commit e0807b1eaaaa44b81bcb0aa610480cbc3beecc52
author Tomasz Figa <tfiga@chromium.org> Fri Aug 04 12:50:03 2017 +0900
committer chrome-bot <chrome-bot@chromium.org> Thu Oct 19 12:56:48 2017 -0700
tree 57aa92f734d3b0cdf327d801db50680e6e03e782
parent 2d1877f0417e5891ad6e2795db7cf395916b15b3

minigbm: i915: Allow protected allocations

Allow allocations with BO_USE_PROTECTED.
Moreover, disallow mapping of such BOs, as for GBM/Gralloc API callers
it should not be mappable and considered as metadata alone, without
usable content.

BUG=b:64323695
TEST=emerge-eve arc-cros-gralloc

Change-Id: I1dd1846a2042f97eee2fcc7581a91a60854e62cc
Reviewed-on: https://chromium-review.googlesource.com/607808
Commit-Ready: Pawel Osciak <posciak@chromium.org>
Tested-by: Pawel Osciak <posciak@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>

drv_priv.h

diff --git a/drv_priv.h b/drv_priv.h
index 8978e8d..3399cc7 100644
--- a/drv_priv.h
+++ b/drv_priv.h
@@ -83,13 +83,13 @@
 };
 
 // clang-format off
-#define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_RENDERSCRIPT | \
-			   BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
-			   BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+#define BO_USE_RENDER_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERING | \
+	                   BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+                           BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
 
-#define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_RENDERSCRIPT | BO_USE_SW_READ_OFTEN | \
-			    BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | \
-			    BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
+#define BO_USE_TEXTURE_MASK BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_RENDERSCRIPT | \
+	                    BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN | \
+                            BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY | BO_USE_TEXTURE
 
 #define LINEAR_METADATA (struct format_metadata) { 0, 1, DRM_FORMAT_MOD_NONE }
 // clang-format on