1/*
2 * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *    Rob Clark <robclark@freedesktop.org>
25 */
26
27#include "pipe/p_state.h"
28#include "util/format/u_format.h"
29#include "util/u_inlines.h"
30#include "util/u_memory.h"
31#include "util/u_string.h"
32
33#include "freedreno_draw.h"
34#include "freedreno_resource.h"
35#include "freedreno_state.h"
36
37#include "fd3_context.h"
38#include "fd3_emit.h"
39#include "fd3_format.h"
40#include "fd3_gmem.h"
41#include "fd3_program.h"
42#include "fd3_zsa.h"
43
44static void
45fd3_gmem_emit_set_prog(struct fd_context *ctx, struct fd3_emit *emit,
46                       struct fd_program_stateobj *prog)
47{
48   emit->skip_consts = true;
49   emit->key.vs = prog->vs;
50   emit->key.fs = prog->fs;
51   emit->prog = fd3_program_state(
52      ir3_cache_lookup(ctx->shader_cache, &emit->key, &ctx->debug));
53   /* reset the fd3_emit_get_*p cache */
54   emit->vs = NULL;
55   emit->fs = NULL;
56}
57
58static void
59emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
60         struct pipe_surface **bufs, const uint32_t *bases, uint32_t bin_w,
61         bool decode_srgb)
62{
63   enum a3xx_tile_mode tile_mode;
64   unsigned i;
65
66   for (i = 0; i < A3XX_MAX_RENDER_TARGETS; i++) {
67      enum pipe_format pformat = 0;
68      enum a3xx_color_fmt format = 0;
69      enum a3xx_color_swap swap = WZYX;
70      bool srgb = false;
71      struct fd_resource *rsc = NULL;
72      uint32_t stride = 0;
73      uint32_t base = 0;
74      uint32_t offset = 0;
75
76      if (bin_w) {
77         tile_mode = TILE_32X32;
78      } else {
79         tile_mode = LINEAR;
80      }
81
82      if ((i < nr_bufs) && bufs[i]) {
83         struct pipe_surface *psurf = bufs[i];
84
85         rsc = fd_resource(psurf->texture);
86         pformat = psurf->format;
87         /* In case we're drawing to Z32F_S8, the "color" actually goes to
88          * the stencil
89          */
90         if (rsc->stencil) {
91            rsc = rsc->stencil;
92            pformat = rsc->b.b.format;
93            if (bases)
94               bases++;
95         }
96         format = fd3_pipe2color(pformat);
97         if (decode_srgb)
98            srgb = util_format_is_srgb(pformat);
99         else
100            pformat = util_format_linear(pformat);
101
102         assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
103
104         offset = fd_resource_offset(rsc, psurf->u.tex.level,
105                                     psurf->u.tex.first_layer);
106         swap = rsc->layout.tile_mode ? WZYX : fd3_pipe2swap(pformat);
107
108         if (bin_w) {
109            stride = bin_w << fdl_cpp_shift(&rsc->layout);
110
111            if (bases) {
112               base = bases[i];
113            }
114         } else {
115            stride = fd_resource_pitch(rsc, psurf->u.tex.level);
116            tile_mode = rsc->layout.tile_mode;
117         }
118      } else if (i < nr_bufs && bases) {
119         base = bases[i];
120      }
121
122      OUT_PKT0(ring, REG_A3XX_RB_MRT_BUF_INFO(i), 2);
123      OUT_RING(ring, A3XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
124                        A3XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
125                        A3XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
126                        A3XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap) |
127                        COND(srgb, A3XX_RB_MRT_BUF_INFO_COLOR_SRGB));
128      if (bin_w || (i >= nr_bufs) || !bufs[i]) {
129         OUT_RING(ring, A3XX_RB_MRT_BUF_BASE_COLOR_BUF_BASE(base));
130      } else {
131         OUT_RELOC(ring, rsc->bo, offset, 0, -1);
132      }
133
134      OUT_PKT0(ring, REG_A3XX_SP_FS_IMAGE_OUTPUT_REG(i), 1);
135      OUT_RING(ring, COND((i < nr_bufs) && bufs[i],
136                          A3XX_SP_FS_IMAGE_OUTPUT_REG_MRTFORMAT(
137                             fd3_fs_output_format(pformat))));
138   }
139}
140
141static bool
142use_hw_binning(struct fd_batch *batch)
143{
144   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
145
146   /* workaround: combining scissor optimization and hw binning
147    * seems problematic.  Seems like we end up with a mismatch
148    * between binning pass and rendering pass, wrt. where the hw
149    * thinks the vertices belong.  And the blob driver doesn't
150    * seem to implement anything like scissor optimization, so
151    * not entirely sure what I might be missing.
152    *
153    * But scissor optimization is mainly for window managers,
154    * which don't have many vertices (and therefore doesn't
155    * benefit much from binning pass).
156    *
157    * So for now just disable binning if scissor optimization is
158    * used.
159    */
160   if (gmem->minx || gmem->miny)
161      return false;
162
163   if ((gmem->maxpw * gmem->maxph) > 32)
164      return false;
165
166   if ((gmem->maxpw > 15) || (gmem->maxph > 15))
167      return false;
168
169   return fd_binning_enabled && ((gmem->nbins_x * gmem->nbins_y) > 2);
170}
171
172/* workaround for (hlsq?) lockup with hw binning on a3xx patchlevel 0 */
173static void update_vsc_pipe(struct fd_batch *batch);
174static void
175emit_binning_workaround(struct fd_batch *batch) assert_dt
176{
177   struct fd_context *ctx = batch->ctx;
178   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
179   struct fd_ringbuffer *ring = batch->gmem;
180   struct fd3_emit emit = {
181      .debug = &ctx->debug,
182      .vtx = &ctx->solid_vbuf_state,
183      .key =
184         {
185            .vs = ctx->solid_prog.vs,
186            .fs = ctx->solid_prog.fs,
187         },
188   };
189
190   fd3_gmem_emit_set_prog(ctx, &emit, &ctx->solid_prog);
191
192   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 2);
193   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
194                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
195                     A3XX_RB_MODE_CONTROL_MRT(0));
196   OUT_RING(ring, A3XX_RB_RENDER_CONTROL_BIN_WIDTH(32) |
197                     A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE |
198                     A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER));
199
200   OUT_PKT0(ring, REG_A3XX_RB_COPY_CONTROL, 4);
201   OUT_RING(ring, A3XX_RB_COPY_CONTROL_MSAA_RESOLVE(MSAA_ONE) |
202                     A3XX_RB_COPY_CONTROL_MODE(0) |
203                     A3XX_RB_COPY_CONTROL_GMEM_BASE(0));
204   OUT_RELOC(ring, fd_resource(ctx->solid_vbuf)->bo, 0x20, 0,
205             -1); /* RB_COPY_DEST_BASE */
206   OUT_RING(ring, A3XX_RB_COPY_DEST_PITCH_PITCH(128));
207   OUT_RING(ring, A3XX_RB_COPY_DEST_INFO_TILE(LINEAR) |
208                     A3XX_RB_COPY_DEST_INFO_FORMAT(RB_R8G8B8A8_UNORM) |
209                     A3XX_RB_COPY_DEST_INFO_SWAP(WZYX) |
210                     A3XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(0xf) |
211                     A3XX_RB_COPY_DEST_INFO_ENDIAN(ENDIAN_NONE));
212
213   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
214   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
215                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
216                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
217
218   fd3_program_emit(ring, &emit, 0, NULL);
219   fd3_emit_vertex_bufs(ring, &emit);
220
221   OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 4);
222   OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(FOUR_QUADS) |
223                     A3XX_HLSQ_CONTROL_0_REG_FSSUPERTHREADENABLE |
224                     A3XX_HLSQ_CONTROL_0_REG_RESERVED2 |
225                     A3XX_HLSQ_CONTROL_0_REG_SPCONSTFULLUPDATE);
226   OUT_RING(ring, A3XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE(TWO_QUADS) |
227                     A3XX_HLSQ_CONTROL_1_REG_VSSUPERTHREADENABLE);
228   OUT_RING(ring, A3XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(31));
229   OUT_RING(ring, 0); /* HLSQ_CONTROL_3_REG */
230
231   OUT_PKT0(ring, REG_A3XX_HLSQ_CONST_FSPRESV_RANGE_REG, 1);
232   OUT_RING(ring, A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_STARTENTRY(0x20) |
233                     A3XX_HLSQ_CONST_FSPRESV_RANGE_REG_ENDENTRY(0x20));
234
235   OUT_PKT0(ring, REG_A3XX_RB_MSAA_CONTROL, 1);
236   OUT_RING(ring, A3XX_RB_MSAA_CONTROL_DISABLE |
237                     A3XX_RB_MSAA_CONTROL_SAMPLES(MSAA_ONE) |
238                     A3XX_RB_MSAA_CONTROL_SAMPLE_MASK(0xffff));
239
240   OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
241   OUT_RING(ring, A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_NEVER));
242
243   OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
244   OUT_RING(ring, A3XX_RB_STENCIL_CONTROL_FUNC(FUNC_NEVER) |
245                     A3XX_RB_STENCIL_CONTROL_FAIL(STENCIL_KEEP) |
246                     A3XX_RB_STENCIL_CONTROL_ZPASS(STENCIL_KEEP) |
247                     A3XX_RB_STENCIL_CONTROL_ZFAIL(STENCIL_KEEP) |
248                     A3XX_RB_STENCIL_CONTROL_FUNC_BF(FUNC_NEVER) |
249                     A3XX_RB_STENCIL_CONTROL_FAIL_BF(STENCIL_KEEP) |
250                     A3XX_RB_STENCIL_CONTROL_ZPASS_BF(STENCIL_KEEP) |
251                     A3XX_RB_STENCIL_CONTROL_ZFAIL_BF(STENCIL_KEEP));
252
253   OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
254   OUT_RING(ring, A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(0.0f));
255
256   OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
257   OUT_RING(ring, 0); /* VFD_INDEX_MIN */
258   OUT_RING(ring, 2); /* VFD_INDEX_MAX */
259   OUT_RING(ring, 0); /* VFD_INSTANCEID_OFFSET */
260   OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
261
262   OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
263   OUT_RING(ring,
264            A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(0) |
265               A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
266               A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(PC_DRAW_TRIANGLES) |
267               A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST);
268
269   OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
270   OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(0) |
271                     A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(1));
272   OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(0) |
273                     A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(1));
274
275   OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
276   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
277                     A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
278   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(31) |
279                     A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(0));
280
281   fd_wfi(batch, ring);
282   OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
283   OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET(0.0f));
284   OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE(1.0f));
285   OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET(0.0f));
286   OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(1.0f));
287   OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0f));
288   OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0f));
289
290   OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
291   OUT_RING(ring, A3XX_GRAS_CL_CLIP_CNTL_CLIP_DISABLE |
292                     A3XX_GRAS_CL_CLIP_CNTL_ZFAR_CLIP_DISABLE |
293                     A3XX_GRAS_CL_CLIP_CNTL_VP_CLIP_CODE_IGNORE |
294                     A3XX_GRAS_CL_CLIP_CNTL_VP_XFORM_DISABLE |
295                     A3XX_GRAS_CL_CLIP_CNTL_PERSP_DIVISION_DISABLE);
296
297   OUT_PKT0(ring, REG_A3XX_GRAS_CL_GB_CLIP_ADJ, 1);
298   OUT_RING(ring, A3XX_GRAS_CL_GB_CLIP_ADJ_HORZ(0) |
299                     A3XX_GRAS_CL_GB_CLIP_ADJ_VERT(0));
300
301   OUT_PKT3(ring, CP_DRAW_INDX_2, 5);
302   OUT_RING(ring, 0x00000000); /* viz query info. */
303   OUT_RING(ring, DRAW(DI_PT_RECTLIST, DI_SRC_SEL_IMMEDIATE, INDEX_SIZE_32_BIT,
304                       IGNORE_VISIBILITY, 0));
305   OUT_RING(ring, 2); /* NumIndices */
306   OUT_RING(ring, 2);
307   OUT_RING(ring, 1);
308   fd_reset_wfi(batch);
309
310   OUT_PKT0(ring, REG_A3XX_HLSQ_CONTROL_0_REG, 1);
311   OUT_RING(ring, A3XX_HLSQ_CONTROL_0_REG_FSTHREADSIZE(TWO_QUADS));
312
313   OUT_PKT0(ring, REG_A3XX_VFD_PERFCOUNTER0_SELECT, 1);
314   OUT_RING(ring, 0x00000000);
315
316   fd_wfi(batch, ring);
317   OUT_PKT0(ring, REG_A3XX_VSC_BIN_SIZE, 1);
318   OUT_RING(ring, A3XX_VSC_BIN_SIZE_WIDTH(gmem->bin_w) |
319                     A3XX_VSC_BIN_SIZE_HEIGHT(gmem->bin_h));
320
321   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
322   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
323                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
324                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
325
326   OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
327   OUT_RING(ring, 0x00000000);
328}
329
330/* transfer from gmem to system memory (ie. normal RAM) */
331
332static void
333emit_gmem2mem_surf(struct fd_batch *batch,
334                   enum adreno_rb_copy_control_mode mode, bool stencil,
335                   uint32_t base, struct pipe_surface *psurf)
336{
337   struct fd_ringbuffer *ring = batch->gmem;
338   struct fd_resource *rsc = fd_resource(psurf->texture);
339   enum pipe_format format = psurf->format;
340
341   if (!rsc->valid)
342      return;
343
344   if (stencil) {
345      rsc = rsc->stencil;
346      format = rsc->b.b.format;
347   }
348
349   uint32_t offset =
350      fd_resource_offset(rsc, psurf->u.tex.level, psurf->u.tex.first_layer);
351   uint32_t pitch = fd_resource_pitch(rsc, psurf->u.tex.level);
352
353   assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
354
355   OUT_PKT0(ring, REG_A3XX_RB_COPY_CONTROL, 4);
356   OUT_RING(ring, A3XX_RB_COPY_CONTROL_MSAA_RESOLVE(MSAA_ONE) |
357                     A3XX_RB_COPY_CONTROL_MODE(mode) |
358                     A3XX_RB_COPY_CONTROL_GMEM_BASE(base) |
359                     COND(format == PIPE_FORMAT_Z32_FLOAT ||
360                             format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT,
361                          A3XX_RB_COPY_CONTROL_DEPTH32_RESOLVE));
362
363   OUT_RELOC(ring, rsc->bo, offset, 0, -1); /* RB_COPY_DEST_BASE */
364   OUT_RING(ring, A3XX_RB_COPY_DEST_PITCH_PITCH(pitch));
365   OUT_RING(ring, A3XX_RB_COPY_DEST_INFO_TILE(rsc->layout.tile_mode) |
366                     A3XX_RB_COPY_DEST_INFO_FORMAT(fd3_pipe2color(format)) |
367                     A3XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(0xf) |
368                     A3XX_RB_COPY_DEST_INFO_ENDIAN(ENDIAN_NONE) |
369                     A3XX_RB_COPY_DEST_INFO_SWAP(fd3_pipe2swap(format)));
370
371   fd_draw(batch, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
372           DI_SRC_SEL_AUTO_INDEX, 2, 0, INDEX_SIZE_IGN, 0, 0, NULL);
373}
374
375static void
376fd3_emit_tile_gmem2mem(struct fd_batch *batch,
377                       const struct fd_tile *tile) assert_dt
378{
379   struct fd_context *ctx = batch->ctx;
380   struct fd_ringbuffer *ring = batch->gmem;
381   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
382   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
383   struct fd3_emit emit = {.debug = &ctx->debug,
384                           .vtx = &ctx->solid_vbuf_state,
385                           .key = {
386                              .vs = ctx->solid_prog.vs,
387                              .fs = ctx->solid_prog.fs,
388                           }};
389   int i;
390
391   emit.prog = fd3_program_state(
392      ir3_cache_lookup(ctx->shader_cache, &emit.key, &ctx->debug));
393
394   OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
395   OUT_RING(ring, A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_NEVER));
396
397   OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
398   OUT_RING(ring, A3XX_RB_STENCIL_CONTROL_FUNC(FUNC_NEVER) |
399                     A3XX_RB_STENCIL_CONTROL_FAIL(STENCIL_KEEP) |
400                     A3XX_RB_STENCIL_CONTROL_ZPASS(STENCIL_KEEP) |
401                     A3XX_RB_STENCIL_CONTROL_ZFAIL(STENCIL_KEEP) |
402                     A3XX_RB_STENCIL_CONTROL_FUNC_BF(FUNC_NEVER) |
403                     A3XX_RB_STENCIL_CONTROL_FAIL_BF(STENCIL_KEEP) |
404                     A3XX_RB_STENCIL_CONTROL_ZPASS_BF(STENCIL_KEEP) |
405                     A3XX_RB_STENCIL_CONTROL_ZFAIL_BF(STENCIL_KEEP));
406
407   OUT_PKT0(ring, REG_A3XX_RB_STENCILREFMASK, 2);
408   OUT_RING(ring, 0xff000000 | A3XX_RB_STENCILREFMASK_STENCILREF(0) |
409                     A3XX_RB_STENCILREFMASK_STENCILMASK(0) |
410                     A3XX_RB_STENCILREFMASK_STENCILWRITEMASK(0xff));
411   OUT_RING(ring, 0xff000000 | A3XX_RB_STENCILREFMASK_STENCILREF(0) |
412                     A3XX_RB_STENCILREFMASK_STENCILMASK(0) |
413                     A3XX_RB_STENCILREFMASK_STENCILWRITEMASK(0xff));
414
415   OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
416   OUT_RING(ring, A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(0));
417
418   OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
419   OUT_RING(ring, 0x00000000); /* GRAS_CL_CLIP_CNTL */
420
421   fd_wfi(batch, ring);
422   OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
423   OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET((float)pfb->width / 2.0f - 0.5f));
424   OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE((float)pfb->width / 2.0f));
425   OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET((float)pfb->height / 2.0f - 0.5f));
426   OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(-(float)pfb->height / 2.0f));
427   OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0f));
428   OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0f));
429
430   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
431   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
432                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
433                     A3XX_RB_MODE_CONTROL_MRT(0));
434
435   OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
436   OUT_RING(ring,
437            A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE |
438               A3XX_RB_RENDER_CONTROL_ENABLE_GMEM |
439               A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER) |
440               A3XX_RB_RENDER_CONTROL_BIN_WIDTH(batch->gmem_state->bin_w));
441
442   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
443   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
444                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
445                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
446
447   OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
448   OUT_RING(ring,
449            A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(0) |
450               A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
451               A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(PC_DRAW_TRIANGLES) |
452               A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST);
453
454   OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
455   OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(0) |
456                     A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(0));
457   OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(pfb->width - 1) |
458                     A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(pfb->height - 1));
459
460   OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
461   OUT_RING(ring, 0); /* VFD_INDEX_MIN */
462   OUT_RING(ring, 2); /* VFD_INDEX_MAX */
463   OUT_RING(ring, 0); /* VFD_INSTANCEID_OFFSET */
464   OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
465
466   fd3_program_emit(ring, &emit, 0, NULL);
467   fd3_emit_vertex_bufs(ring, &emit);
468
469   if (batch->resolve & (FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
470      struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
471      if (!rsc->stencil || batch->resolve & FD_BUFFER_DEPTH)
472         emit_gmem2mem_surf(batch, RB_COPY_DEPTH_STENCIL, false,
473                            gmem->zsbuf_base[0], pfb->zsbuf);
474      if (rsc->stencil && batch->resolve & FD_BUFFER_STENCIL)
475         emit_gmem2mem_surf(batch, RB_COPY_DEPTH_STENCIL, true,
476                            gmem->zsbuf_base[1], pfb->zsbuf);
477   }
478
479   if (batch->resolve & FD_BUFFER_COLOR) {
480      for (i = 0; i < pfb->nr_cbufs; i++) {
481         if (!pfb->cbufs[i])
482            continue;
483         if (!(batch->resolve & (PIPE_CLEAR_COLOR0 << i)))
484            continue;
485         emit_gmem2mem_surf(batch, RB_COPY_RESOLVE, false, gmem->cbuf_base[i],
486                            pfb->cbufs[i]);
487      }
488   }
489
490   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
491   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
492                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
493                     A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
494
495   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
496   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
497                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
498                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
499}
500
501/* transfer from system memory to gmem */
502
503static void
504emit_mem2gmem_surf(struct fd_batch *batch, const uint32_t bases[],
505                   struct pipe_surface **psurf, uint32_t bufs, uint32_t bin_w)
506{
507   struct fd_ringbuffer *ring = batch->gmem;
508   struct pipe_surface *zsbufs[2];
509
510   assert(bufs > 0);
511
512   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
513   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
514                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
515                     A3XX_RB_MODE_CONTROL_MRT(bufs - 1));
516
517   emit_mrt(ring, bufs, psurf, bases, bin_w, false);
518
519   if (psurf[0] && (psurf[0]->format == PIPE_FORMAT_Z32_FLOAT ||
520                    psurf[0]->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)) {
521      /* Depth is stored as unorm in gmem, so we have to write it in using a
522       * special blit shader which writes depth.
523       */
524      OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
525      OUT_RING(ring, (A3XX_RB_DEPTH_CONTROL_FRAG_WRITES_Z |
526                      A3XX_RB_DEPTH_CONTROL_Z_WRITE_ENABLE |
527                      A3XX_RB_DEPTH_CONTROL_Z_TEST_ENABLE |
528                      A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE |
529                      A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_ALWAYS)));
530
531      OUT_PKT0(ring, REG_A3XX_RB_DEPTH_INFO, 2);
532      OUT_RING(ring, A3XX_RB_DEPTH_INFO_DEPTH_BASE(bases[0]) |
533                        A3XX_RB_DEPTH_INFO_DEPTH_FORMAT(DEPTHX_32));
534      OUT_RING(ring, A3XX_RB_DEPTH_PITCH(4 * batch->gmem_state->bin_w));
535
536      if (psurf[0]->format == PIPE_FORMAT_Z32_FLOAT) {
537         OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(0), 1);
538         OUT_RING(ring, 0);
539      } else {
540         /* The gmem_restore_tex logic will put the first buffer's stencil
541          * as color. Supply it with the proper information to make that
542          * happen.
543          */
544         zsbufs[0] = zsbufs[1] = psurf[0];
545         psurf = zsbufs;
546         bufs = 2;
547      }
548   } else {
549      OUT_PKT0(ring, REG_A3XX_SP_FS_OUTPUT_REG, 1);
550      OUT_RING(ring, A3XX_SP_FS_OUTPUT_REG_MRT(bufs - 1));
551   }
552
553   fd3_emit_gmem_restore_tex(ring, psurf, bufs);
554
555   fd_draw(batch, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
556           DI_SRC_SEL_AUTO_INDEX, 2, 0, INDEX_SIZE_IGN, 0, 0, NULL);
557}
558
559static void
560fd3_emit_tile_mem2gmem(struct fd_batch *batch,
561                       const struct fd_tile *tile) assert_dt
562{
563   struct fd_context *ctx = batch->ctx;
564   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
565   struct fd_ringbuffer *ring = batch->gmem;
566   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
567   struct fd3_emit emit = {
568      .debug = &ctx->debug,
569      .vtx = &ctx->blit_vbuf_state,
570      .sprite_coord_enable = 1,
571   };
572   /* NOTE: They all use the same VP, this is for vtx bufs. */
573   fd3_gmem_emit_set_prog(ctx, &emit, &ctx->blit_prog[0]);
574
575   float x0, y0, x1, y1;
576   unsigned bin_w = tile->bin_w;
577   unsigned bin_h = tile->bin_h;
578   unsigned i;
579
580   /* write texture coordinates to vertexbuf: */
581   x0 = ((float)tile->xoff) / ((float)pfb->width);
582   x1 = ((float)tile->xoff + bin_w) / ((float)pfb->width);
583   y0 = ((float)tile->yoff) / ((float)pfb->height);
584   y1 = ((float)tile->yoff + bin_h) / ((float)pfb->height);
585
586   OUT_PKT3(ring, CP_MEM_WRITE, 5);
587   OUT_RELOC(ring, fd_resource(ctx->blit_texcoord_vbuf)->bo, 0, 0, 0);
588   OUT_RING(ring, fui(x0));
589   OUT_RING(ring, fui(y0));
590   OUT_RING(ring, fui(x1));
591   OUT_RING(ring, fui(y1));
592
593   fd3_emit_cache_flush(batch, ring);
594
595   for (i = 0; i < 4; i++) {
596      OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
597      OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_COPY) |
598                        A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_DISABLE) |
599                        A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(0xf));
600
601      OUT_PKT0(ring, REG_A3XX_RB_MRT_BLEND_CONTROL(i), 1);
602      OUT_RING(
603         ring,
604         A3XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(FACTOR_ONE) |
605            A3XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(BLEND_DST_PLUS_SRC) |
606            A3XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(FACTOR_ZERO) |
607            A3XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(FACTOR_ONE) |
608            A3XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(BLEND_DST_PLUS_SRC) |
609            A3XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(FACTOR_ZERO));
610   }
611
612   OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
613   OUT_RING(ring, A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_ALWAYS) |
614                     A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w));
615
616   fd_wfi(batch, ring);
617   OUT_PKT0(ring, REG_A3XX_RB_DEPTH_CONTROL, 1);
618   OUT_RING(ring, A3XX_RB_DEPTH_CONTROL_ZFUNC(FUNC_LESS));
619
620   OUT_PKT0(ring, REG_A3XX_RB_DEPTH_INFO, 2);
621   OUT_RING(ring, 0);
622   OUT_RING(ring, 0);
623
624   OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
625   OUT_RING(ring,
626            A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTER); /* GRAS_CL_CLIP_CNTL */
627
628   fd_wfi(batch, ring);
629   OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
630   OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET((float)bin_w / 2.0f - 0.5f));
631   OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE((float)bin_w / 2.0f));
632   OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET((float)bin_h / 2.0f - 0.5f));
633   OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(-(float)bin_h / 2.0f));
634   OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0f));
635   OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0f));
636
637   OUT_PKT0(ring, REG_A3XX_GRAS_SC_WINDOW_SCISSOR_TL, 2);
638   OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_TL_X(0) |
639                     A3XX_GRAS_SC_WINDOW_SCISSOR_TL_Y(0));
640   OUT_RING(ring, A3XX_GRAS_SC_WINDOW_SCISSOR_BR_X(bin_w - 1) |
641                     A3XX_GRAS_SC_WINDOW_SCISSOR_BR_Y(bin_h - 1));
642
643   OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
644   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
645                     A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
646   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(bin_w - 1) |
647                     A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(bin_h - 1));
648
649   OUT_PKT0(ring, REG_A3XX_RB_STENCIL_CONTROL, 1);
650   OUT_RING(ring, 0x2 | A3XX_RB_STENCIL_CONTROL_FUNC(FUNC_ALWAYS) |
651                     A3XX_RB_STENCIL_CONTROL_FAIL(STENCIL_KEEP) |
652                     A3XX_RB_STENCIL_CONTROL_ZPASS(STENCIL_KEEP) |
653                     A3XX_RB_STENCIL_CONTROL_ZFAIL(STENCIL_KEEP) |
654                     A3XX_RB_STENCIL_CONTROL_FUNC_BF(FUNC_ALWAYS) |
655                     A3XX_RB_STENCIL_CONTROL_FAIL_BF(STENCIL_KEEP) |
656                     A3XX_RB_STENCIL_CONTROL_ZPASS_BF(STENCIL_KEEP) |
657                     A3XX_RB_STENCIL_CONTROL_ZFAIL_BF(STENCIL_KEEP));
658
659   OUT_PKT0(ring, REG_A3XX_RB_STENCIL_INFO, 2);
660   OUT_RING(ring, 0); /* RB_STENCIL_INFO */
661   OUT_RING(ring, 0); /* RB_STENCIL_PITCH */
662
663   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
664   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
665                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
666                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(1));
667
668   OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
669   OUT_RING(ring,
670            A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(2) |
671               A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
672               A3XX_PC_PRIM_VTX_CNTL_POLYMODE_BACK_PTYPE(PC_DRAW_TRIANGLES) |
673               A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST);
674
675   OUT_PKT0(ring, REG_A3XX_VFD_INDEX_MIN, 4);
676   OUT_RING(ring, 0); /* VFD_INDEX_MIN */
677   OUT_RING(ring, 2); /* VFD_INDEX_MAX */
678   OUT_RING(ring, 0); /* VFD_INSTANCEID_OFFSET */
679   OUT_RING(ring, 0); /* VFD_INDEX_OFFSET */
680
681   fd3_emit_vertex_bufs(ring, &emit);
682
683   /* for gmem pitch/base calculations, we need to use the non-
684    * truncated tile sizes:
685    */
686   bin_w = gmem->bin_w;
687   bin_h = gmem->bin_h;
688
689   if (fd_gmem_needs_restore(batch, tile, FD_BUFFER_COLOR)) {
690      fd3_gmem_emit_set_prog(ctx, &emit, &ctx->blit_prog[pfb->nr_cbufs - 1]);
691      fd3_program_emit(ring, &emit, pfb->nr_cbufs, pfb->cbufs);
692      emit_mem2gmem_surf(batch, gmem->cbuf_base, pfb->cbufs, pfb->nr_cbufs,
693                         bin_w);
694   }
695
696   if (fd_gmem_needs_restore(batch, tile,
697                             FD_BUFFER_DEPTH | FD_BUFFER_STENCIL)) {
698      if (pfb->zsbuf->format != PIPE_FORMAT_Z32_FLOAT_S8X24_UINT &&
699          pfb->zsbuf->format != PIPE_FORMAT_Z32_FLOAT) {
700         /* Non-float can use a regular color write. It's split over 8-bit
701          * components, so half precision is always sufficient.
702          */
703         fd3_gmem_emit_set_prog(ctx, &emit, &ctx->blit_prog[0]);
704      } else {
705         /* Float depth needs special blit shader that writes depth */
706         if (pfb->zsbuf->format == PIPE_FORMAT_Z32_FLOAT)
707            fd3_gmem_emit_set_prog(ctx, &emit, &ctx->blit_z);
708         else
709            fd3_gmem_emit_set_prog(ctx, &emit, &ctx->blit_zs);
710      }
711      fd3_program_emit(ring, &emit, 1, &pfb->zsbuf);
712      emit_mem2gmem_surf(batch, gmem->zsbuf_base, &pfb->zsbuf, 1, bin_w);
713   }
714
715   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
716   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
717                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
718                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
719
720   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
721   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
722                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
723                     A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
724}
725
726static void
727patch_draws(struct fd_batch *batch, enum pc_di_vis_cull_mode vismode)
728{
729   unsigned i;
730   for (i = 0; i < fd_patch_num_elements(&batch->draw_patches); i++) {
731      struct fd_cs_patch *patch = fd_patch_element(&batch->draw_patches, i);
732      *patch->cs = patch->val | DRAW(0, 0, 0, vismode, 0);
733   }
734   util_dynarray_clear(&batch->draw_patches);
735}
736
737static void
738patch_rbrc(struct fd_batch *batch, uint32_t val)
739{
740   unsigned i;
741   for (i = 0; i < fd_patch_num_elements(&batch->rbrc_patches); i++) {
742      struct fd_cs_patch *patch = fd_patch_element(&batch->rbrc_patches, i);
743      *patch->cs = patch->val | val;
744   }
745   util_dynarray_clear(&batch->rbrc_patches);
746}
747
748/* for rendering directly to system memory: */
749static void
750fd3_emit_sysmem_prep(struct fd_batch *batch) assert_dt
751{
752   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
753   struct fd_ringbuffer *ring = batch->gmem;
754   uint32_t i, pitch = 0;
755
756   for (i = 0; i < pfb->nr_cbufs; i++) {
757      struct pipe_surface *psurf = pfb->cbufs[i];
758      if (!psurf)
759         continue;
760      struct fd_resource *rsc = fd_resource(psurf->texture);
761      pitch = fd_resource_pitch(rsc, psurf->u.tex.level) / rsc->layout.cpp;
762   }
763
764   fd3_emit_restore(batch, ring);
765
766   OUT_PKT0(ring, REG_A3XX_RB_FRAME_BUFFER_DIMENSION, 1);
767   OUT_RING(ring, A3XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
768                     A3XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
769
770   emit_mrt(ring, pfb->nr_cbufs, pfb->cbufs, NULL, 0, true);
771
772   /* setup scissor/offset for current tile: */
773   OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
774   OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(0) | A3XX_RB_WINDOW_OFFSET_Y(0));
775
776   OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
777   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
778                     A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
779   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(pfb->width - 1) |
780                     A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(pfb->height - 1));
781
782   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
783   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
784                     A3XX_RB_MODE_CONTROL_GMEM_BYPASS |
785                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
786                     A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
787
788   patch_draws(batch, IGNORE_VISIBILITY);
789   patch_rbrc(batch, A3XX_RB_RENDER_CONTROL_BIN_WIDTH(pitch));
790}
791
792static void
793update_vsc_pipe(struct fd_batch *batch) assert_dt
794{
795   struct fd_context *ctx = batch->ctx;
796   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
797   struct fd3_context *fd3_ctx = fd3_context(ctx);
798   struct fd_ringbuffer *ring = batch->gmem;
799   int i;
800
801   OUT_PKT0(ring, REG_A3XX_VSC_SIZE_ADDRESS, 1);
802   OUT_RELOC(ring, fd3_ctx->vsc_size_mem, 0, 0, 0); /* VSC_SIZE_ADDRESS */
803
804   for (i = 0; i < 8; i++) {
805      const struct fd_vsc_pipe *pipe = &gmem->vsc_pipe[i];
806
807      if (!ctx->vsc_pipe_bo[i]) {
808         ctx->vsc_pipe_bo[i] = fd_bo_new(
809            ctx->dev, 0x40000, 0, "vsc_pipe[%u]", i);
810      }
811
812      OUT_PKT0(ring, REG_A3XX_VSC_PIPE(i), 3);
813      OUT_RING(ring, A3XX_VSC_PIPE_CONFIG_X(pipe->x) |
814                        A3XX_VSC_PIPE_CONFIG_Y(pipe->y) |
815                        A3XX_VSC_PIPE_CONFIG_W(pipe->w) |
816                        A3XX_VSC_PIPE_CONFIG_H(pipe->h));
817      OUT_RELOC(ring, ctx->vsc_pipe_bo[i], 0, 0,
818                0); /* VSC_PIPE[i].DATA_ADDRESS */
819      OUT_RING(ring, fd_bo_size(ctx->vsc_pipe_bo[i]) -
820                        32); /* VSC_PIPE[i].DATA_LENGTH */
821   }
822}
823
824static void
825emit_binning_pass(struct fd_batch *batch) assert_dt
826{
827   struct fd_context *ctx = batch->ctx;
828   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
829   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
830   struct fd_ringbuffer *ring = batch->gmem;
831   int i;
832
833   uint32_t x1 = gmem->minx;
834   uint32_t y1 = gmem->miny;
835   uint32_t x2 = gmem->minx + gmem->width - 1;
836   uint32_t y2 = gmem->miny + gmem->height - 1;
837
838   if (ctx->screen->gpu_id == 320) {
839      emit_binning_workaround(batch);
840      fd_wfi(batch, ring);
841      OUT_PKT3(ring, CP_INVALIDATE_STATE, 1);
842      OUT_RING(ring, 0x00007fff);
843   }
844
845   OUT_PKT0(ring, REG_A3XX_VSC_BIN_CONTROL, 1);
846   OUT_RING(ring, A3XX_VSC_BIN_CONTROL_BINNING_ENABLE);
847
848   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
849   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_TILING_PASS) |
850                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
851                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
852
853   OUT_PKT0(ring, REG_A3XX_RB_FRAME_BUFFER_DIMENSION, 1);
854   OUT_RING(ring, A3XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
855                     A3XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
856
857   OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
858   OUT_RING(ring, A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER) |
859                     A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE |
860                     A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w));
861
862   /* setup scissor/offset for whole screen: */
863   OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
864   OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(x1) | A3XX_RB_WINDOW_OFFSET_Y(y1));
865
866   OUT_PKT0(ring, REG_A3XX_RB_LRZ_VSC_CONTROL, 1);
867   OUT_RING(ring, A3XX_RB_LRZ_VSC_CONTROL_BINNING_ENABLE);
868
869   OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
870   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(x1) |
871                     A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(y1));
872   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(x2) |
873                     A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(y2));
874
875   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
876   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_TILING_PASS) |
877                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
878                     A3XX_RB_MODE_CONTROL_MRT(0));
879
880   for (i = 0; i < 4; i++) {
881      OUT_PKT0(ring, REG_A3XX_RB_MRT_CONTROL(i), 1);
882      OUT_RING(ring, A3XX_RB_MRT_CONTROL_ROP_CODE(ROP_CLEAR) |
883                        A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_DISABLE) |
884                        A3XX_RB_MRT_CONTROL_COMPONENT_ENABLE(0));
885   }
886
887   OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
888   OUT_RING(ring,
889            A3XX_PC_VSTREAM_CONTROL_SIZE(1) | A3XX_PC_VSTREAM_CONTROL_N(0));
890
891   /* emit IB to binning drawcmds: */
892   fd3_emit_ib(ring, batch->binning);
893   fd_reset_wfi(batch);
894
895   fd_wfi(batch, ring);
896
897   /* and then put stuff back the way it was: */
898
899   OUT_PKT0(ring, REG_A3XX_VSC_BIN_CONTROL, 1);
900   OUT_RING(ring, 0x00000000);
901
902   OUT_PKT0(ring, REG_A3XX_SP_SP_CTRL_REG, 1);
903   OUT_RING(ring, A3XX_SP_SP_CTRL_REG_RESOLVE |
904                     A3XX_SP_SP_CTRL_REG_CONSTMODE(1) |
905                     A3XX_SP_SP_CTRL_REG_SLEEPMODE(1) |
906                     A3XX_SP_SP_CTRL_REG_L0MODE(0));
907
908   OUT_PKT0(ring, REG_A3XX_RB_LRZ_VSC_CONTROL, 1);
909   OUT_RING(ring, 0x00000000);
910
911   OUT_PKT0(ring, REG_A3XX_GRAS_SC_CONTROL, 1);
912   OUT_RING(ring, A3XX_GRAS_SC_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
913                     A3XX_GRAS_SC_CONTROL_MSAA_SAMPLES(MSAA_ONE) |
914                     A3XX_GRAS_SC_CONTROL_RASTER_MODE(0));
915
916   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 2);
917   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
918                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
919                     A3XX_RB_MODE_CONTROL_MRT(pfb->nr_cbufs - 1));
920   OUT_RING(ring, A3XX_RB_RENDER_CONTROL_ENABLE_GMEM |
921                     A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER) |
922                     A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w));
923
924   fd_event_write(batch, ring, CACHE_FLUSH);
925   fd_wfi(batch, ring);
926
927   if (ctx->screen->gpu_id == 320) {
928      /* dummy-draw workaround: */
929      OUT_PKT3(ring, CP_DRAW_INDX, 3);
930      OUT_RING(ring, 0x00000000);
931      OUT_RING(ring, DRAW(1, DI_SRC_SEL_AUTO_INDEX, INDEX_SIZE_IGN,
932                          IGNORE_VISIBILITY, 0));
933      OUT_RING(ring, 0); /* NumIndices */
934      fd_reset_wfi(batch);
935   }
936
937   OUT_PKT3(ring, CP_NOP, 4);
938   OUT_RING(ring, 0x00000000);
939   OUT_RING(ring, 0x00000000);
940   OUT_RING(ring, 0x00000000);
941   OUT_RING(ring, 0x00000000);
942
943   fd_wfi(batch, ring);
944
945   if (ctx->screen->gpu_id == 320) {
946      emit_binning_workaround(batch);
947   }
948}
949
950/* before first tile */
951static void
952fd3_emit_tile_init(struct fd_batch *batch) assert_dt
953{
954   struct fd_ringbuffer *ring = batch->gmem;
955   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
956   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
957   uint32_t rb_render_control;
958
959   fd3_emit_restore(batch, ring);
960
961   /* note: use gmem->bin_w/h, the bin_w/h parameters may be truncated
962    * at the right and bottom edge tiles
963    */
964   OUT_PKT0(ring, REG_A3XX_VSC_BIN_SIZE, 1);
965   OUT_RING(ring, A3XX_VSC_BIN_SIZE_WIDTH(gmem->bin_w) |
966                     A3XX_VSC_BIN_SIZE_HEIGHT(gmem->bin_h));
967
968   update_vsc_pipe(batch);
969
970   fd_wfi(batch, ring);
971   OUT_PKT0(ring, REG_A3XX_RB_FRAME_BUFFER_DIMENSION, 1);
972   OUT_RING(ring, A3XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
973                     A3XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
974
975   if (use_hw_binning(batch)) {
976      /* emit hw binning pass: */
977      emit_binning_pass(batch);
978
979      patch_draws(batch, USE_VISIBILITY);
980   } else {
981      patch_draws(batch, IGNORE_VISIBILITY);
982   }
983
984   rb_render_control = A3XX_RB_RENDER_CONTROL_ENABLE_GMEM |
985                       A3XX_RB_RENDER_CONTROL_BIN_WIDTH(gmem->bin_w);
986
987   patch_rbrc(batch, rb_render_control);
988}
989
990/* before mem2gmem */
991static void
992fd3_emit_tile_prep(struct fd_batch *batch, const struct fd_tile *tile)
993{
994   struct fd_ringbuffer *ring = batch->gmem;
995   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
996
997   OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
998   OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RENDERING_PASS) |
999                     A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE |
1000                     A3XX_RB_MODE_CONTROL_MRT(MAX2(1, pfb->nr_cbufs) - 1));
1001}
1002
1003/* before IB to rendering cmds: */
1004static void
1005fd3_emit_tile_renderprep(struct fd_batch *batch,
1006                         const struct fd_tile *tile) assert_dt
1007{
1008   struct fd_context *ctx = batch->ctx;
1009   struct fd3_context *fd3_ctx = fd3_context(ctx);
1010   struct fd_ringbuffer *ring = batch->gmem;
1011   const struct fd_gmem_stateobj *gmem = batch->gmem_state;
1012   struct pipe_framebuffer_state *pfb = &batch->framebuffer;
1013
1014   uint32_t x1 = tile->xoff;
1015   uint32_t y1 = tile->yoff;
1016   uint32_t x2 = tile->xoff + tile->bin_w - 1;
1017   uint32_t y2 = tile->yoff + tile->bin_h - 1;
1018
1019   uint32_t reg;
1020
1021   OUT_PKT0(ring, REG_A3XX_RB_DEPTH_INFO, 2);
1022   reg = A3XX_RB_DEPTH_INFO_DEPTH_BASE(gmem->zsbuf_base[0]);
1023   if (pfb->zsbuf) {
1024      reg |= A3XX_RB_DEPTH_INFO_DEPTH_FORMAT(fd_pipe2depth(pfb->zsbuf->format));
1025   }
1026   OUT_RING(ring, reg);
1027   if (pfb->zsbuf) {
1028      struct fd_resource *rsc = fd_resource(pfb->zsbuf->texture);
1029      OUT_RING(ring,
1030               A3XX_RB_DEPTH_PITCH(gmem->bin_w << fdl_cpp_shift(&rsc->layout)));
1031      if (rsc->stencil) {
1032         OUT_PKT0(ring, REG_A3XX_RB_STENCIL_INFO, 2);
1033         OUT_RING(ring, A3XX_RB_STENCIL_INFO_STENCIL_BASE(gmem->zsbuf_base[1]));
1034         OUT_RING(ring, A3XX_RB_STENCIL_PITCH(gmem->bin_w << fdl_cpp_shift(
1035                                                 &rsc->stencil->layout)));
1036      }
1037   } else {
1038      OUT_RING(ring, 0x00000000);
1039   }
1040
1041   if (use_hw_binning(batch)) {
1042      const struct fd_vsc_pipe *pipe = &gmem->vsc_pipe[tile->p];
1043      struct fd_bo *pipe_bo = ctx->vsc_pipe_bo[tile->p];
1044
1045      assert(pipe->w && pipe->h);
1046
1047      fd_event_write(batch, ring, HLSQ_FLUSH);
1048      fd_wfi(batch, ring);
1049
1050      OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
1051      OUT_RING(ring, A3XX_PC_VSTREAM_CONTROL_SIZE(pipe->w * pipe->h) |
1052                        A3XX_PC_VSTREAM_CONTROL_N(tile->n));
1053
1054      OUT_PKT3(ring, CP_SET_BIN_DATA, 2);
1055      OUT_RELOC(ring, pipe_bo, 0, 0,
1056                0); /* BIN_DATA_ADDR <- VSC_PIPE[p].DATA_ADDRESS */
1057      OUT_RELOC(ring, fd3_ctx->vsc_size_mem, /* BIN_SIZE_ADDR <-
1058                                                VSC_SIZE_ADDRESS + (p * 4) */
1059                (tile->p * 4), 0, 0);
1060   } else {
1061      OUT_PKT0(ring, REG_A3XX_PC_VSTREAM_CONTROL, 1);
1062      OUT_RING(ring, 0x00000000);
1063   }
1064
1065   OUT_PKT3(ring, CP_SET_BIN, 3);
1066   OUT_RING(ring, 0x00000000);
1067   OUT_RING(ring, CP_SET_BIN_1_X1(x1) | CP_SET_BIN_1_Y1(y1));
1068   OUT_RING(ring, CP_SET_BIN_2_X2(x2) | CP_SET_BIN_2_Y2(y2));
1069
1070   emit_mrt(ring, pfb->nr_cbufs, pfb->cbufs, gmem->cbuf_base, gmem->bin_w,
1071            true);
1072
1073   /* setup scissor/offset for current tile: */
1074   OUT_PKT0(ring, REG_A3XX_RB_WINDOW_OFFSET, 1);
1075   OUT_RING(ring, A3XX_RB_WINDOW_OFFSET_X(tile->xoff) |
1076                     A3XX_RB_WINDOW_OFFSET_Y(tile->yoff));
1077
1078   OUT_PKT0(ring, REG_A3XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
1079   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_TL_X(x1) |
1080                     A3XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(y1));
1081   OUT_RING(ring, A3XX_GRAS_SC_SCREEN_SCISSOR_BR_X(x2) |
1082                     A3XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(y2));
1083}
1084
1085void
1086fd3_gmem_init(struct pipe_context *pctx) disable_thread_safety_analysis
1087{
1088   struct fd_context *ctx = fd_context(pctx);
1089
1090   ctx->emit_sysmem_prep = fd3_emit_sysmem_prep;
1091   ctx->emit_tile_init = fd3_emit_tile_init;
1092   ctx->emit_tile_prep = fd3_emit_tile_prep;
1093   ctx->emit_tile_mem2gmem = fd3_emit_tile_mem2gmem;
1094   ctx->emit_tile_renderprep = fd3_emit_tile_renderprep;
1095   ctx->emit_tile_gmem2mem = fd3_emit_tile_gmem2mem;
1096}
1097