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drm/i915: skip modeset if compatible for everyone.

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This is done as a separate commit, to make it easier to revert
when things break.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2015-08-27 15:44:06 +02:00 committed by Daniel Vetter
parent bfd16b2a23
commit 6764e9f872
3 changed files with 1 additions and 8 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -2644,7 +2644,6 @@ struct i915_params {
int enable_cmd_parser; int enable_cmd_parser;
/* leave bools at the end to not create holes */ /* leave bools at the end to not create holes */
bool enable_hangcheck; bool enable_hangcheck;
bool fastboot;
bool prefault_disable; bool prefault_disable;
bool load_detect_test; bool load_detect_test;
bool reset; bool reset;

5
drivers/gpu/drm/i915/i915_params.c
View File

@ -40,7 +40,6 @@ struct i915_params i915 __read_mostly = {
.preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT), .preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT),
.disable_power_well = 1, .disable_power_well = 1,
.enable_ips = 1, .enable_ips = 1,
.fastboot = 0,
.prefault_disable = 0, .prefault_disable = 0,
.load_detect_test = 0, .load_detect_test = 0,
.reset = true, .reset = true,
@ -133,10 +132,6 @@ MODULE_PARM_DESC(disable_power_well,
module_param_named(enable_ips, i915.enable_ips, int, 0600); module_param_named(enable_ips, i915.enable_ips, int, 0600);
MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)"); 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_unsafe(prefault_disable, i915.prefault_disable, bool, 0600); module_param_named_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
MODULE_PARM_DESC(prefault_disable, MODULE_PARM_DESC(prefault_disable,
"Disable page prefaulting for pread/pwrite/reloc (default:false). " "Disable page prefaulting for pread/pwrite/reloc (default:false). "

3
drivers/gpu/drm/i915/intel_display.c
View File

@ -13005,8 +13005,7 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret) if (ret)
return ret; return ret;
if (i915.fastboot && if (intel_pipe_config_compare(state->dev,
intel_pipe_config_compare(state->dev,
to_intel_crtc_state(crtc->state), to_intel_crtc_state(crtc->state),
pipe_config, true)) { pipe_config, true)) {
crtc_state->mode_changed = false; crtc_state->mode_changed = false;