[PATCH 6/6] drm/i915: skip modeset if compatible for everyone.

Maarten Lankhorst
2015-07-21T11:29:20Z

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>
---
drivers/gpu/drm/i915/i915_drv.h | 1 -
drivers/gpu/drm/i915/i915_params.c | 5 -----
drivers/gpu/drm/i915/intel_display.c | 3 +--
3 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 01fbdc57462a..09f6bab10698 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2604,7 +2604,6 @@ struct i915_params {
int enable_cmd_parser;
/* leave bools at the end to not create holes */
bool enable_hangcheck;
- bool fastboot;
bool prefault_disable;
bool load_detect_test;
bool reset;
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 5f4e7295295f..72439773f2df 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -40,7 +40,6 @@ struct i915_params i915 __read_mostly = {
.preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT),
.disable_power_well = 1,
.enable_ips = 1,
- .fastboot = 0,
.prefault_disable = 0,
.load_detect_test = 0,
.reset = true,
@@ -130,10 +129,6 @@ MODULE_PARM_DESC(disable_power_well,
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_unsafe(prefault_disable, i915.prefault_disable, bool, 0600);
MODULE_PARM_DESC(prefault_disable,
"Disable page prefaulting for pread/pwrite/reloc (default:false). "
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 480b2336c7ba..82da2c54bd2e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12969,8 +12969,7 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
return ret;

- if (i915.fastboot &&
- intel_pipe_config_compare(state->dev,
+ if (intel_pipe_config_compare(state->dev,
to_intel_crtc_state(crtc->state),
pipe_config, true)) {
crtc_state->mode_changed = false;
--
2.1.0