Mesa (master): radeonsi: mark all bound shader buffer ranges as initialized

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 71a2e4e9452a6890197f8b629b2d8359bdd58913
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=71a2e4e9452a6890197f8b629b2d8359bdd58913

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Mon Mar  6 01:47:52 2017 +0100

radeonsi: mark all bound shader buffer ranges as initialized

This should prevent cases when a buffer was incorrectly mapped without
synchronization just because this wasn't done.

Cc: 13.0 17.0 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

---

 src/gallium/drivers/radeonsi/si_descriptors.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 10acb27..eb79578 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -1227,6 +1227,9 @@ static void si_set_shader_buffers(struct pipe_context *ctx,
 		descs->dirty_mask |= 1u << slot;
 		sctx->descriptors_dirty |=
 			1u << si_shader_buffer_descriptors_idx(shader);
+
+		util_range_add(&buf->valid_buffer_range, sbuffer->buffer_offset,
+			       sbuffer->buffer_offset + sbuffer->buffer_size);
 	}
 }