diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4693-drm-amd-powerplay-add-control-gfxoff-enabling-in-lat.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4693-drm-amd-powerplay-add-control-gfxoff-enabling-in-lat.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4693-drm-amd-powerplay-add-control-gfxoff-enabling-in-lat.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4693-drm-amd-powerplay-add-control-gfxoff-enabling-in-lat.patch new file mode 100644 index 00000000..972f7827 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4693-drm-amd-powerplay-add-control-gfxoff-enabling-in-lat.patch @@ -0,0 +1,50 @@ +From a9c4a96846cd940fdea416cb7ca65cdb8e8e569c Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Tue, 13 Mar 2018 18:32:39 +0800 +Subject: [PATCH 4693/5725] drm/amd/powerplay: add control gfxoff enabling in + late init +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +index 76fc45f..46ffe04 100644 +--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c ++++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +@@ -180,7 +180,8 @@ static int pp_late_init(void *handle) + { + struct amdgpu_device *adev = handle; + struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; +- ++ int ret; ++ + if (hwmgr && hwmgr->pm_en) { + mutex_lock(&hwmgr->smu_lock); + hwmgr_handle_task(hwmgr, +@@ -191,6 +192,13 @@ static int pp_late_init(void *handle) + if (adev->pm.smu_prv_buffer_size != 0) + pp_reserve_vram_for_smu(adev); + ++ if (hwmgr->hwmgr_func->gfx_off_control && ++ (hwmgr->feature_mask & PP_GFXOFF_MASK)) { ++ ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr, true); ++ if (ret) ++ pr_err("gfx off enabling failed!\n"); ++ } ++ + return 0; + } + +-- +2.7.4 + |