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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1479-drm-amd-powerplay-add-STABLE_PSTATE_SCLK-and-STABLE_.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1479-drm-amd-powerplay-add-STABLE_PSTATE_SCLK-and-STABLE_.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1479-drm-amd-powerplay-add-STABLE_PSTATE_SCLK-and-STABLE_.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1479-drm-amd-powerplay-add-STABLE_PSTATE_SCLK-and-STABLE_.patch
new file mode 100644
index 00000000..e839f689
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1479-drm-amd-powerplay-add-STABLE_PSTATE_SCLK-and-STABLE_.patch
@@ -0,0 +1,40 @@
+From ed15af3a9123df033ebf607aa8ce7242a4ae888a Mon Sep 17 00:00:00 2001
+From: Chengming Gui <Jack.Gui@amd.com>
+Date: Thu, 24 Jan 2019 17:50:57 +0800
+Subject: [PATCH 1479/2940] drm/amd/powerplay: add STABLE_PSTATE_SCLK and
+ STABLE_PSTATE_MCLK when read sensor for SMU11
+
+add AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK and
+AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK to support
+read sensor for SMU11.
+
+Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
+Reviewed-by: Kevin Wang <kevink1.wang@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+index ed2d1996455e..60491d1f674a 100644
+--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+@@ -73,6 +73,14 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
+ int ret = 0;
+
+ switch (sensor) {
++ case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
++ *((uint32_t *)data) = smu->pstate_sclk;
++ *size = 4;
++ break;
++ case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
++ *((uint32_t *)data) = smu->pstate_mclk;
++ *size = 4;
++ break;
+ case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
+ ret = smu_feature_get_enabled_mask(smu, (uint32_t *)data, 2);
+ *size = 8;
+--
+2.17.1
+