();
452
453    BEGIN_BATCH(6);
454    EREG(ib, SQ_PGM_RESOURCES_FS, sq_pgm_resources);
455    EREG(ib, SQ_PGM_CF_OFFSET_FS, 0);
456    END_BATCH();
457}
458
459void
460r600_vs_setup(ScrnInfoPtr pScrn, drmBufPtr ib, shader_config_t *vs_conf, uint32_t domain)
461{
462    RADEONInfoPtr info = RADEONPTR(pScrn);
463    uint32_t sq_pgm_resources;
464
465    sq_pgm_resources = ((vs_conf->num_gprs << NUM_GPRS_shift) |
466			(vs_conf->stack_size << STACK_SIZE_shift));
467
468    if (vs_conf->dx10_clamp)
469	sq_pgm_resources |= SQ_PGM_RESOURCES_VS__DX10_CLAMP_bit;
470    if (vs_conf->fetch_cache_lines)
471	sq_pgm_resources |= (vs_conf->fetch_cache_lines << FETCH_CACHE_LINES_shift);
472    if (vs_conf->uncached_first_inst)
473	sq_pgm_resources |= UNCACHED_FIRST_INST_bit;
474
475    /* flush SQ cache */
476    r600_cp_set_surface_sync(pScrn, ib, SH_ACTION_ENA_bit,
477			     vs_conf->shader_size, vs_conf->shader_addr,
478			     vs_conf->bo, domain, 0);
479
480    BEGIN_BATCH(3 + 2);
481    EREG(ib, SQ_PGM_START_VS, vs_conf->shader_addr >> 8);
482    RELOC_BATCH(vs_conf->bo, domain, 0);
483    END_BATCH();
484
485    BEGIN_BATCH(6);
486    EREG(ib, SQ_PGM_RESOURCES_VS, sq_pgm_resources);
487    EREG(ib, SQ_PGM_CF_OFFSET_VS, 0);
488    END_BATCH();
489}
490
491void
492r600_ps_setup(ScrnInfoPtr pScrn, drmBufPtr ib, shader_config_t *ps_conf, uint32_t domain)
493{
494    RADEONInfoPtr info = RADEONPTR(pScrn);
495    uint32_t sq_pgm_resources;
496
497    sq_pgm_resources = ((ps_conf->num_gprs << NUM_GPRS_shift) |
498			(ps_conf->stack_size << STACK_SIZE_shift));
499
500    if (ps_conf->dx10_clamp)
501	sq_pgm_resources |= SQ_PGM_RESOURCES_PS__DX10_CLAMP_bit;
502    if (ps_conf->fetch_cache_lines)
503	sq_pgm_resources |= (ps_conf->fetch_cache_lines << FETCH_CACHE_LINES_shift);
504    if (ps_conf->uncached_first_inst)
505	sq_pgm_resources |= UNCACHED_FIRST_INST_bit;
506    if (ps_conf->clamp_consts)
507	sq_pgm_resources |= CLAMP_CONSTS_bit;
508
509    /* flush SQ cache */
510    r600_cp_set_surface_sync(pScrn, ib, SH_ACTION_ENA_bit,
511			     ps_conf->shader_size, ps_conf->shader_addr,
512			     ps_conf->bo, domain, 0);
513
514    BEGIN_BATCH(3 + 2);
515    EREG(ib, SQ_PGM_START_PS, ps_conf->shader_addr >> 8);
516    RELOC_BATCH(ps_conf->bo, domain, 0);
517    END_BATCH();
518
519    BEGIN_BATCH(9);
520    EREG(ib, SQ_PGM_RESOURCES_PS, sq_pgm_resources);
521    EREG(ib, SQ_PGM_EXPORTS_PS, ps_conf->export_mode);
522    EREG(ib, SQ_PGM_CF_OFFSET_PS, 0);
523    END_BATCH();
524}
525
526void
527r600_set_alu_consts(ScrnInfoPtr pScrn, drmBufPtr ib, int offset, int count, float *const_buf)
528{
529    RADEONInfoPtr info = RADEONPTR(pScrn);
530    int i;
531    const int countreg = count * (SQ_ALU_CONSTANT_offset >> 2);
532
533    BEGIN_BATCH(2 + countreg);
534    PACK0(ib, SQ_ALU_CONSTANT + offset * SQ_ALU_CONSTANT_offset, countreg);
535    for (i = 0; i < countreg; i++)
536	EFLOAT(ib, const_buf[i]);
537    END_BATCH();
538}
539
540void
541r600_set_bool_consts(ScrnInfoPtr pScrn, drmBufPtr ib, int offset, uint32_t val)
542{
543    RADEONInfoPtr info = RADEONPTR(pScrn);
544    /* bool register order is: ps, vs, gs; one register each
545     * 1 bits per bool; 32 bools each for ps, vs, gs.
546     */
547    BEGIN_BATCH(3);
548    EREG(ib, SQ_BOOL_CONST + offset * SQ_BOOL_CONST_offset, val);
549    END_BATCH();
550}
551
552static void
553r600_set_vtx_resource(ScrnInfoPtr pScrn, drmBufPtr ib, vtx_resource_t *res, uint32_t domain)
554{
555    RADEONInfoPtr info = RADEONPTR(pScrn);
556    struct radeon_accel_state *accel_state = info->accel_state;
557    uint32_t sq_vtx_constant_word2;
558
559    sq_vtx_constant_word2 = ((((res->vb_addr) >> 32) & BASE_ADDRESS_HI_mask) |
560			     ((res->vtx_size_dw << 2) << SQ_VTX_CONSTANT_WORD2_0__STRIDE_shift) |
561			     (res->format << SQ_VTX_CONSTANT_WORD2_0__DATA_FORMAT_shift) |
562			     (res->num_format_all << SQ_VTX_CONSTANT_WORD2_0__NUM_FORMAT_ALL_shift) |
563			     (res->endian << SQ_VTX_CONSTANT_WORD2_0__ENDIAN_SWAP_shift));
564    if (res->clamp_x)
565	    sq_vtx_constant_word2 |= SQ_VTX_CONSTANT_WORD2_0__CLAMP_X_bit;
566
567    if (res->format_comp_all)
568	    sq_vtx_constant_word2 |= SQ_VTX_CONSTANT_WORD2_0__FORMAT_COMP_ALL_bit;
569
570    if (res->srf_mode_all)
571	    sq_vtx_constant_word2 |= SQ_VTX_CONSTANT_WORD2_0__SRF_MODE_ALL_bit;
572
573    /* flush vertex cache */
574    if ((info->ChipFamily == CHIP_FAMILY_RV610) ||
575	(info->ChipFamily == CHIP_FAMILY_RV620) ||
576	(info->ChipFamily == CHIP_FAMILY_RS780) ||
577	(info->ChipFamily == CHIP_FAMILY_RS880) ||
578	(info->ChipFamily == CHIP_FAMILY_RV710))
579	r600_cp_set_surface_sync(pScrn, ib, TC_ACTION_ENA_bit,
580				 accel_state->vbo.vb_offset, accel_state->vbo.vb_mc_addr,
581				 res->bo,
582				 domain, 0);
583    else
584	r600_cp_set_surface_sync(pScrn, ib, VC_ACTION_ENA_bit,
585				 accel_state->vbo.vb_offset, accel_state->vbo.vb_mc_addr,
586				 res->bo,
587				 domain, 0);
588
589    BEGIN_BATCH(9 + 2);
590    PACK0(ib, SQ_VTX_RESOURCE + res->id * SQ_VTX_RESOURCE_offset, 7);
591    E32(ib, res->vb_addr & 0xffffffff);				// 0: BASE_ADDRESS
592    E32(ib, (res->vtx_num_entries << 2) - 1);			// 1: SIZE
593    E32(ib, sq_vtx_constant_word2);	// 2: BASE_HI, STRIDE, CLAMP, FORMAT, ENDIAN
594    E32(ib, res->mem_req_size << MEM_REQUEST_SIZE_shift);		// 3: MEM_REQUEST_SIZE ?!?
595    E32(ib, 0);							// 4: n/a
596    E32(ib, 0);							// 5: n/a
597    E32(ib, SQ_TEX_VTX_VALID_BUFFER << SQ_VTX_CONSTANT_WORD6_0__TYPE_shift);	// 6: TYPE
598    RELOC_BATCH(res->bo, domain, 0);
599    END_BATCH();
600}
601
602void
603r600_set_tex_resource(ScrnInfoPtr pScrn, drmBufPtr ib, tex_resource_t *tex_res, uint32_t domain)
604{
605    RADEONInfoPtr info = RADEONPTR(pScrn);
606    uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4;
607    uint32_t sq_tex_resource_word5, sq_tex_resource_word6;
608
609    sq_tex_resource_word0 = ((tex_res->dim << DIM_shift) |
610			     (tex_res->tile_mode << SQ_TEX_RESOURCE_WORD0_0__TILE_MODE_shift));
611
612    if (tex_res->w)
613	sq_tex_resource_word0 |= (((((tex_res->pitch + 7) >> 3) - 1) << PITCH_shift) |
614				  ((tex_res->w - 1) << TEX_WIDTH_shift));
615
616    if (tex_res->tile_type)
617	sq_tex_resource_word0 |= TILE_TYPE_bit;
618
619    sq_tex_resource_word1 = (tex_res->format << SQ_TEX_RESOURCE_WORD1_0__DATA_FORMAT_shift);
620
621    if (tex_res->h)
622	sq_tex_resource_word1 |= ((tex_res->h - 1) << TEX_HEIGHT_shift);
623    if (tex_res->depth)
624	sq_tex_resource_word1 |= ((tex_res->depth - 1) << TEX_DEPTH_shift);
625
626    sq_tex_resource_word4 = ((tex_res->format_comp_x << FORMAT_COMP_X_shift) |
627			     (tex_res->format_comp_y << FORMAT_COMP_Y_shift) |
628			     (tex_res->format_comp_z << FORMAT_COMP_Z_shift) |
629			     (tex_res->format_comp_w << FORMAT_COMP_W_shift) |
630			     (tex_res->num_format_all << SQ_TEX_RESOURCE_WORD4_0__NUM_FORMAT_ALL_shift) |
631			     (tex_res->endian << SQ_TEX_RESOURCE_WORD4_0__ENDIAN_SWAP_shift) |
632			     (tex_res->request_size << REQUEST_SIZE_shift) |
633			     (tex_res->dst_sel_x << SQ_TEX_RESOURCE_WORD4_0__DST_SEL_X_shift) |
634			     (tex_res->dst_sel_y << SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Y_shift) |
635			     (tex_res->dst_sel_z << SQ_TEX_RESOURCE_WORD4_0__DST_SEL_Z_shift) |
636			     (tex_res->dst_sel_w << SQ_TEX_RESOURCE_WORD4_0__DST_SEL_W_shift) |
637			     (tex_res->base_level << BASE_LEVEL_shift));
638
639    if (tex_res->srf_mode_all)
640	sq_tex_resource_word4 |= SQ_TEX_RESOURCE_WORD4_0__SRF_MODE_ALL_bit;
641    if (tex_res->force_degamma)
642	sq_tex_resource_word4 |= SQ_TEX_RESOURCE_WORD4_0__FORCE_DEGAMMA_bit;
643
644    sq_tex_resource_word5 = ((tex_res->last_level << LAST_LEVEL_shift) |
645			     (tex_res->base_array << BASE_ARRAY_shift) |
646			     (tex_res->last_array << LAST_ARRAY_shift));
647
648    sq_tex_resource_word6 = ((tex_res->mpeg_clamp << MPEG_CLAMP_shift) |
649			     (tex_res->perf_modulation << PERF_MODULATION_shift) |
650			     (SQ_TEX_VTX_VALID_TEXTURE << SQ_TEX_RESOURCE_WORD6_0__TYPE_shift));
651
652    if (tex_res->interlaced)
653	sq_tex_resource_word6 |= INTERLACED_bit;
654
655    /* flush texture cache */
656    r600_cp_set_surface_sync(pScrn, ib, TC_ACTION_ENA_bit,
657			     tex_res->size, tex_res->base,
658			     tex_res->bo, domain, 0);
659
660    BEGIN_BATCH(9 + 4);
661    PACK0(ib, SQ_TEX_RESOURCE + tex_res->id * SQ_TEX_RESOURCE_offset, 7);
662    E32(ib, sq_tex_resource_word0);
663    E32(ib, sq_tex_resource_word1);
664    E32(ib, ((tex_res->base) >> 8));
665    E32(ib, ((tex_res->mip_base) >> 8));
666    E32(ib, sq_tex_resource_word4);
667    E32(ib, sq_tex_resource_word5);
668    E32(ib, sq_tex_resource_word6);
669    RELOC_BATCH(tex_res->bo, domain, 0);
670    RELOC_BATCH(tex_res->mip_bo, domain, 0);
671    END_BATCH();
672}
673
674void
675r600_set_tex_sampler (ScrnInfoPtr pScrn, drmBufPtr ib, tex_sampler_t *s)
676{
677    RADEONInfoPtr info = RADEONPTR(pScrn);
678    uint32_t sq_tex_sampler_word0, sq_tex_sampler_word1, sq_tex_sampler_word2;
679
680    sq_tex_sampler_word0 = ((s->clamp_x       << SQ_TEX_SAMPLER_WORD0_0__CLAMP_X_shift)		|
681			    (s->clamp_y       << CLAMP_Y_shift)					|
682			    (s->clamp_z       << CLAMP_Z_shift)					|
683			    (s->xy_mag_filter << XY_MAG_FILTER_shift)				|
684			    (s->xy_min_filter << XY_MIN_FILTER_shift)				|
685			    (s->z_filter      << Z_FILTER_shift)	|
686			    (s->mip_filter    << MIP_FILTER_shift)				|
687			    (s->border_color  << BORDER_COLOR_TYPE_shift)			|
688			    (s->depth_compare << DEPTH_COMPARE_FUNCTION_shift)			|
689			    (s->chroma_key    << CHROMA_KEY_shift));
690    if (s->point_sampling_clamp)
691	sq_tex_sampler_word0 |= POINT_SAMPLING_CLAMP_bit;
692    if (s->tex_array_override)
693	sq_tex_sampler_word0 |= TEX_ARRAY_OVERRIDE_bit;
694    if (s->lod_uses_minor_axis)
695	sq_tex_sampler_word0 |= LOD_USES_MINOR_AXIS_bit;
696
697    sq_tex_sampler_word1 = ((s->min_lod       << MIN_LOD_shift)					|
698			    (s->max_lod       << MAX_LOD_shift)					|
699			    (s->lod_bias      << SQ_TEX_SAMPLER_WORD1_0__LOD_BIAS_shift));
700
701    sq_tex_sampler_word2 = ((s->lod_bias2     << LOD_BIAS_SEC_shift)	|
702			    (s->perf_mip      << PERF_MIP_shift)	|
703			    (s->perf_z        << PERF_Z_shift));
704    if (s->mc_coord_truncate)
705	sq_tex_sampler_word2 |= MC_COORD_TRUNCATE_bit;
706    if (s->force_degamma)
707	sq_tex_sampler_word2 |= SQ_TEX_SAMPLER_WORD2_0__FORCE_DEGAMMA_bit;
708    if (s->high_precision_filter)
709	sq_tex_sampler_word2 |= HIGH_PRECISION_FILTER_bit;
710    if (s->fetch_4)
711	sq_tex_sampler_word2 |= FETCH_4_bit;
712    if (s->sample_is_pcf)
713	sq_tex_sampler_word2 |= SAMPLE_IS_PCF_bit;
714    if (s->type)
715	sq_tex_sampler_word2 |= SQ_TEX_SAMPLER_WORD2_0__TYPE_bit;
716
717    BEGIN_BATCH(5);
718    PACK0(ib, SQ_TEX_SAMPLER_WORD + s->id * SQ_TEX_SAMPLER_WORD_offset, 3);
719    E32(ib, sq_tex_sampler_word0);
720    E32(ib, sq_tex_sampler_word1);
721    E32(ib, sq_tex_sampler_word2);
722    END_BATCH();
723}
724
725//XXX deal with clip offsets in clip setup
726void
727r600_set_screen_scissor(ScrnInfoPtr pScrn, drmBufPtr ib, int x1, int y1, int x2, int y2)
728{
729    RADEONInfoPtr info = RADEONPTR(pScrn);
730
731    BEGIN_BATCH(4);
732    PACK0(ib, PA_SC_SCREEN_SCISSOR_TL, 2);
733    E32(ib, ((x1 << PA_SC_SCREEN_SCISSOR_TL__TL_X_shift) |
734	     (y1 << PA_SC_SCREEN_SCISSOR_TL__TL_Y_shift)));
735    E32(ib, ((x2 << PA_SC_SCREEN_SCISSOR_BR__BR_X_shift) |
736	     (y2 << PA_SC_SCREEN_SCISSOR_BR__BR_Y_shift)));
737    END_BATCH();
738}
739
740void
741r600_set_vport_scissor(ScrnInfoPtr pScrn, drmBufPtr ib, int id, int x1, int y1, int x2, int y2)
742{
743    RADEONInfoPtr info = RADEONPTR(pScrn);
744
745    BEGIN_BATCH(4);
746    PACK0(ib, PA_SC_VPORT_SCISSOR_0_TL + id * PA_SC_VPORT_SCISSOR_0_TL_offset, 2);
747    E32(ib, ((x1 << PA_SC_VPORT_SCISSOR_0_TL__TL_X_shift) |
748	     (y1 << PA_SC_VPORT_SCISSOR_0_TL__TL_Y_shift) |
749	     WINDOW_OFFSET_DISABLE_bit));
750    E32(ib, ((x2 << PA_SC_VPORT_SCISSOR_0_BR__BR_X_shift) |
751	     (y2 << PA_SC_VPORT_SCISSOR_0_BR__BR_Y_shift)));
752    END_BATCH();
753}
754
755void
756r600_set_generic_scissor(ScrnInfoPtr pScrn, drmBufPtr ib, int x1, int y1, int x2, int y2)
757{
758    RADEONInfoPtr info = RADEONPTR(pScrn);
759
760    BEGIN_BATCH(4);
761    PACK0(ib, PA_SC_GENERIC_SCISSOR_TL, 2);
762    E32(ib, ((x1 << PA_SC_GENERIC_SCISSOR_TL__TL_X_shift) |
763	     (y1 << PA_SC_GENERIC_SCISSOR_TL__TL_Y_shift) |
764	     WINDOW_OFFSET_DISABLE_bit));
765    E32(ib, ((x2 << PA_SC_GENERIC_SCISSOR_BR__BR_X_shift) |
766	     (y2 << PA_SC_GENERIC_SCISSOR_TL__TL_Y_shift)));
767    END_BATCH();
768}
769
770void
771r600_set_window_scissor(ScrnInfoPtr pScrn, drmBufPtr ib, int x1, int y1, int x2, int y2)
772{
773    RADEONInfoPtr info = RADEONPTR(pScrn);
774
775    BEGIN_BATCH(4);
776    PACK0(ib, PA_SC_WINDOW_SCISSOR_TL, 2);
777    E32(ib, ((x1 << PA_SC_WINDOW_SCISSOR_TL__TL_X_shift) |
778	     (y1 << PA_SC_WINDOW_SCISSOR_TL__TL_Y_shift) |
779	     WINDOW_OFFSET_DISABLE_bit));
780    E32(ib, ((x2 << PA_SC_WINDOW_SCISSOR_BR__BR_X_shift) |
781	      (y2 << PA_SC_WINDOW_SCISSOR_BR__BR_Y_shift)));
782    END_BATCH();
783}
784
785void
786r600_set_clip_rect(ScrnInfoPtr pScrn, drmBufPtr ib, int id, int x1, int y1, int x2, int y2)
787{
788    RADEONInfoPtr info = RADEONPTR(pScrn);
789
790    BEGIN_BATCH(4);
791    PACK0(ib, PA_SC_CLIPRECT_0_TL + id * PA_SC_CLIPRECT_0_TL_offset, 2);
792    E32(ib, ((x1 << PA_SC_CLIPRECT_0_TL__TL_X_shift) |
793	     (y1 << PA_SC_CLIPRECT_0_TL__TL_Y_shift)));
794    E32(ib, ((x2 << PA_SC_CLIPRECT_0_BR__BR_X_shift) |
795	     (y2 << PA_SC_CLIPRECT_0_BR__BR_Y_shift)));
796    END_BATCH();
797}
798
799/*
800 * Setup of default state
801 */
802
803void
804r600_set_default_state(ScrnInfoPtr pScrn, drmBufPtr ib)
805{
806    tex_resource_t tex_res;
807    shader_config_t fs_conf;
808    sq_config_t sq_conf;
809    int i;
810    RADEONInfoPtr info = RADEONPTR(pScrn);
811    struct radeon_accel_state *accel_state = info->accel_state;
812
813    if (accel_state->XInited3D)
814	return;
815
816    memset(&tex_res, 0, sizeof(tex_resource_t));
817    memset(&fs_conf, 0, sizeof(shader_config_t));
818
819    accel_state->XInited3D = TRUE;
820
821    r600_start_3d(pScrn, accel_state->ib);
822
823    // SQ
824    sq_conf.ps_prio = 0;
825    sq_conf.vs_prio = 1;
826    sq_conf.gs_prio = 2;
827    sq_conf.es_prio = 3;
828    // need to set stack/thread/gpr limits based on the asic
829    // for now just set them low enough so any card will work
830    // see r600_cp.c in the drm
831    switch (info->ChipFamily) {
832    case CHIP_FAMILY_R600:
833	sq_conf.num_ps_gprs = 192;
834	sq_conf.num_vs_gprs = 56;
835	sq_conf.num_temp_gprs = 4;
836	sq_conf.num_gs_gprs = 0;
837	sq_conf.num_es_gprs = 0;
838	sq_conf.num_ps_threads = 136;
839	sq_conf.num_vs_threads = 48;
840	sq_conf.num_gs_threads = 4;
841	sq_conf.num_es_threads = 4;
842	sq_conf.num_ps_stack_entries = 128;
843	sq_conf.num_vs_stack_entries = 128;
844	sq_conf.num_gs_stack_entries = 0;
845	sq_conf.num_es_stack_entries = 0;
846	break;
847    case CHIP_FAMILY_RV630:
848    case CHIP_FAMILY_RV635:
849	sq_conf.num_ps_gprs = 84;
850	sq_conf.num_vs_gprs = 36;
851	sq_conf.num_temp_gprs = 4;
852	sq_conf.num_gs_gprs = 0;
853	sq_conf.num_es_gprs = 0;
854	sq_conf.num_ps_threads = 144;
855	sq_conf.num_vs_threads = 40;
856	sq_conf.num_gs_threads = 4;
857	sq_conf.num_es_threads = 4;
858	sq_conf.num_ps_stack_entries = 40;
859	sq_conf.num_vs_stack_entries = 40;
860	sq_conf.num_gs_stack_entries = 32;
861	sq_conf.num_es_stack_entries = 16;
862	break;
863    case CHIP_FAMILY_RV610:
864    case CHIP_FAMILY_RV620:
865    case CHIP_FAMILY_RS780:
866    case CHIP_FAMILY_RS880:
867    default:
868	sq_conf.num_ps_gprs = 84;
869	sq_conf.num_vs_gprs = 36;
870	sq_conf.num_temp_gprs = 4;
871	sq_conf.num_gs_gprs = 0;
872	sq_conf.num_es_gprs = 0;
873	sq_conf.num_ps_threads = 136;
874	sq_conf.num_vs_threads = 48;
875	sq_conf.num_gs_threads = 4;
876	sq_conf.num_es_threads = 4;
877	sq_conf.num_ps_stack_entries = 40;
878	sq_conf.num_vs_stack_entries = 40;
879	sq_conf.num_gs_stack_entries = 32;
880	sq_conf.num_es_stack_entries = 16;
881	break;
882    case CHIP_FAMILY_RV670:
883	sq_conf.num_ps_gprs = 144;
884	sq_conf.num_vs_gprs = 40;
885	sq_conf.num_temp_gprs = 4;
886	sq_conf.num_gs_gprs = 0;
887	sq_conf.num_es_gprs = 0;
888	sq_conf.num_ps_threads = 136;
889	sq_conf.num_vs_threads = 48;
890	sq_conf.num_gs_threads = 4;
891	sq_conf.num_es_threads = 4;
892	sq_conf.num_ps_stack_entries = 40;
893	sq_conf.num_vs_stack_entries = 40;
894	sq_conf.num_gs_stack_entries = 32;
895	sq_conf.num_es_stack_entries = 16;
896	break;
897    case CHIP_FAMILY_RV770:
898	sq_conf.num_ps_gprs = 192;
899	sq_conf.num_vs_gprs = 56;
900	sq_conf.num_temp_gprs = 4;
901	sq_conf.num_gs_gprs = 0;
902	sq_conf.num_es_gprs = 0;
903	sq_conf.num_ps_threads = 188;
904	sq_conf.num_vs_threads = 60;
905	sq_conf.num_gs_threads = 0;
906	sq_conf.num_es_threads = 0;
907	sq_conf.num_ps_stack_entries = 256;
908	sq_conf.num_vs_stack_entries = 256;
909	sq_conf.num_gs_stack_entries = 0;
910	sq_conf.num_es_stack_entries = 0;
911	break;
912    case CHIP_FAMILY_RV730:
913    case CHIP_FAMILY_RV740:
914	sq_conf.num_ps_gprs = 84;
915	sq_conf.num_vs_gprs = 36;
916	sq_conf.num_temp_gprs = 4;
917	sq_conf.num_gs_gprs = 0;
918	sq_conf.num_es_gprs = 0;
919	sq_conf.num_ps_threads = 188;
920	sq_conf.num_vs_threads = 60;
921	sq_conf.num_gs_threads = 0;
922	sq_conf.num_es_threads = 0;
923	sq_conf.num_ps_stack_entries = 128;
924	sq_conf.num_vs_stack_entries = 128;
925	sq_conf.num_gs_stack_entries = 0;
926	sq_conf.num_es_stack_entries = 0;
927	break;
928    case CHIP_FAMILY_RV710:
929	sq_conf.num_ps_gprs = 192;
930	sq_conf.num_vs_gprs = 56;
931	sq_conf.num_temp_gprs = 4;
932	sq_conf.num_gs_gprs = 0;
933	sq_conf.num_es_gprs = 0;
934	sq_conf.num_ps_threads = 144;
935	sq_conf.num_vs_threads = 48;
936	sq_conf.num_gs_threads = 0;
937	sq_conf.num_es_threads = 0;
938	sq_conf.num_ps_stack_entries = 128;
939	sq_conf.num_vs_stack_entries = 128;
940	sq_conf.num_gs_stack_entries = 0;
941	sq_conf.num_es_stack_entries = 0;
942	break;
943    }
944
945    r600_sq_setup(pScrn, ib, &sq_conf);
946
947    /* set fake reloc for unused depth */
948    BEGIN_BATCH(3 + 2);
949    EREG(ib, DB_DEPTH_INFO, 0);
950    RELOC_BATCH(accel_state->shaders_bo, RADEON_GEM_DOMAIN_VRAM, 0);
951    END_BATCH();
952
953    BEGIN_BATCH(80);
954    if (info->ChipFamily < CHIP_FAMILY_RV770) {
955	EREG(ib, TA_CNTL_AUX, (( 3 << GRADIENT_CREDIT_shift) |
956			       (28 << TD_FIFO_CREDIT_shift)));
957	EREG(ib, VC_ENHANCE, 0);
958	EREG(ib, R7xx_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
959	EREG(ib, DB_DEBUG, 0x82000000); /* ? */
960	EREG(ib, DB_WATERMARKS, ((4 << DEPTH_FREE_shift) |
961				 (16 << DEPTH_FLUSH_shift) |
962				 (0 << FORCE_SUMMARIZE_shift) |
963				 (4 << DEPTH_PENDING_FREE_shift) |
964				 (16 << DEPTH_CACHELINE_FREE_shift) |
965				 0));
966    } else {
967	EREG(ib, TA_CNTL_AUX, (( 2 << GRADIENT_CREDIT_shift) |
968			       (28 << TD_FIFO_CREDIT_shift)));
969	EREG(ib, VC_ENHANCE, 0);
970	EREG(ib, R7xx_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, VS_PC_LIMIT_ENABLE_bit);
971	EREG(ib, DB_DEBUG, 0);
972	EREG(ib, DB_WATERMARKS, ((4 << DEPTH_FREE_shift) |
973				 (16 << DEPTH_FLUSH_shift) |
974				 (0 << FORCE_SUMMARIZE_shift) |
975				 (4 << DEPTH_PENDING_FREE_shift) |
976				 (4 << DEPTH_CACHELINE_FREE_shift) |
977				 0));
978    }
979
980    PACK0(ib, SQ_VTX_BASE_VTX_LOC, 2);
981    E32(ib, 0);
982    E32(ib, 0);
983
984    PACK0(ib, SQ_ESGS_RING_ITEMSIZE, 9);
985    E32(ib, 0); // SQ_ESGS_RING_ITEMSIZE
986    E32(ib, 0); // SQ_GSVS_RING_ITEMSIZE
987    E32(ib, 0); // SQ_ESTMP_RING_ITEMSIZE
988    E32(ib, 0); // SQ_GSTMP_RING_ITEMSIZE
989    E32(ib, 0); // SQ_VSTMP_RING_ITEMSIZE
990    E32(ib, 0); // SQ_PSTMP_RING_ITEMSIZE
991    E32(ib, 0); // SQ_FBUF_RING_ITEMSIZE
992    E32(ib, 0); // SQ_REDUC_RING_ITEMSIZE
993    E32(ib, 0); // SQ_GS_VERT_ITEMSIZE
994
995    // DB
996    EREG(ib, DB_DEPTH_CONTROL,                    0);
997    PACK0(ib, DB_RENDER_CONTROL, 2);
998    E32(ib, STENCIL_COMPRESS_DISABLE_bit | DEPTH_COMPRESS_DISABLE_bit);
999    if (info->ChipFamily < CHIP_FAMILY_RV770)
1000	E32(ib, FORCE_SHADER_Z_ORDER_bit);
1001    else
1002	E32(ib, 0);
1003    EREG(ib, DB_ALPHA_TO_MASK,                    ((2 << ALPHA_TO_MASK_OFFSET0_shift)	|
1004						   (2 << ALPHA_TO_MASK_OFFSET1_shift)	|
1005						   (2 << ALPHA_TO_MASK_OFFSET2_shift)	|
1006						   (2 << ALPHA_TO_MASK_OFFSET3_shift)));
1007    EREG(ib, DB_SHADER_CONTROL, ((1 << Z_ORDER_shift) | /* EARLY_Z_THEN_LATE_Z */
1008				 DUAL_EXPORT_ENABLE_bit)); /* Only useful if no depth export */
1009
1010    PACK0(ib, DB_STENCIL_CLEAR, 2);
1011    E32(ib, 0); // DB_STENCIL_CLEAR
1012    E32(ib, 0); // DB_DEPTH_CLEAR
1013
1014    PACK0(ib, DB_STENCILREFMASK, 3);
1015    E32(ib, 0); // DB_STENCILREFMASK
1016    E32(ib, 0); // DB_STENCILREFMASK_BF
1017    E32(ib, 0); // SX_ALPHA_REF
1018
1019    PACK0(ib, CB_CLRCMP_CONTROL, 4);
1020    E32(ib, 1 << CLRCMP_FCN_SEL_shift);				// CB_CLRCMP_CONTROL: use CLRCMP_FCN_SRC
1021    E32(ib, 0);							// CB_CLRCMP_SRC
1022    E32(ib, 0);							// CB_CLRCMP_DST
1023    E32(ib, 0);							// CB_CLRCMP_MSK
1024
1025    EREG(ib, CB_SHADER_MASK,                      OUTPUT0_ENABLE_mask);
1026    EREG(ib, R7xx_CB_SHADER_CONTROL,              (RT0_ENABLE_bit));
1027
1028    PACK0(ib, SX_ALPHA_TEST_CONTROL, 5);
1029    E32(ib, 0); // SX_ALPHA_TEST_CONTROL
1030    E32(ib, 0x00000000); // CB_BLEND_RED
1031    E32(ib, 0x00000000); // CB_BLEND_GREEN
1032    E32(ib, 0x00000000); // CB_BLEND_BLUE
1033    E32(ib, 0x00000000); // CB_BLEND_ALPHA
1034
1035    EREG(ib, PA_SC_WINDOW_OFFSET,                 ((0 << WINDOW_X_OFFSET_shift) |
1036						   (0 << WINDOW_Y_OFFSET_shift)));
1037
1038    if (info->ChipFamily < CHIP_FAMILY_RV770)
1039	EREG(ib, R7xx_PA_SC_EDGERULE,             0x00000000);
1040    else
1041	EREG(ib, R7xx_PA_SC_EDGERULE,             0xAAAAAAAA);
1042
1043    EREG(ib, PA_SC_CLIPRECT_RULE,                 CLIP_RULE_mask);
1044
1045    END_BATCH();
1046
1047    /* clip boolean is set to always visible -> doesn't matter */
1048    for (i = 0; i < PA_SC_CLIPRECT_0_TL_num; i++)
1049	r600_set_clip_rect(pScrn, ib, i, 0, 0, 8192, 8192);
1050
1051    for (i = 0; i < PA_SC_VPORT_SCISSOR_0_TL_num; i++)
1052	r600_set_vport_scissor(pScrn, ib, i, 0, 0, 8192, 8192);
1053
1054    BEGIN_BATCH(49);
1055    PACK0(ib, PA_SC_MPASS_PS_CNTL, 2);
1056    E32(ib, 0);
1057    if (info->ChipFamily < CHIP_FAMILY_RV770)
1058	E32(ib, (WALK_ORDER_ENABLE_bit | FORCE_EOV_CNTDWN_ENABLE_bit));
1059    else
1060	E32(ib, (FORCE_EOV_CNTDWN_ENABLE_bit | FORCE_EOV_REZ_ENABLE_bit |
1061		 0x00500000)); /* ? */
1062
1063    PACK0(ib, PA_SC_LINE_CNTL, 9);
1064    E32(ib, 0); // PA_SC_LINE_CNTL
1065    E32(ib, 0); // PA_SC_AA_CONFIG
1066    E32(ib, ((2 << PA_SU_VTX_CNTL__ROUND_MODE_shift) | PIX_CENTER_bit | // PA_SU_VTX_CNTL
1067	     (5 << QUANT_MODE_shift))); /* Round to Even, fixed point 1/256 */
1068    EFLOAT(ib, 1.0);						// PA_CL_GB_VERT_CLIP_ADJ
1069    EFLOAT(ib, 1.0);						// PA_CL_GB_VERT_DISC_ADJ
1070    EFLOAT(ib, 1.0);						// PA_CL_GB_HORZ_CLIP_ADJ
1071    EFLOAT(ib, 1.0);						// PA_CL_GB_HORZ_DISC_ADJ
1072    E32(ib, 0);                                                 // PA_SC_AA_SAMPLE_LOCS_MCTX
1073    E32(ib, 0);                                                 // PA_SC_AA_SAMPLE_LOCS_8S_WD1_M
1074
1075    EREG(ib, PA_SC_AA_MASK,                       0xFFFFFFFF);
1076
1077    PACK0(ib, PA_CL_CLIP_CNTL, 5);
1078    E32(ib, CLIP_DISABLE_bit); // PA_CL_CLIP_CNTL
1079    E32(ib, FACE_bit);         // PA_SU_SC_MODE_CNTL
1080    E32(ib, VTX_XY_FMT_bit);   // PA_CL_VTE_CNTL
1081    E32(ib, 0);                // PA_CL_VS_OUT_CNTL
1082    E32(ib, 0);                // PA_CL_NANINF_CNTL
1083
1084    PACK0(ib, PA_SU_POLY_OFFSET_DB_FMT_CNTL, 6);
1085    E32(ib, 0); // PA_SU_POLY_OFFSET_DB_FMT_CNTL
1086    E32(ib, 0); // PA_SU_POLY_OFFSET_CLAMP
1087    E32(ib, 0); // PA_SU_POLY_OFFSET_FRONT_SCALE
1088    E32(ib, 0); // PA_SU_POLY_OFFSET_FRONT_OFFSET
1089    E32(ib, 0); // PA_SU_POLY_OFFSET_BACK_SCALE
1090    E32(ib, 0); // PA_SU_POLY_OFFSET_BACK_OFFSET
1091
1092    // SPI
1093    if (info->ChipFamily < CHIP_FAMILY_RV770)
1094	EREG(ib, R7xx_SPI_THREAD_GROUPING,        0);
1095    else
1096	EREG(ib, R7xx_SPI_THREAD_GROUPING,        (1 << PS_GROUPING_shift));
1097
1098    /* default Interpolator setup */
1099    EREG(ib, SPI_VS_OUT_ID_0, ((0 << SEMANTIC_0_shift) |
1100			       (1 << SEMANTIC_1_shift)));
1101    PACK0(ib, SPI_PS_INPUT_CNTL_0 + (0 << 2), 2);
1102    /* SPI_PS_INPUT_CNTL_0 maps to GPR[0] - load with semantic id 0 */
1103    E32(ib, ((0    << SEMANTIC_shift)	|
1104	     (0x01 << DEFAULT_VAL_shift)	|
1105	     SEL_CENTROID_bit));
1106    /* SPI_PS_INPUT_CNTL_1 maps to GPR[1] - load with semantic id 1 */
1107    E32(ib, ((1    << SEMANTIC_shift)	|
1108	     (0x01 << DEFAULT_VAL_shift)	|
1109	     SEL_CENTROID_bit));
1110
1111    PACK0(ib, SPI_INPUT_Z, 4);
1112    E32(ib, 0); // SPI_INPUT_Z
1113    E32(ib, 0); // SPI_FOG_CNTL
1114    E32(ib, 0); // SPI_FOG_FUNC_SCALE
1115    E32(ib, 0); // SPI_FOG_FUNC_BIAS
1116
1117    END_BATCH();
1118
1119    // clear FS
1120    fs_conf.bo = accel_state->shaders_bo;
1121    r600_fs_setup(pScrn, ib, &fs_conf, RADEON_GEM_DOMAIN_VRAM);
1122
1123    // VGT
1124    BEGIN_BATCH(43);
1125    PACK0(ib, VGT_MAX_VTX_INDX, 4);
1126    E32(ib, 0xffffff); // VGT_MAX_VTX_INDX
1127    E32(ib, 0); // VGT_MIN_VTX_INDX
1128    E32(ib, 0); // VGT_INDX_OFFSET
1129    E32(ib, 0); // VGT_MULTI_PRIM_IB_RESET_INDX
1130
1131    EREG(ib, VGT_PRIMITIVEID_EN,                  0);
1132    EREG(ib, VGT_MULTI_PRIM_IB_RESET_EN,          0);
1133
1134    PACK0(ib, VGT_INSTANCE_STEP_RATE_0, 2);
1135    E32(ib, 0); // VGT_INSTANCE_STEP_RATE_0
1136    E32(ib, 0); // VGT_INSTANCE_STEP_RATE_1
1137
1138    PACK0(ib, PA_SU_POINT_SIZE, 17);
1139    E32(ib, 0); // PA_SU_POINT_SIZE
1140    E32(ib, 0); // PA_SU_POINT_MINMAX
1141    E32(ib, (8 << PA_SU_LINE_CNTL__WIDTH_shift)); /* Line width 1 pixel */ // PA_SU_LINE_CNTL
1142    E32(ib, 0); // PA_SC_LINE_STIPPLE
1143    E32(ib, 0); // VGT_OUTPUT_PATH_CNTL
1144    E32(ib, 0); // VGT_HOS_CNTL
1145    E32(ib, 0); // VGT_HOS_MAX_TESS_LEVEL
1146    E32(ib, 0); // VGT_HOS_MIN_TESS_LEVEL
1147    E32(ib, 0); // VGT_HOS_REUSE_DEPTH
1148    E32(ib, 0); // VGT_GROUP_PRIM_TYPE
1149    E32(ib, 0); // VGT_GROUP_FIRST_DECR
1150    E32(ib, 0); // VGT_GROUP_DECR
1151    E32(ib, 0); // VGT_GROUP_VECT_0_CNTL
1152    E32(ib, 0); // VGT_GROUP_VECT_1_CNTL
1153    E32(ib, 0); // VGT_GROUP_VECT_0_FMT_CNTL
1154    E32(ib, 0); // VGT_GROUP_VECT_1_FMT_CNTL
1155    E32(ib, 0); // VGT_GS_MODE
1156
1157    PACK0(ib, VGT_STRMOUT_EN, 3);
1158    E32(ib, 0); // VGT_STRMOUT_EN
1159    E32(ib, 0); // VGT_REUSE_OFF
1160    E32(ib, 0); // VGT_VTX_CNT_EN
1161
1162    EREG(ib, VGT_STRMOUT_BUFFER_EN,               0);
1163    END_BATCH();
1164}
1165
1166
1167/*
1168 * Commands
1169 */
1170
1171void
1172r600_draw_immd(ScrnInfoPtr pScrn, drmBufPtr ib, draw_config_t *draw_conf, uint32_t *indices)
1173{
1174    RADEONInfoPtr info = RADEONPTR(pScrn);
1175    uint32_t i, count;
1176
1177    // calculate num of packets
1178    count = 2;
1179    if (draw_conf->index_type == DI_INDEX_SIZE_16_BIT)
1180	count += (draw_conf->num_indices + 1) / 2;
1181    else
1182	count += draw_conf->num_indices;
1183
1184    BEGIN_BATCH(8 + count);
1185    EREG(ib, VGT_PRIMITIVE_TYPE, draw_conf->prim_type);
1186    PACK3(ib, IT_INDEX_TYPE, 1);
1187#if X_BYTE_ORDER == X_BIG_ENDIAN
1188    E32(ib, IT_INDEX_TYPE_SWAP_MODE(ENDIAN_8IN32) | draw_conf->index_type);
1189#else
1190    E32(ib, draw_conf->index_type);
1191#endif
1192    PACK3(ib, IT_NUM_INSTANCES, 1);
1193    E32(ib, draw_conf->num_instances);
1194
1195    PACK3(ib, IT_DRAW_INDEX_IMMD, count);
1196    E32(ib, draw_conf->num_indices);
1197    E32(ib, draw_conf->vgt_draw_initiator);
1198
1199    if (draw_conf->index_type == DI_INDEX_SIZE_16_BIT) {
1200	for (i = 0; i < draw_conf->num_indices; i += 2) {
1201	    if ((i + 1) == draw_conf->num_indices)
1202		E32(ib, indices[i]);
1203	    else
1204		E32(ib, (indices[i] | (indices[i + 1] << 16)));
1205	}
1206    } else {
1207	for (i = 0; i < draw_conf->num_indices; i++)
1208	    E32(ib, indices[i]);
1209    }
1210    END_BATCH();
1211}
1212
1213void
1214r600_draw_auto(ScrnInfoPtr pScrn, drmBufPtr ib, draw_config_t *draw_conf)
1215{
1216    RADEONInfoPtr info = RADEONPTR(pScrn);
1217
1218    BEGIN_BATCH(10);
1219    EREG(ib, VGT_PRIMITIVE_TYPE, draw_conf->prim_type);
1220    PACK3(ib, IT_INDEX_TYPE, 1);
1221#if X_BYTE_ORDER == X_BIG_ENDIAN
1222    E32(ib, IT_INDEX_TYPE_SWAP_MODE(ENDIAN_8IN32) | draw_conf->index_type);
1223#else
1224    E32(ib, draw_conf->index_type);
1225#endif
1226    PACK3(ib, IT_NUM_INSTANCES, 1);
1227    E32(ib, draw_conf->num_instances);
1228    PACK3(ib, IT_DRAW_INDEX_AUTO, 2);
1229    E32(ib, draw_conf->num_indices);
1230    E32(ib, draw_conf->vgt_draw_initiator);
1231    END_BATCH();
1232}
1233
1234void r600_finish_op(ScrnInfoPtr pScrn, int vtx_size)
1235{
1236    RADEONInfoPtr info = RADEONPTR(pScrn);
1237    struct radeon_accel_state *accel_state = info->accel_state;
1238    draw_config_t   draw_conf;
1239    vtx_resource_t  vtx_res;
1240
1241    if (accel_state->vbo.vb_start_op == -1)
1242	return;
1243
1244    CLEAR (draw_conf);
1245    CLEAR (vtx_res);
1246
1247    if (accel_state->vbo.vb_offset == accel_state->vbo.vb_start_op) {
1248        R600IBDiscard(pScrn, accel_state->ib);
1249	return;
1250    }
1251
1252    /* Vertex buffer setup */
1253    accel_state->vbo.vb_size = accel_state->vbo.vb_offset - accel_state->vbo.vb_start_op;
1254    vtx_res.id              = SQ_VTX_RESOURCE_vs;
1255    vtx_res.vtx_size_dw     = vtx_size / 4;
1256    vtx_res.vtx_num_entries = accel_state->vbo.vb_size / 4;
1257    vtx_res.mem_req_size    = 1;
1258    vtx_res.vb_addr         = accel_state->vbo.vb_mc_addr + accel_state->vbo.vb_start_op;
1259    vtx_res.bo              = accel_state->vbo.vb_bo;
1260#if X_BYTE_ORDER == X_BIG_ENDIAN
1261    vtx_res.endian          = SQ_ENDIAN_8IN32;
1262#endif
1263    r600_set_vtx_resource(pScrn, accel_state->ib, &vtx_res, RADEON_GEM_DOMAIN_GTT);
1264
1265    /* Draw */
1266    draw_conf.prim_type          = DI_PT_RECTLIST;
1267    draw_conf.vgt_draw_initiator = DI_SRC_SEL_AUTO_INDEX;
1268    draw_conf.num_instances      = 1;
1269    draw_conf.num_indices        = vtx_res.vtx_num_entries / vtx_res.vtx_size_dw;
1270    draw_conf.index_type         = DI_INDEX_SIZE_16_BIT;
1271
1272    r600_draw_auto(pScrn, accel_state->ib, &draw_conf);
1273
1274    /* XXX drm should handle this in fence submit */
1275    r600_wait_3d_idle_clean(pScrn, accel_state->ib);
1276
1277    /* sync dst surface */
1278    r600_cp_set_surface_sync(pScrn, accel_state->ib, (CB_ACTION_ENA_bit | CB0_DEST_BASE_ENA_bit),
1279			     accel_state->dst_size, accel_state->dst_obj.offset,
1280			     accel_state->dst_obj.bo, 0, accel_state->dst_obj.domain);
1281
1282    accel_state->vbo.vb_start_op = -1;
1283    accel_state->ib_reset_op = 0;
1284
1285#if KMS_MULTI_OP
1286    if (!info->cs)
1287#endif
1288	R600CPFlushIndirect(pScrn, accel_state->ib);
1289}
1290
1291