[PATCH 2/4] etnaviv: align TS surface size to number of pixel pipes

[Lucas Stach]

The TS surface gets cleared by a tiled RS fill. If the chip has
more than 1 pixel pipe the size of the TS surface needs to be
aligned so that each pipe address matches a tile start, otherwise
the RS will hang.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 src/gallium/drivers/etnaviv/etnaviv_resource.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index 94a8a73997a8..8b4be2a5c505 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -52,7 +52,8 @@ etna_screen_resource_alloc_ts(struct pipe_screen *pscreen,
 
    /* TS only for level 0 -- XXX is this formula correct? */
    pixels = rsc->levels[0].layer_stride / util_format_get_blocksize(rsc->base.format);
-   ts_layer_stride = align(pixels * screen->specs.bits_per_tile / 0x80, 0x100);
+   ts_layer_stride = align(pixels * screen->specs.bits_per_tile / 0x80,
+                           0x100 * screen->specs.pixel_pipes);
    rt_ts_size = ts_layer_stride * rsc->base.array_size;
    if (rt_ts_size == 0)
       return true;
-- 
2.10.2