diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 4be13a5eb932..835d6099c769 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -32,6 +32,7 @@ struct i915_params i915 __read_mostly = { .panel_use_ssc = -1, .vbt_sdvo_panel_type = -1, .enable_rc6 = -1, + .enable_dc = -1, .enable_fbc = -1, .enable_execlists = -1, .enable_hangcheck = true, @@ -80,6 +81,11 @@ MODULE_PARM_DESC(enable_rc6, "For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. " "default: -1 (use per-chip default)"); +module_param_named_unsafe(enable_dc, i915.enable_dc, int, 0400); +MODULE_PARM_DESC(enable_dc, + "Enable power-saving display C-states. " + "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)"); + module_param_named_unsafe(enable_fbc, i915.enable_fbc, int, 0600); MODULE_PARM_DESC(enable_fbc, "Enable frame buffer compression for power savings " @@ -112,7 +118,7 @@ MODULE_PARM_DESC(enable_hangcheck, module_param_named_unsafe(enable_ppgtt, i915.enable_ppgtt, int, 0400); MODULE_PARM_DESC(enable_ppgtt, "Override PPGTT usage. " - "(-1=auto [default], 0=disabled, 1=aliasing, 2=full)"); + "(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)"); module_param_named_unsafe(enable_execlists, i915.enable_execlists, int, 0400); MODULE_PARM_DESC(enable_execlists, @@ -126,7 +132,7 @@ module_param_named_unsafe(preliminary_hw_support, i915.preliminary_hw_support, i MODULE_PARM_DESC(preliminary_hw_support, "Enable preliminary hardware support."); -module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0600); +module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0400); MODULE_PARM_DESC(disable_power_well, "Disable display power wells when possible " "(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)"); |