drm/modes: drop __drm_framebuffer_unregister.

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_params.c

diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 835d6099c7699889cbbe099dbdc768a0cbe028d9..1779f02e6df8fd3c406034b4bad1e3f9577e47b2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -22,6 +22,7 @@
  * IN THE SOFTWARE.
  */
 
+#include "i915_params.h"
 #include "i915_drv.h"
 
 struct i915_params i915 __read_mostly = {
@@ -37,7 +38,7 @@ struct i915_params i915 __read_mostly = {
        .enable_execlists = -1,
        .enable_hangcheck = true,
        .enable_ppgtt = -1,
-       .enable_psr = 0,
+       .enable_psr = -1,
        .preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT),
        .disable_power_well = -1,
        .enable_ips = 1,
@@ -48,7 +49,6 @@ struct i915_params i915 __read_mostly = {
        .invert_brightness = 0,
        .disable_display = 0,
        .enable_cmd_parser = 1,
-       .disable_vtd_wa = 0,
        .use_mmio_flip = 0,
        .mmio_debug = 0,
        .verbose_state_checks = 1,
@@ -56,6 +56,8 @@ struct i915_params i915 __read_mostly = {
        .edp_vswing = 0,
        .enable_guc_submission = false,
        .guc_log_level = -1,
+       .enable_dp_mst = true,
+       .inject_load_failure = 0,
 };
 
 module_param_named(modeset, i915.modeset, int, 0400);
@@ -91,7 +93,7 @@ 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, 0600);
+module_param_named_unsafe(lvds_channel_mode, i915.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)");
@@ -101,7 +103,7 @@ MODULE_PARM_DESC(lvds_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, 0600);
+module_param_named_unsafe(vbt_sdvo_panel_type, i915.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)");
@@ -126,9 +128,11 @@ MODULE_PARM_DESC(enable_execlists,
        "(-1=auto [default], 0=disabled, 1=enabled)");
 
 module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
-MODULE_PARM_DESC(enable_psr, "Enable PSR (default: false)");
+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(preliminary_hw_support, i915.preliminary_hw_support, int, 0600);
+module_param_named_unsafe(preliminary_hw_support, i915.preliminary_hw_support, int, 0400);
 MODULE_PARM_DESC(preliminary_hw_support,
        "Enable preliminary hardware support.");
 
@@ -162,12 +166,9 @@ MODULE_PARM_DESC(invert_brightness,
        "to dri-devel@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, 0600);
+module_param_named(disable_display, i915.disable_display, bool, 0400);
 MODULE_PARM_DESC(disable_display, "Disable display (default: false)");
 
-module_param_named_unsafe(disable_vtd_wa, i915.disable_vtd_wa, bool, 0600);
-MODULE_PARM_DESC(disable_vtd_wa, "Disable all VT-d workarounds (default: false)");
-
 module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, int, 0600);
 MODULE_PARM_DESC(enable_cmd_parser,
                 "Enable command parsing (1=enabled [default], 0=disabled)");
@@ -202,3 +203,10 @@ MODULE_PARM_DESC(enable_guc_submission, "Enable GuC submission (default:false)")
 module_param_named(guc_log_level, i915.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(enable_dp_mst, i915.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);
+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)");