Now that our state comparison functions are pretty complete, we should
enable fastset by default when a modeset can be avoided. Even if we're
not completely certain about the inherited state, we can be certain
after the first modeset that our sw state matches the hw state.

Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 4703234bd183..61de300e0e1d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11546,6 +11546,11 @@ intel_pipe_config_compare(struct drm_i915_private 
*dev_priv,
                (current_config->base.mode.private_flags & 
I915_MODE_FLAG_INHERITED) &&
                !(pipe_config->base.mode.private_flags & 
I915_MODE_FLAG_INHERITED);
 
+       if (fixup_inherited && !i915_modparams.fastboot) {
+               drm_dbg(DRM_UT_KMS, "initial modeset and fastboot not set\n");
+               ret = false;
+       }
+
 #define PIPE_CONF_CHECK_X(name) do { \
        if (current_config->name != pipe_config->name) { \
                pipe_config_err(adjust, __stringify(name), \
@@ -12565,8 +12570,7 @@ static int intel_atomic_check(struct drm_device *dev,
                        return ret;
                }
 
-               if (i915_modparams.fastboot &&
-                   intel_pipe_config_compare(dev_priv,
+               if (intel_pipe_config_compare(dev_priv,
                                        to_intel_crtc_state(old_crtc_state),
                                        pipe_config, true)) {
                        crtc_state->mode_changed = false;
-- 
2.19.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to