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[AMD Official Use Only - General]<br>
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Thanks for the fix.</div>
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Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com></div>
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Regards,</div>
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Jay<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Nathan Chancellor <nathan@kernel.org><br>
<b>Sent:</b> Wednesday, April 24, 2024 2:19 PM<br>
<b>To:</b> Wentland, Harry <Harry.Wentland@amd.com>; Li, Sun peng (Leo) <Sunpeng.Li@amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; Pan, Xinhui <Xinhui.Pan@amd.com><br>
<b>Cc:</b> Pillai, Aurabindo <Aurabindo.Pillai@amd.com>; amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; dri-devel@lists.freedesktop.org <dri-devel@lists.freedesktop.org>; llvm@lists.linux.dev <llvm@lists.linux.dev>; patches@lists.linux.dev <patches@lists.linux.dev>;
 Nathan Chancellor <nathan@kernel.org><br>
<b>Subject:</b> [PATCH 2/2] drm/amd/display: Fix CFLAGS for dml2_core_dcn4_calcs.o</font>
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<div class="PlainText">-Wframe-larger-than=2048 is a part of both CFLAGS and CFLAGS_REMOVE for<br>
dml2_core_dcn4_calcs.o, which means that it ultimately gets removed<br>
altogether for 64-bit targets, as 2048 is the default FRAME_WARN value<br>
for 64-bit platforms, resulting in no -Wframe-larger-than coverage for<br>
this file.<br>
<br>
Remove -Wframe-larger-than from CFLAGS_REMOVE_dml2_core_dcn4_calcs.o and<br>
move to $(frame_warn_flag) for CFLAGS_dml2_core_dcn4_calcs.o, as that<br>
accounts for the fact that -Wframe-larger-than may need to be larger<br>
than 2048 in certain situations, such as when the sanitizers are<br>
enabled.<br>
<br>
Fixes: d546a39c6b10 ("drm/amd/display: Add misc DC changes for DCN401")<br>
Signed-off-by: Nathan Chancellor <nathan@kernel.org><br>
---<br>
 drivers/gpu/drm/amd/display/dc/dml2/Makefile | 4 ++--<br>
 1 file changed, 2 insertions(+), 2 deletions(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/Makefile b/drivers/gpu/drm/amd/display/dc/dml2/Makefile<br>
index c35212a4a968..904a2d419638 100644<br>
--- a/drivers/gpu/drm/amd/display/dc/dml2/Makefile<br>
+++ b/drivers/gpu/drm/amd/display/dc/dml2/Makefile<br>
@@ -111,7 +111,7 @@ CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml_top.o := $(dml2_ccflags)<br>
 CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml_top_mcache.o := $(dml2_ccflags)<br>
 CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_optimization := $(dml2_ccflags)<br>
 CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.o := $(dml2_ccflags)<br>
-CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_ccflags) -Wframe-larger-than=2048<br>
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_ccflags) $(frame_warn_flag)<br>
 CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_factory.o := $(dml2_ccflags)<br>
 CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_shared.o := $(dml2_ccflags) $(frame_warn_flag)<br>
 CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.o := $(dml2_ccflags)<br>
@@ -134,7 +134,7 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml_top.o := $(dml2_rcfla<br>
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml_top_mcache.o := $(dml2_rcflags)<br>
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_optimization.o := $(dml2_rcflags)<br>
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.o := $(dml2_rcflags)<br>
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_rcflags) -Wframe-larger-than=2048<br>
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_rcflags)<br>
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_factory.o := $(dml2_rcflags)<br>
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_shared.o := $(dml2_rcflags)<br>
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.o := $(dml2_rcflags)<br>
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-- <br>
2.44.0<br>
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