[PATCH v2 4/7] drm/msm/dpu: dont use encoder->crtc in atomic path

[Jeykumar Sankaran <jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>]

encoder->crtc is not really meaningful for atomic path. Use
crtc->encoder_mask to identify the crtc attached with
an encoder.

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 45617b9..0a19124 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -961,6 +961,7 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
 	struct dpu_kms *dpu_kms;
 	struct list_head *connector_list;
 	struct drm_connector *conn = NULL, *conn_iter;
+	struct drm_crtc *drm_crtc;
 	struct dpu_rm_hw_iter pp_iter, ctl_iter;
 	struct msm_display_topology topology;
 	struct dpu_hw_ctl *hw_ctl[MAX_CHANNELS_PER_ENC] = { NULL };
@@ -992,10 +993,14 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
 		return;
 	}
 
+	drm_for_each_crtc(drm_crtc, drm_enc->dev)
+		if (drm_crtc->state->encoder_mask & drm_encoder_mask(drm_enc))
+			break;
+
 	topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode);
 
 	/* Reserve dynamic resources now. Indicating non-AtomicTest phase */
-	ret = dpu_rm_reserve(&dpu_kms->rm, drm_enc, drm_enc->crtc->state,
+	ret = dpu_rm_reserve(&dpu_kms->rm, drm_enc, drm_crtc->state,
 			     topology, false);
 	if (ret) {
 		DPU_ERROR_ENC(dpu_enc,
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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