freedreno/a3xx: fix gpu lockup in some piglit tests

The varying-out config comes from the inputs of the frag shader (so that
we aren't exporting unneeded varyinges).  The varyings-count should come
from the frag shader as well, to avoid a discrepency in configuration
and resulting gpu lockup.

Signed-off-by: Rob Clark <robclark@freedesktop.org>

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
index c6c51b1..d84bbe9 100644 (file)
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
@@ -273,7 +273,7 @@ fd3_program_emit(struct fd_ringbuffer *ring,
                        A3XX_SP_VS_CTRL_REG1_CONSTFOOTPRINT(MAX2(vsi->max_const, 0)));
        OUT_RING(ring, A3XX_SP_VS_PARAM_REG_POSREGID(vp->pos_regid) |
                        A3XX_SP_VS_PARAM_REG_PSIZEREGID(vp->psize_regid) |
-                       A3XX_SP_VS_PARAM_REG_TOTALVSOUTVAR(vp->outputs_count));
+                       A3XX_SP_VS_PARAM_REG_TOTALVSOUTVAR(fp->inputs_count));
 
        assert(vp->outputs_count >= fp->inputs_count);