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radv: emit inlined push constants with buffered SH regs on GFX12

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36570>
This commit is contained in:
Samuel Pitoiset
2025-08-05 11:34:09 +02:00
committed by Marge Bot
parent c710eaa443
commit baaf5d643a
1 changed files with 11 additions and 2 deletions
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src/amd/vulkan/radv_cmd_buffer.c
+11 -2
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@@ -1280,16 +1280,25 @@ static void
radv_emit_inline_push_consts(const struct radv_device *device, struct radv_cmd_stream *cs,
const struct radv_shader *shader, int idx, const uint32_t *values)
{
const struct radv_physical_device *pdev = radv_device_physical(device);
const struct radv_userdata_info *loc = &shader->info.user_sgprs_locs.shader_data[idx];
const uint32_t base_reg = shader->info.user_data_0;
const uint32_t sh_offset = base_reg + loc->sgpr_idx * 4;
if (loc->sgpr_idx == -1)
return;
radeon_check_space(device->ws, cs->b, 2 + loc->num_sgprs);
radeon_begin(cs);
radeon_set_sh_reg_seq(base_reg + loc->sgpr_idx * 4, loc->num_sgprs);
radeon_emit_array(values, loc->num_sgprs);
if (pdev->info.gfx_level >= GFX12) {
for (uint32_t i = 0; i < loc->num_sgprs; i++) {
gfx12_push_sh_reg(sh_offset + i * 4, values[i]);
}
} else {
radeon_set_sh_reg_seq(sh_offset, loc->num_sgprs);
radeon_emit_array(values, loc->num_sgprs);
}
radeon_end();
}