2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
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
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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
29 #include "util/u_slab.h"
31 #include "r600_llvm.h"
32 #include "r600_public.h"
33 #include "r600_shader.h"
34 #include "r600_resource.h"
35 #include "evergreen_compute.h"
37 #define R600_MAX_CONST_BUFFERS 2
38 #define R600_MAX_CONST_BUFFER_SIZE 4096
40 #ifdef PIPE_ARCH_BIG_ENDIAN
41 #define R600_BIG_ENDIAN 1
43 #define R600_BIG_ENDIAN 0
46 enum r600_atom_flags {
47 /* When set, atoms are added at the beginning of the dirty list
48 * instead of the end. */
52 /* This encapsulates a state or an operation which can emitted into the GPU
53 * command stream. It's not limited to states only, it can be used for anything
54 * that wants to write commands into the CS (e.g. cache flushes). */
56 void (*emit)(struct r600_context *ctx, struct r600_atom *state);
59 enum r600_atom_flags flags;
62 struct list_head head;
65 /* This is an atom containing GPU commands that never change.
66 * This is supposed to be copied directly into the CS. */
67 struct r600_command_buffer {
68 struct r600_atom atom;
74 struct r600_surface_sync_cmd {
75 struct r600_atom atom;
76 unsigned flush_flags; /* CP_COHER_CNTL */
79 struct r600_db_misc_state {
80 struct r600_atom atom;
81 bool occlusion_query_enabled;
82 bool flush_depthstencil_enabled;
85 struct r600_cb_misc_state {
86 struct r600_atom atom;
87 unsigned cb_color_control; /* this comes from blend state */
88 unsigned blend_colormask; /* 8*4 bits for 8 RGBA colorbuffers */
90 unsigned nr_ps_color_outputs;
95 enum r600_pipe_state_id {
96 R600_PIPE_STATE_BLEND = 0,
97 R600_PIPE_STATE_BLEND_COLOR,
98 R600_PIPE_STATE_CONFIG,
99 R600_PIPE_STATE_SEAMLESS_CUBEMAP,
100 R600_PIPE_STATE_CLIP,
101 R600_PIPE_STATE_SCISSOR,
102 R600_PIPE_STATE_VIEWPORT,
103 R600_PIPE_STATE_RASTERIZER,
105 R600_PIPE_STATE_FRAMEBUFFER,
107 R600_PIPE_STATE_STENCIL_REF,
108 R600_PIPE_STATE_PS_SHADER,
109 R600_PIPE_STATE_VS_SHADER,
110 R600_PIPE_STATE_CONSTANT,
111 R600_PIPE_STATE_SAMPLER,
112 R600_PIPE_STATE_RESOURCE,
113 R600_PIPE_STATE_POLYGON_OFFSET,
114 R600_PIPE_STATE_FETCH_SHADER,
119 struct compute_memory_pool;
120 void compute_memory_pool_delete(struct compute_memory_pool* pool);
121 struct compute_memory_pool* compute_memory_pool_new(
122 struct r600_screen *rscreen);
124 struct r600_pipe_fences {
125 struct r600_resource *bo;
128 /* linked list of preallocated blocks */
129 struct list_head blocks;
130 /* linked list of freed fences */
131 struct list_head pool;
136 struct pipe_screen screen;
137 struct radeon_winsys *ws;
139 enum chip_class chip_class;
140 struct radeon_info info;
142 struct r600_tiling_info tiling_info;
143 struct r600_pipe_fences fences;
145 bool use_surface_alloc;
146 int glsl_feature_level;
148 /*for compute global memory binding, we allocate stuff here, instead of
150 * XXX: Not sure if this is the best place for global_pool. Also,
151 * it's not thread safe, so it won't work with multiple contexts. */
152 struct compute_memory_pool *global_pool;
155 struct r600_pipe_sampler_view {
156 struct pipe_sampler_view base;
157 struct r600_pipe_resource_state state;
160 struct r600_pipe_rasterizer {
161 struct r600_pipe_state rstate;
164 unsigned sprite_coord_enable;
165 unsigned clip_plane_enable;
166 unsigned pa_sc_line_stipple;
167 unsigned pa_cl_clip_cntl;
173 struct r600_pipe_blend {
174 struct r600_pipe_state rstate;
175 unsigned cb_target_mask;
176 unsigned cb_color_control;
180 struct r600_pipe_dsa {
181 struct r600_pipe_state rstate;
186 unsigned sx_alpha_test_control;
189 struct r600_vertex_element
192 struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS];
193 struct r600_resource *fetch_shader;
195 struct r600_pipe_state rstate;
198 struct r600_pipe_shader;
200 struct r600_pipe_shader_selector {
201 struct r600_pipe_shader *current;
203 struct tgsi_token *tokens;
204 struct pipe_stream_output_info so;
206 unsigned num_shaders;
208 /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */
211 unsigned nr_ps_max_color_exports;
214 struct r600_pipe_shader {
215 struct r600_pipe_shader_selector *selector;
216 struct r600_pipe_shader *next_variant;
217 struct r600_shader shader;
218 struct r600_pipe_state rstate;
219 struct r600_resource *bo;
220 struct r600_resource *bo_fetch;
221 struct r600_vertex_element vertex_elements;
222 unsigned sprite_coord_enable;
224 unsigned pa_cl_vs_out_cntl;
225 unsigned nr_ps_color_outputs;
227 unsigned db_shader_control;
228 unsigned ps_depth_export;
231 struct r600_pipe_sampler_state {
232 struct r600_pipe_state rstate;
233 boolean seamless_cube_map;
236 /* needed for blitter save */
237 #define NUM_TEX_UNITS 16
239 struct r600_textures_info {
240 struct r600_pipe_sampler_view *views[NUM_TEX_UNITS];
241 struct r600_pipe_sampler_state *samplers[NUM_TEX_UNITS];
245 bool is_array_sampler[NUM_TEX_UNITS];
249 struct pipe_reference reference;
250 unsigned index; /* in the shared bo */
251 struct r600_resource *sleep_bo;
252 struct list_head head;
255 #define FENCE_BLOCK_SIZE 16
257 struct r600_fence_block {
258 struct r600_fence fences[FENCE_BLOCK_SIZE];
259 struct list_head head;
262 #define R600_CONSTANT_ARRAY_SIZE 256
263 #define R600_RESOURCE_ARRAY_SIZE 160
265 struct r600_stencil_ref
272 struct r600_constbuf_state
274 struct r600_atom atom;
275 struct pipe_constant_buffer cb[PIPE_MAX_CONSTANT_BUFFERS];
276 uint32_t enabled_mask;
280 struct r600_context {
281 struct pipe_context context;
282 struct blitter_context *blitter;
283 enum radeon_family family;
284 enum chip_class chip_class;
285 boolean has_vertex_cache;
286 unsigned r6xx_num_clause_temp_gprs;
287 void *custom_dsa_flush;
288 struct r600_screen *screen;
289 struct radeon_winsys *ws;
290 struct r600_pipe_state *states[R600_PIPE_NSTATES];
291 struct r600_vertex_element *vertex_elements;
292 struct pipe_framebuffer_state framebuffer;
293 unsigned compute_cb_target_mask;
294 unsigned sx_alpha_test_control;
295 unsigned db_shader_control;
296 unsigned pa_sc_line_stipple;
297 unsigned pa_cl_clip_cntl;
298 /* for saving when using blitter */
299 struct pipe_stencil_ref stencil_ref;
300 struct pipe_viewport_state viewport;
301 struct pipe_clip_state clip;
302 struct r600_pipe_shader_selector *ps_shader;
303 struct r600_pipe_shader_selector *vs_shader;
304 struct r600_pipe_compute *cs_shader;
305 struct r600_pipe_rasterizer *rasterizer;
306 struct r600_pipe_state vgt;
307 struct r600_pipe_state spi;
308 struct pipe_query *current_render_cond;
309 unsigned current_render_cond_mode;
310 struct pipe_query *saved_render_cond;
311 unsigned saved_render_cond_mode;
312 /* shader information */
315 unsigned sprite_coord_enable;
317 boolean export_16bpc;
319 boolean alpha_ref_dirty;
321 struct r600_textures_info vs_samplers;
322 struct r600_textures_info ps_samplers;
324 struct u_upload_mgr *uploader;
325 struct util_slab_mempool pool_transfers;
326 boolean have_depth_texture, have_depth_fb;
328 unsigned default_ps_gprs, default_vs_gprs;
330 /* States based on r600_atom. */
331 struct list_head dirty_states;
332 struct r600_command_buffer start_cs_cmd; /* invariant state mostly */
333 /** Compute specific registers initializations. The start_cs_cmd atom
334 * must be emitted before start_compute_cs_cmd. */
335 struct r600_command_buffer start_compute_cs_cmd;
336 struct r600_surface_sync_cmd surface_sync_cmd;
337 struct r600_atom r6xx_flush_and_inv_cmd;
338 struct r600_cb_misc_state cb_misc_state;
339 struct r600_db_misc_state db_misc_state;
340 struct r600_atom vertex_buffer_state;
341 struct r600_constbuf_state vs_constbuf_state;
342 struct r600_constbuf_state ps_constbuf_state;
344 struct radeon_winsys_cs *cs;
346 struct r600_range *range;
348 struct r600_block **blocks;
349 struct list_head dirty;
350 struct list_head resource_dirty;
351 struct list_head enable_list;
352 unsigned pm4_dirty_cdwords;
353 unsigned ctx_pm4_ndwords;
355 /* The list of active queries. Only one query of each type can be active. */
356 int num_occlusion_queries;
358 /* Manage queries in two separate groups:
359 * The timer ones and the others (streamout, occlusion).
361 * We do this because we should only suspend non-timer queries for u_blitter,
362 * and later if the non-timer queries are suspended, the context flush should
363 * only suspend and resume the timer queries. */
364 struct list_head active_timer_queries;
365 unsigned num_cs_dw_timer_queries_suspend;
366 struct list_head active_nontimer_queries;
367 unsigned num_cs_dw_nontimer_queries_suspend;
369 unsigned num_cs_dw_streamout_end;
371 unsigned backend_mask;
372 unsigned max_db; /* for OQ */
374 boolean predicate_drawing;
375 struct r600_range ps_resources;
376 struct r600_range vs_resources;
377 int num_ps_resources, num_vs_resources;
379 unsigned num_so_targets;
380 struct r600_so_target *so_targets[PIPE_MAX_SO_BUFFERS];
381 boolean streamout_start;
382 unsigned streamout_append_bitmask;
384 /* There is no scissor enable bit on r6xx, so we must use a workaround.
385 * These track the current scissor state. */
387 struct pipe_scissor_state scissor_state;
389 /* With rasterizer discard, there doesn't have to be a pixel shader.
390 * In that case, we bind this one: */
391 void *dummy_pixel_shader;
393 boolean dual_src_blend;
395 /* Vertex and index buffers. */
396 bool vertex_buffers_dirty;
397 struct pipe_index_buffer index_buffer;
398 struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
399 unsigned nr_vertex_buffers;
402 static INLINE void r600_emit_atom(struct r600_context *rctx, struct r600_atom *atom)
404 atom->emit(rctx, atom);
406 if (atom->head.next && atom->head.prev)
407 LIST_DELINIT(&atom->head);
410 static INLINE void r600_atom_dirty(struct r600_context *rctx, struct r600_atom *state)
413 if (state->flags & EMIT_EARLY) {
414 LIST_ADD(&state->head, &rctx->dirty_states);
416 LIST_ADDTAIL(&state->head, &rctx->dirty_states);
422 /* evergreen_state.c */
423 void evergreen_init_state_functions(struct r600_context *rctx);
424 void evergreen_init_atom_start_cs(struct r600_context *rctx);
425 void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
426 void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
427 void evergreen_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve);
428 void *evergreen_create_db_flush_dsa(struct r600_context *rctx);
429 void evergreen_polygon_offset_update(struct r600_context *rctx);
430 boolean evergreen_is_format_supported(struct pipe_screen *screen,
431 enum pipe_format format,
432 enum pipe_texture_target target,
433 unsigned sample_count,
435 void evergreen_cb(struct r600_context *rctx, struct r600_pipe_state *rstate,
436 const struct pipe_framebuffer_state *state, int cb);
439 void evergreen_update_dual_export_state(struct r600_context * rctx);
442 void r600_init_blit_functions(struct r600_context *rctx);
443 void r600_blit_uncompress_depth(struct pipe_context *ctx,
444 struct r600_resource_texture *texture,
445 struct r600_resource_texture *staging);
446 void r600_flush_depth_textures(struct r600_context *rctx);
449 bool r600_init_resource(struct r600_screen *rscreen,
450 struct r600_resource *res,
451 unsigned size, unsigned alignment,
452 unsigned bind, unsigned usage);
453 struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
454 const struct pipe_resource *templ);
457 void r600_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence,
461 void r600_init_query_functions(struct r600_context *rctx);
462 void r600_suspend_nontimer_queries(struct r600_context *ctx);
463 void r600_resume_nontimer_queries(struct r600_context *ctx);
464 void r600_suspend_timer_queries(struct r600_context *ctx);
465 void r600_resume_timer_queries(struct r600_context *ctx);
467 /* r600_resource.c */
468 void r600_init_context_resource_functions(struct r600_context *r600);
471 int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader);
473 int r600_compute_shader_create(struct pipe_context * ctx,
474 LLVMModuleRef mod, struct r600_bytecode * bytecode);
476 void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader);
479 void r600_set_scissor_state(struct r600_context *rctx,
480 const struct pipe_scissor_state *state);
481 void r600_update_sampler_states(struct r600_context *rctx);
482 void r600_init_state_functions(struct r600_context *rctx);
483 void r600_init_atom_start_cs(struct r600_context *rctx);
484 void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
485 void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
486 void r600_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve);
487 void *r600_create_db_flush_dsa(struct r600_context *rctx);
488 void r600_polygon_offset_update(struct r600_context *rctx);
489 void r600_adjust_gprs(struct r600_context *rctx);
490 boolean r600_is_format_supported(struct pipe_screen *screen,
491 enum pipe_format format,
492 enum pipe_texture_target target,
493 unsigned sample_count,
495 void r600_update_dual_export_state(struct r600_context * rctx);
498 void r600_init_screen_texture_functions(struct pipe_screen *screen);
499 void r600_init_surface_functions(struct r600_context *r600);
500 uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format,
501 const unsigned char *swizzle_view,
502 uint32_t *word4_p, uint32_t *yuv_format_p);
503 unsigned r600_texture_get_offset(struct r600_resource_texture *rtex,
504 unsigned level, unsigned layer);
506 /* r600_translate.c */
507 void r600_translate_index_buffer(struct r600_context *r600,
508 struct pipe_index_buffer *ib,
511 /* r600_state_common.c */
512 void r600_init_atom(struct r600_atom *atom,
513 void (*emit)(struct r600_context *ctx, struct r600_atom *state),
514 unsigned num_dw, enum r600_atom_flags flags);
515 void r600_init_common_atoms(struct r600_context *rctx);
516 unsigned r600_get_cb_flush_flags(struct r600_context *rctx);
517 void r600_texture_barrier(struct pipe_context *ctx);
518 void r600_set_index_buffer(struct pipe_context *ctx,
519 const struct pipe_index_buffer *ib);
520 void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
521 const struct pipe_vertex_buffer *buffers);
522 void *r600_create_vertex_elements(struct pipe_context *ctx,
524 const struct pipe_vertex_element *elements);
525 void r600_delete_vertex_element(struct pipe_context *ctx, void *state);
526 void r600_bind_blend_state(struct pipe_context *ctx, void *state);
527 void r600_set_blend_color(struct pipe_context *ctx,
528 const struct pipe_blend_color *state);
529 void r600_bind_dsa_state(struct pipe_context *ctx, void *state);
530 void r600_set_max_scissor(struct r600_context *rctx);
531 void r600_bind_rs_state(struct pipe_context *ctx, void *state);
532 void r600_delete_rs_state(struct pipe_context *ctx, void *state);
533 void r600_sampler_view_destroy(struct pipe_context *ctx,
534 struct pipe_sampler_view *state);
535 void r600_delete_state(struct pipe_context *ctx, void *state);
536 void r600_bind_vertex_elements(struct pipe_context *ctx, void *state);
537 void *r600_create_shader_state_ps(struct pipe_context *ctx,
538 const struct pipe_shader_state *state);
539 void *r600_create_shader_state_vs(struct pipe_context *ctx,
540 const struct pipe_shader_state *state);
541 void r600_bind_ps_shader(struct pipe_context *ctx, void *state);
542 void r600_bind_vs_shader(struct pipe_context *ctx, void *state);
543 void r600_delete_ps_shader(struct pipe_context *ctx, void *state);
544 void r600_delete_vs_shader(struct pipe_context *ctx, void *state);
545 void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf_state *state);
546 void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
547 struct pipe_constant_buffer *cb);
548 struct pipe_stream_output_target *
549 r600_create_so_target(struct pipe_context *ctx,
550 struct pipe_resource *buffer,
551 unsigned buffer_offset,
552 unsigned buffer_size);
553 void r600_so_target_destroy(struct pipe_context *ctx,
554 struct pipe_stream_output_target *target);
555 void r600_set_so_targets(struct pipe_context *ctx,
556 unsigned num_targets,
557 struct pipe_stream_output_target **targets,
558 unsigned append_bitmask);
559 void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
560 const struct pipe_stencil_ref *state);
561 void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info);
562 uint32_t r600_translate_stencil_op(int s_op);
563 uint32_t r600_translate_fill(uint32_t func);
564 unsigned r600_tex_wrap(unsigned wrap);
565 unsigned r600_tex_filter(unsigned filter);
566 unsigned r600_tex_mipfilter(unsigned filter);
567 unsigned r600_tex_compare(unsigned compare);
570 * Helpers for building command buffers
573 #define PKT3_SET_CONFIG_REG 0x68
574 #define PKT3_SET_CONTEXT_REG 0x69
575 #define PKT3_SET_CTL_CONST 0x6F
576 #define PKT3_SET_LOOP_CONST 0x6C
578 #define R600_CONFIG_REG_OFFSET 0x08000
579 #define R600_CONTEXT_REG_OFFSET 0x28000
580 #define R600_CTL_CONST_OFFSET 0x3CFF0
581 #define R600_LOOP_CONST_OFFSET 0X0003E200
582 #define EG_LOOP_CONST_OFFSET 0x0003A200
584 #define PKT_TYPE_S(x) (((x) & 0x3) << 30)
585 #define PKT_COUNT_S(x) (((x) & 0x3FFF) << 16)
586 #define PKT3_IT_OPCODE_S(x) (((x) & 0xFF) << 8)
587 #define PKT3_PREDICATE(x) (((x) >> 0) & 0x1)
588 #define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT_COUNT_S(count) | PKT3_IT_OPCODE_S(op) | PKT3_PREDICATE(predicate))
590 static INLINE void r600_store_value(struct r600_command_buffer *cb, unsigned value)
592 cb->buf[cb->atom.num_dw++] = value;
595 static INLINE void r600_store_config_reg_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
597 assert(reg < R600_CONTEXT_REG_OFFSET);
598 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
599 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_CONFIG_REG, num, 0);
600 cb->buf[cb->atom.num_dw++] = (reg - R600_CONFIG_REG_OFFSET) >> 2;
604 * Needs cb->pkt_flags set to RADEON_CP_PACKET3_COMPUTE_MODE for compute
607 static INLINE void r600_store_context_reg_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
609 assert(reg >= R600_CONTEXT_REG_OFFSET && reg < R600_CTL_CONST_OFFSET);
610 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
611 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_CONTEXT_REG, num, 0) | cb->pkt_flags;
612 cb->buf[cb->atom.num_dw++] = (reg - R600_CONTEXT_REG_OFFSET) >> 2;
616 * Needs cb->pkt_flags set to RADEON_CP_PACKET3_COMPUTE_MODE for compute
619 static INLINE void r600_store_ctl_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
621 assert(reg >= R600_CTL_CONST_OFFSET);
622 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
623 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_CTL_CONST, num, 0) | cb->pkt_flags;
624 cb->buf[cb->atom.num_dw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
627 static INLINE void r600_store_loop_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
629 assert(reg >= R600_LOOP_CONST_OFFSET);
630 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
631 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_LOOP_CONST, num, 0);
632 cb->buf[cb->atom.num_dw++] = (reg - R600_LOOP_CONST_OFFSET) >> 2;
636 * Needs cb->pkt_flags set to RADEON_CP_PACKET3_COMPUTE_MODE for compute
639 static INLINE void eg_store_loop_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
641 assert(reg >= EG_LOOP_CONST_OFFSET);
642 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
643 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_LOOP_CONST, num, 0) | cb->pkt_flags;
644 cb->buf[cb->atom.num_dw++] = (reg - EG_LOOP_CONST_OFFSET) >> 2;
647 static INLINE void r600_store_config_reg(struct r600_command_buffer *cb, unsigned reg, unsigned value)
649 r600_store_config_reg_seq(cb, reg, 1);
650 r600_store_value(cb, value);
653 static INLINE void r600_store_context_reg(struct r600_command_buffer *cb, unsigned reg, unsigned value)
655 r600_store_context_reg_seq(cb, reg, 1);
656 r600_store_value(cb, value);
659 static INLINE void r600_store_ctl_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
661 r600_store_ctl_const_seq(cb, reg, 1);
662 r600_store_value(cb, value);
665 static INLINE void r600_store_loop_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
667 r600_store_loop_const_seq(cb, reg, 1);
668 r600_store_value(cb, value);
671 static INLINE void eg_store_loop_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
673 eg_store_loop_const_seq(cb, reg, 1);
674 r600_store_value(cb, value);
677 void r600_init_command_buffer(struct r600_command_buffer *cb, unsigned num_dw, enum r600_atom_flags flags);
678 void r600_release_command_buffer(struct r600_command_buffer *cb);
681 * Helpers for emitting state into a command stream directly.
684 static INLINE unsigned r600_context_bo_reloc(struct r600_context *ctx, struct r600_resource *rbo,
685 enum radeon_bo_usage usage)
688 return ctx->ws->cs_add_reloc(ctx->cs, rbo->cs_buf, usage, rbo->domains) * 4;
691 static INLINE void r600_write_value(struct radeon_winsys_cs *cs, unsigned value)
693 cs->buf[cs->cdw++] = value;
696 static INLINE void r600_write_config_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
698 assert(reg < R600_CONTEXT_REG_OFFSET);
699 assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
700 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, num, 0);
701 cs->buf[cs->cdw++] = (reg - R600_CONFIG_REG_OFFSET) >> 2;
704 static INLINE void r600_write_context_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
706 assert(reg >= R600_CONTEXT_REG_OFFSET && reg < R600_CTL_CONST_OFFSET);
707 assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
708 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, num, 0);
709 cs->buf[cs->cdw++] = (reg - R600_CONTEXT_REG_OFFSET) >> 2;
712 static INLINE void r600_write_ctl_const_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
714 assert(reg >= R600_CTL_CONST_OFFSET);
715 assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
716 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CTL_CONST, num, 0);
717 cs->buf[cs->cdw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
720 static INLINE void r600_write_config_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
722 r600_write_config_reg_seq(cs, reg, 1);
723 r600_write_value(cs, value);
726 static INLINE void r600_write_context_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
728 r600_write_context_reg_seq(cs, reg, 1);
729 r600_write_value(cs, value);
732 static INLINE void r600_write_ctl_const(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
734 r600_write_ctl_const_seq(cs, reg, 1);
735 r600_write_value(cs, value);
741 static INLINE uint32_t S_FIXED(float value, uint32_t frac_bits)
743 return value * (1 << frac_bits);
745 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
747 static inline unsigned r600_tex_aniso_filter(unsigned filter)
749 if (filter <= 1) return 0;
750 if (filter <= 2) return 1;
751 if (filter <= 4) return 2;
752 if (filter <= 8) return 3;
756 /* 12.4 fixed-point */
757 static INLINE unsigned r600_pack_float_12p4(float x)
760 x >= 4096 ? 0xffff : x * 16;
763 static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_resource *resource)
765 struct r600_screen *rscreen = (struct r600_screen*)screen;
766 struct r600_resource *rresource = (struct r600_resource*)resource;
768 return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf);