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Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4458-drm-amd-display-add-fixed-point-fractional-bit-trunc.patch')
-rw-r--r--meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4458-drm-amd-display-add-fixed-point-fractional-bit-trunc.patch42
1 files changed, 0 insertions, 42 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4458-drm-amd-display-add-fixed-point-fractional-bit-trunc.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4458-drm-amd-display-add-fixed-point-fractional-bit-trunc.patch
deleted file mode 100644
index ac6b3b60..00000000
--- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4458-drm-amd-display-add-fixed-point-fractional-bit-trunc.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-From 087833951a00439a47fd83d4ce587e55e83acde9 Mon Sep 17 00:00:00 2001
-From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Date: Wed, 18 Apr 2018 14:11:43 -0400
-Subject: [PATCH 4458/5725] drm/amd/display: add fixed point fractional bit
- truncation function
-
-Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
-Acked-by: Harry Wentland <harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/display/include/fixed31_32.h | 17 +++++++++++++++++
- 1 file changed, 17 insertions(+)
-
-diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h
-index ebfd33e..61f11e2 100644
---- a/drivers/gpu/drm/amd/display/include/fixed31_32.h
-+++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h
-@@ -496,4 +496,21 @@ unsigned int dc_fixpt_clamp_u0d10(struct fixed31_32 arg);
-
- int dc_fixpt_s4d19(struct fixed31_32 arg);
-
-+static inline struct fixed31_32 dc_fixpt_truncate(struct fixed31_32 arg, unsigned int frac_bits)
-+{
-+ bool negative = arg.value < 0;
-+
-+ if (frac_bits >= FIXED31_32_BITS_PER_FRACTIONAL_PART) {
-+ ASSERT(frac_bits == FIXED31_32_BITS_PER_FRACTIONAL_PART);
-+ return arg;
-+ }
-+
-+ if (negative)
-+ arg.value = -arg.value;
-+ arg.value &= (~0LL) << (FIXED31_32_BITS_PER_FRACTIONAL_PART - frac_bits);
-+ if (negative)
-+ arg.value = -arg.value;
-+ return arg;
-+}
-+
- #endif
---
-2.7.4
-