diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 130 |
1 files changed, 8 insertions, 122 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 82c46050ebe..a071748d301 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -38,120 +38,6 @@ #include <linux/module.h> #include <drm/drm_crtc_helper.h> -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])"); - -int i915_panel_ignore_lid __read_mostly = 1; -module_param_named(panel_ignore_lid, i915_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)"); - -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)"); - -int i915_semaphores __read_mostly = -1; -module_param_named(semaphores, i915_semaphores, int, 0400); -MODULE_PARM_DESC(semaphores, - "Use semaphores for inter-ring sync (default: -1 (use per-chip defaults))"); - -int i915_enable_rc6 __read_mostly = -1; -module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0400); -MODULE_PARM_DESC(i915_enable_rc6, - "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)"); - -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: -1 (use per-chip default))"); - -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)"); - -int i915_lvds_channel_mode __read_mostly; -module_param_named(lvds_channel_mode, i915_lvds_channel_mode, int, 0600); -MODULE_PARM_DESC(lvds_channel_mode, - "Specify LVDS channel mode " - "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)"); - -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: auto from VBT)"); - -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/Ignore selection of SDVO panel mode in the VBT " - "(-2=ignore, -1=auto [default], index in VBT BIOS table)"); - -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)"); - -int i915_enable_ppgtt __read_mostly = -1; -module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0400); -MODULE_PARM_DESC(i915_enable_ppgtt, - "Override PPGTT usage. " - "(-1=auto [default], 0=disabled, 1=aliasing, 2=full)"); - -int i915_enable_psr __read_mostly = 0; -module_param_named(enable_psr, i915_enable_psr, int, 0600); -MODULE_PARM_DESC(enable_psr, "Enable PSR (default: false)"); - -unsigned int i915_preliminary_hw_support __read_mostly = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT); -module_param_named(preliminary_hw_support, i915_preliminary_hw_support, int, 0600); -MODULE_PARM_DESC(preliminary_hw_support, - "Enable preliminary hardware support."); - -int i915_disable_power_well __read_mostly = 1; -module_param_named(disable_power_well, i915_disable_power_well, int, 0600); -MODULE_PARM_DESC(disable_power_well, - "Disable the power well when possible (default: true)"); - -int i915_enable_ips __read_mostly = 1; -module_param_named(enable_ips, i915_enable_ips, int, 0600); -MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)"); - -bool i915_fastboot __read_mostly = 0; -module_param_named(fastboot, i915_fastboot, bool, 0600); -MODULE_PARM_DESC(fastboot, "Try to skip unnecessary mode sets at boot time " - "(default: false)"); - -int i915_enable_pc8 __read_mostly = 1; -module_param_named(enable_pc8, i915_enable_pc8, int, 0600); -MODULE_PARM_DESC(enable_pc8, "Enable support for low power package C states (PC8+) (default: true)"); - -int i915_pc8_timeout __read_mostly = 5000; -module_param_named(pc8_timeout, i915_pc8_timeout, int, 0600); -MODULE_PARM_DESC(pc8_timeout, "Number of msecs of idleness required to enter PC8+ (default: 5000)"); - -bool i915_prefault_disable __read_mostly; -module_param_named(prefault_disable, i915_prefault_disable, bool, 0600); -MODULE_PARM_DESC(prefault_disable, - "Disable page prefaulting for pread/pwrite/reloc (default:false). For developers only."); - static struct drm_driver driver; static const struct intel_device_info intel_i830_info = { @@ -480,12 +366,12 @@ bool i915_semaphore_is_enabled(struct drm_device *dev) /* Until we get further testing... */ if (IS_GEN8(dev)) { - WARN_ON(!i915_preliminary_hw_support); + WARN_ON(!i915.preliminary_hw_support); return false; } - if (i915_semaphores >= 0) - return i915_semaphores; + if (i915.semaphores >= 0) + return i915.semaphores; #ifdef CONFIG_INTEL_IOMMU /* Enable semaphores on SNB when IO remapping is off */ @@ -750,7 +636,7 @@ int i915_reset(struct drm_device *dev) bool simulated; int ret; - if (!i915_try_reset) + if (!i915.reset) return 0; mutex_lock(&dev->struct_mutex); @@ -818,7 +704,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct intel_device_info *intel_info = (struct intel_device_info *) ent->driver_data; - if (IS_PRELIMINARY_HW(intel_info) && !i915_preliminary_hw_support) { + if (IS_PRELIMINARY_HW(intel_info) && !i915.preliminary_hw_support) { DRM_INFO("This hardware requires preliminary hardware support.\n" "See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n"); return -ENODEV; @@ -1049,14 +935,14 @@ static int __init i915_init(void) * the default behavior. */ #if defined(CONFIG_DRM_I915_KMS) - if (i915_modeset != 0) + if (i915.modeset != 0) driver.driver_features |= DRIVER_MODESET; #endif - if (i915_modeset == 1) + if (i915.modeset == 1) driver.driver_features |= DRIVER_MODESET; #ifdef CONFIG_VGA_CONSOLE - if (vgacon_text_force() && i915_modeset == -1) + if (vgacon_text_force() && i915.modeset == -1) driver.driver_features &= ~DRIVER_MODESET; #endif |