1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1981-drm-amd-powerplay-Fix-maybe-uninitialized-in-get_ppf.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1981-drm-amd-powerplay-Fix-maybe-uninitialized-in-get_ppf.patch
new file mode 100644
index 00000000..861afe75
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1981-drm-amd-powerplay-Fix-maybe-uninitialized-in-get_ppf.patch
@@ -0,0 +1,37 @@
+From 811f2f2c3f3653140aeeed4f38949ca32a0609a4 Mon Sep 17 00:00:00 2001
+From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Date: Wed, 15 May 2019 16:17:05 -0400
+Subject: [PATCH 1981/2940] drm/amd/powerplay: Fix maybe-uninitialized in
+ get_ppfeature_status
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This fixes the warning below
+
+error: ‘feature_mask’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
+  *features_enabled = ((((uint64_t)feature_mask[0] << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) |
+                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
+    (((uint64_t)feature_mask[1] << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK));
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+index b39f3d439332..4aa8f5a69c4c 100644
+--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
++++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+@@ -2377,7 +2377,7 @@ static int vega20_odn_edit_dpm_table(struct smu_context *smu,
+ static int vega20_get_enabled_smc_features(struct smu_context *smu,
+ 		uint64_t *features_enabled)
+ {
+-	uint32_t feature_mask[2];
++	uint32_t feature_mask[2] = {0, 0};
+ 	int ret = 0;
+ 
+ 	ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
+-- 
+2.17.1
+