[Mesa-dev] [PATCH 4/4] radeonsi: fix Hyper-Z on Stoney

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

Cc: 10.0 10.1 <mesa-stable at lists.freedesktop.org>
---
 src/gallium/drivers/radeon/r600_texture.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 109b860..38e79f4 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -533,6 +533,10 @@ static unsigned r600_texture_get_htile_size(struct r600_common_screen *rscreen,
 	    rscreen->info.drm_major == 2 && rscreen->info.drm_minor < 38)
 		return 0;
 
+	/* Overalign HTILE on Stoney to fix piglit/depthstencil-render-miplevels 585. */
+	if (rscreen->family == CHIP_STONEY)
+		num_pipes = 4;
+
 	switch (num_pipes) {
 	case 1:
 		cl_width = 32;
-- 
2.1.4