diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index b5be0abbba35..1dd1f3652795 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -46,7 +46,8 @@ i915_param_named(modeset, int, 0400, i915_param_named_unsafe(enable_dc, int, 0400, "Enable power-saving display C-states. " - "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)"); + "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; " + "3=up to DC5 with DC3CO; 4=up to DC6 with DC3CO)"); i915_param_named_unsafe(enable_fbc, int, 0600, "Enable frame buffer compression for power savings " @@ -87,9 +88,12 @@ i915_param_named_unsafe(enable_psr, int, 0600, "(0=disabled, 1=enabled) " "Default: -1 (use per-chip default)"); +i915_param_named_unsafe(force_probe, charp, 0400, + "Force probe the driver for specified devices. " + "See CONFIG_DRM_I915_FORCE_PROBE for details."); + i915_param_named_unsafe(alpha_support, bool, 0400, - "Enable alpha quality driver support for latest hardware. " - "See also CONFIG_DRM_I915_ALPHA_SUPPORT."); + "Deprecated. See i915.force_probe."); i915_param_named_unsafe(disable_power_well, int, 0400, "Disable display power wells when possible " @@ -162,18 +166,24 @@ i915_param_named_unsafe(enable_dp_mst, bool, 0600, "Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)"); #if IS_ENABLED(CONFIG_DRM_I915_DEBUG) -i915_param_named_unsafe(inject_load_failure, uint, 0400, +i915_param_named_unsafe(inject_probe_failure, uint, 0400, "Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)"); #endif -i915_param_named(enable_dpcd_backlight, bool, 0600, - "Enable support for DPCD backlight control (default:false)"); +i915_param_named(enable_dpcd_backlight, int, 0600, + "Enable support for DPCD backlight control" + "(-1=use per-VBT LFP backlight type setting, 0=disabled [default], 1=enabled)"); #if IS_ENABLED(CONFIG_DRM_I915_GVT) i915_param_named(enable_gvt, bool, 0400, "Enable support for Intel GVT-g graphics virtualization host support(default:false)"); #endif +#if IS_ENABLED(CONFIG_DRM_I915_UNSTABLE_FAKE_LMEM) +i915_param_named_unsafe(fake_lmem_start, ulong, 0600, + "Fake LMEM start offset (default: 0)"); +#endif + static __always_inline void _print_param(struct drm_printer *p, const char *name, const char *type, @@ -185,6 +195,8 @@ static __always_inline void _print_param(struct drm_printer *p, drm_printf(p, "i915.%s=%d\n", name, *(const int *)x); else if (!__builtin_strcmp(type, "unsigned int")) drm_printf(p, "i915.%s=%u\n", name, *(const unsigned int *)x); + else if (!__builtin_strcmp(type, "unsigned long")) + drm_printf(p, "i915.%s=%lu\n", name, *(const unsigned long *)x); else if (!__builtin_strcmp(type, "char *")) drm_printf(p, "i915.%s=%s\n", name, *(const char **)x); else |
