diff options
Diffstat (limited to 'poky/meta/recipes-graphics/mesa/files/0001-st-dri-Initialise-modifier-to-INVALID-for-DRI2.patch')
| -rw-r--r-- | poky/meta/recipes-graphics/mesa/files/0001-st-dri-Initialise-modifier-to-INVALID-for-DRI2.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/poky/meta/recipes-graphics/mesa/files/0001-st-dri-Initialise-modifier-to-INVALID-for-DRI2.patch b/poky/meta/recipes-graphics/mesa/files/0001-st-dri-Initialise-modifier-to-INVALID-for-DRI2.patch new file mode 100644 index 000000000..6aba7859e --- /dev/null +++ b/poky/meta/recipes-graphics/mesa/files/0001-st-dri-Initialise-modifier-to-INVALID-for-DRI2.patch @@ -0,0 +1,43 @@ +From 4cbecb61682a0ee426faaa03d824fc8fd7aef826 Mon Sep 17 00:00:00 2001 +From: Daniel Stone <daniels@collabora.com> +Date: Mon, 2 Apr 2018 13:20:34 +0100 +Subject: [PATCH] st/dri: Initialise modifier to INVALID for DRI2 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When allocating a buffer for DRI2, set the modifier to INVALID to inform +the backend that we have no supplied modifiers and it should do its own +thing. The missed initialisation forced linear, even if the +implementation had made other decisions. + +This resulted in VC4 DRI2 clients failing with: + Modifier 0x0 vs. tiling (0x700000000000001) mismatch + +Signed-off-by: Daniel Stone <daniels@collabora.com> +Reported-by: Andreas Müller <schnitzeltony@gmail.com> +Reviewed-by: Eric Anholt <eric@anholt.net> +Fixes: 3f8513172ff6 ("gallium/winsys/drm: introduce modifier field to winsys_handle") + +Upstream-Status: Backport [1] + +[1] https://cgit.freedesktop.org/mesa/mesa/commit/?id=4cbecb61682a0ee426faaa03d824fc8fd7aef826 +--- + src/gallium/state_trackers/dri/dri2.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c +index 31d17d46c2..58a6757f03 100644 +--- a/src/gallium/state_trackers/dri/dri2.c ++++ b/src/gallium/state_trackers/dri/dri2.c +@@ -806,6 +806,7 @@ dri2_allocate_textures(struct dri_context *ctx, + whandle.handle = buf->name; + whandle.stride = buf->pitch; + whandle.offset = 0; ++ whandle.modifier = DRM_FORMAT_MOD_INVALID; + if (screen->can_share_buffer) + whandle.type = DRM_API_HANDLE_TYPE_SHARED; + else +-- +2.14.3 + |
