diff --git a/packages/graphics/libdrm/patches/revert-xf86drmMode-set-FB_MODIFIERS-flag-when-modifiers-are-supplied.patch b/packages/graphics/libdrm/patches/revert-xf86drmMode-set-FB_MODIFIERS-flag-when-modifiers-are-supplied.patch new file mode 100644 index 0000000000..6e91b55f2a --- /dev/null +++ b/packages/graphics/libdrm/patches/revert-xf86drmMode-set-FB_MODIFIERS-flag-when-modifiers-are-supplied.patch @@ -0,0 +1,35 @@ +From 40f73d0b0b3936ccadc693edc25aad70c1225766 Mon Sep 17 00:00:00 2001 +From: Bas Nieuwenhuizen +Date: Wed, 21 Apr 2021 21:31:06 +0200 +Subject: [PATCH] Revert "xf86drmMode: set FB_MODIFIERS flag when modifiers are + supplied" + +This reverts commit b362850689d1b0048b7f4641cc236128b5a43773. + +This breaks when the kernel driver does not support modifiers and the +application properly zeroes the modifiers. + +Acked-by: Simon Ser +--- + xf86drmMode.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +diff --git a/xf86drmMode.c b/xf86drmMode.c +index dc177241..c3920b91 100644 +--- a/xf86drmMode.c ++++ b/xf86drmMode.c +@@ -289,10 +289,8 @@ drm_public int drmModeAddFB2WithModifiers(int fd, uint32_t width, + memcpy(f.handles, bo_handles, 4 * sizeof(bo_handles[0])); + memcpy(f.pitches, pitches, 4 * sizeof(pitches[0])); + memcpy(f.offsets, offsets, 4 * sizeof(offsets[0])); +- if (modifier) { +- f.flags |= DRM_MODE_FB_MODIFIERS; ++ if (modifier) + memcpy(f.modifier, modifier, 4 * sizeof(modifier[0])); +- } + + if ((ret = DRM_IOCTL(fd, DRM_IOCTL_MODE_ADDFB2, &f))) + return ret; +-- +GitLab +