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authorHuang Rui <ray.huang@amd.com>2016-05-24 13:47:05 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 14:50:55 -0400
commit6bb6b2972d0affe1f86881d64c787627b916c17e (patch)
treedfb761229f1df73b8746b4db5f416b483cdb2fa7 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parentc5f74f7802775b9ccdb0a4fd90e0c7d0b03da9fa (diff)
downloadlinux-6bb6b2972d0affe1f86881d64c787627b916c17e.tar.bz2
drm/amdgpu: add powercontainment module parameter
This patch makes powercontainment feature configurable. Currently, the powercontainment is not very stable, so add a module parameter to enable/disable it via user mode. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f888c015f76c..f122703cd2ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -82,6 +82,7 @@ int amdgpu_exp_hw_support = 0;
int amdgpu_sched_jobs = 32;
int amdgpu_sched_hw_submission = 2;
int amdgpu_powerplay = -1;
+int amdgpu_powercontainment = 1;
unsigned amdgpu_pcie_gen_cap = 0;
unsigned amdgpu_pcie_lane_cap = 0;
@@ -160,6 +161,9 @@ module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
#ifdef CONFIG_DRM_AMD_POWERPLAY
MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 = auto (default))");
module_param_named(powerplay, amdgpu_powerplay, int, 0444);
+
+MODULE_PARM_DESC(powercontainment, "Power Containment (1 = enable (default), 0 = disable)");
+module_param_named(powercontainment, amdgpu_powercontainment, int, 0444);
#endif
MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");