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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 10:54:34 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 19:07:07 +0200 |
| commit | 8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch) | |
| tree | 1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0645-drm-vc4-crtc-Add-some-logging.patch | |
| parent | 33b6885975ce376ff075362b7f0890326043111b (diff) | |
| download | upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2 upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip | |
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0645-drm-vc4-crtc-Add-some-logging.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0645-drm-vc4-crtc-Add-some-logging.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0645-drm-vc4-crtc-Add-some-logging.patch b/target/linux/bcm27xx/patches-5.10/950-0645-drm-vc4-crtc-Add-some-logging.patch new file mode 100644 index 0000000000..fbc1f90e3f --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0645-drm-vc4-crtc-Add-some-logging.patch @@ -0,0 +1,38 @@ +From bcdc0a4520ea59c3e888ebb91c8f41e55841297d Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Mon, 21 Jun 2021 16:13:02 +0200 +Subject: [PATCH] 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 +@@ -525,6 +525,9 @@ 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. */ +@@ -556,6 +559,9 @@ 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 |