diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2302-drm-amd-powerplay-do-not-set-dpm_enabled-flag-before.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2302-drm-amd-powerplay-do-not-set-dpm_enabled-flag-before.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2302-drm-amd-powerplay-do-not-set-dpm_enabled-flag-before.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2302-drm-amd-powerplay-do-not-set-dpm_enabled-flag-before.patch new file mode 100644 index 00000000..6c8f6fca --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2302-drm-amd-powerplay-do-not-set-dpm_enabled-flag-before.patch @@ -0,0 +1,33 @@ +From 109a943763bd26dc577e1cf9e738811863368819 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Wed, 29 May 2019 23:15:54 -0500 +Subject: [PATCH 2302/2940] drm/amd/powerplay: do not set dpm_enabled flag + before VCN/DCN DPM is workable + +This dpm_enabled flag will be recognized as the VCN DPM enabled as well. In fact +VCN/DCN DPM on Navi10 is not good so far, so we cannot enable it for now. + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Acked-by: Hawking Zhang <Hawking.Zhang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index 858ce5db687f..06f5e5ce9db1 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -866,6 +866,9 @@ static int smu_hw_init(void *handle) + adev->pm.dpm_enabled = false; + else + adev->pm.dpm_enabled = true; ++ /* TODO: will set dpm_enabled flag while VCN and DAL DPM is workable */ ++ if (adev->asic_type != CHIP_NAVI10) ++ adev->pm.dpm_enabled = true; + + pr_info("SMU is initialized successfully!\n"); + +-- +2.17.1 + |