From: Ben Widawsky <ben@bwidawsk.net>
To: intel-gfx@lists.freedesktop.org
Cc: Ben Widawsky <ben@bwidawsk.net>
Subject: [PATCH 2/2] drm/i915: provide module parameter description
Date: Wed, 13 Jul 2011 14:38:18 -0700 [thread overview]
Message-ID: <1310593098-20268-2-git-send-email-ben@bwidawsk.net> (raw)
In-Reply-To: <1310593098-20268-1-git-send-email-ben@bwidawsk.net>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
drivers/gpu/drm/i915/i915_drv.c | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ef5cf03..ce045a8 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -39,39 +39,68 @@
static int i915_modeset __read_mostly = -1;
module_param_named(modeset, i915_modeset, int, 0400);
+MODULE_PARM_DESC(modeset,
+ "Use kernel modesetting [KMS] (0=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 sync (default: false)");
unsigned int i915_enable_rc6 __read_mostly = 0;
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 = 1;
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. "
+ "WARNING: Disabling this can cause system wide hangs. "
+ "(default: true)");
static struct drm_driver driver;
extern int intel_agp_enabled;
--
1.7.6
next prev parent reply other threads:[~2011-07-13 21:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-13 21:38 [PATCH 1/2] drm/i915: add module parameter compiler hints Ben Widawsky
2011-07-13 21:38 ` Ben Widawsky [this message]
2011-07-14 8:08 ` [PATCH 2/2] drm/i915: provide module parameter description Chris Wilson
2011-07-14 8:08 ` [PATCH 1/2] drm/i915: add module parameter compiler hints Chris Wilson
-- strict thread matches above, loose matches on Subject: below --
2011-07-06 22:14 Ben Widawsky
2011-07-06 22:14 ` [PATCH 2/2] drm/i915: provide module parameter description Ben Widawsky
2011-07-07 5:58 ` Chris Wilson
2011-07-07 9:17 ` Chris Wilson
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