From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 18 Jan 2017 21:15:35 +0000 (+0100)
Subject: radeonsi: don't forget to add HTILE to the buffer list for texturing
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e490b7812cae778c61004971d86dc8299b6cd240;p=mesa.git

radeonsi: don't forget to add HTILE to the buffer list for texturing

This fixes VM faults. Discovered by Samuel Pitoiset.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98975
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99450

Cc: 17.0 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
---

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index df0905d8977..4a9fcd0dff2 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -320,14 +320,21 @@ static void si_sampler_view_add_buffer(struct si_context *sctx,
 	if (resource->target == PIPE_BUFFER)
 		return;
 
-	/* Now add separate DCC if it's present. */
+	/* Now add separate DCC or HTILE. */
 	rtex = (struct r600_texture*)resource;
-	if (!rtex->dcc_separate_buffer)
-		return;
+	if (rtex->dcc_separate_buffer) {
+		radeon_add_to_buffer_list_check_mem(&sctx->b, &sctx->b.gfx,
+						    rtex->dcc_separate_buffer, usage,
+						    RADEON_PRIO_DCC, check_mem);
+	}
 
-	radeon_add_to_buffer_list_check_mem(&sctx->b, &sctx->b.gfx,
-					    rtex->dcc_separate_buffer, usage,
-					    RADEON_PRIO_DCC, check_mem);
+	if (rtex->htile_buffer &&
+	    rtex->tc_compatible_htile &&
+	    !is_stencil_sampler) {
+		radeon_add_to_buffer_list_check_mem(&sctx->b, &sctx->b.gfx,
+						    rtex->htile_buffer, usage,
+						    RADEON_PRIO_HTILE, check_mem);
+	}
 }
 
 static void si_sampler_views_begin_new_cs(struct si_context *sctx,