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

[mesa.git] / src / gallium / drivers / freedreno / a6xx / fd6_program.c

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_program.c b/src/gallium/drivers/freedreno/a6xx/fd6_program.c
index 973086ddd00cd8436ef7fdf171910e59bbb62cac..7d57b2d1b5d120aa7011ba3cc407561901789812 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_program.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_program.c
@@ -434,8 +434,8 @@ setup_stateobj(struct fd_ringbuffer *ring, struct fd_screen *screen,
        OUT_PKT4(ring, REG_A6XX_SP_UNKNOWN_A9A8, 1);
        OUT_RING(ring, 0);
 
-       OUT_PKT4(ring, REG_A6XX_SP_UNKNOWN_AB00, 1);
-       OUT_RING(ring, 0x5);
+       OUT_PKT4(ring, REG_A6XX_SP_MODE_CONTROL, 1);
+       OUT_RING(ring, A6XX_SP_MODE_CONTROL_CONSTANT_DEMOTION_ENABLE | 4);
 
        OUT_PKT4(ring, REG_A6XX_SP_FS_OUTPUT_CNTL0, 1);
        OUT_RING(ring, A6XX_SP_FS_OUTPUT_CNTL0_DEPTH_REGID(posz_regid) |