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.
23 #include "r600_formats.h"
24 #include "r600_shader.h"
27 #include "pipe/p_shader_tokens.h"
28 #include "util/u_pack_color.h"
29 #include "util/u_memory.h"
30 #include "util/u_framebuffer.h"
31 #include "util/u_dual_blend.h"
33 static uint32_t r600_translate_blend_function(int blend_func
)
37 return V_028804_COMB_DST_PLUS_SRC
;
38 case PIPE_BLEND_SUBTRACT
:
39 return V_028804_COMB_SRC_MINUS_DST
;
40 case PIPE_BLEND_REVERSE_SUBTRACT
:
41 return V_028804_COMB_DST_MINUS_SRC
;
43 return V_028804_COMB_MIN_DST_SRC
;
45 return V_028804_COMB_MAX_DST_SRC
;
47 R600_ERR("Unknown blend function %d\n", blend_func
);
54 static uint32_t r600_translate_blend_factor(int blend_fact
)
57 case PIPE_BLENDFACTOR_ONE
:
58 return V_028804_BLEND_ONE
;
59 case PIPE_BLENDFACTOR_SRC_COLOR
:
60 return V_028804_BLEND_SRC_COLOR
;
61 case PIPE_BLENDFACTOR_SRC_ALPHA
:
62 return V_028804_BLEND_SRC_ALPHA
;
63 case PIPE_BLENDFACTOR_DST_ALPHA
:
64 return V_028804_BLEND_DST_ALPHA
;
65 case PIPE_BLENDFACTOR_DST_COLOR
:
66 return V_028804_BLEND_DST_COLOR
;
67 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE
:
68 return V_028804_BLEND_SRC_ALPHA_SATURATE
;
69 case PIPE_BLENDFACTOR_CONST_COLOR
:
70 return V_028804_BLEND_CONST_COLOR
;
71 case PIPE_BLENDFACTOR_CONST_ALPHA
:
72 return V_028804_BLEND_CONST_ALPHA
;
73 case PIPE_BLENDFACTOR_ZERO
:
74 return V_028804_BLEND_ZERO
;
75 case PIPE_BLENDFACTOR_INV_SRC_COLOR
:
76 return V_028804_BLEND_ONE_MINUS_SRC_COLOR
;
77 case PIPE_BLENDFACTOR_INV_SRC_ALPHA
:
78 return V_028804_BLEND_ONE_MINUS_SRC_ALPHA
;
79 case PIPE_BLENDFACTOR_INV_DST_ALPHA
:
80 return V_028804_BLEND_ONE_MINUS_DST_ALPHA
;
81 case PIPE_BLENDFACTOR_INV_DST_COLOR
:
82 return V_028804_BLEND_ONE_MINUS_DST_COLOR
;
83 case PIPE_BLENDFACTOR_INV_CONST_COLOR
:
84 return V_028804_BLEND_ONE_MINUS_CONST_COLOR
;
85 case PIPE_BLENDFACTOR_INV_CONST_ALPHA
:
86 return V_028804_BLEND_ONE_MINUS_CONST_ALPHA
;
87 case PIPE_BLENDFACTOR_SRC1_COLOR
:
88 return V_028804_BLEND_SRC1_COLOR
;
89 case PIPE_BLENDFACTOR_SRC1_ALPHA
:
90 return V_028804_BLEND_SRC1_ALPHA
;
91 case PIPE_BLENDFACTOR_INV_SRC1_COLOR
:
92 return V_028804_BLEND_INV_SRC1_COLOR
;
93 case PIPE_BLENDFACTOR_INV_SRC1_ALPHA
:
94 return V_028804_BLEND_INV_SRC1_ALPHA
;
96 R600_ERR("Bad blend factor %d not supported!\n", blend_fact
);
103 static unsigned r600_tex_dim(unsigned dim
, unsigned nr_samples
)
107 case PIPE_TEXTURE_1D
:
108 return V_038000_SQ_TEX_DIM_1D
;
109 case PIPE_TEXTURE_1D_ARRAY
:
110 return V_038000_SQ_TEX_DIM_1D_ARRAY
;
111 case PIPE_TEXTURE_2D
:
112 case PIPE_TEXTURE_RECT
:
113 return nr_samples
> 1 ? V_038000_SQ_TEX_DIM_2D_MSAA
:
114 V_038000_SQ_TEX_DIM_2D
;
115 case PIPE_TEXTURE_2D_ARRAY
:
116 return nr_samples
> 1 ? V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA
:
117 V_038000_SQ_TEX_DIM_2D_ARRAY
;
118 case PIPE_TEXTURE_3D
:
119 return V_038000_SQ_TEX_DIM_3D
;
120 case PIPE_TEXTURE_CUBE
:
121 case PIPE_TEXTURE_CUBE_ARRAY
:
122 return V_038000_SQ_TEX_DIM_CUBEMAP
;
126 static uint32_t r600_translate_dbformat(enum pipe_format format
)
129 case PIPE_FORMAT_Z16_UNORM
:
130 return V_028010_DEPTH_16
;
131 case PIPE_FORMAT_Z24X8_UNORM
:
132 return V_028010_DEPTH_X8_24
;
133 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
134 return V_028010_DEPTH_8_24
;
135 case PIPE_FORMAT_Z32_FLOAT
:
136 return V_028010_DEPTH_32_FLOAT
;
137 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
138 return V_028010_DEPTH_X24_8_32_FLOAT
;
144 static bool r600_is_sampler_format_supported(struct pipe_screen
*screen
, enum pipe_format format
)
146 return r600_translate_texformat(screen
, format
, NULL
, NULL
, NULL
) != ~0U;
149 static bool r600_is_colorbuffer_format_supported(enum chip_class chip
, enum pipe_format format
)
151 return r600_translate_colorformat(chip
, format
) != ~0U &&
152 r600_translate_colorswap(format
) != ~0U;
155 static bool r600_is_zs_format_supported(enum pipe_format format
)
157 return r600_translate_dbformat(format
) != ~0U;
160 boolean
r600_is_format_supported(struct pipe_screen
*screen
,
161 enum pipe_format format
,
162 enum pipe_texture_target target
,
163 unsigned sample_count
,
166 struct r600_screen
*rscreen
= (struct r600_screen
*)screen
;
169 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
170 R600_ERR("r600: unsupported texture type %d\n", target
);
174 if (!util_format_is_supported(format
, usage
))
177 if (sample_count
> 1) {
178 if (!rscreen
->has_msaa
)
181 /* R11G11B10 is broken on R6xx. */
182 if (rscreen
->b
.chip_class
== R600
&&
183 format
== PIPE_FORMAT_R11G11B10_FLOAT
)
186 /* MSAA integer colorbuffers hang. */
187 if (util_format_is_pure_integer(format
) &&
188 !util_format_is_depth_or_stencil(format
))
191 switch (sample_count
) {
201 if (usage
& PIPE_BIND_SAMPLER_VIEW
) {
202 if (target
== PIPE_BUFFER
) {
203 if (r600_is_vertex_format_supported(format
))
204 retval
|= PIPE_BIND_SAMPLER_VIEW
;
206 if (r600_is_sampler_format_supported(screen
, format
))
207 retval
|= PIPE_BIND_SAMPLER_VIEW
;
211 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
212 PIPE_BIND_DISPLAY_TARGET
|
215 PIPE_BIND_BLENDABLE
)) &&
216 r600_is_colorbuffer_format_supported(rscreen
->b
.chip_class
, format
)) {
218 (PIPE_BIND_RENDER_TARGET
|
219 PIPE_BIND_DISPLAY_TARGET
|
222 if (!util_format_is_pure_integer(format
) &&
223 !util_format_is_depth_or_stencil(format
))
224 retval
|= usage
& PIPE_BIND_BLENDABLE
;
227 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
228 r600_is_zs_format_supported(format
)) {
229 retval
|= PIPE_BIND_DEPTH_STENCIL
;
232 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
233 r600_is_vertex_format_supported(format
)) {
234 retval
|= PIPE_BIND_VERTEX_BUFFER
;
237 if (usage
& PIPE_BIND_TRANSFER_READ
)
238 retval
|= PIPE_BIND_TRANSFER_READ
;
239 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
240 retval
|= PIPE_BIND_TRANSFER_WRITE
;
242 return retval
== usage
;
245 static void r600_emit_polygon_offset(struct r600_context
*rctx
, struct r600_atom
*a
)
247 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
248 struct r600_poly_offset_state
*state
= (struct r600_poly_offset_state
*)a
;
249 float offset_units
= state
->offset_units
;
250 float offset_scale
= state
->offset_scale
;
252 switch (state
->zs_format
) {
253 case PIPE_FORMAT_Z24X8_UNORM
:
254 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
255 offset_units
*= 2.0f
;
257 case PIPE_FORMAT_Z16_UNORM
:
258 offset_units
*= 4.0f
;
263 r600_write_context_reg_seq(cs
, R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE
, 4);
264 radeon_emit(cs
, fui(offset_scale
));
265 radeon_emit(cs
, fui(offset_units
));
266 radeon_emit(cs
, fui(offset_scale
));
267 radeon_emit(cs
, fui(offset_units
));
270 static uint32_t r600_get_blend_control(const struct pipe_blend_state
*state
, unsigned i
)
272 int j
= state
->independent_blend_enable
? i
: 0;
274 unsigned eqRGB
= state
->rt
[j
].rgb_func
;
275 unsigned srcRGB
= state
->rt
[j
].rgb_src_factor
;
276 unsigned dstRGB
= state
->rt
[j
].rgb_dst_factor
;
278 unsigned eqA
= state
->rt
[j
].alpha_func
;
279 unsigned srcA
= state
->rt
[j
].alpha_src_factor
;
280 unsigned dstA
= state
->rt
[j
].alpha_dst_factor
;
283 if (!state
->rt
[j
].blend_enable
)
286 bc
|= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB
));
287 bc
|= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB
));
288 bc
|= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB
));
290 if (srcA
!= srcRGB
|| dstA
!= dstRGB
|| eqA
!= eqRGB
) {
291 bc
|= S_028804_SEPARATE_ALPHA_BLEND(1);
292 bc
|= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA
));
293 bc
|= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA
));
294 bc
|= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA
));
299 static void *r600_create_blend_state_mode(struct pipe_context
*ctx
,
300 const struct pipe_blend_state
*state
,
303 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
304 uint32_t color_control
= 0, target_mask
= 0;
305 struct r600_blend_state
*blend
= CALLOC_STRUCT(r600_blend_state
);
311 r600_init_command_buffer(&blend
->buffer
, 20);
312 r600_init_command_buffer(&blend
->buffer_no_blend
, 20);
314 /* R600 does not support per-MRT blends */
315 if (rctx
->b
.family
> CHIP_R600
)
316 color_control
|= S_028808_PER_MRT_BLEND(1);
318 if (state
->logicop_enable
) {
319 color_control
|= (state
->logicop_func
<< 16) | (state
->logicop_func
<< 20);
321 color_control
|= (0xcc << 16);
323 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
324 if (state
->independent_blend_enable
) {
325 for (int i
= 0; i
< 8; i
++) {
326 if (state
->rt
[i
].blend_enable
) {
327 color_control
|= S_028808_TARGET_BLEND_ENABLE(1 << i
);
329 target_mask
|= (state
->rt
[i
].colormask
<< (4 * i
));
332 for (int i
= 0; i
< 8; i
++) {
333 if (state
->rt
[0].blend_enable
) {
334 color_control
|= S_028808_TARGET_BLEND_ENABLE(1 << i
);
336 target_mask
|= (state
->rt
[0].colormask
<< (4 * i
));
341 color_control
|= S_028808_SPECIAL_OP(mode
);
343 color_control
|= S_028808_SPECIAL_OP(V_028808_DISABLE
);
345 /* only MRT0 has dual src blend */
346 blend
->dual_src_blend
= util_blend_state_is_dual(state
, 0);
347 blend
->cb_target_mask
= target_mask
;
348 blend
->cb_color_control
= color_control
;
349 blend
->cb_color_control_no_blend
= color_control
& C_028808_TARGET_BLEND_ENABLE
;
350 blend
->alpha_to_one
= state
->alpha_to_one
;
352 r600_store_context_reg(&blend
->buffer
, R_028D44_DB_ALPHA_TO_MASK
,
353 S_028D44_ALPHA_TO_MASK_ENABLE(state
->alpha_to_coverage
) |
354 S_028D44_ALPHA_TO_MASK_OFFSET0(2) |
355 S_028D44_ALPHA_TO_MASK_OFFSET1(2) |
356 S_028D44_ALPHA_TO_MASK_OFFSET2(2) |
357 S_028D44_ALPHA_TO_MASK_OFFSET3(2));
359 /* Copy over the registers set so far into buffer_no_blend. */
360 memcpy(blend
->buffer_no_blend
.buf
, blend
->buffer
.buf
, blend
->buffer
.num_dw
* 4);
361 blend
->buffer_no_blend
.num_dw
= blend
->buffer
.num_dw
;
363 /* Only add blend registers if blending is enabled. */
364 if (!G_028808_TARGET_BLEND_ENABLE(color_control
)) {
368 /* The first R600 does not support per-MRT blends */
369 r600_store_context_reg(&blend
->buffer
, R_028804_CB_BLEND_CONTROL
,
370 r600_get_blend_control(state
, 0));
372 if (rctx
->b
.family
> CHIP_R600
) {
373 r600_store_context_reg_seq(&blend
->buffer
, R_028780_CB_BLEND0_CONTROL
, 8);
374 for (int i
= 0; i
< 8; i
++) {
375 r600_store_value(&blend
->buffer
, r600_get_blend_control(state
, i
));
381 static void *r600_create_blend_state(struct pipe_context
*ctx
,
382 const struct pipe_blend_state
*state
)
384 return r600_create_blend_state_mode(ctx
, state
, V_028808_SPECIAL_NORMAL
);
387 static void *r600_create_dsa_state(struct pipe_context
*ctx
,
388 const struct pipe_depth_stencil_alpha_state
*state
)
390 unsigned db_depth_control
, alpha_test_control
, alpha_ref
;
391 struct r600_dsa_state
*dsa
= CALLOC_STRUCT(r600_dsa_state
);
397 r600_init_command_buffer(&dsa
->buffer
, 3);
399 dsa
->valuemask
[0] = state
->stencil
[0].valuemask
;
400 dsa
->valuemask
[1] = state
->stencil
[1].valuemask
;
401 dsa
->writemask
[0] = state
->stencil
[0].writemask
;
402 dsa
->writemask
[1] = state
->stencil
[1].writemask
;
403 dsa
->zwritemask
= state
->depth
.writemask
;
405 db_depth_control
= S_028800_Z_ENABLE(state
->depth
.enabled
) |
406 S_028800_Z_WRITE_ENABLE(state
->depth
.writemask
) |
407 S_028800_ZFUNC(state
->depth
.func
);
410 if (state
->stencil
[0].enabled
) {
411 db_depth_control
|= S_028800_STENCIL_ENABLE(1);
412 db_depth_control
|= S_028800_STENCILFUNC(state
->stencil
[0].func
); /* translates straight */
413 db_depth_control
|= S_028800_STENCILFAIL(r600_translate_stencil_op(state
->stencil
[0].fail_op
));
414 db_depth_control
|= S_028800_STENCILZPASS(r600_translate_stencil_op(state
->stencil
[0].zpass_op
));
415 db_depth_control
|= S_028800_STENCILZFAIL(r600_translate_stencil_op(state
->stencil
[0].zfail_op
));
417 if (state
->stencil
[1].enabled
) {
418 db_depth_control
|= S_028800_BACKFACE_ENABLE(1);
419 db_depth_control
|= S_028800_STENCILFUNC_BF(state
->stencil
[1].func
); /* translates straight */
420 db_depth_control
|= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state
->stencil
[1].fail_op
));
421 db_depth_control
|= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state
->stencil
[1].zpass_op
));
422 db_depth_control
|= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state
->stencil
[1].zfail_op
));
427 alpha_test_control
= 0;
429 if (state
->alpha
.enabled
) {
430 alpha_test_control
= S_028410_ALPHA_FUNC(state
->alpha
.func
);
431 alpha_test_control
|= S_028410_ALPHA_TEST_ENABLE(1);
432 alpha_ref
= fui(state
->alpha
.ref_value
);
434 dsa
->sx_alpha_test_control
= alpha_test_control
& 0xff;
435 dsa
->alpha_ref
= alpha_ref
;
437 r600_store_context_reg(&dsa
->buffer
, R_028800_DB_DEPTH_CONTROL
, db_depth_control
);
441 static void *r600_create_rs_state(struct pipe_context
*ctx
,
442 const struct pipe_rasterizer_state
*state
)
444 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
445 unsigned tmp
, sc_mode_cntl
, spi_interp
;
446 float psize_min
, psize_max
;
447 struct r600_rasterizer_state
*rs
= CALLOC_STRUCT(r600_rasterizer_state
);
453 r600_init_command_buffer(&rs
->buffer
, 30);
455 rs
->flatshade
= state
->flatshade
;
456 rs
->sprite_coord_enable
= state
->sprite_coord_enable
;
457 rs
->two_side
= state
->light_twoside
;
458 rs
->clip_plane_enable
= state
->clip_plane_enable
;
459 rs
->pa_sc_line_stipple
= state
->line_stipple_enable
?
460 S_028A0C_LINE_PATTERN(state
->line_stipple_pattern
) |
461 S_028A0C_REPEAT_COUNT(state
->line_stipple_factor
) : 0;
462 rs
->pa_cl_clip_cntl
=
463 S_028810_PS_UCP_MODE(3) |
464 S_028810_DX_CLIP_SPACE_DEF(state
->clip_halfz
) |
465 S_028810_ZCLIP_NEAR_DISABLE(!state
->depth_clip
) |
466 S_028810_ZCLIP_FAR_DISABLE(!state
->depth_clip
) |
467 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
468 if (rctx
->b
.chip_class
== R700
) {
469 rs
->pa_cl_clip_cntl
|=
470 S_028810_DX_RASTERIZATION_KILL(state
->rasterizer_discard
);
472 rs
->multisample_enable
= state
->multisample
;
475 rs
->offset_units
= state
->offset_units
;
476 rs
->offset_scale
= state
->offset_scale
* 12.0f
;
477 rs
->offset_enable
= state
->offset_point
|| state
->offset_line
|| state
->offset_tri
;
479 if (state
->point_size_per_vertex
) {
480 psize_min
= util_get_min_point_size(state
);
483 /* Force the point size to be as if the vertex output was disabled. */
484 psize_min
= state
->point_size
;
485 psize_max
= state
->point_size
;
488 sc_mode_cntl
= S_028A4C_MSAA_ENABLE(state
->multisample
) |
489 S_028A4C_LINE_STIPPLE_ENABLE(state
->line_stipple_enable
) |
490 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
491 S_028A4C_PS_ITER_SAMPLE(state
->multisample
&& rctx
->ps_iter_samples
> 1);
492 if (rctx
->b
.family
== CHIP_RV770
) {
493 /* workaround possible rendering corruption on RV770 with hyperz together with sample shading */
494 sc_mode_cntl
|= S_028A4C_TILE_COVER_DISABLE(state
->multisample
&& rctx
->ps_iter_samples
> 1);
496 if (rctx
->b
.chip_class
>= R700
) {
497 sc_mode_cntl
|= S_028A4C_FORCE_EOV_REZ_ENABLE(1) |
498 S_028A4C_R700_ZMM_LINE_OFFSET(1) |
499 S_028A4C_R700_VPORT_SCISSOR_ENABLE(state
->scissor
);
501 sc_mode_cntl
|= S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1);
502 rs
->scissor_enable
= state
->scissor
;
505 spi_interp
= S_0286D4_FLAT_SHADE_ENA(1);
506 if (state
->sprite_coord_enable
) {
507 spi_interp
|= S_0286D4_PNT_SPRITE_ENA(1) |
508 S_0286D4_PNT_SPRITE_OVRD_X(2) |
509 S_0286D4_PNT_SPRITE_OVRD_Y(3) |
510 S_0286D4_PNT_SPRITE_OVRD_Z(0) |
511 S_0286D4_PNT_SPRITE_OVRD_W(1);
512 if (state
->sprite_coord_mode
!= PIPE_SPRITE_COORD_UPPER_LEFT
) {
513 spi_interp
|= S_0286D4_PNT_SPRITE_TOP_1(1);
517 r600_store_context_reg_seq(&rs
->buffer
, R_028A00_PA_SU_POINT_SIZE
, 3);
518 /* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel. */
519 tmp
= r600_pack_float_12p4(state
->point_size
/2);
520 r600_store_value(&rs
->buffer
, /* R_028A00_PA_SU_POINT_SIZE */
521 S_028A00_HEIGHT(tmp
) | S_028A00_WIDTH(tmp
));
522 r600_store_value(&rs
->buffer
, /* R_028A04_PA_SU_POINT_MINMAX */
523 S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min
/2)) |
524 S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max
/2)));
525 r600_store_value(&rs
->buffer
, /* R_028A08_PA_SU_LINE_CNTL */
526 S_028A08_WIDTH(r600_pack_float_12p4(state
->line_width
/2)));
528 r600_store_context_reg(&rs
->buffer
, R_0286D4_SPI_INTERP_CONTROL_0
, spi_interp
);
529 r600_store_context_reg(&rs
->buffer
, R_028A4C_PA_SC_MODE_CNTL
, sc_mode_cntl
);
530 r600_store_context_reg(&rs
->buffer
, R_028C08_PA_SU_VTX_CNTL
,
531 S_028C08_PIX_CENTER_HALF(state
->half_pixel_center
) |
532 S_028C08_QUANT_MODE(V_028C08_X_1_256TH
));
533 r600_store_context_reg(&rs
->buffer
, R_028DFC_PA_SU_POLY_OFFSET_CLAMP
, fui(state
->offset_clamp
));
535 rs
->pa_su_sc_mode_cntl
= S_028814_PROVOKING_VTX_LAST(!state
->flatshade_first
) |
536 S_028814_CULL_FRONT(state
->cull_face
& PIPE_FACE_FRONT
? 1 : 0) |
537 S_028814_CULL_BACK(state
->cull_face
& PIPE_FACE_BACK
? 1 : 0) |
538 S_028814_FACE(!state
->front_ccw
) |
539 S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state
, state
->fill_front
)) |
540 S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state
, state
->fill_back
)) |
541 S_028814_POLY_OFFSET_PARA_ENABLE(state
->offset_point
|| state
->offset_line
) |
542 S_028814_POLY_MODE(state
->fill_front
!= PIPE_POLYGON_MODE_FILL
||
543 state
->fill_back
!= PIPE_POLYGON_MODE_FILL
) |
544 S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state
->fill_front
)) |
545 S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state
->fill_back
));
546 if (rctx
->b
.chip_class
== R700
) {
547 r600_store_context_reg(&rs
->buffer
, R_028814_PA_SU_SC_MODE_CNTL
, rs
->pa_su_sc_mode_cntl
);
549 if (rctx
->b
.chip_class
== R600
) {
550 r600_store_context_reg(&rs
->buffer
, R_028350_SX_MISC
,
551 S_028350_MULTIPASS(state
->rasterizer_discard
));
556 static void *r600_create_sampler_state(struct pipe_context
*ctx
,
557 const struct pipe_sampler_state
*state
)
559 struct r600_pipe_sampler_state
*ss
= CALLOC_STRUCT(r600_pipe_sampler_state
);
560 unsigned aniso_flag_offset
= state
->max_anisotropy
> 1 ? 4 : 0;
566 ss
->seamless_cube_map
= state
->seamless_cube_map
;
567 ss
->border_color_use
= sampler_state_needs_border_color(state
);
569 /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
570 ss
->tex_sampler_words
[0] =
571 S_03C000_CLAMP_X(r600_tex_wrap(state
->wrap_s
)) |
572 S_03C000_CLAMP_Y(r600_tex_wrap(state
->wrap_t
)) |
573 S_03C000_CLAMP_Z(r600_tex_wrap(state
->wrap_r
)) |
574 S_03C000_XY_MAG_FILTER(r600_tex_filter(state
->mag_img_filter
) | aniso_flag_offset
) |
575 S_03C000_XY_MIN_FILTER(r600_tex_filter(state
->min_img_filter
) | aniso_flag_offset
) |
576 S_03C000_MIP_FILTER(r600_tex_mipfilter(state
->min_mip_filter
)) |
577 S_03C000_MAX_ANISO(r600_tex_aniso_filter(state
->max_anisotropy
)) |
578 S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state
->compare_func
)) |
579 S_03C000_BORDER_COLOR_TYPE(ss
->border_color_use
? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER
: 0);
580 /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
581 ss
->tex_sampler_words
[1] =
582 S_03C004_MIN_LOD(S_FIXED(CLAMP(state
->min_lod
, 0, 15), 6)) |
583 S_03C004_MAX_LOD(S_FIXED(CLAMP(state
->max_lod
, 0, 15), 6)) |
584 S_03C004_LOD_BIAS(S_FIXED(CLAMP(state
->lod_bias
, -16, 16), 6));
585 /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
586 ss
->tex_sampler_words
[2] = S_03C008_TYPE(1);
588 if (ss
->border_color_use
) {
589 memcpy(&ss
->border_color
, &state
->border_color
, sizeof(state
->border_color
));
594 static struct pipe_sampler_view
*
595 texture_buffer_sampler_view(struct r600_pipe_sampler_view
*view
,
596 unsigned width0
, unsigned height0
)
599 struct r600_texture
*tmp
= (struct r600_texture
*)view
->base
.texture
;
600 int stride
= util_format_get_blocksize(view
->base
.format
);
601 unsigned format
, num_format
, format_comp
, endian
;
602 uint64_t offset
= view
->base
.u
.buf
.first_element
* stride
;
603 unsigned size
= (view
->base
.u
.buf
.last_element
- view
->base
.u
.buf
.first_element
+ 1) * stride
;
605 r600_vertex_data_type(view
->base
.format
,
606 &format
, &num_format
, &format_comp
,
609 view
->tex_resource
= &tmp
->resource
;
610 view
->skip_mip_address_reloc
= true;
612 view
->tex_resource_words
[0] = offset
;
613 view
->tex_resource_words
[1] = size
- 1;
614 view
->tex_resource_words
[2] = S_038008_BASE_ADDRESS_HI(offset
>> 32UL) |
615 S_038008_STRIDE(stride
) |
616 S_038008_DATA_FORMAT(format
) |
617 S_038008_NUM_FORMAT_ALL(num_format
) |
618 S_038008_FORMAT_COMP_ALL(format_comp
) |
619 S_038008_ENDIAN_SWAP(endian
);
620 view
->tex_resource_words
[3] = 0;
622 * in theory dword 4 is for number of elements, for use with resinfo,
623 * but it seems to utterly fail to work, the amd gpu shader analyser
624 * uses a const buffer to store the element sizes for buffer txq
626 view
->tex_resource_words
[4] = 0;
627 view
->tex_resource_words
[5] = 0;
628 view
->tex_resource_words
[6] = S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_BUFFER
);
632 struct pipe_sampler_view
*
633 r600_create_sampler_view_custom(struct pipe_context
*ctx
,
634 struct pipe_resource
*texture
,
635 const struct pipe_sampler_view
*state
,
636 unsigned width_first_level
, unsigned height_first_level
)
638 struct r600_pipe_sampler_view
*view
= CALLOC_STRUCT(r600_pipe_sampler_view
);
639 struct r600_texture
*tmp
= (struct r600_texture
*)texture
;
640 unsigned format
, endian
;
641 uint32_t word4
= 0, yuv_format
= 0, pitch
= 0;
642 unsigned char swizzle
[4], array_mode
= 0;
643 unsigned width
, height
, depth
, offset_level
, last_level
;
648 /* initialize base object */
650 view
->base
.texture
= NULL
;
651 pipe_reference(NULL
, &texture
->reference
);
652 view
->base
.texture
= texture
;
653 view
->base
.reference
.count
= 1;
654 view
->base
.context
= ctx
;
656 if (texture
->target
== PIPE_BUFFER
)
657 return texture_buffer_sampler_view(view
, texture
->width0
, 1);
659 swizzle
[0] = state
->swizzle_r
;
660 swizzle
[1] = state
->swizzle_g
;
661 swizzle
[2] = state
->swizzle_b
;
662 swizzle
[3] = state
->swizzle_a
;
664 format
= r600_translate_texformat(ctx
->screen
, state
->format
,
666 &word4
, &yuv_format
);
667 assert(format
!= ~0);
673 if (tmp
->is_depth
&& !tmp
->is_flushing_texture
&& !r600_can_read_depth(tmp
)) {
674 if (!r600_init_flushed_depth_texture(ctx
, texture
, NULL
)) {
678 tmp
= tmp
->flushed_depth_texture
;
681 endian
= r600_colorformat_endian_swap(format
);
683 offset_level
= state
->u
.tex
.first_level
;
684 last_level
= state
->u
.tex
.last_level
- offset_level
;
685 width
= width_first_level
;
686 height
= height_first_level
;
687 depth
= u_minify(texture
->depth0
, offset_level
);
688 pitch
= tmp
->surface
.level
[offset_level
].nblk_x
* util_format_get_blockwidth(state
->format
);
690 if (texture
->target
== PIPE_TEXTURE_1D_ARRAY
) {
692 depth
= texture
->array_size
;
693 } else if (texture
->target
== PIPE_TEXTURE_2D_ARRAY
) {
694 depth
= texture
->array_size
;
695 } else if (texture
->target
== PIPE_TEXTURE_CUBE_ARRAY
)
696 depth
= texture
->array_size
/ 6;
697 switch (tmp
->surface
.level
[offset_level
].mode
) {
698 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
699 array_mode
= V_038000_ARRAY_LINEAR_ALIGNED
;
701 case RADEON_SURF_MODE_1D
:
702 array_mode
= V_038000_ARRAY_1D_TILED_THIN1
;
704 case RADEON_SURF_MODE_2D
:
705 array_mode
= V_038000_ARRAY_2D_TILED_THIN1
;
707 case RADEON_SURF_MODE_LINEAR
:
709 array_mode
= V_038000_ARRAY_LINEAR_GENERAL
;
713 view
->tex_resource
= &tmp
->resource
;
714 view
->tex_resource_words
[0] = (S_038000_DIM(r600_tex_dim(texture
->target
, texture
->nr_samples
)) |
715 S_038000_TILE_MODE(array_mode
) |
716 S_038000_TILE_TYPE(tmp
->non_disp_tiling
) |
717 S_038000_PITCH((pitch
/ 8) - 1) |
718 S_038000_TEX_WIDTH(width
- 1));
719 view
->tex_resource_words
[1] = (S_038004_TEX_HEIGHT(height
- 1) |
720 S_038004_TEX_DEPTH(depth
- 1) |
721 S_038004_DATA_FORMAT(format
));
722 view
->tex_resource_words
[2] = tmp
->surface
.level
[offset_level
].offset
>> 8;
723 if (offset_level
>= tmp
->surface
.last_level
) {
724 view
->tex_resource_words
[3] = tmp
->surface
.level
[offset_level
].offset
>> 8;
726 view
->tex_resource_words
[3] = tmp
->surface
.level
[offset_level
+ 1].offset
>> 8;
728 view
->tex_resource_words
[4] = (word4
|
729 S_038010_REQUEST_SIZE(1) |
730 S_038010_ENDIAN_SWAP(endian
) |
731 S_038010_BASE_LEVEL(0));
732 view
->tex_resource_words
[5] = (S_038014_BASE_ARRAY(state
->u
.tex
.first_layer
) |
733 S_038014_LAST_ARRAY(state
->u
.tex
.last_layer
));
734 if (texture
->nr_samples
> 1) {
735 /* LAST_LEVEL holds log2(nr_samples) for multisample textures */
736 view
->tex_resource_words
[5] |= S_038014_LAST_LEVEL(util_logbase2(texture
->nr_samples
));
738 view
->tex_resource_words
[5] |= S_038014_LAST_LEVEL(last_level
);
740 view
->tex_resource_words
[6] = (S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE
) |
741 S_038018_MAX_ANISO(4 /* max 16 samples */));
745 static struct pipe_sampler_view
*
746 r600_create_sampler_view(struct pipe_context
*ctx
,
747 struct pipe_resource
*tex
,
748 const struct pipe_sampler_view
*state
)
750 return r600_create_sampler_view_custom(ctx
, tex
, state
,
751 u_minify(tex
->width0
, state
->u
.tex
.first_level
),
752 u_minify(tex
->height0
, state
->u
.tex
.first_level
));
755 static void r600_emit_clip_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
757 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
758 struct pipe_clip_state
*state
= &rctx
->clip_state
.state
;
760 r600_write_context_reg_seq(cs
, R_028E20_PA_CL_UCP0_X
, 6*4);
761 radeon_emit_array(cs
, (unsigned*)state
, 6*4);
764 static void r600_set_polygon_stipple(struct pipe_context
*ctx
,
765 const struct pipe_poly_stipple
*state
)
769 static void r600_emit_scissor_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
771 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
772 struct r600_scissor_state
*rstate
= (struct r600_scissor_state
*)atom
;
773 struct pipe_scissor_state
*state
= &rstate
->scissor
;
774 unsigned offset
= rstate
->idx
* 4 * 2;
776 if (rctx
->b
.chip_class
!= R600
|| rctx
->scissor
[0].enable
) {
777 r600_write_context_reg_seq(cs
, R_028250_PA_SC_VPORT_SCISSOR_0_TL
+ offset
, 2);
778 radeon_emit(cs
, S_028240_TL_X(state
->minx
) | S_028240_TL_Y(state
->miny
) |
779 S_028240_WINDOW_OFFSET_DISABLE(1));
780 radeon_emit(cs
, S_028244_BR_X(state
->maxx
) | S_028244_BR_Y(state
->maxy
));
782 r600_write_context_reg_seq(cs
, R_028250_PA_SC_VPORT_SCISSOR_0_TL
, 2);
783 radeon_emit(cs
, S_028240_TL_X(0) | S_028240_TL_Y(0) |
784 S_028240_WINDOW_OFFSET_DISABLE(1));
785 radeon_emit(cs
, S_028244_BR_X(8192) | S_028244_BR_Y(8192));
789 static void r600_set_scissor_states(struct pipe_context
*ctx
,
791 unsigned num_scissors
,
792 const struct pipe_scissor_state
*state
)
794 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
797 for (i
= start_slot
; i
< start_slot
+ num_scissors
; i
++) {
798 rctx
->scissor
[i
].scissor
= state
[i
- start_slot
];
801 if (rctx
->b
.chip_class
== R600
&& !rctx
->scissor
[0].enable
)
804 for (i
= start_slot
; i
< start_slot
+ num_scissors
; i
++) {
805 rctx
->scissor
[i
].atom
.dirty
= true;
809 static struct r600_resource
*r600_buffer_create_helper(struct r600_screen
*rscreen
,
810 unsigned size
, unsigned alignment
)
812 struct pipe_resource buffer
;
814 memset(&buffer
, 0, sizeof buffer
);
815 buffer
.target
= PIPE_BUFFER
;
816 buffer
.format
= PIPE_FORMAT_R8_UNORM
;
817 buffer
.bind
= PIPE_BIND_CUSTOM
;
818 buffer
.usage
= PIPE_USAGE_DEFAULT
;
820 buffer
.width0
= size
;
823 buffer
.array_size
= 1;
825 return (struct r600_resource
*)
826 r600_buffer_create(&rscreen
->b
.b
, &buffer
, alignment
);
829 static void r600_init_color_surface(struct r600_context
*rctx
,
830 struct r600_surface
*surf
,
831 bool force_cmask_fmask
)
833 struct r600_screen
*rscreen
= rctx
->screen
;
834 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
835 unsigned level
= surf
->base
.u
.tex
.level
;
836 unsigned pitch
, slice
;
839 unsigned format
, swap
, ntype
, endian
;
841 const struct util_format_description
*desc
;
843 bool blend_bypass
= 0, blend_clamp
= 1;
845 if (rtex
->is_depth
&& !rtex
->is_flushing_texture
&& !r600_can_read_depth(rtex
)) {
846 r600_init_flushed_depth_texture(&rctx
->b
.b
, surf
->base
.texture
, NULL
);
847 rtex
= rtex
->flushed_depth_texture
;
851 offset
= rtex
->surface
.level
[level
].offset
;
852 if (rtex
->surface
.level
[level
].mode
== RADEON_SURF_MODE_LINEAR
) {
853 assert(surf
->base
.u
.tex
.first_layer
== surf
->base
.u
.tex
.last_layer
);
854 offset
+= rtex
->surface
.level
[level
].slice_size
*
855 surf
->base
.u
.tex
.first_layer
;
858 color_view
= S_028080_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
859 S_028080_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
861 pitch
= rtex
->surface
.level
[level
].nblk_x
/ 8 - 1;
862 slice
= (rtex
->surface
.level
[level
].nblk_x
* rtex
->surface
.level
[level
].nblk_y
) / 64;
867 switch (rtex
->surface
.level
[level
].mode
) {
868 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
869 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_ALIGNED
);
871 case RADEON_SURF_MODE_1D
:
872 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_1D_TILED_THIN1
);
874 case RADEON_SURF_MODE_2D
:
875 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_2D_TILED_THIN1
);
877 case RADEON_SURF_MODE_LINEAR
:
879 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_GENERAL
);
883 desc
= util_format_description(surf
->base
.format
);
885 for (i
= 0; i
< 4; i
++) {
886 if (desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_VOID
) {
891 ntype
= V_0280A0_NUMBER_UNORM
;
892 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
)
893 ntype
= V_0280A0_NUMBER_SRGB
;
894 else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_SIGNED
) {
895 if (desc
->channel
[i
].normalized
)
896 ntype
= V_0280A0_NUMBER_SNORM
;
897 else if (desc
->channel
[i
].pure_integer
)
898 ntype
= V_0280A0_NUMBER_SINT
;
899 } else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_UNSIGNED
) {
900 if (desc
->channel
[i
].normalized
)
901 ntype
= V_0280A0_NUMBER_UNORM
;
902 else if (desc
->channel
[i
].pure_integer
)
903 ntype
= V_0280A0_NUMBER_UINT
;
906 format
= r600_translate_colorformat(rctx
->b
.chip_class
, surf
->base
.format
);
907 assert(format
!= ~0);
909 swap
= r600_translate_colorswap(surf
->base
.format
);
912 if (rtex
->resource
.b
.b
.usage
== PIPE_USAGE_STAGING
) {
913 endian
= ENDIAN_NONE
;
915 endian
= r600_colorformat_endian_swap(format
);
918 /* set blend bypass according to docs if SINT/UINT or
919 8/24 COLOR variants */
920 if (ntype
== V_0280A0_NUMBER_UINT
|| ntype
== V_0280A0_NUMBER_SINT
||
921 format
== V_0280A0_COLOR_8_24
|| format
== V_0280A0_COLOR_24_8
||
922 format
== V_0280A0_COLOR_X24_8_32_FLOAT
) {
927 surf
->alphatest_bypass
= ntype
== V_0280A0_NUMBER_UINT
|| ntype
== V_0280A0_NUMBER_SINT
;
929 color_info
|= S_0280A0_FORMAT(format
) |
930 S_0280A0_COMP_SWAP(swap
) |
931 S_0280A0_BLEND_BYPASS(blend_bypass
) |
932 S_0280A0_BLEND_CLAMP(blend_clamp
) |
933 S_0280A0_NUMBER_TYPE(ntype
) |
934 S_0280A0_ENDIAN(endian
);
936 /* EXPORT_NORM is an optimzation that can be enabled for better
937 * performance in certain cases
939 if (rctx
->b
.chip_class
== R600
) {
940 /* EXPORT_NORM can be enabled if:
941 * - 11-bit or smaller UNORM/SNORM/SRGB
942 * - BLEND_CLAMP is enabled
943 * - BLEND_FLOAT32 is disabled
945 if (desc
->colorspace
!= UTIL_FORMAT_COLORSPACE_ZS
&&
946 (desc
->channel
[i
].size
< 12 &&
947 desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_FLOAT
&&
948 ntype
!= V_0280A0_NUMBER_UINT
&&
949 ntype
!= V_0280A0_NUMBER_SINT
) &&
950 G_0280A0_BLEND_CLAMP(color_info
) &&
951 !G_0280A0_BLEND_FLOAT32(color_info
)) {
952 color_info
|= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM
);
953 surf
->export_16bpc
= true;
956 /* EXPORT_NORM can be enabled if:
957 * - 11-bit or smaller UNORM/SNORM/SRGB
958 * - 16-bit or smaller FLOAT
960 if (desc
->colorspace
!= UTIL_FORMAT_COLORSPACE_ZS
&&
961 ((desc
->channel
[i
].size
< 12 &&
962 desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_FLOAT
&&
963 ntype
!= V_0280A0_NUMBER_UINT
&& ntype
!= V_0280A0_NUMBER_SINT
) ||
964 (desc
->channel
[i
].size
< 17 &&
965 desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_FLOAT
))) {
966 color_info
|= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM
);
967 surf
->export_16bpc
= true;
971 /* These might not always be initialized to zero. */
972 surf
->cb_color_base
= offset
>> 8;
973 surf
->cb_color_size
= S_028060_PITCH_TILE_MAX(pitch
) |
974 S_028060_SLICE_TILE_MAX(slice
);
975 surf
->cb_color_fmask
= surf
->cb_color_base
;
976 surf
->cb_color_cmask
= surf
->cb_color_base
;
977 surf
->cb_color_mask
= 0;
979 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_cmask
,
980 &rtex
->resource
.b
.b
);
981 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_fmask
,
982 &rtex
->resource
.b
.b
);
984 if (rtex
->cmask
.size
) {
985 surf
->cb_color_cmask
= rtex
->cmask
.offset
>> 8;
986 surf
->cb_color_mask
|= S_028100_CMASK_BLOCK_MAX(rtex
->cmask
.slice_tile_max
);
988 if (rtex
->fmask
.size
) {
989 color_info
|= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE
);
990 surf
->cb_color_fmask
= rtex
->fmask
.offset
>> 8;
991 surf
->cb_color_mask
|= S_028100_FMASK_TILE_MAX(rtex
->fmask
.slice_tile_max
);
992 } else { /* cmask only */
993 color_info
|= S_0280A0_TILE_MODE(V_0280A0_CLEAR_ENABLE
);
995 } else if (force_cmask_fmask
) {
996 /* Allocate dummy FMASK and CMASK if they aren't allocated already.
998 * R6xx needs FMASK and CMASK for the destination buffer of color resolve,
999 * otherwise it hangs. We don't have FMASK and CMASK pre-allocated,
1000 * because it's not an MSAA buffer.
1002 struct r600_cmask_info cmask
;
1003 struct r600_fmask_info fmask
;
1005 r600_texture_get_cmask_info(&rscreen
->b
, rtex
, &cmask
);
1006 r600_texture_get_fmask_info(&rscreen
->b
, rtex
, 8, &fmask
);
1009 if (!rctx
->dummy_cmask
||
1010 rctx
->dummy_cmask
->buf
->size
< cmask
.size
||
1011 rctx
->dummy_cmask
->buf
->alignment
% cmask
.alignment
!= 0) {
1012 struct pipe_transfer
*transfer
;
1015 pipe_resource_reference((struct pipe_resource
**)&rctx
->dummy_cmask
, NULL
);
1016 rctx
->dummy_cmask
= r600_buffer_create_helper(rscreen
, cmask
.size
, cmask
.alignment
);
1018 /* Set the contents to 0xCC. */
1019 ptr
= pipe_buffer_map(&rctx
->b
.b
, &rctx
->dummy_cmask
->b
.b
, PIPE_TRANSFER_WRITE
, &transfer
);
1020 memset(ptr
, 0xCC, cmask
.size
);
1021 pipe_buffer_unmap(&rctx
->b
.b
, transfer
);
1023 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_cmask
,
1024 &rctx
->dummy_cmask
->b
.b
);
1027 if (!rctx
->dummy_fmask
||
1028 rctx
->dummy_fmask
->buf
->size
< fmask
.size
||
1029 rctx
->dummy_fmask
->buf
->alignment
% fmask
.alignment
!= 0) {
1030 pipe_resource_reference((struct pipe_resource
**)&rctx
->dummy_fmask
, NULL
);
1031 rctx
->dummy_fmask
= r600_buffer_create_helper(rscreen
, fmask
.size
, fmask
.alignment
);
1034 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_fmask
,
1035 &rctx
->dummy_fmask
->b
.b
);
1037 /* Init the registers. */
1038 color_info
|= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE
);
1039 surf
->cb_color_cmask
= 0;
1040 surf
->cb_color_fmask
= 0;
1041 surf
->cb_color_mask
= S_028100_CMASK_BLOCK_MAX(cmask
.slice_tile_max
) |
1042 S_028100_FMASK_TILE_MAX(fmask
.slice_tile_max
);
1045 surf
->cb_color_info
= color_info
;
1046 surf
->cb_color_view
= color_view
;
1047 surf
->color_initialized
= true;
1050 static void r600_init_depth_surface(struct r600_context
*rctx
,
1051 struct r600_surface
*surf
)
1053 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
1054 unsigned level
, pitch
, slice
, format
, offset
, array_mode
;
1056 level
= surf
->base
.u
.tex
.level
;
1057 offset
= rtex
->surface
.level
[level
].offset
;
1058 pitch
= rtex
->surface
.level
[level
].nblk_x
/ 8 - 1;
1059 slice
= (rtex
->surface
.level
[level
].nblk_x
* rtex
->surface
.level
[level
].nblk_y
) / 64;
1063 switch (rtex
->surface
.level
[level
].mode
) {
1064 case RADEON_SURF_MODE_2D
:
1065 array_mode
= V_0280A0_ARRAY_2D_TILED_THIN1
;
1067 case RADEON_SURF_MODE_1D
:
1068 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
1069 case RADEON_SURF_MODE_LINEAR
:
1071 array_mode
= V_0280A0_ARRAY_1D_TILED_THIN1
;
1075 format
= r600_translate_dbformat(surf
->base
.format
);
1076 assert(format
!= ~0);
1078 surf
->db_depth_info
= S_028010_ARRAY_MODE(array_mode
) | S_028010_FORMAT(format
);
1079 surf
->db_depth_base
= offset
>> 8;
1080 surf
->db_depth_view
= S_028004_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
1081 S_028004_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
1082 surf
->db_depth_size
= S_028000_PITCH_TILE_MAX(pitch
) | S_028000_SLICE_TILE_MAX(slice
);
1083 surf
->db_prefetch_limit
= (rtex
->surface
.level
[level
].nblk_y
/ 8) - 1;
1085 switch (surf
->base
.format
) {
1086 case PIPE_FORMAT_Z24X8_UNORM
:
1087 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
1088 surf
->pa_su_poly_offset_db_fmt_cntl
=
1089 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24);
1091 case PIPE_FORMAT_Z32_FLOAT
:
1092 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
1093 surf
->pa_su_poly_offset_db_fmt_cntl
=
1094 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) |
1095 S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
1097 case PIPE_FORMAT_Z16_UNORM
:
1098 surf
->pa_su_poly_offset_db_fmt_cntl
=
1099 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16);
1104 /* use htile only for first level */
1105 if (rtex
->htile_buffer
&& !level
) {
1106 surf
->db_htile_data_base
= 0;
1107 surf
->db_htile_surface
= S_028D24_HTILE_WIDTH(1) |
1108 S_028D24_HTILE_HEIGHT(1) |
1109 S_028D24_FULL_CACHE(1);
1110 /* preload is not working properly on r6xx/r7xx */
1111 surf
->db_depth_info
|= S_028010_TILE_SURFACE_ENABLE(1);
1114 surf
->depth_initialized
= true;
1117 static void r600_set_framebuffer_state(struct pipe_context
*ctx
,
1118 const struct pipe_framebuffer_state
*state
)
1120 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
1121 struct r600_surface
*surf
;
1122 struct r600_texture
*rtex
;
1125 if (rctx
->framebuffer
.state
.nr_cbufs
) {
1126 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
| R600_CONTEXT_FLUSH_AND_INV
;
1127 rctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_CB
|
1128 R600_CONTEXT_FLUSH_AND_INV_CB_META
;
1130 if (rctx
->framebuffer
.state
.zsbuf
) {
1131 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
| R600_CONTEXT_FLUSH_AND_INV
;
1132 rctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_DB
;
1134 rtex
= (struct r600_texture
*)rctx
->framebuffer
.state
.zsbuf
->texture
;
1135 if (rctx
->b
.chip_class
>= R700
&& rtex
->htile_buffer
) {
1136 rctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_DB_META
;
1140 /* Set the new state. */
1141 util_copy_framebuffer_state(&rctx
->framebuffer
.state
, state
);
1143 rctx
->framebuffer
.export_16bpc
= state
->nr_cbufs
!= 0;
1144 rctx
->framebuffer
.cb0_is_integer
= state
->nr_cbufs
&& state
->cbufs
[0] &&
1145 util_format_is_pure_integer(state
->cbufs
[0]->format
);
1146 rctx
->framebuffer
.compressed_cb_mask
= 0;
1147 rctx
->framebuffer
.is_msaa_resolve
= state
->nr_cbufs
== 2 &&
1148 state
->cbufs
[0] && state
->cbufs
[1] &&
1149 state
->cbufs
[0]->texture
->nr_samples
> 1 &&
1150 state
->cbufs
[1]->texture
->nr_samples
<= 1;
1151 rctx
->framebuffer
.nr_samples
= util_framebuffer_get_num_samples(state
);
1154 for (i
= 0; i
< state
->nr_cbufs
; i
++) {
1155 /* The resolve buffer must have CMASK and FMASK to prevent hardlocks on R6xx. */
1156 bool force_cmask_fmask
= rctx
->b
.chip_class
== R600
&&
1157 rctx
->framebuffer
.is_msaa_resolve
&&
1160 surf
= (struct r600_surface
*)state
->cbufs
[i
];
1164 rtex
= (struct r600_texture
*)surf
->base
.texture
;
1165 r600_context_add_resource_size(ctx
, state
->cbufs
[i
]->texture
);
1167 if (!surf
->color_initialized
|| force_cmask_fmask
) {
1168 r600_init_color_surface(rctx
, surf
, force_cmask_fmask
);
1169 if (force_cmask_fmask
) {
1170 /* re-initialize later without compression */
1171 surf
->color_initialized
= false;
1175 if (!surf
->export_16bpc
) {
1176 rctx
->framebuffer
.export_16bpc
= false;
1179 if (rtex
->fmask
.size
&& rtex
->cmask
.size
) {
1180 rctx
->framebuffer
.compressed_cb_mask
|= 1 << i
;
1184 /* Update alpha-test state dependencies.
1185 * Alpha-test is done on the first colorbuffer only. */
1186 if (state
->nr_cbufs
) {
1187 bool alphatest_bypass
= false;
1189 surf
= (struct r600_surface
*)state
->cbufs
[0];
1191 alphatest_bypass
= surf
->alphatest_bypass
;
1194 if (rctx
->alphatest_state
.bypass
!= alphatest_bypass
) {
1195 rctx
->alphatest_state
.bypass
= alphatest_bypass
;
1196 rctx
->alphatest_state
.atom
.dirty
= true;
1202 surf
= (struct r600_surface
*)state
->zsbuf
;
1204 r600_context_add_resource_size(ctx
, state
->zsbuf
->texture
);
1206 if (!surf
->depth_initialized
) {
1207 r600_init_depth_surface(rctx
, surf
);
1210 if (state
->zsbuf
->format
!= rctx
->poly_offset_state
.zs_format
) {
1211 rctx
->poly_offset_state
.zs_format
= state
->zsbuf
->format
;
1212 rctx
->poly_offset_state
.atom
.dirty
= true;
1215 if (rctx
->db_state
.rsurf
!= surf
) {
1216 rctx
->db_state
.rsurf
= surf
;
1217 rctx
->db_state
.atom
.dirty
= true;
1218 rctx
->db_misc_state
.atom
.dirty
= true;
1220 } else if (rctx
->db_state
.rsurf
) {
1221 rctx
->db_state
.rsurf
= NULL
;
1222 rctx
->db_state
.atom
.dirty
= true;
1223 rctx
->db_misc_state
.atom
.dirty
= true;
1226 if (rctx
->cb_misc_state
.nr_cbufs
!= state
->nr_cbufs
) {
1227 rctx
->cb_misc_state
.nr_cbufs
= state
->nr_cbufs
;
1228 rctx
->cb_misc_state
.atom
.dirty
= true;
1231 if (state
->nr_cbufs
== 0 && rctx
->alphatest_state
.bypass
) {
1232 rctx
->alphatest_state
.bypass
= false;
1233 rctx
->alphatest_state
.atom
.dirty
= true;
1236 /* Calculate the CS size. */
1237 rctx
->framebuffer
.atom
.num_dw
=
1238 10 /*COLOR_INFO*/ + 4 /*SCISSOR*/ + 3 /*SHADER_CONTROL*/ + 8 /*MSAA*/;
1240 if (rctx
->framebuffer
.state
.nr_cbufs
) {
1241 rctx
->framebuffer
.atom
.num_dw
+= 15 * rctx
->framebuffer
.state
.nr_cbufs
;
1242 rctx
->framebuffer
.atom
.num_dw
+= 3 * (2 + rctx
->framebuffer
.state
.nr_cbufs
);
1244 if (rctx
->framebuffer
.state
.zsbuf
) {
1245 rctx
->framebuffer
.atom
.num_dw
+= 16;
1246 } else if (rctx
->screen
->b
.info
.drm_minor
>= 18) {
1247 rctx
->framebuffer
.atom
.num_dw
+= 3;
1249 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
) {
1250 rctx
->framebuffer
.atom
.num_dw
+= 2;
1253 rctx
->framebuffer
.atom
.dirty
= true;
1255 r600_set_sample_locations_constant_buffer(rctx
);
1258 static uint32_t sample_locs_2x
[] = {
1259 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1260 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1262 static unsigned max_dist_2x
= 4;
1264 static uint32_t sample_locs_4x
[] = {
1265 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1266 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1268 static unsigned max_dist_4x
= 6;
1269 static uint32_t sample_locs_8x
[] = {
1270 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1271 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1273 static unsigned max_dist_8x
= 7;
1275 static void r600_get_sample_position(struct pipe_context
*ctx
,
1276 unsigned sample_count
,
1277 unsigned sample_index
,
1284 switch (sample_count
) {
1287 out_value
[0] = out_value
[1] = 0.5;
1290 offset
= 4 * (sample_index
* 2);
1291 val
.idx
= (sample_locs_2x
[0] >> offset
) & 0xf;
1292 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1293 val
.idx
= (sample_locs_2x
[0] >> (offset
+ 4)) & 0xf;
1294 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1297 offset
= 4 * (sample_index
* 2);
1298 val
.idx
= (sample_locs_4x
[0] >> offset
) & 0xf;
1299 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1300 val
.idx
= (sample_locs_4x
[0] >> (offset
+ 4)) & 0xf;
1301 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1304 offset
= 4 * (sample_index
% 4 * 2);
1305 index
= (sample_index
/ 4);
1306 val
.idx
= (sample_locs_8x
[index
] >> offset
) & 0xf;
1307 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1308 val
.idx
= (sample_locs_8x
[index
] >> (offset
+ 4)) & 0xf;
1309 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1314 static void r600_emit_msaa_state(struct r600_context
*rctx
, int nr_samples
)
1316 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1317 unsigned max_dist
= 0;
1319 if (rctx
->b
.family
== CHIP_R600
) {
1320 switch (nr_samples
) {
1325 r600_write_config_reg(cs
, R_008B40_PA_SC_AA_SAMPLE_LOCS_2S
, sample_locs_2x
[0]);
1326 max_dist
= max_dist_2x
;
1329 r600_write_config_reg(cs
, R_008B44_PA_SC_AA_SAMPLE_LOCS_4S
, sample_locs_4x
[0]);
1330 max_dist
= max_dist_4x
;
1333 r600_write_config_reg_seq(cs
, R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0
, 2);
1334 radeon_emit(cs
, sample_locs_8x
[0]); /* R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0 */
1335 radeon_emit(cs
, sample_locs_8x
[1]); /* R_008B4C_PA_SC_AA_SAMPLE_LOCS_8S_WD1 */
1336 max_dist
= max_dist_8x
;
1340 switch (nr_samples
) {
1342 r600_write_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1343 radeon_emit(cs
, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1344 radeon_emit(cs
, 0); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1348 r600_write_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1349 radeon_emit(cs
, sample_locs_2x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1350 radeon_emit(cs
, sample_locs_2x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1351 max_dist
= max_dist_2x
;
1354 r600_write_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1355 radeon_emit(cs
, sample_locs_4x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1356 radeon_emit(cs
, sample_locs_4x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1357 max_dist
= max_dist_4x
;
1360 r600_write_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1361 radeon_emit(cs
, sample_locs_8x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1362 radeon_emit(cs
, sample_locs_8x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1363 max_dist
= max_dist_8x
;
1368 if (nr_samples
> 1) {
1369 r600_write_context_reg_seq(cs
, R_028C00_PA_SC_LINE_CNTL
, 2);
1370 radeon_emit(cs
, S_028C00_LAST_PIXEL(1) |
1371 S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */
1372 radeon_emit(cs
, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples
)) |
1373 S_028C04_MAX_SAMPLE_DIST(max_dist
)); /* R_028C04_PA_SC_AA_CONFIG */
1375 r600_write_context_reg_seq(cs
, R_028C00_PA_SC_LINE_CNTL
, 2);
1376 radeon_emit(cs
, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */
1377 radeon_emit(cs
, 0); /* R_028C04_PA_SC_AA_CONFIG */
1381 static void r600_emit_framebuffer_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1383 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1384 struct pipe_framebuffer_state
*state
= &rctx
->framebuffer
.state
;
1385 unsigned nr_cbufs
= state
->nr_cbufs
;
1386 struct r600_surface
**cb
= (struct r600_surface
**)&state
->cbufs
[0];
1387 unsigned i
, sbu
= 0;
1390 r600_write_context_reg_seq(cs
, R_0280A0_CB_COLOR0_INFO
, 8);
1391 for (i
= 0; i
< nr_cbufs
; i
++) {
1392 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_info
: 0);
1394 /* set CB_COLOR1_INFO for possible dual-src blending */
1395 if (i
== 1 && cb
[0]) {
1396 radeon_emit(cs
, cb
[0]->cb_color_info
);
1399 for (; i
< 8; i
++) {
1404 for (i
= 0; i
< nr_cbufs
; i
++) {
1411 r600_write_context_reg(cs
, R_028040_CB_COLOR0_BASE
+ i
*4, cb
[i
]->cb_color_base
);
1413 reloc
= r600_context_bo_reloc(&rctx
->b
,
1415 (struct r600_resource
*)cb
[i
]->base
.texture
,
1416 RADEON_USAGE_READWRITE
,
1417 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1418 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1419 RADEON_PRIO_COLOR_BUFFER
);
1420 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1421 radeon_emit(cs
, reloc
);
1424 r600_write_context_reg(cs
, R_0280E0_CB_COLOR0_FRAG
+ i
*4, cb
[i
]->cb_color_fmask
);
1426 reloc
= r600_context_bo_reloc(&rctx
->b
,
1428 cb
[i
]->cb_buffer_fmask
,
1429 RADEON_USAGE_READWRITE
,
1430 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1431 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1432 RADEON_PRIO_COLOR_BUFFER
);
1433 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1434 radeon_emit(cs
, reloc
);
1437 r600_write_context_reg(cs
, R_0280C0_CB_COLOR0_TILE
+ i
*4, cb
[i
]->cb_color_cmask
);
1439 reloc
= r600_context_bo_reloc(&rctx
->b
,
1441 cb
[i
]->cb_buffer_cmask
,
1442 RADEON_USAGE_READWRITE
,
1443 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1444 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1445 RADEON_PRIO_COLOR_BUFFER
);
1446 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1447 radeon_emit(cs
, reloc
);
1450 r600_write_context_reg_seq(cs
, R_028060_CB_COLOR0_SIZE
, nr_cbufs
);
1451 for (i
= 0; i
< nr_cbufs
; i
++) {
1452 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_size
: 0);
1455 r600_write_context_reg_seq(cs
, R_028080_CB_COLOR0_VIEW
, nr_cbufs
);
1456 for (i
= 0; i
< nr_cbufs
; i
++) {
1457 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_view
: 0);
1460 r600_write_context_reg_seq(cs
, R_028100_CB_COLOR0_MASK
, nr_cbufs
);
1461 for (i
= 0; i
< nr_cbufs
; i
++) {
1462 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_mask
: 0);
1465 sbu
|= SURFACE_BASE_UPDATE_COLOR_NUM(nr_cbufs
);
1468 /* SURFACE_BASE_UPDATE */
1469 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
&& sbu
) {
1470 radeon_emit(cs
, PKT3(PKT3_SURFACE_BASE_UPDATE
, 0, 0));
1471 radeon_emit(cs
, sbu
);
1477 struct r600_surface
*surf
= (struct r600_surface
*)state
->zsbuf
;
1478 unsigned reloc
= r600_context_bo_reloc(&rctx
->b
,
1480 (struct r600_resource
*)state
->zsbuf
->texture
,
1481 RADEON_USAGE_READWRITE
,
1482 surf
->base
.texture
->nr_samples
> 1 ?
1483 RADEON_PRIO_DEPTH_BUFFER_MSAA
:
1484 RADEON_PRIO_DEPTH_BUFFER
);
1486 r600_write_context_reg(cs
, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL
,
1487 surf
->pa_su_poly_offset_db_fmt_cntl
);
1489 r600_write_context_reg_seq(cs
, R_028000_DB_DEPTH_SIZE
, 2);
1490 radeon_emit(cs
, surf
->db_depth_size
); /* R_028000_DB_DEPTH_SIZE */
1491 radeon_emit(cs
, surf
->db_depth_view
); /* R_028004_DB_DEPTH_VIEW */
1492 r600_write_context_reg_seq(cs
, R_02800C_DB_DEPTH_BASE
, 2);
1493 radeon_emit(cs
, surf
->db_depth_base
); /* R_02800C_DB_DEPTH_BASE */
1494 radeon_emit(cs
, surf
->db_depth_info
); /* R_028010_DB_DEPTH_INFO */
1496 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1497 radeon_emit(cs
, reloc
);
1499 r600_write_context_reg(cs
, R_028D34_DB_PREFETCH_LIMIT
, surf
->db_prefetch_limit
);
1501 sbu
|= SURFACE_BASE_UPDATE_DEPTH
;
1502 } else if (rctx
->screen
->b
.info
.drm_minor
>= 18) {
1503 /* DRM 2.6.18 allows the INVALID format to disable depth/stencil.
1504 * Older kernels are out of luck. */
1505 r600_write_context_reg(cs
, R_028010_DB_DEPTH_INFO
, S_028010_FORMAT(V_028010_DEPTH_INVALID
));
1508 /* SURFACE_BASE_UPDATE */
1509 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
&& sbu
) {
1510 radeon_emit(cs
, PKT3(PKT3_SURFACE_BASE_UPDATE
, 0, 0));
1511 radeon_emit(cs
, sbu
);
1515 /* Framebuffer dimensions. */
1516 r600_write_context_reg_seq(cs
, R_028204_PA_SC_WINDOW_SCISSOR_TL
, 2);
1517 radeon_emit(cs
, S_028240_TL_X(0) | S_028240_TL_Y(0) |
1518 S_028240_WINDOW_OFFSET_DISABLE(1)); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */
1519 radeon_emit(cs
, S_028244_BR_X(state
->width
) |
1520 S_028244_BR_Y(state
->height
)); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */
1522 if (rctx
->framebuffer
.is_msaa_resolve
) {
1523 r600_write_context_reg(cs
, R_0287A0_CB_SHADER_CONTROL
, 1);
1525 /* Always enable the first colorbuffer in CB_SHADER_CONTROL. This
1526 * will assure that the alpha-test will work even if there is
1527 * no colorbuffer bound. */
1528 r600_write_context_reg(cs
, R_0287A0_CB_SHADER_CONTROL
,
1529 (1ull << MAX2(nr_cbufs
, 1)) - 1);
1532 r600_emit_msaa_state(rctx
, rctx
->framebuffer
.nr_samples
);
1535 static void r600_set_min_samples(struct pipe_context
*ctx
, unsigned min_samples
)
1537 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
1539 if (rctx
->ps_iter_samples
== min_samples
)
1542 rctx
->ps_iter_samples
= min_samples
;
1543 if (rctx
->framebuffer
.nr_samples
> 1) {
1544 rctx
->rasterizer_state
.atom
.dirty
= true;
1545 if (rctx
->b
.chip_class
== R600
)
1546 rctx
->db_misc_state
.atom
.dirty
= true;
1550 static void r600_emit_cb_misc_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1552 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1553 struct r600_cb_misc_state
*a
= (struct r600_cb_misc_state
*)atom
;
1555 if (G_028808_SPECIAL_OP(a
->cb_color_control
) == V_028808_SPECIAL_RESOLVE_BOX
) {
1556 r600_write_context_reg_seq(cs
, R_028238_CB_TARGET_MASK
, 2);
1557 if (rctx
->b
.chip_class
== R600
) {
1558 radeon_emit(cs
, 0xff); /* R_028238_CB_TARGET_MASK */
1559 radeon_emit(cs
, 0xff); /* R_02823C_CB_SHADER_MASK */
1561 radeon_emit(cs
, 0xf); /* R_028238_CB_TARGET_MASK */
1562 radeon_emit(cs
, 0xf); /* R_02823C_CB_SHADER_MASK */
1564 r600_write_context_reg(cs
, R_028808_CB_COLOR_CONTROL
, a
->cb_color_control
);
1566 unsigned fb_colormask
= (1ULL << ((unsigned)a
->nr_cbufs
* 4)) - 1;
1567 unsigned ps_colormask
= (1ULL << ((unsigned)a
->nr_ps_color_outputs
* 4)) - 1;
1568 unsigned multiwrite
= a
->multiwrite
&& a
->nr_cbufs
> 1;
1570 r600_write_context_reg_seq(cs
, R_028238_CB_TARGET_MASK
, 2);
1571 radeon_emit(cs
, a
->blend_colormask
& fb_colormask
); /* R_028238_CB_TARGET_MASK */
1572 /* Always enable the first color output to make sure alpha-test works even without one. */
1573 radeon_emit(cs
, 0xf | (multiwrite
? fb_colormask
: ps_colormask
)); /* R_02823C_CB_SHADER_MASK */
1574 r600_write_context_reg(cs
, R_028808_CB_COLOR_CONTROL
,
1575 a
->cb_color_control
|
1576 S_028808_MULTIWRITE_ENABLE(multiwrite
));
1580 static void r600_emit_db_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1582 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1583 struct r600_db_state
*a
= (struct r600_db_state
*)atom
;
1585 if (a
->rsurf
&& a
->rsurf
->db_htile_surface
) {
1586 struct r600_texture
*rtex
= (struct r600_texture
*)a
->rsurf
->base
.texture
;
1589 r600_write_context_reg(cs
, R_02802C_DB_DEPTH_CLEAR
, fui(rtex
->depth_clear_value
));
1590 r600_write_context_reg(cs
, R_028D24_DB_HTILE_SURFACE
, a
->rsurf
->db_htile_surface
);
1591 r600_write_context_reg(cs
, R_028014_DB_HTILE_DATA_BASE
, a
->rsurf
->db_htile_data_base
);
1592 reloc_idx
= r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rtex
->htile_buffer
,
1593 RADEON_USAGE_READWRITE
, RADEON_PRIO_DEPTH_META
);
1594 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_NOP
, 0, 0);
1595 cs
->buf
[cs
->cdw
++] = reloc_idx
;
1597 r600_write_context_reg(cs
, R_028D24_DB_HTILE_SURFACE
, 0);
1601 static void r600_emit_db_misc_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1603 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1604 struct r600_db_misc_state
*a
= (struct r600_db_misc_state
*)atom
;
1605 unsigned db_render_control
= 0;
1606 unsigned db_render_override
=
1607 S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE
) |
1608 S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE
);
1610 if (a
->occlusion_query_enabled
) {
1611 if (rctx
->b
.chip_class
>= R700
) {
1612 db_render_control
|= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1);
1614 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1616 if (rctx
->db_state
.rsurf
&& rctx
->db_state
.rsurf
->db_htile_surface
) {
1617 /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL */
1618 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_OFF
);
1619 /* This is to fix a lockup when hyperz and alpha test are enabled at
1620 * the same time somehow GPU get confuse on which order to pick for
1623 if (rctx
->alphatest_state
.sx_alpha_test_control
) {
1624 db_render_override
|= S_028D10_FORCE_SHADER_Z_ORDER(1);
1627 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1629 if (rctx
->b
.chip_class
== R600
&& rctx
->framebuffer
.nr_samples
> 1 && rctx
->ps_iter_samples
> 0) {
1630 /* sample shading and hyperz causes lockups on R6xx chips */
1631 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1633 if (a
->flush_depthstencil_through_cb
) {
1634 assert(a
->copy_depth
|| a
->copy_stencil
);
1636 db_render_control
|= S_028D0C_DEPTH_COPY_ENABLE(a
->copy_depth
) |
1637 S_028D0C_STENCIL_COPY_ENABLE(a
->copy_stencil
) |
1638 S_028D0C_COPY_CENTROID(1) |
1639 S_028D0C_COPY_SAMPLE(a
->copy_sample
);
1641 if (rctx
->b
.chip_class
== R600
)
1642 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1644 if (rctx
->b
.family
== CHIP_RV610
|| rctx
->b
.family
== CHIP_RV630
||
1645 rctx
->b
.family
== CHIP_RV620
|| rctx
->b
.family
== CHIP_RV635
)
1646 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1647 } else if (a
->flush_depthstencil_in_place
) {
1648 db_render_control
|= S_028D0C_DEPTH_COMPRESS_DISABLE(1) |
1649 S_028D0C_STENCIL_COMPRESS_DISABLE(1);
1650 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1652 if (a
->htile_clear
) {
1653 db_render_control
|= S_028D0C_DEPTH_CLEAR_ENABLE(1);
1656 /* RV770 workaround for a hang with 8x MSAA. */
1657 if (rctx
->b
.family
== CHIP_RV770
&& a
->log_samples
== 3) {
1658 db_render_override
|= S_028D10_MAX_TILES_IN_DTT(6);
1661 r600_write_context_reg_seq(cs
, R_028D0C_DB_RENDER_CONTROL
, 2);
1662 radeon_emit(cs
, db_render_control
); /* R_028D0C_DB_RENDER_CONTROL */
1663 radeon_emit(cs
, db_render_override
); /* R_028D10_DB_RENDER_OVERRIDE */
1664 r600_write_context_reg(cs
, R_02880C_DB_SHADER_CONTROL
, a
->db_shader_control
);
1667 static void r600_emit_config_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1669 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1670 struct r600_config_state
*a
= (struct r600_config_state
*)atom
;
1672 r600_write_config_reg(cs
, R_008C04_SQ_GPR_RESOURCE_MGMT_1
, a
->sq_gpr_resource_mgmt_1
);
1673 r600_write_config_reg(cs
, R_008C08_SQ_GPR_RESOURCE_MGMT_2
, a
->sq_gpr_resource_mgmt_2
);
1676 static void r600_emit_vertex_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1678 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1679 uint32_t dirty_mask
= rctx
->vertex_buffer_state
.dirty_mask
;
1681 while (dirty_mask
) {
1682 struct pipe_vertex_buffer
*vb
;
1683 struct r600_resource
*rbuffer
;
1685 unsigned buffer_index
= u_bit_scan(&dirty_mask
);
1687 vb
= &rctx
->vertex_buffer_state
.vb
[buffer_index
];
1688 rbuffer
= (struct r600_resource
*)vb
->buffer
;
1691 offset
= vb
->buffer_offset
;
1693 /* fetch resources start at index 320 */
1694 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1695 radeon_emit(cs
, (320 + buffer_index
) * 7);
1696 radeon_emit(cs
, offset
); /* RESOURCEi_WORD0 */
1697 radeon_emit(cs
, rbuffer
->buf
->size
- offset
- 1); /* RESOURCEi_WORD1 */
1698 radeon_emit(cs
, /* RESOURCEi_WORD2 */
1699 S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1700 S_038008_STRIDE(vb
->stride
));
1701 radeon_emit(cs
, 0); /* RESOURCEi_WORD3 */
1702 radeon_emit(cs
, 0); /* RESOURCEi_WORD4 */
1703 radeon_emit(cs
, 0); /* RESOURCEi_WORD5 */
1704 radeon_emit(cs
, 0xc0000000); /* RESOURCEi_WORD6 */
1706 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1707 radeon_emit(cs
, r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rbuffer
,
1708 RADEON_USAGE_READ
, RADEON_PRIO_SHADER_BUFFER_RO
));
1712 static void r600_emit_constant_buffers(struct r600_context
*rctx
,
1713 struct r600_constbuf_state
*state
,
1714 unsigned buffer_id_base
,
1715 unsigned reg_alu_constbuf_size
,
1716 unsigned reg_alu_const_cache
)
1718 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1719 uint32_t dirty_mask
= state
->dirty_mask
;
1721 while (dirty_mask
) {
1722 struct pipe_constant_buffer
*cb
;
1723 struct r600_resource
*rbuffer
;
1725 unsigned buffer_index
= ffs(dirty_mask
) - 1;
1726 unsigned gs_ring_buffer
= (buffer_index
== R600_GS_RING_CONST_BUFFER
);
1727 cb
= &state
->cb
[buffer_index
];
1728 rbuffer
= (struct r600_resource
*)cb
->buffer
;
1731 offset
= cb
->buffer_offset
;
1733 if (!gs_ring_buffer
) {
1734 r600_write_context_reg(cs
, reg_alu_constbuf_size
+ buffer_index
* 4,
1735 ALIGN_DIVUP(cb
->buffer_size
>> 4, 16));
1736 r600_write_context_reg(cs
, reg_alu_const_cache
+ buffer_index
* 4, offset
>> 8);
1739 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1740 radeon_emit(cs
, r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rbuffer
,
1741 RADEON_USAGE_READ
, RADEON_PRIO_SHADER_BUFFER_RO
));
1743 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1744 radeon_emit(cs
, (buffer_id_base
+ buffer_index
) * 7);
1745 radeon_emit(cs
, offset
); /* RESOURCEi_WORD0 */
1746 radeon_emit(cs
, rbuffer
->buf
->size
- offset
- 1); /* RESOURCEi_WORD1 */
1747 radeon_emit(cs
, /* RESOURCEi_WORD2 */
1748 S_038008_ENDIAN_SWAP(gs_ring_buffer
? ENDIAN_NONE
: r600_endian_swap(32)) |
1749 S_038008_STRIDE(gs_ring_buffer
? 4 : 16));
1750 radeon_emit(cs
, 0); /* RESOURCEi_WORD3 */
1751 radeon_emit(cs
, 0); /* RESOURCEi_WORD4 */
1752 radeon_emit(cs
, 0); /* RESOURCEi_WORD5 */
1753 radeon_emit(cs
, 0xc0000000); /* RESOURCEi_WORD6 */
1755 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1756 radeon_emit(cs
, r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rbuffer
,
1757 RADEON_USAGE_READ
, RADEON_PRIO_SHADER_BUFFER_RO
));
1759 dirty_mask
&= ~(1 << buffer_index
);
1761 state
->dirty_mask
= 0;
1764 static void r600_emit_vs_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1766 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_VERTEX
], 160,
1767 R_028180_ALU_CONST_BUFFER_SIZE_VS_0
,
1768 R_028980_ALU_CONST_CACHE_VS_0
);
1771 static void r600_emit_gs_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1773 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_GEOMETRY
], 336,
1774 R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0
,
1775 R_0289C0_ALU_CONST_CACHE_GS_0
);
1778 static void r600_emit_ps_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1780 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_FRAGMENT
], 0,
1781 R_028140_ALU_CONST_BUFFER_SIZE_PS_0
,
1782 R_028940_ALU_CONST_CACHE_PS_0
);
1785 static void r600_emit_sampler_views(struct r600_context
*rctx
,
1786 struct r600_samplerview_state
*state
,
1787 unsigned resource_id_base
)
1789 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1790 uint32_t dirty_mask
= state
->dirty_mask
;
1792 while (dirty_mask
) {
1793 struct r600_pipe_sampler_view
*rview
;
1794 unsigned resource_index
= u_bit_scan(&dirty_mask
);
1797 rview
= state
->views
[resource_index
];
1800 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1801 radeon_emit(cs
, (resource_id_base
+ resource_index
) * 7);
1802 radeon_emit_array(cs
, rview
->tex_resource_words
, 7);
1804 reloc
= r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rview
->tex_resource
,
1806 rview
->tex_resource
->b
.b
.nr_samples
> 1 ?
1807 RADEON_PRIO_SHADER_TEXTURE_MSAA
:
1808 RADEON_PRIO_SHADER_TEXTURE_RO
);
1809 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1810 radeon_emit(cs
, reloc
);
1811 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1812 radeon_emit(cs
, reloc
);
1814 state
->dirty_mask
= 0;
1824 static void r600_emit_vs_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1826 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].views
, 160 + R600_MAX_CONST_BUFFERS
);
1829 static void r600_emit_gs_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1831 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].views
, 336 + R600_MAX_CONST_BUFFERS
);
1834 static void r600_emit_ps_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1836 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].views
, R600_MAX_CONST_BUFFERS
);
1839 static void r600_emit_sampler_states(struct r600_context
*rctx
,
1840 struct r600_textures_info
*texinfo
,
1841 unsigned resource_id_base
,
1842 unsigned border_color_reg
)
1844 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1845 uint32_t dirty_mask
= texinfo
->states
.dirty_mask
;
1847 while (dirty_mask
) {
1848 struct r600_pipe_sampler_state
*rstate
;
1849 struct r600_pipe_sampler_view
*rview
;
1850 unsigned i
= u_bit_scan(&dirty_mask
);
1852 rstate
= texinfo
->states
.states
[i
];
1854 rview
= texinfo
->views
.views
[i
];
1856 /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
1857 * filtering between layers.
1858 * Don't update TEX_ARRAY_OVERRIDE if we don't have the sampler view.
1861 enum pipe_texture_target target
= rview
->base
.texture
->target
;
1862 if (target
== PIPE_TEXTURE_1D_ARRAY
||
1863 target
== PIPE_TEXTURE_2D_ARRAY
) {
1864 rstate
->tex_sampler_words
[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1);
1865 texinfo
->is_array_sampler
[i
] = true;
1867 rstate
->tex_sampler_words
[0] &= C_03C000_TEX_ARRAY_OVERRIDE
;
1868 texinfo
->is_array_sampler
[i
] = false;
1872 radeon_emit(cs
, PKT3(PKT3_SET_SAMPLER
, 3, 0));
1873 radeon_emit(cs
, (resource_id_base
+ i
) * 3);
1874 radeon_emit_array(cs
, rstate
->tex_sampler_words
, 3);
1876 if (rstate
->border_color_use
) {
1879 offset
= border_color_reg
;
1881 r600_write_config_reg_seq(cs
, offset
, 4);
1882 radeon_emit_array(cs
, rstate
->border_color
.ui
, 4);
1885 texinfo
->states
.dirty_mask
= 0;
1888 static void r600_emit_vs_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1890 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
], 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED
);
1893 static void r600_emit_gs_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1895 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
], 36, R_00A800_TD_GS_SAMPLER0_BORDER_RED
);
1898 static void r600_emit_ps_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1900 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
], 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED
);
1903 static void r600_emit_seamless_cube_map(struct r600_context
*rctx
, struct r600_atom
*atom
)
1905 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1908 tmp
= S_009508_DISABLE_CUBE_ANISO(1) |
1909 S_009508_SYNC_GRADIENT(1) |
1910 S_009508_SYNC_WALKER(1) |
1911 S_009508_SYNC_ALIGNER(1);
1912 if (!rctx
->seamless_cube_map
.enabled
) {
1913 tmp
|= S_009508_DISABLE_CUBE_WRAP(1);
1915 r600_write_config_reg(cs
, R_009508_TA_CNTL_AUX
, tmp
);
1918 static void r600_emit_sample_mask(struct r600_context
*rctx
, struct r600_atom
*a
)
1920 struct r600_sample_mask
*s
= (struct r600_sample_mask
*)a
;
1921 uint8_t mask
= s
->sample_mask
;
1923 r600_write_context_reg(rctx
->b
.rings
.gfx
.cs
, R_028C48_PA_SC_AA_MASK
,
1924 mask
| (mask
<< 8) | (mask
<< 16) | (mask
<< 24));
1927 static void r600_emit_vertex_fetch_shader(struct r600_context
*rctx
, struct r600_atom
*a
)
1929 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1930 struct r600_cso_state
*state
= (struct r600_cso_state
*)a
;
1931 struct r600_fetch_shader
*shader
= (struct r600_fetch_shader
*)state
->cso
;
1933 r600_write_context_reg(cs
, R_028894_SQ_PGM_START_FS
, shader
->offset
>> 8);
1934 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1935 radeon_emit(cs
, r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, shader
->buffer
,
1936 RADEON_USAGE_READ
, RADEON_PRIO_SHADER_DATA
));
1939 static void r600_emit_shader_stages(struct r600_context
*rctx
, struct r600_atom
*a
)
1941 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1942 struct r600_shader_stages_state
*state
= (struct r600_shader_stages_state
*)a
;
1944 uint32_t v2
= 0, primid
= 0;
1946 if (state
->geom_enable
) {
1949 if (rctx
->gs_shader
->current
->shader
.gs_max_out_vertices
<= 128)
1950 cut_val
= V_028A40_GS_CUT_128
;
1951 else if (rctx
->gs_shader
->current
->shader
.gs_max_out_vertices
<= 256)
1952 cut_val
= V_028A40_GS_CUT_256
;
1953 else if (rctx
->gs_shader
->current
->shader
.gs_max_out_vertices
<= 512)
1954 cut_val
= V_028A40_GS_CUT_512
;
1956 cut_val
= V_028A40_GS_CUT_1024
;
1958 v2
= S_028A40_MODE(V_028A40_GS_SCENARIO_G
) |
1959 S_028A40_CUT_MODE(cut_val
);
1961 if (rctx
->gs_shader
->current
->shader
.gs_prim_id_input
)
1965 r600_write_context_reg(cs
, R_028A40_VGT_GS_MODE
, v2
);
1966 r600_write_context_reg(cs
, R_028A84_VGT_PRIMITIVEID_EN
, primid
);
1969 static void r600_emit_gs_rings(struct r600_context
*rctx
, struct r600_atom
*a
)
1971 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.gfx
.cs
;
1972 struct r600_gs_rings_state
*state
= (struct r600_gs_rings_state
*)a
;
1973 struct r600_resource
*rbuffer
;
1975 r600_write_config_reg(cs
, R_008040_WAIT_UNTIL
, S_008040_WAIT_3D_IDLE(1));
1976 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
1977 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH
));
1979 if (state
->enable
) {
1980 rbuffer
=(struct r600_resource
*)state
->esgs_ring
.buffer
;
1981 r600_write_config_reg(cs
, R_008C40_SQ_ESGS_RING_BASE
, 0);
1982 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1983 radeon_emit(cs
, r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rbuffer
,
1984 RADEON_USAGE_READWRITE
,
1985 RADEON_PRIO_SHADER_RESOURCE_RW
));
1986 r600_write_config_reg(cs
, R_008C44_SQ_ESGS_RING_SIZE
,
1987 state
->esgs_ring
.buffer_size
>> 8);
1989 rbuffer
=(struct r600_resource
*)state
->gsvs_ring
.buffer
;
1990 r600_write_config_reg(cs
, R_008C48_SQ_GSVS_RING_BASE
, 0);
1991 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1992 radeon_emit(cs
, r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.gfx
, rbuffer
,
1993 RADEON_USAGE_READWRITE
,
1994 RADEON_PRIO_SHADER_RESOURCE_RW
));
1995 r600_write_config_reg(cs
, R_008C4C_SQ_GSVS_RING_SIZE
,
1996 state
->gsvs_ring
.buffer_size
>> 8);
1998 r600_write_config_reg(cs
, R_008C44_SQ_ESGS_RING_SIZE
, 0);
1999 r600_write_config_reg(cs
, R_008C4C_SQ_GSVS_RING_SIZE
, 0);
2002 r600_write_config_reg(cs
, R_008040_WAIT_UNTIL
, S_008040_WAIT_3D_IDLE(1));
2003 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2004 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH
));
2007 /* Adjust GPR allocation on R6xx/R7xx */
2008 bool r600_adjust_gprs(struct r600_context
*rctx
)
2010 unsigned num_ps_gprs
= rctx
->ps_shader
->current
->shader
.bc
.ngpr
;
2011 unsigned num_vs_gprs
, num_es_gprs
, num_gs_gprs
;
2012 unsigned new_num_ps_gprs
= num_ps_gprs
;
2013 unsigned new_num_vs_gprs
, new_num_es_gprs
, new_num_gs_gprs
;
2014 unsigned cur_num_ps_gprs
= G_008C04_NUM_PS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_1
);
2015 unsigned cur_num_vs_gprs
= G_008C04_NUM_VS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_1
);
2016 unsigned cur_num_gs_gprs
= G_008C08_NUM_GS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_2
);
2017 unsigned cur_num_es_gprs
= G_008C08_NUM_ES_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_2
);
2018 unsigned def_num_ps_gprs
= rctx
->default_ps_gprs
;
2019 unsigned def_num_vs_gprs
= rctx
->default_vs_gprs
;
2020 unsigned def_num_gs_gprs
= 0;
2021 unsigned def_num_es_gprs
= 0;
2022 unsigned def_num_clause_temp_gprs
= rctx
->r6xx_num_clause_temp_gprs
;
2023 /* hardware will reserve twice num_clause_temp_gprs */
2024 unsigned max_gprs
= def_num_gs_gprs
+ def_num_es_gprs
+ def_num_ps_gprs
+ def_num_vs_gprs
+ def_num_clause_temp_gprs
* 2;
2027 if (rctx
->gs_shader
) {
2028 num_es_gprs
= rctx
->vs_shader
->current
->shader
.bc
.ngpr
;
2029 num_gs_gprs
= rctx
->gs_shader
->current
->shader
.bc
.ngpr
;
2030 num_vs_gprs
= rctx
->gs_shader
->current
->gs_copy_shader
->shader
.bc
.ngpr
;
2034 num_vs_gprs
= rctx
->vs_shader
->current
->shader
.bc
.ngpr
;
2036 new_num_vs_gprs
= num_vs_gprs
;
2037 new_num_es_gprs
= num_es_gprs
;
2038 new_num_gs_gprs
= num_gs_gprs
;
2040 /* the sum of all SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS must <= to max_gprs */
2041 if (new_num_ps_gprs
> cur_num_ps_gprs
|| new_num_vs_gprs
> cur_num_vs_gprs
||
2042 new_num_es_gprs
> cur_num_es_gprs
|| new_num_gs_gprs
> cur_num_gs_gprs
) {
2043 /* try to use switch back to default */
2044 if (new_num_ps_gprs
> def_num_ps_gprs
|| new_num_vs_gprs
> def_num_vs_gprs
||
2045 new_num_gs_gprs
> def_num_gs_gprs
|| new_num_es_gprs
> def_num_es_gprs
) {
2046 /* always privilege vs stage so that at worst we have the
2047 * pixel stage producing wrong output (not the vertex
2049 new_num_ps_gprs
= max_gprs
- ((new_num_vs_gprs
- new_num_es_gprs
- new_num_gs_gprs
) + def_num_clause_temp_gprs
* 2);
2050 new_num_vs_gprs
= num_vs_gprs
;
2051 new_num_gs_gprs
= num_gs_gprs
;
2052 new_num_es_gprs
= num_es_gprs
;
2054 new_num_ps_gprs
= def_num_ps_gprs
;
2055 new_num_vs_gprs
= def_num_vs_gprs
;
2056 new_num_es_gprs
= def_num_es_gprs
;
2057 new_num_gs_gprs
= def_num_gs_gprs
;
2063 /* SQ_PGM_RESOURCES_*.NUM_GPRS must always be program to a value <=
2064 * SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS otherwise the GPU will lockup
2065 * Also if a shader use more gpr than SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS
2066 * it will lockup. So in this case just discard the draw command
2067 * and don't change the current gprs repartitions.
2069 if (num_ps_gprs
> new_num_ps_gprs
|| num_vs_gprs
> new_num_vs_gprs
||
2070 num_gs_gprs
> new_num_gs_gprs
|| num_es_gprs
> new_num_es_gprs
) {
2071 R600_ERR("shaders require too many register (%d + %d + %d + %d) "
2072 "for a combined maximum of %d\n",
2073 num_ps_gprs
, num_vs_gprs
, num_es_gprs
, num_gs_gprs
, max_gprs
);
2077 /* in some case we endup recomputing the current value */
2078 tmp
= S_008C04_NUM_PS_GPRS(new_num_ps_gprs
) |
2079 S_008C04_NUM_VS_GPRS(new_num_vs_gprs
) |
2080 S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs
);
2082 tmp2
= S_008C08_NUM_ES_GPRS(new_num_es_gprs
) |
2083 S_008C08_NUM_GS_GPRS(new_num_gs_gprs
);
2084 if (rctx
->config_state
.sq_gpr_resource_mgmt_1
!= tmp
|| rctx
->config_state
.sq_gpr_resource_mgmt_2
!= tmp2
) {
2085 rctx
->config_state
.sq_gpr_resource_mgmt_1
= tmp
;
2086 rctx
->config_state
.sq_gpr_resource_mgmt_2
= tmp2
;
2087 rctx
->config_state
.atom
.dirty
= true;
2088 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
;
2093 void r600_init_atom_start_cs(struct r600_context
*rctx
)
2108 int num_ps_stack_entries
;
2109 int num_vs_stack_entries
;
2110 int num_gs_stack_entries
;
2111 int num_es_stack_entries
;
2112 enum radeon_family family
;
2113 struct r600_command_buffer
*cb
= &rctx
->start_cs_cmd
;
2116 r600_init_command_buffer(cb
, 256);
2118 /* R6xx requires this packet at the start of each command buffer */
2119 if (rctx
->b
.chip_class
== R600
) {
2120 r600_store_value(cb
, PKT3(PKT3_START_3D_CMDBUF
, 0, 0));
2121 r600_store_value(cb
, 0);
2123 /* All asics require this one */
2124 r600_store_value(cb
, PKT3(PKT3_CONTEXT_CONTROL
, 1, 0));
2125 r600_store_value(cb
, 0x80000000);
2126 r600_store_value(cb
, 0x80000000);
2128 /* We're setting config registers here. */
2129 r600_store_value(cb
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2130 r600_store_value(cb
, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH
) | EVENT_INDEX(4));
2132 family
= rctx
->b
.family
;
2144 num_ps_threads
= 136;
2145 num_vs_threads
= 48;
2148 num_ps_stack_entries
= 128;
2149 num_vs_stack_entries
= 128;
2150 num_gs_stack_entries
= 0;
2151 num_es_stack_entries
= 0;
2160 num_ps_threads
= 144;
2161 num_vs_threads
= 40;
2164 num_ps_stack_entries
= 40;
2165 num_vs_stack_entries
= 40;
2166 num_gs_stack_entries
= 32;
2167 num_es_stack_entries
= 16;
2179 num_ps_threads
= 136;
2180 num_vs_threads
= 48;
2183 num_ps_stack_entries
= 40;
2184 num_vs_stack_entries
= 40;
2185 num_gs_stack_entries
= 32;
2186 num_es_stack_entries
= 16;
2194 num_ps_threads
= 136;
2195 num_vs_threads
= 48;
2198 num_ps_stack_entries
= 40;
2199 num_vs_stack_entries
= 40;
2200 num_gs_stack_entries
= 32;
2201 num_es_stack_entries
= 16;
2209 num_ps_threads
= 180;
2210 num_vs_threads
= 60;
2213 num_ps_stack_entries
= 128;
2214 num_vs_stack_entries
= 128;
2215 num_gs_stack_entries
= 128;
2216 num_es_stack_entries
= 128;
2225 num_ps_threads
= 180;
2226 num_vs_threads
= 60;
2229 num_ps_stack_entries
= 128;
2230 num_vs_stack_entries
= 128;
2231 num_gs_stack_entries
= 0;
2232 num_es_stack_entries
= 0;
2240 num_ps_threads
= 136;
2241 num_vs_threads
= 48;
2244 num_ps_stack_entries
= 128;
2245 num_vs_stack_entries
= 128;
2246 num_gs_stack_entries
= 0;
2247 num_es_stack_entries
= 0;
2251 rctx
->default_ps_gprs
= num_ps_gprs
;
2252 rctx
->default_vs_gprs
= num_vs_gprs
;
2253 rctx
->r6xx_num_clause_temp_gprs
= num_temp_gprs
;
2265 tmp
|= S_008C00_VC_ENABLE(1);
2268 tmp
|= S_008C00_DX9_CONSTS(0);
2269 tmp
|= S_008C00_ALU_INST_PREFER_VECTOR(1);
2270 tmp
|= S_008C00_PS_PRIO(ps_prio
);
2271 tmp
|= S_008C00_VS_PRIO(vs_prio
);
2272 tmp
|= S_008C00_GS_PRIO(gs_prio
);
2273 tmp
|= S_008C00_ES_PRIO(es_prio
);
2274 r600_store_config_reg(cb
, R_008C00_SQ_CONFIG
, tmp
);
2276 /* SQ_GPR_RESOURCE_MGMT_2 */
2277 tmp
= S_008C08_NUM_GS_GPRS(num_gs_gprs
);
2278 tmp
|= S_008C08_NUM_ES_GPRS(num_es_gprs
);
2279 r600_store_config_reg_seq(cb
, R_008C08_SQ_GPR_RESOURCE_MGMT_2
, 4);
2280 r600_store_value(cb
, tmp
);
2282 /* SQ_THREAD_RESOURCE_MGMT */
2283 tmp
= S_008C0C_NUM_PS_THREADS(num_ps_threads
);
2284 tmp
|= S_008C0C_NUM_VS_THREADS(num_vs_threads
);
2285 tmp
|= S_008C0C_NUM_GS_THREADS(num_gs_threads
);
2286 tmp
|= S_008C0C_NUM_ES_THREADS(num_es_threads
);
2287 r600_store_value(cb
, tmp
); /* R_008C0C_SQ_THREAD_RESOURCE_MGMT */
2289 /* SQ_STACK_RESOURCE_MGMT_1 */
2290 tmp
= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries
);
2291 tmp
|= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries
);
2292 r600_store_value(cb
, tmp
); /* R_008C10_SQ_STACK_RESOURCE_MGMT_1 */
2294 /* SQ_STACK_RESOURCE_MGMT_2 */
2295 tmp
= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries
);
2296 tmp
|= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries
);
2297 r600_store_value(cb
, tmp
); /* R_008C14_SQ_STACK_RESOURCE_MGMT_2 */
2299 r600_store_config_reg(cb
, R_009714_VC_ENHANCE
, 0);
2301 if (rctx
->b
.chip_class
>= R700
) {
2302 r600_store_context_reg(cb
, R_028A50_VGT_ENHANCE
, 4);
2303 r600_store_config_reg(cb
, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0x00004000);
2304 r600_store_config_reg(cb
, R_009830_DB_DEBUG
, 0);
2305 r600_store_config_reg(cb
, R_009838_DB_WATERMARKS
, 0x00420204);
2306 r600_store_context_reg(cb
, R_0286C8_SPI_THREAD_GROUPING
, 0);
2308 r600_store_config_reg(cb
, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
2309 r600_store_config_reg(cb
, R_009830_DB_DEBUG
, 0x82000000);
2310 r600_store_config_reg(cb
, R_009838_DB_WATERMARKS
, 0x01020204);
2311 r600_store_context_reg(cb
, R_0286C8_SPI_THREAD_GROUPING
, 1);
2313 r600_store_context_reg_seq(cb
, R_0288A8_SQ_ESGS_RING_ITEMSIZE
, 9);
2314 r600_store_value(cb
, 0); /* R_0288A8_SQ_ESGS_RING_ITEMSIZE */
2315 r600_store_value(cb
, 0); /* R_0288AC_SQ_GSVS_RING_ITEMSIZE */
2316 r600_store_value(cb
, 0); /* R_0288B0_SQ_ESTMP_RING_ITEMSIZE */
2317 r600_store_value(cb
, 0); /* R_0288B4_SQ_GSTMP_RING_ITEMSIZE */
2318 r600_store_value(cb
, 0); /* R_0288B8_SQ_VSTMP_RING_ITEMSIZE */
2319 r600_store_value(cb
, 0); /* R_0288BC_SQ_PSTMP_RING_ITEMSIZE */
2320 r600_store_value(cb
, 0); /* R_0288C0_SQ_FBUF_RING_ITEMSIZE */
2321 r600_store_value(cb
, 0); /* R_0288C4_SQ_REDUC_RING_ITEMSIZE */
2322 r600_store_value(cb
, 0); /* R_0288C8_SQ_GS_VERT_ITEMSIZE */
2324 /* to avoid GPU doing any preloading of constant from random address */
2325 r600_store_context_reg_seq(cb
, R_028140_ALU_CONST_BUFFER_SIZE_PS_0
, 16);
2326 for (i
= 0; i
< 16; i
++)
2327 r600_store_value(cb
, 0);
2329 r600_store_context_reg_seq(cb
, R_028180_ALU_CONST_BUFFER_SIZE_VS_0
, 16);
2330 for (i
= 0; i
< 16; i
++)
2331 r600_store_value(cb
, 0);
2333 r600_store_context_reg_seq(cb
, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0
, 16);
2334 for (i
= 0; i
< 16; i
++)
2335 r600_store_value(cb
, 0);
2337 r600_store_context_reg_seq(cb
, R_028A10_VGT_OUTPUT_PATH_CNTL
, 13);
2338 r600_store_value(cb
, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2339 r600_store_value(cb
, 0); /* R_028A14_VGT_HOS_CNTL */
2340 r600_store_value(cb
, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2341 r600_store_value(cb
, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2342 r600_store_value(cb
, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2343 r600_store_value(cb
, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2344 r600_store_value(cb
, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2345 r600_store_value(cb
, 0); /* R_028A2C_VGT_GROUP_DECR */
2346 r600_store_value(cb
, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2347 r600_store_value(cb
, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2348 r600_store_value(cb
, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2349 r600_store_value(cb
, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2350 r600_store_value(cb
, 0); /* R_028A40_VGT_GS_MODE, 0); */
2352 r600_store_context_reg(cb
, R_028A84_VGT_PRIMITIVEID_EN
, 0);
2353 r600_store_context_reg(cb
, R_028AA0_VGT_INSTANCE_STEP_RATE_0
, 0);
2354 r600_store_context_reg(cb
, R_028AA4_VGT_INSTANCE_STEP_RATE_1
, 0);
2356 r600_store_context_reg_seq(cb
, R_028AB4_VGT_REUSE_OFF
, 2);
2357 r600_store_value(cb
, 1); /* R_028AB4_VGT_REUSE_OFF */
2358 r600_store_value(cb
, 0); /* R_028AB8_VGT_VTX_CNT_EN */
2360 r600_store_context_reg(cb
, R_028B20_VGT_STRMOUT_BUFFER_EN
, 0);
2362 r600_store_ctl_const(cb
, R_03CFF0_SQ_VTX_BASE_VTX_LOC
, 0);
2364 r600_store_context_reg(cb
, R_028028_DB_STENCIL_CLEAR
, 0);
2366 r600_store_context_reg_seq(cb
, R_0286DC_SPI_FOG_CNTL
, 3);
2367 r600_store_value(cb
, 0); /* R_0286DC_SPI_FOG_CNTL */
2368 r600_store_value(cb
, 0); /* R_0286E0_SPI_FOG_FUNC_SCALE */
2369 r600_store_value(cb
, 0); /* R_0286E4_SPI_FOG_FUNC_BIAS */
2371 r600_store_context_reg_seq(cb
, R_028D28_DB_SRESULTS_COMPARE_STATE0
, 3);
2372 r600_store_value(cb
, 0); /* R_028D28_DB_SRESULTS_COMPARE_STATE0 */
2373 r600_store_value(cb
, 0); /* R_028D2C_DB_SRESULTS_COMPARE_STATE1 */
2374 r600_store_value(cb
, 0); /* R_028D30_DB_PRELOAD_CONTROL */
2376 r600_store_context_reg(cb
, R_028820_PA_CL_NANINF_CNTL
, 0);
2377 r600_store_context_reg(cb
, R_028A48_PA_SC_MPASS_PS_CNTL
, 0);
2379 r600_store_context_reg_seq(cb
, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ
, 4);
2380 r600_store_value(cb
, 0x3F800000); /* R_028C0C_PA_CL_GB_VERT_CLIP_ADJ */
2381 r600_store_value(cb
, 0x3F800000); /* R_028C10_PA_CL_GB_VERT_DISC_ADJ */
2382 r600_store_value(cb
, 0x3F800000); /* R_028C14_PA_CL_GB_HORZ_CLIP_ADJ */
2383 r600_store_value(cb
, 0x3F800000); /* R_028C18_PA_CL_GB_HORZ_DISC_ADJ */
2385 r600_store_context_reg_seq(cb
, R_0282D0_PA_SC_VPORT_ZMIN_0
, 2 * 16);
2386 for (tmp
= 0; tmp
< 16; tmp
++) {
2387 r600_store_value(cb
, 0); /* R_0282D0_PA_SC_VPORT_ZMIN_0 */
2388 r600_store_value(cb
, 0x3F800000); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */
2391 r600_store_context_reg(cb
, R_028200_PA_SC_WINDOW_OFFSET
, 0);
2392 r600_store_context_reg(cb
, R_02820C_PA_SC_CLIPRECT_RULE
, 0xFFFF);
2394 if (rctx
->b
.chip_class
>= R700
) {
2395 r600_store_context_reg(cb
, R_028230_PA_SC_EDGERULE
, 0xAAAAAAAA);
2398 r600_store_context_reg_seq(cb
, R_028C30_CB_CLRCMP_CONTROL
, 4);
2399 r600_store_value(cb
, 0x1000000); /* R_028C30_CB_CLRCMP_CONTROL */
2400 r600_store_value(cb
, 0); /* R_028C34_CB_CLRCMP_SRC */
2401 r600_store_value(cb
, 0xFF); /* R_028C38_CB_CLRCMP_DST */
2402 r600_store_value(cb
, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */
2404 r600_store_context_reg_seq(cb
, R_028030_PA_SC_SCREEN_SCISSOR_TL
, 2);
2405 r600_store_value(cb
, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2406 r600_store_value(cb
, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2408 r600_store_context_reg_seq(cb
, R_028240_PA_SC_GENERIC_SCISSOR_TL
, 2);
2409 r600_store_value(cb
, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2410 r600_store_value(cb
, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2412 r600_store_context_reg_seq(cb
, R_0288CC_SQ_PGM_CF_OFFSET_PS
, 5);
2413 r600_store_value(cb
, 0); /* R_0288CC_SQ_PGM_CF_OFFSET_PS */
2414 r600_store_value(cb
, 0); /* R_0288D0_SQ_PGM_CF_OFFSET_VS */
2415 r600_store_value(cb
, 0); /* R_0288D4_SQ_PGM_CF_OFFSET_GS */
2416 r600_store_value(cb
, 0); /* R_0288D8_SQ_PGM_CF_OFFSET_ES */
2417 r600_store_value(cb
, 0); /* R_0288DC_SQ_PGM_CF_OFFSET_FS */
2419 r600_store_context_reg(cb
, R_0288E0_SQ_VTX_SEMANTIC_CLEAR
, ~0);
2421 r600_store_context_reg_seq(cb
, R_028400_VGT_MAX_VTX_INDX
, 2);
2422 r600_store_value(cb
, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2423 r600_store_value(cb
, 0); /* R_028404_VGT_MIN_VTX_INDX */
2425 r600_store_context_reg(cb
, R_0288A4_SQ_PGM_RESOURCES_FS
, 0);
2427 if (rctx
->b
.chip_class
== R700
)
2428 r600_store_context_reg(cb
, R_028350_SX_MISC
, 0);
2429 if (rctx
->b
.chip_class
== R700
&& rctx
->screen
->b
.has_streamout
)
2430 r600_store_context_reg(cb
, R_028354_SX_SURFACE_SYNC
, S_028354_SURFACE_SYNC_MASK(0xf));
2432 r600_store_context_reg(cb
, R_028800_DB_DEPTH_CONTROL
, 0);
2433 if (rctx
->screen
->b
.has_streamout
) {
2434 r600_store_context_reg(cb
, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET
, 0);
2437 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
, 0x1000FFF);
2438 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
+ (32 * 4), 0x1000FFF);
2439 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
+ (64 * 4), 0x1000FFF);
2442 void r600_update_ps_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2444 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2445 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2446 struct r600_shader
*rshader
= &shader
->shader
;
2447 unsigned i
, exports_ps
, num_cout
, spi_ps_in_control_0
, spi_input_z
, spi_ps_in_control_1
, db_shader_control
;
2448 int pos_index
= -1, face_index
= -1, fixed_pt_position_index
= -1;
2449 unsigned tmp
, sid
, ufi
= 0;
2450 int need_linear
= 0;
2451 unsigned z_export
= 0, stencil_export
= 0, mask_export
= 0;
2452 unsigned sprite_coord_enable
= rctx
->rasterizer
? rctx
->rasterizer
->sprite_coord_enable
: 0;
2455 r600_init_command_buffer(cb
, 64);
2460 r600_store_context_reg_seq(cb
, R_028644_SPI_PS_INPUT_CNTL_0
, rshader
->ninput
);
2461 for (i
= 0; i
< rshader
->ninput
; i
++) {
2462 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_POSITION
)
2464 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_FACE
&& face_index
== -1)
2466 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_SAMPLEID
)
2467 fixed_pt_position_index
= i
;
2469 sid
= rshader
->input
[i
].spi_sid
;
2471 tmp
= S_028644_SEMANTIC(sid
);
2473 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_POSITION
||
2474 rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_CONSTANT
||
2475 (rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_COLOR
&&
2476 rctx
->rasterizer
&& rctx
->rasterizer
->flatshade
))
2477 tmp
|= S_028644_FLAT_SHADE(1);
2479 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_GENERIC
&&
2480 sprite_coord_enable
& (1 << rshader
->input
[i
].sid
)) {
2481 tmp
|= S_028644_PT_SPRITE_TEX(1);
2484 if (rshader
->input
[i
].interpolate_location
== TGSI_INTERPOLATE_LOC_CENTROID
)
2485 tmp
|= S_028644_SEL_CENTROID(1);
2487 if (rshader
->input
[i
].interpolate_location
== TGSI_INTERPOLATE_LOC_SAMPLE
)
2488 tmp
|= S_028644_SEL_SAMPLE(1);
2490 if (rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_LINEAR
) {
2492 tmp
|= S_028644_SEL_LINEAR(1);
2495 r600_store_value(cb
, tmp
);
2498 db_shader_control
= 0;
2499 for (i
= 0; i
< rshader
->noutput
; i
++) {
2500 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_POSITION
)
2502 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_STENCIL
)
2504 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_SAMPLEMASK
&&
2505 rctx
->framebuffer
.nr_samples
> 1 && rctx
->ps_iter_samples
> 0)
2508 db_shader_control
|= S_02880C_Z_EXPORT_ENABLE(z_export
);
2509 db_shader_control
|= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export
);
2510 db_shader_control
|= S_02880C_MASK_EXPORT_ENABLE(mask_export
);
2511 if (rshader
->uses_kill
)
2512 db_shader_control
|= S_02880C_KILL_ENABLE(1);
2515 for (i
= 0; i
< rshader
->noutput
; i
++) {
2516 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_POSITION
||
2517 rshader
->output
[i
].name
== TGSI_SEMANTIC_STENCIL
||
2518 rshader
->output
[i
].name
== TGSI_SEMANTIC_SAMPLEMASK
) {
2522 num_cout
= rshader
->nr_ps_color_exports
;
2523 exports_ps
|= S_028854_EXPORT_COLORS(num_cout
);
2525 /* always at least export 1 component per pixel */
2529 shader
->nr_ps_color_outputs
= num_cout
;
2531 spi_ps_in_control_0
= S_0286CC_NUM_INTERP(rshader
->ninput
) |
2532 S_0286CC_PERSP_GRADIENT_ENA(1)|
2533 S_0286CC_LINEAR_GRADIENT_ENA(need_linear
);
2535 if (pos_index
!= -1) {
2536 spi_ps_in_control_0
|= (S_0286CC_POSITION_ENA(1) |
2537 S_0286CC_POSITION_CENTROID(rshader
->input
[pos_index
].interpolate_location
== TGSI_INTERPOLATE_LOC_CENTROID
) |
2538 S_0286CC_POSITION_ADDR(rshader
->input
[pos_index
].gpr
) |
2539 S_0286CC_BARYC_SAMPLE_CNTL(1)) |
2540 S_0286CC_POSITION_SAMPLE(rshader
->input
[pos_index
].interpolate_location
== TGSI_INTERPOLATE_LOC_SAMPLE
);
2541 spi_input_z
|= S_0286D8_PROVIDE_Z_TO_SPI(1);
2544 spi_ps_in_control_1
= 0;
2545 if (face_index
!= -1) {
2546 spi_ps_in_control_1
|= S_0286D0_FRONT_FACE_ENA(1) |
2547 S_0286D0_FRONT_FACE_ADDR(rshader
->input
[face_index
].gpr
);
2549 if (fixed_pt_position_index
!= -1) {
2550 spi_ps_in_control_1
|= S_0286D0_FIXED_PT_POSITION_ENA(1) |
2551 S_0286D0_FIXED_PT_POSITION_ADDR(rshader
->input
[fixed_pt_position_index
].gpr
);
2554 /* HW bug in original R600 */
2555 if (rctx
->b
.family
== CHIP_R600
)
2558 r600_store_context_reg_seq(cb
, R_0286CC_SPI_PS_IN_CONTROL_0
, 2);
2559 r600_store_value(cb
, spi_ps_in_control_0
); /* R_0286CC_SPI_PS_IN_CONTROL_0 */
2560 r600_store_value(cb
, spi_ps_in_control_1
); /* R_0286D0_SPI_PS_IN_CONTROL_1 */
2562 r600_store_context_reg(cb
, R_0286D8_SPI_INPUT_Z
, spi_input_z
);
2564 r600_store_context_reg_seq(cb
, R_028850_SQ_PGM_RESOURCES_PS
, 2);
2565 r600_store_value(cb
, /* R_028850_SQ_PGM_RESOURCES_PS*/
2566 S_028850_NUM_GPRS(rshader
->bc
.ngpr
) |
2567 S_028850_STACK_SIZE(rshader
->bc
.nstack
) |
2568 S_028850_UNCACHED_FIRST_INST(ufi
));
2569 r600_store_value(cb
, exports_ps
); /* R_028854_SQ_PGM_EXPORTS_PS */
2571 r600_store_context_reg(cb
, R_028840_SQ_PGM_START_PS
, 0);
2572 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2574 /* only set some bits here, the other bits are set in the dsa state */
2575 shader
->db_shader_control
= db_shader_control
;
2576 shader
->ps_depth_export
= z_export
| stencil_export
| mask_export
;
2578 shader
->sprite_coord_enable
= sprite_coord_enable
;
2579 if (rctx
->rasterizer
)
2580 shader
->flatshade
= rctx
->rasterizer
->flatshade
;
2583 void r600_update_vs_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2585 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2586 struct r600_shader
*rshader
= &shader
->shader
;
2587 unsigned spi_vs_out_id
[10] = {};
2588 unsigned i
, tmp
, nparams
= 0;
2590 for (i
= 0; i
< rshader
->noutput
; i
++) {
2591 if (rshader
->output
[i
].spi_sid
) {
2592 tmp
= rshader
->output
[i
].spi_sid
<< ((nparams
& 3) * 8);
2593 spi_vs_out_id
[nparams
/ 4] |= tmp
;
2598 r600_init_command_buffer(cb
, 32);
2600 r600_store_context_reg_seq(cb
, R_028614_SPI_VS_OUT_ID_0
, 10);
2601 for (i
= 0; i
< 10; i
++) {
2602 r600_store_value(cb
, spi_vs_out_id
[i
]);
2605 /* Certain attributes (position, psize, etc.) don't count as params.
2606 * VS is required to export at least one param and r600_shader_from_tgsi()
2607 * takes care of adding a dummy export.
2612 r600_store_context_reg(cb
, R_0286C4_SPI_VS_OUT_CONFIG
,
2613 S_0286C4_VS_EXPORT_COUNT(nparams
- 1));
2614 r600_store_context_reg(cb
, R_028868_SQ_PGM_RESOURCES_VS
,
2615 S_028868_NUM_GPRS(rshader
->bc
.ngpr
) |
2616 S_028868_STACK_SIZE(rshader
->bc
.nstack
));
2617 if (rshader
->vs_position_window_space
) {
2618 r600_store_context_reg(cb
, R_028818_PA_CL_VTE_CNTL
,
2619 S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1));
2621 r600_store_context_reg(cb
, R_028818_PA_CL_VTE_CNTL
,
2622 S_028818_VTX_W0_FMT(1) |
2623 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
2624 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
2625 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
2628 r600_store_context_reg(cb
, R_028858_SQ_PGM_START_VS
, 0);
2629 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2631 shader
->pa_cl_vs_out_cntl
=
2632 S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader
->clip_dist_write
& 0x0F) != 0) |
2633 S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader
->clip_dist_write
& 0xF0) != 0) |
2634 S_02881C_VS_OUT_MISC_VEC_ENA(rshader
->vs_out_misc_write
) |
2635 S_02881C_USE_VTX_POINT_SIZE(rshader
->vs_out_point_size
) |
2636 S_02881C_USE_VTX_EDGE_FLAG(rshader
->vs_out_edgeflag
) |
2637 S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader
->vs_out_layer
) |
2638 S_02881C_USE_VTX_VIEWPORT_INDX(rshader
->vs_out_viewport
);
2641 void r600_update_gs_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2643 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2644 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2645 struct r600_shader
*rshader
= &shader
->shader
;
2646 struct r600_shader
*cp_shader
= &shader
->gs_copy_shader
->shader
;
2647 unsigned gsvs_itemsize
=
2648 (cp_shader
->ring_item_size
* rshader
->gs_max_out_vertices
) >> 2;
2650 r600_init_command_buffer(cb
, 64);
2652 /* VGT_GS_MODE is written by r600_emit_shader_stages */
2653 r600_store_context_reg(cb
, R_028AB8_VGT_VTX_CNT_EN
, 1);
2655 if (rctx
->b
.chip_class
>= R700
) {
2656 r600_store_context_reg(cb
, R_028B38_VGT_GS_MAX_VERT_OUT
,
2657 S_028B38_MAX_VERT_OUT(rshader
->gs_max_out_vertices
));
2659 r600_store_context_reg(cb
, R_028A6C_VGT_GS_OUT_PRIM_TYPE
,
2660 r600_conv_prim_to_gs_out(rshader
->gs_output_prim
));
2662 r600_store_context_reg(cb
, R_0288C8_SQ_GS_VERT_ITEMSIZE
,
2663 cp_shader
->ring_item_size
>> 2);
2665 r600_store_context_reg(cb
, R_0288A8_SQ_ESGS_RING_ITEMSIZE
,
2666 (rshader
->ring_item_size
) >> 2);
2668 r600_store_context_reg(cb
, R_0288AC_SQ_GSVS_RING_ITEMSIZE
,
2671 /* FIXME calculate these values somehow ??? */
2672 r600_store_config_reg_seq(cb
, R_0088C8_VGT_GS_PER_ES
, 2);
2673 r600_store_value(cb
, 0x80); /* GS_PER_ES */
2674 r600_store_value(cb
, 0x100); /* ES_PER_GS */
2675 r600_store_config_reg_seq(cb
, R_0088E8_VGT_GS_PER_VS
, 1);
2676 r600_store_value(cb
, 0x2); /* GS_PER_VS */
2678 r600_store_context_reg(cb
, R_02887C_SQ_PGM_RESOURCES_GS
,
2679 S_02887C_NUM_GPRS(rshader
->bc
.ngpr
) |
2680 S_02887C_STACK_SIZE(rshader
->bc
.nstack
));
2681 r600_store_context_reg(cb
, R_02886C_SQ_PGM_START_GS
, 0);
2682 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2685 void r600_update_es_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2687 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2688 struct r600_shader
*rshader
= &shader
->shader
;
2690 r600_init_command_buffer(cb
, 32);
2692 r600_store_context_reg(cb
, R_028890_SQ_PGM_RESOURCES_ES
,
2693 S_028890_NUM_GPRS(rshader
->bc
.ngpr
) |
2694 S_028890_STACK_SIZE(rshader
->bc
.nstack
));
2695 r600_store_context_reg(cb
, R_028880_SQ_PGM_START_ES
, 0);
2696 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2700 void *r600_create_resolve_blend(struct r600_context
*rctx
)
2702 struct pipe_blend_state blend
;
2705 memset(&blend
, 0, sizeof(blend
));
2706 blend
.independent_blend_enable
= true;
2707 for (i
= 0; i
< 2; i
++) {
2708 blend
.rt
[i
].colormask
= 0xf;
2709 blend
.rt
[i
].blend_enable
= 1;
2710 blend
.rt
[i
].rgb_func
= PIPE_BLEND_ADD
;
2711 blend
.rt
[i
].alpha_func
= PIPE_BLEND_ADD
;
2712 blend
.rt
[i
].rgb_src_factor
= PIPE_BLENDFACTOR_ZERO
;
2713 blend
.rt
[i
].rgb_dst_factor
= PIPE_BLENDFACTOR_ZERO
;
2714 blend
.rt
[i
].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
2715 blend
.rt
[i
].alpha_dst_factor
= PIPE_BLENDFACTOR_ZERO
;
2717 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_RESOLVE_BOX
);
2720 void *r700_create_resolve_blend(struct r600_context
*rctx
)
2722 struct pipe_blend_state blend
;
2724 memset(&blend
, 0, sizeof(blend
));
2725 blend
.independent_blend_enable
= true;
2726 blend
.rt
[0].colormask
= 0xf;
2727 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_RESOLVE_BOX
);
2730 void *r600_create_decompress_blend(struct r600_context
*rctx
)
2732 struct pipe_blend_state blend
;
2734 memset(&blend
, 0, sizeof(blend
));
2735 blend
.independent_blend_enable
= true;
2736 blend
.rt
[0].colormask
= 0xf;
2737 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_EXPAND_SAMPLES
);
2740 void *r600_create_db_flush_dsa(struct r600_context
*rctx
)
2742 struct pipe_depth_stencil_alpha_state dsa
;
2743 boolean quirk
= false;
2745 if (rctx
->b
.family
== CHIP_RV610
|| rctx
->b
.family
== CHIP_RV630
||
2746 rctx
->b
.family
== CHIP_RV620
|| rctx
->b
.family
== CHIP_RV635
)
2749 memset(&dsa
, 0, sizeof(dsa
));
2752 dsa
.depth
.enabled
= 1;
2753 dsa
.depth
.func
= PIPE_FUNC_LEQUAL
;
2754 dsa
.stencil
[0].enabled
= 1;
2755 dsa
.stencil
[0].func
= PIPE_FUNC_ALWAYS
;
2756 dsa
.stencil
[0].zpass_op
= PIPE_STENCIL_OP_KEEP
;
2757 dsa
.stencil
[0].zfail_op
= PIPE_STENCIL_OP_INCR
;
2758 dsa
.stencil
[0].writemask
= 0xff;
2761 return rctx
->b
.b
.create_depth_stencil_alpha_state(&rctx
->b
.b
, &dsa
);
2764 void r600_update_db_shader_control(struct r600_context
* rctx
)
2767 unsigned db_shader_control
;
2769 if (!rctx
->ps_shader
) {
2773 dual_export
= rctx
->framebuffer
.export_16bpc
&&
2774 !rctx
->ps_shader
->current
->ps_depth_export
;
2776 db_shader_control
= rctx
->ps_shader
->current
->db_shader_control
|
2777 S_02880C_DUAL_EXPORT_ENABLE(dual_export
);
2779 /* When alpha test is enabled we can't trust the hw to make the proper
2780 * decision on the order in which ztest should be run related to fragment
2783 * If alpha test is enabled perform z test after fragment. RE_Z (early
2784 * z test but no write to the zbuffer) seems to cause lockup on r6xx/r7xx
2786 if (rctx
->alphatest_state
.sx_alpha_test_control
) {
2787 db_shader_control
|= S_02880C_Z_ORDER(V_02880C_LATE_Z
);
2789 db_shader_control
|= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z
);
2792 if (db_shader_control
!= rctx
->db_misc_state
.db_shader_control
) {
2793 rctx
->db_misc_state
.db_shader_control
= db_shader_control
;
2794 rctx
->db_misc_state
.atom
.dirty
= true;
2798 static INLINE
unsigned r600_array_mode(unsigned mode
)
2801 case RADEON_SURF_MODE_LINEAR_ALIGNED
: return V_0280A0_ARRAY_LINEAR_ALIGNED
;
2803 case RADEON_SURF_MODE_1D
: return V_0280A0_ARRAY_1D_TILED_THIN1
;
2805 case RADEON_SURF_MODE_2D
: return V_0280A0_ARRAY_2D_TILED_THIN1
;
2807 case RADEON_SURF_MODE_LINEAR
: return V_0280A0_ARRAY_LINEAR_GENERAL
;
2811 static boolean
r600_dma_copy_tile(struct r600_context
*rctx
,
2812 struct pipe_resource
*dst
,
2817 struct pipe_resource
*src
,
2822 unsigned copy_height
,
2826 struct radeon_winsys_cs
*cs
= rctx
->b
.rings
.dma
.cs
;
2827 struct r600_texture
*rsrc
= (struct r600_texture
*)src
;
2828 struct r600_texture
*rdst
= (struct r600_texture
*)dst
;
2829 unsigned array_mode
, lbpp
, pitch_tile_max
, slice_tile_max
, size
;
2830 unsigned ncopy
, height
, cheight
, detile
, i
, x
, y
, z
, src_mode
, dst_mode
;
2831 uint64_t base
, addr
;
2833 dst_mode
= rdst
->surface
.level
[dst_level
].mode
;
2834 src_mode
= rsrc
->surface
.level
[src_level
].mode
;
2835 /* downcast linear aligned to linear to simplify test */
2836 src_mode
= src_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: src_mode
;
2837 dst_mode
= dst_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: dst_mode
;
2838 assert(dst_mode
!= src_mode
);
2841 lbpp
= util_logbase2(bpp
);
2842 pitch_tile_max
= ((pitch
/ bpp
) / 8) - 1;
2844 if (dst_mode
== RADEON_SURF_MODE_LINEAR
) {
2846 array_mode
= r600_array_mode(src_mode
);
2847 slice_tile_max
= (rsrc
->surface
.level
[src_level
].nblk_x
* rsrc
->surface
.level
[src_level
].nblk_y
) / (8*8);
2848 slice_tile_max
= slice_tile_max
? slice_tile_max
- 1 : 0;
2849 /* linear height must be the same as the slice tile max height, it's ok even
2850 * if the linear destination/source have smaller heigh as the size of the
2851 * dma packet will be using the copy_height which is always smaller or equal
2852 * to the linear height
2854 height
= rsrc
->surface
.level
[src_level
].npix_y
;
2859 base
= rsrc
->surface
.level
[src_level
].offset
;
2860 addr
= rdst
->surface
.level
[dst_level
].offset
;
2861 addr
+= rdst
->surface
.level
[dst_level
].slice_size
* dst_z
;
2862 addr
+= dst_y
* pitch
+ dst_x
* bpp
;
2865 array_mode
= r600_array_mode(dst_mode
);
2866 slice_tile_max
= (rdst
->surface
.level
[dst_level
].nblk_x
* rdst
->surface
.level
[dst_level
].nblk_y
) / (8*8);
2867 slice_tile_max
= slice_tile_max
? slice_tile_max
- 1 : 0;
2868 /* linear height must be the same as the slice tile max height, it's ok even
2869 * if the linear destination/source have smaller heigh as the size of the
2870 * dma packet will be using the copy_height which is always smaller or equal
2871 * to the linear height
2873 height
= rdst
->surface
.level
[dst_level
].npix_y
;
2878 base
= rdst
->surface
.level
[dst_level
].offset
;
2879 addr
= rsrc
->surface
.level
[src_level
].offset
;
2880 addr
+= rsrc
->surface
.level
[src_level
].slice_size
* src_z
;
2881 addr
+= src_y
* pitch
+ src_x
* bpp
;
2883 /* check that we are in dw/base alignment constraint */
2884 if (addr
% 4 || base
% 256) {
2888 /* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for number
2889 * line in the blit. Compute max 8 line we can copy in the size limit
2891 cheight
= ((R600_DMA_COPY_MAX_SIZE_DW
* 4) / pitch
) & 0xfffffff8;
2892 ncopy
= (copy_height
/ cheight
) + !!(copy_height
% cheight
);
2893 r600_need_dma_space(&rctx
->b
, ncopy
* 7);
2895 for (i
= 0; i
< ncopy
; i
++) {
2896 cheight
= cheight
> copy_height
? copy_height
: cheight
;
2897 size
= (cheight
* pitch
) / 4;
2898 /* emit reloc before writting cs so that cs is always in consistent state */
2899 r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.dma
, &rsrc
->resource
, RADEON_USAGE_READ
,
2901 r600_context_bo_reloc(&rctx
->b
, &rctx
->b
.rings
.dma
, &rdst
->resource
, RADEON_USAGE_WRITE
,
2903 cs
->buf
[cs
->cdw
++] = DMA_PACKET(DMA_PACKET_COPY
, 1, 0, size
);
2904 cs
->buf
[cs
->cdw
++] = base
>> 8;
2905 cs
->buf
[cs
->cdw
++] = (detile
<< 31) | (array_mode
<< 27) |
2906 (lbpp
<< 24) | ((height
- 1) << 10) |
2908 cs
->buf
[cs
->cdw
++] = (slice_tile_max
<< 12) | (z
<< 0);
2909 cs
->buf
[cs
->cdw
++] = (x
<< 3) | (y
<< 17);
2910 cs
->buf
[cs
->cdw
++] = addr
& 0xfffffffc;
2911 cs
->buf
[cs
->cdw
++] = (addr
>> 32UL) & 0xff;
2912 copy_height
-= cheight
;
2913 addr
+= cheight
* pitch
;
2919 static void r600_dma_copy(struct pipe_context
*ctx
,
2920 struct pipe_resource
*dst
,
2922 unsigned dstx
, unsigned dsty
, unsigned dstz
,
2923 struct pipe_resource
*src
,
2925 const struct pipe_box
*src_box
)
2927 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2928 struct r600_texture
*rsrc
= (struct r600_texture
*)src
;
2929 struct r600_texture
*rdst
= (struct r600_texture
*)dst
;
2930 unsigned dst_pitch
, src_pitch
, bpp
, dst_mode
, src_mode
, copy_height
;
2931 unsigned src_w
, dst_w
;
2932 unsigned src_x
, src_y
;
2933 unsigned dst_x
= dstx
, dst_y
= dsty
, dst_z
= dstz
;
2935 if (rctx
->b
.rings
.dma
.cs
== NULL
) {
2939 if (dst
->target
== PIPE_BUFFER
&& src
->target
== PIPE_BUFFER
) {
2940 if (dst_x
% 4 || src_box
->x
% 4 || src_box
->width
% 4)
2943 r600_dma_copy_buffer(rctx
, dst
, src
, dst_x
, src_box
->x
, src_box
->width
);
2947 if (src
->format
!= dst
->format
|| src_box
->depth
> 1) {
2951 src_x
= util_format_get_nblocksx(src
->format
, src_box
->x
);
2952 dst_x
= util_format_get_nblocksx(src
->format
, dst_x
);
2953 src_y
= util_format_get_nblocksy(src
->format
, src_box
->y
);
2954 dst_y
= util_format_get_nblocksy(src
->format
, dst_y
);
2956 bpp
= rdst
->surface
.bpe
;
2957 dst_pitch
= rdst
->surface
.level
[dst_level
].pitch_bytes
;
2958 src_pitch
= rsrc
->surface
.level
[src_level
].pitch_bytes
;
2959 src_w
= rsrc
->surface
.level
[src_level
].npix_x
;
2960 dst_w
= rdst
->surface
.level
[dst_level
].npix_x
;
2961 copy_height
= src_box
->height
/ rsrc
->surface
.blk_h
;
2963 dst_mode
= rdst
->surface
.level
[dst_level
].mode
;
2964 src_mode
= rsrc
->surface
.level
[src_level
].mode
;
2965 /* downcast linear aligned to linear to simplify test */
2966 src_mode
= src_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: src_mode
;
2967 dst_mode
= dst_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: dst_mode
;
2969 if (src_pitch
!= dst_pitch
|| src_box
->x
|| dst_x
|| src_w
!= dst_w
) {
2970 /* strict requirement on r6xx/r7xx */
2973 /* lot of constraint on alignment this should capture them all */
2974 if (src_pitch
% 8 || src_box
->y
% 8 || dst_y
% 8) {
2978 if (src_mode
== dst_mode
) {
2979 uint64_t dst_offset
, src_offset
, size
;
2981 /* simple dma blit would do NOTE code here assume :
2984 * dst_pitch == src_pitch
2986 src_offset
= rsrc
->surface
.level
[src_level
].offset
;
2987 src_offset
+= rsrc
->surface
.level
[src_level
].slice_size
* src_box
->z
;
2988 src_offset
+= src_y
* src_pitch
+ src_x
* bpp
;
2989 dst_offset
= rdst
->surface
.level
[dst_level
].offset
;
2990 dst_offset
+= rdst
->surface
.level
[dst_level
].slice_size
* dst_z
;
2991 dst_offset
+= dst_y
* dst_pitch
+ dst_x
* bpp
;
2992 size
= src_box
->height
* src_pitch
;
2993 /* must be dw aligned */
2994 if (dst_offset
% 4 || src_offset
% 4 || size
% 4) {
2997 r600_dma_copy_buffer(rctx
, dst
, src
, dst_offset
, src_offset
, size
);
2999 if (!r600_dma_copy_tile(rctx
, dst
, dst_level
, dst_x
, dst_y
, dst_z
,
3000 src
, src_level
, src_x
, src_y
, src_box
->z
,
3001 copy_height
, dst_pitch
, bpp
)) {
3008 r600_resource_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
3009 src
, src_level
, src_box
);
3012 void r600_init_state_functions(struct r600_context
*rctx
)
3018 * To avoid GPU lockup registers must be emited in a specific order
3019 * (no kidding ...). The order below is important and have been
3020 * partialy infered from analyzing fglrx command stream.
3022 * Don't reorder atom without carefully checking the effect (GPU lockup
3023 * or piglit regression).
3027 r600_init_atom(rctx
, &rctx
->framebuffer
.atom
, id
++, r600_emit_framebuffer_state
, 0);
3030 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_VERTEX
].atom
, id
++, r600_emit_vs_constant_buffers
, 0);
3031 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_GEOMETRY
].atom
, id
++, r600_emit_gs_constant_buffers
, 0);
3032 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_FRAGMENT
].atom
, id
++, r600_emit_ps_constant_buffers
, 0);
3034 /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change
3035 * does not take effect (TA_CNTL_AUX emited by r600_emit_seamless_cube_map)
3037 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].states
.atom
, id
++, r600_emit_vs_sampler_states
, 0);
3038 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].states
.atom
, id
++, r600_emit_gs_sampler_states
, 0);
3039 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].states
.atom
, id
++, r600_emit_ps_sampler_states
, 0);
3041 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].views
.atom
, id
++, r600_emit_vs_sampler_views
, 0);
3042 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].views
.atom
, id
++, r600_emit_gs_sampler_views
, 0);
3043 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].views
.atom
, id
++, r600_emit_ps_sampler_views
, 0);
3044 r600_init_atom(rctx
, &rctx
->vertex_buffer_state
.atom
, id
++, r600_emit_vertex_buffers
, 0);
3046 r600_init_atom(rctx
, &rctx
->vgt_state
.atom
, id
++, r600_emit_vgt_state
, 7);
3048 r600_init_atom(rctx
, &rctx
->seamless_cube_map
.atom
, id
++, r600_emit_seamless_cube_map
, 3);
3049 r600_init_atom(rctx
, &rctx
->sample_mask
.atom
, id
++, r600_emit_sample_mask
, 3);
3050 rctx
->sample_mask
.sample_mask
= ~0;
3052 r600_init_atom(rctx
, &rctx
->alphatest_state
.atom
, id
++, r600_emit_alphatest_state
, 6);
3053 r600_init_atom(rctx
, &rctx
->blend_color
.atom
, id
++, r600_emit_blend_color
, 6);
3054 r600_init_atom(rctx
, &rctx
->blend_state
.atom
, id
++, r600_emit_cso_state
, 0);
3055 r600_init_atom(rctx
, &rctx
->cb_misc_state
.atom
, id
++, r600_emit_cb_misc_state
, 7);
3056 r600_init_atom(rctx
, &rctx
->clip_misc_state
.atom
, id
++, r600_emit_clip_misc_state
, 6);
3057 r600_init_atom(rctx
, &rctx
->clip_state
.atom
, id
++, r600_emit_clip_state
, 26);
3058 r600_init_atom(rctx
, &rctx
->db_misc_state
.atom
, id
++, r600_emit_db_misc_state
, 7);
3059 r600_init_atom(rctx
, &rctx
->db_state
.atom
, id
++, r600_emit_db_state
, 11);
3060 r600_init_atom(rctx
, &rctx
->dsa_state
.atom
, id
++, r600_emit_cso_state
, 0);
3061 r600_init_atom(rctx
, &rctx
->poly_offset_state
.atom
, id
++, r600_emit_polygon_offset
, 6);
3062 r600_init_atom(rctx
, &rctx
->rasterizer_state
.atom
, id
++, r600_emit_cso_state
, 0);
3063 for (i
= 0;i
< 16; i
++) {
3064 r600_init_atom(rctx
, &rctx
->scissor
[i
].atom
, id
++, r600_emit_scissor_state
, 4);
3065 r600_init_atom(rctx
, &rctx
->viewport
[i
].atom
, id
++, r600_emit_viewport_state
, 8);
3066 rctx
->scissor
[i
].idx
= i
;
3067 rctx
->viewport
[i
].idx
= i
;
3069 r600_init_atom(rctx
, &rctx
->config_state
.atom
, id
++, r600_emit_config_state
, 3);
3070 r600_init_atom(rctx
, &rctx
->stencil_ref
.atom
, id
++, r600_emit_stencil_ref
, 4);
3071 r600_init_atom(rctx
, &rctx
->vertex_fetch_shader
.atom
, id
++, r600_emit_vertex_fetch_shader
, 5);
3072 rctx
->atoms
[id
++] = &rctx
->b
.streamout
.begin_atom
;
3073 rctx
->atoms
[id
++] = &rctx
->b
.streamout
.enable_atom
;
3074 r600_init_atom(rctx
, &rctx
->vertex_shader
.atom
, id
++, r600_emit_shader
, 23);
3075 r600_init_atom(rctx
, &rctx
->pixel_shader
.atom
, id
++, r600_emit_shader
, 0);
3076 r600_init_atom(rctx
, &rctx
->geometry_shader
.atom
, id
++, r600_emit_shader
, 0);
3077 r600_init_atom(rctx
, &rctx
->export_shader
.atom
, id
++, r600_emit_shader
, 0);
3078 r600_init_atom(rctx
, &rctx
->shader_stages
.atom
, id
++, r600_emit_shader_stages
, 0);
3079 r600_init_atom(rctx
, &rctx
->gs_rings
.atom
, id
++, r600_emit_gs_rings
, 0);
3081 rctx
->b
.b
.create_blend_state
= r600_create_blend_state
;
3082 rctx
->b
.b
.create_depth_stencil_alpha_state
= r600_create_dsa_state
;
3083 rctx
->b
.b
.create_rasterizer_state
= r600_create_rs_state
;
3084 rctx
->b
.b
.create_sampler_state
= r600_create_sampler_state
;
3085 rctx
->b
.b
.create_sampler_view
= r600_create_sampler_view
;
3086 rctx
->b
.b
.set_framebuffer_state
= r600_set_framebuffer_state
;
3087 rctx
->b
.b
.set_polygon_stipple
= r600_set_polygon_stipple
;
3088 rctx
->b
.b
.set_min_samples
= r600_set_min_samples
;
3089 rctx
->b
.b
.set_scissor_states
= r600_set_scissor_states
;
3090 rctx
->b
.b
.get_sample_position
= r600_get_sample_position
;
3091 rctx
->b
.dma_copy
= r600_dma_copy
;
3093 /* this function must be last */