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freedreno/a3xx+a4xx: fix potential null ptr deref
[mesa.git] / src / gallium / drivers / freedreno / a3xx / fd3_gmem.c
1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3 /*
4 * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Authors:
26 * Rob Clark <robclark@freedesktop.org>
27 */
28
29 #include "pipe/p_state.h"
30 #include "util/u_string.h"
31 #include "util/u_memory.h"
32 #include "util/u_inlines.h"
33 #include "util/u_format.h"
34
35 #include "freedreno_draw.h"
36 #include "freedreno_state.h"
37 #include "freedreno_resource.h"
38
39 #include "fd3_gmem.h"
40 #include "fd3_context.h"
41 #include "fd3_emit.h"
42 #include "fd3_program.h"
43 #include "fd3_format.h"
44 #include "fd3_zsa.h"
45
46 static void
47 emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
48 struct pipe_surface **bufs, uint32_t *bases, uint32_t bin_w,
49 bool decode_srgb)
50 {
51 enum a3xx_tile_mode tile_mode;
52 unsigned i;
53
54 if (bin_w) {
55 tile_mode = TILE_32X32;
56 } else {
57 tile_mode = LINEAR;
58 }
59
60 for (i = 0; i < A3XX_MAX_RENDER_TARGETS; i++) {
61 enum pipe_format pformat = 0;
62 enum a3xx_color_fmt format = 0;
63 enum a3xx_color_swap swap = WZYX;
64 bool srgb = false;
65 struct fd_resource *rsc = NULL;
66 struct fd_resource_slice *slice = NULL;
67 uint32_t stride = 0;
68 uint32_t base = 0;
69 uint32_t offset = 0;
70
71 if ((i < nr_bufs) && bufs[i]) {
72 struct pipe_surface *psurf = bufs[i];
73
74 rsc = fd_resource(psurf->texture);
75 pformat = psurf->format;
76 /* In case we're drawing to Z32F_S8, the "color" actually goes to
77 * the stencil
78 */
79 if (rsc->stencil) {
80 rsc = rsc->stencil;
81 pformat = rsc->base.b.format;
82 if (bases)
83 bases++;
84 }
85 slice = fd_resource_slice(rsc, psurf->u.tex.level);
86 format = fd3_pipe2color(pformat);
87 swap = fd3_pipe2swap(pformat);
88 if (decode_srgb)
89 srgb = util_format_is_srgb(pformat);
90 else
91 pformat = util_format_linear(pformat);
92
93 debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
94
95 offset = fd_resource_offset(rsc, psurf->u.tex.level,
96 psurf->u.tex.first_layer);
97
98 if (bin_w) {
99 stride = bin_w * rsc->cpp;
100
101 if (bases) {
102 base = bases[i];
103 }
104 } else {
105 stride = slice->pitch * rsc->cpp;
106 }
107 } else if (i < nr_bufs && bases) {
108 base = bases[i];
109 }
110
111 OUT_PKT0(ring, REG_A3XX_RB_MRT_BUF_INFO(i), 2);
112 OUT_RING(ring, A3XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
113 A3XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
114 A3XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
115 A3XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap) |
116 COND(srgb, A3XX_RB_MRT_BUF_INFO_COLOR_SRGB));
117 if (bin_w || (i >= nr_bufs) || !bufs[i]) {
118 OUT_RING(ring, A3XX_RB_MRT_BUF_BASE_COLOR_BUF_BASE(base));
119 } else {
120 OUT_RELOCW(ring, rsc->bo, offset, 0, -1);
121 }
122
123 OUT_PKT0(ring, REG_A3XX_SP_FS_IMAGE_OUTPUT_REG(i), 1);
124 OUT_RING(ring, COND((i < nr_bufs) && bufs[i],
125 A3XX_SP_FS_IMAGE_OUTPUT_REG_MRTFORMAT(
126 fd3_fs_output_format(pformat))));
127 }
128 }
129
130 static bool
131 use_hw_binning(struct fd_context *ctx)
132 {
133 struct fd_gmem_stateobj *gmem = &ctx->gmem;
134
135 /* workaround: combining scissor optimization and hw binning
136 * seems problematic. Seems like we end up with a mismatch
137 * between binning pass and rendering pass, wrt. where the hw
138 * thinks the vertices belong. And the blob driver doesn't
139 * seem to implement anything like scissor optimization, so
140 * not entirely sure what I might be missing.
141 *
142 * But scissor optimization is mainly for window managers,
143 * which don't have many vertices (and therefore doesn't
144 * benefit much from binning pass).
145 *
146 * So for now just disable binning if scissor optimization is
147 * used.
148 */
149 if (gmem->minx || gmem->miny)
150 return false;
151
152 return fd_binning_enabled && ((gmem->nbins_x * gmem->nbins_y) > 2);
153 }
154
155 /* workaround for (hlsq?) lockup with hw binning on a3xx patchlevel 0 */
156 static void update_vsc_pipe(struct fd_context *ctx);
157 static void
158 emit_binning_workaround(struct fd_context *ctx)
159 {
160 struct fd3_context *fd3_ctx = fd3_context(ctx);
161 struct fd_gmem_stateobj *gmem = &ctx->gmem;
162 struct fd_ringbuffer *ring = ctx->ring;
163 struct fd3_emit emit = {
164 .debug = &ctx->debug,
165 .vtx = &fd3_ctx->solid_vbuf_state,
166 .prog = &ctx->solid_prog,
167 .key = {
168 .half_precision = true,
169 },
170 };
171
172 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 2);
173 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
174 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
175 A3XX_RB_MODE_CONTROL_MRT(0));
176 OUT_RING(ring, A3XX_RB_RENDER_CONTROL_BIN_WIDTH(32) |
177 A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE |
178 A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER));
179
180 OUT_PKT0(ring, REG_A3XX_RB_COPY_CONTROL, 4);
181 OUT_RING(ring, A3XX_RB_COPY_CONTROL_MSAA_RESOLVE(MSAA_ONE) |
182 A3XX_RB_COPY_CONTROL_MODE(0) |
183 A3XX_RB_COPY_CONTROL_GMEM_BASE(0));
184 OUT_RELOCW(ring, fd_resource(fd3_ctx->solid_vbuf)->bo, 0x20, 0, -1); /* RB_COPY_DEST_BASE */
185 OUT_RING(ring, A3XX_RB_COPY_DEST_PITCH_PITCH(128));
186 OUT_RING(ring, A3XX_RB_COPY_DEST_INFO_TILE(LINEAR) |
187 A3XX_RB_COPY_DEST_INFO_FORMAT(RB_R8G8B8A8_UNORM) |
188 A3XX_RB_COPY_DEST_INFO_SWAP(WZYX) |
189 A3XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(0xf) |
190 A3XX_RB_COPY_DEST_INFO_ENDIAN(ENDIAN_NONE));
191
192 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
193 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
194 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
195 A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
196
197 fd3_program_emit(ring, &emit, 0, NULL);
198 fd3_emit_vertex_bufs(ring, &emit);
199
200 OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 4);
201 OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(FOUR_QUADS) |
202 A3XX_HLSQ_CONTROL_0_REG_FSSUPERTHREADENABLE |
203 A3XX_HLSQ_CONTROL_0_REG_RESERVED2 |
204 A3XX_HLSQ_CONTROL_0_REG_SPCONSTFULLUPDATE);
205 OUT_RING(ring, A3XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE(TWO_QUADS) |
206 A3XX_HLSQ_CONTROL_1_REG_VSSUPERTHREADENABLE);
207 OUT_RING(ring, A3XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(31));
208 OUT_RING(ring, 0); /* HLSQ_CONTROL_3_REG */
209
210 OUT_PKT0(ring, REG_A3XX_HLSQ_CONST_FSPRESV_RANGE_REG, 1);
211 OUT_RING(ring, A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_STARTENTRY(0x20) |
212 A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_ENDENTRY(0x20));
213
214 OUT_PKT0(ring, REG_A3XX_RB_MSAA_CONTROL, 1);
215 OUT_RING(ring, A3XX_RB_MSAA_CONTROL_DISABLE |
216 A3XX_RB_MSAA_CONTROL_SAMPLES(MSAA_ONE) |
217 A3XX_RB_MSAA_CONTROL_SAMPLE_MASK(0xffff));
218
219 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
220 OUT_RING(ring, A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_NEVER));
221
222 OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
223 OUT_RING(ring, A3XX_RB_STENCIL_CONTROL_FUNC(FUNC_NEVER) |
224 A3XX_RB_STENCIL_CONTROL_FAIL(STENCIL_KEEP) |
225 A3XX_RB_STENCIL_CONTROL_ZPASS(STENCIL_KEEP) |
226 A3XX_RB_STENCIL_CONTROL_ZFAIL(STENCIL_KEEP) |
227 A3XX_RB_STENCIL_CONTROL_FUNC_BF(FUNC_NEVER) |
228 A3XX_RB_STENCIL_CONTROL_FAIL_BF(STENCIL_KEEP) |
229 A3XX_RB_STENCIL_CONTROL_ZPASS_BF(STENCIL_KEEP) |
230 A3XX_RB_STENCIL_CONTROL_ZFAIL_BF(STENCIL_KEEP));
231
232 OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
233 OUT_RING(ring, A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(0.0));
234
235 OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
236 OUT_RING(ring, 0); /* VFD_INDEX_MIN */
237 OUT_RING(ring, 2); /* VFD_INDEX_MAX */
238 OUT_RING(ring, 0); /* VFD_INSTANCEID_OFFSET */
239 OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
240
241 OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
242 OUT_RING(ring, A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(0) |
243 A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
244 A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(PC_DRAW_TRIANGLES) |
245 A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST);
246
247 OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
248 OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(0) |
249 A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(1));
250 OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(0) |
251 A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(1));
252
253 OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
254 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
255 A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
256 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(31) |
257 A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(0));
258
259 fd_wfi(ctx, ring);
260 OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
261 OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET(0.0));
262 OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE(1.0));
263 OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET(0.0));
264 OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(1.0));
265 OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0));
266 OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0));
267
268 OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
269 OUT_RING(ring, A3XX_GRAS_CL_CLIP_CNTL_CLIP_DISABLE |
270 A3XX_GRAS_CL_CLIP_CNTL_ZFAR_CLIP_DISABLE |
271 A3XX_GRAS_CL_CLIP_CNTL_VP_CLIP_CODE_IGNORE |
272 A3XX_GRAS_CL_CLIP_CNTL_VP_XFORM_DISABLE |
273 A3XX_GRAS_CL_CLIP_CNTL_PERSP_DIVISION_DISABLE);
274
275 OUT_PKT0(ring, REG_A3XX_GRAS_CL_GB_CLIP_ADJ, 1);
276 OUT_RING(ring, A3XX_GRAS_CL_GB_CLIP_ADJ_HORZ(0) |
277 A3XX_GRAS_CL_GB_CLIP_ADJ_VERT(0));
278
279 OUT_PKT3(ring, CP_DRAW_INDX_2, 5);
280 OUT_RING(ring, 0x00000000); /* viz query info. */
281 OUT_RING(ring, DRAW(DI_PT_RECTLIST, DI_SRC_SEL_IMMEDIATE,
282 INDEX_SIZE_32_BIT, IGNORE_VISIBILITY, 0));
283 OUT_RING(ring, 2); /* NumIndices */
284 OUT_RING(ring, 2);
285 OUT_RING(ring, 1);
286 fd_reset_wfi(ctx);
287
288 OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 1);
289 OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(TWO_QUADS));
290
291 OUT_PKT0(ring, REG_A3XX_VFD_PERFCOUNTER0_SELECT, 1);
292 OUT_RING(ring, 0x00000000);
293
294 fd_wfi(ctx, ring);
295 OUT_PKT0(ring, REG_A3XX_VSC_BIN_SIZE, 1);
296 OUT_RING(ring, A3XX_VSC_BIN_SIZE_WIDTH(gmem->bin_w) |
297 A3XX_VSC_BIN_SIZE_HEIGHT(gmem->bin_h));
298
299 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
300 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
301 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
302 A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
303
304 OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
305 OUT_RING(ring, 0x00000000);
306 }
307
308 /* transfer from gmem to system memory (ie. normal RAM) */
309
310 static void
311 emit_gmem2mem_surf(struct fd_context *ctx,
312 enum adreno_rb_copy_control_mode mode,
313 bool stencil,
314 uint32_t base, struct pipe_surface *psurf)
315 {
316 struct fd_ringbuffer *ring = ctx->ring;
317 struct fd_resource *rsc = fd_resource(psurf->texture);
318 enum pipe_format format = psurf->format;
319 if (stencil) {
320 rsc = rsc->stencil;
321 format = rsc->base.b.format;
322 }
323 struct fd_resource_slice *slice = fd_resource_slice(rsc, psurf->u.tex.level);
324 uint32_t offset = fd_resource_offset(rsc, psurf->u.tex.level,
325 psurf->u.tex.first_layer);
326
327 debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
328
329 OUT_PKT0(ring, REG_A3XX_RB_COPY_CONTROL, 4);
330 OUT_RING(ring, A3XX_RB_COPY_CONTROL_MSAA_RESOLVE(MSAA_ONE) |
331 A3XX_RB_COPY_CONTROL_MODE(mode) |
332 A3XX_RB_COPY_CONTROL_GMEM_BASE(base) |
333 COND(format == PIPE_FORMAT_Z32_FLOAT ||
334 format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT,
335 A3XX_RB_COPY_CONTROL_UNK12));
336
337 OUT_RELOCW(ring, rsc->bo, offset, 0, -1); /* RB_COPY_DEST_BASE */
338 OUT_RING(ring, A3XX_RB_COPY_DEST_PITCH_PITCH(slice->pitch * rsc->cpp));
339 OUT_RING(ring, A3XX_RB_COPY_DEST_INFO_TILE(LINEAR) |
340 A3XX_RB_COPY_DEST_INFO_FORMAT(fd3_pipe2color(format)) |
341 A3XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(0xf) |
342 A3XX_RB_COPY_DEST_INFO_ENDIAN(ENDIAN_NONE) |
343 A3XX_RB_COPY_DEST_INFO_SWAP(fd3_pipe2swap(format)));
344
345 fd_draw(ctx, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
346 DI_SRC_SEL_AUTO_INDEX, 2, 0, INDEX_SIZE_IGN, 0, 0, NULL);
347 }
348
349 static void
350 fd3_emit_tile_gmem2mem(struct fd_context *ctx, struct fd_tile *tile)
351 {
352 struct fd3_context *fd3_ctx = fd3_context(ctx);
353 struct fd_ringbuffer *ring = ctx->ring;
354 struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
355 struct fd3_emit emit = {
356 .debug = &ctx->debug,
357 .vtx = &fd3_ctx->solid_vbuf_state,
358 .prog = &ctx->solid_prog,
359 .key = {
360 .half_precision = true,
361 },
362 };
363 int i;
364
365 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
366 OUT_RING(ring, A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_NEVER));
367
368 OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
369 OUT_RING(ring, A3XX_RB_STENCIL_CONTROL_FUNC(FUNC_NEVER) |
370 A3XX_RB_STENCIL_CONTROL_FAIL(STENCIL_KEEP) |
371 A3XX_RB_STENCIL_CONTROL_ZPASS(STENCIL_KEEP) |
372 A3XX_RB_STENCIL_CONTROL_ZFAIL(STENCIL_KEEP) |
373 A3XX_RB_STENCIL_CONTROL_FUNC_BF(FUNC_NEVER) |
374 A3XX_RB_STENCIL_CONTROL_FAIL_BF(STENCIL_KEEP) |
375 A3XX_RB_STENCIL_CONTROL_ZPASS_BF(STENCIL_KEEP) |
376 A3XX_RB_STENCIL_CONTROL_ZFAIL_BF(STENCIL_KEEP));
377
378 OUT_PKT0(ring, REG_A3XX_RB_STENCILREFMASK, 2);
379 OUT_RING(ring, 0xff000000 |
380 A3XX_RB_STENCILREFMASK_STENCILREF(0) |
381 A3XX_RB_STENCILREFMASK_STENCILMASK(0) |
382 A3XX_RB_STENCILREFMASK_STENCILWRITEMASK(0xff));
383 OUT_RING(ring, 0xff000000 |
384 A3XX_RB_STENCILREFMASK_STENCILREF(0) |
385 A3XX_RB_STENCILREFMASK_STENCILMASK(0) |
386 A3XX_RB_STENCILREFMASK_STENCILWRITEMASK(0xff));
387
388 OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
389 OUT_RING(ring, A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(0));
390
391 OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
392 OUT_RING(ring, 0x00000000); /* GRAS_CL_CLIP_CNTL */
393
394 fd_wfi(ctx, ring);
395 OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
396 OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET((float)pfb->width/2.0 - 0.5));
397 OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE((float)pfb->width/2.0));
398 OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET((float)pfb->height/2.0 - 0.5));
399 OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(-(float)pfb->height/2.0));
400 OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0));
401 OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0));
402
403 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
404 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
405 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
406 A3XX_RB_MODE_CONTROL_MRT(0));
407
408 OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
409 OUT_RING(ring, A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE |
410 A3XX_RB_RENDER_CONTROL_ENABLE_GMEM |
411 A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER) |
412 A3XX_RB_RENDER_CONTROL_BIN_WIDTH(ctx->gmem.bin_w));
413
414 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
415 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
416 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
417 A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
418
419 OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
420 OUT_RING(ring, A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(0) |
421 A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
422 A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(PC_DRAW_TRIANGLES) |
423 A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST);
424
425 OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
426 OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(0) |
427 A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(0));
428 OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(pfb->width - 1) |
429 A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(pfb->height - 1));
430
431 OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
432 OUT_RING(ring, 0); /* VFD_INDEX_MIN */
433 OUT_RING(ring, 2); /* VFD_INDEX_MAX */
434 OUT_RING(ring, 0); /* VFD_INSTANCEID_OFFSET */
435 OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
436
437 fd3_program_emit(ring, &emit, 0, NULL);
438 fd3_emit_vertex_bufs(ring, &emit);
439
440 if (ctx->resolve & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
441 struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
442 if (!rsc->stencil || ctx->resolve & FD_BUFFER_DEPTH)
443 emit_gmem2mem_surf(ctx, RB_COPY_DEPTH_STENCIL, false,
444 ctx->gmem.zsbuf_base[0], pfb->zsbuf);
445 if (rsc->stencil && ctx->resolve & FD_BUFFER_STENCIL)
446 emit_gmem2mem_surf(ctx, RB_COPY_DEPTH_STENCIL, true,
447 ctx->gmem.zsbuf_base[1], pfb->zsbuf);
448 }
449
450 if (ctx->resolve & FD_BUFFER_COLOR) {
451 for (i = 0; i < pfb->nr_cbufs; i++) {
452 if (!pfb->cbufs[i])
453 continue;
454 if (!(ctx->resolve & (PIPE_CLEAR_COLOR0 << i)))
455 continue;
456 emit_gmem2mem_surf(ctx, RB_COPY_RESOLVE, false,
457 ctx->gmem.cbuf_base[i], pfb->cbufs[i]);
458 }
459 }
460
461 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
462 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
463 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
464 A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
465
466 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
467 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
468 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
469 A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
470 }
471
472 /* transfer from system memory to gmem */
473
474 static void
475 emit_mem2gmem_surf(struct fd_context *ctx, uint32_t bases[],
476 struct pipe_surface **psurf, uint32_t bufs, uint32_t bin_w)
477 {
478 struct fd_ringbuffer *ring = ctx->ring;
479 struct pipe_surface *zsbufs[2];
480
481 assert(bufs > 0);
482
483 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
484 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
485 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
486 A3XX_RB_MODE_CONTROL_MRT(bufs - 1));
487
488 emit_mrt(ring, bufs, psurf, bases, bin_w, false);
489
490 if (psurf[0] && (psurf[0]->format == PIPE_FORMAT_Z32_FLOAT ||
491 psurf[0]->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)) {
492 /* Depth is stored as unorm in gmem, so we have to write it in using a
493 * special blit shader which writes depth.
494 */
495 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
496 OUT_RING(ring, (A3XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z |
497 A3XX_RB_DEPTH_CONTROL_Z_WRITE_ENABLE |
498 A3XX_RB_DEPTH_CONTROL_Z_ENABLE |
499 A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE |
500 A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_ALWAYS)));
501
502 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_INFO, 2);
503 OUT_RING(ring, A3XX_RB_DEPTH_INFO_DEPTH_BASE(bases[0]) |
504 A3XX_RB_DEPTH_INFO_DEPTH_FORMAT(DEPTHX_32));
505 OUT_RING(ring, A3XX_RB_DEPTH_PITCH(4 * ctx->gmem.bin_w));
506
507 if (psurf[0]->format == PIPE_FORMAT_Z32_FLOAT) {
508 OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(0), 1);
509 OUT_RING(ring, 0);
510 } else {
511 /* The gmem_restore_tex logic will put the first buffer's stencil
512 * as color. Supply it with the proper information to make that
513 * happen.
514 */
515 zsbufs[0] = zsbufs[1] = psurf[0];
516 psurf = zsbufs;
517 bufs = 2;
518 }
519 } else {
520 OUT_PKT0(ring, REG_A3XX_SP_FS_OUTPUT_REG, 1);
521 OUT_RING(ring, A3XX_SP_FS_OUTPUT_REG_MRT(bufs - 1));
522 }
523
524 fd3_emit_gmem_restore_tex(ring, psurf, bufs);
525
526 fd_draw(ctx, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
527 DI_SRC_SEL_AUTO_INDEX, 2, 0, INDEX_SIZE_IGN, 0, 0, NULL);
528 }
529
530 static void
531 fd3_emit_tile_mem2gmem(struct fd_context *ctx, struct fd_tile *tile)
532 {
533 struct fd3_context *fd3_ctx = fd3_context(ctx);
534 struct fd_gmem_stateobj *gmem = &ctx->gmem;
535 struct fd_ringbuffer *ring = ctx->ring;
536 struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
537 struct fd3_emit emit = {
538 .debug = &ctx->debug,
539 .vtx = &fd3_ctx->blit_vbuf_state,
540 .sprite_coord_enable = 1,
541 /* NOTE: They all use the same VP, this is for vtx bufs. */
542 .prog = &ctx->blit_prog[0],
543 .key = {
544 .half_precision = fd_half_precision(pfb),
545 },
546 };
547 float x0, y0, x1, y1;
548 unsigned bin_w = tile->bin_w;
549 unsigned bin_h = tile->bin_h;
550 unsigned i;
551
552 /* write texture coordinates to vertexbuf: */
553 x0 = ((float)tile->xoff) / ((float)pfb->width);
554 x1 = ((float)tile->xoff + bin_w) / ((float)pfb->width);
555 y0 = ((float)tile->yoff) / ((float)pfb->height);
556 y1 = ((float)tile->yoff + bin_h) / ((float)pfb->height);
557
558 OUT_PKT3(ring, CP_MEM_WRITE, 5);
559 OUT_RELOCW(ring, fd_resource(fd3_ctx->blit_texcoord_vbuf)->bo, 0, 0, 0);
560 OUT_RING(ring, fui(x0));
561 OUT_RING(ring, fui(y0));
562 OUT_RING(ring, fui(x1));
563 OUT_RING(ring, fui(y1));
564
565 fd3_emit_cache_flush(ctx, ring);
566
567 for (i = 0; i < 4; i++) {
568 OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
569 OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY) |
570 A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_DISABLE) |
571 A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(0xf));
572
573 OUT_PKT0(ring, REG_A3XX_RB_MRT_BLEND_CONTROL(i), 1);
574 OUT_RING(ring, A3XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(FACTOR_ONE) |
575 A3XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(BLEND_DST_PLUS_SRC) |
576 A3XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(FACTOR_ZERO) |
577 A3XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(FACTOR_ONE) |
578 A3XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(BLEND_DST_PLUS_SRC) |
579 A3XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(FACTOR_ZERO));
580 }
581
582 OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
583 OUT_RING(ring, A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_ALWAYS) |
584 A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w));
585
586 fd_wfi(ctx, ring);
587 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
588 OUT_RING(ring, A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_LESS));
589
590 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_INFO, 2);
591 OUT_RING(ring, 0);
592 OUT_RING(ring, 0);
593
594 OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
595 OUT_RING(ring, A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTER); /* GRAS_CL_CLIP_CNTL */
596
597 fd_wfi(ctx, ring);
598 OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
599 OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET((float)bin_w/2.0 - 0.5));
600 OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE((float)bin_w/2.0));
601 OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET((float)bin_h/2.0 - 0.5));
602 OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(-(float)bin_h/2.0));
603 OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0));
604 OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0));
605
606 OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
607 OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(0) |
608 A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(0));
609 OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(bin_w - 1) |
610 A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(bin_h - 1));
611
612 OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
613 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
614 A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
615 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(bin_w - 1) |
616 A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(bin_h - 1));
617
618 OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
619 OUT_RING(ring, 0x2 |
620 A3XX_RB_STENCIL_CONTROL_FUNC(FUNC_ALWAYS) |
621 A3XX_RB_STENCIL_CONTROL_FAIL(STENCIL_KEEP) |
622 A3XX_RB_STENCIL_CONTROL_ZPASS(STENCIL_KEEP) |
623 A3XX_RB_STENCIL_CONTROL_ZFAIL(STENCIL_KEEP) |
624 A3XX_RB_STENCIL_CONTROL_FUNC_BF(FUNC_ALWAYS) |
625 A3XX_RB_STENCIL_CONTROL_FAIL_BF(STENCIL_KEEP) |
626 A3XX_RB_STENCIL_CONTROL_ZPASS_BF(STENCIL_KEEP) |
627 A3XX_RB_STENCIL_CONTROL_ZFAIL_BF(STENCIL_KEEP));
628
629 OUT_PKT0(ring, REG_A3XX_RB_STENCIL_INFO, 2);
630 OUT_RING(ring, 0); /* RB_STENCIL_INFO */
631 OUT_RING(ring, 0); /* RB_STENCIL_PITCH */
632
633 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
634 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
635 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
636 A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
637
638 OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
639 OUT_RING(ring, A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(2) |
640 A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
641 A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(PC_DRAW_TRIANGLES) |
642 A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST);
643
644 OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
645 OUT_RING(ring, 0); /* VFD_INDEX_MIN */
646 OUT_RING(ring, 2); /* VFD_INDEX_MAX */
647 OUT_RING(ring, 0); /* VFD_INSTANCEID_OFFSET */
648 OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
649
650 fd3_emit_vertex_bufs(ring, &emit);
651
652 /* for gmem pitch/base calculations, we need to use the non-
653 * truncated tile sizes:
654 */
655 bin_w = gmem->bin_w;
656 bin_h = gmem->bin_h;
657
658 if (fd_gmem_needs_restore(ctx, tile, FD_BUFFER_COLOR)) {
659 emit.prog = &ctx->blit_prog[pfb->nr_cbufs - 1];
660 emit.fp = NULL; /* frag shader changed so clear cache */
661 fd3_program_emit(ring, &emit, pfb->nr_cbufs, pfb->cbufs);
662 emit_mem2gmem_surf(ctx, gmem->cbuf_base, pfb->cbufs, pfb->nr_cbufs, bin_w);
663 }
664
665 if (fd_gmem_needs_restore(ctx, tile, FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
666 if (pfb->zsbuf->format != PIPE_FORMAT_Z32_FLOAT_S8X24_UINT &&
667 pfb->zsbuf->format != PIPE_FORMAT_Z32_FLOAT) {
668 /* Non-float can use a regular color write. It's split over 8-bit
669 * components, so half precision is always sufficient.
670 */
671 emit.prog = &ctx->blit_prog[0];
672 emit.key.half_precision = true;
673 } else {
674 /* Float depth needs special blit shader that writes depth */
675 if (pfb->zsbuf->format == PIPE_FORMAT_Z32_FLOAT)
676 emit.prog = &ctx->blit_z;
677 else
678 emit.prog = &ctx->blit_zs;
679 emit.key.half_precision = false;
680 }
681 emit.fp = NULL; /* frag shader changed so clear cache */
682 fd3_program_emit(ring, &emit, 1, &pfb->zsbuf);
683 emit_mem2gmem_surf(ctx, gmem->zsbuf_base, &pfb->zsbuf, 1, bin_w);
684 }
685
686 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
687 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
688 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
689 A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
690
691 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
692 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
693 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
694 A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
695 }
696
697 static void
698 patch_draws(struct fd_context *ctx, enum pc_di_vis_cull_mode vismode)
699 {
700 unsigned i;
701 for (i = 0; i < fd_patch_num_elements(&ctx->draw_patches); i++) {
702 struct fd_cs_patch *patch = fd_patch_element(&ctx->draw_patches, i);
703 *patch->cs = patch->val | DRAW(0, 0, 0, vismode, 0);
704 }
705 util_dynarray_resize(&ctx->draw_patches, 0);
706 }
707
708 static void
709 patch_rbrc(struct fd_context *ctx, uint32_t val)
710 {
711 struct fd3_context *fd3_ctx = fd3_context(ctx);
712 unsigned i;
713 for (i = 0; i < fd_patch_num_elements(&fd3_ctx->rbrc_patches); i++) {
714 struct fd_cs_patch *patch = fd_patch_element(&fd3_ctx->rbrc_patches, i);
715 *patch->cs = patch->val | val;
716 }
717 util_dynarray_resize(&fd3_ctx->rbrc_patches, 0);
718 }
719
720 /* for rendering directly to system memory: */
721 static void
722 fd3_emit_sysmem_prep(struct fd_context *ctx)
723 {
724 struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
725 struct fd_ringbuffer *ring = ctx->ring;
726 uint32_t i, pitch = 0;
727
728 for (i = 0; i < pfb->nr_cbufs; i++) {
729 struct pipe_surface *psurf = pfb->cbufs[i];
730 if (!psurf)
731 continue;
732 pitch = fd_resource(psurf->texture)->slices[psurf->u.tex.level].pitch;
733 }
734
735 fd3_emit_restore(ctx);
736
737 OUT_PKT0(ring, REG_A3XX_RB_FRAME_BUFFER_DIMENSION, 1);
738 OUT_RING(ring, A3XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
739 A3XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
740
741 emit_mrt(ring, pfb->nr_cbufs, pfb->cbufs, NULL, 0, true);
742
743 /* setup scissor/offset for current tile: */
744 OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
745 OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(0) |
746 A3XX_RB_WINDOW_OFFSET_Y(0));
747
748 OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
749 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
750 A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
751 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(pfb->width - 1) |
752 A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(pfb->height - 1));
753
754 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
755 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
756 A3XX_RB_MODE_CONTROL_GMEM_BYPASS |
757 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
758 A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
759
760 patch_draws(ctx, IGNORE_VISIBILITY);
761 patch_rbrc(ctx, A3XX_RB_RENDER_CONTROL_BIN_WIDTH(pitch));
762 }
763
764 static void
765 update_vsc_pipe(struct fd_context *ctx)
766 {
767 struct fd3_context *fd3_ctx = fd3_context(ctx);
768 struct fd_ringbuffer *ring = ctx->ring;
769 int i;
770
771 OUT_PKT0(ring, REG_A3XX_VSC_SIZE_ADDRESS, 1);
772 OUT_RELOCW(ring, fd3_ctx->vsc_size_mem, 0, 0, 0); /* VSC_SIZE_ADDRESS */
773
774 for (i = 0; i < 8; i++) {
775 struct fd_vsc_pipe *pipe = &ctx->pipe[i];
776
777 if (!pipe->bo) {
778 pipe->bo = fd_bo_new(ctx->dev, 0x40000,
779 DRM_FREEDRENO_GEM_TYPE_KMEM);
780 }
781
782 OUT_PKT0(ring, REG_A3XX_VSC_PIPE(i), 3);
783 OUT_RING(ring, A3XX_VSC_PIPE_CONFIG_X(pipe->x) |
784 A3XX_VSC_PIPE_CONFIG_Y(pipe->y) |
785 A3XX_VSC_PIPE_CONFIG_W(pipe->w) |
786 A3XX_VSC_PIPE_CONFIG_H(pipe->h));
787 OUT_RELOCW(ring, pipe->bo, 0, 0, 0); /* VSC_PIPE[i].DATA_ADDRESS */
788 OUT_RING(ring, fd_bo_size(pipe->bo) - 32); /* VSC_PIPE[i].DATA_LENGTH */
789 }
790 }
791
792 static void
793 emit_binning_pass(struct fd_context *ctx)
794 {
795 struct fd_gmem_stateobj *gmem = &ctx->gmem;
796 struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
797 struct fd_ringbuffer *ring = ctx->ring;
798 int i;
799
800 uint32_t x1 = gmem->minx;
801 uint32_t y1 = gmem->miny;
802 uint32_t x2 = gmem->minx + gmem->width - 1;
803 uint32_t y2 = gmem->miny + gmem->height - 1;
804
805 if (ctx->screen->gpu_id == 320) {
806 emit_binning_workaround(ctx);
807 fd_wfi(ctx, ring);
808 OUT_PKT3(ring, CP_INVALIDATE_STATE, 1);
809 OUT_RING(ring, 0x00007fff);
810 }
811
812 OUT_PKT0(ring, REG_A3XX_VSC_BIN_CONTROL, 1);
813 OUT_RING(ring, A3XX_VSC_BIN_CONTROL_BINNING_ENABLE);
814
815 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
816 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_TILING_PASS) |
817 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
818 A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
819
820 OUT_PKT0(ring, REG_A3XX_RB_FRAME_BUFFER_DIMENSION, 1);
821 OUT_RING(ring, A3XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
822 A3XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
823
824 OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
825 OUT_RING(ring, A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER) |
826 A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE |
827 A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w));
828
829 /* setup scissor/offset for whole screen: */
830 OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
831 OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(x1) |
832 A3XX_RB_WINDOW_OFFSET_Y(y1));
833
834 OUT_PKT0(ring, REG_A3XX_RB_LRZ_VSC_CONTROL, 1);
835 OUT_RING(ring, A3XX_RB_LRZ_VSC_CONTROL_BINNING_ENABLE);
836
837 OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
838 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(x1) |
839 A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(y1));
840 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(x2) |
841 A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(y2));
842
843 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
844 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_TILING_PASS) |
845 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
846 A3XX_RB_MODE_CONTROL_MRT(0));
847
848 for (i = 0; i < 4; i++) {
849 OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
850 OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_CLEAR) |
851 A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_DISABLE) |
852 A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(0));
853 }
854
855 OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
856 OUT_RING(ring, A3XX_PC_VSTREAM_CONTROL_SIZE(1) |
857 A3XX_PC_VSTREAM_CONTROL_N(0));
858
859 /* emit IB to binning drawcmds: */
860 ctx->emit_ib(ring, ctx->binning_start, ctx->binning_end);
861 fd_reset_wfi(ctx);
862
863 fd_wfi(ctx, ring);
864
865 /* and then put stuff back the way it was: */
866
867 OUT_PKT0(ring, REG_A3XX_VSC_BIN_CONTROL, 1);
868 OUT_RING(ring, 0x00000000);
869
870 OUT_PKT0(ring, REG_A3XX_SP_SP_CTRL_REG, 1);
871 OUT_RING(ring, A3XX_SP_SP_CTRL_REG_RESOLVE |
872 A3XX_SP_SP_CTRL_REG_CONSTMODE(1) |
873 A3XX_SP_SP_CTRL_REG_SLEEPMODE(1) |
874 A3XX_SP_SP_CTRL_REG_L0MODE(0));
875
876 OUT_PKT0(ring, REG_A3XX_RB_LRZ_VSC_CONTROL, 1);
877 OUT_RING(ring, 0x00000000);
878
879 OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
880 OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
881 A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
882 A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
883
884 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 2);
885 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
886 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
887 A3XX_RB_MODE_CONTROL_MRT(pfb->nr_cbufs - 1));
888 OUT_RING(ring, A3XX_RB_RENDER_CONTROL_ENABLE_GMEM |
889 A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER) |
890 A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w));
891
892 fd_event_write(ctx, ring, CACHE_FLUSH);
893 fd_wfi(ctx, ring);
894
895 if (ctx->screen->gpu_id == 320) {
896 /* dummy-draw workaround: */
897 OUT_PKT3(ring, CP_DRAW_INDX, 3);
898 OUT_RING(ring, 0x00000000);
899 OUT_RING(ring, DRAW(1, DI_SRC_SEL_AUTO_INDEX,
900 INDEX_SIZE_IGN, IGNORE_VISIBILITY, 0));
901 OUT_RING(ring, 0); /* NumIndices */
902 fd_reset_wfi(ctx);
903 }
904
905 OUT_PKT3(ring, CP_NOP, 4);
906 OUT_RING(ring, 0x00000000);
907 OUT_RING(ring, 0x00000000);
908 OUT_RING(ring, 0x00000000);
909 OUT_RING(ring, 0x00000000);
910
911 fd_wfi(ctx, ring);
912
913 if (ctx->screen->gpu_id == 320) {
914 emit_binning_workaround(ctx);
915 }
916 }
917
918 /* before first tile */
919 static void
920 fd3_emit_tile_init(struct fd_context *ctx)
921 {
922 struct fd_ringbuffer *ring = ctx->ring;
923 struct fd_gmem_stateobj *gmem = &ctx->gmem;
924 uint32_t rb_render_control;
925
926 fd3_emit_restore(ctx);
927
928 /* note: use gmem->bin_w/h, the bin_w/h parameters may be truncated
929 * at the right and bottom edge tiles
930 */
931 OUT_PKT0(ring, REG_A3XX_VSC_BIN_SIZE, 1);
932 OUT_RING(ring, A3XX_VSC_BIN_SIZE_WIDTH(gmem->bin_w) |
933 A3XX_VSC_BIN_SIZE_HEIGHT(gmem->bin_h));
934
935 update_vsc_pipe(ctx);
936
937 if (use_hw_binning(ctx)) {
938 /* emit hw binning pass: */
939 emit_binning_pass(ctx);
940
941 patch_draws(ctx, USE_VISIBILITY);
942 } else {
943 patch_draws(ctx, IGNORE_VISIBILITY);
944 }
945
946 rb_render_control = A3XX_RB_RENDER_CONTROL_ENABLE_GMEM |
947 A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w);
948
949 patch_rbrc(ctx, rb_render_control);
950 }
951
952 /* before mem2gmem */
953 static void
954 fd3_emit_tile_prep(struct fd_context *ctx, struct fd_tile *tile)
955 {
956 struct fd_ringbuffer *ring = ctx->ring;
957 struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
958
959 if (ctx->needs_rb_fbd) {
960 fd_wfi(ctx, ring);
961 OUT_PKT0(ring, REG_A3XX_RB_FRAME_BUFFER_DIMENSION, 1);
962 OUT_RING(ring, A3XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
963 A3XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
964 ctx->needs_rb_fbd = false;
965 }
966
967 OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
968 OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
969 A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
970 A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
971 }
972
973 /* before IB to rendering cmds: */
974 static void
975 fd3_emit_tile_renderprep(struct fd_context *ctx, struct fd_tile *tile)
976 {
977 struct fd3_context *fd3_ctx = fd3_context(ctx);
978 struct fd_ringbuffer *ring = ctx->ring;
979 struct fd_gmem_stateobj *gmem = &ctx->gmem;
980 struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
981
982 uint32_t x1 = tile->xoff;
983 uint32_t y1 = tile->yoff;
984 uint32_t x2 = tile->xoff + tile->bin_w - 1;
985 uint32_t y2 = tile->yoff + tile->bin_h - 1;
986
987 uint32_t reg;
988
989 OUT_PKT0(ring, REG_A3XX_RB_DEPTH_INFO, 2);
990 reg = A3XX_RB_DEPTH_INFO_DEPTH_BASE(gmem->zsbuf_base[0]);
991 if (pfb->zsbuf) {
992 reg |= A3XX_RB_DEPTH_INFO_DEPTH_FORMAT(fd_pipe2depth(pfb->zsbuf->format));
993 }
994 OUT_RING(ring, reg);
995 if (pfb->zsbuf) {
996 struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
997 OUT_RING(ring, A3XX_RB_DEPTH_PITCH(rsc->cpp * gmem->bin_w));
998 if (rsc->stencil) {
999 OUT_PKT0(ring, REG_A3XX_RB_STENCIL_INFO, 2);
1000 OUT_RING(ring, A3XX_RB_STENCIL_INFO_STENCIL_BASE(gmem->zsbuf_base[1]));
1001 OUT_RING(ring, A3XX_RB_STENCIL_PITCH(rsc->stencil->cpp * gmem->bin_w));
1002 }
1003 } else {
1004 OUT_RING(ring, 0x00000000);
1005 }
1006
1007 if (use_hw_binning(ctx)) {
1008 struct fd_vsc_pipe *pipe = &ctx->pipe[tile->p];
1009
1010 assert(pipe->w * pipe->h);
1011
1012 fd_event_write(ctx, ring, HLSQ_FLUSH);
1013 fd_wfi(ctx, ring);
1014
1015 OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
1016 OUT_RING(ring, A3XX_PC_VSTREAM_CONTROL_SIZE(pipe->w * pipe->h) |
1017 A3XX_PC_VSTREAM_CONTROL_N(tile->n));
1018
1019
1020 OUT_PKT3(ring, CP_SET_BIN_DATA, 2);
1021 OUT_RELOCW(ring, pipe->bo, 0, 0, 0); /* BIN_DATA_ADDR <- VSC_PIPE[p].DATA_ADDRESS */
1022 OUT_RELOCW(ring, fd3_ctx->vsc_size_mem, /* BIN_SIZE_ADDR <- VSC_SIZE_ADDRESS + (p * 4) */
1023 (tile->p * 4), 0, 0);
1024 } else {
1025 OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
1026 OUT_RING(ring, 0x00000000);
1027 }
1028
1029 OUT_PKT3(ring, CP_SET_BIN, 3);
1030 OUT_RING(ring, 0x00000000);
1031 OUT_RING(ring, CP_SET_BIN_1_X1(x1) | CP_SET_BIN_1_Y1(y1));
1032 OUT_RING(ring, CP_SET_BIN_2_X2(x2) | CP_SET_BIN_2_Y2(y2));
1033
1034 emit_mrt(ring, pfb->nr_cbufs, pfb->cbufs, gmem->cbuf_base, gmem->bin_w, true);
1035
1036 /* setup scissor/offset for current tile: */
1037 OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
1038 OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(tile->xoff) |
1039 A3XX_RB_WINDOW_OFFSET_Y(tile->yoff));
1040
1041 OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
1042 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(x1) |
1043 A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(y1));
1044 OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(x2) |
1045 A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(y2));
1046 }
1047
1048 void
1049 fd3_gmem_init(struct pipe_context *pctx)
1050 {
1051 struct fd_context *ctx = fd_context(pctx);
1052
1053 ctx->emit_sysmem_prep = fd3_emit_sysmem_prep;
1054 ctx->emit_tile_init = fd3_emit_tile_init;
1055 ctx->emit_tile_prep = fd3_emit_tile_prep;
1056 ctx->emit_tile_mem2gmem = fd3_emit_tile_mem2gmem;
1057 ctx->emit_tile_renderprep = fd3_emit_tile_renderprep;
1058 ctx->emit_tile_gmem2mem = fd3_emit_tile_gmem2mem;
1059 }