summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAndrew Morton <akpm@linux-foundation.org>2022-12-01 01:58:42 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-12-01 01:58:42 +0300
commita38358c934f66bdff12db762998b88038d7bc44b (patch)
tree72747f34cde18a9e2188b6bccb865c14d423b986 /drivers
parentea0ffd0c08d0fef1f6e93eb07badbeeabf6b43d6 (diff)
parent1d351f1894342c378b96bb9ed89f8debb1e24e9f (diff)
downloadlinux-a38358c934f66bdff12db762998b88038d7bc44b.tar.xz
Merge branch 'mm-hotfixes-stable' into mm-stable
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 6925e0280dbe..f4f3d2665a6b 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -5,6 +5,7 @@ menu "Display Engine Configuration"
config DRM_AMD_DC
bool "AMD DC - Enable new display engine"
default y
+ depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64
select SND_HDA_COMPONENT if SND_HDA_CORE
select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128)
help
@@ -12,6 +13,12 @@ config DRM_AMD_DC
support for AMDGPU. This adds required support for Vega and
Raven ASICs.
+ calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64)
+ architectures built with Clang (all released versions), whereby the stack
+ frame gets blown up to well over 5k. This would cause an immediate kernel
+ panic on most architectures. We'll revert this when the following bug report
+ has been resolved: https://github.com/llvm/llvm-project/issues/41896.
+
config DRM_AMD_DC_DCN
def_bool n
help