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authorYuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>2017-06-10 19:55:26 +0900
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2017-06-15 09:43:08 +0000
commit11a6af7e4ba3ad21d8effe8a0f40235768781ea3 (patch)
treea51c80634130f02513dfaa5ec40cc9b9c2d759da
parent4b93238ac25f7268ff0a3ac7140e0fd62533f03d (diff)
Add hibernation image area
This patch set add DDR hibernation image area. 0x40000000 <-> 0x77FFFFFF : kernel 0x78000000 <-> 0x7FFFFFFF : hibernation image area and Fix Black blink correction of display. Change-Id: I286b5291cb2eed22334a95132ba4a137eff298ca Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> Reviewed-on: https://gerrit.automotivelinux.org/gerrit/9699 Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org> Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
-rwxr-xr-xmeta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend3
-rw-r--r--meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch110
-rw-r--r--meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch88
-rw-r--r--meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch32
-rwxr-xr-xmeta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg4
5 files changed, 235 insertions, 2 deletions
diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend
index 35b225354..8a164235e 100755
--- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend
+++ b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend
@@ -32,6 +32,9 @@ SRC_URI_append_agl-porter-hibernate = " file://hibernation/0001-Add-Hibernation-
file://hibernation/0013-Add-rcar-spi-hibernation-code.patch \
file://hibernation/0014-Add-rcar-sci-hibernation-code.patch \
file://hibernation/0015-Add-rcar-usbphy-hibernation-code.patch \
+ file://hibernation/0001-Add-shdmac-hibernation-code.patch \
+ file://hibernation/0002-Fix-Black-blink-correction-of-display.patch \
+ file://hibernation/0003-Add-hibernation-image-area.patch \
file://hibernation/hibernation.cfg \
"
diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch
new file mode 100644
index 000000000..ad4e4bc03
--- /dev/null
+++ b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch
@@ -0,0 +1,110 @@
+From dfc07c05c50155420e47f85442d099d433db869b Mon Sep 17 00:00:00 2001
+From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
+Date: Fri, 9 Jun 2017 20:11:49 +0900
+Subject: [PATCH 1/3] Add shdmac hibernation code
+
+Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
+---
+ drivers/dma/sh/shdmac.c | 36 ++++++++++++++++++++++++------------
+ 1 file changed, 24 insertions(+), 12 deletions(-)
+
+diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
+index 1c97cc5..d084437 100644
+--- a/drivers/dma/sh/shdmac.c
++++ b/drivers/dma/sh/shdmac.c
+@@ -743,11 +743,20 @@ static int sh_dmae_resume(struct device *dev)
+ #define sh_dmae_resume NULL
+ #endif
+
++static int sh_dmae_restore(struct device *dev)
++{
++#ifdef CONFIG_PM
++ return sh_dmae_resume(dev);
++#else
++ return 0;
++#endif
++}
++
+ const struct dev_pm_ops sh_dmae_pm = {
+- .suspend = sh_dmae_suspend,
+- .resume = sh_dmae_resume,
+- .runtime_suspend = sh_dmae_runtime_suspend,
+- .runtime_resume = sh_dmae_runtime_resume,
++ SET_SYSTEM_SLEEP_PM_OPS(sh_dmae_suspend, sh_dmae_resume)
++ SET_RUNTIME_PM_OPS(sh_dmae_runtime_suspend, sh_dmae_runtime_resume,
++ NULL)
++ .restore_noirq = sh_dmae_restore,
+ };
+
+ static dma_addr_t sh_dmae_slave_addr(struct shdma_chan *schan)
+@@ -798,7 +807,6 @@ static int sh_dmae_probe(struct platform_device *pdev)
+ struct sh_dmae_device *shdev;
+ struct dma_device *dma_dev;
+ struct resource *chan, *dmars, *errirq_res, *chanirq_res;
+- unsigned long flags;
+
+ if (pdev->dev.of_node)
+ pdata = of_match_device(sh_dmae_of_match, &pdev->dev)->data;
+@@ -885,9 +893,9 @@ static int sh_dmae_probe(struct platform_device *pdev)
+ if (err < 0)
+ dev_err(&pdev->dev, "%s(): GET = %d\n", __func__, err);
+
+- spin_lock_irqsave(&sh_dmae_lock, flags);
++ spin_lock_irq(&sh_dmae_lock);
+ list_add_tail_rcu(&shdev->node, &sh_dmae_devices);
+- spin_unlock_irqrestore(&sh_dmae_lock, flags);
++ spin_unlock_irq(&sh_dmae_lock);
+
+ /* reset dma controller - only needed as a test */
+ err = sh_dmae_rst(shdev);
+@@ -981,6 +989,7 @@ static int sh_dmae_probe(struct platform_device *pdev)
+ return err;
+
+ edmadevreg:
++ pm_runtime_get(&pdev->dev);
+ chan_probe_err:
+ sh_dmae_chan_remove(shdev);
+
+@@ -988,9 +997,9 @@ chan_probe_err:
+ eirq_err:
+ #endif
+ rst_err:
+- spin_lock_irqsave(&sh_dmae_lock, flags);
++ spin_lock_irq(&sh_dmae_lock);
+ list_del_rcu(&shdev->node);
+- spin_unlock_irqrestore(&sh_dmae_lock, flags);
++ spin_unlock_irq(&sh_dmae_lock);
+
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+@@ -1007,13 +1016,12 @@ static int sh_dmae_remove(struct platform_device *pdev)
+ {
+ struct sh_dmae_device *shdev = platform_get_drvdata(pdev);
+ struct dma_device *dma_dev = &shdev->shdma_dev.dma_dev;
+- unsigned long flags;
+
+ dma_async_device_unregister(dma_dev);
+
+- spin_lock_irqsave(&sh_dmae_lock, flags);
++ spin_lock_irq(&sh_dmae_lock);
+ list_del_rcu(&shdev->node);
+- spin_unlock_irqrestore(&sh_dmae_lock, flags);
++ spin_unlock_irq(&sh_dmae_lock);
+
+ pm_runtime_disable(&pdev->dev);
+
+@@ -1047,7 +1055,11 @@ static int __init sh_dmae_init(void)
+
+ return platform_driver_probe(&sh_dmae_driver, sh_dmae_probe);
+ }
++#ifdef MODULE
+ module_init(sh_dmae_init);
++#else
++subsys_initcall(sh_dmae_init);
++#endif
+
+ static void __exit sh_dmae_exit(void)
+ {
+--
+1.8.3.1
+
diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch
new file mode 100644
index 000000000..2ef1129ce
--- /dev/null
+++ b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch
@@ -0,0 +1,88 @@
+From 175a91f2068c5cb4a9be5aa1ea5f1e24e2919bbb Mon Sep 17 00:00:00 2001
+From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
+Date: Fri, 9 Jun 2017 20:13:59 +0900
+Subject: [PATCH 2/3] Fix Black blink correction of display
+
+Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
+---
+ drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 +
+ drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 1 +
+ drivers/gpu/drm/rcar-du/rcar_du_drv.c | 13 ++++---------
+ drivers/gpu/drm/rcar-du/rcar_du_group.c | 4 ++--
+ 4 files changed, 8 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+index 262d8a8d..ab3bb09 100644
+--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
++++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+@@ -1027,4 +1027,5 @@ void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable)
+ } else {
+ rcar_du_crtc_clr(rcrtc, DIER, DIER_VBE);
+ }
++ rcrtc->vblank_enable = enable;
+ }
+diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
+index 6cdd02e6..19c0d69 100644
+--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
++++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
+@@ -49,6 +49,7 @@ struct rcar_du_crtc {
+ int lif_enable;
+ void *vpsd_handle;
+ #endif
++ bool vblank_enable;
+ };
+
+ #define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc)
+diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+index fbb212c..f83501d 100644
+--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
++++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+@@ -517,7 +517,7 @@ static int rcar_du_pm_resume(struct device *dev)
+
+ return 0;
+ }
+-#ifdef CONFIG_MACH_FTEN
++
+ static int rcar_du_pm_freeze(struct device *dev)
+ {
+ int ret;
+@@ -546,18 +546,13 @@ static int rcar_du_pm_restore(struct device *dev)
+ return ret;
+ }
+ #endif
+-#endif
++
+ static const struct dev_pm_ops rcar_du_pm_ops = {
+-#if defined(CONFIG_MACH_FTEN) && defined(CONFIG_HIBERNATION) && \
+- defined(CONFIG_PM_SLEEP)
+- .suspend = rcar_du_pm_suspend,
+- .resume = rcar_du_pm_resume,
++ SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume)
++#ifdef CONFIG_HIBERNATION
+ .freeze = rcar_du_pm_freeze,
+ .thaw = rcar_du_pm_thaw,
+- .poweroff = rcar_du_pm_suspend,
+ .restore = rcar_du_pm_restore,
+-#else
+- SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume)
+ #endif
+ };
+
+diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
+index 3620040..0e571d4 100644
+--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
++++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
+@@ -151,8 +151,8 @@ void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
+ * when the display controller will have to be restarted.
+ */
+ if (start) {
+- if (rgrp->used_crtcs++ != 0)
+- __rcar_du_group_start_stop(rgrp, false);
++ rgrp->used_crtcs++;
++ __rcar_du_group_start_stop(rgrp, false);
+ __rcar_du_group_start_stop(rgrp, true);
+ } else {
+ if (--rgrp->used_crtcs == 0)
+--
+1.8.3.1
+
diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch
new file mode 100644
index 000000000..5901cc2b1
--- /dev/null
+++ b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch
@@ -0,0 +1,32 @@
+From 4d35f60f9bd47aebc104d34b9099e8e4f69fa53a Mon Sep 17 00:00:00 2001
+From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
+Date: Fri, 9 Jun 2017 20:15:32 +0900
+Subject: [PATCH 3/3] Add hibernation image area
+
+0x40000000 <-> 0x77FFFFFF : kernel
+0x78000000 <-> 0x7FFFFFFF : hibernation image area
+
+Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com>
+---
+ arch/arm/boot/dts/r8a7791-porter.dts | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
+index b1acf4a..a0e273e 100644
+--- a/arch/arm/boot/dts/r8a7791-porter.dts
++++ b/arch/arm/boot/dts/r8a7791-porter.dts
+@@ -42,7 +42,10 @@
+
+ memory@40000000 {
+ device_type = "memory";
+- reg = <0 0x40000000 0 0x40000000>;
++/* reg = <0 0x40000000 0 0x40000000>; */
++/* 0x40000000 <-> 0x77FFFFFF : kernel */
++/* 0x78000000 <-> 0x7FFFFFFF : snap */
++ reg = <0 0x40000000 0 0x38000000>;
+ };
+
+ memory@200000000 {
+--
+1.8.3.1
+
diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg
index 45521d25d..eddb52ce7 100755
--- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg
+++ b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg
@@ -1,5 +1,5 @@
-CONFIG_SWSUSP_AREA=0x7A000000
-CONFIG_SWSUSP_AREA_SIZE=0x4000000
+CONFIG_SWSUSP_AREA=0x78000000
+CONFIG_SWSUSP_AREA_SIZE=0x8000000
CONFIG_HIBERNATE_CALLBACKS=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION=""