diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1419-drm-amd-powerplay-implement-sysfs-of-pp_force_state-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1419-drm-amd-powerplay-implement-sysfs-of-pp_force_state-.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1419-drm-amd-powerplay-implement-sysfs-of-pp_force_state-.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1419-drm-amd-powerplay-implement-sysfs-of-pp_force_state-.patch new file mode 100644 index 00000000..ef1aacc4 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1419-drm-amd-powerplay-implement-sysfs-of-pp_force_state-.patch @@ -0,0 +1,35 @@ +From 63afd8e6021989363b39e049f7d1cd53f2b999d0 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <Kevin1.Wang@amd.com> +Date: Thu, 17 Jan 2019 13:46:08 +0800 +Subject: [PATCH 1419/2940] drm/amd/powerplay: implement sysfs of + pp_force_state for sw-smu +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +the SMU v11 doesn’t support pp_force_state so far, so we didn’t implement +it. + +Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index 569f7be61b53..896dcac33656 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -429,6 +429,8 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, + + if (strlen(buf) == 1) + adev->pp_force_state_enabled = false; ++ else if (is_support_sw_smu(adev)) ++ adev->pp_force_state_enabled = false; + else if (adev->powerplay.pp_funcs->dispatch_tasks && + adev->powerplay.pp_funcs->get_pp_num_states) { + struct pp_states_info data; +-- +2.17.1 + |