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Linux v3.11-8716-g26b0332

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This commit is contained in:
Josh Boyer 2013-09-10 08:39:30 -04:00
parent 8da75d6b6c
commit 57e684925e
5 changed files with 20 additions and 217 deletions
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25
0003-dmaengine-add-dma_get_slave_sg_limits.patch
View File

@ -1,7 +1,7 @@
From c8ff7a795bf883c61b7d7f506b0bb7796db6cb01 Mon Sep 17 00:00:00 2001
From e780535fb34402b6a99fe753f2aaaa531dd40e21 Mon Sep 17 00:00:00 2001
From: Matt Porter <mporter@ti.com>
Date: Wed, 6 Mar 2013 19:56:05 +0000
Subject: [PATCH 03/13] dmaengine: add dma_get_slave_sg_limits()
Subject: [PATCH] dmaengine: add dma_get_slave_sg_limits()
Add a dmaengine API to retrieve slave SG transfer limits.
@ -15,14 +15,14 @@ that the given channel can handle.
Signed-off-by: Matt Porter <mporter@ti.com>
Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
---
include/linux/dmaengine.h | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
include/linux/dmaengine.h | 40 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index cb286b1..d71fe5d 100644
index 0c72b89..4132aa2 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -370,6 +370,18 @@ struct dma_slave_config {
@@ -373,6 +373,18 @@ struct dma_slave_config {
unsigned int slave_id;
};
@ -41,7 +41,7 @@ index cb286b1..d71fe5d 100644
static inline const char *dma_chan_name(struct dma_chan *chan)
{
return dev_name(&chan->dev->device);
@@ -532,6 +544,7 @@ struct dma_tx_state {
@@ -535,6 +547,7 @@ struct dma_tx_state {
* struct with auxiliary transfer status information, otherwise the call
* will just return a simple status code
* @device_issue_pending: push pending transactions to hardware
@ -49,7 +49,7 @@ index cb286b1..d71fe5d 100644
*/
struct dma_device {
@@ -597,6 +610,9 @@ struct dma_device {
@@ -600,6 +613,9 @@ struct dma_device {
dma_cookie_t cookie,
struct dma_tx_state *txstate);
void (*device_issue_pending)(struct dma_chan *chan);
@ -59,7 +59,7 @@ index cb286b1..d71fe5d 100644
};
static inline int dmaengine_device_control(struct dma_chan *chan,
@@ -958,6 +974,29 @@ dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used,
@@ -961,6 +977,30 @@ dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used,
}
}
@ -86,9 +86,10 @@ index cb286b1..d71fe5d 100644
+ return NULL;
+}
+
enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
+
#ifdef CONFIG_DMA_ENGINE
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
--
1.8.2.1
1.8.3.1

200
arm-highbank-for-3.12.patch
View File

@ -1,200 +0,0 @@
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 441efc4..d91b168 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -35,7 +35,7 @@ struct machine_desc {
unsigned int nr_irqs; /* number of IRQs */
#ifdef CONFIG_ZONE_DMA
- unsigned long dma_zone_size; /* size of DMA-able area */
+ phys_addr_t dma_zone_size; /* size of DMA-able area */
#endif
unsigned int video_start; /* start of video RAM */
diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h
index 12f71a1..f94784f 100644
--- a/arch/arm/include/asm/outercache.h
+++ b/arch/arm/include/asm/outercache.h
@@ -37,10 +37,10 @@ struct outer_cache_fns {
void (*resume)(void);
};
-#ifdef CONFIG_OUTER_CACHE
-
extern struct outer_cache_fns outer_cache;
+#ifdef CONFIG_OUTER_CACHE
+
static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
{
if (outer_cache.inv_range)
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index cd9fcb1..b9dd13a 100644
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -1,9 +1,14 @@
config ARCH_HIGHBANK
bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
+ select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select ARCH_HAS_CPUFREQ
+ select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_HAS_OPP
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_AMBA
+ select ARM_ERRATA_764369
+ select ARM_ERRATA_775420
+ select ARM_ERRATA_798181
select ARM_GIC
select ARM_TIMER_SP804
select CACHE_L2X0
@@ -18,3 +23,4 @@ config ARCH_HIGHBANK
select PL320_MBOX
select SPARSE_IRQ
select USE_OF
+ select ZONE_DMA if ARM_LPAE
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 8881579..8e63ccd 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -18,14 +18,11 @@
#include <linux/clocksource.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
-#include <linux/irq.h>
#include <linux/irqchip.h>
-#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
-#include <linux/smp.h>
#include <linux/amba/bus.h>
#include <linux/clk-provider.h>
@@ -35,7 +32,6 @@
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/time.h>
#include "core.h"
#include "sysregs.h"
@@ -65,13 +61,11 @@ void highbank_set_cpu_jump(int cpu, void *jump_addr)
HB_JUMP_TABLE_PHYS(cpu) + 15);
}
-#ifdef CONFIG_CACHE_L2X0
static void highbank_l2x0_disable(void)
{
/* Disable PL310 L2 Cache controller */
highbank_smc1(0x102, 0x0);
}
-#endif
static void __init highbank_init_irq(void)
{
@@ -80,12 +74,13 @@ static void __init highbank_init_irq(void)
if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
highbank_scu_map_io();
-#ifdef CONFIG_CACHE_L2X0
/* Enable PL310 L2 Cache controller */
- highbank_smc1(0x102, 0x1);
- l2x0_of_init(0, ~0UL);
- outer_cache.disable = highbank_l2x0_disable;
-#endif
+ if (IS_ENABLED(CONFIG_CACHE_L2X0) &&
+ of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) {
+ highbank_smc1(0x102, 0x1);
+ l2x0_of_init(0, ~0UL);
+ outer_cache.disable = highbank_l2x0_disable;
+ }
}
static void __init highbank_timer_init(void)
@@ -176,6 +171,9 @@ static const char *highbank_match[] __initconst = {
};
DT_MACHINE_START(HIGHBANK, "Highbank")
+#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
+ .dma_zone_size = (4ULL * SZ_1G),
+#endif
.smp = smp_ops(highbank_smp_ops),
.init_irq = highbank_init_irq,
.init_time = highbank_timer_init,
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 15225d8..c0bb66e 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -207,7 +207,7 @@ static void __init arm_bootmem_init(unsigned long start_pfn,
#ifdef CONFIG_ZONE_DMA
-unsigned long arm_dma_zone_size __read_mostly;
+phys_addr_t arm_dma_zone_size __read_mostly;
EXPORT_SYMBOL(arm_dma_zone_size);
/*
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 06fe45c..bff41d4 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -133,6 +133,8 @@ struct pl08x_bus_data {
u8 buswidth;
};
+#define IS_BUS_ALIGNED(bus) IS_ALIGNED((bus)->addr, (bus)->buswidth)
+
/**
* struct pl08x_phy_chan - holder for the physical channels
* @id: physical index to this channel
@@ -845,10 +847,13 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
pl08x_choose_master_bus(&bd, &mbus, &sbus, cctl);
- dev_vdbg(&pl08x->adev->dev, "src=0x%08x%s/%u dst=0x%08x%s/%u len=%zu\n",
- bd.srcbus.addr, cctl & PL080_CONTROL_SRC_INCR ? "+" : "",
+ dev_vdbg(&pl08x->adev->dev,
+ "src=0x%08llx%s/%u dst=0x%08llx%s/%u len=%zu\n",
+ (u64)bd.srcbus.addr,
+ cctl & PL080_CONTROL_SRC_INCR ? "+" : "",
bd.srcbus.buswidth,
- bd.dstbus.addr, cctl & PL080_CONTROL_DST_INCR ? "+" : "",
+ (u64)bd.dstbus.addr,
+ cctl & PL080_CONTROL_DST_INCR ? "+" : "",
bd.dstbus.buswidth,
bd.remainder);
dev_vdbg(&pl08x->adev->dev, "mbus=%s sbus=%s\n",
@@ -886,8 +891,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
return 0;
}
- if ((bd.srcbus.addr % bd.srcbus.buswidth) ||
- (bd.dstbus.addr % bd.dstbus.buswidth)) {
+ if (!IS_BUS_ALIGNED(&bd.srcbus) ||
+ !IS_BUS_ALIGNED(&bd.dstbus)) {
dev_err(&pl08x->adev->dev,
"%s src & dst address must be aligned to src"
" & dst width if peripheral is flow controller",
@@ -908,9 +913,9 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
*/
if (bd.remainder < mbus->buswidth)
early_bytes = bd.remainder;
- else if ((mbus->addr) % (mbus->buswidth)) {
- early_bytes = mbus->buswidth - (mbus->addr) %
- (mbus->buswidth);
+ else if (!IS_BUS_ALIGNED(mbus)) {
+ early_bytes = mbus->buswidth -
+ (mbus->addr & (mbus->buswidth - 1));
if ((bd.remainder - early_bytes) < mbus->buswidth)
early_bytes = bd.remainder;
}
@@ -928,7 +933,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
* Master now aligned
* - if slave is not then we must set its width down
*/
- if (sbus->addr % sbus->buswidth) {
+ if (!IS_BUS_ALIGNED(sbus)) {
dev_dbg(&pl08x->adev->dev,
"%s set down bus width to one byte\n",
__func__);

1
config-armv7-lpae
View File

@ -140,3 +140,4 @@ CONFIG_S3C_LOWLEVEL_UART_PORT=1
# CONFIG_TEGRA_HOST1X is not set
# CONFIG_SPI_DAVINCI is not set
# CONFIG_I2C_DAVINCI is not set
# CONFIG_TI_SOC_THERMAL is not set

9
kernel.spec
View File

@ -95,7 +95,7 @@ Summary: The Linux kernel
# The rc snapshot level
%define rcrev 0
# The git snapshot level
%define gitrev 17
%define gitrev 18
# Set rpm version accordingly
%define rpmversion 3.%{upstream_sublevel}.0
%endif
@ -705,7 +705,6 @@ Patch21001: arm-lpae-ax88796.patch
Patch21003: arm-dma-amba_pl08x-avoid-64bit-division.patch
Patch21004: arm-sound-soc-samsung-dma-avoid-another-64bit-division.patch
Patch21005: arm-exynos-mp.patch
Patch21006: arm-highbank-for-3.12.patch
# ARM omap
Patch21010: arm-omap-load-tfp410.patch
@ -1326,8 +1325,7 @@ ApplyPatch debug-bad-pte-modules.patch
ApplyPatch arm-lpae-ax88796.patch
#ApplyPatch arm-dma-amba_pl08x-avoid-64bit-division.patch
ApplyPatch arm-sound-soc-samsung-dma-avoid-another-64bit-division.patch
ApplyPatch arm-exynos-mp.patch
ApplyPatch arm-highbank-for-3.12.patch
#pplyPatch arm-exynos-mp.patch
#pplyPatch arm-omap-load-tfp410.patch
ApplyPatch arm-tegra-usb-no-reset-linux33.patch
@ -2297,6 +2295,9 @@ fi
# ||----w |
# || ||
%changelog
* Tue Sep 10 2013 Josh Boyer <jwboyer@fedoraproject.org> - 3.12.0-0.rc0.git18.1
- Linux v3.11-8716-g26b0332
* Mon Sep 9 2013 Peter Robinson <pbrobinson@fedoraproject.org>
- Enable OF option to allocate CMA memory using device tree on ARM

2
sources
View File

@ -1,2 +1,2 @@
fea363551ff45fbe4cb88497b863b261 linux-3.11.tar.xz
4bc90554111344275ed0e640f9ac47fc patch-3.11-git17.xz
9b787f7ae90023e7db07e7395484b931 patch-3.11-git18.xz