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

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On 21/06/2022 13:53, Vinod Polimera wrote:
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@xxxxxxxxxxx>
Signed-off-by: Vinod Polimera <quic_vpolimer@xxxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>


---
  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,
  };


--
With best wishes
Dmitry



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