From 718bd4f8b4239443c06d94e3a80368f4c27a53d9 Mon Sep 17 00:00:00 2001 From: Jonathan Marek Date: Sun, 15 Dec 2019 10:51:39 -0500 Subject: [PATCH] turnip: fix emit_ibo Based on the GL driver: -Compute needs different opcode (this fixes a GPU hang problem) -REG_A6XX_SP_IBO_LO/REG_A6XX_SP_CS_IBO_LO were swapped Signed-off-by: Jonathan Marek Reviewed-by: Eric Anholt Part-of: --- src/freedreno/vulkan/tu_cmd_buffer.c | 33 +++++++++++++++++++++------- 1 file changed, 25 insertions(+), 8 deletions(-) diff --git a/src/freedreno/vulkan/tu_cmd_buffer.c b/src/freedreno/vulkan/tu_cmd_buffer.c index d96a26272e5..579fa0d3bf9 100644 --- a/src/freedreno/vulkan/tu_cmd_buffer.c +++ b/src/freedreno/vulkan/tu_cmd_buffer.c @@ -2879,20 +2879,37 @@ tu6_emit_ibo(struct tu_device *device, struct tu_cs *draw_state, tu_cs_begin_sub_stream(device, draw_state, 64, &cs); + uint32_t opcode, ibo_addr_reg; + enum a6xx_state_block sb; + enum a6xx_state_type st; + + switch (type) { + case MESA_SHADER_FRAGMENT: + opcode = CP_LOAD_STATE6; + st = ST6_SHADER; + sb = SB6_IBO; + ibo_addr_reg = REG_A6XX_SP_IBO_LO; + break; + case MESA_SHADER_COMPUTE: + opcode = CP_LOAD_STATE6_FRAG; + st = ST6_IBO; + sb = SB6_CS_SHADER; + ibo_addr_reg = REG_A6XX_SP_CS_IBO_LO; + break; + default: + unreachable("unsupported stage for ibos"); + } + /* emit texture state: */ - tu_cs_emit_pkt7(&cs, CP_LOAD_STATE6, 3); + tu_cs_emit_pkt7(&cs, opcode, 3); tu_cs_emit(&cs, CP_LOAD_STATE6_0_DST_OFF(0) | - CP_LOAD_STATE6_0_STATE_TYPE(type == MESA_SHADER_COMPUTE ? - ST6_IBO : ST6_SHADER) | + CP_LOAD_STATE6_0_STATE_TYPE(st) | CP_LOAD_STATE6_0_STATE_SRC(SS6_INDIRECT) | - CP_LOAD_STATE6_0_STATE_BLOCK(type == MESA_SHADER_COMPUTE ? - SB6_CS_SHADER : SB6_IBO) | + CP_LOAD_STATE6_0_STATE_BLOCK(sb) | CP_LOAD_STATE6_0_NUM_UNIT(link->image_mapping.num_ibo)); tu_cs_emit_qw(&cs, ibo_addr); /* SRC_ADDR_LO/HI */ - tu_cs_emit_pkt4(&cs, - type == MESA_SHADER_COMPUTE ? - REG_A6XX_SP_IBO_LO : REG_A6XX_SP_CS_IBO_LO, 2); + tu_cs_emit_pkt4(&cs, ibo_addr_reg, 2); tu_cs_emit_qw(&cs, ibo_addr); /* SRC_ADDR_LO/HI */ return tu_cs_end_sub_stream(draw_state, &cs); -- 2.30.2