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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3402-drm-amd-display-Improve-sharing-of-HUBBUB-register-l.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3402-drm-amd-display-Improve-sharing-of-HUBBUB-register-l.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3402-drm-amd-display-Improve-sharing-of-HUBBUB-register-l.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3402-drm-amd-display-Improve-sharing-of-HUBBUB-register-l.patch
new file mode 100644
index 00000000..dd2f6034
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3402-drm-amd-display-Improve-sharing-of-HUBBUB-register-l.patch
@@ -0,0 +1,48 @@
+From 44d626dddb7c5632baf3e55ed9bc173a29a5aa7b Mon Sep 17 00:00:00 2001
+From: Julian Parkin <julian.parkin@amd.com>
+Date: Fri, 12 Jul 2019 17:30:06 -0400
+Subject: [PATCH 3402/4256] drm/amd/display: Improve sharing of HUBBUB register
+ lists
+
+Add DCN20 common register list that contains registers shared
+between DCN20 generations.
+
+Signed-off-by: Julian Parkin <julian.parkin@amd.com>
+Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
+Acked-by: Aric Cyr <Aric.Cyr@amd.com>
+Acked-by: Leo Li <sunpeng.li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
+index a7b6ca26a9ad..caf7273ca240 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
+@@ -32,10 +32,8 @@
+ #define TO_DCN20_HUBBUB(hubbub)\
+ container_of(hubbub, struct dcn20_hubbub, base)
+
+-#define HUBBUB_REG_LIST_DCN20(id)\
++#define HUBBUB_REG_LIST_DCN20_COMMON()\
+ HUBBUB_REG_LIST_DCN_COMMON(), \
+- HUBBUB_VM_REG_LIST(), \
+- HUBBUB_SR_WATERMARK_REG_LIST(), \
+ SR(DCHUBBUB_CRC_CTRL), \
+ SR(DCN_VM_FB_LOCATION_BASE),\
+ SR(DCN_VM_FB_LOCATION_TOP),\
+@@ -44,6 +42,11 @@
+ SR(DCN_VM_AGP_TOP),\
+ SR(DCN_VM_AGP_BASE)
+
++#define HUBBUB_REG_LIST_DCN20(id)\
++ HUBBUB_REG_LIST_DCN20_COMMON(), \
++ HUBBUB_SR_WATERMARK_REG_LIST(), \
++ HUBBUB_VM_REG_LIST()
++
+ #define HUBBUB_MASK_SH_LIST_DCN20(mask_sh)\
+ HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \
+ HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \
+--
+2.17.1
+