diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_compute.c')
-rw-r--r-- | src/gallium/drivers/radeonsi/si_compute.c | 71 |
1 files changed, 52 insertions, 19 deletions
diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c index be644181796..6ddb47896c5 100644 --- a/src/gallium/drivers/radeonsi/si_compute.c +++ b/src/gallium/drivers/radeonsi/si_compute.c @@ -23,14 +23,15 @@ */ #include "util/u_memory.h" +#include "radeon/r600_pipe_common.h" +#include "radeon/radeon_elf_util.h" +#include "radeon/radeon_llvm_util.h" #include "radeon/r600_cs.h" #include "si_pipe.h" #include "si_shader.h" #include "sid.h" -#include "radeon/radeon_llvm_util.h" - #define MAX_GLOBAL_BUFFERS 20 #if HAVE_LLVM < 0x0305 #define NUM_USER_SGPRS 2 @@ -44,14 +45,18 @@ struct si_compute { unsigned local_size; unsigned private_size; unsigned input_size; - unsigned num_kernels; - struct si_shader *kernels; + struct radeon_shader_binary binary; + struct si_shader program; unsigned num_user_sgprs; struct r600_resource *input_buffer; struct pipe_resource *global_buffers[MAX_GLOBAL_BUFFERS]; +#if HAVE_LLVM < 0x0306 + unsigned num_kernels; + struct si_shader *kernels; LLVMContextRef llvm_ctx; +#endif }; static void *si_create_compute_state( @@ -61,10 +66,7 @@ static void *si_create_compute_state( struct si_context *sctx = (struct si_context *)ctx; struct si_compute *program = CALLOC_STRUCT(si_compute); const struct pipe_llvm_program_header *header; - const unsigned char *code; - unsigned i; - - program->llvm_ctx = LLVMContextCreate(); + const char *code; header = cso->prog; code = cso->prog + sizeof(struct pipe_llvm_program_header); @@ -74,17 +76,27 @@ static void *si_create_compute_state( program->private_size = cso->req_private_mem; program->input_size = cso->req_input_mem; - program->num_kernels = radeon_llvm_get_num_kernels(program->llvm_ctx, code, - header->num_bytes); - program->kernels = CALLOC(sizeof(struct si_shader), - program->num_kernels); - for (i = 0; i < program->num_kernels; i++) { - LLVMModuleRef mod = radeon_llvm_get_kernel_module(program->llvm_ctx, i, - code, header->num_bytes); - si_compile_llvm(sctx->screen, &program->kernels[i], mod); - LLVMDisposeModule(mod); +#if HAVE_LLVM < 0x0306 + { + unsigned i; + program->llvm_ctx = LLVMContextCreate(); + program->num_kernels = radeon_llvm_get_num_kernels(program->llvm_ctx, + code, header->num_bytes); + program->kernels = CALLOC(sizeof(struct si_shader), + program->num_kernels); + for (i = 0; i < program->num_kernels; i++) { + LLVMModuleRef mod = radeon_llvm_get_kernel_module(program->llvm_ctx, i, + code, header->num_bytes); + si_compile_llvm(sctx->screen, &program->kernels[i], mod); + LLVMDisposeModule(mod); + } } +#else + radeon_elf_read(code, header->num_bytes, &program->binary, true); + si_shader_binary_read(sctx->screen, &program->program, &program->binary); + +#endif program->input_buffer = si_resource_create_custom(sctx->b.b.screen, PIPE_USAGE_IMMUTABLE, program->input_size); @@ -181,10 +193,15 @@ static void si_launch_grid( uint64_t shader_va; unsigned arg_user_sgpr_count = NUM_USER_SGPRS; unsigned i; - struct si_shader *shader = &program->kernels[pc]; + struct si_shader *shader = &program->program; unsigned lds_blocks; unsigned num_waves_for_scratch; +#if HAVE_LLVM < 0x0306 + shader = &program->kernels[pc]; +#endif + + radeon_emit(cs, PKT3(PKT3_CONTEXT_CONTROL, 1, 0) | PKT3_SHADER_TYPE_S(1)); radeon_emit(cs, 0x80000000); radeon_emit(cs, 0x80000000); @@ -198,6 +215,11 @@ static void si_launch_grid( pm4->compute_pkt = true; +#if HAVE_LLVM >= 0x0306 + /* Read the config information */ + si_shader_binary_read_config(&program->binary, &program->program, pc); +#endif + /* Upload the kernel arguments */ /* The extra num_work_size_bytes are for work group / work item size information */ @@ -290,6 +312,10 @@ static void si_launch_grid( } shader_va = shader->bo->gpu_address; + +#if HAVE_LLVM >= 0x0306 + shader_va += pc; +#endif si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA); si_pm4_set_reg(pm4, R_00B830_COMPUTE_PGM_LO, (shader_va >> 8) & 0xffffffff); si_pm4_set_reg(pm4, R_00B834_COMPUTE_PGM_HI, shader_va >> 40); @@ -388,6 +414,7 @@ static void si_delete_compute_state(struct pipe_context *ctx, void* state){ return; } +#if HAVE_LLVM < 0x0306 if (program->kernels) { for (int i = 0; i < program->num_kernels; i++){ if (program->kernels[i].bo){ @@ -400,10 +427,16 @@ static void si_delete_compute_state(struct pipe_context *ctx, void* state){ if (program->llvm_ctx){ LLVMContextDispose(program->llvm_ctx); } +#else + si_shader_destroy(ctx, &program->program); +#endif + pipe_resource_reference( (struct pipe_resource **)&program->input_buffer, NULL); - //And then free the program itself. + FREE(program->binary.code); + FREE(program->binary.config); + FREE(program->binary.rodata); FREE(program); } |