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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2975-amd-powerplay-No-SW-XGMI-dpm-for-Arcturus-rev-2.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2975-amd-powerplay-No-SW-XGMI-dpm-for-Arcturus-rev-2.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2975-amd-powerplay-No-SW-XGMI-dpm-for-Arcturus-rev-2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2975-amd-powerplay-No-SW-XGMI-dpm-for-Arcturus-rev-2.patch
new file mode 100644
index 00000000..871693f6
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2975-amd-powerplay-No-SW-XGMI-dpm-for-Arcturus-rev-2.patch
@@ -0,0 +1,63 @@
+From 51c60bc85aa90d41b238cc5d36621ef667cb125e Mon Sep 17 00:00:00 2001
+From: Yong Zhao <Yong.Zhao@amd.com>
+Date: Fri, 28 Jun 2019 05:45:39 -0400
+Subject: [PATCH 2975/4256] amd/powerplay: No SW XGMI dpm for Arcturus rev 2
+
+Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 2 +-
+ drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 11 +++++++++++
+ drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 1 +
+ 3 files changed, 13 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+index 64940759d8c0..28273d961a1b 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+@@ -248,7 +248,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
+
+ dev_dbg(adev->dev, "Set xgmi pstate %d.\n", pstate);
+
+- if (is_support_sw_smu(adev))
++ if (is_support_sw_smu_xgmi(adev))
+ ret = smu_set_xgmi_pstate(&adev->smu, pstate);
+ if (ret)
+ dev_err(adev->dev,
+diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+index 7d1bd0997b59..342d57f2fc5f 100644
+--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+@@ -370,6 +370,17 @@ bool is_support_sw_smu(struct amdgpu_device *adev)
+ return false;
+ }
+
++bool is_support_sw_smu_xgmi(struct amdgpu_device *adev)
++{
++ if (amdgpu_dpm != 1)
++ return false;
++
++ if (adev->asic_type == CHIP_VEGA20)
++ return true;
++
++ return false;
++}
++
+ int smu_sys_get_pp_table(struct smu_context *smu, void **table)
+ {
+ struct smu_table_context *smu_table = &smu->smu_table;
+diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+index 79e34097eb0f..c80077db6cf5 100644
+--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+@@ -951,6 +951,7 @@ int smu_update_table(struct smu_context *smu, uint32_t table_index,
+ void *table_data, bool drv2smu);
+
+ bool is_support_sw_smu(struct amdgpu_device *adev);
++bool is_support_sw_smu_xgmi(struct amdgpu_device *adev);
+ int smu_reset(struct smu_context *smu);
+ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
+ void *data, uint32_t *size);
+--
+2.17.1
+