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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2436-amdgpu-dc-inline-some-of-the-fixed-32_32-fns.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2436-amdgpu-dc-inline-some-of-the-fixed-32_32-fns.patch199
1 files changed, 199 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2436-amdgpu-dc-inline-some-of-the-fixed-32_32-fns.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2436-amdgpu-dc-inline-some-of-the-fixed-32_32-fns.patch
new file mode 100644
index 00000000..590f18e6
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2436-amdgpu-dc-inline-some-of-the-fixed-32_32-fns.patch
@@ -0,0 +1,199 @@
+From 63f9dad30cf6f407fd3f0bf309ffad976c77fca4 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Fri, 29 Sep 2017 15:45:07 +1000
+Subject: [PATCH 2436/4131] amdgpu/dc: inline some of the fixed 32_32 fns
+
+This drops ~400 bytes here.
+
+Signed-off-by: Dave Airlie <airlied@redhat.com>
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c | 60 -----------------
+ drivers/gpu/drm/amd/display/include/fixed32_32.h | 76 +++++++++++++++++-----
+ 2 files changed, 61 insertions(+), 75 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c
+index 911e90b..4d3aaa8 100644
+--- a/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c
++++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c
+@@ -57,14 +57,6 @@ struct fixed32_32 dal_fixed32_32_from_fraction(uint32_t n, uint32_t d)
+ return fx;
+ }
+
+-struct fixed32_32 dal_fixed32_32_from_int(uint32_t value)
+-{
+- struct fixed32_32 fx;
+-
+- fx.value = (uint64_t)value<<32;
+- return fx;
+-}
+-
+ struct fixed32_32 dal_fixed32_32_add(
+ struct fixed32_32 lhs,
+ struct fixed32_32 rhs)
+@@ -155,67 +147,15 @@ struct fixed32_32 dal_fixed32_32_div_int(struct fixed32_32 lhs, uint32_t rhs)
+ return fx;
+ }
+
+-struct fixed32_32 dal_fixed32_32_min(
+- struct fixed32_32 lhs,
+- struct fixed32_32 rhs)
+-{
+- return (lhs.value < rhs.value) ? lhs : rhs;
+-}
+-
+-struct fixed32_32 dal_fixed32_32_max(
+- struct fixed32_32 lhs,
+- struct fixed32_32 rhs)
+-{
+- return (lhs.value > rhs.value) ? lhs : rhs;
+-}
+-
+-bool dal_fixed32_32_gt(struct fixed32_32 lhs, struct fixed32_32 rhs)
+-{
+- return lhs.value > rhs.value;
+-}
+-bool dal_fixed32_32_gt_int(struct fixed32_32 lhs, uint32_t rhs)
+-{
+- return lhs.value > ((uint64_t)rhs<<32);
+-}
+-
+-bool dal_fixed32_32_lt(struct fixed32_32 lhs, struct fixed32_32 rhs)
+-{
+- return lhs.value < rhs.value;
+-}
+-
+-bool dal_fixed32_32_le(struct fixed32_32 lhs, struct fixed32_32 rhs)
+-{
+- return lhs.value <= rhs.value;
+-}
+-
+-bool dal_fixed32_32_lt_int(struct fixed32_32 lhs, uint32_t rhs)
+-{
+- return lhs.value < ((uint64_t)rhs<<32);
+-}
+-
+-bool dal_fixed32_32_le_int(struct fixed32_32 lhs, uint32_t rhs)
+-{
+- return lhs.value <= ((uint64_t)rhs<<32);
+-}
+-
+ uint32_t dal_fixed32_32_ceil(struct fixed32_32 v)
+ {
+ ASSERT((uint32_t)v.value ? (v.value >> 32) + 1 >= 1 : true);
+ return (v.value>>32) + ((uint32_t)v.value ? 1 : 0);
+ }
+
+-uint32_t dal_fixed32_32_floor(struct fixed32_32 v)
+-{
+- return v.value>>32;
+-}
+-
+ uint32_t dal_fixed32_32_round(struct fixed32_32 v)
+ {
+ ASSERT(v.value + (1ULL<<31) >= (1ULL<<31));
+ return (v.value + (1ULL<<31))>>32;
+ }
+
+-bool dal_fixed32_32_eq(struct fixed32_32 lhs, struct fixed32_32 rhs)
+-{
+- return lhs.value == rhs.value;
+-}
+diff --git a/drivers/gpu/drm/amd/display/include/fixed32_32.h b/drivers/gpu/drm/amd/display/include/fixed32_32.h
+index c7ddd0e..9c70341 100644
+--- a/drivers/gpu/drm/amd/display/include/fixed32_32.h
++++ b/drivers/gpu/drm/amd/display/include/fixed32_32.h
+@@ -38,7 +38,14 @@ static const struct fixed32_32 dal_fixed32_32_one = { 0x100000000LL };
+ static const struct fixed32_32 dal_fixed32_32_half = { 0x80000000LL };
+
+ struct fixed32_32 dal_fixed32_32_from_fraction(uint32_t n, uint32_t d);
+-struct fixed32_32 dal_fixed32_32_from_int(uint32_t value);
++static inline struct fixed32_32 dal_fixed32_32_from_int(uint32_t value)
++{
++ struct fixed32_32 fx;
++
++ fx.value = (uint64_t)value<<32;
++ return fx;
++}
++
+ struct fixed32_32 dal_fixed32_32_add(
+ struct fixed32_32 lhs,
+ struct fixed32_32 rhs);
+@@ -63,21 +70,60 @@ struct fixed32_32 dal_fixed32_32_div(
+ struct fixed32_32 dal_fixed32_32_div_int(
+ struct fixed32_32 lhs,
+ uint32_t rhs);
+-struct fixed32_32 dal_fixed32_32_min(
+- struct fixed32_32 lhs,
+- struct fixed32_32 rhs);
+-struct fixed32_32 dal_fixed32_32_max(
+- struct fixed32_32 lhs,
+- struct fixed32_32 rhs);
+-bool dal_fixed32_32_gt(struct fixed32_32 lhs, struct fixed32_32 rhs);
+-bool dal_fixed32_32_gt_int(struct fixed32_32 lhs, uint32_t rhs);
+-bool dal_fixed32_32_lt(struct fixed32_32 lhs, struct fixed32_32 rhs);
+-bool dal_fixed32_32_lt_int(struct fixed32_32 lhs, uint32_t rhs);
+-bool dal_fixed32_32_le(struct fixed32_32 lhs, struct fixed32_32 rhs);
+-bool dal_fixed32_32_le_int(struct fixed32_32 lhs, uint32_t rhs);
+-bool dal_fixed32_32_eq(struct fixed32_32 lhs, struct fixed32_32 rhs);
++
++static inline struct fixed32_32 dal_fixed32_32_min(struct fixed32_32 lhs,
++ struct fixed32_32 rhs)
++{
++ return (lhs.value < rhs.value) ? lhs : rhs;
++}
++
++static inline struct fixed32_32 dal_fixed32_32_max(struct fixed32_32 lhs,
++ struct fixed32_32 rhs)
++{
++ return (lhs.value > rhs.value) ? lhs : rhs;
++}
++
++static inline bool dal_fixed32_32_gt(struct fixed32_32 lhs, struct fixed32_32 rhs)
++{
++ return lhs.value > rhs.value;
++}
++
++static inline bool dal_fixed32_32_gt_int(struct fixed32_32 lhs, uint32_t rhs)
++{
++ return lhs.value > ((uint64_t)rhs<<32);
++}
++
++static inline bool dal_fixed32_32_lt(struct fixed32_32 lhs, struct fixed32_32 rhs)
++{
++ return lhs.value < rhs.value;
++}
++
++static inline bool dal_fixed32_32_lt_int(struct fixed32_32 lhs, uint32_t rhs)
++{
++ return lhs.value < ((uint64_t)rhs<<32);
++}
++
++static inline bool dal_fixed32_32_le(struct fixed32_32 lhs, struct fixed32_32 rhs)
++{
++ return lhs.value <= rhs.value;
++}
++
++static inline bool dal_fixed32_32_le_int(struct fixed32_32 lhs, uint32_t rhs)
++{
++ return lhs.value <= ((uint64_t)rhs<<32);
++}
++
++static inline bool dal_fixed32_32_eq(struct fixed32_32 lhs, struct fixed32_32 rhs)
++{
++ return lhs.value == rhs.value;
++}
++
+ uint32_t dal_fixed32_32_ceil(struct fixed32_32 value);
+-uint32_t dal_fixed32_32_floor(struct fixed32_32 value);
++static inline uint32_t dal_fixed32_32_floor(struct fixed32_32 value)
++{
++ return value.value>>32;
++}
++
+ uint32_t dal_fixed32_32_round(struct fixed32_32 value);
+
+ #endif
+--
+2.7.4
+