From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- ...Fix-oops-at-boot-with-firmwarekms-on-4.19.patch | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0222-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0222-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0222-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch b/target/linux/bcm27xx/patches-5.4/950-0222-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch new file mode 100644 index 0000000000..f95c8778a6 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0222-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch @@ -0,0 +1,22 @@ +From 50f3c90e2400a0391a7461e5e2fea86ffb3f8f60 Mon Sep 17 00:00:00 2001 +From: Eric Anholt +Date: Mon, 4 Mar 2019 11:59:34 -0800 +Subject: [PATCH] drm/vc4: Fix oops at boot with firmwarekms on 4.19. + +Signed-off-by: Eric Anholt +--- + drivers/gpu/drm/vc4/vc4_kms.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_kms.c +@@ -116,6 +116,9 @@ vc4_ctm_commit(struct vc4_dev *vc4, stru + struct vc4_ctm_state *ctm_state = to_vc4_ctm_state(vc4->ctm_manager.state); + struct drm_color_ctm *ctm = ctm_state->ctm; + ++ if (vc4->firmware_kms) ++ return; ++ + if (ctm_state->fifo) { + HVS_WRITE(SCALER_OLEDCOEF2, + VC4_SET_FIELD(vc4_ctm_s31_32_to_s0_9(ctm->matrix[0]), -- cgit v1.2.3