linux-kernel - [v3 4/5] drm/msm/disp/dpu1: use atomic enable/disable callbacks for encoder functions

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Message-Id: <1655808800-3996-5-git-send-email-quic_vpolimer@quicinc.com>
Date:   Tue, 21 Jun 2022 16:23:19 +0530
From:   Vinod Polimera <quic_vpolimer@...cinc.com>
To:     y@...lcomm.com, dri-devel@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org
Cc:     Vinod Polimera <quic_vpolimer@...cinc.com>,
        linux-kernel@...r.kernel.org, robdclark@...il.com,
        dianders@...omium.org, swboyd@...omium.org,
        quic_kalyant@...cinc.com, dmitry.baryshkov@...aro.org,
        quic_sbillaka@...cinc.com
Subject: [v3 4/5] drm/msm/disp/dpu1: use atomic enable/disable callbacks for encoder functions

Use atomic variants for encoder callback functions such that
certain states like self-refresh can be accessed as part of
enable/disable sequence.

Signed-off-by: Kalyan Thota <quic_kalyant@...cinc.com>
Signed-off-by: Vinod Polimera <quic_vpolimer@...cinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 52516eb..cc2809b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1130,7 +1130,8 @@ void dpu_encoder_virt_runtime_resume(struct drm_encoder *drm_enc)
 	mutex_unlock(&dpu_enc->enc_lock);
 }
 
-static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
+static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc,
+					struct drm_atomic_state *state)
 {
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int ret = 0;
@@ -1166,7 +1167,8 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
 	mutex_unlock(&dpu_enc->enc_lock);
 }
 
-static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
+static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc,
+					struct drm_atomic_state *state)
 {
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int i = 0;
@@ -2332,8 +2334,8 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t)
 
 static const struct drm_encoder_helper_funcs dpu_encoder_helper_funcs = {
 	.atomic_mode_set = dpu_encoder_virt_atomic_mode_set,
-	.disable = dpu_encoder_virt_disable,
-	.enable = dpu_encoder_virt_enable,
+	.atomic_disable = dpu_encoder_virt_atomic_disable,
+	.atomic_enable = dpu_encoder_virt_atomic_enable,
 	.atomic_check = dpu_encoder_virt_atomic_check,
 };
 
-- 
2.7.4