We're always specifying description of each module param in
separate macro. Let's combine description into our main macro.
Started with Coccinelle, followed by minor cleanup.
@match1@
declarer name MODULE_PARM_DESC;
identifier n;
constant c;
@@
(
- MODULE_PARM_DESC(n, c);
)
@fix1 depends on match1@
declarer name i915_param_named;
declarer name i915_param_named_unsafe;
identifier match1.n;
constant match1.c;
@@
(
i915_param_named(n, ...
+ , c
);
|
i915_param_named_unsafe(n, ...
+ , c
);
)
Suggested-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_params.c | 167 +++++++++++++++----------------------
1 file changed, 67 insertions(+), 100 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 891e0a5..ddda513 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -25,10 +25,12 @@
#include "i915_params.h"
#include "i915_drv.h"
-#define i915_param_named(name, T, perm) \
- module_param_named(name, i915.name, T, perm)
-#define i915_param_named_unsafe(name, T, perm) \
- module_param_named_unsafe(name, i915.name, T, perm)
+#define i915_param_named(name, T, perm, desc) \
+ module_param_named(name, i915.name, T, perm); \
+ MODULE_PARM_DESC(name, desc)
+#define i915_param_named_unsafe(name, T, perm, desc) \
+ module_param_named_unsafe(name, i915.name, T, perm); \
+ MODULE_PARM_DESC(name, desc)
struct i915_params i915 __read_mostly = {
.modeset = -1,
@@ -72,193 +74,158 @@ struct i915_params i915 __read_mostly = {
.enable_gvt = false,
};
-i915_param_named(modeset, int, 0400);
-MODULE_PARM_DESC(modeset,
+i915_param_named(modeset, int, 0400,
"Use kernel modesetting [KMS] (0=disable, "
"1=on, -1=force vga console preference [default])");
-i915_param_named_unsafe(panel_ignore_lid, int, 0600);
-MODULE_PARM_DESC(panel_ignore_lid,
+i915_param_named_unsafe(panel_ignore_lid, int, 0600,
"Override lid status (0=autodetect, 1=autodetect disabled [default], "
"-1=force lid closed, -2=force lid open)");
-i915_param_named_unsafe(semaphores, int, 0400);
-MODULE_PARM_DESC(semaphores,
+i915_param_named_unsafe(semaphores, int, 0400,
"Use semaphores for inter-ring sync "
"(default: -1 (use per-chip defaults))");
-i915_param_named_unsafe(enable_rc6, int, 0400);
-MODULE_PARM_DESC(enable_rc6,
+i915_param_named_unsafe(enable_rc6, int, 0400,
"Enable power-saving render C-state 6. "
"Different stages can be selected via bitmask values "
"(0 = disable; 1 = enable rc6; 2 = enable deep rc6; 4 = enable deepest rc6). "
"For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. "
"default: -1 (use per-chip default)");
-i915_param_named_unsafe(enable_dc, int, 0400);
-MODULE_PARM_DESC(enable_dc,
+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)");
-i915_param_named_unsafe(enable_fbc, int, 0600);
-MODULE_PARM_DESC(enable_fbc,
+i915_param_named_unsafe(enable_fbc, int, 0600,
"Enable frame buffer compression for power savings "
"(default: -1 (use per-chip default))");
-i915_param_named_unsafe(lvds_channel_mode, int, 0400);
-MODULE_PARM_DESC(lvds_channel_mode,
+i915_param_named_unsafe(lvds_channel_mode, int, 0400,
"Specify LVDS channel mode "
"(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
-i915_param_named_unsafe(panel_use_ssc, int, 0600);
-MODULE_PARM_DESC(panel_use_ssc,
+i915_param_named_unsafe(panel_use_ssc, int, 0600,
"Use Spread Spectrum Clock with panels [LVDS/eDP] "
"(default: auto from VBT)");
-i915_param_named_unsafe(vbt_sdvo_panel_type, int, 0400);
-MODULE_PARM_DESC(vbt_sdvo_panel_type,
+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)");
-i915_param_named_unsafe(reset, int, 0600);
-MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
+i915_param_named_unsafe(reset, int, 0600,
+ "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
-i915_param_named_unsafe(vbt_firmware, charp, 0400);
-MODULE_PARM_DESC(vbt_firmware,
- "Load VBT from specified file under /lib/firmware");
+i915_param_named_unsafe(vbt_firmware, charp, 0400,
+ "Load VBT from specified file under /lib/firmware");
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
-i915_param_named(error_capture, bool, 0600);
-MODULE_PARM_DESC(error_capture,
+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.");
#endif
-i915_param_named_unsafe(enable_hangcheck, bool, 0644);
-MODULE_PARM_DESC(enable_hangcheck,
+i915_param_named_unsafe(enable_hangcheck, bool, 0644,
"Periodically check GPU activity for detecting hangs. "
"WARNING: Disabling this can cause system wide hangs. "
"(default: true)");
-i915_param_named_unsafe(enable_ppgtt, int, 0400);
-MODULE_PARM_DESC(enable_ppgtt,
+i915_param_named_unsafe(enable_ppgtt, int, 0400,
"Override PPGTT usage. "
"(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)");
-i915_param_named_unsafe(enable_execlists, int, 0400);
-MODULE_PARM_DESC(enable_execlists,
+i915_param_named_unsafe(enable_execlists, int, 0400,
"Override execlists usage. "
"(-1=auto [default], 0=disabled, 1=enabled)");
-i915_param_named_unsafe(enable_psr, int, 0600);
-MODULE_PARM_DESC(enable_psr, "Enable PSR "
- "(0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) "
- "Default: -1 (use per-chip default)");
+i915_param_named_unsafe(enable_psr, int, 0600,
+ "Enable PSR "
+ "(0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) "
+ "Default: -1 (use per-chip default)");
-i915_param_named_unsafe(alpha_support, bool, 0400);
-MODULE_PARM_DESC(alpha_support,
+i915_param_named_unsafe(alpha_support, bool, 0400,
"Enable alpha quality driver support for latest hardware. "
"See also CONFIG_DRM_I915_ALPHA_SUPPORT.");
-i915_param_named_unsafe(disable_power_well, int, 0400);
-MODULE_PARM_DESC(disable_power_well,
+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)");
-i915_param_named_unsafe(enable_ips, int, 0600);
-MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");
+i915_param_named_unsafe(enable_ips, int, 0600, "Enable IPS (default: true)");
-i915_param_named(fastboot, bool, 0600);
-MODULE_PARM_DESC(fastboot,
+i915_param_named(fastboot, bool, 0600,
"Try to skip unnecessary mode sets at boot time (default: false)");
-i915_param_named_unsafe(prefault_disable, bool, 0600);
-MODULE_PARM_DESC(prefault_disable,
+i915_param_named_unsafe(prefault_disable, bool, 0600,
"Disable page prefaulting for pread/pwrite/reloc (default:false). "
"For developers only.");
-i915_param_named_unsafe(load_detect_test, bool, 0600);
-MODULE_PARM_DESC(load_detect_test,
+i915_param_named_unsafe(load_detect_test, bool, 0600,
"Force-enable the VGA load detect code for testing (default:false). "
"For developers only.");
-i915_param_named_unsafe(force_reset_modeset_test, bool, 0600);
-MODULE_PARM_DESC(force_reset_modeset_test,
+i915_param_named_unsafe(force_reset_modeset_test, bool, 0600,
"Force a modeset during gpu reset for testing (default:false). "
"For developers only.");
-i915_param_named_unsafe(invert_brightness, int, 0600);
-MODULE_PARM_DESC(invert_brightness,
+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@xxxxxxxxxxxxxxxxxxxxx, if your machine needs it. "
"It will then be included in an upcoming module version.");
-i915_param_named(disable_display, bool, 0400);
-MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
+i915_param_named(disable_display, bool, 0400,
+ "Disable display (default: false)");
-i915_param_named_unsafe(enable_cmd_parser, bool, 0400);
-MODULE_PARM_DESC(enable_cmd_parser,
- "Enable command parsing (true=enabled [default], false=disabled)");
+i915_param_named_unsafe(enable_cmd_parser, bool, 0400,
+ "Enable command parsing (true=enabled [default], false=disabled)");
-i915_param_named_unsafe(use_mmio_flip, int, 0600);
-MODULE_PARM_DESC(use_mmio_flip,
- "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
+i915_param_named_unsafe(use_mmio_flip, int, 0600,
+ "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
-i915_param_named(mmio_debug, int, 0600);
-MODULE_PARM_DESC(mmio_debug,
+i915_param_named(mmio_debug, int, 0600,
"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);
-MODULE_PARM_DESC(verbose_state_checks,
+i915_param_named(verbose_state_checks, bool, 0600,
"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
-i915_param_named_unsafe(nuclear_pageflip, bool, 0400);
-MODULE_PARM_DESC(nuclear_pageflip,
- "Force enable atomic functionality on platforms that don't have full support yet.");
+i915_param_named_unsafe(nuclear_pageflip, bool, 0400,
+ "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);
-MODULE_PARM_DESC(edp_vswing,
- "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_loading, int, 0400);
-MODULE_PARM_DESC(enable_guc_loading,
- "Enable GuC firmware loading "
- "(-1=auto, 0=never [default], 1=if available, 2=required)");
-
-i915_param_named_unsafe(enable_guc_submission, int, 0400);
-MODULE_PARM_DESC(enable_guc_submission,
- "Enable GuC submission "
- "(-1=auto, 0=never [default], 1=if available, 2=required)");
-
-i915_param_named(guc_log_level, int, 0400);
-MODULE_PARM_DESC(guc_log_level,
+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))");
+
+i915_param_named_unsafe(enable_guc_loading, int, 0400,
+ "Enable GuC firmware loading "
+ "(-1=auto, 0=never [default], 1=if available, 2=required)");
+
+i915_param_named_unsafe(enable_guc_submission, int, 0400,
+ "Enable GuC submission "
+ "(-1=auto, 0=never [default], 1=if available, 2=required)");
+
+i915_param_named(guc_log_level, int, 0400,
"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
-i915_param_named_unsafe(guc_firmware_path, charp, 0400);
-MODULE_PARM_DESC(guc_firmware_path,
+i915_param_named_unsafe(guc_firmware_path, charp, 0400,
"GuC firmware path to use instead of the default one");
-i915_param_named_unsafe(huc_firmware_path, charp, 0400);
-MODULE_PARM_DESC(huc_firmware_path,
+i915_param_named_unsafe(huc_firmware_path, charp, 0400,
"HuC firmware path to use instead of the default one");
-i915_param_named_unsafe(enable_dp_mst, bool, 0600);
-MODULE_PARM_DESC(enable_dp_mst,
+i915_param_named_unsafe(enable_dp_mst, bool, 0600,
"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
-i915_param_named_unsafe(inject_load_failure, uint, 0400);
-MODULE_PARM_DESC(inject_load_failure,
+
+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)");
-i915_param_named(enable_dpcd_backlight, bool, 0600);
-MODULE_PARM_DESC(enable_dpcd_backlight,
+
+i915_param_named(enable_dpcd_backlight, bool, 0600,
"Enable support for DPCD backlight control (default:false)");
-i915_param_named(enable_gvt, bool, 0400);
-MODULE_PARM_DESC(enable_gvt,
+i915_param_named(enable_gvt, bool, 0400,
"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
--
2.7.4
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