bcm27xx: add linux 5.4 support

Tested on bcm2710 (Raspberry Pi 3B).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0106-vc4_firmware_kms-fix-build.patch b/target/linux/bcm27xx/patches-5.4/950-0106-vc4_firmware_kms-fix-build.patch
new file mode 100644
index 0000000000..ee2221d60d
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0106-vc4_firmware_kms-fix-build.patch
@@ -0,0 +1,59 @@
+From 9e8086c8bd92ea746d42a26ec376b31caf9e3395 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Sun, 17 Jun 2018 13:22:07 +0100
+Subject: [PATCH] vc4_firmware_kms: fix build
+
+---
+ drivers/gpu/drm/vc4/vc4_firmware_kms.c | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+@@ -18,6 +18,7 @@
+ #include "drm/drm_plane_helper.h"
+ #include "drm/drm_crtc_helper.h"
+ #include "drm/drm_fourcc.h"
++#include "drm/drm_probe_helper.h"
+ #include "linux/clk.h"
+ #include "linux/debugfs.h"
+ #include "drm/drm_fb_cma_helper.h"
+@@ -33,6 +34,8 @@
+ #define SMICS 0x0
+ #define SMICS_INTERRUPTS (BIT(9) | BIT(10) | BIT(11))
+ 
++#define vc4_crtc vc4_kms_crtc
++#define to_vc4_crtc to_vc4_kms_crtc
+ struct vc4_crtc {
+ 	struct drm_crtc base;
+ 	struct drm_encoder *encoder;
+@@ -273,7 +276,6 @@ static int vc4_plane_atomic_check(struct
+ 
+ static void vc4_plane_destroy(struct drm_plane *plane)
+ {
+-	drm_plane_helper_disable(plane);
+ 	drm_plane_cleanup(plane);
+ }
+ 
+@@ -591,7 +593,7 @@ static struct drm_connector *vc4_fkms_co
+ 	connector->interlace_allowed = 0;
+ 	connector->doublescan_allowed = 0;
+ 
+-	drm_mode_connector_attach_encoder(connector, encoder);
++	drm_connector_attach_encoder(connector, encoder);
+ 
+ 	return connector;
+ 
+@@ -734,11 +736,13 @@ err:
+ static void vc4_fkms_unbind(struct device *dev, struct device *master,
+ 			    void *data)
+ {
++	struct drm_device *drm = dev_get_drvdata(master);
+ 	struct platform_device *pdev = to_platform_device(dev);
+ 	struct vc4_crtc *vc4_crtc = dev_get_drvdata(dev);
+ 
+ 	vc4_fkms_connector_destroy(vc4_crtc->connector);
+ 	vc4_fkms_encoder_destroy(vc4_crtc->encoder);
++	drm_atomic_helper_shutdown(drm);
+ 	drm_crtc_cleanup(&vc4_crtc->base);
+ 
+ 	platform_set_drvdata(pdev, NULL);