From d321634bd7cf7643cddacf84f300f2a194fee201 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 17 Nov 2020 11:47:10 -0800 Subject: [PATCH] drm/i915: Add crtcs affected by bigjoiner to the state MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make sure both crtcs participating in the bigjoiner stuff are in the state. Signed-off-by: Ville Syrjälä Reviewed-by: Manasi Navare Signed-off-by: Manasi Navare Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-8-manasi.d.navare@intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 68c4f6cca82d..0784495e2310 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15461,6 +15461,27 @@ static int intel_atomic_check_async(struct intel_atomic_state *state) return 0; } +static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state) +{ + const struct intel_crtc_state *crtc_state; + struct intel_crtc *crtc; + int i; + + for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { + struct intel_crtc_state *linked_crtc_state; + + if (!crtc_state->bigjoiner) + continue; + + linked_crtc_state = intel_atomic_get_crtc_state(&state->base, + crtc_state->bigjoiner_linked_crtc); + if (IS_ERR(linked_crtc_state)) + return PTR_ERR(linked_crtc_state); + } + + return 0; +} + /** * intel_atomic_check - validate state object * @dev: drm device @@ -15486,6 +15507,10 @@ static int intel_atomic_check(struct drm_device *dev, if (ret) goto fail; + ret = intel_bigjoiner_add_affected_crtcs(state); + if (ret) + goto fail; + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (!needs_modeset(new_crtc_state)) {