@@ -41,141 +41,111 @@ struct i915_params i915_modparams __read_mostly = {
};
i915_param_named(modeset, int, 0400,
- "Use kernel modesetting [KMS] (0=disable, "
- "1=on, -1=force vga console preference [default])");
+ "Use kernel modesetting [KMS] (0=disable, 1=on, -1=force vga console preference [default])");
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)");
+ "Enable power-saving display C-states. (-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)");
i915_param_named_unsafe(enable_fbc, int, 0600,
- "Enable frame buffer compression for power savings "
- "(default: -1 (use per-chip default))");
+ "Enable frame buffer compression for power savings (default: -1 (use per-chip default))");
i915_param_named_unsafe(lvds_channel_mode, int, 0400,
- "Specify LVDS channel mode "
- "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
+ "Specify LVDS channel mode (0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
i915_param_named_unsafe(panel_use_ssc, int, 0600,
- "Use Spread Spectrum Clock with panels [LVDS/eDP] "
- "(default: auto from VBT)");
+ "Use Spread Spectrum Clock with panels [LVDS/eDP] (default: auto from VBT)");
i915_param_named_unsafe(vbt_sdvo_panel_type, int, 0400,
- "Override/Ignore selection of SDVO panel mode in the VBT "
- "(-2=ignore, -1=auto [default], index in VBT BIOS table)");
+ "Override/Ignore selection of SDVO panel mode in the VBT (-2=ignore, -1=auto [default], index in VBT BIOS table)");
i915_param_named_unsafe(reset, int, 0600,
- "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
+ "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
i915_param_named_unsafe(vbt_firmware, charp, 0400,
- "Load VBT from specified file under /lib/firmware");
+ "Load VBT from specified file under /lib/firmware");
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
i915_param_named(error_capture, bool, 0600,
- "Record the GPU state following a hang. "
- "This information in /sys/class/drm/card<N>/error is vital for "
- "triaging and debugging hangs.");
+ "Record the GPU state following a hang. This information in /sys/class/drm/card<N>/error is vital for triaging and debugging hangs.");
#endif
i915_param_named_unsafe(enable_hangcheck, bool, 0600,
- "Periodically check GPU activity for detecting hangs. "
- "WARNING: Disabling this can cause system wide hangs. "
- "(default: true)");
+ "Periodically check GPU activity for detecting hangs. WARNING: Disabling this can cause system wide hangs. (default: true)");
i915_param_named_unsafe(enable_psr, int, 0600,
- "Enable PSR "
- "(0=disabled, 1=enabled) "
- "Default: -1 (use per-chip default)");
+ "Enable PSR (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.");
+ "Force probe the driver for specified devices. See CONFIG_DRM_I915_FORCE_PROBE for details.");
i915_param_named_unsafe(alpha_support, bool, 0400,
- "Deprecated. See i915.force_probe.");
+ "Deprecated. See i915.force_probe.");
i915_param_named_unsafe(disable_power_well, int, 0400,
- "Disable display power wells when possible "
- "(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
+ "Disable display power wells when possible (-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
i915_param_named_unsafe(enable_ips, int, 0600, "Enable IPS (default: true)");
i915_param_named(fastboot, int, 0600,
- "Try to skip unnecessary mode sets at boot time "
- "(0=disabled, 1=enabled) "
- "Default: -1 (use per-chip default)");
+ "Try to skip unnecessary mode sets at boot time (0=disabled, 1=enabled) Default: -1 (use per-chip default)");
i915_param_named_unsafe(prefault_disable, bool, 0600,
- "Disable page prefaulting for pread/pwrite/reloc (default:false). "
- "For developers only.");
+ "Disable page prefaulting for pread/pwrite/reloc (default:false). For developers only.");
i915_param_named_unsafe(load_detect_test, bool, 0600,
- "Force-enable the VGA load detect code for testing (default:false). "
- "For developers only.");
+ "Force-enable the VGA load detect code for testing (default:false). For developers only.");
i915_param_named_unsafe(force_reset_modeset_test, bool, 0600,
- "Force a modeset during gpu reset for testing (default:false). "
- "For developers only.");
+ "Force a modeset during gpu reset for testing (default:false). For developers only.");
i915_param_named_unsafe(invert_brightness, int, 0600,
- "Invert backlight brightness "
- "(-1 force normal, 0 machine defaults, 1 force inversion), please "
- "report PCI device ID, subsystem vendor and subsystem device ID "
- "to dri-devel@lists.freedesktop.org, if your machine needs it. "
- "It will then be included in an upcoming module version.");
+ "Invert backlight brightness (-1 force normal, 0 machine defaults, 1 force inversion), please report PCI device ID, subsystem vendor and subsystem device ID to dri-devel@lists.freedesktop.org, if your machine needs it. It will then be included in an upcoming module version.");
i915_param_named(disable_display, bool, 0400,
- "Disable display (default: false)");
+ "Disable display (default: false)");
i915_param_named(mmio_debug, int, 0600,
- "Enable the MMIO debug code for the first N failures (default: off). "
- "This may negatively affect performance.");
+ "Enable the MMIO debug code for the first N failures (default: off). This may negatively affect performance.");
i915_param_named(verbose_state_checks, bool, 0600,
- "Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
+ "Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
i915_param_named_unsafe(nuclear_pageflip, bool, 0400,
- "Force enable atomic functionality on platforms that don't have full support yet.");
+ "Force enable atomic functionality on platforms that don't have full support yet.");
/* WA to get away with the default setting in VBT for early platforms.Will be removed */
i915_param_named_unsafe(edp_vswing, int, 0400,
- "Ignore/Override vswing pre-emph table selection from VBT "
- "(0=use value from vbt [default], 1=low power swing(200mV),"
- "2=default swing(400mV))");
+ "Ignore/Override vswing pre-emph table selection from VBT (0=use value from vbt [default], 1=low power swing(200mV), 2=default swing(400mV))");
i915_param_named_unsafe(enable_guc, int, 0400,
- "Enable GuC load for GuC submission and/or HuC load. "
- "Required functionality can be selected using bitmask values. "
- "(-1=auto, 0=disable [default], 1=GuC submission, 2=HuC load)");
+ "Enable GuC load for GuC submission and/or HuC load. Required functionality can be selected using bitmask values. (-1=auto, 0=disable [default], 1=GuC submission, 2=HuC load)");
i915_param_named(guc_log_level, int, 0400,
- "GuC firmware logging level. Requires GuC to be loaded. "
- "(-1=auto [default], 0=disable, 1..4=enable with verbosity min..max)");
+ "GuC firmware logging level. Requires GuC to be loaded. (-1=auto [default], 0=disable, 1..4=enable with verbosity min..max)");
i915_param_named_unsafe(guc_firmware_path, charp, 0400,
- "GuC firmware path to use instead of the default one");
+ "GuC firmware path to use instead of the default one");
i915_param_named_unsafe(huc_firmware_path, charp, 0400,
- "HuC firmware path to use instead of the default one");
+ "HuC firmware path to use instead of the default one");
i915_param_named_unsafe(dmc_firmware_path, charp, 0400,
- "DMC firmware path to use instead of the default one");
+ "DMC firmware path to use instead of the default one");
i915_param_named_unsafe(enable_dp_mst, bool, 0600,
- "Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
+ "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,
- "Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
+ "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, int, 0600,
- "Enable support for DPCD backlight control"
- "(-1=use per-VBT LFP backlight type setting, 0=disabled [default], 1=enabled)");
+ "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)");
+ "Enable support for Intel GVT-g graphics virtualization host support(default:false)");
#endif
static __always_inline void _print_param(struct drm_printer *p,
Follow dim checkpatch recommendations so it doesn't complain now and again on consistent modifications of i915_params.c Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> --- drivers/gpu/drm/i915/i915_params.c | 96 ++++++++++-------------------- 1 file changed, 33 insertions(+), 63 deletions(-)