diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1062-drm-amd-powerplay-fix-mclk-can-t-switch-on-Tonga.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1062-drm-amd-powerplay-fix-mclk-can-t-switch-on-Tonga.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1062-drm-amd-powerplay-fix-mclk-can-t-switch-on-Tonga.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1062-drm-amd-powerplay-fix-mclk-can-t-switch-on-Tonga.patch new file mode 100644 index 00000000..b2f65fc1 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1062-drm-amd-powerplay-fix-mclk-can-t-switch-on-Tonga.patch @@ -0,0 +1,63 @@ +From d1da0d9a682fed8f49b1509eb371d889cd030abb Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Fri, 6 Oct 2017 12:17:16 +0800 +Subject: [PATCH 1062/4131] drm/amd/powerplay: fix mclk can't switch on Tonga + +regresstion issue caused by +commit 47047263c52779f1f3393c32e3e53661b53a372e +("drm/amd/powerplay: delete eventmgr related files.") + +Change-Id: Ib528f67dde834e552eba4fc845d3babbfdd28852 +reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 1 - + drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c | 6 +++++- + 2 files changed, 5 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +index 8770860..ee04336 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +@@ -202,7 +202,6 @@ int hwmgr_hw_fini(struct pp_instance *handle) + + phm_stop_thermal_controller(hwmgr); + psm_set_boot_states(hwmgr); +- phm_display_configuration_changed(hwmgr); + psm_adjust_power_state_dynamic(hwmgr, false, NULL); + phm_disable_dynamic_state_management(hwmgr); + phm_disable_clock_power_gatings(hwmgr); +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +index 167cdc3..ffa44bb 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +@@ -224,6 +224,8 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip, + if (skip) + return 0; + ++ phm_display_configuration_changed(hwmgr); ++ + if (new_ps != NULL) + requested = new_ps; + else +@@ -232,7 +234,6 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip, + pcurrent = hwmgr->current_ps; + + phm_apply_state_adjust_rules(hwmgr, requested, pcurrent); +- + if (pcurrent == NULL || (0 != phm_check_states_equal(hwmgr, + &pcurrent->hardware, &requested->hardware, &equal))) + equal = false; +@@ -241,6 +242,9 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip, + phm_set_power_state(hwmgr, &pcurrent->hardware, &requested->hardware); + memcpy(hwmgr->current_ps, hwmgr->request_ps, hwmgr->ps_size); + } ++ ++ phm_notify_smc_display_config_after_ps_adjustment(hwmgr); ++ + return 0; + } + +-- +2.7.4 + |