freedreno/a6xx: Document the bit for the magic 32bit-uniforms-as-16b mode.

[mesa.git] / src / gallium / drivers / freedreno / a6xx / fd6_emit.c

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
index 2d502032bfa9668c4c333c13bac04520917adb58..67d9a8f13ae7b8099ac243d18b028b2bbd6cc7e5 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
@@ -1174,7 +1174,7 @@ fd6_emit_restore(struct fd_batch *batch, struct fd_ringbuffer *ring)
        WRITE(REG_A6XX_UCHE_UNKNOWN_0E12, 0x3200000);
        WRITE(REG_A6XX_UCHE_CLIENT_PF, 4);
        WRITE(REG_A6XX_RB_UNKNOWN_8E01, 0x1);
-       WRITE(REG_A6XX_SP_UNKNOWN_AB00, 0x5);
+       WRITE(REG_A6XX_SP_MODE_CONTROL, A6XX_SP_MODE_CONTROL_CONSTANT_DEMOTION_ENABLE | 4);
        WRITE(REG_A6XX_VFD_ADD_OFFSET, A6XX_VFD_ADD_OFFSET_VERTEX);
        WRITE(REG_A6XX_RB_UNKNOWN_8811, 0x00000010);
        WRITE(REG_A6XX_PC_MODE_CNTL, 0x1f);