mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

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

net/mptcp/protocol.c
  977d293e23 ("mptcp: ensure tx skbs always have the MPTCP ext")
  efe686ffce ("mptcp: ensure tx skbs always have the MPTCP ext")

same patch merged in both trees, keep net-next.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2021-09-23 11:19:49 -07:00
parent 9aad3e4ede 9bc62afe03
commit 2fcd14d0f7
332 changed files with 3501 additions and 1321 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/arm/tegra.yaml
View File

@ -54,7 +54,7 @@ properties:
- const: toradex,apalis_t30
- const: nvidia,tegra30
- items:
- const: toradex,apalis_t30-eval-v1.1
- const: toradex,apalis_t30-v1.1-eval
- const: toradex,apalis_t30-eval
- const: toradex,apalis_t30-v1.1
- const: toradex,apalis_t30

2
Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
View File

@ -9,7 +9,7 @@ function block.
All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node.
For a description of the MMSYS_CONFIG binding, see
Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt.
Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml.
DISP function blocks
====================

89
Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml Normal file
View File

@ -0,0 +1,89 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/ufs/samsung,exynos-ufs.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung SoC series UFS host controller Device Tree Bindings
maintainers:
- Alim Akhtar <alim.akhtar@samsung.com>
description: |
Each Samsung UFS host controller instance should have its own node.
This binding define Samsung specific binding other then what is used
in the common ufshcd bindings
[1] Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
properties:
compatible:
enum:
- samsung,exynos7-ufs
reg:
items:
- description: HCI register
- description: vendor specific register
- description: unipro register
- description: UFS protector register
reg-names:
items:
- const: hci
- const: vs_hci
- const: unipro
- const: ufsp
clocks:
items:
- description: ufs link core clock
- description: unipro main clock
clock-names:
items:
- const: core_clk
- const: sclk_unipro_main
interrupts:
maxItems: 1
phys:
maxItems: 1
phy-names:
const: ufs-phy
required:
- compatible
- reg
- interrupts
- phys
- phy-names
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/exynos7-clk.h>
ufs: ufs@15570000 {
compatible = "samsung,exynos7-ufs";
reg = <0x15570000 0x100>,
<0x15570100 0x100>,
<0x15571000 0x200>,
<0x15572000 0x300>;
reg-names = "hci", "vs_hci", "unipro", "ufsp";
interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock_fsys1 ACLK_UFS20_LINK>,
<&clock_fsys1 SCLK_UFSUNIPRO20_USER>;
clock-names = "core_clk", "sclk_unipro_main";
pinctrl-names = "default";
pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
phys = <&ufs_phy>;
phy-names = "ufs-phy";
};
...

2
Documentation/networking/device_drivers/ethernet/intel/ice.rst
View File

@ -851,7 +851,7 @@ NOTES:
- 0x88A8 traffic will not be received unless VLAN stripping is disabled with
the following command::
# ethool -K <ethX> rxvlan off
# ethtool -K <ethX> rxvlan off
- 0x88A8/0x8100 double VLANs cannot be used with 0x8100 or 0x8100/0x8100 VLANS
configured on the same port. 0x88a8/0x8100 traffic will not be received if

2
Documentation/networking/dsa/sja1105.rst
View File

@ -296,7 +296,7 @@ not available.
Device Tree bindings and board design
=====================================
This section references ``Documentation/devicetree/bindings/net/dsa/sja1105.txt``
This section references ``Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml``
and aims to showcase some potential switch caveats.
RMII PHY role and out-of-band signaling

22
MAINTAINERS
View File

@ -2804,9 +2804,8 @@ F: arch/arm/mach-pxa/include/mach/vpac270.h
F: arch/arm/mach-pxa/vpac270.c
ARM/VT8500 ARM ARCHITECTURE
M: Tony Prisk <linux@prisktech.co.nz>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
S: Orphan
F: Documentation/devicetree/bindings/i2c/i2c-wmt.txt
F: arch/arm/mach-vt8500/
F: drivers/clocksource/timer-vt8500.c
@ -13255,9 +13254,9 @@ F: Documentation/scsi/NinjaSCSI.rst
F: drivers/scsi/nsp32*
NIOS2 ARCHITECTURE
M: Ley Foon Tan <ley.foon.tan@intel.com>
M: Dinh Nguyen <dinguyen@kernel.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
F: arch/nios2/
NITRO ENCLAVES (NE)
@ -14342,7 +14341,8 @@ F: Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
F: drivers/pci/controller/pci-ixp4xx.c
PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
M: Jonathan Derrick <jonathan.derrick@intel.com>
M: Nirmal Patel <nirmal.patel@linux.intel.com>
R: Jonathan Derrick <jonathan.derrick@linux.dev>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/pci/controller/vmd.c
@ -16955,7 +16955,6 @@ F: drivers/misc/sgi-xp/
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
M: Karsten Graul <kgraul@linux.ibm.com>
M: Guvenc Gulce <guvenc@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported
W: http://www.ibm.com/developerworks/linux/linux390/
@ -17968,10 +17967,11 @@ F: Documentation/admin-guide/svga.rst
F: arch/x86/boot/video*
SWIOTLB SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Christoph Hellwig <hch@infradead.org>
L: iommu@lists.linux-foundation.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
W: http://git.infradead.org/users/hch/dma-mapping.git
T: git git://git.infradead.org/users/hch/dma-mapping.git
F: arch/*/kernel/pci-swiotlb.c
F: include/linux/swiotlb.h
F: kernel/dma/swiotlb.c
@ -20474,7 +20474,6 @@ F: samples/bpf/xdpsock*
F: tools/lib/bpf/xsk*
XEN BLOCK SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Roger Pau Monné <roger.pau@citrix.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
@ -20522,7 +20521,7 @@ S: Supported
F: drivers/net/xen-netback/*
XEN PCI SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Juergen Gross <jgross@suse.com>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
S: Supported
F: arch/x86/pci/*xen*
@ -20545,7 +20544,8 @@ S: Supported
F: sound/xen/*
XEN SWIOTLB SUBSYSTEM
M: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
M: Juergen Gross <jgross@suse.com>
M: Stefano Stabellini <sstabellini@kernel.org>
L: xen-devel@lists.xenproject.org (moderated for non-subscribers)
L: iommu@lists.linux-foundation.org
S: Supported

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 15
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc2
NAME = Opossums on Parade
# *DOCUMENTATION*

3
arch/alpha/Kconfig
View File

@ -20,7 +20,7 @@ config ALPHA
select NEED_SG_DMA_LENGTH
select VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_PCI_IOMAP if PCI
select GENERIC_PCI_IOMAP
select AUTO_IRQ_AFFINITY if SMP
select GENERIC_IRQ_SHOW
select ARCH_WANT_IPC_PARSE_VERSION
@ -199,7 +199,6 @@ config ALPHA_EIGER
config ALPHA_JENSEN
bool "Jensen"
depends on BROKEN
select HAVE_EISA
help
DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one

1
arch/alpha/include/asm/asm-prototypes.h
View File

@ -16,3 +16,4 @@ extern void __divlu(void);
extern void __remlu(void);
extern void __divqu(void);
extern void __remqu(void);
extern unsigned long __udiv_qrnnd(unsigned long *, unsigned long, unsigned long , unsigned long);

8
arch/alpha/include/asm/jensen.h
View File

@ -111,18 +111,18 @@ __EXTERN_INLINE void jensen_set_hae(unsigned long addr)
* convinced that I need one of the newer machines.
*/
static inline unsigned int jensen_local_inb(unsigned long addr)
__EXTERN_INLINE unsigned int jensen_local_inb(unsigned long addr)
{
return 0xff & *(vuip)((addr << 9) + EISA_VL82C106);
}
static inline void jensen_local_outb(u8 b, unsigned long addr)
__EXTERN_INLINE void jensen_local_outb(u8 b, unsigned long addr)
{
*(vuip)((addr << 9) + EISA_VL82C106) = b;
mb();
}
static inline unsigned int jensen_bus_inb(unsigned long addr)
__EXTERN_INLINE unsigned int jensen_bus_inb(unsigned long addr)
{
long result;
@ -131,7 +131,7 @@ static inline unsigned int jensen_bus_inb(unsigned long addr)
return __kernel_extbl(result, addr & 3);
}
static inline void jensen_bus_outb(u8 b, unsigned long addr)
__EXTERN_INLINE void jensen_bus_outb(u8 b, unsigned long addr)
{
jensen_set_hae(0);
*(vuip)((addr << 7) + EISA_IO + 0x00) = b * 0x01010101;

10
arch/alpha/kernel/sys_jensen.c
View File

@ -7,6 +7,11 @@
*
* Code supporting the Jensen.
*/
#define __EXTERN_INLINE
#include <asm/io.h>
#include <asm/jensen.h>
#undef __EXTERN_INLINE
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/types.h>
@ -17,11 +22,6 @@
#include <asm/ptrace.h>
#define __EXTERN_INLINE inline
#include <asm/io.h>
#include <asm/jensen.h>
#undef __EXTERN_INLINE
#include <asm/dma.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>

1
arch/alpha/lib/Makefile
View File

@ -14,6 +14,7 @@ ev6-$(CONFIG_ALPHA_EV6) := ev6-
ev67-$(CONFIG_ALPHA_EV67) := ev67-
lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
udiv-qrnnd.o \
udelay.o \
$(ev6-y)memset.o \
$(ev6-y)memcpy.o \

2
arch/alpha/math-emu/qrnnd.S → arch/alpha/lib/udiv-qrnnd.S
View File

@ -25,6 +25,7 @@
# along with GCC; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.
#include <asm/export.h>
.set noreorder
.set noat
@ -161,3 +162,4 @@ $Odd:
ret $31,($26),1
.end __udiv_qrnnd
EXPORT_SYMBOL(__udiv_qrnnd)

2
arch/alpha/math-emu/Makefile
View File

@ -7,4 +7,4 @@ ccflags-y := -w
obj-$(CONFIG_MATHEMU) += math-emu.o
math-emu-objs := math.o qrnnd.o
math-emu-objs := math.o

2
arch/alpha/math-emu/math.c
View File

@ -403,5 +403,3 @@ alpha_fp_emul_imprecise (struct pt_regs *regs, unsigned long write_mask)
egress:
return si_code;
}
EXPORT_SYMBOL(__udiv_qrnnd);

2
arch/arm64/kernel/fpsimd.c
View File

@ -513,7 +513,7 @@ size_t sve_state_size(struct task_struct const *task)
void sve_alloc(struct task_struct *task)
{
if (task->thread.sve_state) {
memset(task->thread.sve_state, 0, sve_state_size(current));
memset(task->thread.sve_state, 0, sve_state_size(task));
return;
}

3
arch/arm64/kernel/process.c
View File

@ -18,7 +18,6 @@
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/nospec.h>
#include <linux/sched.h>
#include <linux/stddef.h>
#include <linux/sysctl.h>
#include <linux/unistd.h>
@ -58,7 +57,7 @@
#if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_STACKPROTECTOR_PER_TASK)
#include <linux/stackprotector.h>
unsigned long __stack_chk_guard __read_mostly;
unsigned long __stack_chk_guard __ro_after_init;
EXPORT_SYMBOL(__stack_chk_guard);
#endif

4
arch/parisc/lib/iomap.c
View File

@ -513,12 +513,15 @@ void ioport_unmap(void __iomem *addr)
}
}
#ifdef CONFIG_PCI
void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
{
if (!INDIRECT_ADDR(addr)) {
iounmap(addr);
}
}
EXPORT_SYMBOL(pci_iounmap);
#endif
EXPORT_SYMBOL(ioread8);
EXPORT_SYMBOL(ioread16);
@ -544,4 +547,3 @@ EXPORT_SYMBOL(iowrite16_rep);
EXPORT_SYMBOL(iowrite32_rep);
EXPORT_SYMBOL(ioport_map);
EXPORT_SYMBOL(ioport_unmap);
EXPORT_SYMBOL(pci_iounmap);

43
arch/powerpc/kernel/interrupt.c
View File

@ -18,6 +18,7 @@
#include <asm/switch_to.h>
#include <asm/syscall.h>
#include <asm/time.h>
#include <asm/tm.h>
#include <asm/unistd.h>
#if defined(CONFIG_PPC_ADV_DEBUG_REGS) && defined(CONFIG_PPC32)
@ -136,6 +137,48 @@ notrace long system_call_exception(long r3, long r4, long r5,
*/
irq_soft_mask_regs_set_state(regs, IRQS_ENABLED);
/*
* If system call is called with TM active, set _TIF_RESTOREALL to
* prevent RFSCV being used to return to userspace, because POWER9
* TM implementation has problems with this instruction returning to
* transactional state. Final register values are not relevant because
* the transaction will be aborted upon return anyway. Or in the case
* of unsupported_scv SIGILL fault, the return state does not much
* matter because it's an edge case.
*/
if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) &&
unlikely(MSR_TM_TRANSACTIONAL(regs->msr)))
current_thread_info()->flags |= _TIF_RESTOREALL;
/*
* If the system call was made with a transaction active, doom it and
* return without performing the system call. Unless it was an
* unsupported scv vector, in which case it's treated like an illegal
* instruction.
*/
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
if (unlikely(MSR_TM_TRANSACTIONAL(regs->msr)) &&
!trap_is_unsupported_scv(regs)) {
/* Enable TM in the kernel, and disable EE (for scv) */
hard_irq_disable();
mtmsr(mfmsr() | MSR_TM);
/* tabort, this dooms the transaction, nothing else */
asm volatile(".long 0x7c00071d | ((%0) << 16)"
:: "r"(TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT));
/*
* Userspace will never see the return value. Execution will
* resume after the tbegin. of the aborted transaction with the
* checkpointed register state. A context switch could occur
* or signal delivered to the process before resuming the
* doomed transaction context, but that should all be handled
* as expected.
*/
return -ENOSYS;
}
#endif // CONFIG_PPC_TRANSACTIONAL_MEM
local_irq_enable();
if (unlikely(current_thread_info()->flags & _TIF_SYSCALL_DOTRACE)) {

41
arch/powerpc/kernel/interrupt_64.S
View File

@ -12,7 +12,6 @@
#include <asm/mmu.h>
#include <asm/ppc_asm.h>
#include <asm/ptrace.h>
#include <asm/tm.h>
.section ".toc","aw"
SYS_CALL_TABLE:
@ -55,12 +54,6 @@ COMPAT_SYS_CALL_TABLE:
.globl system_call_vectored_\name
system_call_vectored_\name:
_ASM_NOKPROBE_SYMBOL(system_call_vectored_\name)
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
BEGIN_FTR_SECTION
extrdi. r10, r12, 1, (63-MSR_TS_T_LG) /* transaction active? */
bne tabort_syscall
END_FTR_SECTION_IFSET(CPU_FTR_TM)
#endif
SCV_INTERRUPT_TO_KERNEL
mr r10,r1
ld r1,PACAKSAVE(r13)
@ -247,12 +240,6 @@ _ASM_NOKPROBE_SYMBOL(system_call_common_real)
.globl system_call_common
system_call_common:
_ASM_NOKPROBE_SYMBOL(system_call_common)
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
BEGIN_FTR_SECTION
extrdi. r10, r12, 1, (63-MSR_TS_T_LG) /* transaction active? */
bne tabort_syscall
END_FTR_SECTION_IFSET(CPU_FTR_TM)
#endif
mr r10,r1
ld r1,PACAKSAVE(r13)
std r10,0(r1)
@ -425,34 +412,6 @@ SOFT_MASK_TABLE(.Lsyscall_rst_start, 1b)
RESTART_TABLE(.Lsyscall_rst_start, .Lsyscall_rst_end, syscall_restart)
#endif
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
tabort_syscall:
_ASM_NOKPROBE_SYMBOL(tabort_syscall)
/* Firstly we need to enable TM in the kernel */
mfmsr r10
li r9, 1
rldimi r10, r9, MSR_TM_LG, 63-MSR_TM_LG
mtmsrd r10, 0
/* tabort, this dooms the transaction, nothing else */
li r9, (TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT)
TABORT(R9)
/*
* Return directly to userspace. We have corrupted user register state,
* but userspace will never see that register state. Execution will
* resume after the tbegin of the aborted transaction with the
* checkpointed register state.
*/
li r9, MSR_RI
andc r10, r10, r9
mtmsrd r10, 1
mtspr SPRN_SRR0, r11
mtspr SPRN_SRR1, r12
RFI_TO_USER
b . /* prevent speculative execution */
#endif
/*
* If MSR EE/RI was never enabled, IRQs not reconciled, NVGPRs not
* touched, no exit work created, then this can be used.

17
arch/powerpc/kernel/mce.c
View File

@ -249,6 +249,7 @@ void machine_check_queue_event(void)
{
int index;
struct machine_check_event evt;
unsigned long msr;
if (!get_mce_event(&evt, MCE_EVENT_RELEASE))
return;
@ -262,8 +263,20 @@ void machine_check_queue_event(void)
memcpy(&local_paca->mce_info->mce_event_queue[index],
&evt, sizeof(evt));
/* Queue irq work to process this event later. */
irq_work_queue(&mce_event_process_work);
/*
* Queue irq work to process this event later. Before
* queuing the work enable translation for non radix LPAR,
* as irq_work_queue may try to access memory outside RMO
* region.
*/
if (!radix_enabled() && firmware_has_feature(FW_FEATURE_LPAR)) {
msr = mfmsr();
mtmsr(msr | MSR_IR | MSR_DR);
irq_work_queue(&mce_event_process_work);
mtmsr(msr);
} else {
irq_work_queue(&mce_event_process_work);
}
}
void mce_common_process_ue(struct pt_regs *regs,

36
arch/powerpc/kvm/book3s_hv_rmhandlers.S
View File

@ -2536,7 +2536,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_P9_TM_HV_ASSIST)
/* The following code handles the fake_suspend = 1 case */
mflr r0
std r0, PPC_LR_STKOFF(r1)
stdu r1, -PPC_MIN_STKFRM(r1)
stdu r1, -TM_FRAME_SIZE(r1)
/* Turn on TM. */
mfmsr r8
@ -2551,10 +2551,42 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
nop
/*
* It's possible that treclaim. may modify registers, if we have lost
* track of fake-suspend state in the guest due to it using rfscv.
* Save and restore registers in case this occurs.
*/
mfspr r3, SPRN_DSCR
mfspr r4, SPRN_XER
mfspr r5, SPRN_AMR
/* SPRN_TAR would need to be saved here if the kernel ever used it */
mfcr r12
SAVE_NVGPRS(r1)
SAVE_GPR(2, r1)
SAVE_GPR(3, r1)
SAVE_GPR(4, r1)
SAVE_GPR(5, r1)
stw r12, 8(r1)
std r1, HSTATE_HOST_R1(r13)
/* We have to treclaim here because that's the only way to do S->N */
li r3, TM_CAUSE_KVM_RESCHED
TRECLAIM(R3)
GET_PACA(r13)
ld r1, HSTATE_HOST_R1(r13)
REST_GPR(2, r1)
REST_GPR(3, r1)
REST_GPR(4, r1)
REST_GPR(5, r1)
lwz r12, 8(r1)
REST_NVGPRS(r1)
mtspr SPRN_DSCR, r3
mtspr SPRN_XER, r4
mtspr SPRN_AMR, r5
mtcr r12
HMT_MEDIUM
/*
* We were in fake suspend, so we are not going to save the
* register state as the guest checkpointed state (since
@ -2582,7 +2614,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
std r5, VCPU_TFHAR(r9)
std r6, VCPU_TFIAR(r9)
addi r1, r1, PPC_MIN_STKFRM
addi r1, r1, TM_FRAME_SIZE
ld r0, PPC_LR_STKOFF(r1)
mtlr r0
blr

4
arch/powerpc/sysdev/xics/xics-common.c
View File

@ -348,9 +348,9 @@ static int xics_host_map(struct irq_domain *domain, unsigned int virq,
if (xics_ics->check(xics_ics, hwirq))
return -EINVAL;
/* No chip data for the XICS domain */
/* Let the ICS be the chip data for the XICS domain. For ICS native */
irq_domain_set_info(domain, virq, hwirq, xics_ics->chip,
NULL, handle_fasteoi_irq, NULL, NULL);
xics_ics, handle_fasteoi_irq, NULL, NULL);
return 0;
}

10
arch/s390/Kconfig
View File

@ -685,16 +685,6 @@ config STACK_GUARD
The minimum size for the stack guard should be 256 for 31 bit and
512 for 64 bit.
config WARN_DYNAMIC_STACK
def_bool n
prompt "Emit compiler warnings for function with dynamic stack usage"
help
This option enables the compiler option -mwarn-dynamicstack. If the
compiler supports this options generates warnings for functions
that dynamically allocate stack space using alloca.
Say N if you are unsure.
endmenu
menu "I/O subsystem"

7
arch/s390/Makefile
View File

@ -85,13 +85,6 @@ cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
endif
endif
ifdef CONFIG_WARN_DYNAMIC_STACK
ifneq ($(call cc-option,-mwarn-dynamicstack),)
KBUILD_CFLAGS += -mwarn-dynamicstack
KBUILD_CFLAGS_DECOMPRESSOR += -mwarn-dynamicstack
endif
endif
ifdef CONFIG_EXPOLINE
ifneq ($(call cc-option,$(CC_FLAGS_MARCH) -mindirect-branch=thunk),)
CC_FLAGS_EXPOLINE := -mindirect-branch=thunk

8
arch/s390/configs/debug_defconfig
View File

@ -10,6 +10,7 @@ CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_LSM=y
CONFIG_PREEMPT=y
CONFIG_SCHED_CORE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
@ -503,6 +504,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MICROSOFT is not set
# CONFIG_NET_VENDOR_LITEX is not set
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_MLX4_EN=m
CONFIG_MLX5_CORE=m
@ -661,7 +663,6 @@ CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_V4_SECURITY_LABEL=y
CONFIG_CIFS=m
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
@ -720,6 +721,8 @@ CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
CONFIG_CRYPTO_BLAKE2S=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SHA3=m
@ -774,7 +777,6 @@ CONFIG_RANDOM32_SELFTEST=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_DMA_API_DEBUG=y
CONFIG_STRING_SELFTEST=y
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
@ -853,12 +855,12 @@ CONFIG_FAIL_FUNCTION=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_LKDTM=m
CONFIG_TEST_MIN_HEAP=y
CONFIG_TEST_SORT=y
CONFIG_KPROBES_SANITY_TEST=y
CONFIG_RBTREE_TEST=y
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_STRING_SELFTEST=y
CONFIG_TEST_BITOPS=m
CONFIG_TEST_BPF=m
CONFIG_TEST_LIVEPATCH=m

5
arch/s390/configs/defconfig
View File

@ -8,6 +8,7 @@ CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_LSM=y
CONFIG_SCHED_CORE=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
@ -494,6 +495,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MICROSOFT is not set
# CONFIG_NET_VENDOR_LITEX is not set
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_MLX4_EN=m
CONFIG_MLX5_CORE=m
@ -648,7 +650,6 @@ CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_V4_SECURITY_LABEL=y
CONFIG_CIFS=m
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
@ -708,6 +709,8 @@ CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
CONFIG_CRYPTO_BLAKE2S=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SHA3=m

2
arch/s390/include/asm/ccwgroup.h
View File

@ -55,7 +55,7 @@ int ccwgroup_create_dev(struct device *root, struct ccwgroup_driver *gdrv,
int num_devices, const char *buf);
extern int ccwgroup_set_online(struct ccwgroup_device *gdev);
extern int ccwgroup_set_offline(struct ccwgroup_device *gdev);
int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv);
extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev);
extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev);

70
arch/s390/net/bpf_jit_comp.c
View File

@ -248,8 +248,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL(op1, op2, b1, b2, i, off, mask) \
({ \
/* Branch instruction needs 6 bytes */ \
int rel = (addrs[(i) + (off) + 1] - (addrs[(i) + 1] - 6)) / 2;\
int rel = (addrs[(i) + (off) + 1] - jit->prg) / 2; \
_EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), (op2) | (mask));\
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
@ -761,10 +760,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9080000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_ADD | BPF_K: /* dst = (u32) dst + (u32) imm */
if (!imm)
break;
/* alfi %dst,imm */
EMIT6_IMM(0xc20b0000, dst_reg, imm);
if (imm != 0) {
/* alfi %dst,imm */
EMIT6_IMM(0xc20b0000, dst_reg, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_ADD | BPF_K: /* dst = dst + imm */
@ -786,17 +785,22 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9090000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_SUB | BPF_K: /* dst = (u32) dst - (u32) imm */
if (!imm)
break;
/* alfi %dst,-imm */
EMIT6_IMM(0xc20b0000, dst_reg, -imm);
if (imm != 0) {
/* alfi %dst,-imm */
EMIT6_IMM(0xc20b0000, dst_reg, -imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_SUB | BPF_K: /* dst = dst - imm */
if (!imm)
break;
/* agfi %dst,-imm */
EMIT6_IMM(0xc2080000, dst_reg, -imm);
if (imm == -0x80000000) {
/* algfi %dst,0x80000000 */
EMIT6_IMM(0xc20a0000, dst_reg, 0x80000000);
} else {
/* agfi %dst,-imm */
EMIT6_IMM(0xc2080000, dst_reg, -imm);
}
break;
/*
* BPF_MUL
@ -811,10 +815,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb90c0000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_MUL | BPF_K: /* dst = (u32) dst * (u32) imm */
if (imm == 1)
break;
/* msfi %r5,imm */
EMIT6_IMM(0xc2010000, dst_reg, imm);
if (imm != 1) {
/* msfi %r5,imm */
EMIT6_IMM(0xc2010000, dst_reg, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_MUL | BPF_K: /* dst = dst * imm */
@ -867,6 +871,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
if (BPF_OP(insn->code) == BPF_MOD)
/* lhgi %dst,0 */
EMIT4_IMM(0xa7090000, dst_reg, 0);
else
EMIT_ZERO(dst_reg);
break;
}
/* lhi %w0,0 */
@ -999,10 +1005,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9820000, dst_reg, src_reg);
break;
case BPF_ALU | BPF_XOR | BPF_K: /* dst = (u32) dst ^ (u32) imm */
if (!imm)
break;
/* xilf %dst,imm */
EMIT6_IMM(0xc0070000, dst_reg, imm);
if (imm != 0) {
/* xilf %dst,imm */
EMIT6_IMM(0xc0070000, dst_reg, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_XOR | BPF_K: /* dst = dst ^ imm */
@ -1033,10 +1039,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, 0x000d, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_LSH | BPF_K: /* dst = (u32) dst << (u32) imm */
if (imm == 0)
break;
/* sll %dst,imm(%r0) */
EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
if (imm != 0) {
/* sll %dst,imm(%r0) */
EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_LSH | BPF_K: /* dst = dst << imm */
@ -1058,10 +1064,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, 0x000c, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_RSH | BPF_K: /* dst = (u32) dst >> (u32) imm */
if (imm == 0)
break;
/* srl %dst,imm(%r0) */
EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
if (imm != 0) {
/* srl %dst,imm(%r0) */
EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_RSH | BPF_K: /* dst = dst >> imm */
@ -1083,10 +1089,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, 0x000a, dst_reg, dst_reg, src_reg, 0);
break;
case BPF_ALU | BPF_ARSH | BPF_K: /* ((s32) dst >> imm */
if (imm == 0)
break;
/* sra %dst,imm(%r0) */
EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
if (imm != 0) {
/* sra %dst,imm(%r0) */
EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
}
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_ARSH | BPF_K: /* ((s64) dst) >>= imm */

4
arch/s390/pci/pci_mmio.c
View File

@ -159,7 +159,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
mmap_read_lock(current->mm);
ret = -EINVAL;
vma = find_vma(current->mm, mmio_addr);
vma = vma_lookup(current->mm, mmio_addr);
if (!vma)
goto out_unlock_mmap;
if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))
@ -298,7 +298,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
mmap_read_lock(current->mm);
ret = -EINVAL;
vma = find_vma(current->mm, mmio_addr);
vma = vma_lookup(current->mm, mmio_addr);
if (!vma)
goto out_unlock_mmap;
if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))

16
arch/sh/boot/Makefile
View File

@ -80,30 +80,30 @@ $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzo)
$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2
$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
$(call if_changed,uimage,bzip2)
$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
$(call if_changed,uimage,gzip)
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
$(call if_changed,uimage,lzma)
$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz
$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE
$(call if_changed,uimage,xz)
$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo
$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
$(call if_changed,uimage,lzo)
$(obj)/uImage.bin: $(obj)/vmlinux.bin
$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
$(call if_changed,uimage,none)
OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux FORCE
$(call if_changed,objcopy)
OBJCOPYFLAGS_uImage.srec := -I binary -O srec
$(obj)/uImage.srec: $(obj)/uImage
$(obj)/uImage.srec: $(obj)/uImage FORCE
$(call if_changed,objcopy)
$(obj)/uImage: $(obj)/uImage.$(suffix-y)

4
arch/sparc/kernel/ioport.c
View File

@ -356,7 +356,9 @@ err_nomem:
void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_addr, unsigned long attrs)
{
if (!sparc_dma_free_resource(cpu_addr, PAGE_ALIGN(size)))
size = PAGE_ALIGN(size);
if (!sparc_dma_free_resource(cpu_addr, size))
return;
dma_make_coherent(dma_addr, size);

2
arch/sparc/lib/iomap.c
View File

@ -19,8 +19,10 @@ void ioport_unmap(void __iomem *addr)
EXPORT_SYMBOL(ioport_map);
EXPORT_SYMBOL(ioport_unmap);
#ifdef CONFIG_PCI
void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
{
/* nothing to do */
}
EXPORT_SYMBOL(pci_iounmap);
#endif

5
arch/x86/Kconfig
View File

@ -339,6 +339,11 @@ config NEED_PER_CPU_PAGE_FIRST_CHUNK
config ARCH_HIBERNATION_POSSIBLE
def_bool y
config ARCH_NR_GPIO
int
default 1024 if X86_64
default 512
config ARCH_SUSPEND_POSSIBLE
def_bool y

12
arch/x86/Makefile_32.cpu
View File

@ -4,6 +4,12 @@
tune = $(call cc-option,-mtune=$(1),$(2))
ifdef CONFIG_CC_IS_CLANG
align := -falign-functions=0 $(call cc-option,-falign-jumps=0) $(call cc-option,-falign-loops=0)
else
align := -falign-functions=0 -falign-jumps=0 -falign-loops=0
endif
cflags-$(CONFIG_M486SX) += -march=i486
cflags-$(CONFIG_M486) += -march=i486
cflags-$(CONFIG_M586) += -march=i586
@ -19,11 +25,11 @@ cflags-$(CONFIG_MK6) += -march=k6
# They make zero difference whatsosever to performance at this time.
cflags-$(CONFIG_MK7) += -march=athlon
cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon)
cflags-$(CONFIG_MCRUSOE) += -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) -falign-functions=0 -falign-jumps=0 -falign-loops=0
cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)
cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)
cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) -falign-functions=0 -falign-jumps=0 -falign-loops=0
cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)
cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
cflags-$(CONFIG_MVIAC7) += -march=i686
cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2)

43
arch/x86/kernel/cpu/mce/core.c
View File

@ -1253,6 +1253,9 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin
static void kill_me_now(struct callback_head *ch)
{
struct task_struct *p = container_of(ch, struct task_struct, mce_kill_me);
p->mce_count = 0;
force_sig(SIGBUS);
}
@ -1262,6 +1265,7 @@ static void kill_me_maybe(struct callback_head *cb)
int flags = MF_ACTION_REQUIRED;
int ret;
p->mce_count = 0;
pr_err("Uncorrected hardware memory error in user-access at %llx", p->mce_addr);
if (!p->mce_ripv)
@ -1290,17 +1294,34 @@ static void kill_me_maybe(struct callback_head *cb)
}
}
static void queue_task_work(struct mce *m, int kill_current_task)
static void queue_task_work(struct mce *m, char *msg, int kill_current_task)
{
current->mce_addr = m->addr;
current->mce_kflags = m->kflags;
current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV);
current->mce_whole_page = whole_page(m);
int count = ++current->mce_count;
if (kill_current_task)
current->mce_kill_me.func = kill_me_now;
else
current->mce_kill_me.func = kill_me_maybe;
/* First call, save all the details */
if (count == 1) {
current->mce_addr = m->addr;
current->mce_kflags = m->kflags;
current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV);
current->mce_whole_page = whole_page(m);
if (kill_current_task)
current->mce_kill_me.func = kill_me_now;
else
current->mce_kill_me.func = kill_me_maybe;
}
/* Ten is likely overkill. Don't expect more than two faults before task_work() */
if (count > 10)
mce_panic("Too many consecutive machine checks while accessing user data", m, msg);
/* Second or later call, make sure page address matches the one from first call */
if (count > 1 && (current->mce_addr >> PAGE_SHIFT) != (m->addr >> PAGE_SHIFT))
mce_panic("Consecutive machine checks to different user pages", m, msg);
/* Do not call task_work_add() more than once */
if (count > 1)
return;
task_work_add(current, &current->mce_kill_me, TWA_RESUME);
}
@ -1438,7 +1459,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
/* If this triggers there is no way to recover. Die hard. */
BUG_ON(!on_thread_stack() || !user_mode(regs));
queue_task_work(&m, kill_current_task);
queue_task_work(&m, msg, kill_current_task);
} else {
/*
@ -1456,7 +1477,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
}
if (m.kflags & MCE_IN_KERNEL_COPYIN)
queue_task_work(&m, kill_current_task);
queue_task_work(&m, msg, kill_current_task);
}
out:
mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);

6
arch/x86/mm/init_64.c
View File

@ -1432,18 +1432,18 @@ int kern_addr_valid(unsigned long addr)
return 0;
p4d = p4d_offset(pgd, addr);
if (p4d_none(*p4d))
if (!p4d_present(*p4d))
return 0;
pud = pud_offset(p4d, addr);
if (pud_none(*pud))
if (!pud_present(*pud))
return 0;
if (pud_large(*pud))
return pfn_valid(pud_pfn(*pud));
pmd = pmd_offset(pud, addr);
if (pmd_none(*pmd))
if (!pmd_present(*pmd))
return 0;
if (pmd_large(*pmd))

7
arch/x86/mm/pat/memtype.c
View File

@ -583,7 +583,12 @@ int memtype_reserve(u64 start, u64 end, enum page_cache_mode req_type,
int err = 0;
start = sanitize_phys(start);
end = sanitize_phys(end);
/*
* The end address passed into this function is exclusive, but
* sanitize_phys() expects an inclusive address.
*/
end = sanitize_phys(end - 1) + 1;
if (start >= end) {
WARN(1, "%s failed: [mem %#010Lx-%#010Lx], req %s\n", __func__,
start, end - 1, cattr_name(req_type));

7
arch/x86/xen/enlighten_pv.c
View File

@ -1214,6 +1214,11 @@ static void __init xen_dom0_set_legacy_features(void)
x86_platform.legacy.rtc = 1;
}
static void __init xen_domu_set_legacy_features(void)
{
x86_platform.legacy.rtc = 0;
}
/* First C function to be called on Xen boot */
asmlinkage __visible void __init xen_start_kernel(void)
{
@ -1359,6 +1364,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
add_preferred_console("xenboot", 0, NULL);
if (pci_xen)
x86_init.pci.arch_init = pci_xen_init;
x86_platform.set_legacy_features =
xen_domu_set_legacy_features;
} else {
const struct dom0_vga_console_info *info =
(void *)((char *)xen_start_info +

7
arch/x86/xen/mmu_pv.c
View File

@ -1518,14 +1518,17 @@ static inline void xen_alloc_ptpage(struct mm_struct *mm, unsigned long pfn,
if (pinned) {
struct page *page = pfn_to_page(pfn);
if (static_branch_likely(&xen_struct_pages_ready))
pinned = false;
if (static_branch_likely(&xen_struct_pages_ready)) {
pinned = PagePinned(page);
SetPagePinned(page);
}
xen_mc_batch();
__set_pfn_prot(pfn, PAGE_KERNEL_RO);
if (level == PT_PTE && USE_SPLIT_PTE_PTLOCKS)
if (level == PT_PTE && USE_SPLIT_PTE_PTLOCKS && !pinned)
__pin_pagetable_pfn(MMUEXT_PIN_L1_TABLE, pfn);
xen_mc_issue(PARAVIRT_LAZY_MMU);

18
block/blk-cgroup.c
View File

@ -1182,10 +1182,6 @@ int blkcg_init_queue(struct request_queue *q)
if (preloaded)
radix_tree_preload_end();
ret = blk_iolatency_init(q);
if (ret)
goto err_destroy_all;
ret = blk_ioprio_init(q);
if (ret)
goto err_destroy_all;
@ -1194,6 +1190,12 @@ int blkcg_init_queue(struct request_queue *q)
if (ret)
goto err_destroy_all;
ret = blk_iolatency_init(q);
if (ret) {
blk_throtl_exit(q);
goto err_destroy_all;
}
return 0;
err_destroy_all:
@ -1364,10 +1366,14 @@ enomem:
/* alloc failed, nothing's initialized yet, free everything */
spin_lock_irq(&q->queue_lock);
list_for_each_entry(blkg, &q->blkg_list, q_node) {
struct blkcg *blkcg = blkg->blkcg;
spin_lock(&blkcg->lock);
if (blkg->pd[pol->plid]) {
pol->pd_free_fn(blkg->pd[pol->plid]);
blkg->pd[pol->plid] = NULL;
}
spin_unlock(&blkcg->lock);
}
spin_unlock_irq(&q->queue_lock);
ret = -ENOMEM;
@ -1399,12 +1405,16 @@ void blkcg_deactivate_policy(struct request_queue *q,
__clear_bit(pol->plid, q->blkcg_pols);
list_for_each_entry(blkg, &q->blkg_list, q_node) {
struct blkcg *blkcg = blkg->blkcg;
spin_lock(&blkcg->lock);
if (blkg->pd[pol->plid]) {
if (pol->pd_offline_fn)
pol->pd_offline_fn(blkg->pd[pol->plid]);
pol->pd_free_fn(blkg->pd[pol->plid]);
blkg->pd[pol->plid] = NULL;
}
spin_unlock(&blkcg->lock);
}
spin_unlock_irq(&q->queue_lock);

9
block/blk-integrity.c
View File

@ -426,8 +426,15 @@ EXPORT_SYMBOL(blk_integrity_register);
*/
void blk_integrity_unregister(struct gendisk *disk)
{
struct blk_integrity *bi = &disk->queue->integrity;
if (!bi->profile)
return;
/* ensure all bios are off the integrity workqueue */
blk_flush_integrity();
blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue);
memset(&disk->queue->integrity, 0, sizeof(struct blk_integrity));
memset(bi, 0, sizeof(*bi));
}
EXPORT_SYMBOL(blk_integrity_unregister);

2
block/blk-mq-tag.c
View File

@ -208,7 +208,7 @@ static struct request *blk_mq_find_and_get_req(struct blk_mq_tags *tags,
spin_lock_irqsave(&tags->lock, flags);
rq = tags->rqs[bitnr];
if (!rq || !refcount_inc_not_zero(&rq->ref))
if (!rq || rq->tag != bitnr || !refcount_inc_not_zero(&rq->ref))
rq = NULL;
spin_unlock_irqrestore(&tags->lock, flags);
return rq;

10
drivers/base/power/trace.c
View File

@ -13,6 +13,7 @@
#include <linux/export.h>
#include <linux/rtc.h>
#include <linux/suspend.h>
#include <linux/init.h>
#include <linux/mc146818rtc.h>
@ -165,6 +166,9 @@ void generate_pm_trace(const void *tracedata, unsigned int user)
const char *file = *(const char **)(tracedata + 2);
unsigned int user_hash_value, file_hash_value;
if (!x86_platform.legacy.rtc)
return;
user_hash_value = user % USERHASH;
file_hash_value = hash_string(lineno, file, FILEHASH);
set_magic_time(user_hash_value, file_hash_value, dev_hash_value);
@ -267,6 +271,9 @@ static struct notifier_block pm_trace_nb = {
static int __init early_resume_init(void)
{
if (!x86_platform.legacy.rtc)
return 0;
hash_value_early_read = read_magic_time();
register_pm_notifier(&pm_trace_nb);
return 0;
@ -277,6 +284,9 @@ static int __init late_resume_init(void)
unsigned int val = hash_value_early_read;
unsigned int user, file, dev;
if (!x86_platform.legacy.rtc)
return 0;
user = val % USERHASH;
val = val / USERHASH;
file = val % FILEHASH;

2
drivers/cpufreq/cpufreq_governor_attr_set.c
View File

@ -74,8 +74,8 @@ unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *l
if (count)
return count;
kobject_put(&attr_set->kobj);
mutex_destroy(&attr_set->update_lock);
kobject_put(&attr_set->kobj);
return 0;
}
EXPORT_SYMBOL_GPL(gov_attr_set_put);

22
drivers/cpufreq/intel_pstate.c
View File

@ -3205,11 +3205,15 @@ static int __init intel_pstate_init(void)
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return -ENODEV;
if (no_load)
return -ENODEV;
id = x86_match_cpu(hwp_support_ids);
if (id) {
bool hwp_forced = intel_pstate_hwp_is_enabled();
if (hwp_forced)
pr_info("HWP enabled by BIOS\n");
else if (no_load)
return -ENODEV;
copy_cpu_funcs(&core_funcs);
/*
* Avoid enabling HWP for processors without EPP support,
@ -3219,8 +3223,7 @@ static int __init intel_pstate_init(void)
* If HWP is enabled already, though, there is no choice but to
* deal with it.
*/
if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) ||
intel_pstate_hwp_is_enabled()) {
if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) || hwp_forced) {
hwp_active++;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
@ -3235,7 +3238,11 @@ static int __init intel_pstate_init(void)
goto hwp_cpu_matched;
}
pr_info("HWP not enabled\n");
} else {
if (no_load)
return -ENODEV;
id = x86_match_cpu(intel_pstate_cpu_ids);
if (!id) {
pr_info("CPU model not supported\n");
@ -3314,10 +3321,9 @@ static int __init intel_pstate_setup(char *str)
else if (!strcmp(str, "passive"))
default_driver = &intel_cpufreq;
if (!strcmp(str, "no_hwp")) {
pr_info("HWP disabled\n");
if (!strcmp(str, "no_hwp"))
no_hwp = 1;
}
if (!strcmp(str, "force"))
force_load = 1;
if (!strcmp(str, "hwp_only"))

2
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -758,7 +758,7 @@ enum amd_hw_ip_block_type {
MAX_HWIP
};
#define HWIP_MAX_INSTANCE 8
#define HWIP_MAX_INSTANCE 10
struct amd_powerplay {
void *pp_handle;

10
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
View File

@ -192,6 +192,16 @@ void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm)
kgd2kfd_suspend(adev->kfd.dev, run_pm);
}
int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev)
{
int r = 0;
if (adev->kfd.dev)
r = kgd2kfd_resume_iommu(adev->kfd.dev);
return r;
}
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm)
{
int r = 0;

7
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
View File

@ -137,6 +137,7 @@ int amdgpu_amdkfd_init(void);
void amdgpu_amdkfd_fini(void);
void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm);
int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev);
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm);
void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
const void *ih_ring_entry);
@ -327,6 +328,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources);
void kgd2kfd_device_exit(struct kfd_dev *kfd);
void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
int kgd2kfd_resume_iommu(struct kfd_dev *kfd);
int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
int kgd2kfd_pre_reset(struct kfd_dev *kfd);
int kgd2kfd_post_reset(struct kfd_dev *kfd);
@ -365,6 +367,11 @@ static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
{
}
static int __maybe_unused kgd2kfd_resume_iommu(struct kfd_dev *kfd)
{
return 0;
}
static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
{
return 0;

10
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
View File

@ -1544,20 +1544,18 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
struct dentry *ent;
int r, i;
ent = debugfs_create_file("amdgpu_preempt_ib", 0600, root, adev,
&fops_ib_preempt);
if (!ent) {
if (IS_ERR(ent)) {
DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n");
return -EIO;
return PTR_ERR(ent);
}
ent = debugfs_create_file("amdgpu_force_sclk", 0200, root, adev,
&fops_sclk_set);
if (!ent) {
if (IS_ERR(ent)) {
DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
return -EIO;
return PTR_ERR(ent);
}
/* Register debugfs entries for amdgpu_ttm */

12
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -2394,6 +2394,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (r)
goto init_failed;
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
goto init_failed;
r = amdgpu_device_ip_hw_init_phase1(adev);
if (r)
goto init_failed;
@ -3148,6 +3152,10 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev)
{
int r;
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
return r;
r = amdgpu_device_ip_resume_phase1(adev);
if (r)
return r;
@ -4601,6 +4609,10 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
dev_warn(tmp_adev->dev, "asic atom init failed!");
} else {
dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
r = amdgpu_amdkfd_resume_iommu(tmp_adev);
if (r)
goto out;
r = amdgpu_device_ip_resume_phase1(tmp_adev);
if (r)
goto out;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
View File

@ -598,7 +598,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
break;
default:
adev->gmc.tmz_enabled = false;
dev_warn(adev->dev,
dev_info(adev->dev,
"Trusted Memory Zone (TMZ) feature not supported\n");
break;
}

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
View File

@ -757,7 +757,7 @@ Out:
return res;
}
inline uint32_t amdgpu_ras_eeprom_max_record_count(void)
uint32_t amdgpu_ras_eeprom_max_record_count(void)
{
return RAS_MAX_RECORD_COUNT;
}

2
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
View File

@ -120,7 +120,7 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control,
struct eeprom_table_record *records, const u32 num);
inline uint32_t amdgpu_ras_eeprom_max_record_count(void);
uint32_t amdgpu_ras_eeprom_max_record_count(void);
void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control);

4
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
View File

@ -428,8 +428,8 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
ent = debugfs_create_file(name,
S_IFREG | S_IRUGO, root,
ring, &amdgpu_debugfs_ring_fops);
if (!ent)
return -ENOMEM;
if (IS_ERR(ent))
return PTR_ERR(ent);
i_size_write(ent->d_inode, ring->ring_size + 12);
ring->ent = ent;

18
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -515,6 +515,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
goto out;
}
if (bo->type == ttm_bo_type_device &&
new_mem->mem_type == TTM_PL_VRAM &&
old_mem->mem_type != TTM_PL_VRAM) {
/* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
* accesses the BO after it's moved.
*/
abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
}
if (adev->mman.buffer_funcs_enabled) {
if (((old_mem->mem_type == TTM_PL_SYSTEM &&
new_mem->mem_type == TTM_PL_VRAM) ||
@ -545,15 +554,6 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
return r;
}
if (bo->type == ttm_bo_type_device &&
new_mem->mem_type == TTM_PL_VRAM &&
old_mem->mem_type != TTM_PL_VRAM) {
/* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
* accesses the BO after it's moved.
*/
abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
}
out:
/* update statistics */
atomic64_add(bo->base.size, &adev->num_bytes_moved);

56
drivers/gpu/drm/amd/amdkfd/kfd_device.c
View File

@ -468,6 +468,7 @@ static const struct kfd_device_info navi10_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 145,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -487,6 +488,7 @@ static const struct kfd_device_info navi12_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 145,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -506,6 +508,7 @@ static const struct kfd_device_info navi14_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 145,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -525,6 +528,7 @@ static const struct kfd_device_info sienna_cichlid_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 92,
.num_sdma_engines = 4,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -544,6 +548,7 @@ static const struct kfd_device_info navy_flounder_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 92,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -562,7 +567,8 @@ static const struct kfd_device_info vangogh_device_info = {
.mqd_size_aligned = MQD_SIZE_ALIGNED,
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = false,
.needs_pci_atomics = true,
.no_atomic_fw_version = 92,
.num_sdma_engines = 1,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 2,
@ -582,6 +588,7 @@ static const struct kfd_device_info dimgrey_cavefish_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 92,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -601,6 +608,7 @@ static const struct kfd_device_info beige_goby_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
.no_atomic_fw_version = 92,
.num_sdma_engines = 1,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@ -619,7 +627,8 @@ static const struct kfd_device_info yellow_carp_device_info = {
.mqd_size_aligned = MQD_SIZE_ALIGNED,
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = false,
.needs_pci_atomics = true,
.no_atomic_fw_version = 92,
.num_sdma_engines = 1,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 2,
@ -708,20 +717,6 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
if (!kfd)
return NULL;
/* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
* 32 and 64-bit requests are possible and must be
* supported.
*/
kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kgd);
if (device_info->needs_pci_atomics &&
!kfd->pci_atomic_requested) {
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics\n",
pdev->vendor, pdev->device);
kfree(kfd);
return NULL;
}
kfd->kgd = kgd;
kfd->device_info = device_info;
kfd->pdev = pdev;
@ -821,6 +816,23 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd->vm_info.vmid_num_kfd = kfd->vm_info.last_vmid_kfd
- kfd->vm_info.first_vmid_kfd + 1;
/* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
* 32 and 64-bit requests are possible and must be
* supported.
*/
kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->kgd);
if (!kfd->pci_atomic_requested &&
kfd->device_info->needs_pci_atomics &&
(!kfd->device_info->no_atomic_fw_version ||
kfd->mec_fw_version < kfd->device_info->no_atomic_fw_version)) {
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics %d<%d\n",
kfd->pdev->vendor, kfd->pdev->device,
kfd->mec_fw_version,
kfd->device_info->no_atomic_fw_version);
return false;
}
/* Verify module parameters regarding mapped process number*/
if ((hws_max_conc_proc < 0)
|| (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) {
@ -1057,17 +1069,21 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
return ret;
}
static int kfd_resume(struct kfd_dev *kfd)
int kgd2kfd_resume_iommu(struct kfd_dev *kfd)
{
int err = 0;
err = kfd_iommu_resume(kfd);
if (err) {
if (err)
dev_err(kfd_device,
"Failed to resume IOMMU for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
return err;
}
return err;
}
static int kfd_resume(struct kfd_dev *kfd)
{
int err = 0;
err = kfd->dqm->ops.start(kfd->dqm);
if (err) {

1
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
View File

@ -207,6 +207,7 @@ struct kfd_device_info {
bool supports_cwsr;
bool needs_iommu_device;
bool needs_pci_atomics;
uint32_t no_atomic_fw_version;
unsigned int num_sdma_engines;
unsigned int num_xgmi_sdma_engines;
unsigned int num_sdma_queues_per_engine;

109
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -998,6 +998,8 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
uint32_t agp_base, agp_bot, agp_top;
PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base;
memset(pa_config, 0, sizeof(*pa_config));
logical_addr_low = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18;
pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
@ -6024,21 +6026,23 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
return 0;
#if defined(CONFIG_DRM_AMD_DC_DCN)
work = kzalloc(sizeof(*work), GFP_ATOMIC);
if (!work)
return -ENOMEM;
if (dm->vblank_control_workqueue) {
work = kzalloc(sizeof(*work), GFP_ATOMIC);
if (!work)
return -ENOMEM;
INIT_WORK(&work->work, vblank_control_worker);
work->dm = dm;
work->acrtc = acrtc;
work->enable = enable;
INIT_WORK(&work->work, vblank_control_worker);
work->dm = dm;
work->acrtc = acrtc;
work->enable = enable;
if (acrtc_state->stream) {
dc_stream_retain(acrtc_state->stream);
work->stream = acrtc_state->stream;
if (acrtc_state->stream) {
dc_stream_retain(acrtc_state->stream);
work->stream = acrtc_state->stream;
}
queue_work(dm->vblank_control_workqueue, &work->work);
}
queue_work(dm->vblank_control_workqueue, &work->work);
#endif
return 0;
@ -6792,14 +6796,15 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = {
#if defined(CONFIG_DRM_AMD_DC_DCN)
static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
struct dc_state *dc_state)
struct dc_state *dc_state,
struct dsc_mst_fairness_vars *vars)
{
struct dc_stream_state *stream = NULL;
struct drm_connector *connector;
struct drm_connector_state *new_con_state;
struct amdgpu_dm_connector *aconnector;
struct dm_connector_state *dm_conn_state;
int i, j, clock, bpp;
int i, j, clock;
int vcpi, pbn_div, pbn = 0;
for_each_new_connector_in_state(state, connector, new_con_state, i) {
@ -6838,9 +6843,15 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
}
pbn_div = dm_mst_get_pbn_divider(stream->link);
bpp = stream->timing.dsc_cfg.bits_per_pixel;
clock = stream->timing.pix_clk_100hz / 10;
pbn = drm_dp_calc_pbn_mode(clock, bpp, true);
/* pbn is calculated by compute_mst_dsc_configs_for_state*/
for (j = 0; j < dc_state->stream_count; j++) {
if (vars[j].aconnector == aconnector) {
pbn = vars[j].pbn;
break;
}
}
vcpi = drm_dp_mst_atomic_enable_dsc(state,
aconnector->port,
pbn, pbn_div,
@ -7519,6 +7530,32 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder,
}
}
static void amdgpu_set_panel_orientation(struct drm_connector *connector)
{
struct drm_encoder *encoder;
struct amdgpu_encoder *amdgpu_encoder;
const struct drm_display_mode *native_mode;
if (connector->connector_type != DRM_MODE_CONNECTOR_eDP &&
connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
return;
encoder = amdgpu_dm_connector_to_encoder(connector);
if (!encoder)
return;
amdgpu_encoder = to_amdgpu_encoder(encoder);
native_mode = &amdgpu_encoder->native_mode;
if (native_mode->hdisplay == 0 || native_mode->vdisplay == 0)
return;
drm_connector_set_panel_orientation_with_quirk(connector,
DRM_MODE_PANEL_ORIENTATION_UNKNOWN,
native_mode->hdisplay,
native_mode->vdisplay);
}
static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector,
struct edid *edid)
{
@ -7547,6 +7584,8 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector,
* restored here.
*/
amdgpu_dm_update_freesync_caps(connector, edid);
amdgpu_set_panel_orientation(connector);
} else {
amdgpu_dm_connector->num_modes = 0;
}
@ -8058,8 +8097,26 @@ static bool is_content_protection_different(struct drm_connector_state *state,
state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED)
state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED;
/* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled
* hot-plug, headless s3, dpms
/* Stream removed and re-enabled
*
* Can sometimes overlap with the HPD case,
* thus set update_hdcp to false to avoid
* setting HDCP multiple times.
*
* Handles: DESIRED -> DESIRED (Special case)
*/
if (!(old_state->crtc && old_state->crtc->enabled) &&
state->crtc && state->crtc->enabled &&
connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) {
dm_con_state->update_hdcp = false;
return true;
}
/* Hot-plug, headless s3, dpms
*
* Only start HDCP if the display is connected/enabled.
* update_hdcp flag will be set to false until the next
* HPD comes in.
*
* Handles: DESIRED -> DESIRED (Special case)
*/
@ -8648,7 +8705,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
* If PSR or idle optimizations are enabled then flush out
* any pending work before hardware programming.
*/
flush_workqueue(dm->vblank_control_workqueue);
if (dm->vblank_control_workqueue)
flush_workqueue(dm->vblank_control_workqueue);
#endif
bundle->stream_update.stream = acrtc_state->stream;
@ -8983,7 +9041,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
/* if there mode set or reset, disable eDP PSR */
if (mode_set_reset_required) {
#if defined(CONFIG_DRM_AMD_DC_DCN)
flush_workqueue(dm->vblank_control_workqueue);
if (dm->vblank_control_workqueue)
flush_workqueue(dm->vblank_control_workqueue);
#endif
amdgpu_dm_psr_disable_all(dm);
}
@ -10243,6 +10302,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
int ret, i;
bool lock_and_validation_needed = false;
struct dm_crtc_state *dm_old_crtc_state;
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dsc_mst_fairness_vars vars[MAX_PIPES];
#endif
trace_amdgpu_dm_atomic_check_begin(state);
@ -10473,10 +10535,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (!compute_mst_dsc_configs_for_state(state, dm_state->context))
if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars))
goto fail;
ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context);
ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars);
if (ret)
goto fail;
#endif
@ -10492,7 +10554,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
status = dc_validate_global_state(dc, dm_state->context, false);
if (status != DC_OK) {
DC_LOG_WARNING("DC global validation failure: %s (%d)",
drm_dbg_atomic(dev,
"DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
ret = -EINVAL;
goto fail;

18
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
View File

@ -518,12 +518,7 @@ struct dsc_mst_fairness_params {
uint32_t num_slices_h;
uint32_t num_slices_v;
uint32_t bpp_overwrite;
};
struct dsc_mst_fairness_vars {
int pbn;
bool dsc_enabled;
int bpp_x16;
struct amdgpu_dm_connector *aconnector;
};
static int kbps_to_peak_pbn(int kbps)
@ -750,12 +745,12 @@ static void try_disable_dsc(struct drm_atomic_state *state,
static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
struct dc_state *dc_state,
struct dc_link *dc_link)
struct dc_link *dc_link,
struct dsc_mst_fairness_vars *vars)
{
int i;
struct dc_stream_state *stream;
struct dsc_mst_fairness_params params[MAX_PIPES];
struct dsc_mst_fairness_vars vars[MAX_PIPES];
struct amdgpu_dm_connector *aconnector;
int count = 0;
bool debugfs_overwrite = false;
@ -776,6 +771,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
params[count].timing = &stream->timing;
params[count].sink = stream->sink;
aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
params[count].aconnector = aconnector;
params[count].port = aconnector->port;
params[count].clock_force_enable = aconnector->dsc_settings.dsc_force_enable;
if (params[count].clock_force_enable == DSC_CLK_FORCE_ENABLE)
@ -798,6 +794,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
}
/* Try no compression */
for (i = 0; i < count; i++) {
vars[i].aconnector = params[i].aconnector;
vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
vars[i].dsc_enabled = false;
vars[i].bpp_x16 = 0;
@ -851,7 +848,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
}
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
struct dc_state *dc_state)
struct dc_state *dc_state,
struct dsc_mst_fairness_vars *vars)
{
int i, j;
struct dc_stream_state *stream;
@ -882,7 +880,7 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
return false;
mutex_lock(&aconnector->mst_mgr.lock);
if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) {
if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link, vars)) {
mutex_unlock(&aconnector->mst_mgr.lock);
return false;
}

11
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
View File

@ -39,8 +39,17 @@ void
dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev);
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dsc_mst_fairness_vars {
int pbn;
bool dsc_enabled;
int bpp_x16;
struct amdgpu_dm_connector *aconnector;
};
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
struct dc_state *dc_state);
struct dc_state *dc_state,
struct dsc_mst_fairness_vars *vars);
#endif
#endif

2
drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
View File

@ -62,7 +62,7 @@ inline void dc_assert_fp_enabled(void)
depth = *pcpu;
put_cpu_ptr(&fpu_recursion_depth);
ASSERT(depth > 1);
ASSERT(depth >= 1);
}
/**

16
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@ -2586,13 +2586,21 @@ static struct abm *get_abm_from_stream_res(const struct dc_link *link)
int dc_link_get_backlight_level(const struct dc_link *link)
{
struct abm *abm = get_abm_from_stream_res(link);
struct panel_cntl *panel_cntl = link->panel_cntl;
struct dc *dc = link->ctx->dc;
struct dmcu *dmcu = dc->res_pool->dmcu;
bool fw_set_brightness = true;
if (abm == NULL || abm->funcs->get_current_backlight == NULL)
if (dmcu)
fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
if (!fw_set_brightness && panel_cntl->funcs->get_current_backlight)
return panel_cntl->funcs->get_current_backlight(panel_cntl);
else if (abm != NULL && abm->funcs->get_current_backlight != NULL)
return (int) abm->funcs->get_current_backlight(abm);
else
return DC_ERROR_UNEXPECTED;
return (int) abm->funcs->get_current_backlight(abm);
}
int dc_link_get_target_backlight_pwm(const struct dc_link *link)

34
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -1,4 +1,26 @@
/* Copyright 2015 Advanced Micro Devices, Inc. */
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*/
#include "dm_services.h"
#include "dc.h"
#include "dc_link_dp.h"
@ -1840,9 +1862,13 @@ bool perform_link_training_with_retries(
dp_disable_link_phy(link, signal);
/* Abort link training if failure due to sink being unplugged. */
if (status == LINK_TRAINING_ABORT)
break;
else if (do_fallback) {
if (status == LINK_TRAINING_ABORT) {
enum dc_connection_type type = dc_connection_none;
dc_link_detect_sink(link, &type);
if (type == dc_connection_none)
break;
} else if (do_fallback) {
decide_fallback_link_setting(*link_setting, &current_setting, status);
/* Fail link training if reduced link bandwidth no longer meets
* stream requirements.

10
drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
View File

@ -49,7 +49,6 @@
static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cntl)
{
uint64_t current_backlight;
uint32_t round_result;
uint32_t bl_period, bl_int_count;
uint32_t bl_pwm, fractional_duty_cycle_en;
uint32_t bl_period_mask, bl_pwm_mask;
@ -84,15 +83,6 @@ static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_c
current_backlight = div_u64(current_backlight, bl_period);
current_backlight = (current_backlight + 1) >> 1;
current_backlight = (uint64_t)(current_backlight) * bl_period;
round_result = (uint32_t)(current_backlight & 0xFFFFFFFF);
round_result = (round_result >> (bl_int_count-1)) & 1;
current_backlight >>= bl_int_count;
current_backlight += round_result;
return (uint32_t)(current_backlight);
}

86
drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h
View File

@ -33,63 +33,47 @@
#define TABLE_PMSTATUSLOG 3 // Called by Tools for Agm logging
#define TABLE_DPMCLOCKS 4 // Called by Driver; defined here, but not used, for backward compatible
#define TABLE_MOMENTARY_PM 5 // Called by Tools; defined here, but not used, for backward compatible
#define TABLE_COUNT 6
#define TABLE_SMU_METRICS 6 // Called by Driver
#define TABLE_COUNT 7
#define NUM_DSPCLK_LEVELS 8
#define NUM_SOCCLK_DPM_LEVELS 8
#define NUM_DCEFCLK_DPM_LEVELS 4
#define NUM_FCLK_DPM_LEVELS 4
#define NUM_MEMCLK_DPM_LEVELS 4
typedef struct SmuMetricsTable_t {
//CPU status
uint16_t CoreFrequency[6]; //[MHz]
uint32_t CorePower[6]; //[mW]
uint16_t CoreTemperature[6]; //[centi-Celsius]
uint16_t L3Frequency[2]; //[MHz]
uint16_t L3Temperature[2]; //[centi-Celsius]
uint16_t C0Residency[6]; //Percentage
#define NUMBER_OF_PSTATES 8
#define NUMBER_OF_CORES 8
// GFX status
uint16_t GfxclkFrequency; //[MHz]
uint16_t GfxTemperature; //[centi-Celsius]
typedef enum {
S3_TYPE_ENTRY,
S5_TYPE_ENTRY,
} Sleep_Type_e;
// SOC IP info
uint16_t SocclkFrequency; //[MHz]
uint16_t VclkFrequency; //[MHz]
uint16_t DclkFrequency; //[MHz]
uint16_t MemclkFrequency; //[MHz]
typedef enum {
GFX_OFF = 0,
GFX_ON = 1,
} GFX_Mode_e;
// power, VF info for CPU/GFX telemetry rails, and then socket power total
uint32_t Voltage[2]; //[mV] indices: VDDCR_VDD, VDDCR_GFX
uint32_t Current[2]; //[mA] indices: VDDCR_VDD, VDDCR_GFX
uint32_t Power[2]; //[mW] indices: VDDCR_VDD, VDDCR_GFX
uint32_t CurrentSocketPower; //[mW]
typedef enum {
CPU_P0 = 0,
CPU_P1,
CPU_P2,
CPU_P3,
CPU_P4,
CPU_P5,
CPU_P6,
CPU_P7
} CPU_PState_e;
uint16_t SocTemperature; //[centi-Celsius]
uint16_t EdgeTemperature;
uint16_t ThrottlerStatus;
uint16_t Spare;
typedef enum {
CPU_CORE0 = 0,
CPU_CORE1,
CPU_CORE2,
CPU_CORE3,
CPU_CORE4,
CPU_CORE5,
CPU_CORE6,
CPU_CORE7
} CORE_ID_e;
} SmuMetricsTable_t;
typedef enum {
DF_DPM0 = 0,
DF_DPM1,
DF_DPM2,
DF_DPM3,
DF_PState_Count
} DF_PState_e;
typedef enum {
GFX_DPM0 = 0,
GFX_DPM1,
GFX_DPM2,
GFX_DPM3,
GFX_PState_Count
} GFX_PState_e;
typedef struct SmuMetrics_t {
SmuMetricsTable_t Current;
SmuMetricsTable_t Average;
uint32_t SampleStartTime;
uint32_t SampleStopTime;
uint32_t Accnt;
} SmuMetrics_t;
#endif

5
drivers/gpu/drm/amd/pm/inc/smu_types.h
View File

@ -226,7 +226,10 @@
__SMU_DUMMY_MAP(SetUclkDpmMode), \
__SMU_DUMMY_MAP(LightSBR), \
__SMU_DUMMY_MAP(GfxDriverResetRecovery), \
__SMU_DUMMY_MAP(BoardPowerCalibration),
__SMU_DUMMY_MAP(BoardPowerCalibration), \
__SMU_DUMMY_MAP(RequestGfxclk), \
__SMU_DUMMY_MAP(ForceGfxVid), \
__SMU_DUMMY_MAP(UnforceGfxVid),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type

9
drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h
View File

@ -65,6 +65,13 @@
#define PPSMC_MSG_SetDriverTableVMID 0x34
#define PPSMC_MSG_SetSoftMinCclk 0x35
#define PPSMC_MSG_SetSoftMaxCclk 0x36
#define PPSMC_Message_Count 0x37
#define PPSMC_MSG_GetGfxFrequency 0x37
#define PPSMC_MSG_GetGfxVid 0x38
#define PPSMC_MSG_ForceGfxFreq 0x39
#define PPSMC_MSG_UnForceGfxFreq 0x3A
#define PPSMC_MSG_ForceGfxVid 0x3B
#define PPSMC_MSG_UnforceGfxVid 0x3C
#define PPSMC_MSG_GetEnabledSmuFeatures 0x3D
#define PPSMC_Message_Count 0x3E
#endif

2
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -1404,7 +1404,7 @@ static int smu_disable_dpms(struct smu_context *smu)
*/
if (smu->uploading_custom_pp_table &&
(adev->asic_type >= CHIP_NAVI10) &&
(adev->asic_type <= CHIP_DIMGREY_CAVEFISH))
(adev->asic_type <= CHIP_BEIGE_GOBY))
return smu_disable_all_features_with_exception(smu,
true,
SMU_FEATURE_COUNT);

8
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
View File

@ -771,8 +771,12 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
struct smu_11_0_dpm_context *dpm_context = NULL;
uint32_t gen_speed, lane_width;
if (amdgpu_ras_intr_triggered())
return sysfs_emit(buf, "unavailable\n");
smu_cmn_get_sysfs_buf(&buf, &size);
if (amdgpu_ras_intr_triggered()) {
size += sysfs_emit_at(buf, size, "unavailable\n");
return size;
}
dpm_context = smu_dpm->dpm_context;

481
drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
View File

@ -44,6 +44,27 @@
#undef pr_info
#undef pr_debug
/* unit: MHz */
#define CYAN_SKILLFISH_SCLK_MIN 1000
#define CYAN_SKILLFISH_SCLK_MAX 2000
#define CYAN_SKILLFISH_SCLK_DEFAULT 1800
/* unit: mV */
#define CYAN_SKILLFISH_VDDC_MIN 700
#define CYAN_SKILLFISH_VDDC_MAX 1129
#define CYAN_SKILLFISH_VDDC_MAGIC 5118 // 0x13fe
static struct gfx_user_settings {
uint32_t sclk;
uint32_t vddc;
} cyan_skillfish_user_settings;
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
FEATURE_MASK(FEATURE_SOC_DPM_BIT) | \
FEATURE_MASK(FEATURE_GFX_DPM_BIT))
static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0),
@ -52,14 +73,473 @@ static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT]
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverTableDramAddrLow, 0),
MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 0),
MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 0),
MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 0),
MSG_MAP(RequestGfxclk, PPSMC_MSG_RequestGfxclk, 0),
MSG_MAP(ForceGfxVid, PPSMC_MSG_ForceGfxVid, 0),
MSG_MAP(UnforceGfxVid, PPSMC_MSG_UnforceGfxVid, 0),
};
static struct cmn2asic_mapping cyan_skillfish_table_map[SMU_TABLE_COUNT] = {
TAB_MAP_VALID(SMU_METRICS),
};
static int cyan_skillfish_tables_init(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS,
sizeof(SmuMetrics_t),
PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM);
smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
goto err0_out;
smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2);
smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
if (!smu_table->gpu_metrics_table)
goto err1_out;
smu_table->metrics_time = 0;
return 0;
err1_out:
smu_table->gpu_metrics_table_size = 0;
kfree(smu_table->metrics_table);
err0_out:
return -ENOMEM;
}
static int cyan_skillfish_init_smc_tables(struct smu_context *smu)
{
int ret = 0;
ret = cyan_skillfish_tables_init(smu);
if (ret)
return ret;
return smu_v11_0_init_smc_tables(smu);
}
static int cyan_skillfish_finit_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
kfree(smu_table->metrics_table);
smu_table->metrics_table = NULL;
kfree(smu_table->gpu_metrics_table);
smu_table->gpu_metrics_table = NULL;
smu_table->gpu_metrics_table_size = 0;
smu_table->metrics_time = 0;
return 0;
}
static int
cyan_skillfish_get_smu_metrics_data(struct smu_context *smu,
MetricsMember_t member,
uint32_t *value)
{
struct smu_table_context *smu_table = &smu->smu_table;
SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
int ret = 0;
mutex_lock(&smu->metrics_lock);
ret = smu_cmn_get_metrics_table_locked(smu, NULL, false);
if (ret) {
mutex_unlock(&smu->metrics_lock);
return ret;
}
switch (member) {
case METRICS_CURR_GFXCLK:
*value = metrics->Current.GfxclkFrequency;
break;
case METRICS_CURR_SOCCLK:
*value = metrics->Current.SocclkFrequency;
break;
case METRICS_CURR_VCLK:
*value = metrics->Current.VclkFrequency;
break;
case METRICS_CURR_DCLK:
*value = metrics->Current.DclkFrequency;
break;
case METRICS_CURR_UCLK:
*value = metrics->Current.MemclkFrequency;
break;
case METRICS_AVERAGE_SOCKETPOWER:
*value = (metrics->Current.CurrentSocketPower << 8) /
1000;
break;
case METRICS_TEMPERATURE_EDGE:
*value = metrics->Current.GfxTemperature / 100 *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_HOTSPOT:
*value = metrics->Current.SocTemperature / 100 *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_VOLTAGE_VDDSOC:
*value = metrics->Current.Voltage[0];
break;
case METRICS_VOLTAGE_VDDGFX:
*value = metrics->Current.Voltage[1];
break;
case METRICS_THROTTLER_STATUS:
*value = metrics->Current.ThrottlerStatus;
break;
default:
*value = UINT_MAX;
break;
}
mutex_unlock(&smu->metrics_lock);
return ret;
}
static int cyan_skillfish_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data,
uint32_t *size)
{
int ret = 0;
if (!data || !size)
return -EINVAL;
mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_GFX_SCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_CURR_GFXCLK,
(uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_MCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_CURR_UCLK,
(uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_POWER:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_AVERAGE_SOCKETPOWER,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_TEMPERATURE_HOTSPOT,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_EDGE_TEMP:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_TEMPERATURE_EDGE,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDNB:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_VOLTAGE_VDDSOC,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDGFX:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_VOLTAGE_VDDGFX,
(uint32_t *)data);
*size = 4;
break;
default:
ret = -EOPNOTSUPP;
break;
}
mutex_unlock(&smu->sensor_lock);
return ret;
}
static int cyan_skillfish_get_current_clk_freq(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value)
{
MetricsMember_t member_type;
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
member_type = METRICS_CURR_GFXCLK;
break;
case SMU_FCLK:
case SMU_MCLK:
member_type = METRICS_CURR_UCLK;
break;
case SMU_SOCCLK:
member_type = METRICS_CURR_SOCCLK;
break;
case SMU_VCLK:
member_type = METRICS_CURR_VCLK;
break;
case SMU_DCLK:
member_type = METRICS_CURR_DCLK;
break;
default:
return -EINVAL;
}
return cyan_skillfish_get_smu_metrics_data(smu, member_type, value);
}
static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type,
char *buf)
{
int ret = 0, size = 0;
uint32_t cur_value = 0;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_OD_SCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK, &cur_value);
if (ret)
return ret;
size += sysfs_emit_at(buf, size,"%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
break;
case SMU_OD_VDDC_CURVE:
ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_VOLTAGE_VDDGFX, &cur_value);
if (ret)
return ret;
size += sysfs_emit_at(buf, size,"%s:\n", "OD_VDDC");
size += sysfs_emit_at(buf, size, "0: %umV *\n", cur_value);
break;
case SMU_OD_RANGE:
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
break;
case SMU_GFXCLK:
case SMU_SCLK:
case SMU_FCLK:
case SMU_MCLK:
case SMU_SOCCLK:
case SMU_VCLK:
case SMU_DCLK:
ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value);
if (ret)
return ret;
size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
break;
default:
dev_warn(smu->adev->dev, "Unsupported clock type\n");
return ret;
}
return size;
}
static bool cyan_skillfish_is_dpm_running(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
uint32_t feature_mask[2];
uint64_t feature_enabled;
/* we need to re-init after suspend so return false */
if (adev->in_suspend)
return false;
ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
if (ret)
return false;
feature_enabled = (uint64_t)feature_mask[0] |
((uint64_t)feature_mask[1] << 32);
return !!(feature_enabled & SMC_DPM_FEATURE);
}
static ssize_t cyan_skillfish_get_gpu_metrics(struct smu_context *smu,
void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct gpu_metrics_v2_2 *gpu_metrics =
(struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table;
SmuMetrics_t metrics;
int i, ret = 0;
ret = smu_cmn_get_metrics_table(smu, &metrics, true);
if (ret)
return ret;
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2);
gpu_metrics->temperature_gfx = metrics.Current.GfxTemperature;
gpu_metrics->temperature_soc = metrics.Current.SocTemperature;
gpu_metrics->average_socket_power = metrics.Current.CurrentSocketPower;
gpu_metrics->average_soc_power = metrics.Current.Power[0];
gpu_metrics->average_gfx_power = metrics.Current.Power[1];
gpu_metrics->average_gfxclk_frequency = metrics.Average.GfxclkFrequency;
gpu_metrics->average_socclk_frequency = metrics.Average.SocclkFrequency;
gpu_metrics->average_uclk_frequency = metrics.Average.MemclkFrequency;
gpu_metrics->average_fclk_frequency = metrics.Average.MemclkFrequency;
gpu_metrics->average_vclk_frequency = metrics.Average.VclkFrequency;
gpu_metrics->average_dclk_frequency = metrics.Average.DclkFrequency;
gpu_metrics->current_gfxclk = metrics.Current.GfxclkFrequency;
gpu_metrics->current_socclk = metrics.Current.SocclkFrequency;
gpu_metrics->current_uclk = metrics.Current.MemclkFrequency;
gpu_metrics->current_fclk = metrics.Current.MemclkFrequency;
gpu_metrics->current_vclk = metrics.Current.VclkFrequency;
gpu_metrics->current_dclk = metrics.Current.DclkFrequency;
for (i = 0; i < 6; i++) {
gpu_metrics->temperature_core[i] = metrics.Current.CoreTemperature[i];
gpu_metrics->average_core_power[i] = metrics.Average.CorePower[i];
gpu_metrics->current_coreclk[i] = metrics.Current.CoreFrequency[i];
}
for (i = 0; i < 2; i++) {
gpu_metrics->temperature_l3[i] = metrics.Current.L3Temperature[i];
gpu_metrics->current_l3clk[i] = metrics.Current.L3Frequency[i];
}
gpu_metrics->throttle_status = metrics.Current.ThrottlerStatus;
gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
*table = (void *)gpu_metrics;
return sizeof(struct gpu_metrics_v2_2);
}
static int cyan_skillfish_od_edit_dpm_table(struct smu_context *smu,
enum PP_OD_DPM_TABLE_COMMAND type,
long input[], uint32_t size)
{
int ret = 0;
uint32_t vid;
switch (type) {
case PP_OD_EDIT_VDDC_CURVE:
if (size != 3 || input[0] != 0) {
dev_err(smu->adev->dev, "Invalid parameter!\n");
return -EINVAL;
}
if (input[1] <= CYAN_SKILLFISH_SCLK_MIN ||
input[1] > CYAN_SKILLFISH_SCLK_MAX) {
dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n",
CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
return -EINVAL;
}
if (input[2] <= CYAN_SKILLFISH_VDDC_MIN ||
input[2] > CYAN_SKILLFISH_VDDC_MAX) {
dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
return -EINVAL;
}
cyan_skillfish_user_settings.sclk = input[1];
cyan_skillfish_user_settings.vddc = input[2];
break;
case PP_OD_RESTORE_DEFAULT_TABLE:
if (size != 0) {
dev_err(smu->adev->dev, "Invalid parameter!\n");
return -EINVAL;
}
cyan_skillfish_user_settings.sclk = CYAN_SKILLFISH_SCLK_DEFAULT;
cyan_skillfish_user_settings.vddc = CYAN_SKILLFISH_VDDC_MAGIC;
break;
case PP_OD_COMMIT_DPM_TABLE:
if (size != 0) {
dev_err(smu->adev->dev, "Invalid parameter!\n");
return -EINVAL;
}
if (cyan_skillfish_user_settings.sclk < CYAN_SKILLFISH_SCLK_MIN ||
cyan_skillfish_user_settings.sclk > CYAN_SKILLFISH_SCLK_MAX) {
dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n",
CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
return -EINVAL;
}
if ((cyan_skillfish_user_settings.vddc != CYAN_SKILLFISH_VDDC_MAGIC) &&
(cyan_skillfish_user_settings.vddc < CYAN_SKILLFISH_VDDC_MIN ||
cyan_skillfish_user_settings.vddc > CYAN_SKILLFISH_VDDC_MAX)) {
dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
return -EINVAL;
}
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RequestGfxclk,
cyan_skillfish_user_settings.sclk, NULL);
if (ret) {
dev_err(smu->adev->dev, "Set sclk failed!\n");
return ret;
}
if (cyan_skillfish_user_settings.vddc == CYAN_SKILLFISH_VDDC_MAGIC) {
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_UnforceGfxVid, NULL);
if (ret) {
dev_err(smu->adev->dev, "Unforce vddc failed!\n");
return ret;
}
} else {
/*
* PMFW accepts SVI2 VID code, convert voltage to VID:
* vid = (uint32_t)((1.55 - voltage) * 160.0 + 0.00001)
*/
vid = (1550 - cyan_skillfish_user_settings.vddc) * 160 / 1000;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ForceGfxVid, vid, NULL);
if (ret) {
dev_err(smu->adev->dev, "Force vddc failed!\n");
return ret;
}
}
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
.check_fw_version = smu_v11_0_check_fw_version,
.init_power = smu_v11_0_init_power,
.fini_power = smu_v11_0_fini_power,
.init_smc_tables = cyan_skillfish_init_smc_tables,
.fini_smc_tables = cyan_skillfish_finit_smc_tables,
.read_sensor = cyan_skillfish_read_sensor,
.print_clk_levels = cyan_skillfish_print_clk_levels,
.is_dpm_running = cyan_skillfish_is_dpm_running,
.get_gpu_metrics = cyan_skillfish_get_gpu_metrics,
.od_edit_dpm_table = cyan_skillfish_od_edit_dpm_table,
.register_irq_handler = smu_v11_0_register_irq_handler,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
@ -72,5 +552,6 @@ void cyan_skillfish_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &cyan_skillfish_ppt_funcs;
smu->message_map = cyan_skillfish_message_map;
smu->table_map = cyan_skillfish_table_map;
smu->is_apu = true;
}

28
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
View File

@ -1279,6 +1279,8 @@ static int navi10_print_clk_levels(struct smu_context *smu,
struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
uint32_t min_value, max_value;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
@ -1392,7 +1394,7 @@ static int navi10_print_clk_levels(struct smu_context *smu,
case SMU_OD_RANGE:
if (!smu->od_enabled || !od_table || !od_settings)
break;
size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
@ -2272,7 +2274,27 @@ static int navi10_baco_enter(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
if (adev->in_runpm)
/*
* This aims the case below:
* amdgpu driver loaded -> runpm suspend kicked -> sound driver loaded
*
* For NAVI10 and later ASICs, we rely on PMFW to handle the runpm. To
* make that possible, PMFW needs to acknowledge the dstate transition
* process for both gfx(function 0) and audio(function 1) function of
* the ASIC.
*
* The PCI device's initial runpm status is RUNPM_SUSPENDED. So as the
* device representing the audio function of the ASIC. And that means
* even if the sound driver(snd_hda_intel) was not loaded yet, it's still
* possible runpm suspend kicked on the ASIC. However without the dstate
* transition notification from audio function, pmfw cannot handle the
* BACO in/exit correctly. And that will cause driver hang on runpm
* resuming.
*
* To address this, we revert to legacy message way(driver masters the
* timing for BACO in/exit) on sound driver missing.
*/
if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
else
return smu_v11_0_baco_enter(smu);
@ -2282,7 +2304,7 @@ static int navi10_baco_exit(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
if (adev->in_runpm) {
if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
/* Wait for PMFW handling for the Dstate change */
msleep(10);
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);

8
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
View File

@ -1058,6 +1058,8 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
uint32_t min_value, max_value;
uint32_t smu_version;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
@ -1180,7 +1182,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
if (!smu->od_enabled || !od_table || !od_settings)
break;
size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
if (sienna_cichlid_is_od_feature_supported(od_settings, SMU_11_0_7_ODCAP_GFXCLK_LIMITS)) {
sienna_cichlid_get_od_setting_range(od_settings, SMU_11_0_7_ODSETTING_GFXCLKFMIN,
@ -2187,7 +2189,7 @@ static int sienna_cichlid_baco_enter(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
if (adev->in_runpm)
if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
else
return smu_v11_0_baco_enter(smu);
@ -2197,7 +2199,7 @@ static int sienna_cichlid_baco_exit(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
if (adev->in_runpm) {
if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
/* Wait for PMFW handling for the Dstate change */
msleep(10);
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);

16
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
View File

@ -589,10 +589,12 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
if (ret)
return ret;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@ -601,7 +603,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
break;
case SMU_OD_CCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@ -610,7 +612,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
break;
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
@ -688,10 +690,12 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
if (ret)
return ret;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@ -700,7 +704,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
break;
case SMU_OD_CCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@ -709,7 +713,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
break;
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",

2
drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
View File

@ -497,6 +497,8 @@ static int renoir_print_clk_levels(struct smu_context *smu,
if (ret)
return ret;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {

12
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
View File

@ -733,15 +733,19 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
uint32_t freq_values[3] = {0};
uint32_t min_clk, max_clk;
if (amdgpu_ras_intr_triggered())
return sysfs_emit(buf, "unavailable\n");
smu_cmn_get_sysfs_buf(&buf, &size);
if (amdgpu_ras_intr_triggered()) {
size += sysfs_emit_at(buf, size, "unavailable\n");
return size;
}
dpm_context = smu_dpm->dpm_context;
switch (type) {
case SMU_OD_SCLK:
size = sysfs_emit(buf, "%s:\n", "GFXCLK");
size += sysfs_emit_at(buf, size, "%s:\n", "GFXCLK");
fallthrough;
case SMU_SCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now);
@ -795,7 +799,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
break;
case SMU_OD_MCLK:
size = sysfs_emit(buf, "%s:\n", "MCLK");
size += sysfs_emit_at(buf, size, "%s:\n", "MCLK");
fallthrough;
case SMU_MCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &now);

6
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
View File

@ -1052,16 +1052,18 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
int i, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_OD_SCLK:
size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
break;
case SMU_OD_RANGE:
size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
break;

21
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
View File

@ -1053,3 +1053,24 @@ int smu_cmn_set_mp1_state(struct smu_context *smu,
return ret;
}
bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev)
{
struct pci_dev *p = NULL;
bool snd_driver_loaded;
/*
* If the ASIC comes with no audio function, we always assume
* it is "enabled".
*/
p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
adev->pdev->bus->number, 1);
if (!p)
return true;
snd_driver_loaded = pci_is_enabled(p) ? true : false;
pci_dev_put(p);
return snd_driver_loaded;
}

15
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
View File

@ -110,5 +110,20 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
int smu_cmn_set_mp1_state(struct smu_context *smu,
enum pp_mp1_state mp1_state);
/*
* Helper function to make sysfs_emit_at() happy. Align buf to
* the current page boundary and record the offset.
*/
static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset)
{
if (!*buf || !offset)
return;
*offset = offset_in_page(*buf);
*buf -= *offset;
}
bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
#endif
#endif

3
drivers/gpu/drm/etnaviv/etnaviv_buffer.c
View File

@ -397,8 +397,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
if (switch_mmu_context) {
struct etnaviv_iommu_context *old_context = gpu->mmu_context;
etnaviv_iommu_context_get(mmu_context);
gpu->mmu_context = mmu_context;
gpu->mmu_context = etnaviv_iommu_context_get(mmu_context);
etnaviv_iommu_context_put(old_context);
}

3
drivers/gpu/drm/etnaviv/etnaviv_gem.c
View File

@ -294,8 +294,7 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
list_del(&mapping->obj_node);
}
etnaviv_iommu_context_get(mmu_context);
mapping->context = mmu_context;
mapping->context = etnaviv_iommu_context_get(mmu_context);
mapping->use = 1;
ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj,

3
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
View File

@ -532,8 +532,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
goto err_submit_objects;
submit->ctx = file->driver_priv;
etnaviv_iommu_context_get(submit->ctx->mmu);
submit->mmu_context = submit->ctx->mmu;
submit->mmu_context = etnaviv_iommu_context_get(submit->ctx->mmu);
submit->exec_state = args->exec_state;
submit->flags = args->flags;

43
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
View File

@ -569,6 +569,12 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
/* We rely on the GPU running, so program the clock */
etnaviv_gpu_update_clock(gpu);
gpu->fe_running = false;
gpu->exec_state = -1;
if (gpu->mmu_context)
etnaviv_iommu_context_put(gpu->mmu_context);
gpu->mmu_context = NULL;
return 0;
}
@ -637,19 +643,23 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch)
VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE |
VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch));
}
gpu->fe_running = true;
}
static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu)
static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
struct etnaviv_iommu_context *context)
{
u32 address = etnaviv_cmdbuf_get_va(&gpu->buffer,
&gpu->mmu_context->cmdbuf_mapping);
u16 prefetch;
u32 address;
/* setup the MMU */
etnaviv_iommu_restore(gpu, gpu->mmu_context);
etnaviv_iommu_restore(gpu, context);
/* Start command processor */
prefetch = etnaviv_buffer_init(gpu);
address = etnaviv_cmdbuf_get_va(&gpu->buffer,
&gpu->mmu_context->cmdbuf_mapping);
etnaviv_gpu_start_fe(gpu, address, prefetch);
}
@ -832,7 +842,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
/* Now program the hardware */
mutex_lock(&gpu->lock);
etnaviv_gpu_hw_init(gpu);
gpu->exec_state = -1;
mutex_unlock(&gpu->lock);
pm_runtime_mark_last_busy(gpu->dev);
@ -1057,8 +1066,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
spin_unlock(&gpu->event_spinlock);
etnaviv_gpu_hw_init(gpu);
gpu->exec_state = -1;
gpu->mmu_context = NULL;
mutex_unlock(&gpu->lock);
pm_runtime_mark_last_busy(gpu->dev);
@ -1370,14 +1377,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
goto out_unlock;
}
if (!gpu->mmu_context) {
etnaviv_iommu_context_get(submit->mmu_context);
gpu->mmu_context = submit->mmu_context;
etnaviv_gpu_start_fe_idleloop(gpu);
} else {
etnaviv_iommu_context_get(gpu->mmu_context);
submit->prev_mmu_context = gpu->mmu_context;
}
if (!gpu->fe_running)
etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context);
if (submit->prev_mmu_context)
etnaviv_iommu_context_put(submit->prev_mmu_context);
submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context);
if (submit->nr_pmrs) {
gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre;
@ -1579,7 +1584,7 @@ int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms)
static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
{
if (gpu->initialized && gpu->mmu_context) {
if (gpu->initialized && gpu->fe_running) {
/* Replace the last WAIT with END */
mutex_lock(&gpu->lock);
etnaviv_buffer_end(gpu);
@ -1592,8 +1597,7 @@ static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
*/
etnaviv_gpu_wait_idle(gpu, 100);
etnaviv_iommu_context_put(gpu->mmu_context);
gpu->mmu_context = NULL;
gpu->fe_running = false;
}
gpu->exec_state = -1;
@ -1741,6 +1745,9 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
etnaviv_gpu_hw_suspend(gpu);
#endif
if (gpu->mmu_context)
etnaviv_iommu_context_put(gpu->mmu_context);
if (gpu->initialized) {
etnaviv_cmdbuf_free(&gpu->buffer);
etnaviv_iommu_global_fini(gpu);

1
drivers/gpu/drm/etnaviv/etnaviv_gpu.h
View File

@ -101,6 +101,7 @@ struct etnaviv_gpu {
struct workqueue_struct *wq;
struct drm_gpu_scheduler sched;
bool initialized;
bool fe_running;
/* 'ring'-buffer: */
struct etnaviv_cmdbuf buffer;

4
drivers/gpu/drm/etnaviv/etnaviv_iommu.c
View File

@ -92,6 +92,10 @@ static void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu,
struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);
u32 pgtable;
if (gpu->mmu_context)
etnaviv_iommu_context_put(gpu->mmu_context);
gpu->mmu_context = etnaviv_iommu_context_get(context);
/* set base addresses */
gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base);
gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base);

8
drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
View File

@ -172,6 +172,10 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu,
if (gpu_read(gpu, VIVS_MMUv2_CONTROL) & VIVS_MMUv2_CONTROL_ENABLE)
return;
if (gpu->mmu_context)
etnaviv_iommu_context_put(gpu->mmu_context);
gpu->mmu_context = etnaviv_iommu_context_get(context);
prefetch = etnaviv_buffer_config_mmuv2(gpu,
(u32)v2_context->mtlb_dma,
(u32)context->global->bad_page_dma);
@ -192,6 +196,10 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu,
if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE)
return;
if (gpu->mmu_context)
etnaviv_iommu_context_put(gpu->mmu_context);
gpu->mmu_context = etnaviv_iommu_context_get(context);
gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW,
lower_32_bits(context->global->v2.pta_dma));
gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH,

1
drivers/gpu/drm/etnaviv/etnaviv_mmu.c
View File

@ -199,6 +199,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
*/
list_for_each_entry_safe(m, n, &list, scan_node) {
etnaviv_iommu_remove_mapping(context, m);
etnaviv_iommu_context_put(m->context);
m->context = NULL;
list_del_init(&m->mmu_node);
list_del_init(&m->scan_node);

4
drivers/gpu/drm/etnaviv/etnaviv_mmu.h
View File

@ -105,9 +105,11 @@ void etnaviv_iommu_dump(struct etnaviv_iommu_context *ctx, void *buf);
struct etnaviv_iommu_context *
etnaviv_iommu_context_init(struct etnaviv_iommu_global *global,
struct etnaviv_cmdbuf_suballoc *suballoc);
static inline void etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
static inline struct etnaviv_iommu_context *
etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
{
kref_get(&ctx->refcount);
return ctx;
}
void etnaviv_iommu_context_put(struct etnaviv_iommu_context *ctx);
void etnaviv_iommu_restore(struct etnaviv_gpu *gpu,

1
drivers/gpu/drm/i915/Makefile
View File

@ -19,7 +19,6 @@ subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers)
subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
# clang warnings
subdir-ccflags-y += $(call cc-disable-warning, sign-compare)
subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized)
subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides)
subdir-ccflags-y += $(call cc-disable-warning, frame-address)
subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror

5
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -2445,11 +2445,14 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
*/
if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) ==
sizeof(intel_dp->edp_dpcd))
sizeof(intel_dp->edp_dpcd)) {
drm_dbg_kms(&dev_priv->drm, "eDP DPCD: %*ph\n",
(int)sizeof(intel_dp->edp_dpcd),
intel_dp->edp_dpcd);
intel_dp->use_max_params = intel_dp->edp_dpcd[0] < DP_EDP_14;
}
/*
* This has to be called after intel_dp->edp_dpcd is filled, PSR checks
* for SET_POWER_CAPABLE bit in intel_dp->edp_dpcd[1]

2
drivers/gpu/drm/i915/display/intel_dp_link_training.c
View File

@ -848,7 +848,7 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp,
}
if (ret)
intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
ret = intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
if (intel_dp->set_idle_link_train)
intel_dp->set_idle_link_train(intel_dp, crtc_state);

6
drivers/gpu/drm/i915/gem/i915_gem_context.c
View File

@ -986,6 +986,9 @@ void i915_gem_context_release(struct kref *ref)
trace_i915_context_free(ctx);
GEM_BUG_ON(!i915_gem_context_is_closed(ctx));
if (ctx->syncobj)
drm_syncobj_put(ctx->syncobj);
mutex_destroy(&ctx->engines_mutex);
mutex_destroy(&ctx->lut_mutex);
@ -1205,9 +1208,6 @@ static void context_close(struct i915_gem_context *ctx)
if (vm)
i915_vm_close(vm);
if (ctx->syncobj)
drm_syncobj_put(ctx->syncobj);
ctx->file_priv = ERR_PTR(-EBADF);
/*

7
drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
View File

@ -59,13 +59,13 @@ static int igt_dmabuf_import_self(void *arg)
err = PTR_ERR(import);
goto out_dmabuf;
}
import_obj = to_intel_bo(import);
if (import != &obj->base) {
pr_err("i915_gem_prime_import created a new object!\n");
err = -EINVAL;
goto out_import;
}
import_obj = to_intel_bo(import);
i915_gem_object_lock(import_obj, NULL);
err = __i915_gem_object_get_pages(import_obj);
@ -128,6 +128,8 @@ static int igt_dmabuf_import_same_driver_lmem(void *arg)
pr_err("i915_gem_prime_import failed with the wrong err=%ld\n",
PTR_ERR(import));
err = PTR_ERR(import);
} else {
err = 0;
}
dma_buf_put(dmabuf);
@ -176,6 +178,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
err = PTR_ERR(import);
goto out_dmabuf;
}
import_obj = to_intel_bo(import);
if (import == &obj->base) {
pr_err("i915_gem_prime_import reused gem object!\n");
@ -183,8 +186,6 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
goto out_import;
}
import_obj = to_intel_bo(import);
i915_gem_object_lock(import_obj, NULL);
err = __i915_gem_object_get_pages(import_obj);
if (err) {

26
drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
View File

@ -581,6 +581,20 @@ static enum i915_mmap_type default_mapping(struct drm_i915_private *i915)
return I915_MMAP_TYPE_GTT;
}
static struct drm_i915_gem_object *
create_sys_or_internal(struct drm_i915_private *i915,
unsigned long size)
{
if (HAS_LMEM(i915)) {
struct intel_memory_region *sys_region =
i915->mm.regions[INTEL_REGION_SMEM];
return __i915_gem_object_create_user(i915, size, &sys_region, 1);
}
return i915_gem_object_create_internal(i915, size);
}
static bool assert_mmap_offset(struct drm_i915_private *i915,
unsigned long size,
int expected)
@ -589,7 +603,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
u64 offset;
int ret;
obj = i915_gem_object_create_internal(i915, size);
obj = create_sys_or_internal(i915, size);
if (IS_ERR(obj))
return expected && expected == PTR_ERR(obj);
@ -633,6 +647,7 @@ static int igt_mmap_offset_exhaustion(void *arg)
struct drm_mm_node *hole, *next;
int loop, err = 0;
u64 offset;
int enospc = HAS_LMEM(i915) ? -ENXIO : -ENOSPC;
/* Disable background reaper */
disable_retire_worker(i915);
@ -683,14 +698,14 @@ static int igt_mmap_offset_exhaustion(void *arg)
}
/* Too large */
if (!assert_mmap_offset(i915, 2 * PAGE_SIZE, -ENOSPC)) {
if (!assert_mmap_offset(i915, 2 * PAGE_SIZE, enospc)) {
pr_err("Unexpectedly succeeded in inserting too large object into single page hole\n");
err = -EINVAL;
goto out;
}
/* Fill the hole, further allocation attempts should then fail */
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
obj = create_sys_or_internal(i915, PAGE_SIZE);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
pr_err("Unable to create object for reclaimed hole\n");
@ -703,7 +718,7 @@ static int igt_mmap_offset_exhaustion(void *arg)
goto err_obj;
}
if (!assert_mmap_offset(i915, PAGE_SIZE, -ENOSPC)) {
if (!assert_mmap_offset(i915, PAGE_SIZE, enospc)) {
pr_err("Unexpectedly succeeded in inserting object into no holes!\n");
err = -EINVAL;
goto err_obj;
@ -839,10 +854,9 @@ static int wc_check(struct drm_i915_gem_object *obj)
static bool can_mmap(struct drm_i915_gem_object *obj, enum i915_mmap_type type)
{
struct drm_i915_private *i915 = to_i915(obj->base.dev);
bool no_map;
if (HAS_LMEM(i915))
if (obj->ops->mmap_offset)
return type == I915_MMAP_TYPE_FIXED;
else if (type == I915_MMAP_TYPE_FIXED)
return false;

8
drivers/gpu/drm/i915/gt/intel_rps.c
View File

@ -1973,8 +1973,14 @@ u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
u32 intel_rps_read_punit_req(struct intel_rps *rps)
{
struct intel_uncore *uncore = rps_to_uncore(rps);
struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm;
intel_wakeref_t wakeref;
u32 freq = 0;
return intel_uncore_read(uncore, GEN6_RPNSWREQ);
with_intel_runtime_pm_if_in_use(rpm, wakeref)
freq = intel_uncore_read(uncore, GEN6_RPNSWREQ);
return freq;
}
static u32 intel_rps_get_req(u32 pureq)

11
drivers/gpu/drm/i915/gt/uc/intel_uc.c
View File

@ -172,11 +172,6 @@ void intel_uc_driver_remove(struct intel_uc *uc)
__uc_free_load_err_log(uc);
}
static inline bool guc_communication_enabled(struct intel_guc *guc)
{
return intel_guc_ct_enabled(&guc->ct);
}
/*
* Events triggered while CT buffers are disabled are logged in the SCRATCH_15
* register using the same bits used in the CT message payload. Since our
@ -210,7 +205,7 @@ static void guc_get_mmio_msg(struct intel_guc *guc)
static void guc_handle_mmio_msg(struct intel_guc *guc)
{
/* we need communication to be enabled to reply to GuC */
GEM_BUG_ON(!guc_communication_enabled(guc));
GEM_BUG_ON(!intel_guc_ct_enabled(&guc->ct));
spin_lock_irq(&guc->irq_lock);
if (guc->mmio_msg) {
@ -226,7 +221,7 @@ static int guc_enable_communication(struct intel_guc *guc)
struct drm_i915_private *i915 = gt->i915;
int ret;
GEM_BUG_ON(guc_communication_enabled(guc));
GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
ret = i915_inject_probe_error(i915, -ENXIO);
if (ret)
@ -662,7 +657,7 @@ static int __uc_resume(struct intel_uc *uc, bool enable_communication)
return 0;
/* Make sure we enable communication if and only if it's disabled */
GEM_BUG_ON(enable_communication == guc_communication_enabled(guc));
GEM_BUG_ON(enable_communication == intel_guc_ct_enabled(&guc->ct));
if (enable_communication)
guc_enable_communication(guc);

2
drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
View File

@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size)
args->v0.count = 0;
args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
args->v0.pwrsrc = -ENOSYS;
args->v0.pwrsrc = -ENODEV;
args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN;
}

2
drivers/gpu/drm/radeon/radeon_kms.c
View File

@ -119,7 +119,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
#endif
if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
rdev->agp = radeon_agp_head_init(rdev->ddev);
rdev->agp = radeon_agp_head_init(dev);
if (rdev->agp) {
rdev->agp->agp_mtrr = arch_phys_wc_add(
rdev->agp->agp_info.aper_base,

84
drivers/gpu/drm/vc4/vc4_hdmi.c
View File

@ -167,8 +167,6 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
bool connected = false;
WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev));
if (vc4_hdmi->hpd_gpio &&
gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) {
connected = true;
@ -189,12 +187,10 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
}
}
pm_runtime_put(&vc4_hdmi->pdev->dev);
return connector_status_connected;
}
cec_phys_addr_invalidate(vc4_hdmi->cec_adap);
pm_runtime_put(&vc4_hdmi->pdev->dev);
return connector_status_disconnected;
}
@ -436,7 +432,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
struct drm_crtc *crtc = cstate->crtc;
struct drm_crtc *crtc = encoder->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
union hdmi_infoframe frame;
int ret;
@ -541,11 +537,8 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder,
static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
{
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
struct drm_crtc *crtc = cstate->crtc;
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
if (!vc4_hdmi_supports_scrambling(encoder, mode))
return;
@ -566,18 +559,17 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
struct drm_crtc *crtc = encoder->crtc;
/*
* At boot, connector->state will be NULL. Since we don't know the
* At boot, encoder->crtc will be NULL. Since we don't know the
* state of the scrambler and in order to avoid any
* inconsistency, let's disable it all the time.
*/
if (cstate && !vc4_hdmi_supports_scrambling(encoder, &cstate->crtc->mode))
if (crtc && !vc4_hdmi_supports_scrambling(encoder, &crtc->mode))
return;
if (cstate && !vc4_hdmi_mode_needs_scrambling(&cstate->crtc->mode))
if (crtc && !vc4_hdmi_mode_needs_scrambling(&crtc->mode))
return;
if (delayed_work_pending(&vc4_hdmi->scrambling_work))
@ -635,6 +627,7 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
vc4_hdmi->variant->phy_disable(vc4_hdmi);
clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);
clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
ret = pm_runtime_put(&vc4_hdmi->pdev->dev);
@ -898,9 +891,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct vc4_hdmi_connector_state *vc4_conn_state =
conn_state_to_vc4_hdmi_conn_state(conn_state);
struct drm_crtc_state *crtc_state =
drm_atomic_get_new_crtc_state(state, conn_state->crtc);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
unsigned long bvb_rate, pixel_rate, hsm_rate;
int ret;
@ -947,6 +938,13 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
return;
}
ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
if (ret) {
DRM_ERROR("Failed to turn on HSM clock: %d\n", ret);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
return;
}
vc4_hdmi_cec_update_clk_div(vc4_hdmi);
if (pixel_rate > 297000000)
@ -959,6 +957,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate);
if (ret) {
DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret);
clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
return;
}
@ -966,6 +965,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock);
if (ret) {
DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret);
clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
return;
}
@ -985,11 +985,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
struct drm_connector_state *conn_state =
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct drm_crtc_state *crtc_state =
drm_atomic_get_new_crtc_state(state, conn_state->crtc);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
@ -1012,11 +1008,7 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
struct drm_connector_state *conn_state =
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct drm_crtc_state *crtc_state =
drm_atomic_get_new_crtc_state(state, conn_state->crtc);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
@ -1204,8 +1196,8 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate)
{
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_crtc *crtc = connector->state->crtc;
struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
struct drm_crtc *crtc = encoder->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
u32 n, cts;
u64 tmp;
@ -1238,13 +1230,13 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)
static int vc4_hdmi_audio_startup(struct device *dev, void *data)
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
/*
* If the HDMI encoder hasn't probed, or the encoder is
* currently in DVI mode, treat the codec dai as missing.
*/
if (!connector->state || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
if (!encoder->crtc || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
VC4_HDMI_RAM_PACKET_ENABLE))
return -ENODEV;
@ -2114,29 +2106,6 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
return 0;
}
#ifdef CONFIG_PM
static int vc4_hdmi_runtime_suspend(struct device *dev)
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
clk_disable_unprepare(vc4_hdmi->hsm_clock);
return 0;
}
static int vc4_hdmi_runtime_resume(struct device *dev)
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
int ret;
ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
if (ret)
return ret;
return 0;
}
#endif
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
{
const struct vc4_hdmi_variant *variant = of_device_get_match_data(dev);
@ -2391,18 +2360,11 @@ static const struct of_device_id vc4_hdmi_dt_match[] = {
{}
};
static const struct dev_pm_ops vc4_hdmi_pm_ops = {
SET_RUNTIME_PM_OPS(vc4_hdmi_runtime_suspend,
vc4_hdmi_runtime_resume,
NULL)
};
struct platform_driver vc4_hdmi_driver = {
.probe = vc4_hdmi_dev_probe,
.remove = vc4_hdmi_dev_remove,
.driver = {
.name = "vc4_hdmi",
.of_match_table = vc4_hdmi_dt_match,
.pm = &vc4_hdmi_pm_ops,
},
};

21
drivers/net/dsa/b53/b53_mdio.c
View File

@ -351,9 +351,25 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
static void b53_mdio_remove(struct mdio_device *mdiodev)
{
struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
struct dsa_switch *ds = dev->ds;
dsa_unregister_switch(ds);
if (!dev)
return;
b53_switch_remove(dev);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static void b53_mdio_shutdown(struct mdio_device *mdiodev)
{
struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
if (!dev)
return;
b53_switch_shutdown(dev);
dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id b53_of_match[] = {
@ -373,6 +389,7 @@ MODULE_DEVICE_TABLE(of, b53_of_match);
static struct mdio_driver b53_mdio_driver = {
.probe = b53_mdio_probe,
.remove = b53_mdio_remove,
.shutdown = b53_mdio_shutdown,
.mdiodrv.driver = {
.name = "bcm53xx",
.of_match_table = b53_of_match,

Some files were not shown because too many files have changed in this diff Show More