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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1335-drm-amd-powerplay-add-placeholder-of-smu_initialize_.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1335-drm-amd-powerplay-add-placeholder-of-smu_initialize_.patch60
1 files changed, 60 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1335-drm-amd-powerplay-add-placeholder-of-smu_initialize_.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1335-drm-amd-powerplay-add-placeholder-of-smu_initialize_.patch
new file mode 100644
index 00000000..61e5133d
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1335-drm-amd-powerplay-add-placeholder-of-smu_initialize_.patch
@@ -0,0 +1,60 @@
+From 6dcd037b203c17b86d9502f41348242d7c175a7c Mon Sep 17 00:00:00 2001
+From: Huang Rui <ray.huang@amd.com>
+Date: Tue, 4 Dec 2018 17:27:10 +0800
+Subject: [PATCH 1335/2940] drm/amd/powerplay: add placeholder of
+ smu_initialize_pptable
+
+This patch adds placeholder of smu_initialize_pptable for smu.
+
+Signed-off-by: Huang Rui <ray.huang@amd.com>
+Acked-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 25 ++++++++++++++++++++++
+ 1 file changed, 25 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+index 145435f05bc2..d6ecd6337ba4 100644
+--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+@@ -59,6 +59,25 @@ static int smu_early_init(void *handle)
+ return 0;
+ }
+
++static int smu_initialize_pptable(struct smu_context *smu)
++{
++ /* TODO */
++ return 0;
++}
++
++static int smu_smc_table_sw_init(struct smu_context *smu)
++{
++ int ret;
++
++ ret = smu_initialize_pptable(smu);
++ if (ret) {
++ pr_err("Failed to init smu_initialize_pptable!\n");
++ return ret;
++ }
++
++ return 0;
++}
++
+ static int smu_sw_init(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+@@ -74,6 +93,12 @@ static int smu_sw_init(void *handle)
+ return ret;
+ }
+
++ ret = smu_smc_table_sw_init(smu);
++ if (ret) {
++ pr_err("Failed to sw init smc table!\n");
++ return ret;
++ }
++
+ return 0;
+ }
+
+--
+2.17.1
+