[Intel-gfx] [PATCH v2 2/5] drm/i915: Introduce custom variant of module_param_named macro
Michal Wajdeczko
michal.wajdeczko at intel.com
Thu Sep 14 11:54:10 UTC 2017
As we now use same name for public module param and its local
representation we can simplify param definition macro.
Changes done with Coccinelle:
@@
declarer name module_param_named;
declarer name module_param_named_unsafe;
declarer name i915_param_named;
declarer name i915_param_named_unsafe;
identifier n;
@@
(
-module_param_named(n, i915.n,
+i915_module_param_named(n,
...);
|
-module_param_named_unsafe(n, i915.n,
+i915_module_param_named_unsafe(n,
...);
)
Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_params.c | 85 ++++++++++++++++++++------------------
1 file changed, 45 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 221f7d4..891e0a5 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -25,6 +25,11 @@
#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)
+
struct i915_params i915 __read_mostly = {
.modeset = -1,
.panel_ignore_lid = 1,
@@ -67,22 +72,22 @@ struct i915_params i915 __read_mostly = {
.enable_gvt = false,
};
-module_param_named(modeset, i915.modeset, int, 0400);
+i915_param_named(modeset, int, 0400);
MODULE_PARM_DESC(modeset,
"Use kernel modesetting [KMS] (0=disable, "
"1=on, -1=force vga console preference [default])");
-module_param_named_unsafe(panel_ignore_lid, i915.panel_ignore_lid, int, 0600);
+i915_param_named_unsafe(panel_ignore_lid, int, 0600);
MODULE_PARM_DESC(panel_ignore_lid,
"Override lid status (0=autodetect, 1=autodetect disabled [default], "
"-1=force lid closed, -2=force lid open)");
-module_param_named_unsafe(semaphores, i915.semaphores, int, 0400);
+i915_param_named_unsafe(semaphores, int, 0400);
MODULE_PARM_DESC(semaphores,
"Use semaphores for inter-ring sync "
"(default: -1 (use per-chip defaults))");
-module_param_named_unsafe(enable_rc6, i915.enable_rc6, int, 0400);
+i915_param_named_unsafe(enable_rc6, int, 0400);
MODULE_PARM_DESC(enable_rc6,
"Enable power-saving render C-state 6. "
"Different stages can be selected via bitmask values "
@@ -90,100 +95,100 @@ 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);
+i915_param_named_unsafe(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);
+i915_param_named_unsafe(enable_fbc, int, 0600);
MODULE_PARM_DESC(enable_fbc,
"Enable frame buffer compression for power savings "
"(default: -1 (use per-chip default))");
-module_param_named_unsafe(lvds_channel_mode, i915.lvds_channel_mode, int, 0400);
+i915_param_named_unsafe(lvds_channel_mode, int, 0400);
MODULE_PARM_DESC(lvds_channel_mode,
"Specify LVDS channel mode "
"(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
-module_param_named_unsafe(panel_use_ssc, i915.panel_use_ssc, int, 0600);
+i915_param_named_unsafe(panel_use_ssc, int, 0600);
MODULE_PARM_DESC(panel_use_ssc,
"Use Spread Spectrum Clock with panels [LVDS/eDP] "
"(default: auto from VBT)");
-module_param_named_unsafe(vbt_sdvo_panel_type, i915.vbt_sdvo_panel_type, int, 0400);
+i915_param_named_unsafe(vbt_sdvo_panel_type, int, 0400);
MODULE_PARM_DESC(vbt_sdvo_panel_type,
"Override/Ignore selection of SDVO panel mode in the VBT "
"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
-module_param_named_unsafe(reset, i915.reset, int, 0600);
+i915_param_named_unsafe(reset, int, 0600);
MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");
-module_param_named_unsafe(vbt_firmware, i915.vbt_firmware, charp, 0400);
+i915_param_named_unsafe(vbt_firmware, charp, 0400);
MODULE_PARM_DESC(vbt_firmware,
"Load VBT from specified file under /lib/firmware");
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
-module_param_named(error_capture, i915.error_capture, bool, 0600);
+i915_param_named(error_capture, bool, 0600);
MODULE_PARM_DESC(error_capture,
"Record the GPU state following a hang. "
"This information in /sys/class/drm/card<N>/error is vital for "
"triaging and debugging hangs.");
#endif
-module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644);
+i915_param_named_unsafe(enable_hangcheck, bool, 0644);
MODULE_PARM_DESC(enable_hangcheck,
"Periodically check GPU activity for detecting hangs. "
"WARNING: Disabling this can cause system wide hangs. "
"(default: true)");
-module_param_named_unsafe(enable_ppgtt, i915.enable_ppgtt, int, 0400);
+i915_param_named_unsafe(enable_ppgtt, int, 0400);
MODULE_PARM_DESC(enable_ppgtt,
"Override PPGTT usage. "
"(-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);
+i915_param_named_unsafe(enable_execlists, int, 0400);
MODULE_PARM_DESC(enable_execlists,
"Override execlists usage. "
"(-1=auto [default], 0=disabled, 1=enabled)");
-module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
+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)");
-module_param_named_unsafe(alpha_support, i915.alpha_support, bool, 0400);
+i915_param_named_unsafe(alpha_support, bool, 0400);
MODULE_PARM_DESC(alpha_support,
"Enable alpha quality driver support for latest hardware. "
"See also CONFIG_DRM_I915_ALPHA_SUPPORT.");
-module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0400);
+i915_param_named_unsafe(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)");
-module_param_named_unsafe(enable_ips, i915.enable_ips, int, 0600);
+i915_param_named_unsafe(enable_ips, int, 0600);
MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");
-module_param_named(fastboot, i915.fastboot, bool, 0600);
+i915_param_named(fastboot, bool, 0600);
MODULE_PARM_DESC(fastboot,
"Try to skip unnecessary mode sets at boot time (default: false)");
-module_param_named_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
+i915_param_named_unsafe(prefault_disable, bool, 0600);
MODULE_PARM_DESC(prefault_disable,
"Disable page prefaulting for pread/pwrite/reloc (default:false). "
"For developers only.");
-module_param_named_unsafe(load_detect_test, i915.load_detect_test, bool, 0600);
+i915_param_named_unsafe(load_detect_test, bool, 0600);
MODULE_PARM_DESC(load_detect_test,
"Force-enable the VGA load detect code for testing (default:false). "
"For developers only.");
-module_param_named_unsafe(force_reset_modeset_test, i915.force_reset_modeset_test, bool, 0600);
+i915_param_named_unsafe(force_reset_modeset_test, bool, 0600);
MODULE_PARM_DESC(force_reset_modeset_test,
"Force a modeset during gpu reset for testing (default:false). "
"For developers only.");
-module_param_named_unsafe(invert_brightness, i915.invert_brightness, int, 0600);
+i915_param_named_unsafe(invert_brightness, int, 0600);
MODULE_PARM_DESC(invert_brightness,
"Invert backlight brightness "
"(-1 force normal, 0 machine defaults, 1 force inversion), please "
@@ -191,69 +196,69 @@ MODULE_PARM_DESC(invert_brightness,
"to dri-devel at lists.freedesktop.org, if your machine needs it. "
"It will then be included in an upcoming module version.");
-module_param_named(disable_display, i915.disable_display, bool, 0400);
+i915_param_named(disable_display, bool, 0400);
MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
-module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, bool, 0400);
+i915_param_named_unsafe(enable_cmd_parser, bool, 0400);
MODULE_PARM_DESC(enable_cmd_parser,
"Enable command parsing (true=enabled [default], false=disabled)");
-module_param_named_unsafe(use_mmio_flip, i915.use_mmio_flip, int, 0600);
+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)");
-module_param_named(mmio_debug, i915.mmio_debug, int, 0600);
+i915_param_named(mmio_debug, int, 0600);
MODULE_PARM_DESC(mmio_debug,
"Enable the MMIO debug code for the first N failures (default: off). "
"This may negatively affect performance.");
-module_param_named(verbose_state_checks, i915.verbose_state_checks, bool, 0600);
+i915_param_named(verbose_state_checks, bool, 0600);
MODULE_PARM_DESC(verbose_state_checks,
"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
-module_param_named_unsafe(nuclear_pageflip, i915.nuclear_pageflip, bool, 0400);
+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.");
/* WA to get away with the default setting in VBT for early platforms.Will be removed */
-module_param_named_unsafe(edp_vswing, i915.edp_vswing, int, 0400);
+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))");
-module_param_named_unsafe(enable_guc_loading, i915.enable_guc_loading, int, 0400);
+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)");
-module_param_named_unsafe(enable_guc_submission, i915.enable_guc_submission, int, 0400);
+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)");
-module_param_named(guc_log_level, i915.guc_log_level, int, 0400);
+i915_param_named(guc_log_level, int, 0400);
MODULE_PARM_DESC(guc_log_level,
"GuC firmware logging level (-1:disabled (default), 0-3:enabled)");
-module_param_named_unsafe(guc_firmware_path, i915.guc_firmware_path, charp, 0400);
+i915_param_named_unsafe(guc_firmware_path, charp, 0400);
MODULE_PARM_DESC(guc_firmware_path,
"GuC firmware path to use instead of the default one");
-module_param_named_unsafe(huc_firmware_path, i915.huc_firmware_path, charp, 0400);
+i915_param_named_unsafe(huc_firmware_path, charp, 0400);
MODULE_PARM_DESC(huc_firmware_path,
"HuC firmware path to use instead of the default one");
-module_param_named_unsafe(enable_dp_mst, i915.enable_dp_mst, bool, 0600);
+i915_param_named_unsafe(enable_dp_mst, bool, 0600);
MODULE_PARM_DESC(enable_dp_mst,
"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
-module_param_named_unsafe(inject_load_failure, i915.inject_load_failure, uint, 0400);
+i915_param_named_unsafe(inject_load_failure, uint, 0400);
MODULE_PARM_DESC(inject_load_failure,
"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
-module_param_named(enable_dpcd_backlight, i915.enable_dpcd_backlight, bool, 0600);
+i915_param_named(enable_dpcd_backlight, bool, 0600);
MODULE_PARM_DESC(enable_dpcd_backlight,
"Enable support for DPCD backlight control (default:false)");
-module_param_named(enable_gvt, i915.enable_gvt, bool, 0400);
+i915_param_named(enable_gvt, bool, 0400);
MODULE_PARM_DESC(enable_gvt,
"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
--
2.7.4
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