Mesa (master): radv/gfx9: don't expose linear depth on vega.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 8985ad494bce5a4c365fe38fdf500d8582b5a7d0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8985ad494bce5a4c365fe38fdf500d8582b5a7d0

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Aug 21 14:11:04 2017 +1000

radv/gfx9: don't expose linear depth on vega.

This just zeros out the linear flags for gfx9 + depth formats.

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Cc: "17.2" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/vulkan/radv_formats.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index 57bde9e7cd..c19a9a37a4 100644
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -578,6 +578,10 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
 			         VK_FORMAT_FEATURE_BLIT_DST_BIT;
 			tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
 			         VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
+
+			/* GFX9 doesn't support linear depth surfaces */
+			if (physical_device->rad_info.chip_class >= GFX9)
+				linear = 0;
 		}
 	} else {
 		bool linear_sampling;