linux/drivers/gpu/drm/amd/display
Lee Jones 6f6cb17143 drm/amdgpu: temporarily disable broken Clang builds due to blown stack-frame
Patch series "Fix a bunch of allmodconfig errors", v2.

Since b339ec9c22 ("kbuild: Only default to -Werror if COMPILE_TEST")
WERROR now defaults to COMPILE_TEST meaning that it's enabled for
allmodconfig builds.  This leads to some interesting build failures when
using Clang, each resolved in this set.

With this set applied, I am able to obtain a successful allmodconfig Arm
build.


This patch (of 2):

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.

Link: https://lkml.kernel.org/r/20221125120750.3537134-1-lee@kernel.org
Link: https://lkml.kernel.org/r/20221125120750.3537134-2-lee@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@gmail.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Lee Jones <lee@kernel.org>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Tom Rix <trix@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 14:49:42 -08:00
..
amdgpu_dm drm/amd/display: Ignore Cable ID Feature 2022-11-02 16:46:10 -04:00
dc drm/amd/display: Investigate tool reported FCLK P-state deviations 2022-11-02 17:16:25 -04:00
dmub drm/amd/display: Use set_vtotal_min_max to configure OTG VTOTAL 2022-10-10 17:32:55 -04:00
include drm/amd/display: Refactor LTTPR mode selection 2022-09-29 09:41:46 -04:00
modules drm/amd/display: fix transfer function passed to build_coefficients() 2022-10-11 11:33:31 -04:00
Kconfig drm/amdgpu: temporarily disable broken Clang builds due to blown stack-frame 2022-11-30 14:49:42 -08:00
Makefile
TODO