si_state.c revision 7773c7109c9a3b31767fab012183f64b932264a7
1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * 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:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND 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.
22 *
23 * Authors:
24 *      Christian König <christian.koenig@amd.com>
25 */
26
27#include "util/u_memory.h"
28#include "util/u_framebuffer.h"
29#include "util/u_blitter.h"
30#include "util/u_math.h"
31#include "util/u_pack_color.h"
32#include "tgsi/tgsi_parse.h"
33#include "radeonsi_pipe.h"
34#include "radeonsi_shader.h"
35#include "si_state.h"
36#include "sid.h"
37
38/*
39 * inferred framebuffer and blender state
40 */
41static void si_update_fb_blend_state(struct r600_context *rctx)
42{
43	struct si_pm4_state *pm4;
44	struct si_state_blend *blend = rctx->queued.named.blend;
45	uint32_t mask;
46
47	if (blend == NULL)
48		return;
49
50	pm4 = CALLOC_STRUCT(si_pm4_state);
51	if (pm4 == NULL)
52		return;
53
54	mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1;
55	mask &= blend->cb_target_mask;
56	si_pm4_set_reg(pm4, R_028238_CB_TARGET_MASK, mask);
57
58	si_pm4_set_state(rctx, fb_blend, pm4);
59}
60
61/*
62 * Blender functions
63 */
64
65static uint32_t si_translate_blend_function(int blend_func)
66{
67	switch (blend_func) {
68	case PIPE_BLEND_ADD:
69		return V_028780_COMB_DST_PLUS_SRC;
70	case PIPE_BLEND_SUBTRACT:
71		return V_028780_COMB_SRC_MINUS_DST;
72	case PIPE_BLEND_REVERSE_SUBTRACT:
73		return V_028780_COMB_DST_MINUS_SRC;
74	case PIPE_BLEND_MIN:
75		return V_028780_COMB_MIN_DST_SRC;
76	case PIPE_BLEND_MAX:
77		return V_028780_COMB_MAX_DST_SRC;
78	default:
79		R600_ERR("Unknown blend function %d\n", blend_func);
80		assert(0);
81		break;
82	}
83	return 0;
84}
85
86static uint32_t si_translate_blend_factor(int blend_fact)
87{
88	switch (blend_fact) {
89	case PIPE_BLENDFACTOR_ONE:
90		return V_028780_BLEND_ONE;
91	case PIPE_BLENDFACTOR_SRC_COLOR:
92		return V_028780_BLEND_SRC_COLOR;
93	case PIPE_BLENDFACTOR_SRC_ALPHA:
94		return V_028780_BLEND_SRC_ALPHA;
95	case PIPE_BLENDFACTOR_DST_ALPHA:
96		return V_028780_BLEND_DST_ALPHA;
97	case PIPE_BLENDFACTOR_DST_COLOR:
98		return V_028780_BLEND_DST_COLOR;
99	case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
100		return V_028780_BLEND_SRC_ALPHA_SATURATE;
101	case PIPE_BLENDFACTOR_CONST_COLOR:
102		return V_028780_BLEND_CONSTANT_COLOR;
103	case PIPE_BLENDFACTOR_CONST_ALPHA:
104		return V_028780_BLEND_CONSTANT_ALPHA;
105	case PIPE_BLENDFACTOR_ZERO:
106		return V_028780_BLEND_ZERO;
107	case PIPE_BLENDFACTOR_INV_SRC_COLOR:
108		return V_028780_BLEND_ONE_MINUS_SRC_COLOR;
109	case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
110		return V_028780_BLEND_ONE_MINUS_SRC_ALPHA;
111	case PIPE_BLENDFACTOR_INV_DST_ALPHA:
112		return V_028780_BLEND_ONE_MINUS_DST_ALPHA;
113	case PIPE_BLENDFACTOR_INV_DST_COLOR:
114		return V_028780_BLEND_ONE_MINUS_DST_COLOR;
115	case PIPE_BLENDFACTOR_INV_CONST_COLOR:
116		return V_028780_BLEND_ONE_MINUS_CONSTANT_COLOR;
117	case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
118		return V_028780_BLEND_ONE_MINUS_CONSTANT_ALPHA;
119	case PIPE_BLENDFACTOR_SRC1_COLOR:
120		return V_028780_BLEND_SRC1_COLOR;
121	case PIPE_BLENDFACTOR_SRC1_ALPHA:
122		return V_028780_BLEND_SRC1_ALPHA;
123	case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
124		return V_028780_BLEND_INV_SRC1_COLOR;
125	case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
126		return V_028780_BLEND_INV_SRC1_ALPHA;
127	default:
128		R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
129		assert(0);
130		break;
131	}
132	return 0;
133}
134
135static void *si_create_blend_state(struct pipe_context *ctx,
136				   const struct pipe_blend_state *state)
137{
138	struct si_state_blend *blend = CALLOC_STRUCT(si_state_blend);
139	struct si_pm4_state *pm4 = &blend->pm4;
140
141	uint32_t color_control;
142
143	if (blend == NULL)
144		return NULL;
145
146	color_control = S_028808_MODE(V_028808_CB_NORMAL);
147	if (state->logicop_enable) {
148		color_control |= S_028808_ROP3(state->logicop_func | (state->logicop_func << 4));
149	} else {
150		color_control |= S_028808_ROP3(0xcc);
151	}
152	si_pm4_set_reg(pm4, R_028808_CB_COLOR_CONTROL, color_control);
153
154	si_pm4_set_reg(pm4, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, ~0);
155	si_pm4_set_reg(pm4, R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1, ~0);
156
157	blend->cb_target_mask = 0;
158	for (int i = 0; i < 8; i++) {
159		/* state->rt entries > 0 only written if independent blending */
160		const int j = state->independent_blend_enable ? i : 0;
161
162		unsigned eqRGB = state->rt[j].rgb_func;
163		unsigned srcRGB = state->rt[j].rgb_src_factor;
164		unsigned dstRGB = state->rt[j].rgb_dst_factor;
165		unsigned eqA = state->rt[j].alpha_func;
166		unsigned srcA = state->rt[j].alpha_src_factor;
167		unsigned dstA = state->rt[j].alpha_dst_factor;
168
169		unsigned blend_cntl = 0;
170
171		/* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
172		blend->cb_target_mask |= state->rt[j].colormask << (4 * i);
173
174		if (!state->rt[j].blend_enable) {
175			si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
176			continue;
177		}
178
179		blend_cntl |= S_028780_ENABLE(1);
180		blend_cntl |= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB));
181		blend_cntl |= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(srcRGB));
182		blend_cntl |= S_028780_COLOR_DESTBLEND(si_translate_blend_factor(dstRGB));
183
184		if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
185			blend_cntl |= S_028780_SEPARATE_ALPHA_BLEND(1);
186			blend_cntl |= S_028780_ALPHA_COMB_FCN(si_translate_blend_function(eqA));
187			blend_cntl |= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(srcA));
188			blend_cntl |= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(dstA));
189		}
190		si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
191	}
192
193	return blend;
194}
195
196static void si_bind_blend_state(struct pipe_context *ctx, void *state)
197{
198	struct r600_context *rctx = (struct r600_context *)ctx;
199	si_pm4_bind_state(rctx, blend, (struct si_state_blend *)state);
200	si_update_fb_blend_state(rctx);
201}
202
203static void si_delete_blend_state(struct pipe_context *ctx, void *state)
204{
205	struct r600_context *rctx = (struct r600_context *)ctx;
206	si_pm4_delete_state(rctx, blend, (struct si_state_blend *)state);
207}
208
209static void si_set_blend_color(struct pipe_context *ctx,
210			       const struct pipe_blend_color *state)
211{
212	struct r600_context *rctx = (struct r600_context *)ctx;
213	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
214
215        if (pm4 == NULL)
216                return;
217
218	si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0]));
219	si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
220	si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
221	si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
222
223	si_pm4_set_state(rctx, blend_color, pm4);
224}
225
226/*
227 * Clipping, scissors and viewport
228 */
229
230static void si_set_clip_state(struct pipe_context *ctx,
231			      const struct pipe_clip_state *state)
232{
233	struct r600_context *rctx = (struct r600_context *)ctx;
234	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
235
236	if (pm4 == NULL)
237		return;
238
239	for (int i = 0; i < 6; i++) {
240		si_pm4_set_reg(pm4, R_0285BC_PA_CL_UCP_0_X + i * 16,
241			       fui(state->ucp[i][0]));
242		si_pm4_set_reg(pm4, R_0285C0_PA_CL_UCP_0_Y + i * 16,
243			       fui(state->ucp[i][1]));
244		si_pm4_set_reg(pm4, R_0285C4_PA_CL_UCP_0_Z + i * 16,
245			       fui(state->ucp[i][2]));
246		si_pm4_set_reg(pm4, R_0285C8_PA_CL_UCP_0_W + i * 16,
247			       fui(state->ucp[i][3]));
248        }
249
250	si_pm4_set_state(rctx, clip, pm4);
251}
252
253static void si_set_scissor_state(struct pipe_context *ctx,
254				 const struct pipe_scissor_state *state)
255{
256	struct r600_context *rctx = (struct r600_context *)ctx;
257	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
258	uint32_t tl, br;
259
260	if (pm4 == NULL)
261		return;
262
263	tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny);
264	br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
265	si_pm4_set_reg(pm4, R_028210_PA_SC_CLIPRECT_0_TL, tl);
266	si_pm4_set_reg(pm4, R_028214_PA_SC_CLIPRECT_0_BR, br);
267	si_pm4_set_reg(pm4, R_028218_PA_SC_CLIPRECT_1_TL, tl);
268	si_pm4_set_reg(pm4, R_02821C_PA_SC_CLIPRECT_1_BR, br);
269	si_pm4_set_reg(pm4, R_028220_PA_SC_CLIPRECT_2_TL, tl);
270	si_pm4_set_reg(pm4, R_028224_PA_SC_CLIPRECT_2_BR, br);
271	si_pm4_set_reg(pm4, R_028228_PA_SC_CLIPRECT_3_TL, tl);
272	si_pm4_set_reg(pm4, R_02822C_PA_SC_CLIPRECT_3_BR, br);
273
274	si_pm4_set_state(rctx, scissor, pm4);
275}
276
277static void si_set_viewport_state(struct pipe_context *ctx,
278				  const struct pipe_viewport_state *state)
279{
280	struct r600_context *rctx = (struct r600_context *)ctx;
281	struct si_state_viewport *viewport = CALLOC_STRUCT(si_state_viewport);
282	struct si_pm4_state *pm4 = &viewport->pm4;
283
284	if (viewport == NULL)
285		return;
286
287	viewport->viewport = *state;
288	si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0, 0x00000000);
289	si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0, 0x3F800000);
290	si_pm4_set_reg(pm4, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0]));
291	si_pm4_set_reg(pm4, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0]));
292	si_pm4_set_reg(pm4, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1]));
293	si_pm4_set_reg(pm4, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1]));
294	si_pm4_set_reg(pm4, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2]));
295	si_pm4_set_reg(pm4, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2]));
296	si_pm4_set_reg(pm4, R_028818_PA_CL_VTE_CNTL, 0x0000043F);
297
298	si_pm4_set_state(rctx, viewport, viewport);
299}
300
301/*
302 * inferred state between framebuffer and rasterizer
303 */
304static void si_update_fb_rs_state(struct r600_context *rctx)
305{
306	struct si_state_rasterizer *rs = rctx->queued.named.rasterizer;
307	struct si_pm4_state *pm4;
308	unsigned offset_db_fmt_cntl = 0, depth;
309	float offset_units;
310
311	if (!rs || !rctx->framebuffer.zsbuf)
312		return;
313
314	offset_units = rctx->queued.named.rasterizer->offset_units;
315	switch (rctx->framebuffer.zsbuf->texture->format) {
316	case PIPE_FORMAT_Z24X8_UNORM:
317	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
318		depth = -24;
319		offset_units *= 2.0f;
320		break;
321	case PIPE_FORMAT_Z32_FLOAT:
322	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
323		depth = -23;
324		offset_units *= 1.0f;
325		offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
326		break;
327	case PIPE_FORMAT_Z16_UNORM:
328		depth = -16;
329		offset_units *= 4.0f;
330		break;
331	default:
332		return;
333	}
334
335	pm4 = CALLOC_STRUCT(si_pm4_state);
336	/* FIXME some of those reg can be computed with cso */
337	offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(depth);
338	si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE,
339		       fui(rctx->queued.named.rasterizer->offset_scale));
340	si_pm4_set_reg(pm4, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, fui(offset_units));
341	si_pm4_set_reg(pm4, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE,
342		       fui(rctx->queued.named.rasterizer->offset_scale));
343	si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units));
344	si_pm4_set_reg(pm4, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL, offset_db_fmt_cntl);
345
346	si_pm4_set_state(rctx, fb_rs, pm4);
347}
348
349/*
350 * Rasterizer
351 */
352
353static uint32_t si_translate_fill(uint32_t func)
354{
355	switch(func) {
356	case PIPE_POLYGON_MODE_FILL:
357		return V_028814_X_DRAW_TRIANGLES;
358	case PIPE_POLYGON_MODE_LINE:
359		return V_028814_X_DRAW_LINES;
360	case PIPE_POLYGON_MODE_POINT:
361		return V_028814_X_DRAW_POINTS;
362	default:
363		assert(0);
364		return V_028814_X_DRAW_POINTS;
365	}
366}
367
368static void *si_create_rs_state(struct pipe_context *ctx,
369				const struct pipe_rasterizer_state *state)
370{
371	struct si_state_rasterizer *rs = CALLOC_STRUCT(si_state_rasterizer);
372	struct si_pm4_state *pm4 = &rs->pm4;
373	unsigned tmp;
374	unsigned prov_vtx = 1, polygon_dual_mode;
375	unsigned clip_rule;
376	float psize_min, psize_max;
377
378	if (rs == NULL) {
379		return NULL;
380	}
381
382	polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
383				state->fill_back != PIPE_POLYGON_MODE_FILL);
384
385	if (state->flatshade_first)
386		prov_vtx = 0;
387
388	rs->flatshade = state->flatshade;
389	rs->sprite_coord_enable = state->sprite_coord_enable;
390	rs->pa_sc_line_stipple = state->line_stipple_enable ?
391				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
392				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
393	rs->pa_su_sc_mode_cntl =
394		S_028814_PROVOKING_VTX_LAST(prov_vtx) |
395		S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
396		S_028814_CULL_BACK(state->rasterizer_discard || (state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
397		S_028814_FACE(!state->front_ccw) |
398		S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
399		S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
400		S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
401		S_028814_POLY_MODE(polygon_dual_mode) |
402		S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
403		S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back));
404	rs->pa_cl_clip_cntl =
405		S_028810_PS_UCP_MODE(3) |
406		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
407		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
408		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
409	rs->pa_cl_vs_out_cntl =
410		S_02881C_USE_VTX_POINT_SIZE(state->point_size_per_vertex) |
411		S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex);
412
413	clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
414
415	/* offset */
416	rs->offset_units = state->offset_units;
417	rs->offset_scale = state->offset_scale * 12.0f;
418
419	/* XXX: Flat shading hangs the GPU */
420	tmp = S_0286D4_FLAT_SHADE_ENA(0);
421	if (state->sprite_coord_enable) {
422		tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
423			S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) |
424			S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) |
425			S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) |
426			S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1);
427		if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
428			tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
429		}
430	}
431	si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, tmp);
432
433	si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0x00000000);
434	/* point size 12.4 fixed point */
435	tmp = (unsigned)(state->point_size * 8.0);
436	si_pm4_set_reg(pm4, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
437
438	if (state->point_size_per_vertex) {
439		psize_min = util_get_min_point_size(state);
440		psize_max = 8192;
441	} else {
442		/* Force the point size to be as if the vertex output was disabled. */
443		psize_min = state->point_size;
444		psize_max = state->point_size;
445	}
446	/* Divide by two, because 0.5 = 1 pixel. */
447	si_pm4_set_reg(pm4, R_028A04_PA_SU_POINT_MINMAX,
448			S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
449			S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)));
450
451	tmp = (unsigned)state->line_width * 8;
452	si_pm4_set_reg(pm4, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp));
453	si_pm4_set_reg(pm4, R_028A48_PA_SC_MODE_CNTL_0,
454			S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable));
455
456	si_pm4_set_reg(pm4, R_028BDC_PA_SC_LINE_CNTL, 0x00000400);
457	si_pm4_set_reg(pm4, R_028BE4_PA_SU_VTX_CNTL,
458			S_028BE4_PIX_CENTER(state->gl_rasterization_rules));
459	si_pm4_set_reg(pm4, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000);
460	si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000);
461	si_pm4_set_reg(pm4, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000);
462	si_pm4_set_reg(pm4, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000);
463
464	si_pm4_set_reg(pm4, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
465	si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, clip_rule);
466
467	return rs;
468}
469
470static void si_bind_rs_state(struct pipe_context *ctx, void *state)
471{
472	struct r600_context *rctx = (struct r600_context *)ctx;
473	struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state;
474
475	if (state == NULL)
476		return;
477
478	// TODO
479	rctx->sprite_coord_enable = rs->sprite_coord_enable;
480	rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
481	rctx->pa_su_sc_mode_cntl = rs->pa_su_sc_mode_cntl;
482	rctx->pa_cl_clip_cntl = rs->pa_cl_clip_cntl;
483	rctx->pa_cl_vs_out_cntl = rs->pa_cl_vs_out_cntl;
484
485	si_pm4_bind_state(rctx, rasterizer, rs);
486	si_update_fb_rs_state(rctx);
487}
488
489static void si_delete_rs_state(struct pipe_context *ctx, void *state)
490{
491	struct r600_context *rctx = (struct r600_context *)ctx;
492	si_pm4_delete_state(rctx, rasterizer, (struct si_state_rasterizer *)state);
493}
494
495/*
496 * infeered state between dsa and stencil ref
497 */
498static void si_update_dsa_stencil_ref(struct r600_context *rctx)
499{
500	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
501	struct pipe_stencil_ref *ref = &rctx->stencil_ref;
502        struct si_state_dsa *dsa = rctx->queued.named.dsa;
503
504        if (pm4 == NULL)
505                return;
506
507	si_pm4_set_reg(pm4, R_028430_DB_STENCILREFMASK,
508		       S_028430_STENCILTESTVAL(ref->ref_value[0]) |
509		       S_028430_STENCILMASK(dsa->valuemask[0]) |
510		       S_028430_STENCILWRITEMASK(dsa->writemask[0]));
511	si_pm4_set_reg(pm4, R_028434_DB_STENCILREFMASK_BF,
512		       S_028434_STENCILTESTVAL_BF(ref->ref_value[1]) |
513		       S_028434_STENCILMASK_BF(dsa->valuemask[1]) |
514		       S_028434_STENCILWRITEMASK_BF(dsa->writemask[1]));
515
516	si_pm4_set_state(rctx, dsa_stencil_ref, pm4);
517}
518
519static void si_set_pipe_stencil_ref(struct pipe_context *ctx,
520				    const struct pipe_stencil_ref *state)
521{
522        struct r600_context *rctx = (struct r600_context *)ctx;
523        rctx->stencil_ref = *state;
524	si_update_dsa_stencil_ref(rctx);
525}
526
527
528/*
529 * DSA
530 */
531
532static uint32_t si_translate_stencil_op(int s_op)
533{
534	switch (s_op) {
535	case PIPE_STENCIL_OP_KEEP:
536		return V_02842C_STENCIL_KEEP;
537	case PIPE_STENCIL_OP_ZERO:
538		return V_02842C_STENCIL_ZERO;
539	case PIPE_STENCIL_OP_REPLACE:
540		return V_02842C_STENCIL_REPLACE_TEST;
541	case PIPE_STENCIL_OP_INCR:
542		return V_02842C_STENCIL_ADD_CLAMP;
543	case PIPE_STENCIL_OP_DECR:
544		return V_02842C_STENCIL_SUB_CLAMP;
545	case PIPE_STENCIL_OP_INCR_WRAP:
546		return V_02842C_STENCIL_ADD_WRAP;
547	case PIPE_STENCIL_OP_DECR_WRAP:
548		return V_02842C_STENCIL_SUB_WRAP;
549	case PIPE_STENCIL_OP_INVERT:
550		return V_02842C_STENCIL_INVERT;
551	default:
552		R600_ERR("Unknown stencil op %d", s_op);
553		assert(0);
554		break;
555	}
556	return 0;
557}
558
559static void *si_create_dsa_state(struct pipe_context *ctx,
560				 const struct pipe_depth_stencil_alpha_state *state)
561{
562	struct si_state_dsa *dsa = CALLOC_STRUCT(si_state_dsa);
563	struct si_pm4_state *pm4 = &dsa->pm4;
564	unsigned db_depth_control, /* alpha_test_control, */ alpha_ref;
565	unsigned db_render_override, db_render_control;
566	uint32_t db_stencil_control = 0;
567
568	if (dsa == NULL) {
569		return NULL;
570	}
571
572	dsa->valuemask[0] = state->stencil[0].valuemask;
573	dsa->valuemask[1] = state->stencil[1].valuemask;
574	dsa->writemask[0] = state->stencil[0].writemask;
575	dsa->writemask[1] = state->stencil[1].writemask;
576
577	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
578		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
579		S_028800_ZFUNC(state->depth.func);
580
581	/* stencil */
582	if (state->stencil[0].enabled) {
583		db_depth_control |= S_028800_STENCIL_ENABLE(1);
584		db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func);
585		db_stencil_control |= S_02842C_STENCILFAIL(si_translate_stencil_op(state->stencil[0].fail_op));
586		db_stencil_control |= S_02842C_STENCILZPASS(si_translate_stencil_op(state->stencil[0].zpass_op));
587		db_stencil_control |= S_02842C_STENCILZFAIL(si_translate_stencil_op(state->stencil[0].zfail_op));
588
589		if (state->stencil[1].enabled) {
590			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
591			db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func);
592			db_stencil_control |= S_02842C_STENCILFAIL_BF(si_translate_stencil_op(state->stencil[1].fail_op));
593			db_stencil_control |= S_02842C_STENCILZPASS_BF(si_translate_stencil_op(state->stencil[1].zpass_op));
594			db_stencil_control |= S_02842C_STENCILZFAIL_BF(si_translate_stencil_op(state->stencil[1].zfail_op));
595		}
596	}
597
598	/* alpha */
599	//alpha_test_control = 0;
600	alpha_ref = 0;
601	if (state->alpha.enabled) {
602		//alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func);
603		//alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1);
604		alpha_ref = fui(state->alpha.ref_value);
605	}
606	dsa->alpha_ref = alpha_ref;
607
608	/* misc */
609	db_render_control = 0;
610	db_render_override = S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) |
611		S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
612		S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
613	/* TODO db_render_override depends on query */
614	si_pm4_set_reg(pm4, R_028020_DB_DEPTH_BOUNDS_MIN, 0x00000000);
615	si_pm4_set_reg(pm4, R_028024_DB_DEPTH_BOUNDS_MAX, 0x00000000);
616	si_pm4_set_reg(pm4, R_028028_DB_STENCIL_CLEAR, 0x00000000);
617	si_pm4_set_reg(pm4, R_02802C_DB_DEPTH_CLEAR, 0x3F800000);
618	//si_pm4_set_reg(pm4, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control);
619	si_pm4_set_reg(pm4, R_028800_DB_DEPTH_CONTROL, db_depth_control);
620	si_pm4_set_reg(pm4, R_028000_DB_RENDER_CONTROL, db_render_control);
621	si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
622	si_pm4_set_reg(pm4, R_02842C_DB_STENCIL_CONTROL, db_stencil_control);
623	si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
624	si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
625	si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
626	si_pm4_set_reg(pm4, R_028B70_DB_ALPHA_TO_MASK, 0x0000AA00);
627	dsa->db_render_override = db_render_override;
628
629	return dsa;
630}
631
632static void si_bind_dsa_state(struct pipe_context *ctx, void *state)
633{
634        struct r600_context *rctx = (struct r600_context *)ctx;
635        struct si_state_dsa *dsa = state;
636
637        if (state == NULL)
638                return;
639
640	si_pm4_bind_state(rctx, dsa, dsa);
641	si_update_dsa_stencil_ref(rctx);
642
643	// TODO
644        rctx->alpha_ref = dsa->alpha_ref;
645        rctx->alpha_ref_dirty = true;
646}
647
648static void si_delete_dsa_state(struct pipe_context *ctx, void *state)
649{
650	struct r600_context *rctx = (struct r600_context *)ctx;
651	si_pm4_delete_state(rctx, dsa, (struct si_state_dsa *)state);
652}
653
654static void *si_create_db_flush_dsa(struct r600_context *rctx)
655{
656	struct pipe_depth_stencil_alpha_state dsa;
657        struct si_state_dsa *state;
658
659	memset(&dsa, 0, sizeof(dsa));
660
661	state = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
662	si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL,
663		       S_028000_DEPTH_COPY(1) |
664		       S_028000_STENCIL_COPY(1) |
665		       S_028000_COPY_CENTROID(1));
666        return state;
667}
668
669/*
670 * format translation
671 */
672static uint32_t si_translate_colorformat(enum pipe_format format)
673{
674	switch (format) {
675	/* 8-bit buffers. */
676	case PIPE_FORMAT_A8_UNORM:
677	case PIPE_FORMAT_A8_SNORM:
678	case PIPE_FORMAT_A8_UINT:
679	case PIPE_FORMAT_A8_SINT:
680	case PIPE_FORMAT_I8_UNORM:
681	case PIPE_FORMAT_I8_SNORM:
682	case PIPE_FORMAT_I8_UINT:
683	case PIPE_FORMAT_I8_SINT:
684	case PIPE_FORMAT_L8_UNORM:
685	case PIPE_FORMAT_L8_SNORM:
686	case PIPE_FORMAT_L8_UINT:
687	case PIPE_FORMAT_L8_SINT:
688	case PIPE_FORMAT_L8_SRGB:
689	case PIPE_FORMAT_R8_UNORM:
690	case PIPE_FORMAT_R8_SNORM:
691	case PIPE_FORMAT_R8_UINT:
692	case PIPE_FORMAT_R8_SINT:
693		return V_028C70_COLOR_8;
694
695	/* 16-bit buffers. */
696	case PIPE_FORMAT_B5G6R5_UNORM:
697		return V_028C70_COLOR_5_6_5;
698
699	case PIPE_FORMAT_B5G5R5A1_UNORM:
700	case PIPE_FORMAT_B5G5R5X1_UNORM:
701		return V_028C70_COLOR_1_5_5_5;
702
703	case PIPE_FORMAT_B4G4R4A4_UNORM:
704	case PIPE_FORMAT_B4G4R4X4_UNORM:
705		return V_028C70_COLOR_4_4_4_4;
706
707	case PIPE_FORMAT_L8A8_UNORM:
708	case PIPE_FORMAT_L8A8_SNORM:
709	case PIPE_FORMAT_L8A8_UINT:
710	case PIPE_FORMAT_L8A8_SINT:
711	case PIPE_FORMAT_L8A8_SRGB:
712	case PIPE_FORMAT_R8G8_SNORM:
713	case PIPE_FORMAT_R8G8_UNORM:
714	case PIPE_FORMAT_R8G8_UINT:
715	case PIPE_FORMAT_R8G8_SINT:
716		return V_028C70_COLOR_8_8;
717
718	case PIPE_FORMAT_Z16_UNORM:
719	case PIPE_FORMAT_R16_UNORM:
720	case PIPE_FORMAT_R16_SNORM:
721	case PIPE_FORMAT_R16_UINT:
722	case PIPE_FORMAT_R16_SINT:
723	case PIPE_FORMAT_R16_FLOAT:
724	case PIPE_FORMAT_L16_UNORM:
725	case PIPE_FORMAT_L16_SNORM:
726	case PIPE_FORMAT_L16_FLOAT:
727	case PIPE_FORMAT_I16_UNORM:
728	case PIPE_FORMAT_I16_SNORM:
729	case PIPE_FORMAT_I16_FLOAT:
730	case PIPE_FORMAT_A16_UNORM:
731	case PIPE_FORMAT_A16_SNORM:
732	case PIPE_FORMAT_A16_FLOAT:
733		return V_028C70_COLOR_16;
734
735	/* 32-bit buffers. */
736	case PIPE_FORMAT_A8B8G8R8_SRGB:
737	case PIPE_FORMAT_A8B8G8R8_UNORM:
738	case PIPE_FORMAT_A8R8G8B8_UNORM:
739	case PIPE_FORMAT_B8G8R8A8_SRGB:
740	case PIPE_FORMAT_B8G8R8A8_UNORM:
741	case PIPE_FORMAT_B8G8R8X8_UNORM:
742	case PIPE_FORMAT_R8G8B8A8_SNORM:
743	case PIPE_FORMAT_R8G8B8A8_UNORM:
744	case PIPE_FORMAT_R8G8B8X8_UNORM:
745	case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
746	case PIPE_FORMAT_X8B8G8R8_UNORM:
747	case PIPE_FORMAT_X8R8G8B8_UNORM:
748	case PIPE_FORMAT_R8G8B8_UNORM:
749	case PIPE_FORMAT_R8G8B8A8_SSCALED:
750	case PIPE_FORMAT_R8G8B8A8_USCALED:
751	case PIPE_FORMAT_R8G8B8A8_SINT:
752	case PIPE_FORMAT_R8G8B8A8_UINT:
753		return V_028C70_COLOR_8_8_8_8;
754
755	case PIPE_FORMAT_R10G10B10A2_UNORM:
756	case PIPE_FORMAT_R10G10B10X2_SNORM:
757	case PIPE_FORMAT_B10G10R10A2_UNORM:
758	case PIPE_FORMAT_B10G10R10A2_UINT:
759	case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
760		return V_028C70_COLOR_2_10_10_10;
761
762	case PIPE_FORMAT_Z24X8_UNORM:
763	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
764		return V_028C70_COLOR_8_24;
765
766	case PIPE_FORMAT_X8Z24_UNORM:
767	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
768		return V_028C70_COLOR_24_8;
769
770	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
771		return V_028C70_COLOR_X24_8_32_FLOAT;
772
773	case PIPE_FORMAT_I32_FLOAT:
774	case PIPE_FORMAT_L32_FLOAT:
775	case PIPE_FORMAT_R32_FLOAT:
776	case PIPE_FORMAT_A32_FLOAT:
777	case PIPE_FORMAT_Z32_FLOAT:
778		return V_028C70_COLOR_32;
779
780	case PIPE_FORMAT_L16A16_UNORM:
781	case PIPE_FORMAT_L16A16_SNORM:
782	case PIPE_FORMAT_L16A16_FLOAT:
783	case PIPE_FORMAT_R16G16_SSCALED:
784	case PIPE_FORMAT_R16G16_UNORM:
785	case PIPE_FORMAT_R16G16_SNORM:
786	case PIPE_FORMAT_R16G16_UINT:
787	case PIPE_FORMAT_R16G16_SINT:
788	case PIPE_FORMAT_R16G16_FLOAT:
789		return V_028C70_COLOR_16_16;
790
791	case PIPE_FORMAT_R11G11B10_FLOAT:
792		return V_028C70_COLOR_10_11_11;
793
794	/* 64-bit buffers. */
795	case PIPE_FORMAT_R16G16B16_USCALED:
796	case PIPE_FORMAT_R16G16B16_SSCALED:
797	case PIPE_FORMAT_R16G16B16A16_UINT:
798	case PIPE_FORMAT_R16G16B16A16_SINT:
799	case PIPE_FORMAT_R16G16B16A16_USCALED:
800	case PIPE_FORMAT_R16G16B16A16_SSCALED:
801	case PIPE_FORMAT_R16G16B16A16_UNORM:
802	case PIPE_FORMAT_R16G16B16A16_SNORM:
803	case PIPE_FORMAT_R16G16B16_FLOAT:
804	case PIPE_FORMAT_R16G16B16A16_FLOAT:
805		return V_028C70_COLOR_16_16_16_16;
806
807	case PIPE_FORMAT_L32A32_FLOAT:
808	case PIPE_FORMAT_R32G32_FLOAT:
809	case PIPE_FORMAT_R32G32_USCALED:
810	case PIPE_FORMAT_R32G32_SSCALED:
811	case PIPE_FORMAT_R32G32_SINT:
812	case PIPE_FORMAT_R32G32_UINT:
813		return V_028C70_COLOR_32_32;
814
815	/* 128-bit buffers. */
816	case PIPE_FORMAT_R32G32B32A32_SNORM:
817	case PIPE_FORMAT_R32G32B32A32_UNORM:
818	case PIPE_FORMAT_R32G32B32A32_SSCALED:
819	case PIPE_FORMAT_R32G32B32A32_USCALED:
820	case PIPE_FORMAT_R32G32B32A32_SINT:
821	case PIPE_FORMAT_R32G32B32A32_UINT:
822	case PIPE_FORMAT_R32G32B32A32_FLOAT:
823		return V_028C70_COLOR_32_32_32_32;
824
825	/* YUV buffers. */
826	case PIPE_FORMAT_UYVY:
827	case PIPE_FORMAT_YUYV:
828	/* 96-bit buffers. */
829	case PIPE_FORMAT_R32G32B32_FLOAT:
830	/* 8-bit buffers. */
831	case PIPE_FORMAT_L4A4_UNORM:
832	case PIPE_FORMAT_R4A4_UNORM:
833	case PIPE_FORMAT_A4R4_UNORM:
834	default:
835		return ~0U; /* Unsupported. */
836	}
837}
838
839static uint32_t si_translate_colorswap(enum pipe_format format)
840{
841	switch (format) {
842	/* 8-bit buffers. */
843	case PIPE_FORMAT_L4A4_UNORM:
844	case PIPE_FORMAT_A4R4_UNORM:
845		return V_028C70_SWAP_ALT;
846
847	case PIPE_FORMAT_A8_UNORM:
848	case PIPE_FORMAT_A8_SNORM:
849	case PIPE_FORMAT_A8_UINT:
850	case PIPE_FORMAT_A8_SINT:
851	case PIPE_FORMAT_R4A4_UNORM:
852		return V_028C70_SWAP_ALT_REV;
853	case PIPE_FORMAT_I8_UNORM:
854	case PIPE_FORMAT_I8_SNORM:
855	case PIPE_FORMAT_L8_UNORM:
856	case PIPE_FORMAT_L8_SNORM:
857	case PIPE_FORMAT_I8_UINT:
858	case PIPE_FORMAT_I8_SINT:
859	case PIPE_FORMAT_L8_UINT:
860	case PIPE_FORMAT_L8_SINT:
861	case PIPE_FORMAT_L8_SRGB:
862	case PIPE_FORMAT_R8_UNORM:
863	case PIPE_FORMAT_R8_SNORM:
864	case PIPE_FORMAT_R8_UINT:
865	case PIPE_FORMAT_R8_SINT:
866		return V_028C70_SWAP_STD;
867
868	/* 16-bit buffers. */
869	case PIPE_FORMAT_B5G6R5_UNORM:
870		return V_028C70_SWAP_STD_REV;
871
872	case PIPE_FORMAT_B5G5R5A1_UNORM:
873	case PIPE_FORMAT_B5G5R5X1_UNORM:
874		return V_028C70_SWAP_ALT;
875
876	case PIPE_FORMAT_B4G4R4A4_UNORM:
877	case PIPE_FORMAT_B4G4R4X4_UNORM:
878		return V_028C70_SWAP_ALT;
879
880	case PIPE_FORMAT_Z16_UNORM:
881		return V_028C70_SWAP_STD;
882
883	case PIPE_FORMAT_L8A8_UNORM:
884	case PIPE_FORMAT_L8A8_SNORM:
885	case PIPE_FORMAT_L8A8_UINT:
886	case PIPE_FORMAT_L8A8_SINT:
887	case PIPE_FORMAT_L8A8_SRGB:
888		return V_028C70_SWAP_ALT;
889	case PIPE_FORMAT_R8G8_SNORM:
890	case PIPE_FORMAT_R8G8_UNORM:
891	case PIPE_FORMAT_R8G8_UINT:
892	case PIPE_FORMAT_R8G8_SINT:
893		return V_028C70_SWAP_STD;
894
895	case PIPE_FORMAT_I16_UNORM:
896	case PIPE_FORMAT_I16_SNORM:
897	case PIPE_FORMAT_I16_FLOAT:
898	case PIPE_FORMAT_L16_UNORM:
899	case PIPE_FORMAT_L16_SNORM:
900	case PIPE_FORMAT_L16_FLOAT:
901	case PIPE_FORMAT_R16_UNORM:
902	case PIPE_FORMAT_R16_SNORM:
903	case PIPE_FORMAT_R16_UINT:
904	case PIPE_FORMAT_R16_SINT:
905	case PIPE_FORMAT_R16_FLOAT:
906		return V_028C70_SWAP_STD;
907
908	case PIPE_FORMAT_A16_UNORM:
909	case PIPE_FORMAT_A16_SNORM:
910	case PIPE_FORMAT_A16_FLOAT:
911		return V_028C70_SWAP_ALT_REV;
912
913	/* 32-bit buffers. */
914	case PIPE_FORMAT_A8B8G8R8_SRGB:
915		return V_028C70_SWAP_STD_REV;
916	case PIPE_FORMAT_B8G8R8A8_SRGB:
917		return V_028C70_SWAP_ALT;
918
919	case PIPE_FORMAT_B8G8R8A8_UNORM:
920	case PIPE_FORMAT_B8G8R8X8_UNORM:
921		return V_028C70_SWAP_ALT;
922
923	case PIPE_FORMAT_A8R8G8B8_UNORM:
924	case PIPE_FORMAT_X8R8G8B8_UNORM:
925		return V_028C70_SWAP_ALT_REV;
926	case PIPE_FORMAT_R8G8B8A8_SNORM:
927	case PIPE_FORMAT_R8G8B8A8_UNORM:
928	case PIPE_FORMAT_R8G8B8A8_SSCALED:
929	case PIPE_FORMAT_R8G8B8A8_USCALED:
930	case PIPE_FORMAT_R8G8B8A8_SINT:
931	case PIPE_FORMAT_R8G8B8A8_UINT:
932	case PIPE_FORMAT_R8G8B8X8_UNORM:
933		return V_028C70_SWAP_STD;
934
935	case PIPE_FORMAT_A8B8G8R8_UNORM:
936	case PIPE_FORMAT_X8B8G8R8_UNORM:
937	/* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */
938		return V_028C70_SWAP_STD_REV;
939
940	case PIPE_FORMAT_Z24X8_UNORM:
941	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
942		return V_028C70_SWAP_STD;
943
944	case PIPE_FORMAT_X8Z24_UNORM:
945	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
946		return V_028C70_SWAP_STD;
947
948	case PIPE_FORMAT_R10G10B10A2_UNORM:
949	case PIPE_FORMAT_R10G10B10X2_SNORM:
950	case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
951		return V_028C70_SWAP_STD;
952
953	case PIPE_FORMAT_B10G10R10A2_UNORM:
954	case PIPE_FORMAT_B10G10R10A2_UINT:
955		return V_028C70_SWAP_ALT;
956
957	case PIPE_FORMAT_R11G11B10_FLOAT:
958	case PIPE_FORMAT_I32_FLOAT:
959	case PIPE_FORMAT_L32_FLOAT:
960	case PIPE_FORMAT_R32_FLOAT:
961	case PIPE_FORMAT_R32_UINT:
962	case PIPE_FORMAT_R32_SINT:
963	case PIPE_FORMAT_Z32_FLOAT:
964	case PIPE_FORMAT_R16G16_FLOAT:
965	case PIPE_FORMAT_R16G16_UNORM:
966	case PIPE_FORMAT_R16G16_SNORM:
967	case PIPE_FORMAT_R16G16_UINT:
968	case PIPE_FORMAT_R16G16_SINT:
969		return V_028C70_SWAP_STD;
970
971	case PIPE_FORMAT_L16A16_UNORM:
972	case PIPE_FORMAT_L16A16_SNORM:
973	case PIPE_FORMAT_L16A16_FLOAT:
974		return V_028C70_SWAP_ALT;
975
976	case PIPE_FORMAT_A32_FLOAT:
977		return V_028C70_SWAP_ALT_REV;
978
979	/* 64-bit buffers. */
980	case PIPE_FORMAT_R32G32_FLOAT:
981	case PIPE_FORMAT_R32G32_UINT:
982	case PIPE_FORMAT_R32G32_SINT:
983	case PIPE_FORMAT_R16G16B16A16_UNORM:
984	case PIPE_FORMAT_R16G16B16A16_SNORM:
985	case PIPE_FORMAT_R16G16B16A16_USCALED:
986	case PIPE_FORMAT_R16G16B16A16_SSCALED:
987	case PIPE_FORMAT_R16G16B16A16_UINT:
988	case PIPE_FORMAT_R16G16B16A16_SINT:
989	case PIPE_FORMAT_R16G16B16A16_FLOAT:
990	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
991		return V_028C70_SWAP_STD;
992
993	case PIPE_FORMAT_L32A32_FLOAT:
994		return V_028C70_SWAP_ALT;
995
996	/* 128-bit buffers. */
997	case PIPE_FORMAT_R32G32B32A32_FLOAT:
998	case PIPE_FORMAT_R32G32B32A32_SNORM:
999	case PIPE_FORMAT_R32G32B32A32_UNORM:
1000	case PIPE_FORMAT_R32G32B32A32_SSCALED:
1001	case PIPE_FORMAT_R32G32B32A32_USCALED:
1002	case PIPE_FORMAT_R32G32B32A32_SINT:
1003	case PIPE_FORMAT_R32G32B32A32_UINT:
1004		return V_028C70_SWAP_STD;
1005	default:
1006		R600_ERR("unsupported colorswap format %d\n", format);
1007		return ~0U;
1008	}
1009	return ~0U;
1010}
1011
1012static uint32_t si_colorformat_endian_swap(uint32_t colorformat)
1013{
1014	if (R600_BIG_ENDIAN) {
1015		switch(colorformat) {
1016		/* 8-bit buffers. */
1017		case V_028C70_COLOR_8:
1018			return V_028C70_ENDIAN_NONE;
1019
1020		/* 16-bit buffers. */
1021		case V_028C70_COLOR_5_6_5:
1022		case V_028C70_COLOR_1_5_5_5:
1023		case V_028C70_COLOR_4_4_4_4:
1024		case V_028C70_COLOR_16:
1025		case V_028C70_COLOR_8_8:
1026			return V_028C70_ENDIAN_8IN16;
1027
1028		/* 32-bit buffers. */
1029		case V_028C70_COLOR_8_8_8_8:
1030		case V_028C70_COLOR_2_10_10_10:
1031		case V_028C70_COLOR_8_24:
1032		case V_028C70_COLOR_24_8:
1033		case V_028C70_COLOR_16_16:
1034			return V_028C70_ENDIAN_8IN32;
1035
1036		/* 64-bit buffers. */
1037		case V_028C70_COLOR_16_16_16_16:
1038			return V_028C70_ENDIAN_8IN16;
1039
1040		case V_028C70_COLOR_32_32:
1041			return V_028C70_ENDIAN_8IN32;
1042
1043		/* 128-bit buffers. */
1044		case V_028C70_COLOR_32_32_32_32:
1045			return V_028C70_ENDIAN_8IN32;
1046		default:
1047			return V_028C70_ENDIAN_NONE; /* Unsupported. */
1048		}
1049	} else {
1050		return V_028C70_ENDIAN_NONE;
1051	}
1052}
1053
1054/* Returns the size in bits of the widest component of a CB format */
1055static unsigned si_colorformat_max_comp_size(uint32_t colorformat)
1056{
1057	switch(colorformat) {
1058	case V_028C70_COLOR_4_4_4_4:
1059		return 4;
1060
1061	case V_028C70_COLOR_1_5_5_5:
1062	case V_028C70_COLOR_5_5_5_1:
1063		return 5;
1064
1065	case V_028C70_COLOR_5_6_5:
1066		return 6;
1067
1068	case V_028C70_COLOR_8:
1069	case V_028C70_COLOR_8_8:
1070	case V_028C70_COLOR_8_8_8_8:
1071		return 8;
1072
1073	case V_028C70_COLOR_10_10_10_2:
1074	case V_028C70_COLOR_2_10_10_10:
1075		return 10;
1076
1077	case V_028C70_COLOR_10_11_11:
1078	case V_028C70_COLOR_11_11_10:
1079		return 11;
1080
1081	case V_028C70_COLOR_16:
1082	case V_028C70_COLOR_16_16:
1083	case V_028C70_COLOR_16_16_16_16:
1084		return 16;
1085
1086	case V_028C70_COLOR_8_24:
1087	case V_028C70_COLOR_24_8:
1088		return 24;
1089
1090	case V_028C70_COLOR_32:
1091	case V_028C70_COLOR_32_32:
1092	case V_028C70_COLOR_32_32_32_32:
1093	case V_028C70_COLOR_X24_8_32_FLOAT:
1094		return 32;
1095	}
1096
1097	assert(!"Unknown maximum component size");
1098	return 0;
1099}
1100
1101static uint32_t si_translate_dbformat(enum pipe_format format)
1102{
1103	switch (format) {
1104	//case PIPE_FORMAT_Z16_UNORM:
1105	//	return V_028040_Z_16;
1106	case PIPE_FORMAT_Z24X8_UNORM:
1107	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1108		return V_028040_Z_24; /* XXX no longer supported on SI */
1109	case PIPE_FORMAT_Z32_FLOAT:
1110	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1111		return V_028040_Z_32_FLOAT;
1112	default:
1113		return ~0U;
1114	}
1115}
1116
1117/*
1118 * Texture translation
1119 */
1120
1121static uint32_t si_translate_texformat(struct pipe_screen *screen,
1122				       enum pipe_format format,
1123				       const struct util_format_description *desc,
1124				       int first_non_void)
1125{
1126	boolean uniform = TRUE;
1127	int i;
1128
1129	/* Colorspace (return non-RGB formats directly). */
1130	switch (desc->colorspace) {
1131	/* Depth stencil formats */
1132	case UTIL_FORMAT_COLORSPACE_ZS:
1133		switch (format) {
1134		case PIPE_FORMAT_Z16_UNORM:
1135			return V_008F14_IMG_DATA_FORMAT_16;
1136		case PIPE_FORMAT_X24S8_UINT:
1137		case PIPE_FORMAT_Z24X8_UNORM:
1138		case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1139			return V_008F14_IMG_DATA_FORMAT_24_8;
1140		case PIPE_FORMAT_S8X24_UINT:
1141		case PIPE_FORMAT_X8Z24_UNORM:
1142		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1143			return V_008F14_IMG_DATA_FORMAT_8_24;
1144		case PIPE_FORMAT_S8_UINT:
1145			return V_008F14_IMG_DATA_FORMAT_8;
1146		case PIPE_FORMAT_Z32_FLOAT:
1147			return V_008F14_IMG_DATA_FORMAT_32;
1148		case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1149			return V_008F14_IMG_DATA_FORMAT_X24_8_32;
1150		default:
1151			goto out_unknown;
1152		}
1153
1154	case UTIL_FORMAT_COLORSPACE_YUV:
1155		goto out_unknown; /* TODO */
1156
1157	case UTIL_FORMAT_COLORSPACE_SRGB:
1158		break;
1159
1160	default:
1161		break;
1162	}
1163
1164	/* TODO compressed formats */
1165
1166	if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
1167		return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
1168	} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
1169		return V_008F14_IMG_DATA_FORMAT_10_11_11;
1170	}
1171
1172	/* R8G8Bx_SNORM - TODO CxV8U8 */
1173
1174	/* See whether the components are of the same size. */
1175	for (i = 1; i < desc->nr_channels; i++) {
1176		uniform = uniform && desc->channel[0].size == desc->channel[i].size;
1177	}
1178
1179	/* Non-uniform formats. */
1180	if (!uniform) {
1181		switch(desc->nr_channels) {
1182		case 3:
1183			if (desc->channel[0].size == 5 &&
1184			    desc->channel[1].size == 6 &&
1185			    desc->channel[2].size == 5) {
1186				return V_008F14_IMG_DATA_FORMAT_5_6_5;
1187			}
1188			goto out_unknown;
1189		case 4:
1190			if (desc->channel[0].size == 5 &&
1191			    desc->channel[1].size == 5 &&
1192			    desc->channel[2].size == 5 &&
1193			    desc->channel[3].size == 1) {
1194				return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
1195			}
1196			if (desc->channel[0].size == 10 &&
1197			    desc->channel[1].size == 10 &&
1198			    desc->channel[2].size == 10 &&
1199			    desc->channel[3].size == 2) {
1200				return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
1201			}
1202			goto out_unknown;
1203		}
1204		goto out_unknown;
1205	}
1206
1207	if (first_non_void < 0 || first_non_void > 3)
1208		goto out_unknown;
1209
1210	/* uniform formats */
1211	switch (desc->channel[first_non_void].size) {
1212	case 4:
1213		switch (desc->nr_channels) {
1214#if 0 /* Not supported for render targets */
1215		case 2:
1216			return V_008F14_IMG_DATA_FORMAT_4_4;
1217#endif
1218		case 4:
1219			return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
1220		}
1221		break;
1222	case 8:
1223		switch (desc->nr_channels) {
1224		case 1:
1225			return V_008F14_IMG_DATA_FORMAT_8;
1226		case 2:
1227			return V_008F14_IMG_DATA_FORMAT_8_8;
1228		case 4:
1229			return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
1230		}
1231		break;
1232	case 16:
1233		switch (desc->nr_channels) {
1234		case 1:
1235			return V_008F14_IMG_DATA_FORMAT_16;
1236		case 2:
1237			return V_008F14_IMG_DATA_FORMAT_16_16;
1238		case 4:
1239			return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
1240		}
1241		break;
1242	case 32:
1243		switch (desc->nr_channels) {
1244		case 1:
1245			return V_008F14_IMG_DATA_FORMAT_32;
1246		case 2:
1247			return V_008F14_IMG_DATA_FORMAT_32_32;
1248#if 0 /* Not supported for render targets */
1249		case 3:
1250			return V_008F14_IMG_DATA_FORMAT_32_32_32;
1251#endif
1252		case 4:
1253			return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
1254		}
1255	}
1256
1257out_unknown:
1258	/* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */
1259	return ~0;
1260}
1261
1262static unsigned si_tex_wrap(unsigned wrap)
1263{
1264	switch (wrap) {
1265	default:
1266	case PIPE_TEX_WRAP_REPEAT:
1267		return V_008F30_SQ_TEX_WRAP;
1268	case PIPE_TEX_WRAP_CLAMP:
1269		return V_008F30_SQ_TEX_CLAMP_HALF_BORDER;
1270	case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
1271		return V_008F30_SQ_TEX_CLAMP_LAST_TEXEL;
1272	case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
1273		return V_008F30_SQ_TEX_CLAMP_BORDER;
1274	case PIPE_TEX_WRAP_MIRROR_REPEAT:
1275		return V_008F30_SQ_TEX_MIRROR;
1276	case PIPE_TEX_WRAP_MIRROR_CLAMP:
1277		return V_008F30_SQ_TEX_MIRROR_ONCE_HALF_BORDER;
1278	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
1279		return V_008F30_SQ_TEX_MIRROR_ONCE_LAST_TEXEL;
1280	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
1281		return V_008F30_SQ_TEX_MIRROR_ONCE_BORDER;
1282	}
1283}
1284
1285static unsigned si_tex_filter(unsigned filter)
1286{
1287	switch (filter) {
1288	default:
1289	case PIPE_TEX_FILTER_NEAREST:
1290		return V_008F38_SQ_TEX_XY_FILTER_POINT;
1291	case PIPE_TEX_FILTER_LINEAR:
1292		return V_008F38_SQ_TEX_XY_FILTER_BILINEAR;
1293	}
1294}
1295
1296static unsigned si_tex_mipfilter(unsigned filter)
1297{
1298	switch (filter) {
1299	case PIPE_TEX_MIPFILTER_NEAREST:
1300		return V_008F38_SQ_TEX_Z_FILTER_POINT;
1301	case PIPE_TEX_MIPFILTER_LINEAR:
1302		return V_008F38_SQ_TEX_Z_FILTER_LINEAR;
1303	default:
1304	case PIPE_TEX_MIPFILTER_NONE:
1305		return V_008F38_SQ_TEX_Z_FILTER_NONE;
1306	}
1307}
1308
1309static unsigned si_tex_compare(unsigned compare)
1310{
1311	switch (compare) {
1312	default:
1313	case PIPE_FUNC_NEVER:
1314		return V_008F30_SQ_TEX_DEPTH_COMPARE_NEVER;
1315	case PIPE_FUNC_LESS:
1316		return V_008F30_SQ_TEX_DEPTH_COMPARE_LESS;
1317	case PIPE_FUNC_EQUAL:
1318		return V_008F30_SQ_TEX_DEPTH_COMPARE_EQUAL;
1319	case PIPE_FUNC_LEQUAL:
1320		return V_008F30_SQ_TEX_DEPTH_COMPARE_LESSEQUAL;
1321	case PIPE_FUNC_GREATER:
1322		return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATER;
1323	case PIPE_FUNC_NOTEQUAL:
1324		return V_008F30_SQ_TEX_DEPTH_COMPARE_NOTEQUAL;
1325	case PIPE_FUNC_GEQUAL:
1326		return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL;
1327	case PIPE_FUNC_ALWAYS:
1328		return V_008F30_SQ_TEX_DEPTH_COMPARE_ALWAYS;
1329	}
1330}
1331
1332static unsigned si_tex_dim(unsigned dim)
1333{
1334	switch (dim) {
1335	default:
1336	case PIPE_TEXTURE_1D:
1337		return V_008F1C_SQ_RSRC_IMG_1D;
1338	case PIPE_TEXTURE_1D_ARRAY:
1339		return V_008F1C_SQ_RSRC_IMG_1D_ARRAY;
1340	case PIPE_TEXTURE_2D:
1341	case PIPE_TEXTURE_RECT:
1342		return V_008F1C_SQ_RSRC_IMG_2D;
1343	case PIPE_TEXTURE_2D_ARRAY:
1344		return V_008F1C_SQ_RSRC_IMG_2D_ARRAY;
1345	case PIPE_TEXTURE_3D:
1346		return V_008F1C_SQ_RSRC_IMG_3D;
1347	case PIPE_TEXTURE_CUBE:
1348		return V_008F1C_SQ_RSRC_IMG_CUBE;
1349	}
1350}
1351
1352/*
1353 * Format support testing
1354 */
1355
1356static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
1357{
1358	return si_translate_texformat(screen, format, util_format_description(format),
1359				      util_format_get_first_non_void_channel(format)) != ~0U;
1360}
1361
1362static uint32_t si_translate_vertexformat(struct pipe_screen *screen,
1363					  enum pipe_format format,
1364					  const struct util_format_description *desc,
1365					  int first_non_void)
1366{
1367	unsigned type = desc->channel[first_non_void].type;
1368	int i;
1369
1370	if (type == UTIL_FORMAT_TYPE_FIXED)
1371		return V_008F0C_BUF_DATA_FORMAT_INVALID;
1372
1373	/* See whether the components are of the same size. */
1374	for (i = 0; i < desc->nr_channels; i++) {
1375		if (desc->channel[first_non_void].size != desc->channel[i].size)
1376			return V_008F0C_BUF_DATA_FORMAT_INVALID;
1377	}
1378
1379	switch (desc->channel[first_non_void].size) {
1380	case 8:
1381		switch (desc->nr_channels) {
1382		case 1:
1383			return V_008F0C_BUF_DATA_FORMAT_8;
1384		case 2:
1385			return V_008F0C_BUF_DATA_FORMAT_8_8;
1386		case 3:
1387		case 4:
1388			return V_008F0C_BUF_DATA_FORMAT_8_8_8_8;
1389		}
1390		break;
1391	case 16:
1392		switch (desc->nr_channels) {
1393		case 1:
1394			return V_008F0C_BUF_DATA_FORMAT_16;
1395		case 2:
1396			return V_008F0C_BUF_DATA_FORMAT_16_16;
1397		case 3:
1398		case 4:
1399			return V_008F0C_BUF_DATA_FORMAT_16_16_16_16;
1400		}
1401		break;
1402	case 32:
1403		if (type != UTIL_FORMAT_TYPE_FLOAT)
1404			return V_008F0C_BUF_DATA_FORMAT_INVALID;
1405
1406		switch (desc->nr_channels) {
1407		case 1:
1408			return V_008F0C_BUF_DATA_FORMAT_32;
1409		case 2:
1410			return V_008F0C_BUF_DATA_FORMAT_32_32;
1411		case 3:
1412			return V_008F0C_BUF_DATA_FORMAT_32_32_32;
1413		case 4:
1414			return V_008F0C_BUF_DATA_FORMAT_32_32_32_32;
1415		}
1416		break;
1417	}
1418
1419	return V_008F0C_BUF_DATA_FORMAT_INVALID;
1420}
1421
1422static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_format format)
1423{
1424	const struct util_format_description *desc;
1425	int first_non_void;
1426	unsigned data_format;
1427
1428	desc = util_format_description(format);
1429	first_non_void = util_format_get_first_non_void_channel(format);
1430	data_format = si_translate_vertexformat(screen, format, desc, first_non_void);
1431	return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID;
1432}
1433
1434static bool si_is_colorbuffer_format_supported(enum pipe_format format)
1435{
1436	return si_translate_colorformat(format) != ~0U &&
1437		si_translate_colorswap(format) != ~0U;
1438}
1439
1440static bool si_is_zs_format_supported(enum pipe_format format)
1441{
1442	return si_translate_dbformat(format) != ~0U;
1443}
1444
1445bool si_is_format_supported(struct pipe_screen *screen,
1446			    enum pipe_format format,
1447			    enum pipe_texture_target target,
1448			    unsigned sample_count,
1449			    unsigned usage)
1450{
1451	unsigned retval = 0;
1452
1453	if (target >= PIPE_MAX_TEXTURE_TYPES) {
1454		R600_ERR("r600: unsupported texture type %d\n", target);
1455		return FALSE;
1456	}
1457
1458	if (!util_format_is_supported(format, usage))
1459		return FALSE;
1460
1461	/* Multisample */
1462	if (sample_count > 1)
1463		return FALSE;
1464
1465	if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
1466	    si_is_sampler_format_supported(screen, format)) {
1467		retval |= PIPE_BIND_SAMPLER_VIEW;
1468	}
1469
1470	if ((usage & (PIPE_BIND_RENDER_TARGET |
1471		      PIPE_BIND_DISPLAY_TARGET |
1472		      PIPE_BIND_SCANOUT |
1473		      PIPE_BIND_SHARED)) &&
1474	    si_is_colorbuffer_format_supported(format)) {
1475		retval |= usage &
1476			  (PIPE_BIND_RENDER_TARGET |
1477			   PIPE_BIND_DISPLAY_TARGET |
1478			   PIPE_BIND_SCANOUT |
1479			   PIPE_BIND_SHARED);
1480	}
1481
1482	if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
1483	    si_is_zs_format_supported(format)) {
1484		retval |= PIPE_BIND_DEPTH_STENCIL;
1485	}
1486
1487	if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
1488	    si_is_vertex_format_supported(screen, format)) {
1489		retval |= PIPE_BIND_VERTEX_BUFFER;
1490	}
1491
1492	if (usage & PIPE_BIND_TRANSFER_READ)
1493		retval |= PIPE_BIND_TRANSFER_READ;
1494	if (usage & PIPE_BIND_TRANSFER_WRITE)
1495		retval |= PIPE_BIND_TRANSFER_WRITE;
1496
1497	return retval == usage;
1498}
1499
1500/*
1501 * framebuffer handling
1502 */
1503
1504static void si_cb(struct r600_context *rctx, struct si_pm4_state *pm4,
1505		  const struct pipe_framebuffer_state *state, int cb)
1506{
1507	struct r600_resource_texture *rtex;
1508	struct r600_surface *surf;
1509	unsigned level = state->cbufs[cb]->u.tex.level;
1510	unsigned pitch, slice;
1511	unsigned color_info, color_attrib;
1512	unsigned format, swap, ntype, endian;
1513	uint64_t offset;
1514	unsigned blocksize;
1515	const struct util_format_description *desc;
1516	int i;
1517	unsigned blend_clamp = 0, blend_bypass = 0;
1518	unsigned max_comp_size;
1519
1520	surf = (struct r600_surface *)state->cbufs[cb];
1521	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
1522	blocksize = util_format_get_blocksize(rtex->real_format);
1523
1524	if (rtex->depth)
1525		rctx->have_depth_fb = TRUE;
1526
1527	if (rtex->depth && !rtex->is_flushing_texture) {
1528	        r600_texture_depth_flush(&rctx->context, state->cbufs[cb]->texture, TRUE);
1529		rtex = rtex->flushed_depth_texture;
1530	}
1531
1532	offset = rtex->surface.level[level].offset;
1533	if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) {
1534		offset += rtex->surface.level[level].slice_size *
1535			  state->cbufs[cb]->u.tex.first_layer;
1536	}
1537	pitch = (rtex->surface.level[level].nblk_x) / 8 - 1;
1538	slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1539	if (slice) {
1540		slice = slice - 1;
1541	}
1542
1543	color_attrib = S_028C74_TILE_MODE_INDEX(8);
1544	switch (rtex->surface.level[level].mode) {
1545	case RADEON_SURF_MODE_LINEAR_ALIGNED:
1546		color_attrib = S_028C74_TILE_MODE_INDEX(8);
1547		break;
1548	case RADEON_SURF_MODE_1D:
1549		color_attrib = S_028C74_TILE_MODE_INDEX(9);
1550		break;
1551	case RADEON_SURF_MODE_2D:
1552		if (rtex->resource.b.b.bind & PIPE_BIND_SCANOUT) {
1553			switch (blocksize) {
1554			case 1:
1555				color_attrib = S_028C74_TILE_MODE_INDEX(10);
1556				break;
1557			case 2:
1558				color_attrib = S_028C74_TILE_MODE_INDEX(11);
1559				break;
1560			case 4:
1561				color_attrib = S_028C74_TILE_MODE_INDEX(12);
1562				break;
1563			}
1564			break;
1565		} else switch (blocksize) {
1566		case 1:
1567			color_attrib = S_028C74_TILE_MODE_INDEX(14);
1568			break;
1569		case 2:
1570			color_attrib = S_028C74_TILE_MODE_INDEX(15);
1571			break;
1572		case 4:
1573			color_attrib = S_028C74_TILE_MODE_INDEX(16);
1574			break;
1575		case 8:
1576			color_attrib = S_028C74_TILE_MODE_INDEX(17);
1577			break;
1578		default:
1579			color_attrib = S_028C74_TILE_MODE_INDEX(13);
1580		}
1581		break;
1582	}
1583
1584	desc = util_format_description(surf->base.format);
1585	for (i = 0; i < 4; i++) {
1586		if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
1587			break;
1588		}
1589	}
1590	if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) {
1591		ntype = V_028C70_NUMBER_FLOAT;
1592	} else {
1593		ntype = V_028C70_NUMBER_UNORM;
1594		if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
1595			ntype = V_028C70_NUMBER_SRGB;
1596		else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
1597			if (desc->channel[i].normalized)
1598				ntype = V_028C70_NUMBER_SNORM;
1599			else if (desc->channel[i].pure_integer)
1600				ntype = V_028C70_NUMBER_SINT;
1601		} else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
1602			if (desc->channel[i].normalized)
1603				ntype = V_028C70_NUMBER_UNORM;
1604			else if (desc->channel[i].pure_integer)
1605				ntype = V_028C70_NUMBER_UINT;
1606		}
1607	}
1608
1609	format = si_translate_colorformat(surf->base.format);
1610	swap = si_translate_colorswap(surf->base.format);
1611	if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) {
1612		endian = V_028C70_ENDIAN_NONE;
1613	} else {
1614		endian = si_colorformat_endian_swap(format);
1615	}
1616
1617	/* blend clamp should be set for all NORM/SRGB types */
1618	if (ntype == V_028C70_NUMBER_UNORM ||
1619	    ntype == V_028C70_NUMBER_SNORM ||
1620	    ntype == V_028C70_NUMBER_SRGB)
1621		blend_clamp = 1;
1622
1623	/* set blend bypass according to docs if SINT/UINT or
1624	   8/24 COLOR variants */
1625	if (ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT ||
1626	    format == V_028C70_COLOR_8_24 || format == V_028C70_COLOR_24_8 ||
1627	    format == V_028C70_COLOR_X24_8_32_FLOAT) {
1628		blend_clamp = 0;
1629		blend_bypass = 1;
1630	}
1631
1632	color_info = S_028C70_FORMAT(format) |
1633		S_028C70_COMP_SWAP(swap) |
1634		S_028C70_BLEND_CLAMP(blend_clamp) |
1635		S_028C70_BLEND_BYPASS(blend_bypass) |
1636		S_028C70_NUMBER_TYPE(ntype) |
1637		S_028C70_ENDIAN(endian);
1638
1639	rctx->alpha_ref_dirty = true;
1640
1641	offset += r600_resource_va(rctx->context.screen, state->cbufs[cb]->texture);
1642	offset >>= 8;
1643
1644	/* FIXME handle enabling of CB beyond BASE8 which has different offset */
1645	si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
1646	si_pm4_set_reg(pm4, R_028C60_CB_COLOR0_BASE + cb * 0x3C, offset);
1647	si_pm4_set_reg(pm4, R_028C64_CB_COLOR0_PITCH + cb * 0x3C, S_028C64_TILE_MAX(pitch));
1648	si_pm4_set_reg(pm4, R_028C68_CB_COLOR0_SLICE + cb * 0x3C, S_028C68_TILE_MAX(slice));
1649
1650	if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) {
1651		si_pm4_set_reg(pm4, R_028C6C_CB_COLOR0_VIEW + cb * 0x3C, 0x00000000);
1652	} else {
1653		si_pm4_set_reg(pm4, R_028C6C_CB_COLOR0_VIEW + cb * 0x3C,
1654			       S_028C6C_SLICE_START(state->cbufs[cb]->u.tex.first_layer) |
1655			       S_028C6C_SLICE_MAX(state->cbufs[cb]->u.tex.last_layer));
1656	}
1657	si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + cb * 0x3C, color_info);
1658	si_pm4_set_reg(pm4, R_028C74_CB_COLOR0_ATTRIB + cb * 0x3C, color_attrib);
1659
1660	/* Determine pixel shader export format */
1661	max_comp_size = si_colorformat_max_comp_size(format);
1662	if (ntype == V_028C70_NUMBER_SRGB ||
1663	    ((ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM) &&
1664	     max_comp_size <= 10) ||
1665	    (ntype == V_028C70_NUMBER_FLOAT && max_comp_size <= 16)) {
1666		rctx->export_16bpc |= 1 << cb;
1667		rctx->spi_shader_col_format |= V_028714_SPI_SHADER_FP16_ABGR << (4 * cb);
1668	} else
1669		rctx->spi_shader_col_format |= V_028714_SPI_SHADER_32_ABGR << (4 * cb);
1670}
1671
1672static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
1673		  const struct pipe_framebuffer_state *state)
1674{
1675	struct r600_resource_texture *rtex;
1676	struct r600_surface *surf;
1677	unsigned level, pitch, slice, format;
1678	uint32_t z_info, s_info;
1679	uint64_t z_offs, s_offs;
1680
1681	if (state->zsbuf == NULL) {
1682		si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, 0);
1683		si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, 0);
1684		return;
1685	}
1686
1687	surf = (struct r600_surface *)state->zsbuf;
1688	level = surf->base.u.tex.level;
1689	rtex = (struct r600_resource_texture*)surf->base.texture;
1690
1691	format = si_translate_dbformat(rtex->real_format);
1692
1693	z_offs = r600_resource_va(rctx->context.screen, surf->base.texture);
1694	z_offs += rtex->surface.level[level].offset;
1695
1696	s_offs = r600_resource_va(rctx->context.screen, surf->base.texture);
1697	s_offs += rtex->surface.stencil_offset;
1698	z_offs += rtex->surface.level[level].offset / 4;
1699
1700	z_offs >>= 8;
1701	s_offs >>= 8;
1702
1703	pitch = (rtex->surface.level[level].nblk_x / 8) - 1;
1704	slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1705	if (slice) {
1706		slice = slice - 1;
1707	}
1708
1709	z_info = S_028040_FORMAT(format);
1710	s_info = S_028044_FORMAT(1);
1711
1712	if (rtex->surface.level[level].mode == RADEON_SURF_MODE_1D) {
1713		z_info |= S_028040_TILE_MODE_INDEX(4);
1714		s_info |= S_028044_TILE_MODE_INDEX(4);
1715
1716	} else if (rtex->surface.level[level].mode == RADEON_SURF_MODE_2D) {
1717		switch (format) {
1718		case V_028040_Z_16:
1719			z_info |= S_028040_TILE_MODE_INDEX(5);
1720			s_info |= S_028044_TILE_MODE_INDEX(5);
1721			break;
1722		case V_028040_Z_24:
1723		case V_028040_Z_32_FLOAT:
1724			z_info |= S_028040_TILE_MODE_INDEX(6);
1725			s_info |= S_028044_TILE_MODE_INDEX(6);
1726			break;
1727		default:
1728			z_info |= S_028040_TILE_MODE_INDEX(7);
1729			s_info |= S_028044_TILE_MODE_INDEX(7);
1730		}
1731
1732	} else {
1733		R600_ERR("Invalid DB tiling mode %d!\n",
1734			 rtex->surface.level[level].mode);
1735		si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, 0);
1736		si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, 0);
1737		return;
1738	}
1739
1740	si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW,
1741		       S_028008_SLICE_START(state->zsbuf->u.tex.first_layer) |
1742		       S_028008_SLICE_MAX(state->zsbuf->u.tex.last_layer));
1743
1744	si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, 0x1);
1745	if (format != ~0U) {
1746		si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, z_info);
1747
1748	} else {
1749		si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, 0);
1750	}
1751
1752	if (rtex->surface.flags & RADEON_SURF_SBUFFER) {
1753		si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, s_info);
1754	} else {
1755		si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, 0);
1756	}
1757
1758	si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
1759	si_pm4_set_reg(pm4, R_028048_DB_Z_READ_BASE, z_offs);
1760	si_pm4_set_reg(pm4, R_02804C_DB_STENCIL_READ_BASE, s_offs);
1761	si_pm4_set_reg(pm4, R_028050_DB_Z_WRITE_BASE, z_offs);
1762	si_pm4_set_reg(pm4, R_028054_DB_STENCIL_WRITE_BASE, s_offs);
1763
1764	si_pm4_set_reg(pm4, R_028058_DB_DEPTH_SIZE, S_028058_PITCH_TILE_MAX(pitch));
1765	si_pm4_set_reg(pm4, R_02805C_DB_DEPTH_SLICE, S_02805C_SLICE_TILE_MAX(slice));
1766}
1767
1768static void si_set_framebuffer_state(struct pipe_context *ctx,
1769				     const struct pipe_framebuffer_state *state)
1770{
1771	struct r600_context *rctx = (struct r600_context *)ctx;
1772	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
1773	uint32_t shader_mask, tl, br;
1774	int tl_x, tl_y, br_x, br_y;
1775
1776	if (pm4 == NULL)
1777		return;
1778
1779	si_pm4_inval_fb_cache(pm4, state->nr_cbufs);
1780
1781	if (state->zsbuf)
1782		si_pm4_inval_zsbuf_cache(pm4);
1783
1784	util_copy_framebuffer_state(&rctx->framebuffer, state);
1785
1786	/* build states */
1787	rctx->have_depth_fb = 0;
1788	rctx->export_16bpc = 0;
1789	rctx->spi_shader_col_format = 0;
1790	for (int i = 0; i < state->nr_cbufs; i++) {
1791		si_cb(rctx, pm4, state, i);
1792	}
1793	assert(!(rctx->export_16bpc & ~0xff));
1794	si_db(rctx, pm4, state);
1795
1796	shader_mask = 0;
1797	for (int i = 0; i < state->nr_cbufs; i++) {
1798		shader_mask |= 0xf << (i * 4);
1799	}
1800	tl_x = 0;
1801	tl_y = 0;
1802	br_x = state->width;
1803	br_y = state->height;
1804#if 0 /* These shouldn't be necessary on SI, see PA_SC_ENHANCE register */
1805	/* EG hw workaround */
1806	if (br_x == 0)
1807		tl_x = 1;
1808	if (br_y == 0)
1809		tl_y = 1;
1810	/* cayman hw workaround */
1811	if (rctx->chip_class == CAYMAN) {
1812		if (br_x == 1 && br_y == 1)
1813			br_x = 2;
1814	}
1815#endif
1816	tl = S_028240_TL_X(tl_x) | S_028240_TL_Y(tl_y);
1817	br = S_028244_BR_X(br_x) | S_028244_BR_Y(br_y);
1818
1819	si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, tl);
1820	si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR, br);
1821	si_pm4_set_reg(pm4, R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl);
1822	si_pm4_set_reg(pm4, R_028254_PA_SC_VPORT_SCISSOR_0_BR, br);
1823	si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, tl);
1824	si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR, br);
1825	si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, tl);
1826	si_pm4_set_reg(pm4, R_028208_PA_SC_WINDOW_SCISSOR_BR, br);
1827	si_pm4_set_reg(pm4, R_028200_PA_SC_WINDOW_OFFSET, 0x00000000);
1828	si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
1829	si_pm4_set_reg(pm4, R_02823C_CB_SHADER_MASK, shader_mask);
1830	si_pm4_set_reg(pm4, R_028714_SPI_SHADER_COL_FORMAT,
1831		       rctx->spi_shader_col_format);
1832	si_pm4_set_reg(pm4, R_028BE0_PA_SC_AA_CONFIG, 0x00000000);
1833
1834	si_pm4_set_state(rctx, framebuffer, pm4);
1835	si_update_fb_rs_state(rctx);
1836	si_update_fb_blend_state(rctx);
1837}
1838
1839/*
1840 * shaders
1841 */
1842
1843/* Compute the key for the hw shader variant */
1844static INLINE unsigned si_shader_selector_key(struct pipe_context *ctx,
1845					      struct si_pipe_shader_selector *sel)
1846{
1847	struct r600_context *rctx = (struct r600_context *)ctx;
1848	unsigned key = 0;
1849
1850	if (sel->type == PIPE_SHADER_FRAGMENT) {
1851		if (sel->fs_write_all)
1852			key |= rctx->framebuffer.nr_cbufs;
1853		key |= rctx->export_16bpc << 4;
1854		/*if (rctx->queued.named.rasterizer)
1855			  key |= rctx->queued.named.rasterizer->flatshade << 12;*/
1856		/*key |== rctx->two_side << 13;*/
1857	}
1858
1859	return key;
1860}
1861
1862/* Select the hw shader variant depending on the current state.
1863 * (*dirty) is set to 1 if current variant was changed */
1864int si_shader_select(struct pipe_context *ctx,
1865		     struct si_pipe_shader_selector *sel,
1866		     unsigned *dirty)
1867{
1868	unsigned key;
1869	struct si_pipe_shader * shader = NULL;
1870	int r;
1871
1872	key = si_shader_selector_key(ctx, sel);
1873
1874	/* Check if we don't need to change anything.
1875	 * This path is also used for most shaders that don't need multiple
1876	 * variants, it will cost just a computation of the key and this
1877	 * test. */
1878	if (likely(sel->current && sel->current->key == key)) {
1879		return 0;
1880	}
1881
1882	/* lookup if we have other variants in the list */
1883	if (sel->num_shaders > 1) {
1884		struct si_pipe_shader *p = sel->current, *c = p->next_variant;
1885
1886		while (c && c->key != key) {
1887			p = c;
1888			c = c->next_variant;
1889		}
1890
1891		if (c) {
1892			p->next_variant = c->next_variant;
1893			shader = c;
1894		}
1895	}
1896
1897	if (unlikely(!shader)) {
1898		shader = CALLOC(1, sizeof(struct si_pipe_shader));
1899		shader->selector = sel;
1900
1901		r = si_pipe_shader_create(ctx, shader);
1902		if (unlikely(r)) {
1903			R600_ERR("Failed to build shader variant (type=%u, key=%u) %d\n",
1904				 sel->type, key, r);
1905			sel->current = NULL;
1906			return r;
1907		}
1908
1909		/* We don't know the value of fs_write_all property until we built
1910		 * at least one variant, so we may need to recompute the key (include
1911		 * rctx->framebuffer.nr_cbufs) after building first variant. */
1912		if (sel->type == PIPE_SHADER_FRAGMENT &&
1913		    sel->num_shaders == 0 &&
1914		    shader->shader.fs_write_all) {
1915			sel->fs_write_all = 1;
1916			key = si_shader_selector_key(ctx, sel);
1917		}
1918
1919		shader->key = key;
1920		sel->num_shaders++;
1921	}
1922
1923	if (dirty)
1924		*dirty = 1;
1925
1926	shader->next_variant = sel->current;
1927	sel->current = shader;
1928
1929	return 0;
1930}
1931
1932static void *si_create_shader_state(struct pipe_context *ctx,
1933				    const struct pipe_shader_state *state,
1934				    unsigned pipe_shader_type)
1935{
1936	struct si_pipe_shader_selector *sel = CALLOC_STRUCT(si_pipe_shader_selector);
1937	int r;
1938
1939	sel->type = pipe_shader_type;
1940	sel->tokens = tgsi_dup_tokens(state->tokens);
1941	sel->so = state->stream_output;
1942
1943	r = si_shader_select(ctx, sel, NULL);
1944	if (r) {
1945	    free(sel);
1946	    return NULL;
1947	}
1948
1949	return sel;
1950}
1951
1952static void *si_create_fs_state(struct pipe_context *ctx,
1953				const struct pipe_shader_state *state)
1954{
1955	return si_create_shader_state(ctx, state, PIPE_SHADER_FRAGMENT);
1956}
1957
1958static void *si_create_vs_state(struct pipe_context *ctx,
1959				const struct pipe_shader_state *state)
1960{
1961	return si_create_shader_state(ctx, state, PIPE_SHADER_VERTEX);
1962}
1963
1964static void si_bind_vs_shader(struct pipe_context *ctx, void *state)
1965{
1966	struct r600_context *rctx = (struct r600_context *)ctx;
1967	struct si_pipe_shader_selector *sel = state;
1968
1969	if (rctx->vs_shader == sel)
1970		return;
1971
1972	rctx->vs_shader = sel;
1973
1974	if (sel && sel->current)
1975		si_pm4_bind_state(rctx, vs, sel->current->pm4);
1976	else
1977		si_pm4_bind_state(rctx, vs, rctx->dummy_pixel_shader->pm4);
1978}
1979
1980static void si_bind_ps_shader(struct pipe_context *ctx, void *state)
1981{
1982	struct r600_context *rctx = (struct r600_context *)ctx;
1983	struct si_pipe_shader_selector *sel = state;
1984
1985	if (rctx->ps_shader == sel)
1986		return;
1987
1988	rctx->ps_shader = sel;
1989
1990	if (sel && sel->current)
1991		si_pm4_bind_state(rctx, ps, sel->current->pm4);
1992	else
1993		si_pm4_bind_state(rctx, ps, rctx->dummy_pixel_shader->pm4);
1994}
1995
1996static void si_delete_shader_selector(struct pipe_context *ctx,
1997				      struct si_pipe_shader_selector *sel)
1998{
1999	struct r600_context *rctx = (struct r600_context *)ctx;
2000	struct si_pipe_shader *p = sel->current, *c;
2001
2002	while (p) {
2003		c = p->next_variant;
2004		si_pm4_delete_state(rctx, vs, p->pm4);
2005		si_pipe_shader_destroy(ctx, p);
2006		free(p);
2007		p = c;
2008	}
2009
2010	free(sel->tokens);
2011	free(sel);
2012 }
2013
2014static void si_delete_vs_shader(struct pipe_context *ctx, void *state)
2015{
2016	struct r600_context *rctx = (struct r600_context *)ctx;
2017	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2018
2019	if (rctx->vs_shader == sel) {
2020		rctx->vs_shader = NULL;
2021	}
2022
2023	si_delete_shader_selector(ctx, sel);
2024}
2025
2026static void si_delete_ps_shader(struct pipe_context *ctx, void *state)
2027{
2028	struct r600_context *rctx = (struct r600_context *)ctx;
2029	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2030
2031	if (rctx->ps_shader == sel) {
2032		rctx->ps_shader = NULL;
2033	}
2034
2035	si_delete_shader_selector(ctx, sel);
2036}
2037
2038/*
2039 * Samplers
2040 */
2041
2042static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx,
2043							struct pipe_resource *texture,
2044							const struct pipe_sampler_view *state)
2045{
2046	struct si_pipe_sampler_view *view = CALLOC_STRUCT(si_pipe_sampler_view);
2047	struct r600_resource_texture *tmp = (struct r600_resource_texture*)texture;
2048	const struct util_format_description *desc = util_format_description(state->format);
2049	unsigned blocksize = util_format_get_blocksize(tmp->real_format);
2050	unsigned format, num_format, /*endian,*/ tiling_index;
2051	uint32_t pitch = 0;
2052	unsigned char state_swizzle[4], swizzle[4];
2053	unsigned height, depth, width;
2054	int first_non_void;
2055	uint64_t va;
2056
2057	if (view == NULL)
2058		return NULL;
2059
2060	/* initialize base object */
2061	view->base = *state;
2062	view->base.texture = NULL;
2063	pipe_reference(NULL, &texture->reference);
2064	view->base.texture = texture;
2065	view->base.reference.count = 1;
2066	view->base.context = ctx;
2067
2068	state_swizzle[0] = state->swizzle_r;
2069	state_swizzle[1] = state->swizzle_g;
2070	state_swizzle[2] = state->swizzle_b;
2071	state_swizzle[3] = state->swizzle_a;
2072	util_format_compose_swizzles(desc->swizzle, state_swizzle, swizzle);
2073
2074	first_non_void = util_format_get_first_non_void_channel(state->format);
2075	switch (desc->channel[first_non_void].type) {
2076	case UTIL_FORMAT_TYPE_FLOAT:
2077		num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2078		break;
2079	case UTIL_FORMAT_TYPE_SIGNED:
2080		num_format = V_008F14_IMG_NUM_FORMAT_SNORM;
2081		break;
2082	case UTIL_FORMAT_TYPE_UNSIGNED:
2083	default:
2084		num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2085	}
2086
2087	format = si_translate_texformat(ctx->screen, state->format, desc, first_non_void);
2088	if (format == ~0) {
2089		format = 0;
2090	}
2091
2092	if (tmp->depth && !tmp->is_flushing_texture) {
2093		r600_texture_depth_flush(ctx, texture, TRUE);
2094		tmp = tmp->flushed_depth_texture;
2095	}
2096
2097	/* not supported any more */
2098	//endian = si_colorformat_endian_swap(format);
2099
2100	width = tmp->surface.level[0].npix_x;
2101	height = tmp->surface.level[0].npix_y;
2102	depth = tmp->surface.level[0].npix_z;
2103	pitch = tmp->surface.level[0].nblk_x * util_format_get_blockwidth(state->format);
2104
2105	if (texture->target == PIPE_TEXTURE_1D_ARRAY) {
2106	        height = 1;
2107		depth = texture->array_size;
2108	} else if (texture->target == PIPE_TEXTURE_2D_ARRAY) {
2109		depth = texture->array_size;
2110	}
2111
2112	tiling_index = 8;
2113	switch (tmp->surface.level[0].mode) {
2114	case RADEON_SURF_MODE_LINEAR_ALIGNED:
2115		tiling_index = 8;
2116		break;
2117	case RADEON_SURF_MODE_1D:
2118		tiling_index = 9;
2119		break;
2120	case RADEON_SURF_MODE_2D:
2121		if (tmp->resource.b.b.bind & PIPE_BIND_SCANOUT) {
2122			switch (blocksize) {
2123			case 1:
2124				tiling_index = 10;
2125				break;
2126			case 2:
2127				tiling_index = 11;
2128				break;
2129			case 4:
2130				tiling_index = 12;
2131				break;
2132			}
2133			break;
2134		} else switch (blocksize) {
2135		case 1:
2136			tiling_index = 14;
2137			break;
2138		case 2:
2139			tiling_index = 15;
2140			break;
2141		case 4:
2142			tiling_index = 16;
2143			break;
2144		case 8:
2145			tiling_index = 17;
2146			break;
2147		default:
2148			tiling_index = 13;
2149		}
2150		break;
2151	}
2152
2153	va = r600_resource_va(ctx->screen, texture);
2154	va += tmp->surface.level[0].offset;
2155	view->state[0] = va >> 8;
2156	view->state[1] = (S_008F14_BASE_ADDRESS_HI(va >> 40) |
2157			  S_008F14_DATA_FORMAT(format) |
2158			  S_008F14_NUM_FORMAT(num_format));
2159	view->state[2] = (S_008F18_WIDTH(width - 1) |
2160			  S_008F18_HEIGHT(height - 1));
2161	view->state[3] = (S_008F1C_DST_SEL_X(si_map_swizzle(swizzle[0])) |
2162			  S_008F1C_DST_SEL_Y(si_map_swizzle(swizzle[1])) |
2163			  S_008F1C_DST_SEL_Z(si_map_swizzle(swizzle[2])) |
2164			  S_008F1C_DST_SEL_W(si_map_swizzle(swizzle[3])) |
2165			  S_008F1C_BASE_LEVEL(state->u.tex.first_level) |
2166			  S_008F1C_LAST_LEVEL(state->u.tex.last_level) |
2167			  S_008F1C_TILING_INDEX(tiling_index) |
2168			  S_008F1C_POW2_PAD(texture->last_level > 0) |
2169			  S_008F1C_TYPE(si_tex_dim(texture->target)));
2170	view->state[4] = (S_008F20_DEPTH(depth - 1) | S_008F20_PITCH(pitch - 1));
2171	view->state[5] = (S_008F24_BASE_ARRAY(state->u.tex.first_layer) |
2172			  S_008F24_LAST_ARRAY(state->u.tex.last_layer));
2173	view->state[6] = 0;
2174	view->state[7] = 0;
2175
2176	return &view->base;
2177}
2178
2179static void si_sampler_view_destroy(struct pipe_context *ctx,
2180				    struct pipe_sampler_view *state)
2181{
2182	struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;
2183
2184	pipe_resource_reference(&state->texture, NULL);
2185	FREE(resource);
2186}
2187
2188static void *si_create_sampler_state(struct pipe_context *ctx,
2189				     const struct pipe_sampler_state *state)
2190{
2191	struct si_pipe_sampler_state *rstate = CALLOC_STRUCT(si_pipe_sampler_state);
2192	union util_color uc;
2193	unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0;
2194	unsigned border_color_type;
2195
2196	if (rstate == NULL) {
2197		return NULL;
2198	}
2199
2200	util_pack_color(state->border_color.f, PIPE_FORMAT_A8R8G8B8_UNORM, &uc);
2201	switch (uc.ui) {
2202	case 0x000000FF:
2203		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_BLACK;
2204		break;
2205	case 0x00000000:
2206		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
2207		break;
2208	case 0xFFFFFFFF:
2209		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_WHITE;
2210		break;
2211	default: /* Use border color pointer */
2212		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER;
2213	}
2214
2215	rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) |
2216			  S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) |
2217			  S_008F30_CLAMP_Z(si_tex_wrap(state->wrap_r)) |
2218			  (state->max_anisotropy & 0x7) << 9 | /* XXX */
2219			  S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state->compare_func)) |
2220			  S_008F30_FORCE_UNNORMALIZED(!state->normalized_coords) |
2221			  aniso_flag_offset << 16 | /* XXX */
2222			  S_008F30_DISABLE_CUBE_WRAP(!state->seamless_cube_map));
2223	rstate->val[1] = (S_008F34_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
2224			  S_008F34_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)));
2225	rstate->val[2] = (S_008F38_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
2226			  S_008F38_XY_MAG_FILTER(si_tex_filter(state->mag_img_filter)) |
2227			  S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter)) |
2228			  S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter)));
2229	rstate->val[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type);
2230
2231	if (border_color_type == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
2232		memcpy(rstate->border_color, state->border_color.f,
2233		       sizeof(rstate->border_color));
2234	}
2235
2236	return rstate;
2237}
2238
2239static void si_set_vs_sampler_view(struct pipe_context *ctx, unsigned count,
2240				   struct pipe_sampler_view **views)
2241{
2242	assert(count == 0);
2243}
2244
2245static void si_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
2246				   struct pipe_sampler_view **views)
2247{
2248	struct r600_context *rctx = (struct r600_context *)ctx;
2249	struct si_pipe_sampler_view **resource = (struct si_pipe_sampler_view **)views;
2250	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
2251	int i, j;
2252	int has_depth = 0;
2253
2254	if (!count)
2255		goto out;
2256
2257	si_pm4_inval_texture_cache(pm4);
2258
2259	si_pm4_sh_data_begin(pm4);
2260	for (i = 0; i < count; i++) {
2261		pipe_sampler_view_reference(
2262			(struct pipe_sampler_view **)&rctx->ps_samplers.views[i],
2263			views[i]);
2264
2265		if (views[i]) {
2266			struct r600_resource_texture *tex = (void *)resource[i]->base.texture;
2267
2268			si_pm4_add_bo(pm4, &tex->resource, RADEON_USAGE_READ);
2269		}
2270
2271		for (j = 0; j < Elements(resource[i]->state); ++j) {
2272			si_pm4_sh_data_add(pm4, resource[i] ? resource[i]->state[j] : 0);
2273		}
2274	}
2275
2276	for (i = count; i < NUM_TEX_UNITS; i++) {
2277		if (rctx->ps_samplers.views[i])
2278			pipe_sampler_view_reference((struct pipe_sampler_view **)&rctx->ps_samplers.views[i], NULL);
2279	}
2280
2281	si_pm4_sh_data_end(pm4, R_00B040_SPI_SHADER_USER_DATA_PS_4);
2282
2283out:
2284	si_pm4_set_state(rctx, ps_sampler_views, pm4);
2285	rctx->have_depth_texture = has_depth;
2286	rctx->ps_samplers.n_views = count;
2287}
2288
2289static void si_bind_vs_sampler(struct pipe_context *ctx, unsigned count, void **states)
2290{
2291	assert(count == 0);
2292}
2293
2294static void si_bind_ps_sampler(struct pipe_context *ctx, unsigned count, void **states)
2295{
2296	struct r600_context *rctx = (struct r600_context *)ctx;
2297	struct si_pipe_sampler_state **rstates = (struct si_pipe_sampler_state **)states;
2298	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
2299	uint32_t *border_color_table = NULL;
2300	int i, j;
2301
2302	if (!count)
2303		goto out;
2304
2305	si_pm4_inval_texture_cache(pm4);
2306
2307	si_pm4_sh_data_begin(pm4);
2308	for (i = 0; i < count; i++) {
2309		if (rstates[i] &&
2310		    G_008F3C_BORDER_COLOR_TYPE(rstates[i]->val[3]) ==
2311		    V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
2312			if (!rctx->border_color_table ||
2313			    ((rctx->border_color_offset + count - i) &
2314			     C_008F3C_BORDER_COLOR_PTR)) {
2315				si_resource_reference(&rctx->border_color_table, NULL);
2316				rctx->border_color_offset = 0;
2317
2318				rctx->border_color_table =
2319					si_resource_create_custom(ctx->screen,
2320								  PIPE_USAGE_STAGING,
2321								  4096 * 4 * 4);
2322			}
2323
2324			if (!border_color_table) {
2325			        border_color_table =
2326					rctx->ws->buffer_map(rctx->border_color_table->cs_buf,
2327							     rctx->cs,
2328							     PIPE_TRANSFER_WRITE |
2329							     PIPE_TRANSFER_UNSYNCHRONIZED);
2330			}
2331
2332			for (j = 0; j < 4; j++) {
2333				union fi border_color;
2334
2335				border_color.f = rstates[i]->border_color[j];
2336				border_color_table[4 * rctx->border_color_offset + j] =
2337					util_le32_to_cpu(border_color.i);
2338			}
2339
2340			rstates[i]->val[3] &= C_008F3C_BORDER_COLOR_PTR;
2341			rstates[i]->val[3] |= S_008F3C_BORDER_COLOR_PTR(rctx->border_color_offset++);
2342		}
2343
2344		for (j = 0; j < Elements(rstates[i]->val); ++j) {
2345			si_pm4_sh_data_add(pm4, rstates[i] ? rstates[i]->val[j] : 0);
2346		}
2347	}
2348	si_pm4_sh_data_end(pm4, R_00B038_SPI_SHADER_USER_DATA_PS_2);
2349
2350	if (border_color_table) {
2351		uint64_t va_offset =
2352			r600_resource_va(ctx->screen, (void*)rctx->border_color_table);
2353
2354		si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, va_offset >> 8);
2355		rctx->ws->buffer_unmap(rctx->border_color_table->cs_buf);
2356		si_pm4_add_bo(pm4, rctx->border_color_table, RADEON_USAGE_READ);
2357	}
2358
2359	memcpy(rctx->ps_samplers.samplers, states, sizeof(void*) * count);
2360
2361out:
2362	si_pm4_set_state(rctx, ps_sampler, pm4);
2363	rctx->ps_samplers.n_samplers = count;
2364}
2365
2366static void si_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
2367{
2368}
2369
2370static void si_delete_sampler_state(struct pipe_context *ctx, void *state)
2371{
2372	free(state);
2373}
2374
2375/*
2376 * Constants
2377 */
2378static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
2379			    struct pipe_constant_buffer *cb)
2380{
2381	struct r600_context *rctx = (struct r600_context *)ctx;
2382	struct si_resource *rbuffer = cb ? si_resource(cb->buffer) : NULL;
2383	struct si_pm4_state *pm4;
2384	uint64_t va_offset;
2385	uint32_t offset;
2386
2387	/* Note that the state tracker can unbind constant buffers by
2388	 * passing NULL here.
2389	 */
2390	if (cb == NULL)
2391		return;
2392
2393	pm4 = CALLOC_STRUCT(si_pm4_state);
2394	si_pm4_inval_shader_cache(pm4);
2395
2396	if (cb->user_buffer)
2397		r600_upload_const_buffer(rctx, &rbuffer, cb->user_buffer, cb->buffer_size, &offset);
2398	else
2399		offset = 0;
2400	va_offset = r600_resource_va(ctx->screen, (void*)rbuffer);
2401	va_offset += offset;
2402
2403	si_pm4_add_bo(pm4, rbuffer, RADEON_USAGE_READ);
2404
2405	switch (shader) {
2406	case PIPE_SHADER_VERTEX:
2407		si_pm4_set_reg(pm4, R_00B130_SPI_SHADER_USER_DATA_VS_0, va_offset);
2408		si_pm4_set_reg(pm4, R_00B134_SPI_SHADER_USER_DATA_VS_1, va_offset >> 32);
2409		si_pm4_set_state(rctx, vs_const, pm4);
2410		break;
2411
2412	case PIPE_SHADER_FRAGMENT:
2413		si_pm4_set_reg(pm4, R_00B030_SPI_SHADER_USER_DATA_PS_0, va_offset);
2414		si_pm4_set_reg(pm4, R_00B034_SPI_SHADER_USER_DATA_PS_1, va_offset >> 32);
2415		si_pm4_set_state(rctx, ps_const, pm4);
2416		break;
2417
2418	default:
2419		R600_ERR("unsupported %d\n", shader);
2420	}
2421
2422	if (cb->buffer != &rbuffer->b.b)
2423		si_resource_reference(&rbuffer, NULL);
2424}
2425
2426/*
2427 * Vertex elements & buffers
2428 */
2429
2430static void *si_create_vertex_elements(struct pipe_context *ctx,
2431				       unsigned count,
2432				       const struct pipe_vertex_element *elements)
2433{
2434	struct si_vertex_element *v = CALLOC_STRUCT(si_vertex_element);
2435	int i;
2436
2437	assert(count < PIPE_MAX_ATTRIBS);
2438	if (!v)
2439		return NULL;
2440
2441	v->count = count;
2442	for (i = 0; i < count; ++i) {
2443		const struct util_format_description *desc;
2444		unsigned data_format, num_format;
2445		int first_non_void;
2446
2447		desc = util_format_description(elements[i].src_format);
2448		first_non_void = util_format_get_first_non_void_channel(elements[i].src_format);
2449		data_format = si_translate_vertexformat(ctx->screen, elements[i].src_format,
2450							desc, first_non_void);
2451
2452		switch (desc->channel[first_non_void].type) {
2453		case UTIL_FORMAT_TYPE_FIXED:
2454			num_format = V_008F0C_BUF_NUM_FORMAT_USCALED; /* XXX */
2455			break;
2456		case UTIL_FORMAT_TYPE_SIGNED:
2457			num_format = V_008F0C_BUF_NUM_FORMAT_SNORM;
2458			break;
2459		case UTIL_FORMAT_TYPE_UNSIGNED:
2460			num_format = V_008F0C_BUF_NUM_FORMAT_UNORM;
2461			break;
2462		case UTIL_FORMAT_TYPE_FLOAT:
2463		default:
2464			num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2465		}
2466
2467		v->rsrc_word3[i] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) |
2468				   S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) |
2469				   S_008F0C_DST_SEL_Z(si_map_swizzle(desc->swizzle[2])) |
2470				   S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) |
2471				   S_008F0C_NUM_FORMAT(num_format) |
2472				   S_008F0C_DATA_FORMAT(data_format);
2473	}
2474	memcpy(v->elements, elements, sizeof(struct pipe_vertex_element) * count);
2475
2476	return v;
2477}
2478
2479static void si_bind_vertex_elements(struct pipe_context *ctx, void *state)
2480{
2481	struct r600_context *rctx = (struct r600_context *)ctx;
2482	struct si_vertex_element *v = (struct si_vertex_element*)state;
2483
2484	rctx->vertex_elements = v;
2485}
2486
2487static void si_delete_vertex_element(struct pipe_context *ctx, void *state)
2488{
2489	struct r600_context *rctx = (struct r600_context *)ctx;
2490
2491	if (rctx->vertex_elements == state)
2492		rctx->vertex_elements = NULL;
2493	FREE(state);
2494}
2495
2496static void si_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
2497				  const struct pipe_vertex_buffer *buffers)
2498{
2499	struct r600_context *rctx = (struct r600_context *)ctx;
2500
2501	util_copy_vertex_buffers(rctx->vertex_buffer, &rctx->nr_vertex_buffers, buffers, count);
2502}
2503
2504static void si_set_index_buffer(struct pipe_context *ctx,
2505				const struct pipe_index_buffer *ib)
2506{
2507	struct r600_context *rctx = (struct r600_context *)ctx;
2508
2509	if (ib) {
2510		pipe_resource_reference(&rctx->index_buffer.buffer, ib->buffer);
2511	        memcpy(&rctx->index_buffer, ib, sizeof(*ib));
2512	} else {
2513		pipe_resource_reference(&rctx->index_buffer.buffer, NULL);
2514	}
2515}
2516
2517/*
2518 * Misc
2519 */
2520static void si_set_polygon_stipple(struct pipe_context *ctx,
2521				   const struct pipe_poly_stipple *state)
2522{
2523}
2524
2525static void si_texture_barrier(struct pipe_context *ctx)
2526{
2527	struct r600_context *rctx = (struct r600_context *)ctx;
2528	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
2529
2530	si_pm4_inval_texture_cache(pm4);
2531	si_pm4_inval_fb_cache(pm4, rctx->framebuffer.nr_cbufs);
2532	si_pm4_set_state(rctx, texture_barrier, pm4);
2533}
2534
2535void si_init_state_functions(struct r600_context *rctx)
2536{
2537	rctx->context.create_blend_state = si_create_blend_state;
2538	rctx->context.bind_blend_state = si_bind_blend_state;
2539	rctx->context.delete_blend_state = si_delete_blend_state;
2540	rctx->context.set_blend_color = si_set_blend_color;
2541
2542	rctx->context.create_rasterizer_state = si_create_rs_state;
2543	rctx->context.bind_rasterizer_state = si_bind_rs_state;
2544	rctx->context.delete_rasterizer_state = si_delete_rs_state;
2545
2546	rctx->context.create_depth_stencil_alpha_state = si_create_dsa_state;
2547	rctx->context.bind_depth_stencil_alpha_state = si_bind_dsa_state;
2548	rctx->context.delete_depth_stencil_alpha_state = si_delete_dsa_state;
2549	rctx->custom_dsa_flush = si_create_db_flush_dsa(rctx);
2550
2551	rctx->context.set_clip_state = si_set_clip_state;
2552	rctx->context.set_scissor_state = si_set_scissor_state;
2553	rctx->context.set_viewport_state = si_set_viewport_state;
2554	rctx->context.set_stencil_ref = si_set_pipe_stencil_ref;
2555
2556	rctx->context.set_framebuffer_state = si_set_framebuffer_state;
2557
2558	rctx->context.create_vs_state = si_create_vs_state;
2559	rctx->context.create_fs_state = si_create_fs_state;
2560	rctx->context.bind_vs_state = si_bind_vs_shader;
2561	rctx->context.bind_fs_state = si_bind_ps_shader;
2562	rctx->context.delete_vs_state = si_delete_vs_shader;
2563	rctx->context.delete_fs_state = si_delete_ps_shader;
2564
2565	rctx->context.create_sampler_state = si_create_sampler_state;
2566	rctx->context.bind_vertex_sampler_states = si_bind_vs_sampler;
2567	rctx->context.bind_fragment_sampler_states = si_bind_ps_sampler;
2568	rctx->context.delete_sampler_state = si_delete_sampler_state;
2569
2570	rctx->context.create_sampler_view = si_create_sampler_view;
2571	rctx->context.set_vertex_sampler_views = si_set_vs_sampler_view;
2572	rctx->context.set_fragment_sampler_views = si_set_ps_sampler_view;
2573	rctx->context.sampler_view_destroy = si_sampler_view_destroy;
2574
2575	rctx->context.set_sample_mask = si_set_sample_mask;
2576
2577	rctx->context.set_constant_buffer = si_set_constant_buffer;
2578
2579	rctx->context.create_vertex_elements_state = si_create_vertex_elements;
2580	rctx->context.bind_vertex_elements_state = si_bind_vertex_elements;
2581	rctx->context.delete_vertex_elements_state = si_delete_vertex_element;
2582	rctx->context.set_vertex_buffers = si_set_vertex_buffers;
2583	rctx->context.set_index_buffer = si_set_index_buffer;
2584
2585	rctx->context.create_stream_output_target = si_create_so_target;
2586	rctx->context.stream_output_target_destroy = si_so_target_destroy;
2587	rctx->context.set_stream_output_targets = si_set_so_targets;
2588
2589	rctx->context.texture_barrier = si_texture_barrier;
2590	rctx->context.set_polygon_stipple = si_set_polygon_stipple;
2591
2592	rctx->context.draw_vbo = si_draw_vbo;
2593}
2594
2595void si_init_config(struct r600_context *rctx)
2596{
2597	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
2598
2599	si_cmd_context_control(pm4);
2600
2601	si_pm4_set_reg(pm4, R_028A4C_PA_SC_MODE_CNTL_1, 0x0);
2602
2603	si_pm4_set_reg(pm4, R_028A10_VGT_OUTPUT_PATH_CNTL, 0x0);
2604	si_pm4_set_reg(pm4, R_028A14_VGT_HOS_CNTL, 0x0);
2605	si_pm4_set_reg(pm4, R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0x0);
2606	si_pm4_set_reg(pm4, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0x0);
2607	si_pm4_set_reg(pm4, R_028A20_VGT_HOS_REUSE_DEPTH, 0x0);
2608	si_pm4_set_reg(pm4, R_028A24_VGT_GROUP_PRIM_TYPE, 0x0);
2609	si_pm4_set_reg(pm4, R_028A28_VGT_GROUP_FIRST_DECR, 0x0);
2610	si_pm4_set_reg(pm4, R_028A2C_VGT_GROUP_DECR, 0x0);
2611	si_pm4_set_reg(pm4, R_028A30_VGT_GROUP_VECT_0_CNTL, 0x0);
2612	si_pm4_set_reg(pm4, R_028A34_VGT_GROUP_VECT_1_CNTL, 0x0);
2613	si_pm4_set_reg(pm4, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0x0);
2614	si_pm4_set_reg(pm4, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0x0);
2615	si_pm4_set_reg(pm4, R_028A40_VGT_GS_MODE, 0x0);
2616	si_pm4_set_reg(pm4, R_028A84_VGT_PRIMITIVEID_EN, 0x0);
2617	si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0);
2618	si_pm4_set_reg(pm4, R_028B94_VGT_STRMOUT_CONFIG, 0x0);
2619	si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
2620	si_pm4_set_reg(pm4, R_028AA8_IA_MULTI_VGT_PARAM,
2621		       S_028AA8_SWITCH_ON_EOP(1) |
2622		       S_028AA8_PARTIAL_VS_WAVE_ON(1) |
2623		       S_028AA8_PRIMGROUP_SIZE(63));
2624	si_pm4_set_reg(pm4, R_028AB4_VGT_REUSE_OFF, 0x00000000);
2625	si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0x0);
2626	si_pm4_set_reg(pm4, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1);
2627
2628	si_pm4_set_reg(pm4, R_028B54_VGT_SHADER_STAGES_EN, 0);
2629	si_pm4_set_reg(pm4, R_028BD4_PA_SC_CENTROID_PRIORITY_0, 0x76543210);
2630	si_pm4_set_reg(pm4, R_028BD8_PA_SC_CENTROID_PRIORITY_1, 0xfedcba98);
2631
2632	si_pm4_set_reg(pm4, R_028804_DB_EQAA, 0x110000);
2633
2634	si_pm4_set_state(rctx, init, pm4);
2635}
2636