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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2310-drm-amd-powerplay-enable-vcn-powergating-v2.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2310-drm-amd-powerplay-enable-vcn-powergating-v2.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2310-drm-amd-powerplay-enable-vcn-powergating-v2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2310-drm-amd-powerplay-enable-vcn-powergating-v2.patch
new file mode 100644
index 00000000..a2484277
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2310-drm-amd-powerplay-enable-vcn-powergating-v2.patch
@@ -0,0 +1,34 @@
+From a3537c76c91ddf5b4f403d8b39f18ed7bd8551d6 Mon Sep 17 00:00:00 2001
+From: Kenneth Feng <kenneth.feng@amd.com>
+Date: Tue, 16 Apr 2019 16:47:10 +0800
+Subject: [PATCH 2310/2940] drm/amd/powerplay: enable vcn powergating v2
+
+enable vcn powergating in driver for navi10
+
+v2: set vcn pg bit according to AMD_PG_SUPPORT_VCN flag
+
+Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
+Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+index 6d1b01a5228a..7fc7fd7c2fa0 100644
+--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+@@ -275,6 +275,9 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
+ *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_SS_BIT)
+ | FEATURE_MASK(FEATURE_GFXOFF_BIT);
+
++ if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN)
++ *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT);
++
+ return 0;
+ }
+
+--
+2.17.1
+