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Code Issues Releases Wiki Activity

Update bcm27xx 5.15 patches

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This commit is contained in:
Ycarus (Yannick Chabanois) 2022-04-22 17:00:47 +02:00
parent b632a36fac
commit 07d07219be
849 changed files with 41663 additions and 17049 deletions
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38
root/target/linux/bcm27xx/patches-5.15/950-0016-drm-vc4-crtc-Add-some-logging.patch Normal file
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@ -0,0 +1,38 @@
From d31a74ccec8679458908ed08573a8558e04c209f Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Mon, 21 Jun 2021 16:13:02 +0200
Subject: [PATCH 016/828] drm/vc4: crtc: Add some logging
The encoder retrieval code has been a source of bugs and glitches in the
past and the crtc <-> encoder association been wrong in a number of
different ways.
Add some logging to quickly spot issues if they occur.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/vc4/vc4_crtc.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -543,6 +543,9 @@ static void vc4_crtc_atomic_disable(stru
struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, old_state);
struct drm_device *dev = crtc->dev;
+ drm_dbg(dev, "Disabling CRTC %s (%u) connected to Encoder %s (%u)",
+ crtc->name, crtc->base.id, encoder->name, encoder->base.id);
+
require_hvs_enabled(dev);
/* Disable vblank irq handling before crtc is disabled. */
@@ -574,6 +577,9 @@ static void vc4_crtc_atomic_enable(struc
struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc, new_state);
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
+ drm_dbg(dev, "Enabling CRTC %s (%u) connected to Encoder %s (%u)",
+ crtc->name, crtc->base.id, encoder->name, encoder->base.id);
+
require_hvs_enabled(dev);
/* Enable vblank irq handling before crtc is started otherwise