Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Just several instances of overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-07-23 19:31:37 -04:00
Родитель d95a93a9b7 107df03203
Коммит de0ba9a0d8
276 изменённых файлов: 2473 добавлений и 1311 удалений

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@ -139,27 +139,6 @@ Examples of using the Linux-provided gdb helpers
start_comm = "swapper/2\000\000\000\000\000\000"
}
o Dig into a radix tree data structure, such as the IRQ descriptors:
(gdb) print (struct irq_desc)$lx_radix_tree_lookup(irq_desc_tree, 18)
$6 = {
irq_common_data = {
state_use_accessors = 67584,
handler_data = 0x0 <__vectors_start>,
msi_desc = 0x0 <__vectors_start>,
affinity = {{
bits = {65535}
}}
},
irq_data = {
mask = 0,
irq = 18,
hwirq = 27,
common = 0xee803d80,
chip = 0xc0eb0854 <gic_data>,
domain = 0xee808000,
parent_data = 0x0 <__vectors_start>,
chip_data = 0xc0eb0854 <gic_data>
} <... trimmed ...>
List of commands and functions
------------------------------

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@ -45,7 +45,7 @@ is how we expect the compiler, application and kernel to work together.
MPX-instrumented.
3) The kernel detects that the CPU has MPX, allows the new prctl() to
succeed, and notes the location of the bounds directory. Userspace is
expected to keep the bounds directory at that locationWe note it
expected to keep the bounds directory at that location. We note it
instead of reading it each time because the 'xsave' operation needed
to access the bounds directory register is an expensive operation.
4) If the application needs to spill bounds out of the 4 registers, it
@ -167,7 +167,7 @@ If a #BR is generated due to a bounds violation caused by MPX.
We need to decode MPX instructions to get violation address and
set this address into extended struct siginfo.
The _sigfault feild of struct siginfo is extended as follow:
The _sigfault field of struct siginfo is extended as follow:
87 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
88 struct {
@ -240,5 +240,5 @@ them at the same bounds table.
This is allowed architecturally. See more information "Intel(R) Architecture
Instruction Set Extensions Programming Reference" (9.3.4).
However, if users did this, the kernel might be fooled in to unmaping an
However, if users did this, the kernel might be fooled in to unmapping an
in-use bounds table since it does not recognize sharing.

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@ -5,7 +5,7 @@ memory, it has two choices:
from areas other than the one we are trying to flush will be
destroyed and must be refilled later, at some cost.
2. Use the invlpg instruction to invalidate a single page at a
time. This could potentialy cost many more instructions, but
time. This could potentially cost many more instructions, but
it is a much more precise operation, causing no collateral
damage to other TLB entries.
@ -19,7 +19,7 @@ Which method to do depends on a few things:
work.
3. The size of the TLB. The larger the TLB, the more collateral
damage we do with a full flush. So, the larger the TLB, the
more attrative an individual flush looks. Data and
more attractive an individual flush looks. Data and
instructions have separate TLBs, as do different page sizes.
4. The microarchitecture. The TLB has become a multi-level
cache on modern CPUs, and the global flushes have become more

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@ -36,7 +36,7 @@ between all CPUs.
check_interval
How often to poll for corrected machine check errors, in seconds
(Note output is hexademical). Default 5 minutes. When the poller
(Note output is hexadecimal). Default 5 minutes. When the poller
finds MCEs it triggers an exponential speedup (poll more often) on
the polling interval. When the poller stops finding MCEs, it
triggers an exponential backoff (poll less often) on the polling

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@ -1694,8 +1694,6 @@ S: Maintained
F: drivers/edac/altera_edac.
ARM/STI ARCHITECTURE
M: Srinivas Kandagatla <srinivas.kandagatla@gmail.com>
M: Maxime Coquelin <maxime.coquelin@st.com>
M: Patrice Chotard <patrice.chotard@st.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: kernel@stlinux.com
@ -1728,6 +1726,7 @@ F: drivers/ata/ahci_st.c
ARM/STM32 ARCHITECTURE
M: Maxime Coquelin <mcoquelin.stm32@gmail.com>
M: Alexandre Torgue <alexandre.torgue@st.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
@ -4486,7 +4485,7 @@ S: Orphan
F: fs/efs/
EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
M: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
M: Douglas Miller <dougmill@linux.vnet.ibm.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/ibm/ehea/
@ -7502,6 +7501,7 @@ Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
T: git git://git.infradead.org/linux-mtd.git
T: git git://git.infradead.org/l2-mtd.git
S: Maintained
F: Documentation/devicetree/bindings/mtd/
F: drivers/mtd/
F: include/linux/mtd/
F: include/uapi/mtd/

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@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 7
SUBLEVEL = 0
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Psychotic Stoned Sheep
# *DOCUMENTATION*

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@ -58,8 +58,8 @@
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;
MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
internal-regs {

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@ -65,8 +65,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-hdmi";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
<&ahb_gates 44>, <&dram_gates 26>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 43>, <&ahb_gates 44>,
<&dram_gates 26>;
status = "disabled";
};
@ -74,8 +75,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_fe0-de_be0-lcd0-hdmi";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
<&ahb_gates 44>, <&ahb_gates 46>,
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 43>, <&ahb_gates 44>,
<&ahb_gates 46>,
<&dram_gates 25>, <&dram_gates 26>;
status = "disabled";
};
@ -84,9 +86,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_fe0-de_be0-lcd0";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
<&ahb_gates 46>, <&dram_gates 25>,
<&dram_gates 26>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 44>, <&ahb_gates 46>,
<&dram_gates 25>, <&dram_gates 26>;
status = "disabled";
};
@ -94,8 +96,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_fe0-de_be0-lcd0-tve0";
clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
<&ahb_gates 44>, <&ahb_gates 46>,
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 34>,
<&ahb_gates 36>, <&ahb_gates 44>,
<&ahb_gates 46>,
<&dram_gates 5>, <&dram_gates 25>, <&dram_gates 26>;
status = "disabled";
};

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@ -65,8 +65,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-hdmi";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
<&ahb_gates 44>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 43>, <&ahb_gates 44>;
status = "disabled";
};
@ -74,7 +74,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 44>;
status = "disabled";
};
@ -82,8 +83,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-tve0";
clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
<&ahb_gates 44>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 34>,
<&ahb_gates 36>, <&ahb_gates 44>;
status = "disabled";
};
};

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@ -52,7 +52,7 @@
/ {
model = "NextThing C.H.I.P.";
compatible = "nextthing,chip", "allwinner,sun5i-r8";
compatible = "nextthing,chip", "allwinner,sun5i-r8", "allwinner,sun5i-a13";
aliases {
i2c0 = &i2c0;

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@ -67,8 +67,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-hdmi";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
<&ahb_gates 44>, <&dram_gates 26>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 43>, <&ahb_gates 44>,
<&dram_gates 26>;
status = "disabled";
};
@ -76,8 +77,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
<&dram_gates 26>;
clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
<&ahb_gates 44>, <&dram_gates 26>;
status = "disabled";
};
@ -85,7 +86,7 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-tve0";
clocks = <&pll5 1>,
clocks = <&pll3>, <&pll5 1>,
<&ahb_gates 34>, <&ahb_gates 36>, <&ahb_gates 44>,
<&dram_gates 5>, <&dram_gates 26>;
status = "disabled";
@ -231,6 +232,7 @@
pll3x2: pll3x2_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&pll3>;
clock-div = <1>;
clock-mult = <2>;
clock-output-names = "pll3-2x";
@ -272,6 +274,7 @@
pll7x2: pll7x2_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&pll7>;
clock-div = <1>;
clock-mult = <2>;
clock-output-names = "pll7-2x";

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@ -1843,7 +1843,7 @@
ldo5_reg: ldo5 {
regulator-name = "vddio_sdmmc,avdd_vdac";
regulator-min-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
@ -1914,6 +1914,7 @@
sdhci@78000000 {
status = "okay";
vqmmc-supply = <&ldo5_reg>;
cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>;
power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>;

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@ -7,9 +7,15 @@ CFLAGS_pmsu.o := -march=armv7-a
obj-$(CONFIG_MACH_MVEBU_ANY) += system-controller.o mvebu-soc-id.o
ifeq ($(CONFIG_MACH_MVEBU_V7),y)
obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o pm.o pm-board.o
obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o
obj-$(CONFIG_PM) += pm.o pm-board.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o
endif
obj-$(CONFIG_MACH_DOVE) += dove.o
obj-$(CONFIG_MACH_KIRKWOOD) += kirkwood.o kirkwood-pm.o
ifeq ($(CONFIG_MACH_KIRKWOOD),y)
obj-y += kirkwood.o
obj-$(CONFIG_PM) += kirkwood-pm.o
endif

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@ -162,22 +162,16 @@ exit:
}
/*
* This ioremap hook is used on Armada 375/38x to ensure that PCIe
* memory areas are mapped as MT_UNCACHED instead of MT_DEVICE. This
* is needed as a workaround for a deadlock issue between the PCIe
* interface and the cache controller.
* This ioremap hook is used on Armada 375/38x to ensure that all MMIO
* areas are mapped as MT_UNCACHED instead of MT_DEVICE. This is
* needed for the HW I/O coherency mechanism to work properly without
* deadlock.
*/
static void __iomem *
armada_pcie_wa_ioremap_caller(phys_addr_t phys_addr, size_t size,
unsigned int mtype, void *caller)
armada_wa_ioremap_caller(phys_addr_t phys_addr, size_t size,
unsigned int mtype, void *caller)
{
struct resource pcie_mem;
mvebu_mbus_get_pcie_mem_aperture(&pcie_mem);
if (pcie_mem.start <= phys_addr && (phys_addr + size) <= pcie_mem.end)
mtype = MT_UNCACHED;
mtype = MT_UNCACHED;
return __arm_ioremap_caller(phys_addr, size, mtype, caller);
}
@ -186,7 +180,8 @@ static void __init armada_375_380_coherency_init(struct device_node *np)
struct device_node *cache_dn;
coherency_cpu_base = of_iomap(np, 0);
arch_ioremap_caller = armada_pcie_wa_ioremap_caller;
arch_ioremap_caller = armada_wa_ioremap_caller;
pci_ioremap_set_mem_type(MT_UNCACHED);
/*
* We should switch the PL310 to I/O coherency mode only if

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@ -80,12 +80,14 @@
#define APM_CPU_PART_POTENZA 0x000
#define CAVIUM_CPU_PART_THUNDERX 0x0A1
#define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2
#define BRCM_CPU_PART_VULCAN 0x516
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#ifndef __ASSEMBLY__

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@ -117,6 +117,8 @@ struct pt_regs {
};
u64 orig_x0;
u64 syscallno;
u64 orig_addr_limit;
u64 unused; // maintain 16 byte alignment
};
#define arch_has_single_step() (1)

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@ -60,6 +60,7 @@ int main(void)
DEFINE(S_PC, offsetof(struct pt_regs, pc));
DEFINE(S_ORIG_X0, offsetof(struct pt_regs, orig_x0));
DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno));
DEFINE(S_ORIG_ADDR_LIMIT, offsetof(struct pt_regs, orig_addr_limit));
DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
BLANK();
DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter));

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@ -98,6 +98,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
MIDR_RANGE(MIDR_THUNDERX, 0x00,
(1 << MIDR_VARIANT_SHIFT) | 1),
},
{
/* Cavium ThunderX, T81 pass 1.0 */
.desc = "Cavium erratum 27456",
.capability = ARM64_WORKAROUND_CAVIUM_27456,
MIDR_RANGE(MIDR_THUNDERX_81XX, 0x00, 0x00),
},
#endif
{
}

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@ -28,6 +28,7 @@
#include <asm/errno.h>
#include <asm/esr.h>
#include <asm/irq.h>
#include <asm/memory.h>
#include <asm/thread_info.h>
#include <asm/unistd.h>
@ -97,7 +98,14 @@
mov x29, xzr // fp pointed to user-space
.else
add x21, sp, #S_FRAME_SIZE
.endif
get_thread_info tsk
/* Save the task's original addr_limit and set USER_DS (TASK_SIZE_64) */
ldr x20, [tsk, #TI_ADDR_LIMIT]
str x20, [sp, #S_ORIG_ADDR_LIMIT]
mov x20, #TASK_SIZE_64
str x20, [tsk, #TI_ADDR_LIMIT]
ALTERNATIVE(nop, SET_PSTATE_UAO(0), ARM64_HAS_UAO, CONFIG_ARM64_UAO)
.endif /* \el == 0 */
mrs x22, elr_el1
mrs x23, spsr_el1
stp lr, x21, [sp, #S_LR]
@ -128,6 +136,14 @@
.endm
.macro kernel_exit, el
.if \el != 0
/* Restore the task's original addr_limit. */
ldr x20, [sp, #S_ORIG_ADDR_LIMIT]
str x20, [tsk, #TI_ADDR_LIMIT]
/* No need to restore UAO, it will be restored from SPSR_EL1 */
.endif
ldp x21, x22, [sp, #S_PC] // load ELR, SPSR
.if \el == 0
ct_user_enter
@ -406,7 +422,6 @@ el1_irq:
bl trace_hardirqs_off
#endif
get_thread_info tsk
irq_handler
#ifdef CONFIG_PREEMPT

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@ -280,7 +280,8 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
}
if (permission_fault(esr) && (addr < USER_DS)) {
if (get_fs() == KERNEL_DS)
/* regs->orig_addr_limit may be 0 if we entered from EL0 */
if (regs->orig_addr_limit == KERNEL_DS)
die("Accessing user space memory with fs=KERNEL_DS", regs, esr);
if (!search_exception_tables(regs->pc))

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@ -8,12 +8,13 @@
#include <asm/processor.h>
static void putc(char c);
static void m32r_putc(char c);
static int puts(const char *s)
{
char c;
while ((c = *s++)) putc(c);
while ((c = *s++))
m32r_putc(c);
return 0;
}
@ -41,7 +42,7 @@ static int puts(const char *s)
#define BOOT_SIO0TXB PLD_ESIO0TXB
#endif
static void putc(char c)
static void m32r_putc(char c)
{
while ((*BOOT_SIO0STS & 0x3) != 0x3)
cpu_relax();
@ -61,7 +62,7 @@ static void putc(char c)
#define SIO0TXB (volatile unsigned short *)(0x00efd000 + 30)
#endif
static void putc(char c)
static void m32r_putc(char c)
{
while ((*SIO0STS & 0x1) == 0)
cpu_relax();

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@ -288,7 +288,7 @@ _clear_bss:
#endif
/*
* Assember start up done, start code proper.
* Assembler start up done, start code proper.
*/
jsr start_kernel /* start Linux kernel */

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@ -111,7 +111,7 @@ void __init config_BSP(char *commandp, int size)
/***************************************************************************/
/*
* Some 5272 based boards have the FEC ethernet diectly connected to
* Some 5272 based boards have the FEC ethernet directly connected to
* an ethernet switch. In this case we need to use the fixed phy type,
* and we need to declare it early in boot.
*/

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@ -42,7 +42,7 @@ static unsigned long iospace;
/*
* We need to be carefull probing on bus 0 (directly connected to host
* bridge). We should only acccess the well defined possible devices in
* bridge). We should only access the well defined possible devices in
* use, ignore aliases and the like.
*/
static unsigned char mcf_host_slot2sid[32] = {

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@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -359,6 +360,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -553,7 +555,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

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@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -341,6 +342,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -512,7 +514,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

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@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -350,6 +351,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -533,7 +535,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -340,6 +341,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -341,6 +342,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -514,7 +516,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -357,6 +358,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -536,7 +538,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -390,6 +391,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -616,7 +618,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -339,6 +340,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -340,6 +341,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -504,7 +506,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -346,6 +347,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -527,7 +529,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -337,6 +338,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -506,7 +508,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -9,6 +9,7 @@ CONFIG_LOG_BUF_SHIFT=16
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_USERFAULTFD=y
CONFIG_SLAB=y
CONFIG_MODULES=y
@ -337,6 +338,7 @@ CONFIG_MACVTAP=m
CONFIG_IPVLAN=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_GTP=m
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
@ -506,7 +508,9 @@ CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_PRINTF=m
CONFIG_TEST_BITMAP=m
CONFIG_TEST_UUID=m
CONFIG_TEST_RHASHTABLE=m
CONFIG_TEST_HASH=m
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
CONFIG_TEST_BPF=m

Просмотреть файл

@ -10191,7 +10191,7 @@ xdnrm_con:
xdnrm_sd:
mov.l %a1,-(%sp)
tst.b LOCAL_EX(%a0) # is denorm pos or neg?
smi.b %d1 # set d0 accodingly
smi.b %d1 # set d0 accordingly
bsr.l unf_sub
mov.l (%sp)+,%a1
xdnrm_exit:
@ -10990,7 +10990,7 @@ src_qnan_m:
# routines where an instruction is selected by an index into
# a large jump table corresponding to a given instruction which
# has been decoded. Flow continues here where we now decode
# further accoding to the source operand type.
# further according to the source operand type.
#
global fsinh
@ -23196,14 +23196,14 @@ m_sign:
#
# 1. Branch on the sign of the adjusted exponent.
# 2p.(positive exp)
# 2. Check M16 and the digits in lwords 2 and 3 in decending order.
# 2. Check M16 and the digits in lwords 2 and 3 in descending order.
# 3. Add one for each zero encountered until a non-zero digit.
# 4. Subtract the count from the exp.
# 5. Check if the exp has crossed zero in #3 above; make the exp abs
# and set SE.
# 6. Multiply the mantissa by 10**count.
# 2n.(negative exp)
# 2. Check the digits in lwords 3 and 2 in decending order.
# 2. Check the digits in lwords 3 and 2 in descending order.
# 3. Add one for each zero encountered until a non-zero digit.
# 4. Add the count to the exp.
# 5. Check if the exp has crossed zero in #3 above; clear SE.

Просмотреть файл

@ -13156,14 +13156,14 @@ m_sign:
#
# 1. Branch on the sign of the adjusted exponent.
# 2p.(positive exp)
# 2. Check M16 and the digits in lwords 2 and 3 in decending order.
# 2. Check M16 and the digits in lwords 2 and 3 in descending order.
# 3. Add one for each zero encountered until a non-zero digit.
# 4. Subtract the count from the exp.
# 5. Check if the exp has crossed zero in #3 above; make the exp abs
# and set SE.
# 6. Multiply the mantissa by 10**count.
# 2n.(negative exp)
# 2. Check the digits in lwords 3 and 2 in decending order.
# 2. Check the digits in lwords 3 and 2 in descending order.
# 3. Add one for each zero encountered until a non-zero digit.
# 4. Add the count to the exp.
# 5. Check if the exp has crossed zero in #3 above; clear SE.

Просмотреть файл

@ -18,7 +18,7 @@
* AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000
* Oliver Kamphenkel (O.Kamphenkel@tu-bs.de)
*
* AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000
* AUG/25/2000 : added support for 8, 16 and 32-bit Single-Address-Mode (K)2000
* Oliver Kamphenkel (O.Kamphenkel@tu-bs.de)
*
* APR/18/2002 : added proper support for MCF5272 DMA controller.

Просмотреть файл

@ -123,10 +123,10 @@
/*
* I2C module.
*/
#define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base addreess I2C0 */
#define MCFI2C_BASE0 (MCF_MBAR + 0x280) /* Base address I2C0 */
#define MCFI2C_SIZE0 0x20 /* Register set size */
#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base addreess I2C1 */
#define MCFI2C_BASE1 (MCF_MBAR2 + 0x440) /* Base address I2C1 */
#define MCFI2C_SIZE1 0x20 /* Register set size */
/*

Просмотреть файл

@ -38,7 +38,7 @@
/*
* MMU Operation register.
*/
#define MMUOR_UAA 0x00000001 /* Update allocatiom address */
#define MMUOR_UAA 0x00000001 /* Update allocation address */
#define MMUOR_ACC 0x00000002 /* TLB access */
#define MMUOR_RD 0x00000004 /* TLB access read */
#define MMUOR_WR 0x00000000 /* TLB access write */

Просмотреть файл

@ -1,6 +1,6 @@
/*
* Q40 master Chip Control
* RTC stuff merged for compactnes..
* RTC stuff merged for compactness.
*/
#ifndef _Q40_MASTER_H

Просмотреть файл

@ -60,7 +60,7 @@
*
* The host talks to the IOPs using a rather simple message-passing scheme via
* a shared memory area in the IOP RAM. Each IOP has seven "channels"; each
* channel is conneced to a specific software driver on the IOP. For example
* channel is connected to a specific software driver on the IOP. For example
* on the SCC IOP there is one channel for each serial port. Each channel has
* an incoming and and outgoing message queue with a depth of one.
*

Просмотреть файл

@ -130,7 +130,7 @@ do_fscc=0
bfextu %d2{#13,#3},%d0
.endm
| decode the 8bit diplacement from the brief extension word
| decode the 8bit displacement from the brief extension word
.macro fp_decode_disp8
move.b %d2,%d0
ext.w %d0

Просмотреть файл

@ -633,7 +633,7 @@ static inline struct page *pmd_page(pmd_t pmd)
static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
{
pmd_val(pmd) = (pmd_val(pmd) & _PAGE_CHG_MASK) |
pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) |
(pgprot_val(newprot) & ~_PAGE_CHG_MASK);
return pmd;
}

Просмотреть файл

@ -263,7 +263,7 @@ static bool check_hw_exists(void)
msr_fail:
pr_cont("Broken PMU hardware detected, using software events only.\n");
pr_info("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
printk("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
boot_cpu_has(X86_FEATURE_HYPERVISOR) ? KERN_INFO : KERN_ERR,
reg, val_new);
@ -2319,7 +2319,7 @@ void
perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
{
struct stack_frame frame;
const void __user *fp;
const unsigned long __user *fp;
if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
/* TODO: We don't support guest os callchain now */
@ -2332,7 +2332,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
if (regs->flags & (X86_VM_MASK | PERF_EFLAGS_VM))
return;
fp = (void __user *)regs->bp;
fp = (unsigned long __user *)regs->bp;
perf_callchain_store(entry, regs->ip);
@ -2345,16 +2345,17 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
pagefault_disable();
while (entry->nr < entry->max_stack) {
unsigned long bytes;
frame.next_frame = NULL;
frame.return_address = 0;
if (!access_ok(VERIFY_READ, fp, 16))
if (!access_ok(VERIFY_READ, fp, sizeof(*fp) * 2))
break;
bytes = __copy_from_user_nmi(&frame.next_frame, fp, 8);
bytes = __copy_from_user_nmi(&frame.next_frame, fp, sizeof(*fp));
if (bytes != 0)
break;
bytes = __copy_from_user_nmi(&frame.return_address, fp+8, 8);
bytes = __copy_from_user_nmi(&frame.return_address, fp + 1, sizeof(*fp));
if (bytes != 0)
break;

Просмотреть файл

@ -1,8 +1,8 @@
obj-$(CONFIG_CPU_SUP_INTEL) += core.o bts.o cqm.o
obj-$(CONFIG_CPU_SUP_INTEL) += ds.o knc.o
obj-$(CONFIG_CPU_SUP_INTEL) += lbr.o p4.o p6.o pt.o
obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL) += intel-rapl.o
intel-rapl-objs := rapl.o
obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL) += intel-rapl-perf.o
intel-rapl-perf-objs := rapl.o
obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += intel-uncore.o
intel-uncore-objs := uncore.o uncore_nhmex.o uncore_snb.o uncore_snbep.o
obj-$(CONFIG_PERF_EVENTS_INTEL_CSTATE) += intel-cstate.o

Просмотреть файл

@ -115,6 +115,10 @@ static struct event_constraint intel_snb_event_constraints[] __read_mostly =
INTEL_UEVENT_CONSTRAINT(0x04a3, 0xf), /* CYCLE_ACTIVITY.CYCLES_NO_DISPATCH */
INTEL_UEVENT_CONSTRAINT(0x02a3, 0x4), /* CYCLE_ACTIVITY.CYCLES_L1D_PENDING */
/*
* When HT is off these events can only run on the bottom 4 counters
* When HT is on, they are impacted by the HT bug and require EXCL access
*/
INTEL_EXCLEVT_CONSTRAINT(0xd0, 0xf), /* MEM_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
@ -139,6 +143,10 @@ static struct event_constraint intel_ivb_event_constraints[] __read_mostly =
INTEL_UEVENT_CONSTRAINT(0x0ca3, 0x4), /* CYCLE_ACTIVITY.STALLS_L1D_PENDING */
INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PREC_DIST */
/*
* When HT is off these events can only run on the bottom 4 counters
* When HT is on, they are impacted by the HT bug and require EXCL access
*/
INTEL_EXCLEVT_CONSTRAINT(0xd0, 0xf), /* MEM_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
@ -182,6 +190,16 @@ struct event_constraint intel_skl_event_constraints[] = {
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
INTEL_UEVENT_CONSTRAINT(0x1c0, 0x2), /* INST_RETIRED.PREC_DIST */
/*
* when HT is off, these can only run on the bottom 4 counters
*/
INTEL_EVENT_CONSTRAINT(0xd0, 0xf), /* MEM_INST_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_L3_HIT_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xcd, 0xf), /* MEM_TRANS_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xc6, 0xf), /* FRONTEND_RETIRED.* */
EVENT_CONSTRAINT_END
};
@ -250,6 +268,10 @@ static struct event_constraint intel_hsw_event_constraints[] = {
/* CYCLE_ACTIVITY.CYCLES_NO_EXECUTE */
INTEL_UEVENT_CONSTRAINT(0x04a3, 0xf),
/*
* When HT is off these events can only run on the bottom 4 counters
* When HT is on, they are impacted by the HT bug and require EXCL access
*/
INTEL_EXCLEVT_CONSTRAINT(0xd0, 0xf), /* MEM_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
INTEL_EXCLEVT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
@ -264,6 +286,13 @@ struct event_constraint intel_bdw_event_constraints[] = {
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
INTEL_UEVENT_CONSTRAINT(0x148, 0x4), /* L1D_PEND_MISS.PENDING */
INTEL_UBIT_EVENT_CONSTRAINT(0x8a3, 0x4), /* CYCLE_ACTIVITY.CYCLES_L1D_MISS */
/*
* when HT is off, these can only run on the bottom 4 counters
*/
INTEL_EVENT_CONSTRAINT(0xd0, 0xf), /* MEM_INST_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_L3_HIT_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xcd, 0xf), /* MEM_TRANS_RETIRED.* */
EVENT_CONSTRAINT_END
};

Просмотреть файл

@ -301,10 +301,6 @@
#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */
#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */
#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */
#define X86_BUG_NULL_SEG X86_BUG(9) /* Nulling a selector preserves the base */
#define X86_BUG_SWAPGS_FENCE X86_BUG(10) /* SWAPGS without input dep on GS */
#ifdef CONFIG_X86_32
/*
* 64-bit kernels don't use X86_BUG_ESPFIX. Make the define conditional
@ -312,5 +308,7 @@
*/
#define X86_BUG_ESPFIX X86_BUG(9) /* "" IRET to 16-bit SS corrupts ESP/RSP high bits */
#endif
#define X86_BUG_NULL_SEG X86_BUG(10) /* Nulling a selector preserves the base */
#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* SWAPGS without input dep on GS */
#endif /* _ASM_X86_CPUFEATURES_H */

Просмотреть файл

@ -71,8 +71,8 @@ int amd_cache_northbridges(void)
while ((misc = next_northbridge(misc, amd_nb_misc_ids)) != NULL)
i++;
if (i == 0)
return 0;
if (!i)
return -ENODEV;
nb = kzalloc(i * sizeof(struct amd_northbridge), GFP_KERNEL);
if (!nb)

Просмотреть файл

@ -11,7 +11,11 @@
#include <linux/pci.h>
#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/pci_ids.h>
#include <linux/bcma/bcma.h>
#include <linux/bcma/bcma_regs.h>
#include <drm/i915_drm.h>
#include <asm/pci-direct.h>
#include <asm/dma.h>
@ -21,6 +25,9 @@
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/irq_remapping.h>
#include <asm/early_ioremap.h>
#define dev_err(msg) pr_err("pci 0000:%02x:%02x.%d: %s", bus, slot, func, msg)
static void __init fix_hypertransport_config(int num, int slot, int func)
{
@ -75,6 +82,13 @@ static void __init nvidia_bugs(int num, int slot, int func)
{
#ifdef CONFIG_ACPI
#ifdef CONFIG_X86_IO_APIC
/*
* Only applies to Nvidia root ports (bus 0) and not to
* Nvidia graphics cards with PCI ports on secondary buses.
*/
if (num)
return;
/*
* All timer overrides on Nvidia are
* wrong unless HPET is enabled.
@ -590,6 +604,61 @@ static void __init force_disable_hpet(int num, int slot, int func)
#endif
}
#define BCM4331_MMIO_SIZE 16384
#define BCM4331_PM_CAP 0x40
#define bcma_aread32(reg) ioread32(mmio + 1 * BCMA_CORE_SIZE + reg)
#define bcma_awrite32(reg, val) iowrite32(val, mmio + 1 * BCMA_CORE_SIZE + reg)
static void __init apple_airport_reset(int bus, int slot, int func)
{
void __iomem *mmio;
u16 pmcsr;
u64 addr;
int i;
if (!dmi_match(DMI_SYS_VENDOR, "Apple Inc."))
return;
/* Card may have been put into PCI_D3hot by grub quirk */
pmcsr = read_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL);
if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0) {
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
write_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL, pmcsr);
mdelay(10);
pmcsr = read_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL);
if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0) {
dev_err("Cannot power up Apple AirPort card\n");
return;
}
}
addr = read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_0);
addr |= (u64)read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_1) << 32;
addr &= PCI_BASE_ADDRESS_MEM_MASK;
mmio = early_ioremap(addr, BCM4331_MMIO_SIZE);
if (!mmio) {
dev_err("Cannot iomap Apple AirPort card\n");
return;
}
pr_info("Resetting Apple AirPort card (left enabled by EFI)\n");
for (i = 0; bcma_aread32(BCMA_RESET_ST) && i < 30; i++)
udelay(10);
bcma_awrite32(BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
bcma_aread32(BCMA_RESET_CTL);
udelay(1);
bcma_awrite32(BCMA_RESET_CTL, 0);
bcma_aread32(BCMA_RESET_CTL);
udelay(10);
early_iounmap(mmio, BCM4331_MMIO_SIZE);
}
#define QFLAG_APPLY_ONCE 0x1
#define QFLAG_APPLIED 0x2
@ -603,12 +672,6 @@ struct chipset {
void (*f)(int num, int slot, int func);
};
/*
* Only works for devices on the root bus. If you add any devices
* not on bus 0 readd another loop level in early_quirks(). But
* be careful because at least the Nvidia quirk here relies on
* only matching on bus 0.
*/
static struct chipset early_qrk[] __initdata = {
{ PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, nvidia_bugs },
@ -638,9 +701,13 @@ static struct chipset early_qrk[] __initdata = {
*/
{ PCI_VENDOR_ID_INTEL, 0x0f00,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_BROADCOM, 0x4331,
PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset},
{}
};
static void __init early_pci_scan_bus(int bus);
/**
* check_dev_quirk - apply early quirks to a given PCI device
* @num: bus number
@ -649,7 +716,7 @@ static struct chipset early_qrk[] __initdata = {
*
* Check the vendor & device ID against the early quirks table.
*
* If the device is single function, let early_quirks() know so we don't
* If the device is single function, let early_pci_scan_bus() know so we don't
* poke at this device again.
*/
static int __init check_dev_quirk(int num, int slot, int func)
@ -658,6 +725,7 @@ static int __init check_dev_quirk(int num, int slot, int func)
u16 vendor;
u16 device;
u8 type;
u8 sec;
int i;
class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE);
@ -685,25 +753,36 @@ static int __init check_dev_quirk(int num, int slot, int func)
type = read_pci_config_byte(num, slot, func,
PCI_HEADER_TYPE);
if ((type & 0x7f) == PCI_HEADER_TYPE_BRIDGE) {
sec = read_pci_config_byte(num, slot, func, PCI_SECONDARY_BUS);
if (sec > num)
early_pci_scan_bus(sec);
}
if (!(type & 0x80))
return -1;
return 0;
}
void __init early_quirks(void)
static void __init early_pci_scan_bus(int bus)
{
int slot, func;
if (!early_pci_allowed())
return;
/* Poor man's PCI discovery */
/* Only scan the root bus */
for (slot = 0; slot < 32; slot++)
for (func = 0; func < 8; func++) {
/* Only probe function 0 on single fn devices */
if (check_dev_quirk(0, slot, func))
if (check_dev_quirk(bus, slot, func))
break;
}
}
void __init early_quirks(void)
{
if (!early_pci_allowed())
return;
early_pci_scan_bus(0);
}

Просмотреть файл

@ -54,8 +54,8 @@ static int kasan_die_handler(struct notifier_block *self,
void *data)
{
if (val == DIE_GPF) {
pr_emerg("CONFIG_KASAN_INLINE enabled");
pr_emerg("GPF could be caused by NULL-ptr deref or user memory access");
pr_emerg("CONFIG_KASAN_INLINE enabled\n");
pr_emerg("GPF could be caused by NULL-ptr deref or user memory access\n");
}
return NOTIFY_OK;
}

Просмотреть файл

@ -396,6 +396,7 @@ int __init pci_acpi_init(void)
return -ENODEV;
printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
acpi_irq_penalty_init();
pcibios_enable_irq = acpi_pci_irq_enable;
pcibios_disable_irq = acpi_pci_irq_disable;
x86_init.pci.init_irq = x86_init_noop;

Просмотреть файл

@ -19,6 +19,7 @@
#include <asm/mtrr.h>
#include <asm/sections.h>
#include <asm/suspend.h>
#include <asm/tlbflush.h>
/* Defined in hibernate_asm_64.S */
extern asmlinkage __visible int restore_image(void);
@ -28,6 +29,7 @@ extern asmlinkage __visible int restore_image(void);
* kernel's text (this value is passed in the image header).
*/
unsigned long restore_jump_address __visible;
unsigned long jump_address_phys;
/*
* Value of the cr3 register from before the hibernation (this value is passed
@ -37,7 +39,43 @@ unsigned long restore_cr3 __visible;
pgd_t *temp_level4_pgt __visible;
void *relocated_restore_code __visible;
unsigned long relocated_restore_code __visible;
static int set_up_temporary_text_mapping(void)
{
pmd_t *pmd;
pud_t *pud;
/*
* The new mapping only has to cover the page containing the image
* kernel's entry point (jump_address_phys), because the switch over to
* it is carried out by relocated code running from a page allocated
* specifically for this purpose and covered by the identity mapping, so
* the temporary kernel text mapping is only needed for the final jump.
* Moreover, in that mapping the virtual address of the image kernel's
* entry point must be the same as its virtual address in the image
* kernel (restore_jump_address), so the image kernel's
* restore_registers() code doesn't find itself in a different area of
* the virtual address space after switching over to the original page
* tables used by the image kernel.
*/
pud = (pud_t *)get_safe_page(GFP_ATOMIC);
if (!pud)
return -ENOMEM;
pmd = (pmd_t *)get_safe_page(GFP_ATOMIC);
if (!pmd)
return -ENOMEM;
set_pmd(pmd + pmd_index(restore_jump_address),
__pmd((jump_address_phys & PMD_MASK) | __PAGE_KERNEL_LARGE_EXEC));
set_pud(pud + pud_index(restore_jump_address),
__pud(__pa(pmd) | _KERNPG_TABLE));
set_pgd(temp_level4_pgt + pgd_index(restore_jump_address),
__pgd(__pa(pud) | _KERNPG_TABLE));
return 0;
}
static void *alloc_pgt_page(void *context)
{
@ -59,9 +97,10 @@ static int set_up_temporary_mappings(void)
if (!temp_level4_pgt)
return -ENOMEM;
/* It is safe to reuse the original kernel mapping */
set_pgd(temp_level4_pgt + pgd_index(__START_KERNEL_map),
init_level4_pgt[pgd_index(__START_KERNEL_map)]);
/* Prepare a temporary mapping for the kernel text */
result = set_up_temporary_text_mapping();
if (result)
return result;
/* Set up the direct mapping from scratch */
for (i = 0; i < nr_pfn_mapped; i++) {
@ -78,19 +117,50 @@ static int set_up_temporary_mappings(void)
return 0;
}
static int relocate_restore_code(void)
{
pgd_t *pgd;
pud_t *pud;
relocated_restore_code = get_safe_page(GFP_ATOMIC);
if (!relocated_restore_code)
return -ENOMEM;
memcpy((void *)relocated_restore_code, &core_restore_code, PAGE_SIZE);
/* Make the page containing the relocated code executable */
pgd = (pgd_t *)__va(read_cr3()) + pgd_index(relocated_restore_code);
pud = pud_offset(pgd, relocated_restore_code);
if (pud_large(*pud)) {
set_pud(pud, __pud(pud_val(*pud) & ~_PAGE_NX));
} else {
pmd_t *pmd = pmd_offset(pud, relocated_restore_code);
if (pmd_large(*pmd)) {
set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_NX));
} else {
pte_t *pte = pte_offset_kernel(pmd, relocated_restore_code);
set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_NX));
}
}
__flush_tlb_all();
return 0;
}
int swsusp_arch_resume(void)
{
int error;
/* We have got enough memory and from now on we cannot recover */
if ((error = set_up_temporary_mappings()))
error = set_up_temporary_mappings();
if (error)
return error;
relocated_restore_code = (void *)get_safe_page(GFP_ATOMIC);
if (!relocated_restore_code)
return -ENOMEM;
memcpy(relocated_restore_code, &core_restore_code,
&restore_registers - &core_restore_code);
error = relocate_restore_code();
if (error)
return error;
restore_image();
return 0;
@ -109,11 +179,12 @@ int pfn_is_nosave(unsigned long pfn)
struct restore_data_record {
unsigned long jump_address;
unsigned long jump_address_phys;
unsigned long cr3;
unsigned long magic;
};
#define RESTORE_MAGIC 0x0123456789ABCDEFUL
#define RESTORE_MAGIC 0x123456789ABCDEF0UL
/**
* arch_hibernation_header_save - populate the architecture specific part
@ -126,7 +197,8 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size)
if (max_size < sizeof(struct restore_data_record))
return -EOVERFLOW;
rdr->jump_address = restore_jump_address;
rdr->jump_address = (unsigned long)&restore_registers;
rdr->jump_address_phys = __pa_symbol(&restore_registers);
rdr->cr3 = restore_cr3;
rdr->magic = RESTORE_MAGIC;
return 0;
@ -142,6 +214,7 @@ int arch_hibernation_header_restore(void *addr)
struct restore_data_record *rdr = addr;
restore_jump_address = rdr->jump_address;
jump_address_phys = rdr->jump_address_phys;
restore_cr3 = rdr->cr3;
return (rdr->magic == RESTORE_MAGIC) ? 0 : -EINVAL;
}

Просмотреть файл

@ -44,9 +44,6 @@ ENTRY(swsusp_arch_suspend)
pushfq
popq pt_regs_flags(%rax)
/* save the address of restore_registers */
movq $restore_registers, %rax
movq %rax, restore_jump_address(%rip)
/* save cr3 */
movq %cr3, %rax
movq %rax, restore_cr3(%rip)
@ -57,31 +54,34 @@ ENTRY(swsusp_arch_suspend)
ENDPROC(swsusp_arch_suspend)
ENTRY(restore_image)
/* switch to temporary page tables */
movq $__PAGE_OFFSET, %rdx
movq temp_level4_pgt(%rip), %rax
subq %rdx, %rax
movq %rax, %cr3
/* Flush TLB */
movq mmu_cr4_features(%rip), %rax
movq %rax, %rdx
andq $~(X86_CR4_PGE), %rdx
movq %rdx, %cr4; # turn off PGE
movq %cr3, %rcx; # flush TLB
movq %rcx, %cr3;
movq %rax, %cr4; # turn PGE back on
/* prepare to jump to the image kernel */
movq restore_jump_address(%rip), %rax
movq restore_cr3(%rip), %rbx
movq restore_jump_address(%rip), %r8
movq restore_cr3(%rip), %r9
/* prepare to switch to temporary page tables */
movq temp_level4_pgt(%rip), %rax
movq mmu_cr4_features(%rip), %rbx
/* prepare to copy image data to their original locations */
movq restore_pblist(%rip), %rdx
/* jump to relocated restore code */
movq relocated_restore_code(%rip), %rcx
jmpq *%rcx
/* code below has been relocated to a safe page */
ENTRY(core_restore_code)
/* switch to temporary page tables */
movq $__PAGE_OFFSET, %rcx
subq %rcx, %rax
movq %rax, %cr3
/* flush TLB */
movq %rbx, %rcx
andq $~(X86_CR4_PGE), %rcx
movq %rcx, %cr4; # turn off PGE
movq %cr3, %rcx; # flush TLB
movq %rcx, %cr3;
movq %rbx, %cr4; # turn PGE back on
.Lloop:
testq %rdx, %rdx
jz .Ldone
@ -96,24 +96,17 @@ ENTRY(core_restore_code)
/* progress to the next pbe */
movq pbe_next(%rdx), %rdx
jmp .Lloop
.Ldone:
/* jump to the restore_registers address from the image header */
jmpq *%rax
/*
* NOTE: This assumes that the boot kernel's text mapping covers the
* image kernel's page containing restore_registers and the address of
* this page is the same as in the image kernel's text mapping (it
* should always be true, because the text mapping is linear, starting
* from 0, and is supposed to cover the entire kernel text for every
* kernel).
*
* code below belongs to the image kernel
*/
jmpq *%r8
/* code below belongs to the image kernel */
.align PAGE_SIZE
ENTRY(restore_registers)
FRAME_BEGIN
/* go back to the original page tables */
movq %rbx, %cr3
movq %r9, %cr3
/* Flush TLB, including "global" things (vmalloc) */
movq mmu_cr4_features(%rip), %rax

Просмотреть файл

@ -150,8 +150,10 @@ static int get_task_ioprio(struct task_struct *p)
if (ret)
goto out;
ret = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, IOPRIO_NORM);
task_lock(p);
if (p->io_context)
ret = p->io_context->ioprio;
task_unlock(p);
out:
return ret;
}

Просмотреть файл

@ -124,5 +124,10 @@ int mscode_note_digest(void *context, size_t hdrlen,
struct pefile_context *ctx = context;
ctx->digest = kmemdup(value, vlen, GFP_KERNEL);
return ctx->digest ? 0 : -ENOMEM;
if (!ctx->digest)
return -ENOMEM;
ctx->digest_len = vlen;
return 0;
}

Просмотреть файл

@ -227,7 +227,7 @@ static int pkcs7_verify_sig_chain(struct pkcs7_message *pkcs7,
if (asymmetric_key_id_same(p->id, auth))
goto found_issuer_check_skid;
}
} else {
} else if (sig->auth_ids[1]) {
auth = sig->auth_ids[1];
pr_debug("- want %*phN\n", auth->len, auth->data);
for (p = pkcs7->certs; p; p = p->next) {

Просмотреть файл

@ -87,7 +87,7 @@ int restrict_link_by_signature(struct key *trust_keyring,
sig = payload->data[asym_auth];
if (!sig->auth_ids[0] && !sig->auth_ids[1])
return 0;
return -ENOKEY;
if (ca_keyid && !asymmetric_key_id_partial(sig->auth_ids[1], ca_keyid))
return -EPERM;

Просмотреть файл

@ -102,10 +102,10 @@ struct pkcs1pad_inst_ctx {
};
struct pkcs1pad_request {
struct akcipher_request child_req;
struct scatterlist in_sg[3], out_sg[2];
uint8_t *in_buf, *out_buf;
struct akcipher_request child_req;
};
static int pkcs1pad_set_pub_key(struct crypto_akcipher *tfm, const void *key,

Просмотреть файл

@ -602,7 +602,7 @@ static int acpi_aml_read_user(char __user *buf, int len)
crc->tail = (crc->tail + n) & (ACPI_AML_BUF_SIZE - 1);
ret = n;
out:
acpi_aml_unlock_fifo(ACPI_AML_OUT_USER, !ret);
acpi_aml_unlock_fifo(ACPI_AML_OUT_USER, ret >= 0);
return ret;
}
@ -672,7 +672,7 @@ static int acpi_aml_write_user(const char __user *buf, int len)
crc->head = (crc->head + n) & (ACPI_AML_BUF_SIZE - 1);
ret = n;
out:
acpi_aml_unlock_fifo(ACPI_AML_IN_USER, !ret);
acpi_aml_unlock_fifo(ACPI_AML_IN_USER, ret >= 0);
return n;
}

Просмотреть файл

@ -108,9 +108,7 @@ acpi_ex_add_table(u32 table_index,
/* Add the table to the namespace */
acpi_ex_exit_interpreter();
status = acpi_ns_load_table(table_index, parent_node);
acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
acpi_ut_remove_reference(obj_desc);
*ddb_handle = NULL;

Просмотреть файл

@ -47,7 +47,6 @@
#include "acparser.h"
#include "acdispat.h"
#include "actables.h"
#include "acinterp.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsparse")
@ -171,8 +170,6 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
ACPI_FUNCTION_TRACE(ns_parse_table);
acpi_ex_enter_interpreter();
/*
* AML Parse, pass 1
*
@ -188,7 +185,7 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1,
table_index, start_node);
if (ACPI_FAILURE(status)) {
goto error_exit;
return_ACPI_STATUS(status);
}
/*
@ -204,10 +201,8 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2,
table_index, start_node);
if (ACPI_FAILURE(status)) {
goto error_exit;
return_ACPI_STATUS(status);
}
error_exit:
acpi_ex_exit_interpreter();
return_ACPI_STATUS(status);
}

Просмотреть файл

@ -1331,8 +1331,6 @@ static int ec_install_handlers(struct acpi_ec *ec)
static void ec_remove_handlers(struct acpi_ec *ec)
{
acpi_ec_stop(ec, false);
if (test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler)))
@ -1340,6 +1338,19 @@ static void ec_remove_handlers(struct acpi_ec *ec)
clear_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags);
}
/*
* Stops handling the EC transactions after removing the operation
* region handler. This is required because _REG(DISCONNECT)
* invoked during the removal can result in new EC transactions.
*
* Flushes the EC requests and thus disables the GPE before
* removing the GPE handler. This is required by the current ACPICA
* GPE core. ACPICA GPE core will automatically disable a GPE when
* it is indicated but there is no way to handle it. So the drivers
* must disable the GPEs prior to removing the GPE handlers.
*/
acpi_ec_stop(ec, false);
if (test_bit(EC_FLAGS_GPE_HANDLER_INSTALLED, &ec->flags)) {
if (ACPI_FAILURE(acpi_remove_gpe_handler(NULL, ec->gpe,
&acpi_ec_gpe_handler)))

Просмотреть файл

@ -1131,11 +1131,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
/*
* Until standardization materializes we need to consider up to 3
* different command sets. Note, that checking for zero functions
* tells us if any commands might be reachable through this uuid.
* different command sets. Note, that checking for function0 (bit0)
* tells us if any commands are reachable through this uuid.
*/
for (i = NVDIMM_FAMILY_INTEL; i <= NVDIMM_FAMILY_HPE2; i++)
if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 0))
if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1))
break;
/* limit the supported commands to those that are publicly documented */
@ -1151,9 +1151,10 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
if (disable_vendor_specific)
dsm_mask &= ~(1 << 8);
} else {
dev_err(dev, "unknown dimm command family\n");
dev_dbg(dev, "unknown dimm command family\n");
nfit_mem->family = -1;
return force_enable_dimms ? 0 : -ENODEV;
/* DSMs are optional, continue loading the driver... */
return 0;
}
uuid = to_nfit_uuid(nfit_mem->family);

Просмотреть файл

@ -470,6 +470,7 @@ static int acpi_irq_pci_sharing_penalty(int irq)
{
struct acpi_pci_link *link;
int penalty = 0;
int i;
list_for_each_entry(link, &acpi_link_list, list) {
/*
@ -478,18 +479,14 @@ static int acpi_irq_pci_sharing_penalty(int irq)
*/
if (link->irq.active && link->irq.active == irq)
penalty += PIRQ_PENALTY_PCI_USING;
else {
int i;
/*
* If a link is inactive, penalize the IRQs it
* might use, but not as severely.
*/
for (i = 0; i < link->irq.possible_count; i++)
if (link->irq.possible[i] == irq)
penalty += PIRQ_PENALTY_PCI_POSSIBLE /
link->irq.possible_count;
}
/*
* penalize the IRQs PCI might use, but not as severely.
*/
for (i = 0; i < link->irq.possible_count; i++)
if (link->irq.possible[i] == irq)
penalty += PIRQ_PENALTY_PCI_POSSIBLE /
link->irq.possible_count;
}
return penalty;
@ -499,9 +496,6 @@ static int acpi_irq_get_penalty(int irq)
{
int penalty = 0;
if (irq < ACPI_MAX_ISA_IRQS)
penalty += acpi_isa_irq_penalty[irq];
/*
* Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict
* with PCI IRQ attributes, mark ACPI SCI as ISA_ALWAYS so it won't be
@ -516,10 +510,49 @@ static int acpi_irq_get_penalty(int irq)
penalty += PIRQ_PENALTY_PCI_USING;
}
if (irq < ACPI_MAX_ISA_IRQS)
return penalty + acpi_isa_irq_penalty[irq];
penalty += acpi_irq_pci_sharing_penalty(irq);
return penalty;
}
int __init acpi_irq_penalty_init(void)
{
struct acpi_pci_link *link;
int i;
/*
* Update penalties to facilitate IRQ balancing.
*/
list_for_each_entry(link, &acpi_link_list, list) {
/*
* reflect the possible and active irqs in the penalty table --
* useful for breaking ties.
*/
if (link->irq.possible_count) {
int penalty =
PIRQ_PENALTY_PCI_POSSIBLE /
link->irq.possible_count;
for (i = 0; i < link->irq.possible_count; i++) {
if (link->irq.possible[i] < ACPI_MAX_ISA_IRQS)
acpi_isa_irq_penalty[link->irq.
possible[i]] +=
penalty;
}
} else if (link->irq.active &&
(link->irq.active < ACPI_MAX_ISA_IRQS)) {
acpi_isa_irq_penalty[link->irq.active] +=
PIRQ_PENALTY_PCI_POSSIBLE;
}
}
return 0;
}
static int acpi_irq_balance = -1; /* 0: static, 1: balance */
static int acpi_pci_link_allocate(struct acpi_pci_link *link)

Просмотреть файл

@ -680,6 +680,9 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs)
u64 mask = 0;
union acpi_object *obj;
if (funcs == 0)
return false;
obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL);
if (!obj)
return false;
@ -692,9 +695,6 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs)
mask |= (((u64)obj->buffer.pointer[i]) << (i * 8));
ACPI_FREE(obj);
if (funcs == 0)
return true;
/*
* Bit 0 indicates whether there's support for any functions other than
* function 0 for the specified UUID and revision.

Просмотреть файл

@ -4314,6 +4314,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
*/
{ "ST380013AS", "3.20", ATA_HORKAGE_MAX_SEC_1024 },
/*
* Device times out with higher max sects.
* https://bugzilla.kernel.org/show_bug.cgi?id=121671
*/
{ "LITEON CX1-JB256-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 },
/* Devices we expect to fail diagnostics */
/* Devices where NCQ should be avoided */

Просмотреть файл

@ -8,8 +8,6 @@
#include <linux/bcma/bcma.h>
#include <linux/delay.h>
#define BCMA_CORE_SIZE 0x1000
#define bcma_err(bus, fmt, ...) \
pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
#define bcma_warn(bus, fmt, ...) \

Просмотреть файл

@ -207,6 +207,9 @@ struct blkfront_info
struct blk_mq_tag_set tag_set;
struct blkfront_ring_info *rinfo;
unsigned int nr_rings;
/* Save uncomplete reqs and bios for migration. */
struct list_head requests;
struct bio_list bio_list;
};
static unsigned int nr_minors;
@ -2002,69 +2005,22 @@ static int blkif_recover(struct blkfront_info *info)
{
unsigned int i, r_index;
struct request *req, *n;
struct blk_shadow *copy;
int rc;
struct bio *bio, *cloned_bio;
struct bio_list bio_list, merge_bio;
unsigned int segs, offset;
int pending, size;
struct split_bio *split_bio;
struct list_head requests;
blkfront_gather_backend_features(info);
segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
blk_queue_max_segments(info->rq, segs);
bio_list_init(&bio_list);
INIT_LIST_HEAD(&requests);
for (r_index = 0; r_index < info->nr_rings; r_index++) {
struct blkfront_ring_info *rinfo;
rinfo = &info->rinfo[r_index];
/* Stage 1: Make a safe copy of the shadow state. */
copy = kmemdup(rinfo->shadow, sizeof(rinfo->shadow),
GFP_NOIO | __GFP_REPEAT | __GFP_HIGH);
if (!copy)
return -ENOMEM;
/* Stage 2: Set up free list. */
memset(&rinfo->shadow, 0, sizeof(rinfo->shadow));
for (i = 0; i < BLK_RING_SIZE(info); i++)
rinfo->shadow[i].req.u.rw.id = i+1;
rinfo->shadow_free = rinfo->ring.req_prod_pvt;
rinfo->shadow[BLK_RING_SIZE(info)-1].req.u.rw.id = 0x0fffffff;
struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
rc = blkfront_setup_indirect(rinfo);
if (rc) {
kfree(copy);
if (rc)
return rc;
}
for (i = 0; i < BLK_RING_SIZE(info); i++) {
/* Not in use? */
if (!copy[i].request)
continue;
/*
* Get the bios in the request so we can re-queue them.
*/
if (copy[i].request->cmd_flags &
(REQ_FLUSH | REQ_FUA | REQ_DISCARD | REQ_SECURE)) {
/*
* Flush operations don't contain bios, so
* we need to requeue the whole request
*/
list_add(&copy[i].request->queuelist, &requests);
continue;
}
merge_bio.head = copy[i].request->bio;
merge_bio.tail = copy[i].request->biotail;
bio_list_merge(&bio_list, &merge_bio);
copy[i].request->bio = NULL;
blk_end_request_all(copy[i].request, 0);
}
kfree(copy);
}
xenbus_switch_state(info->xbdev, XenbusStateConnected);
@ -2079,7 +2035,7 @@ static int blkif_recover(struct blkfront_info *info)
kick_pending_request_queues(rinfo);
}
list_for_each_entry_safe(req, n, &requests, queuelist) {
list_for_each_entry_safe(req, n, &info->requests, queuelist) {
/* Requeue pending requests (flush or discard) */
list_del_init(&req->queuelist);
BUG_ON(req->nr_phys_segments > segs);
@ -2087,7 +2043,7 @@ static int blkif_recover(struct blkfront_info *info)
}
blk_mq_kick_requeue_list(info->rq);
while ((bio = bio_list_pop(&bio_list)) != NULL) {
while ((bio = bio_list_pop(&info->bio_list)) != NULL) {
/* Traverse the list of pending bios and re-queue them */
if (bio_segments(bio) > segs) {
/*
@ -2133,9 +2089,42 @@ static int blkfront_resume(struct xenbus_device *dev)
{
struct blkfront_info *info = dev_get_drvdata(&dev->dev);
int err = 0;
unsigned int i, j;
dev_dbg(&dev->dev, "blkfront_resume: %s\n", dev->nodename);
bio_list_init(&info->bio_list);
INIT_LIST_HEAD(&info->requests);
for (i = 0; i < info->nr_rings; i++) {
struct blkfront_ring_info *rinfo = &info->rinfo[i];
struct bio_list merge_bio;
struct blk_shadow *shadow = rinfo->shadow;
for (j = 0; j < BLK_RING_SIZE(info); j++) {
/* Not in use? */
if (!shadow[j].request)
continue;
/*
* Get the bios in the request so we can re-queue them.
*/
if (shadow[j].request->cmd_flags &
(REQ_FLUSH | REQ_FUA | REQ_DISCARD | REQ_SECURE)) {
/*
* Flush operations don't contain bios, so
* we need to requeue the whole request
*/
list_add(&shadow[j].request->queuelist, &info->requests);
continue;
}
merge_bio.head = shadow[j].request->bio;
merge_bio.tail = shadow[j].request->biotail;
bio_list_merge(&info->bio_list, &merge_bio);
shadow[j].request->bio = NULL;
blk_mq_end_request(shadow[j].request, 0);
}
}
blkif_free(info, info->connected == BLKIF_STATE_CONNECTED);
err = negotiate_mq(info);

Просмотреть файл

@ -99,7 +99,7 @@ static int clk_programmable_set_parent(struct clk_hw *hw, u8 index)
struct clk_programmable *prog = to_clk_programmable(hw);
const struct clk_programmable_layout *layout = prog->layout;
unsigned int mask = layout->css_mask;
unsigned int pckr = 0;
unsigned int pckr = index;
if (layout->have_slck_mck)
mask |= AT91_PMC_CSSMCK_MCK;

Просмотреть файл

@ -33,6 +33,8 @@ struct sun4i_a10_display_clk_data {
u8 width_div;
u8 width_mux;
u32 flags;
};
struct reset_data {
@ -166,7 +168,7 @@ static void __init sun4i_a10_display_init(struct device_node *node,
data->has_div ? &div->hw : NULL,
data->has_div ? &clk_divider_ops : NULL,
&gate->hw, &clk_gate_ops,
0);
data->flags);
if (IS_ERR(clk)) {
pr_err("%s: Couldn't register the clock\n", clk_name);
goto free_div;
@ -232,6 +234,7 @@ static const struct sun4i_a10_display_clk_data sun4i_a10_tcon_ch0_data __initcon
.offset_rst = 29,
.offset_mux = 24,
.width_mux = 2,
.flags = CLK_SET_RATE_PARENT,
};
static void __init sun4i_a10_tcon_ch0_setup(struct device_node *node)

Просмотреть файл

@ -79,15 +79,11 @@ static int tcon_ch1_is_enabled(struct clk_hw *hw)
static u8 tcon_ch1_get_parent(struct clk_hw *hw)
{
struct tcon_ch1_clk *tclk = hw_to_tclk(hw);
int num_parents = clk_hw_get_num_parents(hw);
u32 reg;
reg = readl(tclk->reg) >> TCON_CH1_SCLK2_MUX_SHIFT;
reg &= reg >> TCON_CH1_SCLK2_MUX_MASK;
if (reg >= num_parents)
return -EINVAL;
return reg;
}

Просмотреть файл

@ -173,7 +173,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
struct cpuidle_state *target_state = &drv->states[index];
bool broadcast = !!(target_state->flags & CPUIDLE_FLAG_TIMER_STOP);
u64 time_start, time_end;
ktime_t time_start, time_end;
s64 diff;
/*
@ -195,13 +195,13 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
sched_idle_set_state(target_state);
trace_cpu_idle_rcuidle(index, dev->cpu);
time_start = local_clock();
time_start = ns_to_ktime(local_clock());
stop_critical_timings();
entered_state = target_state->enter(dev, drv, index);
start_critical_timings();
time_end = local_clock();
time_end = ns_to_ktime(local_clock());
trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
/* The cpu is no longer idle or about to enter idle. */
@ -217,11 +217,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
if (!cpuidle_state_is_coupled(drv, index))
local_irq_enable();
/*
* local_clock() returns the time in nanosecond, let's shift
* by 10 (divide by 1024) to have microsecond based time.
*/
diff = (time_end - time_start) >> 10;
diff = ktime_us_delta(time_end, time_start);
if (diff > INT_MAX)
diff = INT_MAX;

Просмотреть файл

@ -2,6 +2,7 @@ $(obj)/qat_rsapubkey-asn1.o: $(obj)/qat_rsapubkey-asn1.c \
$(obj)/qat_rsapubkey-asn1.h
$(obj)/qat_rsaprivkey-asn1.o: $(obj)/qat_rsaprivkey-asn1.c \
$(obj)/qat_rsaprivkey-asn1.h
$(obj)/qat_asym_algs.o: $(obj)/qat_rsapubkey-asn1.h $(obj)/qat_rsaprivkey-asn1.h
clean-files += qat_rsapubkey-asn1.c qat_rsapubkey-asn1.h
clean-files += qat_rsaprivkey-asn1.c qat_rsaprivkey-asn1.h

Просмотреть файл

@ -2378,22 +2378,19 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
* @num_mc: pointer to the memory controllers count, to be incremented in case
* of success.
* @table: model specific table
* @allow_dups: allow for multiple devices to exist with the same device id
* (as implemented, this isn't expected to work correctly in the
* multi-socket case).
* @multi_bus: don't assume devices on different buses belong to different
* memory controllers.
*
* returns 0 in case of success or error code
*/
static int sbridge_get_all_devices_full(u8 *num_mc,
const struct pci_id_table *table,
int allow_dups,
int multi_bus)
static int sbridge_get_all_devices(u8 *num_mc,
const struct pci_id_table *table)
{
int i, rc;
struct pci_dev *pdev = NULL;
int allow_dups = 0;
int multi_bus = 0;
if (table->type == KNIGHTS_LANDING)
allow_dups = multi_bus = 1;
while (table && table->descr) {
for (i = 0; i < table->n_devs; i++) {
if (!allow_dups || i == 0 ||
@ -2420,11 +2417,6 @@ static int sbridge_get_all_devices_full(u8 *num_mc,
return 0;
}
#define sbridge_get_all_devices(num_mc, table) \
sbridge_get_all_devices_full(num_mc, table, 0, 0)
#define sbridge_get_all_devices_knl(num_mc, table) \
sbridge_get_all_devices_full(num_mc, table, 1, 1)
static int sbridge_mci_bind_devs(struct mem_ctl_info *mci,
struct sbridge_dev *sbridge_dev)
{

Просмотреть файл

@ -49,7 +49,7 @@ config GPIO_DEVRES
config OF_GPIO
def_bool y
depends on OF || COMPILE_TEST
depends on OF
config GPIO_ACPI
def_bool y
@ -402,9 +402,12 @@ config GPIO_TB10X
select OF_GPIO
config GPIO_TEGRA
bool
default y
bool "NVIDIA Tegra GPIO support"
default ARCH_TEGRA
depends on ARCH_TEGRA || COMPILE_TEST
depends on OF
help
Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
config GPIO_TS4800
tristate "TS-4800 DIO blocks and compatibles"

Просмотреть файл

@ -61,9 +61,8 @@ static unsigned sch_gpio_bit(struct sch_gpio *sch, unsigned gpio)
return gpio % 8;
}
static int sch_gpio_reg_get(struct gpio_chip *gc, unsigned gpio, unsigned reg)
static int sch_gpio_reg_get(struct sch_gpio *sch, unsigned gpio, unsigned reg)
{
struct sch_gpio *sch = gpiochip_get_data(gc);
unsigned short offset, bit;
u8 reg_val;
@ -75,10 +74,9 @@ static int sch_gpio_reg_get(struct gpio_chip *gc, unsigned gpio, unsigned reg)
return reg_val;
}
static void sch_gpio_reg_set(struct gpio_chip *gc, unsigned gpio, unsigned reg,
static void sch_gpio_reg_set(struct sch_gpio *sch, unsigned gpio, unsigned reg,
int val)
{
struct sch_gpio *sch = gpiochip_get_data(gc);
unsigned short offset, bit;
u8 reg_val;
@ -98,14 +96,15 @@ static int sch_gpio_direction_in(struct gpio_chip *gc, unsigned gpio_num)
struct sch_gpio *sch = gpiochip_get_data(gc);
spin_lock(&sch->lock);
sch_gpio_reg_set(gc, gpio_num, GIO, 1);
sch_gpio_reg_set(sch, gpio_num, GIO, 1);
spin_unlock(&sch->lock);
return 0;
}
static int sch_gpio_get(struct gpio_chip *gc, unsigned gpio_num)
{
return sch_gpio_reg_get(gc, gpio_num, GLV);
struct sch_gpio *sch = gpiochip_get_data(gc);
return sch_gpio_reg_get(sch, gpio_num, GLV);
}
static void sch_gpio_set(struct gpio_chip *gc, unsigned gpio_num, int val)
@ -113,7 +112,7 @@ static void sch_gpio_set(struct gpio_chip *gc, unsigned gpio_num, int val)
struct sch_gpio *sch = gpiochip_get_data(gc);
spin_lock(&sch->lock);
sch_gpio_reg_set(gc, gpio_num, GLV, val);
sch_gpio_reg_set(sch, gpio_num, GLV, val);
spin_unlock(&sch->lock);
}
@ -123,7 +122,7 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned gpio_num,
struct sch_gpio *sch = gpiochip_get_data(gc);
spin_lock(&sch->lock);
sch_gpio_reg_set(gc, gpio_num, GIO, 0);
sch_gpio_reg_set(sch, gpio_num, GIO, 0);
spin_unlock(&sch->lock);
/*
@ -182,13 +181,13 @@ static int sch_gpio_probe(struct platform_device *pdev)
* GPIO7 is configured by the CMC as SLPIOVR
* Enable GPIO[9:8] core powered gpios explicitly
*/
sch_gpio_reg_set(&sch->chip, 8, GEN, 1);
sch_gpio_reg_set(&sch->chip, 9, GEN, 1);
sch_gpio_reg_set(sch, 8, GEN, 1);
sch_gpio_reg_set(sch, 9, GEN, 1);
/*
* SUS_GPIO[2:0] enabled by default
* Enable SUS_GPIO3 resume powered gpio explicitly
*/
sch_gpio_reg_set(&sch->chip, 13, GEN, 1);
sch_gpio_reg_set(sch, 13, GEN, 1);
break;
case PCI_DEVICE_ID_INTEL_ITC_LPC:

Просмотреть файл

@ -28,6 +28,10 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
if (!desc && gpio_is_valid(gpio))
return -EPROBE_DEFER;
err = gpiod_request(desc, label);
if (err)
return err;
if (flags & GPIOF_OPEN_DRAIN)
set_bit(FLAG_OPEN_DRAIN, &desc->flags);
@ -37,10 +41,6 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
if (flags & GPIOF_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
err = gpiod_request(desc, label);
if (err)
return err;
if (flags & GPIOF_DIR_IN)
err = gpiod_direction_input(desc);
else

Просмотреть файл

@ -1352,14 +1352,6 @@ static int __gpiod_request(struct gpio_desc *desc, const char *label)
spin_lock_irqsave(&gpio_lock, flags);
}
done:
if (status < 0) {
/* Clear flags that might have been set by the caller before
* requesting the GPIO.
*/
clear_bit(FLAG_ACTIVE_LOW, &desc->flags);
clear_bit(FLAG_OPEN_DRAIN, &desc->flags);
clear_bit(FLAG_OPEN_SOURCE, &desc->flags);
}
spin_unlock_irqrestore(&gpio_lock, flags);
return status;
}
@ -2587,28 +2579,13 @@ struct gpio_desc *__must_check gpiod_get_optional(struct device *dev,
}
EXPORT_SYMBOL_GPL(gpiod_get_optional);
/**
* gpiod_parse_flags - helper function to parse GPIO lookup flags
* @desc: gpio to be setup
* @lflags: gpio_lookup_flags - returned from of_find_gpio() or
* of_get_gpio_hog()
*
* Set the GPIO descriptor flags based on the given GPIO lookup flags.
*/
static void gpiod_parse_flags(struct gpio_desc *desc, unsigned long lflags)
{
if (lflags & GPIO_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
if (lflags & GPIO_OPEN_DRAIN)
set_bit(FLAG_OPEN_DRAIN, &desc->flags);
if (lflags & GPIO_OPEN_SOURCE)
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
}
/**
* gpiod_configure_flags - helper function to configure a given GPIO
* @desc: gpio whose value will be assigned
* @con_id: function within the GPIO consumer
* @lflags: gpio_lookup_flags - returned from of_find_gpio() or
* of_get_gpio_hog()
* @dflags: gpiod_flags - optional GPIO initialization flags
*
* Return 0 on success, -ENOENT if no GPIO has been assigned to the
@ -2616,10 +2593,17 @@ static void gpiod_parse_flags(struct gpio_desc *desc, unsigned long lflags)
* occurred while trying to acquire the GPIO.
*/
static int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
enum gpiod_flags dflags)
unsigned long lflags, enum gpiod_flags dflags)
{
int status;
if (lflags & GPIO_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
if (lflags & GPIO_OPEN_DRAIN)
set_bit(FLAG_OPEN_DRAIN, &desc->flags);
if (lflags & GPIO_OPEN_SOURCE)
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
/* No particular flag request, return here... */
if (!(dflags & GPIOD_FLAGS_BIT_DIR_SET)) {
pr_debug("no flags found for %s\n", con_id);
@ -2686,13 +2670,11 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
return desc;
}
gpiod_parse_flags(desc, lookupflags);
status = gpiod_request(desc, con_id);
if (status < 0)
return ERR_PTR(status);
status = gpiod_configure_flags(desc, con_id, flags);
status = gpiod_configure_flags(desc, con_id, lookupflags, flags);
if (status < 0) {
dev_dbg(dev, "setup of GPIO %s failed\n", con_id);
gpiod_put(desc);
@ -2748,6 +2730,10 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
if (IS_ERR(desc))
return desc;
ret = gpiod_request(desc, NULL);
if (ret)
return ERR_PTR(ret);
if (active_low)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
@ -2758,10 +2744,6 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
}
ret = gpiod_request(desc, NULL);
if (ret)
return ERR_PTR(ret);
return desc;
}
EXPORT_SYMBOL_GPL(fwnode_get_named_gpiod);
@ -2814,8 +2796,6 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
chip = gpiod_to_chip(desc);
hwnum = gpio_chip_hwgpio(desc);
gpiod_parse_flags(desc, lflags);
local_desc = gpiochip_request_own_desc(chip, hwnum, name);
if (IS_ERR(local_desc)) {
status = PTR_ERR(local_desc);
@ -2824,7 +2804,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
return status;
}
status = gpiod_configure_flags(desc, name, dflags);
status = gpiod_configure_flags(desc, name, lflags, dflags);
if (status < 0) {
pr_err("setup of hog GPIO %s (chip %s, offset %d) failed, %d\n",
name, chip->label, hwnum, status);

Просмотреть файл

@ -156,3 +156,18 @@ u32 amdgpu_atombios_i2c_func(struct i2c_adapter *adap)
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device* adev, u8 slave_addr, u8 line_number, u8 offset, u8 data)
{
PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction);
args.ucRegIndex = offset;
args.lpI2CDataOut = data;
args.ucFlag = 1;
args.ucI2CSpeed = TARGET_HW_I2C_CLOCK;
args.ucTransBytes = 1;
args.ucSlaveAddr = slave_addr;
args.ucLineNumber = line_number;
amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args);
}

Просмотреть файл

@ -27,5 +27,7 @@
int amdgpu_atombios_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs, int num);
u32 amdgpu_atombios_i2c_func(struct i2c_adapter *adap);
void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device* adev,
u8 slave_addr, u8 line_number, u8 offset, u8 data);
#endif

Просмотреть файл

@ -28,6 +28,7 @@
#include "vid.h"
#include "amdgpu_ucode.h"
#include "amdgpu_atombios.h"
#include "atombios_i2c.h"
#include "clearstate_vi.h"
#include "gmc/gmc_8_2_d.h"
@ -284,6 +285,7 @@ static const u32 golden_settings_polaris11_a11[] =
mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3,
mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
};
static const u32 polaris11_golden_common_all[] =
@ -314,6 +316,7 @@ static const u32 golden_settings_polaris10_a11[] =
mmTCC_CTRL, 0x00100000, 0xf31fff7f,
mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f7,
mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
};
static const u32 polaris10_golden_common_all[] =
@ -696,6 +699,10 @@ static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
polaris10_golden_common_all,
(const u32)ARRAY_SIZE(polaris10_golden_common_all));
WREG32_SMC(ixCG_ACLK_CNTL, 0x0000001C);
if (adev->pdev->revision == 0xc7) {
amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1E, 0xDD);
amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1F, 0xD0);
}
break;
case CHIP_CARRIZO:
amdgpu_program_register_sequence(adev,

Просмотреть файл

@ -98,7 +98,6 @@
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
#define CEILING_UCHAR(double) ((double-(uint8_t)(double)) > 0 ? (uint8_t)(double+1) : (uint8_t)(double))
static const uint16_t polaris10_clock_stretcher_lookup_table[2][4] =
{ {600, 1050, 3, 0}, {600, 1050, 6, 1} };
@ -733,7 +732,7 @@ static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
table->Smio[level] |=
data->mvdd_voltage_table.entries[level].smio_low;
}
table->SmioMask2 = data->vddci_voltage_table.mask_low;
table->SmioMask2 = data->mvdd_voltage_table.mask_low;
table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
}
@ -1807,27 +1806,25 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
ro = efuse * (max -min)/255 + min;
/* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset
* there is a little difference in calculating
* volt_with_cks with windows */
/* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
for (i = 0; i < sclk_table->count; i++) {
data->smc_state_table.Sclk_CKS_masterEn0_7 |=
sclk_table->entries[i].cks_enable << i;
if (hwmgr->chip_id == CHIP_POLARIS10) {
volt_without_cks = (uint32_t)((2753594000 + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \
volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \
(2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
volt_with_cks = (uint32_t)((279720200 + sclk_table->entries[i].clk * 3232 - (ro - 65) * 100000000) / \
(252248000 - sclk_table->entries[i].clk/100 * 115764));
volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
(2522480 - sclk_table->entries[i].clk/100 * 115764/100));
} else {
volt_without_cks = (uint32_t)((2416794800 + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \
(2625416 - (sclk_table->entries[i].clk/100) * 12586807/10000));
volt_with_cks = (uint32_t)((2999656000 + sclk_table->entries[i].clk * 392803/100 - (ro - 44) * 1000000) / \
(3422454 - sclk_table->entries[i].clk/100 * 18886376/10000));
volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \
(2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
(3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
}
if (volt_without_cks >= volt_with_cks)
volt_offset = (uint8_t)CEILING_UCHAR((volt_without_cks - volt_with_cks +
sclk_table->entries[i].cks_voffset) * 100 / 625);
volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
}
@ -2685,7 +2682,7 @@ static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
{
struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
uint16_t vv_id;
uint16_t vddc = 0;
uint32_t vddc = 0;
uint16_t i, j;
uint32_t sclk = 0;
struct phm_ppt_v1_information *table_info =
@ -2716,8 +2713,9 @@ static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
continue);
/* need to make sure vddc is less than 2v or else, it could burn the ASIC. */
PP_ASSERT_WITH_CODE((vddc < 2000 && vddc != 0),
/* need to make sure vddc is less than 2v or else, it could burn the ASIC.
* real voltage level in unit of 0.01mv */
PP_ASSERT_WITH_CODE((vddc < 200000 && vddc != 0),
"Invalid VDDC value", result = -EINVAL;);
/* the voltage should not be zero nor equal to leakage ID */

Просмотреть файл

@ -1256,7 +1256,7 @@ int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
}
int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage)
uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage)
{
int result;
@ -1274,7 +1274,7 @@ int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_
if (0 != result)
return result;
*voltage = get_voltage_info_param_space.usVoltageLevel;
*voltage = ((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel;
return result;
}

Просмотреть файл

@ -305,7 +305,7 @@ extern int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr, uint32_t
extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
uint8_t level);
extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage);
uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage);
extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param);

Просмотреть файл

@ -1302,7 +1302,7 @@ static int tonga_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
table->Smio[count] |=
data->mvdd_voltage_table.entries[count].smio_low;
}
table->SmioMask2 = data->vddci_voltage_table.mask_low;
table->SmioMask2 = data->mvdd_voltage_table.mask_low;
CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount);
}

Просмотреть файл

@ -302,7 +302,7 @@ static int init_dpm_2_parameters(
(((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usPPMTableOffset));
if (0 != powerplay_table->usPPMTableOffset) {
if (1 == get_platform_power_management_table(hwmgr, atom_ppm_table)) {
if (get_platform_power_management_table(hwmgr, atom_ppm_table) == 0) {
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_EnablePlatformPowerManagement);
}

Просмотреть файл

@ -512,6 +512,10 @@ void intel_detect_pch(struct drm_device *dev)
DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
WARN_ON(!IS_SKYLAKE(dev) &&
!IS_KABYLAKE(dev));
} else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_KBP;
DRM_DEBUG_KMS("Found KabyPoint PCH\n");
WARN_ON(!IS_KABYLAKE(dev));
} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
(id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&

Просмотреть файл

@ -990,6 +990,7 @@ enum intel_pch {
PCH_CPT, /* Cougarpoint PCH */
PCH_LPT, /* Lynxpoint PCH */
PCH_SPT, /* Sunrisepoint PCH */
PCH_KBP, /* Kabypoint PCH */
PCH_NOP,
};
@ -2600,6 +2601,15 @@ struct drm_i915_cmd_table {
#define IS_BXT_REVID(p, since, until) (IS_BROXTON(p) && IS_REVID(p, since, until))
#define KBL_REVID_A0 0x0
#define KBL_REVID_B0 0x1
#define KBL_REVID_C0 0x2
#define KBL_REVID_D0 0x3
#define KBL_REVID_E0 0x4
#define IS_KBL_REVID(p, since, until) \
(IS_KABYLAKE(p) && IS_REVID(p, since, until))
/*
* The genX designation typically refers to the render engine, so render
* capability related checks should use IS_GEN, while display and other checks
@ -2708,11 +2718,13 @@ struct drm_i915_cmd_table {
#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00
#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100
#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00
#define INTEL_PCH_KBP_DEVICE_ID_TYPE 0xA200
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
#define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type)
#define HAS_PCH_KBP(dev) (INTEL_PCH_TYPE(dev) == PCH_KBP)
#define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT)
#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
#define HAS_PCH_LPT_LP(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE)

Просмотреть файл

@ -40,7 +40,7 @@ static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task)
if (!mutex_is_locked(mutex))
return false;
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES)
#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_MUTEX_SPIN_ON_OWNER)
return mutex->owner == task;
#else
/* Since UP may be pre-empted, we cannot assume that we own the lock */

Просмотреть файл

@ -55,8 +55,10 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
return -ENODEV;
/* See the comment at the drm_mm_init() call for more about this check.
* WaSkipStolenMemoryFirstPage:bdw,chv (incomplete) */
if (INTEL_INFO(dev_priv)->gen == 8 && start < 4096)
* WaSkipStolenMemoryFirstPage:bdw,chv,kbl (incomplete)
*/
if (start < 4096 && (IS_GEN8(dev_priv) ||
IS_KBL_REVID(dev_priv, 0, KBL_REVID_A0)))
start = 4096;
mutex_lock(&dev_priv->mm.stolen_lock);

Просмотреть файл

@ -2471,7 +2471,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
I915_WRITE(SDEIIR, iir);
ret = IRQ_HANDLED;
if (HAS_PCH_SPT(dev_priv))
if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv))
spt_irq_handler(dev, iir);
else
cpt_irq_handler(dev, iir);
@ -4661,7 +4661,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
dev->driver->disable_vblank = gen8_disable_vblank;
if (IS_BROXTON(dev))
dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
else if (HAS_PCH_SPT(dev))
else if (HAS_PCH_SPT(dev) || HAS_PCH_KBP(dev))
dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;
else
dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup;

Просмотреть файл

@ -220,6 +220,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define ECOCHK_PPGTT_WT_HSW (0x2<<3)
#define ECOCHK_PPGTT_WB_HSW (0x3<<3)
#define GEN8_CONFIG0 _MMIO(0xD00)
#define GEN9_DEFAULT_FIXES (1 << 3 | 1 << 2 | 1 << 1)
#define GAC_ECO_BITS _MMIO(0x14090)
#define ECOBITS_SNB_BIT (1<<13)
#define ECOBITS_PPGTT_CACHE64B (3<<8)
@ -1669,6 +1672,9 @@ enum skl_disp_power_wells {
#define GEN7_TLB_RD_ADDR _MMIO(0x4700)
#define GAMT_CHKN_BIT_REG _MMIO(0x4ab8)
#define GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING (1<<28)
#if 0
#define PRB0_TAIL _MMIO(0x2030)
#define PRB0_HEAD _MMIO(0x2034)
@ -1804,6 +1810,10 @@ enum skl_disp_power_wells {
#define GEN9_IZ_HASHING_MASK(slice) (0x3 << ((slice) * 2))
#define GEN9_IZ_HASHING(slice, val) ((val) << ((slice) * 2))
/* chicken reg for WaConextSwitchWithConcurrentTLBInvalidate */
#define GEN9_CSFE_CHICKEN1_RCS _MMIO(0x20D4)
#define GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE (1 << 2)
/* WaClearTdlStateAckDirtyBits */
#define GEN8_STATE_ACK _MMIO(0x20F0)
#define GEN9_STATE_ACK_SLICE1 _MMIO(0x20F8)
@ -2200,6 +2210,8 @@ enum skl_disp_power_wells {
#define ILK_DPFC_STATUS _MMIO(0x43210)
#define ILK_DPFC_FENCE_YOFF _MMIO(0x43218)
#define ILK_DPFC_CHICKEN _MMIO(0x43224)
#define ILK_DPFC_DISABLE_DUMMY0 (1<<8)
#define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1<<23)
#define ILK_FBC_RT_BASE _MMIO(0x2128)
#define ILK_FBC_RT_VALID (1<<0)
#define SNB_FBC_FRONT_BUFFER (1<<1)
@ -6031,6 +6043,7 @@ enum skl_disp_power_wells {
#define CHICKEN_PAR1_1 _MMIO(0x42080)
#define DPA_MASK_VBLANK_SRD (1 << 15)
#define FORCE_ARB_IDLE_PLANES (1 << 14)
#define SKL_EDP_PSR_FIX_RDWRAP (1 << 3)
#define _CHICKEN_PIPESL_1_A 0x420b0
#define _CHICKEN_PIPESL_1_B 0x420b4
@ -6039,6 +6052,7 @@ enum skl_disp_power_wells {
#define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
#define DISP_ARB_CTL _MMIO(0x45000)
#define DISP_FBC_MEMORY_WAKE (1<<31)
#define DISP_TILE_SURFACE_SWIZZLING (1<<13)
#define DISP_FBC_WM_DIS (1<<15)
#define DISP_ARB_CTL2 _MMIO(0x45004)
@ -6052,6 +6066,9 @@ enum skl_disp_power_wells {
#define HSW_NDE_RSTWRN_OPT _MMIO(0x46408)
#define RESET_PCH_HANDSHAKE_ENABLE (1<<4)
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
#define MASK_WAKEMEM (1<<13)
#define SKL_DFSM _MMIO(0x51000)
#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23)
#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23)
@ -6069,6 +6086,7 @@ enum skl_disp_power_wells {
#define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8)
#define GEN9_CS_DEBUG_MODE1 _MMIO(0x20ec)
#define GEN9_CTX_PREEMPT_REG _MMIO(0x2248)
#define GEN8_CS_CHICKEN1 _MMIO(0x2580)
/* GEN7 chicken */
@ -6076,6 +6094,7 @@ enum skl_disp_power_wells {
# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26))
# define GEN9_RHWO_OPTIMIZATION_DISABLE (1<<14)
#define COMMON_SLICE_CHICKEN2 _MMIO(0x7014)
# define GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION (1<<8)
# define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1<<0)
#define HIZ_CHICKEN _MMIO(0x7018)
@ -6921,6 +6940,7 @@ enum skl_disp_power_wells {
#define EDRAM_SETS_IDX(cap) (((cap) >> 8) & 0x3)
#define GEN6_UCGCTL1 _MMIO(0x9400)
# define GEN6_GAMUNIT_CLOCK_GATE_DISABLE (1 << 22)
# define GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE (1 << 16)
# define GEN6_BLBUNIT_CLOCK_GATE_DISABLE (1 << 5)
# define GEN6_CSUNIT_CLOCK_GATE_DISABLE (1 << 7)
@ -6937,6 +6957,7 @@ enum skl_disp_power_wells {
#define GEN7_UCGCTL4 _MMIO(0x940c)
#define GEN7_L3BANK2X_CLOCK_GATE_DISABLE (1<<25)
#define GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE (1<<14)
#define GEN6_RCGCTL1 _MMIO(0x9410)
#define GEN6_RCGCTL2 _MMIO(0x9414)

Просмотреть файл

@ -41,16 +41,22 @@
* be moved to FW_FAILED.
*/
#define I915_CSR_KBL "i915/kbl_dmc_ver1.bin"
MODULE_FIRMWARE(I915_CSR_KBL);
#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
#define I915_CSR_SKL "i915/skl_dmc_ver1.bin"
MODULE_FIRMWARE(I915_CSR_SKL);
#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 23)
#define I915_CSR_BXT "i915/bxt_dmc_ver1.bin"
MODULE_FIRMWARE(I915_CSR_BXT);
#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
#define FIRMWARE_URL "https://01.org/linuxgraphics/intel-linux-graphics-firmwares"
MODULE_FIRMWARE(I915_CSR_SKL);
MODULE_FIRMWARE(I915_CSR_BXT);
#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 23)
#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
#define CSR_MAX_FW_SIZE 0x2FFF
#define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF
@ -169,12 +175,10 @@ struct stepping_info {
char substepping;
};
/*
* Kabylake derivated from Skylake H0, so SKL H0
* is the right firmware for KBL A0 (revid 0).
*/
static const struct stepping_info kbl_stepping_info[] = {
{'H', '0'}, {'I', '0'}
{'A', '0'}, {'B', '0'}, {'C', '0'},
{'D', '0'}, {'E', '0'}, {'F', '0'},
{'G', '0'}, {'H', '0'}, {'I', '0'},
};
static const struct stepping_info skl_stepping_info[] = {
@ -298,7 +302,9 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
csr->version = css_header->version;
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
if (IS_KABYLAKE(dev_priv)) {
required_min_version = KBL_CSR_VERSION_REQUIRED;
} else if (IS_SKYLAKE(dev_priv)) {
required_min_version = SKL_CSR_VERSION_REQUIRED;
} else if (IS_BROXTON(dev_priv)) {
required_min_version = BXT_CSR_VERSION_REQUIRED;
@ -446,7 +452,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
if (!HAS_CSR(dev_priv))
return;
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
if (IS_KABYLAKE(dev_priv))
csr->fw_path = I915_CSR_KBL;
else if (IS_SKYLAKE(dev_priv))
csr->fw_path = I915_CSR_SKL;
else if (IS_BROXTON(dev_priv))
csr->fw_path = I915_CSR_BXT;

Просмотреть файл

@ -11997,6 +11997,12 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
ret = intel_color_check(crtc, crtc_state);
if (ret)
return ret;
/*
* Changing color management on Intel hardware is
* handled as part of planes update.
*/
crtc_state->planes_changed = true;
}
ret = 0;

Просмотреть файл

@ -4645,7 +4645,7 @@ intel_dp_detect(struct drm_connector *connector, bool force)
intel_dp->detect_done = false;
if (intel_connector->detect_edid)
if (is_edp(intel_dp) || intel_connector->detect_edid)
return connector_status_connected;
else
return connector_status_disconnected;

Просмотреть файл

@ -1103,15 +1103,17 @@ static inline int gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine,
uint32_t *const batch,
uint32_t index)
{
struct drm_i915_private *dev_priv = engine->dev->dev_private;
uint32_t l3sqc4_flush = (0x40400000 | GEN8_LQSC_FLUSH_COHERENT_LINES);
/*
* WaDisableLSQCROPERFforOCL:skl
* WaDisableLSQCROPERFforOCL:skl,kbl
* This WA is implemented in skl_init_clock_gating() but since
* this batch updates GEN8_L3SQCREG4 with default value we need to
* set this bit here to retain the WA during flush.
*/
if (IS_SKL_REVID(engine->dev, 0, SKL_REVID_E0))
if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0) ||
IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0))
l3sqc4_flush |= GEN8_LQSC_RO_PERF_DIS;
wa_ctx_emit(batch, index, (MI_STORE_REGISTER_MEM_GEN8 |
@ -1273,6 +1275,7 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine,
{
int ret;
struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);
/* WaDisableCtxRestoreArbitration:skl,bxt */
@ -1286,6 +1289,22 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine,
return ret;
index = ret;
/* WaClearSlmSpaceAtContextSwitch:kbl */
/* Actual scratch location is at 128 bytes offset */
if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_A0)) {
uint32_t scratch_addr
= engine->scratch.gtt_offset + 2*CACHELINE_BYTES;
wa_ctx_emit(batch, index, GFX_OP_PIPE_CONTROL(6));
wa_ctx_emit(batch, index, (PIPE_CONTROL_FLUSH_L3 |
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE));
wa_ctx_emit(batch, index, scratch_addr);
wa_ctx_emit(batch, index, 0);
wa_ctx_emit(batch, index, 0);
wa_ctx_emit(batch, index, 0);
}
/* Pad to end of cacheline */
while (index % CACHELINE_DWORDS)
wa_ctx_emit(batch, index, MI_NOOP);
@ -1687,9 +1706,10 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
struct intel_ringbuffer *ringbuf = request->ringbuf;
struct intel_engine_cs *engine = ringbuf->engine;
u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
bool vf_flush_wa = false;
bool vf_flush_wa = false, dc_flush_wa = false;
u32 flags = 0;
int ret;
int len;
flags |= PIPE_CONTROL_CS_STALL;
@ -1716,9 +1736,21 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
*/
if (IS_GEN9(engine->dev))
vf_flush_wa = true;
/* WaForGAMHang:kbl */
if (IS_KBL_REVID(request->i915, 0, KBL_REVID_B0))
dc_flush_wa = true;
}
ret = intel_ring_begin(request, vf_flush_wa ? 12 : 6);
len = 6;
if (vf_flush_wa)
len += 6;
if (dc_flush_wa)
len += 12;
ret = intel_ring_begin(request, len);
if (ret)
return ret;
@ -1731,12 +1763,31 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
intel_logical_ring_emit(ringbuf, 0);
}
if (dc_flush_wa) {
intel_logical_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
intel_logical_ring_emit(ringbuf, PIPE_CONTROL_DC_FLUSH_ENABLE);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
}
intel_logical_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
intel_logical_ring_emit(ringbuf, flags);
intel_logical_ring_emit(ringbuf, scratch_addr);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
if (dc_flush_wa) {
intel_logical_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
intel_logical_ring_emit(ringbuf, PIPE_CONTROL_CS_STALL);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, 0);
}
intel_logical_ring_advance(ringbuf);
return 0;

Просмотреть файл

@ -1038,5 +1038,16 @@ intel_opregion_get_panel_type(struct drm_device *dev)
return -ENODEV;
}
/*
* FIXME On Dell XPS 13 9350 the OpRegion panel type (0) gives us
* low vswing for eDP, whereas the VBT panel type (2) gives us normal
* vswing instead. Low vswing results in some display flickers, so
* let's simply ignore the OpRegion panel type on SKL for now.
*/
if (IS_SKYLAKE(dev)) {
DRM_DEBUG_KMS("Ignoring OpRegion panel type (%d)\n", ret - 1);
return -ENODEV;
}
return ret - 1;
}

Просмотреть файл

@ -1731,7 +1731,8 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
panel->backlight.set = bxt_set_backlight;
panel->backlight.get = bxt_get_backlight;
panel->backlight.hz_to_pwm = bxt_hz_to_pwm;
} else if (HAS_PCH_LPT(dev_priv) || HAS_PCH_SPT(dev_priv)) {
} else if (HAS_PCH_LPT(dev_priv) || HAS_PCH_SPT(dev_priv) ||
HAS_PCH_KBP(dev_priv)) {
panel->backlight.setup = lpt_setup_backlight;
panel->backlight.enable = lpt_enable_backlight;
panel->backlight.disable = lpt_disable_backlight;

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