diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4843-drm-amd-display-Notify-powerplay-the-min_dcef-clock.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4843-drm-amd-display-Notify-powerplay-the-min_dcef-clock.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4843-drm-amd-display-Notify-powerplay-the-min_dcef-clock.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4843-drm-amd-display-Notify-powerplay-the-min_dcef-clock.patch new file mode 100644 index 00000000..2b6eb2b2 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4843-drm-amd-display-Notify-powerplay-the-min_dcef-clock.patch @@ -0,0 +1,35 @@ +From f1eeb7ae2d2232efd8b899c023d2e0eb5bf60e6c Mon Sep 17 00:00:00 2001 +From: rex zhu <rex.zhu@amd.com> +Date: Mon, 2 Jul 2018 14:55:43 +0800 +Subject: [PATCH 4843/5725] drm/amd/display: Notify powerplay the min_dcef + clock + +powerplay can notify smu to recalculates the maximum deep-sleep +divider display allowed. + +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +index 596d49d..2e801ba 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +@@ -71,6 +71,11 @@ bool dm_pp_apply_display_requirements( + adev->pm.pm_display_cfg.min_mem_set_clock = + pp_display_cfg->min_memory_clock_khz/10; + ++ adev->pm.pm_display_cfg.min_dcef_deep_sleep_set_clk = ++ pp_display_cfg->min_engine_clock_deep_sleep_khz/10; ++ adev->pm.pm_display_cfg.min_dcef_set_clk = ++ pp_display_cfg->min_dcfclock_khz/10; ++ + adev->pm.pm_display_cfg.multi_monitor_in_sync = + pp_display_cfg->all_displays_in_sync; + adev->pm.pm_display_cfg.min_vblank_time = +-- +2.7.4 + |