From: Nicolai Hähnle <nicolai.haehnle@amd.com>
Date: Fri, 3 Jun 2016 13:17:25 +0000 (+0200)
Subject: radeonsi: set descriptor dirty mask on shader buffer unbind
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ec2b52e2d9d7114df6e6023eec5949c4c6a76d52;p=mesa.git

radeonsi: set descriptor dirty mask on shader buffer unbind

Found randomly while skimming the code. This might have caused VM faults in
robustness tests.

Cc: 12.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index baddc5f245c..f48ddb77aab 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -968,6 +968,7 @@ static void si_set_shader_buffers(struct pipe_context *ctx, unsigned shader,
 			pipe_resource_reference(&buffers->buffers[slot], NULL);
 			memset(desc, 0, sizeof(uint32_t) * 4);
 			buffers->desc.enabled_mask &= ~(1u << slot);
+			buffers->desc.dirty_mask |= 1u << slot;
 			continue;
 		}