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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0597-drm-vc4-The-check-for-assigned-HVS-channels-is-not-a.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 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-5.4/950-0597-drm-vc4-The-check-for-assigned-HVS-channels-is-not-a.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0597-drm-vc4-The-check-for-assigned-HVS-channels-is-not-a.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0597-drm-vc4-The-check-for-assigned-HVS-channels-is-not-a.patch b/target/linux/bcm27xx/patches-5.4/950-0597-drm-vc4-The-check-for-assigned-HVS-channels-is-not-a.patch
new file mode 100644
index 0000000000..00a65a9b11
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0597-drm-vc4-The-check-for-assigned-HVS-channels-is-not-a.patch
@@ -0,0 +1,33 @@
+From 76534156ad6e835ad89135210d565dd5f58e91ab Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Tue, 11 Feb 2020 15:36:59 +0000
+Subject: [PATCH] drm/vc4: The check for assigned HVS channels is not
+ applicable firmware_kms
+
+Channel assignments is only in full KMS, so skip the check
+if in firmware kms mode.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ drivers/gpu/drm/vc4/vc4_kms.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_kms.c
+@@ -579,6 +579,7 @@ static int
+ vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
+ {
+ unsigned long unassigned_channels = GENMASK(NUM_CHANNELS - 1, 0);
++ struct vc4_dev *vc4 = to_vc4_dev(state->dev);
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc *crtc;
+ int i, ret;
+@@ -590,7 +591,7 @@ vc4_atomic_check(struct drm_device *dev,
+ bool is_assigned = false;
+ unsigned int channel;
+
+- if (!crtc_state->active)
++ if (!crtc_state->active || vc4->firmware_kms)
+ continue;
+
+ /*