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.
26 #ifndef RADEONSI_PIPE_H
27 #define RADEONSI_PIPE_H
29 #include "../../winsys/radeon/drm/radeon_winsys.h"
31 #include "pipe/p_state.h"
32 #include "pipe/p_screen.h"
33 #include "pipe/p_context.h"
34 #include "util/u_format.h"
35 #include "util/u_math.h"
36 #include "util/u_slab.h"
38 #include "radeonsi_public.h"
39 #include "radeonsi_pm4.h"
41 #include "r600_resource.h"
44 #define R600_MAX_CONST_BUFFERS 1
45 #define R600_MAX_CONST_BUFFER_SIZE 4096
47 #ifdef PIPE_ARCH_BIG_ENDIAN
48 #define R600_BIG_ENDIAN 1
50 #define R600_BIG_ENDIAN 0
53 enum r600_atom_flags
{
54 /* When set, atoms are added at the beginning of the dirty list
55 * instead of the end. */
59 /* This encapsulates a state or an operation which can emitted into the GPU
60 * command stream. It's not limited to states only, it can be used for anything
61 * that wants to write commands into the CS (e.g. cache flushes). */
63 void (*emit
)(struct r600_context
*ctx
, struct r600_atom
*state
);
66 enum r600_atom_flags flags
;
69 struct list_head head
;
72 struct r600_atom_surface_sync
{
73 struct r600_atom atom
;
74 unsigned flush_flags
; /* CP_COHER_CNTL */
77 enum r600_pipe_state_id
{
78 R600_PIPE_STATE_CONFIG
,
79 R600_PIPE_STATE_SEAMLESS_CUBEMAP
,
82 R600_PIPE_STATE_STENCIL_REF
,
83 R600_PIPE_STATE_PS_SHADER
,
84 R600_PIPE_STATE_VS_SHADER
,
85 R600_PIPE_STATE_CONSTANT
,
86 R600_PIPE_STATE_SAMPLER
,
87 R600_PIPE_STATE_RESOURCE
,
88 R600_PIPE_STATE_POLYGON_OFFSET
,
92 struct r600_pipe_fences
{
93 struct r600_resource
*bo
;
96 /* linked list of preallocated blocks */
97 struct list_head blocks
;
98 /* linked list of freed fences */
99 struct list_head pool
;
104 struct pipe_screen screen
;
105 struct radeon_winsys
*ws
;
107 enum chip_class chip_class
;
108 struct radeon_info info
;
109 struct r600_tiling_info tiling_info
;
110 struct util_slab_mempool pool_buffers
;
111 struct r600_pipe_fences fences
;
114 struct si_pipe_sampler_view
{
115 struct pipe_sampler_view base
;
119 struct si_pipe_sampler_state
{
123 struct r600_pipe_dsa
{
124 struct r600_pipe_state rstate
;
126 unsigned db_render_override
;
127 unsigned db_render_control
;
132 struct r600_vertex_element
135 struct pipe_vertex_element elements
[PIPE_MAX_ATTRIBS
];
138 struct r600_shader_io
{
143 unsigned param_offset
;
144 unsigned interpolate
;
151 struct r600_shader_io input
[32];
152 struct r600_shader_io output
[32];
154 boolean fs_write_all
;
158 struct si_pipe_shader
{
159 struct r600_shader shader
;
160 struct r600_pipe_state rstate
;
161 struct r600_resource
*bo
;
162 struct r600_vertex_element vertex_elements
;
163 struct tgsi_token
*tokens
;
166 unsigned spi_ps_input_ena
;
167 unsigned sprite_coord_enable
;
168 struct pipe_stream_output_info so
;
169 unsigned so_strides
[4];
172 /* needed for blitter save */
173 #define NUM_TEX_UNITS 16
175 struct r600_textures_info
{
176 struct r600_pipe_state views_state
;
177 struct r600_pipe_state samplers_state
;
178 struct si_pipe_sampler_view
*views
[NUM_TEX_UNITS
];
179 struct si_pipe_sampler_state
*samplers
[NUM_TEX_UNITS
];
183 bool is_array_sampler
[NUM_TEX_UNITS
];
187 struct pipe_reference reference
;
188 unsigned index
; /* in the shared bo */
189 struct r600_resource
*sleep_bo
;
190 struct list_head head
;
193 #define FENCE_BLOCK_SIZE 16
195 struct r600_fence_block
{
196 struct r600_fence fences
[FENCE_BLOCK_SIZE
];
197 struct list_head head
;
200 #define R600_CONSTANT_ARRAY_SIZE 256
201 #define R600_RESOURCE_ARRAY_SIZE 160
203 struct r600_stencil_ref
210 struct r600_context
{
211 struct pipe_context context
;
212 struct blitter_context
*blitter
;
213 enum radeon_family family
;
214 enum chip_class chip_class
;
215 void *custom_dsa_flush
;
216 struct r600_screen
*screen
;
217 struct radeon_winsys
*ws
;
218 struct r600_pipe_state
*states
[R600_PIPE_NSTATES
];
219 struct r600_vertex_element
*vertex_elements
;
220 struct pipe_framebuffer_state framebuffer
;
221 unsigned pa_sc_line_stipple
;
222 unsigned pa_su_sc_mode_cntl
;
223 unsigned pa_cl_clip_cntl
;
224 unsigned pa_cl_vs_out_cntl
;
225 /* for saving when using blitter */
226 struct pipe_stencil_ref stencil_ref
;
227 struct r600_pipe_state config
;
228 struct si_pipe_shader
*ps_shader
;
229 struct si_pipe_shader
*vs_shader
;
230 struct r600_pipe_state vs_const_buffer
;
231 struct r600_pipe_state vs_user_data
;
232 struct r600_pipe_state ps_const_buffer
;
233 struct r600_pipe_state vgt
;
234 struct r600_pipe_state spi
;
235 struct pipe_query
*current_render_cond
;
236 unsigned current_render_cond_mode
;
237 struct pipe_query
*saved_render_cond
;
238 unsigned saved_render_cond_mode
;
239 /* shader information */
240 unsigned sprite_coord_enable
;
241 boolean export_16bpc
;
243 boolean alpha_ref_dirty
;
244 struct r600_textures_info vs_samplers
;
245 struct r600_textures_info ps_samplers
;
246 boolean shader_dirty
;
248 struct u_upload_mgr
*uploader
;
249 struct util_slab_mempool pool_transfers
;
250 boolean have_depth_texture
, have_depth_fb
;
252 unsigned default_ps_gprs
, default_vs_gprs
;
254 /* States based on r600_state. */
255 struct list_head dirty_states
;
256 struct r600_atom_surface_sync atom_surface_sync
;
257 struct r600_atom atom_r6xx_flush_and_inv
;
259 /* Below are variables from the old r600_context.
261 struct radeon_winsys_cs
*cs
;
263 struct r600_range
*range
;
265 struct r600_block
**blocks
;
266 struct list_head dirty
;
267 struct list_head enable_list
;
268 unsigned pm4_dirty_cdwords
;
269 unsigned ctx_pm4_ndwords
;
270 unsigned init_dwords
;
272 /* The list of active queries. Only one query of each type can be active. */
273 struct list_head active_query_list
;
274 unsigned num_cs_dw_queries_suspend
;
275 unsigned num_cs_dw_streamout_end
;
277 unsigned backend_mask
;
278 unsigned max_db
; /* for OQ */
280 boolean predicate_drawing
;
282 unsigned num_so_targets
;
283 struct r600_so_target
*so_targets
[PIPE_MAX_SO_BUFFERS
];
284 boolean streamout_start
;
285 unsigned streamout_append_bitmask
;
286 unsigned *vs_so_stride_in_dw
;
287 unsigned *vs_shader_so_strides
;
289 /* Vertex and index buffers. */
290 bool vertex_buffers_dirty
;
291 struct pipe_index_buffer index_buffer
;
292 struct pipe_vertex_buffer vertex_buffer
[PIPE_MAX_ATTRIBS
];
293 unsigned nr_vertex_buffers
;
295 /* SI state handling */
296 union si_state queued
;
297 union si_state emitted
;
300 static INLINE
void r600_emit_atom(struct r600_context
*rctx
, struct r600_atom
*atom
)
302 atom
->emit(rctx
, atom
);
304 if (atom
->head
.next
&& atom
->head
.prev
)
305 LIST_DELINIT(&atom
->head
);
308 static INLINE
void r600_atom_dirty(struct r600_context
*rctx
, struct r600_atom
*state
)
311 if (state
->flags
& EMIT_EARLY
) {
312 LIST_ADD(&state
->head
, &rctx
->dirty_states
);
314 LIST_ADDTAIL(&state
->head
, &rctx
->dirty_states
);
320 /* evergreen_state.c */
321 void cayman_init_state_functions(struct r600_context
*rctx
);
322 void si_init_config(struct r600_context
*rctx
);
323 void si_pipe_shader_ps(struct pipe_context
*ctx
, struct si_pipe_shader
*shader
);
324 void si_pipe_shader_vs(struct pipe_context
*ctx
, struct si_pipe_shader
*shader
);
325 void si_update_spi_map(struct r600_context
*rctx
);
326 void *cayman_create_db_flush_dsa(struct r600_context
*rctx
);
327 void cayman_polygon_offset_update(struct r600_context
*rctx
);
328 uint32_t si_translate_vertexformat(struct pipe_screen
*screen
,
329 enum pipe_format format
,
330 const struct util_format_description
*desc
,
332 boolean
si_is_format_supported(struct pipe_screen
*screen
,
333 enum pipe_format format
,
334 enum pipe_texture_target target
,
335 unsigned sample_count
,
339 void r600_init_blit_functions(struct r600_context
*rctx
);
340 void r600_blit_uncompress_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
);
341 void r600_blit_push_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
);
342 void r600_flush_depth_textures(struct r600_context
*rctx
);
345 bool r600_init_resource(struct r600_screen
*rscreen
,
346 struct r600_resource
*res
,
347 unsigned size
, unsigned alignment
,
348 unsigned bind
, unsigned usage
);
349 struct pipe_resource
*r600_buffer_create(struct pipe_screen
*screen
,
350 const struct pipe_resource
*templ
);
351 void r600_upload_index_buffer(struct r600_context
*rctx
,
352 struct pipe_index_buffer
*ib
, unsigned count
);
356 void radeonsi_flush(struct pipe_context
*ctx
, struct pipe_fence_handle
**fence
,
360 void r600_init_query_functions(struct r600_context
*rctx
);
362 /* r600_resource.c */
363 void r600_init_context_resource_functions(struct r600_context
*r600
);
365 /* radeonsi_shader.c */
366 int si_pipe_shader_create(struct pipe_context
*ctx
, struct si_pipe_shader
*shader
);
367 void si_pipe_shader_destroy(struct pipe_context
*ctx
, struct si_pipe_shader
*shader
);
370 void r600_init_screen_texture_functions(struct pipe_screen
*screen
);
371 void r600_init_surface_functions(struct r600_context
*r600
);
372 unsigned r600_texture_get_offset(struct r600_resource_texture
*rtex
,
373 unsigned level
, unsigned layer
);
375 /* r600_translate.c */
376 void r600_translate_index_buffer(struct r600_context
*r600
,
377 struct pipe_index_buffer
*ib
,
380 /* r600_state_common.c */
381 void r600_init_common_atoms(struct r600_context
*rctx
);
382 unsigned r600_get_cb_flush_flags(struct r600_context
*rctx
);
383 void r600_texture_barrier(struct pipe_context
*ctx
);
384 void r600_set_index_buffer(struct pipe_context
*ctx
,
385 const struct pipe_index_buffer
*ib
);
386 void r600_set_vertex_buffers(struct pipe_context
*ctx
, unsigned count
,
387 const struct pipe_vertex_buffer
*buffers
);
388 void *si_create_vertex_elements(struct pipe_context
*ctx
,
390 const struct pipe_vertex_element
*elements
);
391 void r600_delete_vertex_element(struct pipe_context
*ctx
, void *state
);
392 void r600_bind_dsa_state(struct pipe_context
*ctx
, void *state
);
393 void r600_sampler_view_destroy(struct pipe_context
*ctx
,
394 struct pipe_sampler_view
*state
);
395 void r600_delete_state(struct pipe_context
*ctx
, void *state
);
396 void r600_bind_vertex_elements(struct pipe_context
*ctx
, void *state
);
397 void *si_create_shader_state(struct pipe_context
*ctx
,
398 const struct pipe_shader_state
*state
);
399 void r600_bind_ps_shader(struct pipe_context
*ctx
, void *state
);
400 void r600_bind_vs_shader(struct pipe_context
*ctx
, void *state
);
401 void r600_delete_ps_shader(struct pipe_context
*ctx
, void *state
);
402 void r600_delete_vs_shader(struct pipe_context
*ctx
, void *state
);
403 void r600_set_constant_buffer(struct pipe_context
*ctx
, uint shader
, uint index
,
404 struct pipe_constant_buffer
*cb
);
405 struct pipe_stream_output_target
*
406 r600_create_so_target(struct pipe_context
*ctx
,
407 struct pipe_resource
*buffer
,
408 unsigned buffer_offset
,
409 unsigned buffer_size
);
410 void r600_so_target_destroy(struct pipe_context
*ctx
,
411 struct pipe_stream_output_target
*target
);
412 void r600_set_so_targets(struct pipe_context
*ctx
,
413 unsigned num_targets
,
414 struct pipe_stream_output_target
**targets
,
415 unsigned append_bitmask
);
416 void r600_set_pipe_stencil_ref(struct pipe_context
*ctx
,
417 const struct pipe_stencil_ref
*state
);
418 void r600_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*info
);
423 static INLINE
uint32_t S_FIXED(float value
, uint32_t frac_bits
)
425 return value
* (1 << frac_bits
);
427 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
429 static INLINE
unsigned si_map_swizzle(unsigned swizzle
)
432 case UTIL_FORMAT_SWIZZLE_Y
:
433 return V_008F0C_SQ_SEL_Y
;
434 case UTIL_FORMAT_SWIZZLE_Z
:
435 return V_008F0C_SQ_SEL_Z
;
436 case UTIL_FORMAT_SWIZZLE_W
:
437 return V_008F0C_SQ_SEL_W
;
438 case UTIL_FORMAT_SWIZZLE_0
:
439 return V_008F0C_SQ_SEL_0
;
440 case UTIL_FORMAT_SWIZZLE_1
:
441 return V_008F0C_SQ_SEL_1
;
442 default: /* UTIL_FORMAT_SWIZZLE_X */
443 return V_008F0C_SQ_SEL_X
;
447 static inline unsigned r600_tex_aniso_filter(unsigned filter
)
449 if (filter
<= 1) return 0;
450 if (filter
<= 2) return 1;
451 if (filter
<= 4) return 2;
452 if (filter
<= 8) return 3;
456 /* 12.4 fixed-point */
457 static INLINE
unsigned r600_pack_float_12p4(float x
)
460 x
>= 4096 ? 0xffff : x
* 16;
463 static INLINE
uint64_t r600_resource_va(struct pipe_screen
*screen
, struct pipe_resource
*resource
)
465 struct r600_screen
*rscreen
= (struct r600_screen
*)screen
;
466 struct r600_resource
*rresource
= (struct r600_resource
*)resource
;
468 return rscreen
->ws
->buffer_get_virtual_address(rresource
->cs_buf
);