i915_gem_gtt.o \
i915_gem_stolen.o \
i915_gem_tiling.o \
+ i915_params.o \
i915_sysfs.o \
i915_trace_points.o \
i915_ums.o \
#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 = {
/* 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 */
bool simulated;
int ret;
- if (!i915_try_reset)
+ if (!i915.reset)
return 0;
mutex_lock(&dev->struct_mutex);
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;
* 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
extern const struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
-extern int i915_panel_ignore_lid __read_mostly;
-extern unsigned int i915_powersave __read_mostly;
-extern int i915_semaphores __read_mostly;
-extern unsigned int i915_lvds_downclock __read_mostly;
-extern int i915_lvds_channel_mode __read_mostly;
-extern int i915_panel_use_ssc __read_mostly;
-extern int i915_vbt_sdvo_panel_type __read_mostly;
-extern int i915_enable_rc6 __read_mostly;
-extern int i915_enable_fbc __read_mostly;
-extern bool i915_enable_hangcheck __read_mostly;
-extern int i915_enable_ppgtt __read_mostly;
-extern int i915_enable_psr __read_mostly;
-extern unsigned int i915_preliminary_hw_support __read_mostly;
-extern int i915_disable_power_well __read_mostly;
-extern int i915_enable_ips __read_mostly;
-extern bool i915_fastboot __read_mostly;
-extern int i915_enable_pc8 __read_mostly;
-extern int i915_pc8_timeout __read_mostly;
-extern bool i915_prefault_disable __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
extern int i915_master_create(struct drm_device *dev, struct drm_master *master);
extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master);
+/* i915_params.c */
+struct i915_params {
+ int modeset;
+ int panel_ignore_lid;
+ unsigned int powersave;
+ int semaphores;
+ unsigned int lvds_downclock;
+ int lvds_channel_mode;
+ int panel_use_ssc;
+ int vbt_sdvo_panel_type;
+ int enable_rc6;
+ int enable_fbc;
+ bool enable_hangcheck;
+ int enable_ppgtt;
+ int enable_psr;
+ unsigned int preliminary_hw_support;
+ int disable_power_well;
+ int enable_ips;
+ bool fastboot;
+ int enable_pc8;
+ int pc8_timeout;
+ bool prefault_disable;
+ bool reset;
+ int invert_brightness;
+};
+extern struct i915_params i915 __read_mostly;
+
/* i915_dma.c */
void i915_update_dri1_breadcrumb(struct drm_device *dev);
extern void i915_kernel_lost_context(struct drm_device * dev);
int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt);
static inline bool intel_enable_ppgtt(struct drm_device *dev, bool full)
{
- if (i915_enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev))
+ if (i915.enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev))
return false;
- if (i915_enable_ppgtt == 1 && full)
+ if (i915.enable_ppgtt == 1 && full)
return false;
#ifdef CONFIG_INTEL_IOMMU
mutex_unlock(&dev->struct_mutex);
- if (likely(!i915_prefault_disable) && !prefaulted) {
+ if (likely(!i915.prefault_disable) && !prefaulted) {
ret = fault_in_multipages_writeable(user_data, remain);
/* Userspace is tricking us, but we've already clobbered
* its pages with the prefault and promised to write the
args->size))
return -EFAULT;
- if (likely(!i915_prefault_disable)) {
+ if (likely(!i915.prefault_disable)) {
ret = fault_in_multipages_readable(to_user_ptr(args->data_ptr),
args->size);
if (ret)
if (!access_ok(VERIFY_WRITE, ptr, length))
return -EFAULT;
- if (likely(!i915_prefault_disable)) {
+ if (likely(!i915.prefault_disable)) {
if (fault_in_multipages_readable(ptr, length))
return -EFAULT;
}
if (bdw_gmch_ctl)
bdw_gmch_ctl = 1 << bdw_gmch_ctl;
if (bdw_gmch_ctl > 4) {
- WARN_ON(!i915_preliminary_hw_support);
+ WARN_ON(!i915.preliminary_hw_support);
return 4<<20;
}
#define HUNG 20
#define FIRE 30
- if (!i915_enable_hangcheck)
+ if (!i915.enable_hangcheck)
return;
for_each_ring(ring, dev_priv, i) {
void i915_queue_hangcheck(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!i915_enable_hangcheck)
+ if (!i915.enable_hangcheck)
return;
mod_timer(&dev_priv->gpu_error.hangcheck_timer,
--- /dev/null
+/*
+ * Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "i915_drv.h"
+
+struct i915_params i915 __read_mostly = {
+ .modeset = -1,
+ .panel_ignore_lid = 1,
+ .powersave = 1,
+ .semaphores = -1,
+ .lvds_downclock = 0,
+ .lvds_channel_mode = 0,
+ .panel_use_ssc = -1,
+ .vbt_sdvo_panel_type = -1,
+ .enable_rc6 = -1,
+ .enable_fbc = -1,
+ .enable_hangcheck = true,
+ .enable_ppgtt = -1,
+ .enable_psr = 0,
+ .preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT),
+ .disable_power_well = 1,
+ .enable_ips = 1,
+ .fastboot = 0,
+ .enable_pc8 = 1,
+ .pc8_timeout = 5000,
+ .prefault_disable = 0,
+ .reset = true,
+ .invert_brightness = 0,
+};
+
+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])");
+
+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)");
+
+module_param_named(powersave, i915.powersave, int, 0600);
+MODULE_PARM_DESC(powersave,
+ "Enable powersavings, fbc, downclocking, etc. (default: true)");
+
+module_param_named(semaphores, i915.semaphores, int, 0400);
+MODULE_PARM_DESC(semaphores,
+ "Use semaphores for inter-ring sync "
+ "(default: -1 (use per-chip defaults))");
+
+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)");
+
+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))");
+
+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)");
+
+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)");
+
+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)");
+
+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)");
+
+module_param_named(reset, i915.reset, bool, 0600);
+MODULE_PARM_DESC(reset, "Attempt GPU resets (default: 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)");
+
+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)");
+
+module_param_named(enable_psr, i915.enable_psr, int, 0600);
+MODULE_PARM_DESC(enable_psr, "Enable PSR (default: false)");
+
+module_param_named(preliminary_hw_support, i915.preliminary_hw_support, int, 0600);
+MODULE_PARM_DESC(preliminary_hw_support,
+ "Enable preliminary hardware support.");
+
+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)");
+
+module_param_named(enable_ips, i915.enable_ips, int, 0600);
+MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");
+
+module_param_named(fastboot, i915.fastboot, bool, 0600);
+MODULE_PARM_DESC(fastboot,
+ "Try to skip unnecessary mode sets at boot time (default: false)");
+
+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)");
+
+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)");
+
+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.");
+
+module_param_named(invert_brightness, i915.invert_brightness, int, 0600);
+MODULE_PARM_DESC(invert_brightness,
+ "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@lists.freedesktop.org, if your machine needs it. "
+ "It will then be included in an upcoming module version.");
downclock = dvo_timing->clock;
}
- if (downclock < panel_dvo_timing->clock && i915_lvds_downclock) {
+ if (downclock < panel_dvo_timing->clock && i915.lvds_downclock) {
dev_priv->lvds_downclock_avail = 1;
dev_priv->lvds_downclock = downclock * 10;
DRM_DEBUG_KMS("LVDS downclock is found in VBT. "
struct drm_display_mode *panel_fixed_mode;
int index;
- index = i915_vbt_sdvo_panel_type;
+ index = i915.vbt_sdvo_panel_type;
if (index == -2) {
DRM_DEBUG_KMS("Ignore SDVO panel mode from BIOS VBT tables.\n");
return;
* whether the platform allows pfit disable with pipe active, and only
* then update the pipesrc and pfit state, even on the flip path.
*/
- if (i915_fastboot) {
+ if (i915.fastboot) {
const struct drm_display_mode *adjusted_mode =
&intel_crtc->config.adjusted_mode;
static void hsw_compute_ips_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
{
- pipe_config->ips_enabled = i915_enable_ips &&
+ pipe_config->ips_enabled = i915.enable_ips &&
hsw_crtc_supports_ips(crtc) &&
pipe_config->pipe_bpp <= 24;
}
static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
{
- if (i915_panel_use_ssc >= 0)
- return i915_panel_use_ssc != 0;
+ if (i915.panel_use_ssc >= 0)
+ return i915.panel_use_ssc != 0;
return dev_priv->vbt.lvds_use_ssc
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
crtc->lowfreq_avail = false;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
- reduced_clock && i915_powersave) {
+ reduced_clock && i915.powersave) {
I915_WRITE(FP1(pipe), fp2);
crtc->config.dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
- if (is_lvds && has_reduced_clock && i915_powersave)
+ if (is_lvds && has_reduced_clock && i915.powersave)
intel_crtc->lowfreq_avail = true;
else
intel_crtc->lowfreq_avail = false;
return;
schedule_delayed_work(&dev_priv->pc8.enable_work,
- msecs_to_jiffies(i915_pc8_timeout));
+ msecs_to_jiffies(i915.pc8_timeout));
}
static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
if (!HAS_PC8(dev_priv->dev))
return;
- if (!i915_enable_pc8)
+ if (!i915.enable_pc8)
return;
mutex_lock(&dev_priv->pc8.lock);
hsw_package_c8_gpu_idle(dev_priv);
- if (!i915_powersave)
+ if (!i915.powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct drm_device *dev = obj->base.dev;
struct drm_crtc *crtc;
- if (!i915_powersave)
+ if (!i915.powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct intel_crtc *intel_crtc =
to_intel_crtc(set->crtc);
- if (intel_crtc->active && i915_fastboot) {
+ if (intel_crtc->active && i915.fastboot) {
DRM_DEBUG_KMS("crtc has no fb, will flip\n");
config->fb_changed = true;
} else {
* flipping, so increasing its cost here shouldn't be a big
* deal).
*/
- if (i915_fastboot && ret == 0)
+ if (i915.fastboot && ret == 0)
intel_modeset_check_state(set->crtc->dev);
}
*/
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
base.head) {
- if (crtc->active && i915_fastboot) {
+ if (crtc->active && i915.fastboot) {
intel_crtc_mode_from_pipe_config(crtc, &crtc->config);
DRM_DEBUG_KMS("[CRTC:%d] found active mode: ",
return false;
}
- if (!i915_enable_psr) {
+ if (!i915.enable_psr) {
DRM_DEBUG_KMS("PSR disable by flag\n");
return false;
}
struct drm_i915_private *dev_priv = dev->dev_private;
/* use the module option value if specified */
- if (i915_lvds_channel_mode > 0)
- return i915_lvds_channel_mode == 2;
+ if (i915.lvds_channel_mode > 0)
+ return i915.lvds_channel_mode == 2;
if (dmi_check_system(intel_dual_link_lvds))
return true;
intel_find_panel_downclock(dev,
fixed_mode, connector);
if (intel_connector->panel.downclock_mode !=
- NULL && i915_lvds_downclock) {
+ NULL && i915.lvds_downclock) {
/* We found the downclock for LVDS. */
dev_priv->lvds_downclock_avail = true;
dev_priv->lvds_downclock =
pipe_config->gmch_pfit.lvds_border_bits = border;
}
-static int i915_panel_invert_brightness;
-MODULE_PARM_DESC(invert_brightness, "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@lists.freedesktop.org, if your machine needs it. "
- "It will then be included in an upcoming module version.");
-module_param_named(invert_brightness, i915_panel_invert_brightness, int, 0600);
static u32 intel_panel_compute_brightness(struct intel_connector *connector,
u32 val)
{
WARN_ON(panel->backlight.max == 0);
- if (i915_panel_invert_brightness < 0)
+ if (i915.invert_brightness < 0)
return val;
- if (i915_panel_invert_brightness > 0 ||
+ if (i915.invert_brightness > 0 ||
dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) {
return panel->backlight.max - val;
}
struct drm_i915_private *dev_priv = dev->dev_private;
/* Assume that the BIOS does not lie through the OpRegion... */
- if (!i915_panel_ignore_lid && dev_priv->opregion.lid_state) {
+ if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {
return ioread32(dev_priv->opregion.lid_state) & 0x1 ?
connector_status_connected :
connector_status_disconnected;
}
- switch (i915_panel_ignore_lid) {
+ switch (i915.panel_ignore_lid) {
case -2:
return connector_status_connected;
case -1:
return;
}
- if (!i915_powersave) {
+ if (!i915.powersave) {
if (set_no_fbc_reason(dev_priv, FBC_MODULE_PARAM))
DRM_DEBUG_KMS("fbc disabled per module param\n");
return;
obj = intel_fb->obj;
adjusted_mode = &intel_crtc->config.adjusted_mode;
- if (i915_enable_fbc < 0 &&
+ if (i915.enable_fbc < 0 &&
INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) {
if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT))
DRM_DEBUG_KMS("disabled per chip default\n");
goto out_disable;
}
- if (!i915_enable_fbc) {
+ if (!i915.enable_fbc) {
if (set_no_fbc_reason(dev_priv, FBC_MODULE_PARAM))
DRM_DEBUG_KMS("fbc disabled per module param\n");
goto out_disable;
return 0;
/* Respect the kernel parameter if it is set */
- if (i915_enable_rc6 >= 0)
- return i915_enable_rc6;
+ if (i915.enable_rc6 >= 0)
+ return i915.enable_rc6;
/* Disable RC6 on Ironlake */
if (INTEL_INFO(dev)->gen == 5)
WARN_ON(!power_well->count);
if (!--power_well->count && power_well->set &&
- i915_disable_power_well) {
+ i915.disable_power_well) {
power_well->set(dev, power_well, false);
hsw_enable_package_c8(dev_priv);
}
projects / firefly-linux-kernel-4.4.55.git / commitdiff