diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1064-drm-amd-powerplay-Partially-revert-changes-and-fix-s.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1064-drm-amd-powerplay-Partially-revert-changes-and-fix-s.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1064-drm-amd-powerplay-Partially-revert-changes-and-fix-s.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1064-drm-amd-powerplay-Partially-revert-changes-and-fix-s.patch new file mode 100644 index 00000000..08c87e16 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1064-drm-amd-powerplay-Partially-revert-changes-and-fix-s.patch @@ -0,0 +1,42 @@ +From 82158c7988d67af736c2a4c44e89d2a3f9b432af Mon Sep 17 00:00:00 2001 +From: Tom St Denis <tom.stdenis@amd.com> +Date: Wed, 4 Oct 2017 13:44:52 -0400 +Subject: [PATCH 1064/4131] drm/amd/powerplay: Partially revert changes and fix + smu7_notify_smc_display() + +This partially reverts 0b6b4cbf77c995a34a4ec3d705a636434dadc51a and fixes +the noise issues on Tonga. + +Change-Id: I6351b3e1688968cfb27c3e13b83b4356866f04d6 +Signed-off-by: Tom St Denis <tom.stdenis@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 9 +++------ + 1 file changed, 3 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +index 8bad378..37340c4 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +@@ -3828,14 +3828,11 @@ static int smu7_notify_link_speed_change_after_state_change( + static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr) + { + struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); +- int ret = 0; + +- if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) { +- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, ++ if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) ++ smum_send_msg_to_smc_with_parameter(hwmgr, + (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2); +- ret = (smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL; +- } +- return ret; ++ return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL; + } + + static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input) +-- +2.7.4 + |