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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
commit | 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch) | |
tree | ba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0334-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch | |
parent | ac08cb06f6734ebf73ed855cbc836c566f80eaca (diff) | |
download | mtk-20170518-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.zip mtk-20170518-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.gz mtk-20170518-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.bz2 |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also adds support for Raspberry Pi Compute Module 3 (untested).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0334-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0334-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0334-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch b/target/linux/brcm2708/patches-4.4/0334-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch deleted file mode 100644 index f42eb5b..0000000 --- a/target/linux/brcm2708/patches-4.4/0334-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch +++ /dev/null @@ -1,53 +0,0 @@ -From d8bb97aba2a3d6c946b7c176370a71d117dee52c Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Tue, 19 Apr 2016 13:24:14 -0700 -Subject: [PATCH 334/423] drm/vc4: Kick out the simplefb framebuffer before we - set up KMS. - -If we don't, then simplefb stays loaded on /dev/fb0 even though -scanout isn't happening from simplefb's memory area any more, and you -end up with no console. - -Signed-off-by: Eric Anholt <eric@anholt.net> -Acked-by: Dave Airlie <airlied@redhat.com> -(cherry picked from commit b3a15f6d55fb584dd4d8baac5d1b6a398720620c) ---- - drivers/gpu/drm/vc4/vc4_drv.c | 20 ++++++++++++++++++++ - 1 file changed, 20 insertions(+) - ---- a/drivers/gpu/drm/vc4/vc4_drv.c -+++ b/drivers/gpu/drm/vc4/vc4_drv.c -@@ -164,6 +164,24 @@ static void vc4_match_add_drivers(struct - } - } - -+static void vc4_kick_out_firmware_fb(void) -+{ -+ struct apertures_struct *ap; -+ -+ ap = alloc_apertures(1); -+ if (!ap) -+ return; -+ -+ /* Since VC4 is a UMA device, the simplefb node may have been -+ * located anywhere in memory. -+ */ -+ ap->ranges[0].base = 0; -+ ap->ranges[0].size = ~0; -+ -+ remove_conflicting_framebuffers(ap, "vc4drmfb", false); -+ kfree(ap); -+} -+ - static int vc4_drm_bind(struct device *dev) - { - struct platform_device *pdev = to_platform_device(dev); -@@ -208,6 +226,8 @@ static int vc4_drm_bind(struct device *d - if (ret) - goto gem_destroy; - -+ vc4_kick_out_firmware_fb(); -+ - ret = drm_dev_register(drm, 0); - if (ret < 0) - goto unbind_all; |