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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1475-drm-amd-powerplay-debugfs-don-t-check-powerplay-when.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1475-drm-amd-powerplay-debugfs-don-t-check-powerplay-when.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1475-drm-amd-powerplay-debugfs-don-t-check-powerplay-when.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1475-drm-amd-powerplay-debugfs-don-t-check-powerplay-when.patch
new file mode 100644
index 00000000..18a514e6
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1475-drm-amd-powerplay-debugfs-don-t-check-powerplay-when.patch
@@ -0,0 +1,31 @@
+From 8e9da3001dac24d2c15be9748fd12f4a79798757 Mon Sep 17 00:00:00 2001
+From: Kevin Wang <kevin1.wang@amd.com>
+Date: Mon, 28 Jan 2019 15:14:47 +0800
+Subject: [PATCH 1475/2940] drm/amd/powerplay: debugfs don't check powerplay
+ when SW SMU is enabled.
+
+when sw smu is enabled, the powerplay interface isn't implemented.
+
+Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+index 47d2ba528a0f..ccdb0f6f1ff9 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+@@ -2746,7 +2746,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
+ if ((adev->flags & AMD_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
+ seq_printf(m, "PX asic powered off\n");
+- } else if (adev->powerplay.pp_funcs->debugfs_print_current_performance_level) {
++ } else if (!is_support_sw_smu(adev) && adev->powerplay.pp_funcs->debugfs_print_current_performance_level) {
+ mutex_lock(&adev->pm.mutex);
+ if (adev->powerplay.pp_funcs->debugfs_print_current_performance_level)
+ adev->powerplay.pp_funcs->debugfs_print_current_performance_level(adev, m);
+--
+2.17.1
+