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radeonsi: use the DISPATCH packets to force COMPUTE_START_X/Y/Z = 0

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-06-27 17:25:28 +02:00
parent a3d98ca62f
commit af52e61935
1 changed files with 6 additions and 7 deletions
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13
src/gallium/drivers/radeonsi/si_compute.c
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@ -265,11 +265,6 @@ static void si_initialize_compute(struct si_context *sctx)
struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
uint64_t bc_va;
radeon_set_sh_reg_seq(cs, R_00B810_COMPUTE_START_X, 3);
radeon_emit(cs, 0);
radeon_emit(cs, 0);
radeon_emit(cs, 0);
radeon_set_sh_reg_seq(cs, R_00B858_COMPUTE_STATIC_THREAD_MGMT_SE0, 2);
/* R_00B858_COMPUTE_STATIC_THREAD_MGMT_SE0 / SE1 */
radeon_emit(cs, S_00B858_SH0_CU_EN(0xffff) | S_00B858_SH1_CU_EN(0xffff));
@ -723,6 +718,10 @@ static void si_emit_dispatch_packets(struct si_context *sctx,
radeon_emit(cs, S_00B820_NUM_THREAD_FULL(info->block[1]));
radeon_emit(cs, S_00B824_NUM_THREAD_FULL(info->block[2]));
unsigned dispatch_initiator =
S_00B800_COMPUTE_SHADER_EN(1) |
S_00B800_FORCE_START_AT_000(1);
if (info->indirect) {
uint64_t base_va = r600_resource(info->indirect)->gpu_address;
@ -739,14 +738,14 @@ static void si_emit_dispatch_packets(struct si_context *sctx,
radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, render_cond_bit) |
PKT3_SHADER_TYPE_S(1));
radeon_emit(cs, info->indirect_offset);
radeon_emit(cs, 1);
radeon_emit(cs, dispatch_initiator);
} else {
radeon_emit(cs, PKT3(PKT3_DISPATCH_DIRECT, 3, render_cond_bit) |
PKT3_SHADER_TYPE_S(1));
radeon_emit(cs, info->grid[0]);
radeon_emit(cs, info->grid[1]);
radeon_emit(cs, info->grid[2]);
radeon_emit(cs, 1);
radeon_emit(cs, dispatch_initiator);
}
}