diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4880-drm-amd-powerplay-add-vega12-SMU-gfxoff-support-v3.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4880-drm-amd-powerplay-add-vega12-SMU-gfxoff-support-v3.patch | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4880-drm-amd-powerplay-add-vega12-SMU-gfxoff-support-v3.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4880-drm-amd-powerplay-add-vega12-SMU-gfxoff-support-v3.patch deleted file mode 100644 index b3a4a8ce..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4880-drm-amd-powerplay-add-vega12-SMU-gfxoff-support-v3.patch +++ /dev/null @@ -1,115 +0,0 @@ -From 9927e33a9ef6b25d569594d06204d0baffa5394c Mon Sep 17 00:00:00 2001 -From: Evan Quan <evan.quan@amd.com> -Date: Wed, 4 Jul 2018 16:44:07 +0800 -Subject: [PATCH 4880/5725] drm/amd/powerplay: add vega12 SMU gfxoff support v3 - -Export apis for enabling/disabling SMU gfxoff support. - -v2: fit the latest gfxoff support framework -v3: add feature_mask control - -Signed-off-by: Evan Quan <evan.quan@amd.com> -Reviewed-by: Huang Rui <ray.huang at amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 +++ - drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 38 ++++++++++++++++++++++ - drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h | 3 ++ - 3 files changed, 46 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c -index 5a719b0..e221eb0 100644 ---- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c -+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c -@@ -3789,6 +3789,11 @@ static int gfx_v9_0_set_powergating_state(void *handle, - if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu) - amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true); - break; -+ case CHIP_VEGA12: -+ /* set gfx off through smu */ -+ if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu) -+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true); -+ break; - default: - break; - } -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c -index ed17c56..cae76fe 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c -@@ -423,6 +423,11 @@ static int vega12_hwmgr_backend_init(struct pp_hwmgr *hwmgr) - hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit * - hwmgr->thermal_controller.fanInfo.ulMaxRPM / 100; - -+ if (hwmgr->feature_mask & PP_GFXOFF_MASK) -+ data->gfxoff_controlled_by_driver = true; -+ else -+ data->gfxoff_controlled_by_driver = false; -+ - return result; - } - -@@ -2328,6 +2333,38 @@ static int vega12_get_thermal_temperature_range(struct pp_hwmgr *hwmgr, - return 0; - } - -+static int vega12_enable_gfx_off(struct pp_hwmgr *hwmgr) -+{ -+ struct vega12_hwmgr *data = -+ (struct vega12_hwmgr *)(hwmgr->backend); -+ int ret = 0; -+ -+ if (data->gfxoff_controlled_by_driver) -+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_AllowGfxOff); -+ -+ return ret; -+} -+ -+static int vega12_disable_gfx_off(struct pp_hwmgr *hwmgr) -+{ -+ struct vega12_hwmgr *data = -+ (struct vega12_hwmgr *)(hwmgr->backend); -+ int ret = 0; -+ -+ if (data->gfxoff_controlled_by_driver) -+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisallowGfxOff); -+ -+ return ret; -+} -+ -+static int vega12_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable) -+{ -+ if (enable) -+ return vega12_enable_gfx_off(hwmgr); -+ else -+ return vega12_disable_gfx_off(hwmgr); -+} -+ - static const struct pp_hwmgr_func vega12_hwmgr_funcs = { - .backend_init = vega12_hwmgr_backend_init, - .backend_fini = vega12_hwmgr_backend_fini, -@@ -2377,6 +2414,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = { - .get_thermal_temperature_range = vega12_get_thermal_temperature_range, - .register_irq_handlers = smu9_register_irq_handlers, - .start_thermal_controller = vega12_start_thermal_controller, -+ .powergate_gfx = vega12_gfx_off_control, - }; - - int vega12_hwmgr_init(struct pp_hwmgr *hwmgr) -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h -index e17237c..b3e424d 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.h -@@ -393,6 +393,9 @@ struct vega12_hwmgr { - struct vega12_smc_state_table smc_state_table; - - struct vega12_clock_range clk_range[PPCLK_COUNT]; -+ -+ /* ---- Gfxoff ---- */ -+ bool gfxoff_controlled_by_driver; - }; - - #define VEGA12_DPM2_NEAR_TDP_DEC 10 --- -2.7.4 - |