X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Ffreedreno%2Ffreedreno_util.h;h=d6c80f2f29bddac80e0dd8d4b8bbec154ec3cb0b;hb=8cdc6c1e4b632cea6934836ca4962a555a1172c6;hp=c519e23092e025b4a14f8cab1b77706170f498a9;hpb=480fe244dd41a034111963440a9f51999cfc9035;p=mesa.git diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h index c519e23092e..d6c80f2f29b 100644 --- a/src/gallium/drivers/freedreno/freedreno_util.h +++ b/src/gallium/drivers/freedreno/freedreno_util.h @@ -1,5 +1,3 @@ -/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ - /* * Copyright (C) 2012 Rob Clark * @@ -29,8 +27,8 @@ #ifndef FREEDRENO_UTIL_H_ #define FREEDRENO_UTIL_H_ -#include -#include +#include "drm/freedreno_drmif.h" +#include "drm/freedreno_ringbuffer.h" #include "pipe/p_format.h" #include "pipe/p_state.h" @@ -38,12 +36,15 @@ #include "util/u_math.h" #include "util/u_half.h" #include "util/u_dynarray.h" +#include "util/u_pack_color.h" +#include "disasm.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 pipe_format fd_gmem_restore_format(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); @@ -52,19 +53,44 @@ enum adreno_stencil_op fd_stencil_op(unsigned op); /* 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_DGMEM 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 +#define A2XX_MAX_RENDER_TARGETS 1 +#define A3XX_MAX_RENDER_TARGETS 4 +#define A4XX_MAX_RENDER_TARGETS 8 +#define A5XX_MAX_RENDER_TARGETS 8 +#define A6XX_MAX_RENDER_TARGETS 8 + +#define MAX_RENDER_TARGETS A6XX_MAX_RENDER_TARGETS + +enum fd_debug_flag { + FD_DBG_MSGS = BITFIELD_BIT(0), + FD_DBG_DISASM = BITFIELD_BIT(1), + FD_DBG_DCLEAR = BITFIELD_BIT(2), + FD_DBG_DDRAW = BITFIELD_BIT(3), + FD_DBG_NOSCIS = BITFIELD_BIT(4), + FD_DBG_DIRECT = BITFIELD_BIT(5), + FD_DBG_NOBYPASS = BITFIELD_BIT(6), + FD_DBG_FRAGHALF = BITFIELD_BIT(7), + FD_DBG_NOBIN = BITFIELD_BIT(8), + FD_DBG_NOGMEM = BITFIELD_BIT(9), + FD_DBG_GLSL120 = BITFIELD_BIT(10), + FD_DBG_SHADERDB = BITFIELD_BIT(11), + FD_DBG_FLUSH = BITFIELD_BIT(12), + FD_DBG_DEQP = BITFIELD_BIT(13), + FD_DBG_INORDER = BITFIELD_BIT(14), + FD_DBG_BSTAT = BITFIELD_BIT(15), + FD_DBG_NOGROW = BITFIELD_BIT(16), + FD_DBG_LRZ = BITFIELD_BIT(17), + FD_DBG_NOINDR = BITFIELD_BIT(18), + FD_DBG_NOBLIT = BITFIELD_BIT(19), + FD_DBG_HIPRIO = BITFIELD_BIT(20), + FD_DBG_TTILE = BITFIELD_BIT(21), + FD_DBG_PERFC = BITFIELD_BIT(22), + FD_DBG_NOUBWC = BITFIELD_BIT(23), + FD_DBG_NOLRZ = BITFIELD_BIT(24), + FD_DBG_NOTILE = BITFIELD_BIT(25), + FD_DBG_LAYOUT = BITFIELD_BIT(26), + FD_DBG_NOFP16 = BITFIELD_BIT(27), +}; extern int fd_mesa_debug; extern bool fd_binning_enabled; @@ -74,8 +100,6 @@ extern bool fd_binning_enabled; 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) @@ -83,14 +107,33 @@ extern bool fd_binning_enabled; 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) + enum pc_di_vis_cull_mode vis_cull_mode, + uint8_t instances) { return (prim_type << 0) | (source_select << 6) | ((index_size & 1) << 11) | ((index_size >> 1) << 13) | (vis_cull_mode << 9) | - (1 << 14); + (1 << 14) | + (instances << 24); +} + +static inline uint32_t DRAW_A20X(enum pc_di_primtype prim_type, + enum pc_di_face_cull_sel faceness_cull_select, + enum pc_di_src_sel source_select, enum pc_di_index_size index_size, + bool pre_fetch_cull_enable, + bool grp_cull_enable, + uint16_t count) +{ + return (prim_type << 0) | + (source_select << 6) | + (faceness_cull_select << 8) | + ((index_size & 1) << 11) | + ((index_size >> 1) << 13) | + (pre_fetch_cull_enable << 14) | + (grp_cull_enable << 15) | + (count << 16); } /* for tracking cmdstream positions that need to be patched: */ @@ -109,6 +152,70 @@ pipe_surface_format(struct pipe_surface *psurf) return psurf->format; } +static inline bool +fd_surface_half_precision(const struct pipe_surface *psurf) +{ + enum pipe_format format; + + if (!psurf) + return true; + + format = psurf->format; + + /* colors are provided in consts, which go through cov.f32f16, which will + * break these values + */ + if (util_format_is_pure_integer(format)) + return false; + + /* avoid losing precision on 32-bit float formats */ + if (util_format_is_float(format) && + util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0) == 32) + return false; + + return true; +} + +static inline unsigned +fd_sampler_first_level(const struct pipe_sampler_view *view) +{ + if (view->target == PIPE_BUFFER) + return 0; + return view->u.tex.first_level; +} + +static inline unsigned +fd_sampler_last_level(const struct pipe_sampler_view *view) +{ + if (view->target == PIPE_BUFFER) + return 0; + return view->u.tex.last_level; +} + +static inline bool +fd_half_precision(struct pipe_framebuffer_state *pfb) +{ + unsigned i; + + for (i = 0; i < pfb->nr_cbufs; i++) + if (!fd_surface_half_precision(pfb->cbufs[i])) + return false; + + return true; +} + +/* Note sure if this is same on all gens, but seems to be same on the later + * gen's + */ +static inline unsigned +fd_calc_guardband(unsigned x) +{ + float l = log2(x); + if (l <= 8) + return 511; + return 511 - ((l - 8) * 65); +} + #define LOG_DWORDS 0 static inline void emit_marker(struct fd_ringbuffer *ring, int scratch_idx); @@ -118,9 +225,9 @@ 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); + (uint32_t)(ring->cur - ring->start), data); } - *(ring->cur++) = data; + fd_ringbuffer_emit(ring, data); } /* like OUT_RING() but appends a cmdstream patch point to 'buf' */ @@ -130,7 +237,7 @@ OUT_RINGP(struct fd_ringbuffer *ring, uint32_t data, { if (LOG_DWORDS) { DBG("ring[%p]: OUT_RINGP %04x: %08x", ring, - (uint32_t)(ring->cur - ring->last_start), data); + (uint32_t)(ring->cur - ring->start), data); } util_dynarray_append(buf, struct fd_cs_patch, ((struct fd_cs_patch){ .cs = ring->cur++, @@ -138,49 +245,60 @@ OUT_RINGP(struct fd_ringbuffer *ring, uint32_t data, })); } +/* + * NOTE: OUT_RELOC*() is 2 dwords (64b) on a5xx+ + */ + static inline void -OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo, - uint32_t offset, uint32_t or, int32_t shift) +__out_reloc(struct fd_ringbuffer *ring, struct fd_bo *bo, + uint32_t offset, uint64_t or, int32_t shift, uint32_t flags) { if (LOG_DWORDS) { DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring, - (uint32_t)(ring->cur - ring->last_start), bo, offset, shift); + (uint32_t)(ring->cur - ring->start), bo, offset, shift); } + debug_assert(offset < fd_bo_size(bo)); fd_ringbuffer_reloc(ring, &(struct fd_reloc){ .bo = bo, - .flags = FD_RELOC_READ, + .flags = flags, .offset = offset, .or = or, .shift = shift, + .orhi = or >> 32, }); } +static inline void +OUT_RELOC(struct fd_ringbuffer *ring, struct fd_bo *bo, + uint32_t offset, uint64_t or, int32_t shift) +{ + __out_reloc(ring, bo, offset, or, shift, FD_RELOC_READ); +} + static inline void OUT_RELOCW(struct fd_ringbuffer *ring, struct fd_bo *bo, - uint32_t offset, uint32_t or, int32_t shift) + uint32_t offset, uint64_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, - }); + __out_reloc(ring, bo, offset, or, shift, FD_RELOC_READ | FD_RELOC_WRITE); +} + +static inline void +OUT_RELOCD(struct fd_ringbuffer *ring, struct fd_bo *bo, + uint32_t offset, uint64_t or, int32_t shift) +{ + __out_reloc(ring, bo, offset, or, shift, FD_RELOC_READ | FD_RELOC_DUMP); +} + +static inline void +OUT_RB(struct fd_ringbuffer *ring, struct fd_ringbuffer *target) +{ + fd_ringbuffer_emit_reloc_ring_full(ring, target, 0); } 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.."); - } + if (ring->cur + ndwords > ring->end) + fd_ringbuffer_grow(ring, ndwords); } static inline void @@ -190,6 +308,13 @@ OUT_PKT0(struct fd_ringbuffer *ring, uint16_t regindx, uint16_t cnt) OUT_RING(ring, CP_TYPE0_PKT | ((cnt-1) << 16) | (regindx & 0x7FFF)); } +static inline void +OUT_PKT2(struct fd_ringbuffer *ring) +{ + BEGIN_RING(ring, 1); + OUT_RING(ring, CP_TYPE2_PKT); +} + static inline void OUT_PKT3(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt) { @@ -197,6 +322,43 @@ OUT_PKT3(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt) OUT_RING(ring, CP_TYPE3_PKT | ((cnt-1) << 16) | ((opcode & 0xFF) << 8)); } +/* + * Starting with a5xx, pkt4/pkt7 are used instead of pkt0/pkt3 + */ + +static inline unsigned +_odd_parity_bit(unsigned val) +{ + /* See: http://graphics.stanford.edu/~seander/bithacks.html#ParityParallel + * note that we want odd parity so 0x6996 is inverted. + */ + val ^= val >> 16; + val ^= val >> 8; + val ^= val >> 4; + val &= 0xf; + return (~0x6996 >> val) & 1; +} + +static inline void +OUT_PKT4(struct fd_ringbuffer *ring, uint16_t regindx, uint16_t cnt) +{ + BEGIN_RING(ring, cnt+1); + OUT_RING(ring, CP_TYPE4_PKT | cnt | + (_odd_parity_bit(cnt) << 7) | + ((regindx & 0x3ffff) << 8) | + ((_odd_parity_bit(regindx) << 27))); +} + +static inline void +OUT_PKT7(struct fd_ringbuffer *ring, uint8_t opcode, uint16_t cnt) +{ + BEGIN_RING(ring, cnt+1); + OUT_RING(ring, CP_TYPE7_PKT | cnt | + (_odd_parity_bit(cnt) << 15) | + ((opcode & 0x7f) << 16) | + ((_odd_parity_bit(opcode) << 23))); +} + static inline void OUT_WFI(struct fd_ringbuffer *ring) { @@ -205,9 +367,19 @@ OUT_WFI(struct fd_ringbuffer *ring) } static inline void -OUT_IB(struct fd_ringbuffer *ring, struct fd_ringmarker *start, - struct fd_ringmarker *end) +OUT_WFI5(struct fd_ringbuffer *ring) { + OUT_PKT7(ring, CP_WAIT_FOR_IDLE, 0); +} + +static inline void +__OUT_IB(struct fd_ringbuffer *ring, bool prefetch, struct fd_ringbuffer *target) +{ + if (target->cur == target->start) + return; + + unsigned count = fd_ringbuffer_cmd_count(target); + /* 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 @@ -216,14 +388,39 @@ OUT_IB(struct fd_ringbuffer *ring, struct fd_ringmarker *start, */ 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)); + for (unsigned i = 0; i < count; i++) { + uint32_t dwords; + OUT_PKT3(ring, prefetch ? CP_INDIRECT_BUFFER_PFE : CP_INDIRECT_BUFFER_PFD, 2); + dwords = fd_ringbuffer_emit_reloc_ring_full(ring, target, i) / 4; + assert(dwords > 0); + OUT_RING(ring, dwords); + OUT_PKT2(ring); + } emit_marker(ring, 6); } +static inline void +__OUT_IB5(struct fd_ringbuffer *ring, struct fd_ringbuffer *target) +{ + if (target->cur == target->start) + return; + + unsigned count = fd_ringbuffer_cmd_count(target); + + for (unsigned i = 0; i < count; i++) { + uint32_t dwords; + OUT_PKT7(ring, CP_INDIRECT_BUFFER, 3); + dwords = fd_ringbuffer_emit_reloc_ring_full(ring, target, i) / 4; + assert(dwords > 0); + OUT_RING(ring, dwords); + } +} + /* CP_SCRATCH_REG4 is used to hold base address for query results: */ +// XXX annoyingly scratch regs move on a5xx.. and additionally different +// packet types.. so freedreno_query_hw is going to need a bit of +// rework.. #define HW_QUERY_BASE_REG REG_AXXX_CP_SCRATCH_REG4 static inline void @@ -238,16 +435,76 @@ emit_marker(struct fd_ringbuffer *ring, int scratch_idx) 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 +pack_rgba(enum pipe_format format, const float *rgba) +{ + union util_color uc; + util_pack_color(rgba, format, &uc); + return uc.ui[0]; +} + +/* + * swap - swap value of @a and @b + */ +#define swap(a, b) \ + do { __typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) + +#define foreach_bit(b, mask) \ + for (uint32_t _m = (mask); _m && ({(b) = u_bit_scan(&_m); 1;});) + + +#define BIT(bit) (1u << bit) + +/* + * a3xx+ helpers: + */ + +static inline enum a3xx_msaa_samples +fd_msaa_samples(unsigned samples) +{ + switch (samples) { + default: + debug_assert(0); + case 0: + case 1: return MSAA_ONE; + case 2: return MSAA_TWO; + case 4: return MSAA_FOUR; + case 8: return MSAA_EIGHT; + } +} + +/* + * a4xx+ helpers: */ -static inline uint32_t env2u(const char *envvar) + +static inline enum a4xx_state_block +fd4_stage2shadersb(gl_shader_stage type) { - char *str = getenv(envvar); - if (str) - return strtol(str, NULL, 0); - return 0; + switch (type) { + case MESA_SHADER_VERTEX: + return SB4_VS_SHADER; + case MESA_SHADER_FRAGMENT: + return SB4_FS_SHADER; + case MESA_SHADER_COMPUTE: + case MESA_SHADER_KERNEL: + return SB4_CS_SHADER; + default: + unreachable("bad shader type"); + return ~0; + } +} + +static inline enum a4xx_index_size +fd4_size2indextype(unsigned index_size) +{ + switch (index_size) { + case 1: return INDEX4_SIZE_8_BIT; + case 2: return INDEX4_SIZE_16_BIT; + case 4: return INDEX4_SIZE_32_BIT; + } + DBG("unsupported index size: %d", index_size); + assert(0); + return INDEX4_SIZE_32_BIT; } #endif /* FREEDRENO_UTIL_H_ */