From: Asahi Lina <lina@asahilina.net>
Date: Fri, 9 Dec 2022 11:16:28 +0000 (+0900)
Subject: asahi: Refuse to transfer out-of-bounds mip levels
X-Git-Tag: upstream/23.3.3~13659
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a88aa3e8350ced14a4a3ae24af12447067ce55d3;p=platform%2Fupstream%2Fmesa.git

asahi: Refuse to transfer out-of-bounds mip levels

Fixes ail asserts on a pile of dEQP3 tests.

Signed-off-by: Asahi Lina <lina@asahilina.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21063>
---

diff --git a/src/gallium/drivers/asahi/agx_pipe.c b/src/gallium/drivers/asahi/agx_pipe.c
index 5b39955..689b66f 100644
--- a/src/gallium/drivers/asahi/agx_pipe.c
+++ b/src/gallium/drivers/asahi/agx_pipe.c
@@ -742,6 +742,10 @@ agx_transfer_map(struct pipe_context *pctx, struct pipe_resource *resource,
    if ((usage & PIPE_MAP_DIRECTLY) && rsrc->modifier != DRM_FORMAT_MOD_LINEAR)
       return NULL;
 
+   /* Can't transfer out of bounds mip levels */
+   if (level >= rsrc->layout.levels)
+      return NULL;
+
    agx_prepare_for_map(ctx, rsrc, level, usage, box);
 
    struct agx_transfer *transfer = CALLOC_STRUCT(agx_transfer);