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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1918-amdgpu-powerplay-constify-large-struct.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1918-amdgpu-powerplay-constify-large-struct.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1918-amdgpu-powerplay-constify-large-struct.patch
new file mode 100644
index 00000000..15406027
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1918-amdgpu-powerplay-constify-large-struct.patch
@@ -0,0 +1,58 @@
+From cc90cafe8b0341de893037f8b7565b31cafba2ea Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Thu, 28 Sep 2017 06:44:36 +1000
+Subject: [PATCH 1918/4131] amdgpu/powerplay: constify large struct
+
+This moves this from being global data to global rodata, I'm
+sure it would be easy to move it to being local data.
+
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Dave Airlie <airlied@redhat.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c | 4 ++--
+ drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.h | 4 ++--
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
+index e0766c5..02d7550 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
+@@ -2,7 +2,7 @@
+ #include "pp_overdriver.h"
+ #include <linux/errno.h>
+
+-struct phm_fuses_default vega10_fuses_default[] = {
++const struct phm_fuses_default vega10_fuses_default[] = {
+ {"0000001000010011111010101001010011011110000011100100100101100100",0x00003C96,0xFFFFE226,0x00000656,0x00002203,0xFFFFF201,0x000003FF,0x00002203,0xFFFFF201,0x000003FF},
+ {"0000001000010011111010101001010011011110000010100001100010000100",0x00003CC5,0xFFFFE23A,0x0000064E,0x00002258,0xFFFFF1F7,0x000003FC,0x00002258,0xFFFFF1F7,0x000003FC},
+ {"0000001000010011111010101001010011011110000011100011000110100100",0x00003CAF,0xFFFFE36E,0x00000602,0x00001E98,0xFFFFF569,0x00000357,0x00001E98,0xFFFFF569,0x00000357},
+@@ -1241,7 +1241,7 @@ struct phm_fuses_default vega10_fuses_default[] = {
+ };
+
+ int pp_override_get_default_fuse_value(uint64_t key,
+- struct phm_fuses_default list[],
++ const struct phm_fuses_default list[],
+ struct phm_fuses_default *result)
+ {
+ uint32_t i;
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.h b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.h
+index 6e8f7a2..133745f 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.h
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.h
+@@ -40,9 +40,9 @@ struct phm_fuses_default {
+ uint32_t VFT0_b;
+ };
+
+-extern struct phm_fuses_default vega10_fuses_default[];
++extern const struct phm_fuses_default vega10_fuses_default[];
+ extern int pp_override_get_default_fuse_value(uint64_t key,
+- struct phm_fuses_default list[],
++ const struct phm_fuses_default list[],
+ struct phm_fuses_default *result);
+
+ #endif
+\ No newline at end of file
+--
+2.7.4
+