X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Ffreedreno%2Ffreedreno_util.h;h=e6444337900b52da8fb075ad617963e0a33c8e4f;hb=fd6ed7b5628678ada0db3bf6ae1bcf80628c6947;hp=f18f0fee989ad0fc4e9e9778bb30159c1f3e4506;hpb=18c317b21ddc2ec4538544f9dd69dc568dcf821f;p=mesa.git diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h index f18f0fee989..e6444337900 100644 --- a/src/gallium/drivers/freedreno/freedreno_util.h +++ b/src/gallium/drivers/freedreno/freedreno_util.h @@ -33,33 +33,62 @@ #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 "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_rb_blend_opcode fd_blend_func(unsigned func); 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 A2XX_MAX_RENDER_TARGETS 1 +#define A3XX_MAX_RENDER_TARGETS 4 +#define A4XX_MAX_RENDER_TARGETS 8 +#define A5XX_MAX_RENDER_TARGETS 8 + +#define MAX_RENDER_TARGETS A5XX_MAX_RENDER_TARGETS + +#define FD_DBG_MSGS 0x0001 +#define FD_DBG_DISASM 0x0002 +#define FD_DBG_DCLEAR 0x0004 +#define FD_DBG_DDRAW 0x0008 +#define FD_DBG_NOSCIS 0x0010 +#define FD_DBG_DIRECT 0x0020 +#define FD_DBG_NOBYPASS 0x0040 +#define FD_DBG_FRAGHALF 0x0080 +#define FD_DBG_NOBIN 0x0100 +#define FD_DBG_OPTMSGS 0x0200 +#define FD_DBG_GLSL120 0x0400 +#define FD_DBG_SHADERDB 0x0800 +#define FD_DBG_FLUSH 0x1000 +#define FD_DBG_DEQP 0x2000 +#define FD_DBG_NIR 0x4000 +#define FD_DBG_INORDER 0x8000 +#define FD_DBG_BSTAT 0x10000 +#define FD_DBG_NOGROW 0x20000 -#define FD_DBG_MSGS 0x1 -#define FD_DBG_DISASM 0x2 -#define FD_DBG_DCLEAR 0x4 -#define FD_DBG_DGMEM 0x8 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) @@ -67,18 +96,90 @@ extern int fd_mesa_debug; 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); +} + +/* 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; +} + +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; } #define LOG_DWORDS 0 +static inline void emit_marker(struct fd_ringbuffer *ring, int scratch_idx); +static inline void emit_marker5(struct fd_ringbuffer *ring, int scratch_idx); static inline void OUT_RING(struct fd_ringbuffer *ring, uint32_t data) @@ -87,64 +188,288 @@ OUT_RING(struct fd_ringbuffer *ring, uint32_t data) DBG("ring[%p]: OUT_RING %04x: %08x", ring, (uint32_t)(ring->cur - ring->last_start), data); } - *(ring->cur++) = data; + fd_ringbuffer_emit(ring, 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, + })); } +/* + * 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) + uint32_t offset, uint64_t or, int32_t shift) { if (LOG_DWORDS) { - DBG("ring[%p]: OUT_RELOC %04x: %p+%u", ring, - (uint32_t)(ring->cur - ring->last_start), bo, offset); + DBG("ring[%p]: OUT_RELOC %04x: %p+%u << %d", ring, + (uint32_t)(ring->cur - ring->last_start), bo, offset, shift); } - fd_ringbuffer_emit_reloc(ring, bo, offset, or); + debug_assert(offset < fd_bo_size(bo)); + fd_ringbuffer_reloc2(ring, &(struct fd_reloc){ + .bo = bo, + .flags = FD_RELOC_READ, + .offset = offset, + .or = or, + .shift = shift, + .orhi = or >> 32, + }); } -/* shifted reloc: */ static inline void -OUT_RELOCS(struct fd_ringbuffer *ring, struct fd_bo *bo, - uint32_t offset, uint32_t or, int32_t shift) +OUT_RELOCW(struct fd_ringbuffer *ring, struct fd_bo *bo, + uint32_t offset, uint64_t or, int32_t shift) { if (LOG_DWORDS) { - DBG("ring[%p]: OUT_RELOCS %04x: %p+%u << %d", ring, + DBG("ring[%p]: OUT_RELOCW %04x: %p+%u << %d", ring, (uint32_t)(ring->cur - ring->last_start), bo, offset, shift); } - fd_ringbuffer_emit_reloc_shift(ring, bo, offset, or, shift); + debug_assert(offset < fd_bo_size(bo)); + fd_ringbuffer_reloc2(ring, &(struct fd_reloc){ + .bo = bo, + .flags = FD_RELOC_READ | FD_RELOC_WRITE, + .offset = offset, + .or = or, + .shift = shift, + .orhi = or >> 32, + }); } 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 uint32_t +__gpu_id(struct fd_ringbuffer *ring) +{ + uint64_t val; + fd_pipe_get_param(ring->pipe, FD_GPU_ID, &val); + return val; } static inline void OUT_PKT0(struct fd_ringbuffer *ring, uint16_t regindx, uint16_t cnt) { + debug_assert(__gpu_id(ring) < 500); BEGIN_RING(ring, cnt+1); OUT_RING(ring, CP_TYPE0_PKT | ((cnt-1) << 16) | (regindx & 0x7FFF)); } +static inline void +OUT_PKT2(struct fd_ringbuffer *ring) +{ + debug_assert(__gpu_id(ring) < 500); + 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) { + debug_assert(__gpu_id(ring) < 500); BEGIN_RING(ring, cnt+1); 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) +{ + OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1); + OUT_RING(ring, 0x00000000); +} + +static inline void +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) +{ + unsigned count = fd_ringbuffer_cmd_count(target); + + debug_assert(__gpu_id(ring) < 500); + + /* 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); + + 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) +{ + 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 + * DRAW (scratch7) is enough to "triangulate" the particular + * draw that caused lockup. + */ + emit_marker5(ring, 6); + + 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); + } + + emit_marker5(ring, 6); +} + +/* 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 +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); +} + static inline void -OUT_IB(struct fd_ringbuffer *ring, struct fd_ringmarker *start, - struct fd_ringmarker *end) +emit_marker5(struct fd_ringbuffer *ring, int scratch_idx) +{ + extern unsigned marker_cnt; +//XXX unsigned reg = REG_A5XX_CP_SCRATCH_REG(scratch_idx); + unsigned reg = 0x00000b78 + scratch_idx; + assert(reg != HW_QUERY_BASE_REG); + if (reg == HW_QUERY_BASE_REG) + return; + OUT_WFI5(ring); + OUT_PKT4(ring, reg, 1); + OUT_RING(ring, ++marker_cnt); + OUT_WFI5(ring); +} + +/* 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 strtoul(str, NULL, 0); + return 0; +} + +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) + +/* + * a4xx+ helpers: + */ + +static inline enum a4xx_state_block +fd4_stage2shadersb(enum shader_t type) { - OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2); - fd_ringbuffer_emit_reloc_ring(ring, start); - OUT_RING(ring, fd_ringmarker_dwords(start, end)); + switch (type) { + case SHADER_VERTEX: + return SB4_VS_SHADER; + case SHADER_FRAGMENT: + return SB4_FS_SHADER; + case SHADER_COMPUTE: + return SB4_CS_SHADER; + default: + unreachable("bad shader type"); + return ~0; + } } #endif /* FREEDRENO_UTIL_H_ */