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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3846-amdgpu-dc-inline-dml_round_to_multiple.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3846-amdgpu-dc-inline-dml_round_to_multiple.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3846-amdgpu-dc-inline-dml_round_to_multiple.patch
new file mode 100644
index 00000000..6ac16511
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3846-amdgpu-dc-inline-dml_round_to_multiple.patch
@@ -0,0 +1,46 @@
+From 304fb7e208bba513a0120ada4226fda2135b2381 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Fri, 29 Sep 2017 17:13:31 +1000
+Subject: [PATCH 3846/4131] amdgpu/dc: inline dml_round_to_multiple
+
+turns out to be a win to inline this.
+
+Signed-off-by: Dave Airlie <airlied@redhat.com>
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+index 30aa184..c1aa947 100644
+--- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
++++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+@@ -100,4 +100,24 @@ static inline double dml_log(double x, double base)
+ return (double) dcn_bw_log(x, base);
+ }
+
++static inline unsigned int dml_round_to_multiple(unsigned int num,
++ unsigned int multiple,
++ bool up)
++{
++ unsigned int remainder;
++
++ if (multiple == 0)
++ return num;
++
++ remainder = num % multiple;
++
++ if (remainder == 0)
++ return num;
++
++ if (up)
++ return (num + multiple - remainder);
++ else
++ return (num - remainder);
++}
++
+ #endif
+--
+2.7.4
+