diff mbox series

[v3,10/21] drm/msm/dpu: Clear CTL_FETCH_PIPE_ACTIVE on ctl_path reset

Message ID 20250221-b4-sm8750-display-v3-10-3ea95b1630ea@linaro.org (mailing list archive)
State New
Headers show
Series drm/msm: Add support for SM8750 | expand

Commit Message

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

Fixes: e1a950eec256 ("drm/msm/dpu: add reset_intf_cfg operation for dpu_hw_ctl")
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_hw_ctl.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 04:24:20PM +0100, Krzysztof Kozlowski wrote:
> Resetting entire CTL path should also include resetting active fetch
> pipes.
> 
> Fixes: e1a950eec256 ("drm/msm/dpu: add reset_intf_cfg operation for dpu_hw_ctl")
> 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_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 757411f8ecec2eb7096b323a99894a5d0cc37fd9..1c14770865b4b5f83a95feb35d8ca6b0c87fdb53 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -644,6 +644,9 @@  static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 
 	dpu_hw_ctl_clear_all_blendstages(ctx);
 
+	if (ctx->ops.set_active_fetch_pipes)
+		ctx->ops.set_active_fetch_pipes(ctx, NULL);
+
 	if (cfg->intf) {
 		intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE);
 		intf_active &= ~BIT(cfg->intf - INTF_0);