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"
41 #include "adreno_common.xml.h"
42 #include "adreno_pm4.xml.h"
44 enum adreno_rb_depth_format
fd_pipe2depth(enum pipe_format format
);
45 enum pc_di_index_size
fd_pipe2index(enum pipe_format format
);
46 enum adreno_rb_blend_factor
fd_blend_factor(unsigned factor
);
47 enum adreno_rb_blend_opcode
fd_blend_func(unsigned func
);
48 enum adreno_pa_su_sc_draw
fd_polygon_mode(unsigned mode
);
49 enum adreno_stencil_op
fd_stencil_op(unsigned op
);
51 #define A3XX_MAX_MIP_LEVELS 14
52 /* TBD if it is same on a2xx, but for now: */
53 #define MAX_MIP_LEVELS A3XX_MAX_MIP_LEVELS
55 #define FD_DBG_MSGS 0x01
56 #define FD_DBG_DISASM 0x02
57 #define FD_DBG_DCLEAR 0x04
58 #define FD_DBG_DGMEM 0x08
59 #define FD_DBG_DSCIS 0x10
60 #define FD_DBG_DIRECT 0x20
61 #define FD_DBG_DBYPASS 0x40
62 extern int fd_mesa_debug
;
64 #define DBG(fmt, ...) \
65 do { if (fd_mesa_debug & FD_DBG_MSGS) \
66 debug_printf("%s:%d: "fmt "\n", \
67 __FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0)
69 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
71 /* for conditionally setting boolean flag(s): */
72 #define COND(bool, val) ((bool) ? (val) : 0)
74 #define CP_REG(reg) ((0x4 << 16) | ((unsigned int)((reg) - (0x2000))))
76 static inline uint32_t DRAW(enum pc_di_primtype prim_type
,
77 enum pc_di_src_sel source_select
, enum pc_di_index_size index_size
,
78 enum pc_di_vis_cull_mode vis_cull_mode
)
80 return (prim_type
<< 0) |
81 (source_select
<< 6) |
82 ((index_size
& 1) << 11) |
83 ((index_size
>> 1) << 13) |
84 (vis_cull_mode
<< 9) |
89 static inline enum pipe_format
90 pipe_surface_format(struct pipe_surface
*psurf
)
93 return PIPE_FORMAT_NONE
;
99 static inline void emit_marker(struct fd_ringbuffer
*ring
, int scratch_idx
);
102 OUT_RING(struct fd_ringbuffer
*ring
, uint32_t data
)
105 DBG("ring[%p]: OUT_RING %04x: %08x", ring
,
106 (uint32_t)(ring
->cur
- ring
->last_start
), data
);
108 *(ring
->cur
++) = data
;
112 OUT_RELOC(struct fd_ringbuffer
*ring
, struct fd_bo
*bo
,
113 uint32_t offset
, uint32_t or, int32_t shift
)
116 DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring
,
117 (uint32_t)(ring
->cur
- ring
->last_start
), bo
, offset
, shift
);
119 fd_ringbuffer_reloc(ring
, &(struct fd_reloc
){
121 .flags
= FD_RELOC_READ
,
129 OUT_RELOCW(struct fd_ringbuffer
*ring
, struct fd_bo
*bo
,
130 uint32_t offset
, uint32_t or, int32_t shift
)
133 DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring
,
134 (uint32_t)(ring
->cur
- ring
->last_start
), bo
, offset
, shift
);
136 fd_ringbuffer_reloc(ring
, &(struct fd_reloc
){
138 .flags
= FD_RELOC_READ
| FD_RELOC_WRITE
,
145 static inline void BEGIN_RING(struct fd_ringbuffer
*ring
, uint32_t ndwords
)
147 if ((ring
->cur
+ ndwords
) >= ring
->end
) {
148 /* this probably won't really work if we have multiple tiles..
149 * but it is ok for 2d.. we might need different behavior
150 * depending on 2d or 3d pipe.
157 OUT_PKT0(struct fd_ringbuffer
*ring
, uint16_t regindx
, uint16_t cnt
)
159 BEGIN_RING(ring
, cnt
+1);
160 OUT_RING(ring
, CP_TYPE0_PKT
| ((cnt
-1) << 16) | (regindx
& 0x7FFF));
164 OUT_PKT3(struct fd_ringbuffer
*ring
, uint8_t opcode
, uint16_t cnt
)
166 BEGIN_RING(ring
, cnt
+1);
167 OUT_RING(ring
, CP_TYPE3_PKT
| ((cnt
-1) << 16) | ((opcode
& 0xFF) << 8));
171 OUT_WFI(struct fd_ringbuffer
*ring
)
173 OUT_PKT3(ring
, CP_WAIT_FOR_IDLE
, 1);
174 OUT_RING(ring
, 0x00000000);
178 OUT_IB(struct fd_ringbuffer
*ring
, struct fd_ringmarker
*start
,
179 struct fd_ringmarker
*end
)
181 /* for debug after a lock up, write a unique counter value
182 * to scratch6 for each IB, to make it easier to match up
183 * register dumps to cmdstream. The combination of IB and
184 * DRAW (scratch7) is enough to "triangulate" the particular
185 * draw that caused lockup.
187 emit_marker(ring
, 6);
189 OUT_PKT3(ring
, CP_INDIRECT_BUFFER_PFD
, 2);
190 fd_ringbuffer_emit_reloc_ring(ring
, start
, end
);
191 OUT_RING(ring
, fd_ringmarker_dwords(start
, end
));
193 emit_marker(ring
, 6);
197 emit_marker(struct fd_ringbuffer
*ring
, int scratch_idx
)
199 extern unsigned marker_cnt
;
200 OUT_PKT0(ring
, REG_AXXX_CP_SCRATCH_REG0
+ scratch_idx
, 1);
201 OUT_RING(ring
, ++marker_cnt
);
204 #endif /* FREEDRENO_UTIL_H_ */