diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0062-drm-amdgpu-poweprlay-export-program-display-gap-func.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0062-drm-amdgpu-poweprlay-export-program-display-gap-func.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0062-drm-amdgpu-poweprlay-export-program-display-gap-func.patch b/common/recipes-kernel/linux/files/0062-drm-amdgpu-poweprlay-export-program-display-gap-func.patch new file mode 100644 index 00000000..7f90bd26 --- /dev/null +++ b/common/recipes-kernel/linux/files/0062-drm-amdgpu-poweprlay-export-program-display-gap-func.patch @@ -0,0 +1,66 @@ +From e8804f55632a7d6f58ce5d769bd6767359823c31 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Fri, 16 Oct 2015 14:55:03 +0800 +Subject: [PATCH 0062/1110] drm/amdgpu/poweprlay: export program display gap + function to eventmgr + +This allows the eventmgr to properly update the displaygap on +certain power events. + +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 27 ++++++++++++++++++++++ + .../gpu/drm/amd/powerplay/inc/hardwaremanager.h | 2 ++ + 2 files changed, 29 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +index aec9f6d..620119f 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +@@ -167,3 +167,30 @@ int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr) + } + return 0; + } ++ ++int phm_display_configuration_changed(struct pp_hwmgr *hwmgr) ++{ ++ if (hwmgr == NULL) ++ return -EINVAL; ++ ++ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, ++ PHM_PlatformCaps_TablelessHardwareInterface)) { ++ if (NULL != hwmgr->hwmgr_func->display_config_changed) ++ hwmgr->hwmgr_func->display_config_changed(hwmgr); ++ } else ++ return phm_dispatch_table(hwmgr, &hwmgr->display_configuration_changed, NULL, NULL); ++ return 0; ++} ++ ++int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr) ++{ ++ if (hwmgr == NULL) ++ return -EINVAL; ++ ++ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, ++ PHM_PlatformCaps_TablelessHardwareInterface)) ++ if (NULL != hwmgr->hwmgr_func->display_config_changed) ++ hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment(hwmgr); ++ ++ return 0; ++} +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +index 9795b9a..1d29760 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +@@ -328,4 +328,6 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, + const struct pp_power_state *current_ps); + + extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level); ++extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr); ++extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr); + #endif /* _HARDWARE_MANAGER_H_ */ +-- +2.7.4 + |