1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
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:
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
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
26 * Rob Clark <robclark@freedesktop.org>
29 #ifndef FREEDRENO_UTIL_H_
30 #define FREEDRENO_UTIL_H_
32 #include <freedreno_drmif.h>
33 #include <freedreno_ringbuffer.h>
35 #include "pipe/p_format.h"
36 #include "pipe/p_state.h"
37 #include "util/u_debug.h"
38 #include "util/u_math.h"
39 #include "util/u_half.h"
40 #include "util/u_dynarray.h"
42 #include "adreno_common.xml.h"
43 #include "adreno_pm4.xml.h"
45 enum adreno_rb_depth_format
fd_pipe2depth(enum pipe_format format
);
46 enum pc_di_index_size
fd_pipe2index(enum pipe_format format
);
47 enum adreno_rb_blend_factor
fd_blend_factor(unsigned factor
);
48 enum adreno_rb_blend_opcode
fd_blend_func(unsigned func
);
49 enum adreno_pa_su_sc_draw
fd_polygon_mode(unsigned mode
);
50 enum adreno_stencil_op
fd_stencil_op(unsigned op
);
52 #define A3XX_MAX_MIP_LEVELS 14
53 /* TBD if it is same on a2xx, but for now: */
54 #define MAX_MIP_LEVELS A3XX_MAX_MIP_LEVELS
56 #define FD_DBG_MSGS 0x0001
57 #define FD_DBG_DISASM 0x0002
58 #define FD_DBG_DCLEAR 0x0004
59 #define FD_DBG_DGMEM 0x0008
60 #define FD_DBG_DSCIS 0x0010
61 #define FD_DBG_DIRECT 0x0020
62 #define FD_DBG_DBYPASS 0x0040
63 #define FD_DBG_FRAGHALF 0x0080
64 #define FD_DBG_BINNING 0x0100
65 #define FD_DBG_DBINNING 0x0200
67 extern int fd_mesa_debug
;
68 extern bool fd_binning_enabled
;
70 #define DBG(fmt, ...) \
71 do { if (fd_mesa_debug & FD_DBG_MSGS) \
72 debug_printf("%s:%d: "fmt "\n", \
73 __FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0)
75 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
77 /* for conditionally setting boolean flag(s): */
78 #define COND(bool, val) ((bool) ? (val) : 0)
80 #define CP_REG(reg) ((0x4 << 16) | ((unsigned int)((reg) - (0x2000))))
82 static inline uint32_t DRAW(enum pc_di_primtype prim_type
,
83 enum pc_di_src_sel source_select
, enum pc_di_index_size index_size
,
84 enum pc_di_vis_cull_mode vis_cull_mode
)
86 return (prim_type
<< 0) |
87 (source_select
<< 6) |
88 ((index_size
& 1) << 11) |
89 ((index_size
>> 1) << 13) |
90 (vis_cull_mode
<< 9) |
94 /* for tracking cmdstream positions that need to be patched: */
99 #define fd_patch_num_elements(buf) ((buf)->size / sizeof(struct fd_cs_patch))
100 #define fd_patch_element(buf, i) util_dynarray_element(buf, struct fd_cs_patch, i)
102 static inline enum pipe_format
103 pipe_surface_format(struct pipe_surface
*psurf
)
106 return PIPE_FORMAT_NONE
;
107 return psurf
->format
;
112 static inline void emit_marker(struct fd_ringbuffer
*ring
, int scratch_idx
);
115 OUT_RING(struct fd_ringbuffer
*ring
, uint32_t data
)
118 DBG("ring[%p]: OUT_RING %04x: %08x", ring
,
119 (uint32_t)(ring
->cur
- ring
->last_start
), data
);
121 *(ring
->cur
++) = data
;
124 /* like OUT_RING() but appends a cmdstream patch point to 'buf' */
126 OUT_RINGP(struct fd_ringbuffer
*ring
, uint32_t data
,
127 struct util_dynarray
*buf
)
130 DBG("ring[%p]: OUT_RINGP %04x: %08x", ring
,
131 (uint32_t)(ring
->cur
- ring
->last_start
), data
);
133 util_dynarray_append(buf
, struct fd_cs_patch
, ((struct fd_cs_patch
){
140 OUT_RELOC(struct fd_ringbuffer
*ring
, struct fd_bo
*bo
,
141 uint32_t offset
, uint32_t or, int32_t shift
)
144 DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring
,
145 (uint32_t)(ring
->cur
- ring
->last_start
), bo
, offset
, shift
);
147 fd_ringbuffer_reloc(ring
, &(struct fd_reloc
){
149 .flags
= FD_RELOC_READ
,
157 OUT_RELOCW(struct fd_ringbuffer
*ring
, struct fd_bo
*bo
,
158 uint32_t offset
, uint32_t or, int32_t shift
)
161 DBG("ring[%p]: OUT_RELOCW %04x: %p+%u << %d", ring
,
162 (uint32_t)(ring
->cur
- ring
->last_start
), bo
, offset
, shift
);
164 fd_ringbuffer_reloc(ring
, &(struct fd_reloc
){
166 .flags
= FD_RELOC_READ
| FD_RELOC_WRITE
,
173 static inline void BEGIN_RING(struct fd_ringbuffer
*ring
, uint32_t ndwords
)
175 if ((ring
->cur
+ ndwords
) >= ring
->end
) {
176 /* this probably won't really work if we have multiple tiles..
177 * but it is ok for 2d.. we might need different behavior
178 * depending on 2d or 3d pipe.
185 OUT_PKT0(struct fd_ringbuffer
*ring
, uint16_t regindx
, uint16_t cnt
)
187 BEGIN_RING(ring
, cnt
+1);
188 OUT_RING(ring
, CP_TYPE0_PKT
| ((cnt
-1) << 16) | (regindx
& 0x7FFF));
192 OUT_PKT3(struct fd_ringbuffer
*ring
, uint8_t opcode
, uint16_t cnt
)
194 BEGIN_RING(ring
, cnt
+1);
195 OUT_RING(ring
, CP_TYPE3_PKT
| ((cnt
-1) << 16) | ((opcode
& 0xFF) << 8));
199 OUT_WFI(struct fd_ringbuffer
*ring
)
201 OUT_PKT3(ring
, CP_WAIT_FOR_IDLE
, 1);
202 OUT_RING(ring
, 0x00000000);
206 OUT_IB(struct fd_ringbuffer
*ring
, struct fd_ringmarker
*start
,
207 struct fd_ringmarker
*end
)
209 /* for debug after a lock up, write a unique counter value
210 * to scratch6 for each IB, to make it easier to match up
211 * register dumps to cmdstream. The combination of IB and
212 * DRAW (scratch7) is enough to "triangulate" the particular
213 * draw that caused lockup.
215 emit_marker(ring
, 6);
217 OUT_PKT3(ring
, CP_INDIRECT_BUFFER_PFD
, 2);
218 fd_ringbuffer_emit_reloc_ring(ring
, start
, end
);
219 OUT_RING(ring
, fd_ringmarker_dwords(start
, end
));
221 emit_marker(ring
, 6);
225 emit_marker(struct fd_ringbuffer
*ring
, int scratch_idx
)
227 extern unsigned marker_cnt
;
228 OUT_PKT0(ring
, REG_AXXX_CP_SCRATCH_REG0
+ scratch_idx
, 1);
229 OUT_RING(ring
, ++marker_cnt
);
232 #endif /* FREEDRENO_UTIL_H_ */