diff mbox series

[v3,09/21] drm/msm/dpu: Clear CTL_FETCH_PIPE_ACTIVE on mixer reset

Message ID 20250221-b4-sm8750-display-v3-9-3ea95b1630ea@linaro.org (mailing list archive)
State Not Applicable
Headers show
Series drm/msm: Add support for SM8750 | expand

Commit Message

Krzysztof Kozlowski Feb. 21, 2025, 3:24 p.m. UTC 
Resetting mixers should also include resetting active fetch pipes.

Fixes: ae4d721ce100 ("drm/msm/dpu: add an API to reset the encoder related hw blocks")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes in v3:
1. New patch, split from previous big DPU v12.0.
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Dmitry Baryshkov Feb. 21, 2025, 4:11 p.m. UTC | #1 
On Fri, Feb 21, 2025 at 04:24:19PM +0100, Krzysztof Kozlowski wrote:
> Resetting mixers should also include resetting active fetch pipes.
> 
> Fixes: ae4d721ce100 ("drm/msm/dpu: add an API to reset the encoder related hw blocks")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 48e6e8d74c855b1fcf13c8f42516437039fc27da..090b2aa5a63b4797169b24928908215e2424e6b1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2199,6 +2199,9 @@  static void dpu_encoder_helper_reset_mixers(struct dpu_encoder_phys *phys_enc)
 		/* clear all blendstages */
 		if (phys_enc->hw_ctl->ops.setup_blendstage)
 			phys_enc->hw_ctl->ops.setup_blendstage(ctl, hw_mixer[i]->idx, NULL);
+
+		if (ctl->ops.set_active_fetch_pipes)
+			ctl->ops.set_active_fetch_pipes(ctl, NULL);
 	}
 }