radeonsi: implement CP register shadowing

[mesa.git] / src / gallium / drivers / radeonsi / si_descriptors.c

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 096234b3efb3c95fbdf64fa0f455798372d01b01..ce5eba575b77c8c06d7618f9bc83d0bc076e9ef6 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -2086,6 +2086,13 @@ static void si_emit_global_shader_pointers(struct si_context *sctx, struct si_de
       si_emit_shader_pointer(sctx, descs, R_00B230_SPI_SHADER_USER_DATA_GS_0);
       si_emit_shader_pointer(sctx, descs, R_00B430_SPI_SHADER_USER_DATA_HS_0);
       return;
+   } else if (sctx->chip_class == GFX9 && sctx->shadowed_regs) {
+      /* We can't use the COMMON registers with register shadowing. */
+      si_emit_shader_pointer(sctx, descs, R_00B030_SPI_SHADER_USER_DATA_PS_0);
+      si_emit_shader_pointer(sctx, descs, R_00B130_SPI_SHADER_USER_DATA_VS_0);
+      si_emit_shader_pointer(sctx, descs, R_00B330_SPI_SHADER_USER_DATA_ES_0);
+      si_emit_shader_pointer(sctx, descs, R_00B430_SPI_SHADER_USER_DATA_LS_0);
+      return;
    } else if (sctx->chip_class == GFX9) {
       /* Broadcast it to all shader stages. */
       si_emit_shader_pointer(sctx, descs, R_00B530_SPI_SHADER_USER_DATA_COMMON_0);