diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0940-drm-amd-powerplay-add-GFX-per-cu-powergating-support.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0940-drm-amd-powerplay-add-GFX-per-cu-powergating-support.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/common/recipes-kernel/linux/files/0940-drm-amd-powerplay-add-GFX-per-cu-powergating-support.patch b/common/recipes-kernel/linux/files/0940-drm-amd-powerplay-add-GFX-per-cu-powergating-support.patch deleted file mode 100644 index b441bb5f..00000000 --- a/common/recipes-kernel/linux/files/0940-drm-amd-powerplay-add-GFX-per-cu-powergating-support.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 9a2ebfbb6e70cd50f79b9841a8dc048a34ea6a85 Mon Sep 17 00:00:00 2001 -From: Eric Huang <JinHuiEric.Huang@amd.com> -Date: Thu, 11 Feb 2016 15:54:45 -0500 -Subject: [PATCH 0940/1110] drm/amd/powerplay: add GFX per cu powergating - support through SMU/powerplay -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Reviewed-by: Alex Deucher <alexander.deucher@amd.com> -Acked-by: Christian König <christian.koenig@amd.com> -Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> ---- - drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 15 ++++++++++++++- - drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + - 2 files changed, 15 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c -index 9c742e0..94b7809 100644 ---- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c -+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c -@@ -267,7 +267,20 @@ static int pp_set_clockgating_state(void *handle, - static int pp_set_powergating_state(void *handle, - enum amd_powergating_state state) - { -- return 0; -+ struct pp_hwmgr *hwmgr; -+ -+ if (handle == NULL) -+ return -EINVAL; -+ -+ hwmgr = ((struct pp_instance *)handle)->hwmgr; -+ -+ if (hwmgr == NULL || hwmgr->hwmgr_func == NULL || -+ hwmgr->hwmgr_func->enable_per_cu_power_gating == NULL) -+ return -EINVAL; -+ -+ /* Enable/disable GFX per cu powergating through SMU */ -+ return hwmgr->hwmgr_func->enable_per_cu_power_gating(hwmgr, -+ state == AMD_PG_STATE_GATE ? true : false); - } - - static int pp_suspend(void *handle) -diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h -index e1ca36c..12285a9 100644 ---- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h -+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h -@@ -337,6 +337,7 @@ struct pp_hwmgr_func { - int (*set_pp_table)(struct pp_hwmgr *hwmgr, const char *buf, size_t size); - int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, int level); - int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf); -+ int (*enable_per_cu_power_gating)(struct pp_hwmgr *hwmgr, bool enable); - }; - - struct pp_table_func { --- -2.7.4 - |