diff mbox series

[kirkstone,PATCHv2] kmscube: create_framebuffer: backport modifier fix

Message ID 20241011202634.1129654-2-rs@ti.com
State Accepted
Delegated to: Steve Sakoman
Headers show
Series [kirkstone,PATCHv2] kmscube: create_framebuffer: backport modifier fix | expand

Commit Message

Randolph Sapp Oct. 11, 2024, 8:26 p.m. UTC 
From: Randolph Sapp <rs@ti.com>

Backport the upstream buffer modifier fix for create_framebuffer to
handle the case where no valid modifiers are available.

Signed-off-by: Randolph Sapp <rs@ti.com>
---

v2: add signoff to backported patch to satisfy patchtest

 ...common.c-do-not-use-invalid-modifier.patch | 31 +++++++++++++++++++
 meta/recipes-graphics/kmscube/kmscube_git.bb  |  1 +
 2 files changed, 32 insertions(+)
 create mode 100644 meta/recipes-graphics/kmscube/kmscube/0001-drm-common.c-do-not-use-invalid-modifier.patch
diff mbox series

Patch

diff --git a/meta/recipes-graphics/kmscube/kmscube/0001-drm-common.c-do-not-use-invalid-modifier.patch b/meta/recipes-graphics/kmscube/kmscube/0001-drm-common.c-do-not-use-invalid-modifier.patch
new file mode 100644
index 0000000000..dff2f20613
--- /dev/null
+++ b/meta/recipes-graphics/kmscube/kmscube/0001-drm-common.c-do-not-use-invalid-modifier.patch
@@ -0,0 +1,31 @@ 
+From 23e3ab9b32258bfffd302769fdd290008da8277e Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex@linutronix.de>
+Date: Mon, 8 Aug 2022 20:22:39 +0200
+Subject: [PATCH] drm-common.c: do not use invalid modifier
+
+Prior to kernel 5.19 this was a soft failure, but 5.19
+adds checks that result in a hard syscall fail.
+
+Upstream-Status: Backport [https://gitlab.freedesktop.org/mesa/kmscube/-/commit/23e3ab9b32258bfffd302769fdd290008da8277e]
+Signed-off-by: Randolph Sapp <rs@ti.com>
+
+---
+ drm-common.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drm-common.c b/drm-common.c
+index eb5ac20..e736922 100644
+--- a/drm-common.c
++++ b/drm-common.c
+@@ -92,7 +92,7 @@ struct drm_fb * drm_fb_get_from_bo(struct gbm_bo *bo)
+ 			modifiers[i] = modifiers[0];
+ 		}
+ 
+-		if (modifiers[0]) {
++		if (modifiers[0] && modifiers[0] != DRM_FORMAT_MOD_INVALID) {
+ 			flags = DRM_MODE_FB_MODIFIERS;
+ 			printf("Using modifier %" PRIx64 "\n", modifiers[0]);
+ 		}
+-- 
+2.46.0
+
diff --git a/meta/recipes-graphics/kmscube/kmscube_git.bb b/meta/recipes-graphics/kmscube/kmscube_git.bb
index 40c5a14492..4051058128 100644
--- a/meta/recipes-graphics/kmscube/kmscube_git.bb
+++ b/meta/recipes-graphics/kmscube/kmscube_git.bb
@@ -14,6 +14,7 @@  SRCREV = "9f63f359fab1b5d8e862508e4e51c9dfe339ccb0"
 SRC_URI = "git://gitlab.freedesktop.org/mesa/kmscube;branch=master;protocol=https \
            file://0001-texturator-Use-correct-GL-extension-header.patch \
            file://0001-common-fix-cast-type-in-init_egl.patch \
+           file://0001-drm-common.c-do-not-use-invalid-modifier.patch \
 "
 UPSTREAM_CHECK_COMMITS = "1"