Factor out intel_atomic_check_config() to check and compute all the CRTC
states. This will be used by a follow up patch to recompute/check the
state until required by BW limitations between CRTCs.
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 78 ++++++++++++--------
1 file changed, 46 insertions(+), 32 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 07a485dcfe7a3..ec54c32296204 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6282,6 +6282,51 @@ static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state)
return 0;
}
+static int intel_atomic_check_config(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_crtc_state *new_crtc_state;
+ struct intel_crtc *crtc;
+ int ret;
+ int i;
+
+ ret = intel_bigjoiner_add_affected_crtcs(state);
+ if (ret)
+ return ret;
+
+ for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (!intel_crtc_needs_modeset(new_crtc_state)) {
+ if (intel_crtc_is_bigjoiner_slave(new_crtc_state))
+ copy_bigjoiner_crtc_state_nomodeset(state, crtc);
+ else
+ intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc);
+ continue;
+ }
+
+ if (intel_crtc_is_bigjoiner_slave(new_crtc_state)) {
+ drm_WARN_ON(&i915->drm, new_crtc_state->uapi.enable);
+ continue;
+ }
+
+ ret = intel_crtc_prepare_cleared_state(state, crtc);
+ if (ret)
+ break;
+
+ if (!new_crtc_state->hw.enable)
+ continue;
+
+ ret = intel_modeset_pipe_config(state, crtc);
+ if (ret)
+ break;
+
+ ret = intel_atomic_check_bigjoiner(state, crtc);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
/**
* intel_atomic_check - validate state object
* @dev: drm device
@@ -6326,41 +6371,10 @@ int intel_atomic_check(struct drm_device *dev,
return ret;
}
- ret = intel_bigjoiner_add_affected_crtcs(state);
+ ret = intel_atomic_check_config(state);
if (ret)
goto fail;
- for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i) {
- if (!intel_crtc_needs_modeset(new_crtc_state)) {
- if (intel_crtc_is_bigjoiner_slave(new_crtc_state))
- copy_bigjoiner_crtc_state_nomodeset(state, crtc);
- else
- intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc);
- continue;
- }
-
- if (intel_crtc_is_bigjoiner_slave(new_crtc_state)) {
- drm_WARN_ON(&dev_priv->drm, new_crtc_state->uapi.enable);
- continue;
- }
-
- ret = intel_crtc_prepare_cleared_state(state, crtc);
- if (ret)
- goto fail;
-
- if (!new_crtc_state->hw.enable)
- continue;
-
- ret = intel_modeset_pipe_config(state, crtc);
- if (ret)
- goto fail;
-
- ret = intel_atomic_check_bigjoiner(state, crtc);
- if (ret)
- goto fail;
- }
-
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (!intel_crtc_needs_modeset(new_crtc_state))
--
2.37.2
