/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ /* * Copyright (C) 2012 Rob Clark * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Authors: * Rob Clark */ #ifndef FREEDRENO_UTIL_H_ #define FREEDRENO_UTIL_H_ #include #include #include "pipe/p_format.h" #include "pipe/p_state.h" #include "util/u_debug.h" #include "util/u_math.h" #include "util/u_half.h" #include "util/u_dynarray.h" #include "adreno_common.xml.h" #include "adreno_pm4.xml.h" enum adreno_rb_depth_format fd_pipe2depth(enum pipe_format format); enum pc_di_index_size fd_pipe2index(enum pipe_format format); enum adreno_rb_blend_factor fd_blend_factor(unsigned factor); enum adreno_pa_su_sc_draw fd_polygon_mode(unsigned mode); enum adreno_stencil_op fd_stencil_op(unsigned op); #define A3XX_MAX_MIP_LEVELS 14 /* TBD if it is same on a2xx, but for now: */ #define MAX_MIP_LEVELS A3XX_MAX_MIP_LEVELS #define FD_DBG_MSGS 0x0001 #define FD_DBG_DISASM 0x0002 #define FD_DBG_DCLEAR 0x0004 #define FD_DBG_FLUSH 0x0008 #define FD_DBG_DSCIS 0x0010 #define FD_DBG_DIRECT 0x0020 #define FD_DBG_DBYPASS 0x0040 #define FD_DBG_FRAGHALF 0x0080 #define FD_DBG_NOBIN 0x0100 #define FD_DBG_NOOPT 0x0200 #define FD_DBG_OPTMSGS 0x0400 #define FD_DBG_OPTDUMP 0x0800 #define FD_DBG_GLSL130 0x1000 extern int fd_mesa_debug; extern bool fd_binning_enabled; #define DBG(fmt, ...) \ do { if (fd_mesa_debug & FD_DBG_MSGS) \ debug_printf("%s:%d: "fmt "\n", \ __FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) /* for conditionally setting boolean flag(s): */ #define COND(bool, val) ((bool) ? (val) : 0) #define CP_REG(reg) ((0x4 << 16) | ((unsigned int)((reg) - (0x2000)))) static inline uint32_t DRAW(enum pc_di_primtype prim_type, enum pc_di_src_sel source_select, enum pc_di_index_size index_size, enum pc_di_vis_cull_mode vis_cull_mode) { return (prim_type << 0) | (source_select << 6) | ((index_size & 1) << 11) | ((index_size >> 1) << 13) | (vis_cull_mode << 9) | (1 << 14); } /* for tracking cmdstream positions that need to be patched: */ struct fd_cs_patch { uint32_t *cs; uint32_t val; }; #define fd_patch_num_elements(buf) ((buf)->size / sizeof(struct fd_cs_patch)) #define fd_patch_element(buf, i) util_dynarray_element(buf, struct fd_cs_patch, i) static inline enum pipe_format pipe_surface_format(struct pipe_surface *psurf) { if (!psurf) return PIPE_FORMAT_NONE; return psurf->format; } #define LOG_DWORDS 0 static inline void emit_marker(struct fd_ringbuffer *ring, int scratch_idx); static inline void OUT_RING(struct fd_ringbuffer *ring, uint32_t data) { if (LOG_DWORDS) { DBG("ring[%p]: OUT_RING %04x: %08x", ring, (uint32_t)(ring->cur - ring->last_start), data); } *(ring->cur++) = data; } /* like OUT_RING() but appends a cmdstream patch point to 'buf' */ static inline void OUT_RINGP(struct fd_ringbuffer *ring, uint32_t data, struct util_dynarray *buf) { if (LOG_DWORDS) { DBG("ring[%p]: OUT_RINGP %04x: %08x", ring, (uint32_t)(ring->cur - ring->last_start), data); } util_dynarray_append(buf, struct fd_cs_patch, ((struct fd_cs_patch){ .cs = ring->cur++, .val = data, })); } static inline void OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo, uint32_t offset, uint32_t or, int32_t shift) { if (LOG_DWORDS) { DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring, (uint32_t)(ring->cur - ring->last_start), bo, offset, shift); } fd_ringbuffer_reloc(ring, &(struct fd_reloc){ .bo = bo, .flags = FD_RELOC_READ, .offset = offset, .or = or, .shift = shift, }); } static inline void OUT_RELOCW(struct fd_ringbuffer *ring, struct fd_bo *bo, uint32_t offset, uint32_t or, int32_t shift) { if (LOG_DWORDS) { DBG("ring[%p]: OUT_RELOCW %04x: %p+%u << %d", ring, (uint32_t)(ring->cur - ring->last_start), bo, offset, shift); } fd_ringbuffer_reloc(ring, &(struct fd_reloc){ .bo = bo, .flags = FD_RELOC_READ | FD_RELOC_WRITE, .offset = offset, .or = or, .shift = shift, }); } static inline void BEGIN_RING(struct fd_ringbuffer *ring, uint32_t ndwords) { if ((ring->cur + ndwords) >= ring->end) { /* this probably won't really work if we have multiple tiles.. * but it is ok for 2d.. we might need different behavior * depending on 2d or 3d pipe. */ DBG("uh oh.."); } } static inline void OUT_PKT0(struct fd_ringbuffer *ring, uint16_t regindx, uint16_t cnt) { BEGIN_RING(ring, cnt+1); OUT_RING(ring, CP_TYPE0_PKT | ((cnt-1) << 16) | (regindx & 0x7FFF)); } static inline void OUT_PKT3(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt) { BEGIN_RING(ring, cnt+1); OUT_RING(ring, CP_TYPE3_PKT | ((cnt-1) << 16) | ((opcode & 0xFF) << 8)); } static inline void OUT_WFI(struct fd_ringbuffer *ring) { OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1); OUT_RING(ring, 0x00000000); } static inline void OUT_IB(struct fd_ringbuffer *ring, struct fd_ringmarker *start, struct fd_ringmarker *end) { /* for debug after a lock up, write a unique counter value * to scratch6 for each IB, to make it easier to match up * register dumps to cmdstream. The combination of IB and * DRAW (scratch7) is enough to "triangulate" the particular * draw that caused lockup. */ emit_marker(ring, 6); OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2); fd_ringbuffer_emit_reloc_ring(ring, start, end); OUT_RING(ring, fd_ringmarker_dwords(start, end)); emit_marker(ring, 6); } /* CP_SCRATCH_REG4 is used to hold base address for query results: */ #define HW_QUERY_BASE_REG REG_AXXX_CP_SCRATCH_REG4 static inline void emit_marker(struct fd_ringbuffer *ring, int scratch_idx) { extern unsigned marker_cnt; unsigned reg = REG_AXXX_CP_SCRATCH_REG0 + scratch_idx; assert(reg != HW_QUERY_BASE_REG); if (reg == HW_QUERY_BASE_REG) return; OUT_PKT0(ring, reg, 1); OUT_RING(ring, ++marker_cnt); } /* helper to get numeric value from environment variable.. mostly * just leaving this here because it is helpful to brute-force figure * out unknown formats, etc, which blob driver does not support: */ static inline uint32_t env2u(const char *envvar) { char *str = getenv(envvar); if (str) return strtol(str, NULL, 0); return 0; } #endif /* FREEDRENO_UTIL_H_ */