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-rw-r--r--src/gallium/drivers/radeonsi/radeonsi_compute.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/src/gallium/drivers/radeonsi/radeonsi_compute.c b/src/gallium/drivers/radeonsi/radeonsi_compute.c
index e67d127b223..1ae7d9b37af 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_compute.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_compute.c
@@ -11,7 +11,8 @@ struct si_pipe_compute {
unsigned local_size;
unsigned private_size;
unsigned input_size;
- struct si_pipe_shader shader;
+ unsigned num_kernels;
+ struct si_pipe_shader *kernels;
unsigned num_user_sgprs;
struct si_pm4_state *pm4_buffers;
@@ -27,7 +28,7 @@ static void *radeonsi_create_compute_state(
CALLOC_STRUCT(si_pipe_compute);
const struct pipe_llvm_program_header *header;
const unsigned char *code;
- LLVMModuleRef mod;
+ unsigned i;
header = cso->prog;
code = cso->prog + sizeof(struct pipe_llvm_program_header);
@@ -37,8 +38,15 @@ static void *radeonsi_create_compute_state(
program->private_size = cso->req_private_mem;
program->input_size = cso->req_input_mem;
- mod = radeon_llvm_parse_bitcode(code, header->num_bytes);
- si_compile_llvm(rctx, &program->shader, mod);
+ program->num_kernels = radeon_llvm_get_num_kernels(code,
+ header->num_bytes);
+ program->kernels = CALLOC(sizeof(struct si_pipe_shader),
+ program->num_kernels);
+ for (i = 0; i < program->num_kernels; i++) {
+ LLVMModuleRef mod = radeon_llvm_get_kernel_module(i, code,
+ header->num_bytes);
+ si_compile_llvm(rctx, &program->kernels[i], mod);
+ }
return program;
}
@@ -88,6 +96,7 @@ static void radeonsi_launch_grid(
uint64_t shader_va;
unsigned arg_user_sgpr_count;
unsigned i;
+ struct si_pipe_shader *shader = &program->kernels[pc];
pm4->compute_pkt = true;
si_cmd_context_control(pm4);
@@ -133,8 +142,8 @@ static void radeonsi_launch_grid(
* (number of compute units) * 4 * (waves per simd) - 1 */
si_pm4_set_reg(pm4, R_00B82C_COMPUTE_MAX_WAVE_ID, 0x190 /* Default value */);
- shader_va = r600_resource_va(ctx->screen, (void *)program->shader.bo);
- si_pm4_add_bo(pm4, program->shader.bo, RADEON_USAGE_READ);
+ shader_va = r600_resource_va(ctx->screen, (void *)shader->bo);
+ si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ);
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);
@@ -143,13 +152,13 @@ static void radeonsi_launch_grid(
* TIDIG_COMP_CNT.
* XXX: The compiler should account for this.
*/
- S_00B848_VGPRS((MAX2(3, program->shader.num_vgprs) - 1) / 4)
+ S_00B848_VGPRS((MAX2(3, shader->num_vgprs) - 1) / 4)
/* We always use at least 4 + arg_user_sgpr_count. The 4 extra
* sgprs are from TGID_X_EN, TGID_Y_EN, TGID_Z_EN, TG_SIZE_EN
* XXX: The compiler should account for this.
*/
| S_00B848_SGPRS(((MAX2(4 + arg_user_sgpr_count,
- program->shader.num_sgprs)) - 1) / 8))
+ shader->num_sgprs)) - 1) / 8))
;
si_pm4_set_reg(pm4, R_00B84C_COMPUTE_PGM_RSRC2,
@@ -201,7 +210,7 @@ static void radeonsi_launch_grid(
#endif
rctx->ws->cs_flush(rctx->cs, RADEON_FLUSH_COMPUTE, 0);
- rctx->ws->buffer_wait(program->shader.bo->buf, 0);
+ rctx->ws->buffer_wait(shader->bo->buf, 0);
FREE(pm4);
}