diff options
Diffstat (limited to 'src/gallium/drivers/panfrost/pandecode/decode.c')
| -rw-r--r-- | src/gallium/drivers/panfrost/pandecode/decode.c | 155 |
1 files changed, 79 insertions, 76 deletions
diff --git a/src/gallium/drivers/panfrost/pandecode/decode.c b/src/gallium/drivers/panfrost/pandecode/decode.c index 9936249e524..9d9b9b31bcd 100644 --- a/src/gallium/drivers/panfrost/pandecode/decode.c +++ b/src/gallium/drivers/panfrost/pandecode/decode.c @@ -857,12 +857,12 @@ pandecode_replay_stencil(const char *name, const struct mali_stencil_test *stenc } static void -pandecode_replay_blend_equation(const struct mali_blend_equation *blend, const char *suffix) +pandecode_replay_blend_equation(const struct mali_blend_equation *blend) { if (blend->zero1) pandecode_msg("Blend zero tripped: %X\n", blend->zero1); - pandecode_log(".blend_equation%s = {\n", suffix); + pandecode_log(".equation = {\n"); pandecode_indent++; pandecode_prop("rgb_mode = 0x%X", blend->rgb_mode); @@ -876,6 +876,69 @@ pandecode_replay_blend_equation(const struct mali_blend_equation *blend, const c pandecode_log("},\n"); } +static mali_ptr +pandecode_bifrost_blend(void *descs, int job_no, int rt_no) +{ + struct bifrost_blend_rt *b = + ((struct bifrost_blend_rt *) descs) + rt_no; + + pandecode_log("struct bifrost_blend_rt blend_rt_%d_%d = {\n", job_no, rt_no); + pandecode_indent++; + + pandecode_prop("unk1 = 0x%" PRIx32, b->unk1); + /* TODO figure out blend shader enable bit */ + pandecode_replay_blend_equation(&b->equation); + pandecode_prop("unk2 = 0x%" PRIx16, b->unk2); + pandecode_prop("index = 0x%" PRIx16, b->index); + pandecode_prop("shader = 0x%" PRIx32, b->shader); + + pandecode_indent--; + pandecode_log("},\n"); + + return 0; +} + +static mali_ptr +pandecode_midgard_blend(union midgard_blend *blend, bool is_shader) +{ + pandecode_log(".blend = {\n"); + pandecode_indent++; + + if (is_shader) { + pandecode_replay_shader_address("shader", blend->shader); + } else { + pandecode_replay_blend_equation(&blend->equation); + } + + pandecode_indent--; + pandecode_log("},\n"); + + /* Return blend shader to disassemble if present */ + return is_shader ? (blend->shader & ~0xF) : 0; +} + +static mali_ptr +pandecode_midgard_blend_mrt(void *descs, int job_no, int rt_no) +{ + struct midgard_blend_rt *b = + ((struct midgard_blend_rt *) descs) + rt_no; + + /* Flags determine presence of blend shader */ + bool is_shader = (b->flags & 0xF) >= 0x2; + + pandecode_log("struct midgard_blend_rt blend_rt_%d_%d = {\n", job_no, rt_no); + pandecode_indent++; + + pandecode_prop("flags = 0x%" PRIx64, b->flags); + + mali_ptr shader = pandecode_midgard_blend(&b->blend, is_shader); + + pandecode_indent--; + pandecode_log("};\n"); + + return shader; +} + static int pandecode_replay_attribute_meta(int job_no, int count, const struct mali_vertex_tiler_postfix *v, bool varying, char *suffix) { @@ -1248,95 +1311,35 @@ pandecode_replay_vertex_tiler_postfix_pre(const struct mali_vertex_tiler_postfix pandecode_prop("unknown2_8 = 0x%" PRIx32, s->unknown2_8); - bool blend_shader = false; - if (!is_bifrost) { - if (s->unknown2_3 & MALI_HAS_BLEND_SHADER) { - blend_shader = true; - pandecode_replay_shader_address("blend_shader", s->blend_shader); - } else { - pandecode_replay_blend_equation(&s->blend_equation, ""); - } + /* TODO: Blend shaders routing/disasm */ + + pandecode_midgard_blend(&s->blend, false); } pandecode_indent--; pandecode_log("};\n"); - /* MRT blend fields are used whenever MFBD is used */ + /* MRT blend fields are used whenever MFBD is used, with + * per-RT descriptors */ if (job_type == JOB_TYPE_TILER) { - pandecode_log("struct mali_blend_meta blend_meta_%d[] = {\n", - job_no); - pandecode_indent++; - - int i; - - for (i = 0; i < 4; i++) { - const struct mali_blend_meta *b = &s->blend_meta[i]; - pandecode_log("{\n"); - pandecode_indent++; - -#ifndef BIFROST - pandecode_prop("unk1 = 0x%" PRIx64, b->unk1); - - /* Depending on unk1, we determine if there's a - * blend shader */ - - if ((b->unk1 & 0xF) >= 0x2) { - blend_shader = true; - pandecode_replay_shader_address("blend_shader", b->blend_shader); - } else { - pandecode_replay_blend_equation(&b->blend_equation_1, "_1"); - } - - /* This is always an equation, I think. If - * there's a shader, it just defaults to - * REPLACE (0x122) */ - pandecode_replay_blend_equation(&b->blend_equation_2, "_2"); - - if (b->zero2) { - pandecode_msg("blend zero tripped\n"); - pandecode_prop("zero2 = 0x%x", b->zero2); - } + void* blend_base = (void *) (s + 1); -#else + for (unsigned i = 0; i < 4; i++) { + mali_ptr shader = 0; - pandecode_prop("unk1 = 0x%" PRIx32, b->unk1); - /* TODO figure out blend shader enable bit */ - pandecode_replay_blend_equation(&b->blend_equation); - pandecode_prop("unk2 = 0x%" PRIx16, b->unk2); - pandecode_prop("index = 0x%" PRIx16, b->index); - pandecode_prop("unk3 = 0x%" PRIx32, b->unk3); -#endif - - pandecode_indent--; - pandecode_log("},\n"); - -#ifdef BIFROST - if (b->unk2 == 3) - break; -#else - /* TODO: What's this supposed to be? */ - if (b->unk1 & 0x200) - break; -#endif + if (is_bifrost) + shader = pandecode_bifrost_blend(blend_base, job_no, i); + else + shader = pandecode_midgard_blend_mrt(blend_base, job_no, i); + if (shader) + pandecode_shader_disassemble(shader, job_no, job_type, false); } - - pandecode_indent--; - pandecode_log("};\n"); - - /* This needs to be uploaded right after the - * shader_meta since it's technically part of the same - * (variable-size) structure. - */ } pandecode_shader_disassemble(shader_ptr, job_no, job_type, is_bifrost); - - if (!is_bifrost && blend_shader) - pandecode_shader_disassemble(s->blend_shader & ~0xF, job_no, job_type, false); - } else pandecode_msg("<no shader>\n"); |