From 42954857190b9df16d9d873ecc7f6cc38e013e44 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Tue, 9 Jul 2019 20:32:28 +0200 Subject: brcm2708: add linux 4.19 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) 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/brcm2708/patches-4.19/950-0581-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0581-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0581-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch b/target/linux/brcm2708/patches-4.19/950-0581-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch new file mode 100644 index 0000000000..624177db93 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0581-drm-vc4-Fix-oops-at-boot-with-firmwarekms-on-4.19.patch @@ -0,0 +1,22 @@ +From 88066d8b4bd16fb094b74447684f474dd84092a9 Mon Sep 17 00:00:00 2001 +From: Eric Anholt +Date: Mon, 4 Mar 2019 11:59:34 -0800 +Subject: [PATCH 581/703] 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 +@@ -107,6 +107,9 @@ 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