diff mbox series

[v3,11/21] drm/msm/dpu: Clear CTL_FETCH_PIPE_ACTIVE before blend setup

Message ID 20250221-b4-sm8750-display-v3-11-3ea95b1630ea@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 
Before blend setup, all existing blend stages are cleared, so shall be
active fetch pipes.

Fixes: b3652e87c03c ("drm/msm/disp/dpu1: add support to program fetch active in ctl path")
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_crtc.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Dmitry Baryshkov Feb. 21, 2025, 4:12 p.m. UTC | #1 
On Fri, Feb 21, 2025 at 04:24:21PM +0100, Krzysztof Kozlowski wrote:
> Before blend setup, all existing blend stages are cleared, so shall be
> active fetch pipes.
> 
> Fixes: b3652e87c03c ("drm/msm/disp/dpu1: add support to program fetch active in ctl path")
> 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_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 4e630d3ac7effca2c2d4ff8801465c7a8d3ef136..b9fe3a7343d54f6f8b5aad7982928d5fc728bd61 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -519,6 +519,8 @@  static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
 		if (mixer[i].lm_ctl->ops.clear_all_blendstages)
 			mixer[i].lm_ctl->ops.clear_all_blendstages(
 					mixer[i].lm_ctl);
+		if (mixer[i].lm_ctl->ops.set_active_fetch_pipes)
+			mixer[i].lm_ctl->ops.set_active_fetch_pipes(mixer[i].lm_ctl, NULL);
 	}
 
 	/* initialize stage cfg */