From: Ben Widawsky <ben@bwidawsk.net>
To: intel-gfx@lists.freedesktop.org
Cc: Julien Cristau <jcristau@debian.org>
Subject: [PATCH 2/2] drm/i915: provide module parameter description
Date: Wed, 6 Jul 2011 15:14:53 -0700 [thread overview]
Message-ID: <1309990493-27160-2-git-send-email-ben@bwidawsk.net> (raw)
In-Reply-To: <1309990493-27160-1-git-send-email-ben@bwidawsk.net>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
drivers/gpu/drm/i915/i915_drv.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f5ef954..feac0f9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -39,39 +39,62 @@
static int i915_modeset __read_mostly = -1;
module_param_named(modeset, i915_modeset, int, 0400);
+MODULE_PARM_DESC(modeset, "Use kernel modesetting (KMS) "
+ "(0=use DRM_I915_KMS from .config, "
+ "1=on, "
+ "-1=force vga console preference (default))");
unsigned int i915_fbpercrtc __always_unused = 0;
module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
int i915_panel_ignore_lid __read_mostly = 0;
module_param_named(panel_ignore_lid, i915_panel_ignore_lid, int, 0600);
+MODULE_PARM_DESC(panel_ignore_lid, "Override lid status "
+ "(0=autodetect (default), 1=lid open, -1=lid closed)");
unsigned int i915_powersave __read_mostly = 1;
module_param_named(powersave, i915_powersave, int, 0600);
+MODULE_PARM_DESC(powersave, "Enable powersavings, fbc, downclocking, etc. "
+ "(default: true)");
unsigned int i915_semaphores __read_mostly = 0;
module_param_named(semaphores, i915_semaphores, int, 0600);
+MODULE_PARM_DESC(semaphores, "Use semaphores for inter-ring synchronization "
+ "(default: false)");
unsigned int i915_enable_rc6 __read_mostly = 1;
module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
+MODULE_PARM_DESC(i915_enable_rc6, "Enable power-saving render C-state 6 "
+ "(default: true)");
unsigned int i915_enable_fbc __read_mostly = 0;
module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600);
+MODULE_PARM_DESC(i915_enable_fbc, "Enable frame buffer compression for power savings "
+ "(default: false)");
unsigned int i915_lvds_downclock __read_mostly = 0;
module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
+MODULE_PARM_DESC(lvds_downclock, "Use panel (LVDS/eDP) downclocking for "
+ "power savings (default: false)");
unsigned int i915_panel_use_ssc __read_mostly = 1;
module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600);
+MODULE_PARM_DESC(lvds_use_ssc, "Use Spread Spectrum Clock with panels "
+ "(LVDS/eDP) (default: true)");
int i915_vbt_sdvo_panel_type __read_mostly = -1;
module_param_named(vbt_sdvo_panel_type, i915_vbt_sdvo_panel_type, int, 0600);
+MODULE_PARM_DESC(vbt_sdvo_panel_type, "Override selection of SDVO panel mode "
+ "in the VBT (default: auto)");
static bool i915_try_reset __read_mostly = true;
module_param_named(reset, i915_try_reset, bool, 0600);
+MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)");
bool i915_enable_hangcheck __read_mostly = true;
module_param_named(enable_hangcheck, i915_enable_hangcheck, bool, 0644);
+MODULE_PARM_DESC(enable_hangcheck, "Periodically check GPU activity for "
+ "detecting hangs (default: true)");
static struct drm_driver driver;
extern int intel_agp_enabled;
--
1.7.6
next prev parent reply other threads:[~2011-07-06 22:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-06 22:14 [PATCH 1/2] drm/i915: add module parameter compiler hints Ben Widawsky
2011-07-06 22:14 ` Ben Widawsky [this message]
2011-07-07 5:58 ` [PATCH 2/2] drm/i915: provide module parameter description Chris Wilson
2011-07-07 9:17 ` Chris Wilson
2011-07-06 23:03 ` [PATCH 1/2] drm/i915: add module parameter compiler hints Keith Packard
2011-07-06 23:16 ` Ben Widawsky
2011-07-07 0:37 ` Keith Packard
2011-07-07 16:01 ` Jesse Barnes
2011-07-07 0:48 ` Ted Phelps
2011-07-07 5:52 ` Chris Wilson
2011-07-13 18:16 ` Keith Packard
2011-07-13 21:38 Ben Widawsky
2011-07-13 21:38 ` [PATCH 2/2] drm/i915: provide module parameter description Ben Widawsky
2011-07-14 8:08 ` Chris Wilson
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