Backport MR #9425 to fix GNOME Shell crash on Jetson Nano (#1930977)

0001-tegra-context-fix-regression-in-tegra_draw_vbo.patch

@@ -0,0 +1,38 @@
+From a84c8ddb19beef7580d6a4b8c417bb188517412a Mon Sep 17 00:00:00 2001
+From: Karol Herbst <kherbst@redhat.com>
+Date: Thu, 4 Mar 2021 20:32:10 +0100
+Subject: [PATCH 1/2] tegra/context: fix regression in tegra_draw_vbo
+
+We should only pass in a new indirect_info object if we actually set valid
+values in it.
+
+Fixes: abe8ef862fe5 "gallium: make pipe_draw_indirect_info * a draw_vbo parameter"
+Signed-off-by: Karol Herbst <kherbst@redhat.com>
+Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9425>
+---
+ src/gallium/drivers/tegra/tegra_context.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/gallium/drivers/tegra/tegra_context.c b/src/gallium/drivers/tegra/tegra_context.c
+index 1d976267aee..97b45ed1627 100644
+--- a/src/gallium/drivers/tegra/tegra_context.c
++++ b/src/gallium/drivers/tegra/tegra_context.c
+@@ -75,13 +75,13 @@ tegra_draw_vbo(struct pipe_context *pcontext,
+       if (pindirect && pindirect->buffer) {
+          memcpy(&indirect, pindirect, sizeof(indirect));
+          indirect.buffer = tegra_resource_unwrap(pindirect->buffer);
++         pindirect = &indirect;
+       }
+ 
+       if (pinfo->index_size && !pinfo->has_user_indices)
+          info.index.resource = tegra_resource_unwrap(info.index.resource);
+ 
+       pinfo = &info;
+-      pindirect = &indirect;
+    }
+ 
+    context->gpu->draw_vbo(context->gpu, pinfo, pindirect, draws, num_draws);
+-- 
+2.30.1
+

0002-tegra-context-unwrap-indirect_draw_count-as-well.patch

@@ -0,0 +1,28 @@
+From 12f1e42ed34e9807484bdfbec535bc56950e2338 Mon Sep 17 00:00:00 2001
+From: Karol Herbst <kherbst@redhat.com>
+Date: Fri, 5 Mar 2021 10:46:48 +0100
+Subject: [PATCH 2/2] tegra/context: unwrap indirect_draw_count as well
+
+Fixes: 22f6624ed318 "gallium: separate indirect stuff from pipe_draw_info - 80 -> 56 bytes"
+Signed-off-by: Karol Herbst <kherbst@redhat.com>
+Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9425>
+---
+ src/gallium/drivers/tegra/tegra_context.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/gallium/drivers/tegra/tegra_context.c b/src/gallium/drivers/tegra/tegra_context.c
+index 97b45ed1627..10b04f969ad 100644
+--- a/src/gallium/drivers/tegra/tegra_context.c
++++ b/src/gallium/drivers/tegra/tegra_context.c
+@@ -75,6 +75,7 @@ tegra_draw_vbo(struct pipe_context *pcontext,
+       if (pindirect && pindirect->buffer) {
+          memcpy(&indirect, pindirect, sizeof(indirect));
+          indirect.buffer = tegra_resource_unwrap(pindirect->buffer);
++         indirect.indirect_draw_count = tegra_resource_unwrap(pindirect->indirect_draw_count);
+          pindirect = &indirect;
+       }
+ 
+-- 
+2.30.1
+

mesa.spec

@@ -52,7 +52,7 @@ Name:           mesa
 Summary:        Mesa graphics libraries
 %global ver 21.0.0-rc5
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        MIT
 URL:            http://www.mesa3d.org
 
@@ -65,6 +65,12 @@ Source1:        Mesa-MLAA-License-Clarification-Email.txt
 # fix glx regression with sddm
 Patch1:         0001-glx-proposed-fix-for-setSwapInterval.patch
 
+# fix GNOME crash on Jetson Nano:
+# https://bugzilla.redhat.com/show_bug.cgi?id=1930977
+# https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9425
+Patch2:         0001-tegra-context-fix-regression-in-tegra_draw_vbo.patch
+Patch3:         0002-tegra-context-unwrap-indirect_draw_count-as-well.patch
+
 BuildRequires:  meson >= 0.45
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -598,6 +604,9 @@ popd
 %endif
 
 %changelog
+* Mon Mar 08 2021 Adam Williamson <awilliam@redhat.com> - 21.0.0~rc5-3
+- Backport MR #9425 to fix GNOME Shell crash on Jetson Nano (#1930977)
+
 * Mon Feb 22 2021 Dave Airlie <airlied@redhat.com> - 21.0.0~rc5-2
 - fix sddm/vmware regression