Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
diff --git a/MAINTAINERS b/MAINTAINERS
index 8eba565..a1d9d51 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -318,7 +318,7 @@
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
S: Supported
-F: drivers/acpi/video.c
+F: drivers/acpi/acpi_video.c
ACPI WMI DRIVER
L: platform-driver-x86@vger.kernel.org
@@ -9434,8 +9434,10 @@
SCSI SUBSYSTEM
M: "James E.J. Bottomley" <JBottomley@odin.com>
-L: linux-scsi@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
+M: "Martin K. Petersen" <martin.petersen@oracle.com>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
+L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/
F: include/scsi/
diff --git a/Makefile b/Makefile
index 904a1d6..d644f6e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
NAME = Blurry Fish Butt
# *DOCUMENTATION*
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index a9c80a2..3095df0 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -28,6 +28,18 @@
unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num);
unsigned long *vcpu_spsr(struct kvm_vcpu *vcpu);
+static inline unsigned long vcpu_get_reg(struct kvm_vcpu *vcpu,
+ u8 reg_num)
+{
+ return *vcpu_reg(vcpu, reg_num);
+}
+
+static inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,
+ unsigned long val)
+{
+ *vcpu_reg(vcpu, reg_num) = val;
+}
+
bool kvm_condition_valid(struct kvm_vcpu *vcpu);
void kvm_skip_instr(struct kvm_vcpu *vcpu, bool is_wide_instr);
void kvm_inject_undefined(struct kvm_vcpu *vcpu);
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 974b1c6..3a10c9f 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -115,7 +115,7 @@
trace_kvm_mmio(KVM_TRACE_MMIO_READ, len, run->mmio.phys_addr,
data);
data = vcpu_data_host_to_guest(vcpu, data, len);
- *vcpu_reg(vcpu, vcpu->arch.mmio_decode.rt) = data;
+ vcpu_set_reg(vcpu, vcpu->arch.mmio_decode.rt, data);
}
return 0;
@@ -186,7 +186,8 @@
rt = vcpu->arch.mmio_decode.rt;
if (is_write) {
- data = vcpu_data_guest_to_host(vcpu, *vcpu_reg(vcpu, rt), len);
+ data = vcpu_data_guest_to_host(vcpu, vcpu_get_reg(vcpu, rt),
+ len);
trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, len, fault_ipa, data);
mmio_write_buf(data_buf, len, data);
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 7dace90..61d96a6 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -218,7 +218,7 @@
kvm_tlb_flush_vmid_ipa(kvm, addr);
/* No need to invalidate the cache for device mappings */
- if (!kvm_is_device_pfn(__phys_to_pfn(addr)))
+ if (!kvm_is_device_pfn(pte_pfn(old_pte)))
kvm_flush_dcache_pte(old_pte);
put_page(virt_to_page(pte));
@@ -310,7 +310,7 @@
pte = pte_offset_kernel(pmd, addr);
do {
- if (!pte_none(*pte) && !kvm_is_device_pfn(__phys_to_pfn(addr)))
+ if (!pte_none(*pte) && !kvm_is_device_pfn(pte_pfn(*pte)))
kvm_flush_dcache_pte(*pte);
} while (pte++, addr += PAGE_SIZE, addr != end);
}
diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c
index 0b55696..a9b3b90 100644
--- a/arch/arm/kvm/psci.c
+++ b/arch/arm/kvm/psci.c
@@ -75,7 +75,7 @@
unsigned long context_id;
phys_addr_t target_pc;
- cpu_id = *vcpu_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK;
+ cpu_id = vcpu_get_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK;
if (vcpu_mode_is_32bit(source_vcpu))
cpu_id &= ~((u32) 0);
@@ -94,8 +94,8 @@
return PSCI_RET_INVALID_PARAMS;
}
- target_pc = *vcpu_reg(source_vcpu, 2);
- context_id = *vcpu_reg(source_vcpu, 3);
+ target_pc = vcpu_get_reg(source_vcpu, 2);
+ context_id = vcpu_get_reg(source_vcpu, 3);
kvm_reset_vcpu(vcpu);
@@ -114,7 +114,7 @@
* NOTE: We always update r0 (or x0) because for PSCI v0.1
* the general puspose registers are undefined upon CPU_ON.
*/
- *vcpu_reg(vcpu, 0) = context_id;
+ vcpu_set_reg(vcpu, 0, context_id);
vcpu->arch.power_off = false;
smp_mb(); /* Make sure the above is visible */
@@ -134,8 +134,8 @@
struct kvm *kvm = vcpu->kvm;
struct kvm_vcpu *tmp;
- target_affinity = *vcpu_reg(vcpu, 1);
- lowest_affinity_level = *vcpu_reg(vcpu, 2);
+ target_affinity = vcpu_get_reg(vcpu, 1);
+ lowest_affinity_level = vcpu_get_reg(vcpu, 2);
/* Determine target affinity mask */
target_affinity_mask = psci_affinity_mask(lowest_affinity_level);
@@ -209,7 +209,7 @@
static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu)
{
int ret = 1;
- unsigned long psci_fn = *vcpu_reg(vcpu, 0) & ~((u32) 0);
+ unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0);
unsigned long val;
switch (psci_fn) {
@@ -273,13 +273,13 @@
break;
}
- *vcpu_reg(vcpu, 0) = val;
+ vcpu_set_reg(vcpu, 0, val);
return ret;
}
static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu)
{
- unsigned long psci_fn = *vcpu_reg(vcpu, 0) & ~((u32) 0);
+ unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0);
unsigned long val;
switch (psci_fn) {
@@ -295,7 +295,7 @@
break;
}
- *vcpu_reg(vcpu, 0) = val;
+ vcpu_set_reg(vcpu, 0, val);
return 1;
}
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 3ca894e..25a4021 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -100,13 +100,21 @@
}
/*
- * vcpu_reg should always be passed a register number coming from a
- * read of ESR_EL2. Otherwise, it may give the wrong result on AArch32
- * with banked registers.
+ * vcpu_get_reg and vcpu_set_reg should always be passed a register number
+ * coming from a read of ESR_EL2. Otherwise, it may give the wrong result on
+ * AArch32 with banked registers.
*/
-static inline unsigned long *vcpu_reg(const struct kvm_vcpu *vcpu, u8 reg_num)
+static inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,
+ u8 reg_num)
{
- return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.regs[reg_num];
+ return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs.regs[reg_num];
+}
+
+static inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,
+ unsigned long val)
+{
+ if (reg_num != 31)
+ vcpu_gp_regs(vcpu)->regs.regs[reg_num] = val;
}
/* Get vcpu SPSR for current mode */
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 68a0759..15f0477 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -37,7 +37,7 @@
{
int ret;
- trace_kvm_hvc_arm64(*vcpu_pc(vcpu), *vcpu_reg(vcpu, 0),
+ trace_kvm_hvc_arm64(*vcpu_pc(vcpu), vcpu_get_reg(vcpu, 0),
kvm_vcpu_hvc_get_imm(vcpu));
ret = kvm_psci_call(vcpu);
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 87a64e8..d2650e8 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -78,7 +78,7 @@
* See note at ARMv7 ARM B1.14.4 (TL;DR: S/W ops are not easily virtualized).
*/
static bool access_dcsw(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (!p->is_write)
@@ -94,21 +94,19 @@
* sys_regs and leave it in complete control of the caches.
*/
static bool access_vm_reg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
- unsigned long val;
bool was_enabled = vcpu_has_cache_enabled(vcpu);
BUG_ON(!p->is_write);
- val = *vcpu_reg(vcpu, p->Rt);
if (!p->is_aarch32) {
- vcpu_sys_reg(vcpu, r->reg) = val;
+ vcpu_sys_reg(vcpu, r->reg) = p->regval;
} else {
if (!p->is_32bit)
- vcpu_cp15_64_high(vcpu, r->reg) = val >> 32;
- vcpu_cp15_64_low(vcpu, r->reg) = val & 0xffffffffUL;
+ vcpu_cp15_64_high(vcpu, r->reg) = upper_32_bits(p->regval);
+ vcpu_cp15_64_low(vcpu, r->reg) = lower_32_bits(p->regval);
}
kvm_toggle_cache(vcpu, was_enabled);
@@ -122,22 +120,19 @@
* for both AArch64 and AArch32 accesses.
*/
static bool access_gic_sgi(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
- u64 val;
-
if (!p->is_write)
return read_from_write_only(vcpu, p);
- val = *vcpu_reg(vcpu, p->Rt);
- vgic_v3_dispatch_sgi(vcpu, val);
+ vgic_v3_dispatch_sgi(vcpu, p->regval);
return true;
}
static bool trap_raz_wi(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write)
@@ -147,19 +142,19 @@
}
static bool trap_oslsr_el1(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
return ignore_write(vcpu, p);
} else {
- *vcpu_reg(vcpu, p->Rt) = (1 << 3);
+ p->regval = (1 << 3);
return true;
}
}
static bool trap_dbgauthstatus_el1(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -167,7 +162,7 @@
} else {
u32 val;
asm volatile("mrs %0, dbgauthstatus_el1" : "=r" (val));
- *vcpu_reg(vcpu, p->Rt) = val;
+ p->regval = val;
return true;
}
}
@@ -200,17 +195,17 @@
* now use the debug registers.
*/
static bool trap_debug_regs(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
- vcpu_sys_reg(vcpu, r->reg) = *vcpu_reg(vcpu, p->Rt);
+ vcpu_sys_reg(vcpu, r->reg) = p->regval;
vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
} else {
- *vcpu_reg(vcpu, p->Rt) = vcpu_sys_reg(vcpu, r->reg);
+ p->regval = vcpu_sys_reg(vcpu, r->reg);
}
- trace_trap_reg(__func__, r->reg, p->is_write, *vcpu_reg(vcpu, p->Rt));
+ trace_trap_reg(__func__, r->reg, p->is_write, p->regval);
return true;
}
@@ -225,10 +220,10 @@
* hyp.S code switches between host and guest values in future.
*/
static inline void reg_to_dbg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
u64 *dbg_reg)
{
- u64 val = *vcpu_reg(vcpu, p->Rt);
+ u64 val = p->regval;
if (p->is_32bit) {
val &= 0xffffffffUL;
@@ -240,19 +235,16 @@
}
static inline void dbg_to_reg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
u64 *dbg_reg)
{
- u64 val = *dbg_reg;
-
+ p->regval = *dbg_reg;
if (p->is_32bit)
- val &= 0xffffffffUL;
-
- *vcpu_reg(vcpu, p->Rt) = val;
+ p->regval &= 0xffffffffUL;
}
static inline bool trap_bvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
@@ -294,7 +286,7 @@
}
static inline bool trap_bcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
@@ -337,7 +329,7 @@
}
static inline bool trap_wvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
@@ -380,7 +372,7 @@
}
static inline bool trap_wcr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
@@ -687,7 +679,7 @@
};
static bool trap_dbgidr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
@@ -697,23 +689,23 @@
u64 pfr = read_system_reg(SYS_ID_AA64PFR0_EL1);
u32 el3 = !!cpuid_feature_extract_field(pfr, ID_AA64PFR0_EL3_SHIFT);
- *vcpu_reg(vcpu, p->Rt) = ((((dfr >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) << 28) |
- (((dfr >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) << 24) |
- (((dfr >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) << 20) |
- (6 << 16) | (el3 << 14) | (el3 << 12));
+ p->regval = ((((dfr >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) << 28) |
+ (((dfr >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) << 24) |
+ (((dfr >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) << 20)
+ | (6 << 16) | (el3 << 14) | (el3 << 12));
return true;
}
}
static bool trap_debug32(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write) {
- vcpu_cp14(vcpu, r->reg) = *vcpu_reg(vcpu, p->Rt);
+ vcpu_cp14(vcpu, r->reg) = p->regval;
vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
} else {
- *vcpu_reg(vcpu, p->Rt) = vcpu_cp14(vcpu, r->reg);
+ p->regval = vcpu_cp14(vcpu, r->reg);
}
return true;
@@ -731,7 +723,7 @@
*/
static inline bool trap_xvr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
@@ -740,12 +732,12 @@
u64 val = *dbg_reg;
val &= 0xffffffffUL;
- val |= *vcpu_reg(vcpu, p->Rt) << 32;
+ val |= p->regval << 32;
*dbg_reg = val;
vcpu->arch.debug_flags |= KVM_ARM64_DEBUG_DIRTY;
} else {
- *vcpu_reg(vcpu, p->Rt) = *dbg_reg >> 32;
+ p->regval = *dbg_reg >> 32;
}
trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
@@ -991,7 +983,7 @@
* Return 0 if the access has been handled, and -1 if not.
*/
static int emulate_cp(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *params,
+ struct sys_reg_params *params,
const struct sys_reg_desc *table,
size_t num)
{
@@ -1062,12 +1054,12 @@
{
struct sys_reg_params params;
u32 hsr = kvm_vcpu_get_hsr(vcpu);
+ int Rt = (hsr >> 5) & 0xf;
int Rt2 = (hsr >> 10) & 0xf;
params.is_aarch32 = true;
params.is_32bit = false;
params.CRm = (hsr >> 1) & 0xf;
- params.Rt = (hsr >> 5) & 0xf;
params.is_write = ((hsr & 1) == 0);
params.Op0 = 0;
@@ -1076,15 +1068,12 @@
params.CRn = 0;
/*
- * Massive hack here. Store Rt2 in the top 32bits so we only
- * have one register to deal with. As we use the same trap
+ * Make a 64-bit value out of Rt and Rt2. As we use the same trap
* backends between AArch32 and AArch64, we get away with it.
*/
if (params.is_write) {
- u64 val = *vcpu_reg(vcpu, params.Rt);
- val &= 0xffffffff;
- val |= *vcpu_reg(vcpu, Rt2) << 32;
- *vcpu_reg(vcpu, params.Rt) = val;
+ params.regval = vcpu_get_reg(vcpu, Rt) & 0xffffffff;
+ params.regval |= vcpu_get_reg(vcpu, Rt2) << 32;
}
if (!emulate_cp(vcpu, ¶ms, target_specific, nr_specific))
@@ -1095,11 +1084,10 @@
unhandled_cp_access(vcpu, ¶ms);
out:
- /* Do the opposite hack for the read side */
+ /* Split up the value between registers for the read side */
if (!params.is_write) {
- u64 val = *vcpu_reg(vcpu, params.Rt);
- val >>= 32;
- *vcpu_reg(vcpu, Rt2) = val;
+ vcpu_set_reg(vcpu, Rt, lower_32_bits(params.regval));
+ vcpu_set_reg(vcpu, Rt2, upper_32_bits(params.regval));
}
return 1;
@@ -1118,21 +1106,24 @@
{
struct sys_reg_params params;
u32 hsr = kvm_vcpu_get_hsr(vcpu);
+ int Rt = (hsr >> 5) & 0xf;
params.is_aarch32 = true;
params.is_32bit = true;
params.CRm = (hsr >> 1) & 0xf;
- params.Rt = (hsr >> 5) & 0xf;
+ params.regval = vcpu_get_reg(vcpu, Rt);
params.is_write = ((hsr & 1) == 0);
params.CRn = (hsr >> 10) & 0xf;
params.Op0 = 0;
params.Op1 = (hsr >> 14) & 0x7;
params.Op2 = (hsr >> 17) & 0x7;
- if (!emulate_cp(vcpu, ¶ms, target_specific, nr_specific))
+ if (!emulate_cp(vcpu, ¶ms, target_specific, nr_specific) ||
+ !emulate_cp(vcpu, ¶ms, global, nr_global)) {
+ if (!params.is_write)
+ vcpu_set_reg(vcpu, Rt, params.regval);
return 1;
- if (!emulate_cp(vcpu, ¶ms, global, nr_global))
- return 1;
+ }
unhandled_cp_access(vcpu, ¶ms);
return 1;
@@ -1175,7 +1166,7 @@
}
static int emulate_sys_reg(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *params)
+ struct sys_reg_params *params)
{
size_t num;
const struct sys_reg_desc *table, *r;
@@ -1230,6 +1221,8 @@
{
struct sys_reg_params params;
unsigned long esr = kvm_vcpu_get_hsr(vcpu);
+ int Rt = (esr >> 5) & 0x1f;
+ int ret;
trace_kvm_handle_sys_reg(esr);
@@ -1240,10 +1233,14 @@
params.CRn = (esr >> 10) & 0xf;
params.CRm = (esr >> 1) & 0xf;
params.Op2 = (esr >> 17) & 0x7;
- params.Rt = (esr >> 5) & 0x1f;
+ params.regval = vcpu_get_reg(vcpu, Rt);
params.is_write = !(esr & 1);
- return emulate_sys_reg(vcpu, ¶ms);
+ ret = emulate_sys_reg(vcpu, ¶ms);
+
+ if (!params.is_write)
+ vcpu_set_reg(vcpu, Rt, params.regval);
+ return ret;
}
/******************************************************************************
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index eaa324e..dbbb01c 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -28,7 +28,7 @@
u8 CRn;
u8 CRm;
u8 Op2;
- u8 Rt;
+ u64 regval;
bool is_write;
bool is_aarch32;
bool is_32bit; /* Only valid if is_aarch32 is true */
@@ -44,7 +44,7 @@
/* Trapped access from guest, if non-NULL. */
bool (*access)(struct kvm_vcpu *,
- const struct sys_reg_params *,
+ struct sys_reg_params *,
const struct sys_reg_desc *);
/* Initialization for vcpu. */
@@ -77,9 +77,9 @@
}
static inline bool read_zero(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p)
+ struct sys_reg_params *p)
{
- *vcpu_reg(vcpu, p->Rt) = 0;
+ p->regval = 0;
return true;
}
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index 1e45768..ed90578 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c
@@ -31,13 +31,13 @@
#include "sys_regs.h"
static bool access_actlr(struct kvm_vcpu *vcpu,
- const struct sys_reg_params *p,
+ struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
if (p->is_write)
return ignore_write(vcpu, p);
- *vcpu_reg(vcpu, p->Rt) = vcpu_sys_reg(vcpu, ACTLR_EL1);
+ p->regval = vcpu_sys_reg(vcpu, ACTLR_EL1);
return true;
}
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 0033e96..9011a88 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -23,7 +23,6 @@
#include <stdarg.h>
#include <linux/types.h>
#include <linux/edd.h>
-#include <asm/boot.h>
#include <asm/setup.h>
#include "bitops.h"
#include "ctype.h"
diff --git a/arch/x86/boot/video-mode.c b/arch/x86/boot/video-mode.c
index aa8a96b..95c7a81 100644
--- a/arch/x86/boot/video-mode.c
+++ b/arch/x86/boot/video-mode.c
@@ -19,6 +19,8 @@
#include "video.h"
#include "vesa.h"
+#include <uapi/asm/boot.h>
+
/*
* Common variables
*/
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
index 05111bb..77780e3 100644
--- a/arch/x86/boot/video.c
+++ b/arch/x86/boot/video.c
@@ -13,6 +13,8 @@
* Select video mode
*/
+#include <uapi/asm/boot.h>
+
#include "boot.h"
#include "video.h"
#include "vesa.h"
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 53616ca..a55697d 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -509,6 +509,17 @@
* tracking that we're in kernel mode.
*/
SWAPGS
+
+ /*
+ * We need to tell lockdep that IRQs are off. We can't do this until
+ * we fix gsbase, and we should do it before enter_from_user_mode
+ * (which can take locks). Since TRACE_IRQS_OFF idempotent,
+ * the simplest way to handle it is to just call it twice if
+ * we enter from user mode. There's no reason to optimize this since
+ * TRACE_IRQS_OFF is a no-op if lockdep is off.
+ */
+ TRACE_IRQS_OFF
+
#ifdef CONFIG_CONTEXT_TRACKING
call enter_from_user_mode
#endif
@@ -1049,12 +1060,18 @@
SWAPGS
.Lerror_entry_from_usermode_after_swapgs:
+ /*
+ * We need to tell lockdep that IRQs are off. We can't do this until
+ * we fix gsbase, and we should do it before enter_from_user_mode
+ * (which can take locks).
+ */
+ TRACE_IRQS_OFF
#ifdef CONFIG_CONTEXT_TRACKING
call enter_from_user_mode
#endif
+ ret
.Lerror_entry_done:
-
TRACE_IRQS_OFF
ret
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index c5b7fb2..cc071c6 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -9,20 +9,22 @@
#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
-#define __PHYSICAL_MASK ((phys_addr_t)((1ULL << __PHYSICAL_MASK_SHIFT) - 1))
-#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1)
-
-/* Cast PAGE_MASK to a signed type so that it is sign-extended if
- virtual addresses are 32-bits but physical addresses are larger
- (ie, 32-bit PAE). */
-#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK)
-
#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT)
#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1))
#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT)
#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1))
+#define __PHYSICAL_MASK ((phys_addr_t)((1ULL << __PHYSICAL_MASK_SHIFT) - 1))
+#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1)
+
+/* Cast *PAGE_MASK to a signed type so that it is sign-extended if
+ virtual addresses are 32-bits but physical addresses are larger
+ (ie, 32-bit PAE). */
+#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK)
+#define PHYSICAL_PMD_PAGE_MASK (((signed long)PMD_PAGE_MASK) & __PHYSICAL_MASK)
+#define PHYSICAL_PUD_PAGE_MASK (((signed long)PUD_PAGE_MASK) & __PHYSICAL_MASK)
+
#define HPAGE_SHIFT PMD_SHIFT
#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index dd5b0aa..a471cad 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -279,17 +279,14 @@
static inline pudval_t pud_pfn_mask(pud_t pud)
{
if (native_pud_val(pud) & _PAGE_PSE)
- return PUD_PAGE_MASK & PHYSICAL_PAGE_MASK;
+ return PHYSICAL_PUD_PAGE_MASK;
else
return PTE_PFN_MASK;
}
static inline pudval_t pud_flags_mask(pud_t pud)
{
- if (native_pud_val(pud) & _PAGE_PSE)
- return ~(PUD_PAGE_MASK & (pudval_t)PHYSICAL_PAGE_MASK);
- else
- return ~PTE_PFN_MASK;
+ return ~pud_pfn_mask(pud);
}
static inline pudval_t pud_flags(pud_t pud)
@@ -300,17 +297,14 @@
static inline pmdval_t pmd_pfn_mask(pmd_t pmd)
{
if (native_pmd_val(pmd) & _PAGE_PSE)
- return PMD_PAGE_MASK & PHYSICAL_PAGE_MASK;
+ return PHYSICAL_PMD_PAGE_MASK;
else
return PTE_PFN_MASK;
}
static inline pmdval_t pmd_flags_mask(pmd_t pmd)
{
- if (native_pmd_val(pmd) & _PAGE_PSE)
- return ~(PMD_PAGE_MASK & (pmdval_t)PHYSICAL_PAGE_MASK);
- else
- return ~PTE_PFN_MASK;
+ return ~pmd_pfn_mask(pmd);
}
static inline pmdval_t pmd_flags(pmd_t pmd)
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 48d34d2..cd0fc0c 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -1,7 +1,6 @@
#ifndef _ASM_X86_PLATFORM_H
#define _ASM_X86_PLATFORM_H
-#include <asm/pgtable_types.h>
#include <asm/bootparam.h>
struct mpc_bus;
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 7fc27f1..b3e94ef 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -698,3 +698,4 @@
return error;
}
+late_initcall(microcode_init);
diff --git a/arch/x86/kernel/pmem.c b/arch/x86/kernel/pmem.c
index 4f00b63..14415af 100644
--- a/arch/x86/kernel/pmem.c
+++ b/arch/x86/kernel/pmem.c
@@ -4,10 +4,22 @@
*/
#include <linux/platform_device.h>
#include <linux/module.h>
+#include <linux/ioport.h>
+
+static int found(u64 start, u64 end, void *data)
+{
+ return 1;
+}
static __init int register_e820_pmem(void)
{
+ char *pmem = "Persistent Memory (legacy)";
struct platform_device *pdev;
+ int rc;
+
+ rc = walk_iomem_res(pmem, IORESOURCE_MEM, 0, -1, NULL, found);
+ if (rc <= 0)
+ return 0;
/*
* See drivers/nvdimm/e820.c for the implementation, this is
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 29db25f..d2bbe34 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1250,8 +1250,6 @@
if (efi_enabled(EFI_BOOT))
efi_apply_memmap_quirks();
#endif
-
- microcode_init();
}
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index b7ffb7c..cb6282c 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -690,12 +690,15 @@
signal_setup_done(failed, ksig, stepping);
}
-#ifdef CONFIG_X86_32
-#define NR_restart_syscall __NR_restart_syscall
-#else /* !CONFIG_X86_32 */
-#define NR_restart_syscall \
- test_thread_flag(TIF_IA32) ? __NR_ia32_restart_syscall : __NR_restart_syscall
-#endif /* CONFIG_X86_32 */
+static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs)
+{
+#if defined(CONFIG_X86_32) || !defined(CONFIG_X86_64)
+ return __NR_restart_syscall;
+#else /* !CONFIG_X86_32 && CONFIG_X86_64 */
+ return test_thread_flag(TIF_IA32) ? __NR_ia32_restart_syscall :
+ __NR_restart_syscall | (regs->orig_ax & __X32_SYSCALL_BIT);
+#endif /* CONFIG_X86_32 || !CONFIG_X86_64 */
+}
/*
* Note that 'init' is a special process: it doesn't get signals it doesn't
@@ -724,7 +727,7 @@
break;
case -ERESTART_RESTARTBLOCK:
- regs->ax = NR_restart_syscall;
+ regs->ax = get_nr_restart_syscall(regs);
regs->ip -= 2;
break;
}
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 892ee2e5..fbabe4f 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -509,7 +509,7 @@
*/
#define UDELAY_10MS_DEFAULT 10000
-static unsigned int init_udelay = INT_MAX;
+static unsigned int init_udelay = UINT_MAX;
static int __init cpu_init_udelay(char *str)
{
@@ -522,14 +522,15 @@
static void __init smp_quirk_init_udelay(void)
{
/* if cmdline changed it from default, leave it alone */
- if (init_udelay != INT_MAX)
+ if (init_udelay != UINT_MAX)
return;
/* if modern processor, use no delay */
if (((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 == 6)) ||
- ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && (boot_cpu_data.x86 >= 0xF)))
+ ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && (boot_cpu_data.x86 >= 0xF))) {
init_udelay = 0;
-
+ return;
+ }
/* else, use legacy delay */
init_udelay = UDELAY_10MS_DEFAULT;
}
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 1202d5c..b2fd67d 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -101,19 +101,19 @@
switch (type) {
case REG_TYPE_RM:
regno = X86_MODRM_RM(insn->modrm.value);
- if (X86_REX_B(insn->rex_prefix.value) == 1)
+ if (X86_REX_B(insn->rex_prefix.value))
regno += 8;
break;
case REG_TYPE_INDEX:
regno = X86_SIB_INDEX(insn->sib.value);
- if (X86_REX_X(insn->rex_prefix.value) == 1)
+ if (X86_REX_X(insn->rex_prefix.value))
regno += 8;
break;
case REG_TYPE_BASE:
regno = X86_SIB_BASE(insn->sib.value);
- if (X86_REX_B(insn->rex_prefix.value) == 1)
+ if (X86_REX_B(insn->rex_prefix.value))
regno += 8;
break;
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c
index 7bcf06a..6eb3c8a 100644
--- a/arch/x86/pci/bus_numa.c
+++ b/arch/x86/pci/bus_numa.c
@@ -50,18 +50,9 @@
if (!found)
pci_add_resource(resources, &info->busn);
- list_for_each_entry(root_res, &info->resources, list) {
- struct resource *res;
- struct resource *root;
+ list_for_each_entry(root_res, &info->resources, list)
+ pci_add_resource(resources, &root_res->res);
- res = &root_res->res;
- pci_add_resource(resources, res);
- if (res->flags & IORESOURCE_IO)
- root = &ioport_resource;
- else
- root = &iomem_resource;
- insert_resource(root, res);
- }
return;
default_resources:
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 7d8f129..dd49735 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -91,7 +91,8 @@
lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK;
lim->virt_boundary_mask = 0;
lim->max_segment_size = BLK_MAX_SEGMENT_SIZE;
- lim->max_sectors = lim->max_hw_sectors = BLK_SAFE_MAX_SECTORS;
+ lim->max_sectors = lim->max_dev_sectors = lim->max_hw_sectors =
+ BLK_SAFE_MAX_SECTORS;
lim->chunk_sectors = 0;
lim->max_write_same_sectors = 0;
lim->max_discard_sectors = 0;
@@ -127,6 +128,7 @@
lim->max_hw_sectors = UINT_MAX;
lim->max_segment_size = UINT_MAX;
lim->max_sectors = UINT_MAX;
+ lim->max_dev_sectors = UINT_MAX;
lim->max_write_same_sectors = UINT_MAX;
}
EXPORT_SYMBOL(blk_set_stacking_limits);
@@ -214,8 +216,8 @@
EXPORT_SYMBOL(blk_queue_bounce_limit);
/**
- * blk_limits_max_hw_sectors - set hard and soft limit of max sectors for request
- * @limits: the queue limits
+ * blk_queue_max_hw_sectors - set max sectors for a request for this queue
+ * @q: the request queue for the device
* @max_hw_sectors: max hardware sectors in the usual 512b unit
*
* Description:
@@ -224,13 +226,19 @@
* the device driver based upon the capabilities of the I/O
* controller.
*
+ * max_dev_sectors is a hard limit imposed by the storage device for
+ * READ/WRITE requests. It is set by the disk driver.
+ *
* max_sectors is a soft limit imposed by the block layer for
* filesystem type requests. This value can be overridden on a
* per-device basis in /sys/block/<device>/queue/max_sectors_kb.
* The soft limit can not exceed max_hw_sectors.
**/
-void blk_limits_max_hw_sectors(struct queue_limits *limits, unsigned int max_hw_sectors)
+void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors)
{
+ struct queue_limits *limits = &q->limits;
+ unsigned int max_sectors;
+
if ((max_hw_sectors << 9) < PAGE_CACHE_SIZE) {
max_hw_sectors = 1 << (PAGE_CACHE_SHIFT - 9);
printk(KERN_INFO "%s: set to minimum %d\n",
@@ -238,22 +246,9 @@
}
limits->max_hw_sectors = max_hw_sectors;
- limits->max_sectors = min_t(unsigned int, max_hw_sectors,
- BLK_DEF_MAX_SECTORS);
-}
-EXPORT_SYMBOL(blk_limits_max_hw_sectors);
-
-/**
- * blk_queue_max_hw_sectors - set max sectors for a request for this queue
- * @q: the request queue for the device
- * @max_hw_sectors: max hardware sectors in the usual 512b unit
- *
- * Description:
- * See description for blk_limits_max_hw_sectors().
- **/
-void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors)
-{
- blk_limits_max_hw_sectors(&q->limits, max_hw_sectors);
+ max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors);
+ max_sectors = min_t(unsigned int, max_sectors, BLK_DEF_MAX_SECTORS);
+ limits->max_sectors = max_sectors;
}
EXPORT_SYMBOL(blk_queue_max_hw_sectors);
@@ -527,6 +522,7 @@
t->max_sectors = min_not_zero(t->max_sectors, b->max_sectors);
t->max_hw_sectors = min_not_zero(t->max_hw_sectors, b->max_hw_sectors);
+ t->max_dev_sectors = min_not_zero(t->max_dev_sectors, b->max_dev_sectors);
t->max_write_same_sectors = min(t->max_write_same_sectors,
b->max_write_same_sectors);
t->bounce_pfn = min_not_zero(t->bounce_pfn, b->bounce_pfn);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 565b8da..e140cc4 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -205,6 +205,9 @@
if (ret < 0)
return ret;
+ max_hw_sectors_kb = min_not_zero(max_hw_sectors_kb, (unsigned long)
+ q->limits.max_dev_sectors >> 1);
+
if (max_sectors_kb > max_hw_sectors_kb || max_sectors_kb < page_kb)
return -EINVAL;
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 25dbb76..5eef4cb 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -58,10 +58,10 @@
bool
config ACPI_DEBUGGER
- bool "In-kernel debugger (EXPERIMENTAL)"
+ bool "AML debugger interface (EXPERIMENTAL)"
select ACPI_DEBUG
help
- Enable in-kernel debugging facilities: statistics, internal
+ Enable in-kernel debugging of AML facilities: statistics, internal
object dump, single step control method execution.
This is still under development, currently enabling this only
results in the compilation of the ACPICA debugger files.
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index f7dab53..e7ed39b 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -233,11 +233,12 @@
struct nfit_table_prev *prev,
struct acpi_nfit_system_address *spa)
{
+ size_t length = min_t(size_t, sizeof(*spa), spa->header.length);
struct device *dev = acpi_desc->dev;
struct nfit_spa *nfit_spa;
list_for_each_entry(nfit_spa, &prev->spas, list) {
- if (memcmp(nfit_spa->spa, spa, sizeof(*spa)) == 0) {
+ if (memcmp(nfit_spa->spa, spa, length) == 0) {
list_move_tail(&nfit_spa->list, &acpi_desc->spas);
return true;
}
@@ -259,11 +260,12 @@
struct nfit_table_prev *prev,
struct acpi_nfit_memory_map *memdev)
{
+ size_t length = min_t(size_t, sizeof(*memdev), memdev->header.length);
struct device *dev = acpi_desc->dev;
struct nfit_memdev *nfit_memdev;
list_for_each_entry(nfit_memdev, &prev->memdevs, list)
- if (memcmp(nfit_memdev->memdev, memdev, sizeof(*memdev)) == 0) {
+ if (memcmp(nfit_memdev->memdev, memdev, length) == 0) {
list_move_tail(&nfit_memdev->list, &acpi_desc->memdevs);
return true;
}
@@ -284,11 +286,12 @@
struct nfit_table_prev *prev,
struct acpi_nfit_control_region *dcr)
{
+ size_t length = min_t(size_t, sizeof(*dcr), dcr->header.length);
struct device *dev = acpi_desc->dev;
struct nfit_dcr *nfit_dcr;
list_for_each_entry(nfit_dcr, &prev->dcrs, list)
- if (memcmp(nfit_dcr->dcr, dcr, sizeof(*dcr)) == 0) {
+ if (memcmp(nfit_dcr->dcr, dcr, length) == 0) {
list_move_tail(&nfit_dcr->list, &acpi_desc->dcrs);
return true;
}
@@ -308,11 +311,12 @@
struct nfit_table_prev *prev,
struct acpi_nfit_data_region *bdw)
{
+ size_t length = min_t(size_t, sizeof(*bdw), bdw->header.length);
struct device *dev = acpi_desc->dev;
struct nfit_bdw *nfit_bdw;
list_for_each_entry(nfit_bdw, &prev->bdws, list)
- if (memcmp(nfit_bdw->bdw, bdw, sizeof(*bdw)) == 0) {
+ if (memcmp(nfit_bdw->bdw, bdw, length) == 0) {
list_move_tail(&nfit_bdw->list, &acpi_desc->bdws);
return true;
}
@@ -332,11 +336,12 @@
struct nfit_table_prev *prev,
struct acpi_nfit_interleave *idt)
{
+ size_t length = min_t(size_t, sizeof(*idt), idt->header.length);
struct device *dev = acpi_desc->dev;
struct nfit_idt *nfit_idt;
list_for_each_entry(nfit_idt, &prev->idts, list)
- if (memcmp(nfit_idt->idt, idt, sizeof(*idt)) == 0) {
+ if (memcmp(nfit_idt->idt, idt, length) == 0) {
list_move_tail(&nfit_idt->list, &acpi_desc->idts);
return true;
}
@@ -356,11 +361,12 @@
struct nfit_table_prev *prev,
struct acpi_nfit_flush_address *flush)
{
+ size_t length = min_t(size_t, sizeof(*flush), flush->header.length);
struct device *dev = acpi_desc->dev;
struct nfit_flush *nfit_flush;
list_for_each_entry(nfit_flush, &prev->flushes, list)
- if (memcmp(nfit_flush->flush, flush, sizeof(*flush)) == 0) {
+ if (memcmp(nfit_flush->flush, flush, length) == 0) {
list_move_tail(&nfit_flush->list, &acpi_desc->flushes);
return true;
}
@@ -655,7 +661,7 @@
struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
- return sprintf(buf, "%d\n", acpi_desc->nfit->header.revision);
+ return sprintf(buf, "%d\n", acpi_desc->acpi_header.revision);
}
static DEVICE_ATTR_RO(revision);
@@ -1652,7 +1658,6 @@
data = (u8 *) acpi_desc->nfit;
end = data + sz;
- data += sizeof(struct acpi_table_nfit);
while (!IS_ERR_OR_NULL(data))
data = add_table(acpi_desc, &prev, data, end);
@@ -1748,13 +1753,29 @@
return PTR_ERR(acpi_desc);
}
- acpi_desc->nfit = (struct acpi_table_nfit *) tbl;
+ /*
+ * Save the acpi header for later and then skip it,
+ * making nfit point to the first nfit table header.
+ */
+ acpi_desc->acpi_header = *tbl;
+ acpi_desc->nfit = (void *) tbl + sizeof(struct acpi_table_nfit);
+ sz -= sizeof(struct acpi_table_nfit);
/* Evaluate _FIT and override with that if present */
status = acpi_evaluate_object(adev->handle, "_FIT", NULL, &buf);
if (ACPI_SUCCESS(status) && buf.length > 0) {
- acpi_desc->nfit = (struct acpi_table_nfit *)buf.pointer;
- sz = buf.length;
+ union acpi_object *obj;
+ /*
+ * Adjust for the acpi_object header of the _FIT
+ */
+ obj = buf.pointer;
+ if (obj->type == ACPI_TYPE_BUFFER) {
+ acpi_desc->nfit =
+ (struct acpi_nfit_header *)obj->buffer.pointer;
+ sz = obj->buffer.length;
+ } else
+ dev_dbg(dev, "%s invalid type %d, ignoring _FIT\n",
+ __func__, (int) obj->type);
}
rc = acpi_nfit_init(acpi_desc, sz);
@@ -1777,7 +1798,8 @@
{
struct acpi_nfit_desc *acpi_desc = dev_get_drvdata(&adev->dev);
struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL };
- struct acpi_table_nfit *nfit_saved;
+ struct acpi_nfit_header *nfit_saved;
+ union acpi_object *obj;
struct device *dev = &adev->dev;
acpi_status status;
int ret;
@@ -1808,12 +1830,19 @@
}
nfit_saved = acpi_desc->nfit;
- acpi_desc->nfit = (struct acpi_table_nfit *)buf.pointer;
- ret = acpi_nfit_init(acpi_desc, buf.length);
- if (!ret) {
- /* Merge failed, restore old nfit, and exit */
- acpi_desc->nfit = nfit_saved;
- dev_err(dev, "failed to merge updated NFIT\n");
+ obj = buf.pointer;
+ if (obj->type == ACPI_TYPE_BUFFER) {
+ acpi_desc->nfit =
+ (struct acpi_nfit_header *)obj->buffer.pointer;
+ ret = acpi_nfit_init(acpi_desc, obj->buffer.length);
+ if (ret) {
+ /* Merge failed, restore old nfit, and exit */
+ acpi_desc->nfit = nfit_saved;
+ dev_err(dev, "failed to merge updated NFIT\n");
+ }
+ } else {
+ /* Bad _FIT, restore old nfit */
+ dev_err(dev, "Invalid _FIT\n");
}
kfree(buf.pointer);
diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index 2ea5c07..3d549a3 100644
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -96,7 +96,8 @@
struct acpi_nfit_desc {
struct nvdimm_bus_descriptor nd_desc;
- struct acpi_table_nfit *nfit;
+ struct acpi_table_header acpi_header;
+ struct acpi_nfit_header *nfit;
struct mutex spa_map_mutex;
struct mutex init_mutex;
struct list_head spa_maps;
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 850d7bf..ae3fe4e 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -768,6 +768,13 @@
else
continue;
+ /*
+ * Some legacy x86 host bridge drivers use iomem_resource and
+ * ioport_resource as default resource pool, skip it.
+ */
+ if (res == root)
+ continue;
+
conflict = insert_resource_conflict(root, res);
if (conflict) {
dev_info(&info->bridge->dev,
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index e03b1ad..167418e 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1775,10 +1775,10 @@
}
pd = of_genpd_get_from_provider(&pd_args);
+ of_node_put(pd_args.np);
if (IS_ERR(pd)) {
dev_dbg(dev, "%s() failed to find PM domain: %ld\n",
__func__, PTR_ERR(pd));
- of_node_put(dev->of_node);
return -EPROBE_DEFER;
}
@@ -1796,7 +1796,6 @@
if (ret < 0) {
dev_err(dev, "failed to add to PM domain %s: %d",
pd->name, ret);
- of_node_put(dev->of_node);
goto out;
}
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index e60dd12..1e937ac 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -160,9 +160,6 @@
struct gpd_timing_data *td;
s64 constraint_ns;
- if (!pdd->dev->driver)
- continue;
-
/*
* Check if the device is allowed to be off long enough for the
* domain to turn off and on (that's how much time it will
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 235708c..81ea69f 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3442,6 +3442,7 @@
goto err_rq;
}
img_request->rq = rq;
+ snapc = NULL; /* img_request consumes a ref */
if (op_type == OBJ_OP_DISCARD)
result = rbd_img_request_fill(img_request, OBJ_REQUEST_NODATA,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index a83c995..8412ce5 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -976,10 +976,14 @@
new_policy.governor = gov;
- /* Use the default policy if its valid. */
- if (cpufreq_driver->setpolicy)
- cpufreq_parse_governor(gov->name, &new_policy.policy, NULL);
-
+ /* Use the default policy if there is no last_policy. */
+ if (cpufreq_driver->setpolicy) {
+ if (policy->last_policy)
+ new_policy.policy = policy->last_policy;
+ else
+ cpufreq_parse_governor(gov->name, &new_policy.policy,
+ NULL);
+ }
/* set default policy */
return cpufreq_set_policy(policy, &new_policy);
}
@@ -1330,6 +1334,8 @@
if (has_target())
strncpy(policy->last_governor, policy->governor->name,
CPUFREQ_NAME_LEN);
+ else
+ policy->last_policy = policy->policy;
} else if (cpu == policy->cpu) {
/* Nominate new CPU */
policy->cpu = cpumask_any(policy->cpus);
diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c
index 73ef499..7038f36 100644
--- a/drivers/crypto/nx/nx-aes-ccm.c
+++ b/drivers/crypto/nx/nx-aes-ccm.c
@@ -409,7 +409,7 @@
processed += to_process;
} while (processed < nbytes);
- rc = memcmp(csbcpb->cpb.aes_ccm.out_pat_or_mac, priv->oauth_tag,
+ rc = crypto_memneq(csbcpb->cpb.aes_ccm.out_pat_or_mac, priv->oauth_tag,
authsize) ? -EBADMSG : 0;
out:
spin_unlock_irqrestore(&nx_ctx->lock, irq_flags);
diff --git a/drivers/crypto/nx/nx-aes-gcm.c b/drivers/crypto/nx/nx-aes-gcm.c
index eee624f..abd465f 100644
--- a/drivers/crypto/nx/nx-aes-gcm.c
+++ b/drivers/crypto/nx/nx-aes-gcm.c
@@ -21,6 +21,7 @@
#include <crypto/internal/aead.h>
#include <crypto/aes.h>
+#include <crypto/algapi.h>
#include <crypto/scatterwalk.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -418,7 +419,7 @@
itag, req->src, req->assoclen + nbytes,
crypto_aead_authsize(crypto_aead_reqtfm(req)),
SCATTERWALK_FROM_SG);
- rc = memcmp(itag, otag,
+ rc = crypto_memneq(itag, otag,
crypto_aead_authsize(crypto_aead_reqtfm(req))) ?
-EBADMSG : 0;
}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 46f531e..b6f9f42 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -977,7 +977,7 @@
} else
oicv = (char *)&edesc->link_tbl[0];
- err = memcmp(oicv, icv, authsize) ? -EBADMSG : 0;
+ err = crypto_memneq(oicv, icv, authsize) ? -EBADMSG : 0;
}
kfree(edesc);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 251b147..5a5f04d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -539,6 +539,7 @@
/* Constant after initialization */
struct amdgpu_device *adev;
struct drm_gem_object gem_base;
+ struct amdgpu_bo *parent;
struct ttm_bo_kmap_obj dma_buf_vmap;
pid_t pid;
@@ -955,6 +956,8 @@
struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS];
/* for interval tree */
spinlock_t it_lock;
+ /* protecting freed */
+ spinlock_t freed_lock;
};
struct amdgpu_vm_manager {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 1d44d50..4f352ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -222,6 +222,8 @@
}
p->uf.bo = gem_to_amdgpu_bo(gobj);
+ amdgpu_bo_ref(p->uf.bo);
+ drm_gem_object_unreference_unlocked(gobj);
p->uf.offset = fence_data->offset;
} else {
ret = -EINVAL;
@@ -487,7 +489,7 @@
amdgpu_ib_free(parser->adev, &parser->ibs[i]);
kfree(parser->ibs);
if (parser->uf.bo)
- drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
+ amdgpu_bo_unref(&parser->uf.bo);
}
static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
@@ -776,7 +778,7 @@
amdgpu_ib_free(job->adev, &job->ibs[i]);
kfree(job->ibs);
if (job->uf.bo)
- drm_gem_object_unreference_unlocked(&job->uf.bo->gem_base);
+ amdgpu_bo_unref(&job->uf.bo);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index e173a5a..5580d34 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -73,6 +73,8 @@
struct drm_crtc *crtc = &amdgpuCrtc->base;
unsigned long flags;
unsigned i;
+ int vpos, hpos, stat, min_udelay;
+ struct drm_vblank_crtc *vblank = &crtc->dev->vblank[work->crtc_id];
amdgpu_flip_wait_fence(adev, &work->excl);
for (i = 0; i < work->shared_count; ++i)
@@ -81,6 +83,41 @@
/* We borrow the event spin lock for protecting flip_status */
spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ /* If this happens to execute within the "virtually extended" vblank
+ * interval before the start of the real vblank interval then it needs
+ * to delay programming the mmio flip until the real vblank is entered.
+ * This prevents completing a flip too early due to the way we fudge
+ * our vblank counter and vblank timestamps in order to work around the
+ * problem that the hw fires vblank interrupts before actual start of
+ * vblank (when line buffer refilling is done for a frame). It
+ * complements the fudging logic in amdgpu_get_crtc_scanoutpos() for
+ * timestamping and amdgpu_get_vblank_counter_kms() for vblank counts.
+ *
+ * In practice this won't execute very often unless on very fast
+ * machines because the time window for this to happen is very small.
+ */
+ for (;;) {
+ /* GET_DISTANCE_TO_VBLANKSTART returns distance to real vblank
+ * start in hpos, and to the "fudged earlier" vblank start in
+ * vpos.
+ */
+ stat = amdgpu_get_crtc_scanoutpos(adev->ddev, work->crtc_id,
+ GET_DISTANCE_TO_VBLANKSTART,
+ &vpos, &hpos, NULL, NULL,
+ &crtc->hwmode);
+
+ if ((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
+ (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE) ||
+ !(vpos >= 0 && hpos <= 0))
+ break;
+
+ /* Sleep at least until estimated real start of hw vblank */
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ min_udelay = (-hpos + 1) * max(vblank->linedur_ns / 1000, 5);
+ usleep_range(min_udelay, 2 * min_udelay);
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ };
+
/* do the flip (mmio) */
adev->mode_info.funcs->page_flip(adev, work->crtc_id, work->base);
/* set the flip status */
@@ -109,7 +146,7 @@
} else
DRM_ERROR("failed to reserve buffer after flip\n");
- drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+ amdgpu_bo_unref(&work->old_rbo);
kfree(work->shared);
kfree(work);
}
@@ -148,8 +185,8 @@
obj = old_amdgpu_fb->obj;
/* take a reference to the old object */
- drm_gem_object_reference(obj);
work->old_rbo = gem_to_amdgpu_bo(obj);
+ amdgpu_bo_ref(work->old_rbo);
new_amdgpu_fb = to_amdgpu_framebuffer(fb);
obj = new_amdgpu_fb->obj;
@@ -222,7 +259,7 @@
amdgpu_bo_unreserve(new_rbo);
cleanup:
- drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+ amdgpu_bo_unref(&work->old_rbo);
fence_put(work->excl);
for (i = 0; i < work->shared_count; ++i)
fence_put(work->shared[i]);
@@ -712,6 +749,15 @@
* \param dev Device to query.
* \param pipe Crtc to query.
* \param flags Flags from caller (DRM_CALLED_FROM_VBLIRQ or 0).
+ * For driver internal use only also supports these flags:
+ *
+ * USE_REAL_VBLANKSTART to use the real start of vblank instead
+ * of a fudged earlier start of vblank.
+ *
+ * GET_DISTANCE_TO_VBLANKSTART to return distance to the
+ * fudged earlier start of vblank in *vpos and the distance
+ * to true start of vblank in *hpos.
+ *
* \param *vpos Location where vertical scanout position should be stored.
* \param *hpos Location where horizontal scanout position should go.
* \param *stime Target location for timestamp taken immediately before
@@ -776,10 +822,40 @@
vbl_end = 0;
}
+ /* Called from driver internal vblank counter query code? */
+ if (flags & GET_DISTANCE_TO_VBLANKSTART) {
+ /* Caller wants distance from real vbl_start in *hpos */
+ *hpos = *vpos - vbl_start;
+ }
+
+ /* Fudge vblank to start a few scanlines earlier to handle the
+ * problem that vblank irqs fire a few scanlines before start
+ * of vblank. Some driver internal callers need the true vblank
+ * start to be used and signal this via the USE_REAL_VBLANKSTART flag.
+ *
+ * The cause of the "early" vblank irq is that the irq is triggered
+ * by the line buffer logic when the line buffer read position enters
+ * the vblank, whereas our crtc scanout position naturally lags the
+ * line buffer read position.
+ */
+ if (!(flags & USE_REAL_VBLANKSTART))
+ vbl_start -= adev->mode_info.crtcs[pipe]->lb_vblank_lead_lines;
+
/* Test scanout position against vblank region. */
if ((*vpos < vbl_start) && (*vpos >= vbl_end))
in_vbl = false;
+ /* In vblank? */
+ if (in_vbl)
+ ret |= DRM_SCANOUTPOS_IN_VBLANK;
+
+ /* Called from driver internal vblank counter query code? */
+ if (flags & GET_DISTANCE_TO_VBLANKSTART) {
+ /* Caller wants distance from fudged earlier vbl_start */
+ *vpos -= vbl_start;
+ return ret;
+ }
+
/* Check if inside vblank area and apply corrective offsets:
* vpos will then be >=0 in video scanout area, but negative
* within vblank area, counting down the number of lines until
@@ -795,32 +871,6 @@
/* Correct for shifted end of vbl at vbl_end. */
*vpos = *vpos - vbl_end;
- /* In vblank? */
- if (in_vbl)
- ret |= DRM_SCANOUTPOS_IN_VBLANK;
-
- /* Is vpos outside nominal vblank area, but less than
- * 1/100 of a frame height away from start of vblank?
- * If so, assume this isn't a massively delayed vblank
- * interrupt, but a vblank interrupt that fired a few
- * microseconds before true start of vblank. Compensate
- * by adding a full frame duration to the final timestamp.
- * Happens, e.g., on ATI R500, R600.
- *
- * We only do this if DRM_CALLED_FROM_VBLIRQ.
- */
- if ((flags & DRM_CALLED_FROM_VBLIRQ) && !in_vbl) {
- vbl_start = mode->crtc_vdisplay;
- vtotal = mode->crtc_vtotal;
-
- if (vbl_start - *vpos < vtotal / 100) {
- *vpos -= vtotal;
-
- /* Signal this correction as "applied". */
- ret |= 0x8;
- }
- }
-
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index fc32fc0..f6ea4b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -235,8 +235,9 @@
AMDGPU_GEM_USERPTR_REGISTER))
return -EINVAL;
- if (!(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) ||
- !(args->flags & AMDGPU_GEM_USERPTR_REGISTER)) {
+ if (!(args->flags & AMDGPU_GEM_USERPTR_READONLY) && (
+ !(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) ||
+ !(args->flags & AMDGPU_GEM_USERPTR_REGISTER))) {
/* if we want to write to it we must require anonymous
memory and install a MMU notifier */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 1618e22..e23843f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -611,13 +611,59 @@
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
{
struct amdgpu_device *adev = dev->dev_private;
+ int vpos, hpos, stat;
+ u32 count;
if (pipe >= adev->mode_info.num_crtc) {
DRM_ERROR("Invalid crtc %u\n", pipe);
return -EINVAL;
}
- return amdgpu_display_vblank_get_counter(adev, pipe);
+ /* The hw increments its frame counter at start of vsync, not at start
+ * of vblank, as is required by DRM core vblank counter handling.
+ * Cook the hw count here to make it appear to the caller as if it
+ * incremented at start of vblank. We measure distance to start of
+ * vblank in vpos. vpos therefore will be >= 0 between start of vblank
+ * and start of vsync, so vpos >= 0 means to bump the hw frame counter
+ * result by 1 to give the proper appearance to caller.
+ */
+ if (adev->mode_info.crtcs[pipe]) {
+ /* Repeat readout if needed to provide stable result if
+ * we cross start of vsync during the queries.
+ */
+ do {
+ count = amdgpu_display_vblank_get_counter(adev, pipe);
+ /* Ask amdgpu_get_crtc_scanoutpos to return vpos as
+ * distance to start of vblank, instead of regular
+ * vertical scanout pos.
+ */
+ stat = amdgpu_get_crtc_scanoutpos(
+ dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
+ &vpos, &hpos, NULL, NULL,
+ &adev->mode_info.crtcs[pipe]->base.hwmode);
+ } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
+
+ if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
+ (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
+ DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
+ } else {
+ DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
+ pipe, vpos);
+
+ /* Bump counter if we are at >= leading edge of vblank,
+ * but before vsync where vpos would turn negative and
+ * the hw counter really increments.
+ */
+ if (vpos >= 0)
+ count++;
+ }
+ } else {
+ /* Fallback to use value as is. */
+ count = amdgpu_display_vblank_get_counter(adev, pipe);
+ DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
+ }
+
+ return count;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index b62c171..064ebb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -407,6 +407,7 @@
u32 line_time;
u32 wm_low;
u32 wm_high;
+ u32 lb_vblank_lead_lines;
struct drm_display_mode hw_mode;
};
@@ -528,6 +529,10 @@
#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
((em) == ATOM_ENCODER_MODE_DP_MST))
+/* Driver internal use only flags of amdgpu_get_crtc_scanoutpos() */
+#define USE_REAL_VBLANKSTART (1 << 30)
+#define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
+
void amdgpu_link_encoder_connector(struct drm_device *dev);
struct drm_connector *
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 0d52438..c3ce103 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -100,6 +100,7 @@
list_del_init(&bo->list);
mutex_unlock(&bo->adev->gem.mutex);
drm_gem_object_release(&bo->gem_base);
+ amdgpu_bo_unref(&bo->parent);
kfree(bo->metadata);
kfree(bo);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index d4bac5f..8a1752f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -587,9 +587,13 @@
uint32_t flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
int r;
- if (gtt->userptr)
- amdgpu_ttm_tt_pin_userptr(ttm);
-
+ if (gtt->userptr) {
+ r = amdgpu_ttm_tt_pin_userptr(ttm);
+ if (r) {
+ DRM_ERROR("failed to pin userptr\n");
+ return r;
+ }
+ }
gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
if (!ttm->num_pages) {
WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
@@ -797,11 +801,12 @@
if (mem && mem->mem_type != TTM_PL_SYSTEM)
flags |= AMDGPU_PTE_VALID;
- if (mem && mem->mem_type == TTM_PL_TT)
+ if (mem && mem->mem_type == TTM_PL_TT) {
flags |= AMDGPU_PTE_SYSTEM;
- if (!ttm || ttm->caching_state == tt_cached)
- flags |= AMDGPU_PTE_SNOOPED;
+ if (ttm->caching_state == tt_cached)
+ flags |= AMDGPU_PTE_SNOOPED;
+ }
if (adev->asic_type >= CHIP_TOPAZ)
flags |= AMDGPU_PTE_EXECUTABLE;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index ae037e5..b53d273 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -885,17 +885,21 @@
struct amdgpu_bo_va_mapping *mapping;
int r;
+ spin_lock(&vm->freed_lock);
while (!list_empty(&vm->freed)) {
mapping = list_first_entry(&vm->freed,
struct amdgpu_bo_va_mapping, list);
list_del(&mapping->list);
-
+ spin_unlock(&vm->freed_lock);
r = amdgpu_vm_bo_update_mapping(adev, vm, mapping, 0, 0, NULL);
kfree(mapping);
if (r)
return r;
+ spin_lock(&vm->freed_lock);
}
+ spin_unlock(&vm->freed_lock);
+
return 0;
}
@@ -1079,6 +1083,11 @@
if (r)
goto error_free;
+ /* Keep a reference to the page table to avoid freeing
+ * them up in the wrong order.
+ */
+ pt->parent = amdgpu_bo_ref(vm->page_directory);
+
r = amdgpu_vm_clear_bo(adev, pt);
if (r) {
amdgpu_bo_unref(&pt);
@@ -1150,10 +1159,13 @@
spin_unlock(&vm->it_lock);
trace_amdgpu_vm_bo_unmap(bo_va, mapping);
- if (valid)
+ if (valid) {
+ spin_lock(&vm->freed_lock);
list_add(&mapping->list, &vm->freed);
- else
+ spin_unlock(&vm->freed_lock);
+ } else {
kfree(mapping);
+ }
return 0;
}
@@ -1186,7 +1198,9 @@
interval_tree_remove(&mapping->it, &vm->va);
spin_unlock(&vm->it_lock);
trace_amdgpu_vm_bo_unmap(bo_va, mapping);
+ spin_lock(&vm->freed_lock);
list_add(&mapping->list, &vm->freed);
+ spin_unlock(&vm->freed_lock);
}
list_for_each_entry_safe(mapping, next, &bo_va->invalids, list) {
list_del(&mapping->list);
@@ -1247,6 +1261,7 @@
INIT_LIST_HEAD(&vm->cleared);
INIT_LIST_HEAD(&vm->freed);
spin_lock_init(&vm->it_lock);
+ spin_lock_init(&vm->freed_lock);
pd_size = amdgpu_vm_directory_size(adev);
pd_entries = amdgpu_vm_num_pdes(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index cb0f774..4dcc8fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1250,7 +1250,7 @@
u32 pixel_period;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
- u32 tmp, wm_mask;
+ u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
pixel_period = 1000000 / (u32)mode->clock;
@@ -1333,6 +1333,7 @@
(adev->mode_info.disp_priority == 2)) {
DRM_DEBUG_KMS("force priority to high\n");
}
+ lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -1357,6 +1358,8 @@
amdgpu_crtc->line_time = line_time;
amdgpu_crtc->wm_high = latency_watermark_a;
amdgpu_crtc->wm_low = latency_watermark_b;
+ /* Save number of lines the linebuffer leads before the scanout */
+ amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 5af3721..8f1e511 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -1238,7 +1238,7 @@
u32 pixel_period;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
- u32 tmp, wm_mask;
+ u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
pixel_period = 1000000 / (u32)mode->clock;
@@ -1321,6 +1321,7 @@
(adev->mode_info.disp_priority == 2)) {
DRM_DEBUG_KMS("force priority to high\n");
}
+ lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -1345,6 +1346,8 @@
amdgpu_crtc->line_time = line_time;
amdgpu_crtc->wm_high = latency_watermark_a;
amdgpu_crtc->wm_low = latency_watermark_b;
+ /* Save number of lines the linebuffer leads before the scanout */
+ amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 4f7b49a..42d954d 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1193,7 +1193,7 @@
u32 pixel_period;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
- u32 tmp, wm_mask;
+ u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
pixel_period = 1000000 / (u32)mode->clock;
@@ -1276,6 +1276,7 @@
(adev->mode_info.disp_priority == 2)) {
DRM_DEBUG_KMS("force priority to high\n");
}
+ lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -1302,6 +1303,8 @@
amdgpu_crtc->line_time = line_time;
amdgpu_crtc->wm_high = latency_watermark_a;
amdgpu_crtc->wm_low = latency_watermark_b;
+ /* Save number of lines the linebuffer leads before the scanout */
+ amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 7427d8c..ed8abb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -513,7 +513,7 @@
WREG32(mmVM_L2_CNTL3, tmp);
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, (adev->mc.gtt_end >> 12) - 1);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index cb0e50e..d390284 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -657,7 +657,7 @@
WREG32(mmVM_L2_CNTL4, tmp);
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, (adev->mc.gtt_end >> 12) - 1);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 651129f..3a4820e 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -288,6 +288,7 @@
*/
static bool amd_sched_entity_in(struct amd_sched_job *sched_job)
{
+ struct amd_gpu_scheduler *sched = sched_job->sched;
struct amd_sched_entity *entity = sched_job->s_entity;
bool added, first = false;
@@ -302,7 +303,7 @@
/* first job wakes up scheduler */
if (first)
- amd_sched_wakeup(sched_job->sched);
+ amd_sched_wakeup(sched);
return added;
}
@@ -318,9 +319,9 @@
{
struct amd_sched_entity *entity = sched_job->s_entity;
+ trace_amd_sched_job(sched_job);
wait_event(entity->sched->job_scheduled,
amd_sched_entity_in(sched_job));
- trace_amd_sched_job(sched_job);
}
/**
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 9362609..7dd6728 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -160,6 +160,11 @@
goto out_unlock;
}
+ if (!file_priv->allowed_master) {
+ ret = drm_new_set_master(dev, file_priv);
+ goto out_unlock;
+ }
+
file_priv->minor->master = drm_master_get(file_priv->master);
file_priv->is_master = 1;
if (dev->driver->master_set) {
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index c59ce4d..6b5625e 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -126,6 +126,60 @@
}
/**
+ * drm_new_set_master - Allocate a new master object and become master for the
+ * associated master realm.
+ *
+ * @dev: The associated device.
+ * @fpriv: File private identifying the client.
+ *
+ * This function must be called with dev::struct_mutex held.
+ * Returns negative error code on failure. Zero on success.
+ */
+int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
+{
+ struct drm_master *old_master;
+ int ret;
+
+ lockdep_assert_held_once(&dev->master_mutex);
+
+ /* create a new master */
+ fpriv->minor->master = drm_master_create(fpriv->minor);
+ if (!fpriv->minor->master)
+ return -ENOMEM;
+
+ /* take another reference for the copy in the local file priv */
+ old_master = fpriv->master;
+ fpriv->master = drm_master_get(fpriv->minor->master);
+
+ if (dev->driver->master_create) {
+ ret = dev->driver->master_create(dev, fpriv->master);
+ if (ret)
+ goto out_err;
+ }
+ if (dev->driver->master_set) {
+ ret = dev->driver->master_set(dev, fpriv, true);
+ if (ret)
+ goto out_err;
+ }
+
+ fpriv->is_master = 1;
+ fpriv->allowed_master = 1;
+ fpriv->authenticated = 1;
+ if (old_master)
+ drm_master_put(&old_master);
+
+ return 0;
+
+out_err:
+ /* drop both references and restore old master on failure */
+ drm_master_put(&fpriv->minor->master);
+ drm_master_put(&fpriv->master);
+ fpriv->master = old_master;
+
+ return ret;
+}
+
+/**
* Called whenever a process opens /dev/drm.
*
* \param filp file pointer.
@@ -189,35 +243,9 @@
mutex_lock(&dev->master_mutex);
if (drm_is_primary_client(priv) && !priv->minor->master) {
/* create a new master */
- priv->minor->master = drm_master_create(priv->minor);
- if (!priv->minor->master) {
- ret = -ENOMEM;
+ ret = drm_new_set_master(dev, priv);
+ if (ret)
goto out_close;
- }
-
- priv->is_master = 1;
- /* take another reference for the copy in the local file priv */
- priv->master = drm_master_get(priv->minor->master);
- priv->authenticated = 1;
-
- if (dev->driver->master_create) {
- ret = dev->driver->master_create(dev, priv->master);
- if (ret) {
- /* drop both references if this fails */
- drm_master_put(&priv->minor->master);
- drm_master_put(&priv->master);
- goto out_close;
- }
- }
- if (dev->driver->master_set) {
- ret = dev->driver->master_set(dev, priv, true);
- if (ret) {
- /* drop both references if this fails */
- drm_master_put(&priv->minor->master);
- drm_master_put(&priv->master);
- goto out_close;
- }
- }
} else if (drm_is_primary_client(priv)) {
/* get a reference to the master */
priv->master = drm_master_get(priv->minor->master);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 2151ea5..607f493 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -980,7 +980,8 @@
struct drm_pending_vblank_event *e,
unsigned long seq, struct timeval *now)
{
- WARN_ON_SMP(!spin_is_locked(&dev->event_lock));
+ assert_spin_locked(&dev->event_lock);
+
e->event.sequence = seq;
e->event.tv_sec = now->tv_sec;
e->event.tv_usec = now->tv_usec;
@@ -993,6 +994,57 @@
}
/**
+ * drm_arm_vblank_event - arm vblank event after pageflip
+ * @dev: DRM device
+ * @pipe: CRTC index
+ * @e: the event to prepare to send
+ *
+ * A lot of drivers need to generate vblank events for the very next vblank
+ * interrupt. For example when the page flip interrupt happens when the page
+ * flip gets armed, but not when it actually executes within the next vblank
+ * period. This helper function implements exactly the required vblank arming
+ * behaviour.
+ *
+ * Caller must hold event lock. Caller must also hold a vblank reference for
+ * the event @e, which will be dropped when the next vblank arrives.
+ *
+ * This is the legacy version of drm_crtc_arm_vblank_event().
+ */
+void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
+ struct drm_pending_vblank_event *e)
+{
+ assert_spin_locked(&dev->event_lock);
+
+ e->pipe = pipe;
+ e->event.sequence = drm_vblank_count(dev, pipe);
+ list_add_tail(&e->base.link, &dev->vblank_event_list);
+}
+EXPORT_SYMBOL(drm_arm_vblank_event);
+
+/**
+ * drm_crtc_arm_vblank_event - arm vblank event after pageflip
+ * @crtc: the source CRTC of the vblank event
+ * @e: the event to send
+ *
+ * A lot of drivers need to generate vblank events for the very next vblank
+ * interrupt. For example when the page flip interrupt happens when the page
+ * flip gets armed, but not when it actually executes within the next vblank
+ * period. This helper function implements exactly the required vblank arming
+ * behaviour.
+ *
+ * Caller must hold event lock. Caller must also hold a vblank reference for
+ * the event @e, which will be dropped when the next vblank arrives.
+ *
+ * This is the native KMS version of drm_arm_vblank_event().
+ */
+void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e)
+{
+ drm_arm_vblank_event(crtc->dev, drm_crtc_index(crtc), e);
+}
+EXPORT_SYMBOL(drm_crtc_arm_vblank_event);
+
+/**
* drm_send_vblank_event - helper to send vblank event after pageflip
* @dev: DRM device
* @pipe: CRTC index
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a3b22bd..8aab974 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2734,6 +2734,8 @@
return "AUX_C";
case POWER_DOMAIN_AUX_D:
return "AUX_D";
+ case POWER_DOMAIN_GMBUS:
+ return "GMBUS";
case POWER_DOMAIN_INIT:
return "INIT";
default:
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 95bb27d..a01e515 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -199,6 +199,7 @@
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_AUX_D,
+ POWER_DOMAIN_GMBUS,
POWER_DOMAIN_INIT,
POWER_DOMAIN_NUM,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 91bb1fc..32e6aad 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1210,8 +1210,16 @@
if (i915_gem_request_completed(req, true))
return 0;
- timeout_expire = timeout ?
- jiffies + nsecs_to_jiffies_timeout((u64)*timeout) : 0;
+ timeout_expire = 0;
+ if (timeout) {
+ if (WARN_ON(*timeout < 0))
+ return -EINVAL;
+
+ if (*timeout == 0)
+ return -ETIME;
+
+ timeout_expire = jiffies + nsecs_to_jiffies_timeout(*timeout);
+ }
if (INTEL_INFO(dev_priv)->gen >= 6)
gen6_rps_boost(dev_priv, rps, req->emitted_jiffies);
diff --git a/drivers/gpu/drm/i915/i915_gem_fence.c b/drivers/gpu/drm/i915/i915_gem_fence.c
index 40a10b2..f010391 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence.c
@@ -642,11 +642,10 @@
}
/* check for L-shaped memory aka modified enhanced addressing */
- if (IS_GEN4(dev)) {
- uint32_t ddc2 = I915_READ(DCC2);
-
- if (!(ddc2 & DCC2_MODIFIED_ENHANCED_DISABLE))
- dev_priv->quirks |= QUIRK_PIN_SWIZZLED_PAGES;
+ if (IS_GEN4(dev) &&
+ !(I915_READ(DCC2) & DCC2_MODIFIED_ENHANCED_DISABLE)) {
+ swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
+ swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
}
if (dcc == 0xffffffff) {
@@ -675,16 +674,35 @@
* matching, which was the case for the swizzling required in
* the table above, or from the 1-ch value being less than
* the minimum size of a rank.
+ *
+ * Reports indicate that the swizzling actually
+ * varies depending upon page placement inside the
+ * channels, i.e. we see swizzled pages where the
+ * banks of memory are paired and unswizzled on the
+ * uneven portion, so leave that as unknown.
*/
- if (I915_READ16(C0DRB3) != I915_READ16(C1DRB3)) {
- swizzle_x = I915_BIT_6_SWIZZLE_NONE;
- swizzle_y = I915_BIT_6_SWIZZLE_NONE;
- } else {
+ if (I915_READ16(C0DRB3) == I915_READ16(C1DRB3)) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
}
}
+ if (swizzle_x == I915_BIT_6_SWIZZLE_UNKNOWN ||
+ swizzle_y == I915_BIT_6_SWIZZLE_UNKNOWN) {
+ /* Userspace likes to explode if it sees unknown swizzling,
+ * so lie. We will finish the lie when reporting through
+ * the get-tiling-ioctl by reporting the physical swizzle
+ * mode as unknown instead.
+ *
+ * As we don't strictly know what the swizzling is, it may be
+ * bit17 dependent, and so we need to also prevent the pages
+ * from being moved.
+ */
+ dev_priv->quirks |= QUIRK_PIN_SWIZZLED_PAGES;
+ swizzle_x = I915_BIT_6_SWIZZLE_NONE;
+ swizzle_y = I915_BIT_6_SWIZZLE_NONE;
+ }
+
dev_priv->mm.bit_6_swizzle_x = swizzle_x;
dev_priv->mm.bit_6_swizzle_y = swizzle_y;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 71860f8..22e86d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5194,11 +5194,31 @@
case PORT_E:
return POWER_DOMAIN_PORT_DDI_E_2_LANES;
default:
- WARN_ON_ONCE(1);
+ MISSING_CASE(port);
return POWER_DOMAIN_PORT_OTHER;
}
}
+static enum intel_display_power_domain port_to_aux_power_domain(enum port port)
+{
+ switch (port) {
+ case PORT_A:
+ return POWER_DOMAIN_AUX_A;
+ case PORT_B:
+ return POWER_DOMAIN_AUX_B;
+ case PORT_C:
+ return POWER_DOMAIN_AUX_C;
+ case PORT_D:
+ return POWER_DOMAIN_AUX_D;
+ case PORT_E:
+ /* FIXME: Check VBT for actual wiring of PORT E */
+ return POWER_DOMAIN_AUX_D;
+ default:
+ MISSING_CASE(port);
+ return POWER_DOMAIN_AUX_A;
+ }
+}
+
#define for_each_power_domain(domain, mask) \
for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
if ((1 << (domain)) & (mask))
@@ -5230,6 +5250,36 @@
}
}
+enum intel_display_power_domain
+intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder)
+{
+ struct drm_device *dev = intel_encoder->base.dev;
+ struct intel_digital_port *intel_dig_port;
+
+ switch (intel_encoder->type) {
+ case INTEL_OUTPUT_UNKNOWN:
+ case INTEL_OUTPUT_HDMI:
+ /*
+ * Only DDI platforms should ever use these output types.
+ * We can get here after the HDMI detect code has already set
+ * the type of the shared encoder. Since we can't be sure
+ * what's the status of the given connectors, play safe and
+ * run the DP detection too.
+ */
+ WARN_ON_ONCE(!HAS_DDI(dev));
+ case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_EDP:
+ intel_dig_port = enc_to_dig_port(&intel_encoder->base);
+ return port_to_aux_power_domain(intel_dig_port->port);
+ case INTEL_OUTPUT_DP_MST:
+ intel_dig_port = enc_to_mst(&intel_encoder->base)->primary;
+ return port_to_aux_power_domain(intel_dig_port->port);
+ default:
+ MISSING_CASE(intel_encoder->type);
+ return POWER_DOMAIN_AUX_A;
+ }
+}
+
static unsigned long get_crtc_power_domains(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -12460,7 +12510,6 @@
if (INTEL_INFO(dev)->gen < 8) {
PIPE_CONF_CHECK_M_N(dp_m_n);
- PIPE_CONF_CHECK_I(has_drrs);
if (current_config->has_drrs)
PIPE_CONF_CHECK_M_N(dp_m2_n2);
} else
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 09bdd94..78b8ec8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -277,7 +277,7 @@
* See vlv_power_sequencer_reset() why we need
* a power domain reference here.
*/
- power_domain = intel_display_port_power_domain(encoder);
+ power_domain = intel_display_port_aux_power_domain(encoder);
intel_display_power_get(dev_priv, power_domain);
mutex_lock(&dev_priv->pps_mutex);
@@ -293,7 +293,7 @@
mutex_unlock(&dev_priv->pps_mutex);
- power_domain = intel_display_port_power_domain(encoder);
+ power_domain = intel_display_port_aux_power_domain(encoder);
intel_display_power_put(dev_priv, power_domain);
}
@@ -816,8 +816,6 @@
intel_dp_check_edp(intel_dp);
- intel_aux_display_runtime_get(dev_priv);
-
/* Try to wait for any previous AUX channel activity */
for (try = 0; try < 3; try++) {
status = I915_READ_NOTRACE(ch_ctl);
@@ -926,7 +924,6 @@
ret = recv_bytes;
out:
pm_qos_update_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE);
- intel_aux_display_runtime_put(dev_priv);
if (vdd)
edp_panel_vdd_off(intel_dp, false);
@@ -1784,7 +1781,7 @@
if (edp_have_panel_vdd(intel_dp))
return need_to_disable;
- power_domain = intel_display_port_power_domain(intel_encoder);
+ power_domain = intel_display_port_aux_power_domain(intel_encoder);
intel_display_power_get(dev_priv, power_domain);
DRM_DEBUG_KMS("Turning eDP port %c VDD on\n",
@@ -1874,7 +1871,7 @@
if ((pp & POWER_TARGET_ON) == 0)
intel_dp->last_power_cycle = jiffies;
- power_domain = intel_display_port_power_domain(intel_encoder);
+ power_domain = intel_display_port_aux_power_domain(intel_encoder);
intel_display_power_put(dev_priv, power_domain);
}
@@ -2025,7 +2022,7 @@
wait_panel_off(intel_dp);
/* We got a reference when we enabled the VDD. */
- power_domain = intel_display_port_power_domain(intel_encoder);
+ power_domain = intel_display_port_aux_power_domain(intel_encoder);
intel_display_power_put(dev_priv, power_domain);
}
@@ -4765,26 +4762,6 @@
intel_dp->has_audio = false;
}
-static enum intel_display_power_domain
-intel_dp_power_get(struct intel_dp *dp)
-{
- struct intel_encoder *encoder = &dp_to_dig_port(dp)->base;
- enum intel_display_power_domain power_domain;
-
- power_domain = intel_display_port_power_domain(encoder);
- intel_display_power_get(to_i915(encoder->base.dev), power_domain);
-
- return power_domain;
-}
-
-static void
-intel_dp_power_put(struct intel_dp *dp,
- enum intel_display_power_domain power_domain)
-{
- struct intel_encoder *encoder = &dp_to_dig_port(dp)->base;
- intel_display_power_put(to_i915(encoder->base.dev), power_domain);
-}
-
static enum drm_connector_status
intel_dp_detect(struct drm_connector *connector, bool force)
{
@@ -4808,7 +4785,8 @@
return connector_status_disconnected;
}
- power_domain = intel_dp_power_get(intel_dp);
+ power_domain = intel_display_port_aux_power_domain(intel_encoder);
+ intel_display_power_get(to_i915(dev), power_domain);
/* Can't disconnect eDP, but you can close the lid... */
if (is_edp(intel_dp))
@@ -4853,7 +4831,7 @@
}
out:
- intel_dp_power_put(intel_dp, power_domain);
+ intel_display_power_put(to_i915(dev), power_domain);
return status;
}
@@ -4862,6 +4840,7 @@
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base;
+ struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
enum intel_display_power_domain power_domain;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
@@ -4871,11 +4850,12 @@
if (connector->status != connector_status_connected)
return;
- power_domain = intel_dp_power_get(intel_dp);
+ power_domain = intel_display_port_aux_power_domain(intel_encoder);
+ intel_display_power_get(dev_priv, power_domain);
intel_dp_set_edid(intel_dp);
- intel_dp_power_put(intel_dp, power_domain);
+ intel_display_power_put(dev_priv, power_domain);
if (intel_encoder->type != INTEL_OUTPUT_EDP)
intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT;
@@ -5091,7 +5071,7 @@
* indefinitely.
*/
DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n");
- power_domain = intel_display_port_power_domain(&intel_dig_port->base);
+ power_domain = intel_display_port_aux_power_domain(&intel_dig_port->base);
intel_display_power_get(dev_priv, power_domain);
edp_panel_vdd_schedule_off(intel_dp);
@@ -5153,7 +5133,8 @@
enum intel_display_power_domain power_domain;
enum irqreturn ret = IRQ_NONE;
- if (intel_dig_port->base.type != INTEL_OUTPUT_EDP)
+ if (intel_dig_port->base.type != INTEL_OUTPUT_EDP &&
+ intel_dig_port->base.type != INTEL_OUTPUT_HDMI)
intel_dig_port->base.type = INTEL_OUTPUT_DISPLAYPORT;
if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) {
@@ -5172,7 +5153,7 @@
port_name(intel_dig_port->port),
long_hpd ? "long" : "short");
- power_domain = intel_display_port_power_domain(intel_encoder);
+ power_domain = intel_display_port_aux_power_domain(intel_encoder);
intel_display_power_get(dev_priv, power_domain);
if (long_hpd) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 0598932..f2a1142 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1169,6 +1169,8 @@
void hsw_disable_ips(struct intel_crtc *crtc);
enum intel_display_power_domain
intel_display_port_power_domain(struct intel_encoder *intel_encoder);
+enum intel_display_power_domain
+intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder);
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
struct intel_crtc_state *pipe_config);
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
@@ -1377,8 +1379,6 @@
enum intel_display_power_domain domain);
void intel_display_power_put(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain);
-void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
-void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
void intel_runtime_pm_get(struct drm_i915_private *dev_priv);
void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv);
void intel_runtime_pm_put(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 9eafa19..81cdd9f 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1335,21 +1335,17 @@
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
- struct intel_encoder *intel_encoder =
- &hdmi_to_dig_port(intel_hdmi)->base;
- enum intel_display_power_domain power_domain;
struct edid *edid = NULL;
bool connected = false;
- power_domain = intel_display_port_power_domain(intel_encoder);
- intel_display_power_get(dev_priv, power_domain);
+ intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
if (force)
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
to_intel_connector(connector)->detect_edid = edid;
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
@@ -1383,6 +1379,8 @@
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
+ intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
+
while (!live_status && --retry) {
live_status = intel_digital_port_connected(dev_priv,
hdmi_to_dig_port(intel_hdmi));
@@ -1402,6 +1400,8 @@
} else
status = connector_status_disconnected;
+ intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
+
return status;
}
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 1369fc4..8324654 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -483,7 +483,7 @@
int i = 0, inc, try = 0;
int ret = 0;
- intel_aux_display_runtime_get(dev_priv);
+ intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
mutex_lock(&dev_priv->gmbus_mutex);
if (bus->force_bit) {
@@ -595,7 +595,9 @@
out:
mutex_unlock(&dev_priv->gmbus_mutex);
- intel_aux_display_runtime_put(dev_priv);
+
+ intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
+
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index d89c1d0..7e23d65 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -362,6 +362,7 @@
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_AUDIO) | \
BIT(POWER_DOMAIN_VGA) | \
+ BIT(POWER_DOMAIN_GMBUS) | \
BIT(POWER_DOMAIN_INIT))
#define BXT_DISPLAY_POWERWELL_1_POWER_DOMAINS ( \
BXT_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
@@ -1483,6 +1484,7 @@
BIT(POWER_DOMAIN_AUX_B) | \
BIT(POWER_DOMAIN_AUX_C) | \
BIT(POWER_DOMAIN_AUX_D) | \
+ BIT(POWER_DOMAIN_GMBUS) | \
BIT(POWER_DOMAIN_INIT))
#define HSW_DISPLAY_POWER_DOMAINS ( \
(POWER_DOMAIN_MASK & ~HSW_ALWAYS_ON_POWER_DOMAINS) | \
@@ -1845,6 +1847,8 @@
i915.disable_power_well = sanitize_disable_power_well_option(dev_priv,
i915.disable_power_well);
+ BUILD_BUG_ON(POWER_DOMAIN_NUM > 31);
+
mutex_init(&power_domains->lock);
/*
@@ -2064,36 +2068,6 @@
}
/**
- * intel_aux_display_runtime_get - grab an auxiliary power domain reference
- * @dev_priv: i915 device instance
- *
- * This function grabs a power domain reference for the auxiliary power domain
- * (for access to the GMBUS and DP AUX blocks) and ensures that it and all its
- * parents are powered up. Therefore users should only grab a reference to the
- * innermost power domain they need.
- *
- * Any power domain reference obtained by this function must have a symmetric
- * call to intel_aux_display_runtime_put() to release the reference again.
- */
-void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv)
-{
- intel_runtime_pm_get(dev_priv);
-}
-
-/**
- * intel_aux_display_runtime_put - release an auxiliary power domain reference
- * @dev_priv: i915 device instance
- *
- * This function drops the auxiliary power domain reference obtained by
- * intel_aux_display_runtime_get() and might power down the corresponding
- * hardware block right away if this is the last reference.
- */
-void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv)
-{
- intel_runtime_pm_put(dev_priv);
-}
-
-/**
* intel_runtime_pm_get - grab a runtime pm reference
* @dev_priv: i915 device instance
*
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 64f16ea..7b990b4 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -63,8 +63,7 @@
#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
struct imx_drm_device *imxdrm = drm->dev_private;
- if (imxdrm->fbhelper)
- drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
+ drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
#endif
}
@@ -340,7 +339,7 @@
* imx_drm_add_crtc - add a new crtc
*/
int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
- struct imx_drm_crtc **new_crtc,
+ struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
const struct imx_drm_crtc_helper_funcs *imx_drm_helper_funcs,
struct device_node *port)
{
@@ -379,7 +378,7 @@
drm_crtc_helper_add(crtc,
imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs);
- drm_crtc_init(drm, crtc,
+ drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL,
imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs);
return 0;
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index 28e776d..83284b4 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -9,6 +9,7 @@
struct drm_encoder;
struct drm_fbdev_cma;
struct drm_framebuffer;
+struct drm_plane;
struct imx_drm_crtc;
struct platform_device;
@@ -24,7 +25,7 @@
};
int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
- struct imx_drm_crtc **new_crtc,
+ struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
struct device_node *port);
int imx_drm_remove_crtc(struct imx_drm_crtc *);
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index e671ad3..f959714 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -721,6 +721,7 @@
{ .compatible = "fsl,imx53-tve", },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, imx_tve_dt_ids);
static struct platform_driver imx_tve_driver = {
.probe = imx_tve_probe,
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 7bc8301..4ab841e 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -212,7 +212,8 @@
spin_lock_irqsave(&drm->event_lock, flags);
if (ipu_crtc->page_flip_event)
- drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event);
+ drm_crtc_send_vblank_event(&ipu_crtc->base,
+ ipu_crtc->page_flip_event);
ipu_crtc->page_flip_event = NULL;
imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc);
spin_unlock_irqrestore(&drm->event_lock, flags);
@@ -349,7 +350,6 @@
struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
int dp = -EINVAL;
int ret;
- int id;
ret = ipu_get_resources(ipu_crtc, pdata);
if (ret) {
@@ -358,18 +358,23 @@
return ret;
}
+ if (pdata->dp >= 0)
+ dp = IPU_DP_FLOW_SYNC_BG;
+ ipu_crtc->plane[0] = ipu_plane_init(drm, ipu, pdata->dma[0], dp, 0,
+ DRM_PLANE_TYPE_PRIMARY);
+ if (IS_ERR(ipu_crtc->plane[0])) {
+ ret = PTR_ERR(ipu_crtc->plane[0]);
+ goto err_put_resources;
+ }
+
ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc,
- &ipu_crtc_helper_funcs, ipu_crtc->dev->of_node);
+ &ipu_crtc->plane[0]->base, &ipu_crtc_helper_funcs,
+ ipu_crtc->dev->of_node);
if (ret) {
dev_err(ipu_crtc->dev, "adding crtc failed with %d.\n", ret);
goto err_put_resources;
}
- if (pdata->dp >= 0)
- dp = IPU_DP_FLOW_SYNC_BG;
- id = imx_drm_crtc_id(ipu_crtc->imx_crtc);
- ipu_crtc->plane[0] = ipu_plane_init(ipu_crtc->base.dev, ipu,
- pdata->dma[0], dp, BIT(id), true);
ret = ipu_plane_get_resources(ipu_crtc->plane[0]);
if (ret) {
dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n",
@@ -379,10 +384,10 @@
/* If this crtc is using the DP, add an overlay plane */
if (pdata->dp >= 0 && pdata->dma[1] > 0) {
- ipu_crtc->plane[1] = ipu_plane_init(ipu_crtc->base.dev, ipu,
- pdata->dma[1],
- IPU_DP_FLOW_SYNC_FG,
- BIT(id), false);
+ ipu_crtc->plane[1] = ipu_plane_init(drm, ipu, pdata->dma[1],
+ IPU_DP_FLOW_SYNC_FG,
+ drm_crtc_mask(&ipu_crtc->base),
+ DRM_PLANE_TYPE_OVERLAY);
if (IS_ERR(ipu_crtc->plane[1]))
ipu_crtc->plane[1] = NULL;
}
@@ -407,28 +412,6 @@
return ret;
}
-static struct device_node *ipu_drm_get_port_by_id(struct device_node *parent,
- int port_id)
-{
- struct device_node *port;
- int id, ret;
-
- port = of_get_child_by_name(parent, "port");
- while (port) {
- ret = of_property_read_u32(port, "reg", &id);
- if (!ret && id == port_id)
- return port;
-
- do {
- port = of_get_next_child(parent, port);
- if (!port)
- return NULL;
- } while (of_node_cmp(port->name, "port"));
- }
-
- return NULL;
-}
-
static int ipu_drm_bind(struct device *dev, struct device *master, void *data)
{
struct ipu_client_platformdata *pdata = dev->platform_data;
@@ -470,23 +453,11 @@
static int ipu_drm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ipu_client_platformdata *pdata = dev->platform_data;
int ret;
if (!dev->platform_data)
return -EINVAL;
- if (!dev->of_node) {
- /* Associate crtc device with the corresponding DI port node */
- dev->of_node = ipu_drm_get_port_by_id(dev->parent->of_node,
- pdata->di + 2);
- if (!dev->of_node) {
- dev_err(dev, "missing port@%d node in %s\n",
- pdata->di + 2, dev->parent->of_node->full_name);
- return -ENODEV;
- }
- }
-
ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 575f4c8..e2ff410 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -381,7 +381,7 @@
struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
int dma, int dp, unsigned int possible_crtcs,
- bool priv)
+ enum drm_plane_type type)
{
struct ipu_plane *ipu_plane;
int ret;
@@ -399,10 +399,9 @@
ipu_plane->dma = dma;
ipu_plane->dp_flow = dp;
- ret = drm_plane_init(dev, &ipu_plane->base, possible_crtcs,
- &ipu_plane_funcs, ipu_plane_formats,
- ARRAY_SIZE(ipu_plane_formats),
- priv);
+ ret = drm_universal_plane_init(dev, &ipu_plane->base, possible_crtcs,
+ &ipu_plane_funcs, ipu_plane_formats,
+ ARRAY_SIZE(ipu_plane_formats), type);
if (ret) {
DRM_ERROR("failed to initialize plane\n");
kfree(ipu_plane);
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h
index 9b5eff1..3a443b4 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3-plane.h
@@ -34,7 +34,7 @@
struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
int dma, int dp, unsigned int possible_crtcs,
- bool priv);
+ enum drm_plane_type type);
/* Init IDMAC, DMFC, DP */
int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index b4deb9c..2e9b9f1 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -54,7 +54,11 @@
if (imxpd->panel && imxpd->panel->funcs &&
imxpd->panel->funcs->get_modes) {
+ struct drm_display_info *di = &connector->display_info;
+
num_modes = imxpd->panel->funcs->get_modes(imxpd->panel);
+ if (!imxpd->bus_format && di->num_bus_formats)
+ imxpd->bus_format = di->bus_formats[0];
if (num_modes > 0)
return num_modes;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index db6bc67..64c8d93 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -829,7 +829,6 @@
struct drm_device *dev = drm->dev;
struct nouveau_page_flip_state *s;
unsigned long flags;
- int crtcid = -1;
spin_lock_irqsave(&dev->event_lock, flags);
@@ -841,15 +840,19 @@
s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
if (s->event) {
- /* Vblank timestamps/counts are only correct on >= NV-50 */
- if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA)
- crtcid = s->crtc;
+ if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
+ drm_arm_vblank_event(dev, s->crtc, s->event);
+ } else {
+ drm_send_vblank_event(dev, s->crtc, s->event);
- drm_send_vblank_event(dev, crtcid, s->event);
+ /* Give up ownership of vblank for page-flipped crtc */
+ drm_vblank_put(dev, s->crtc);
+ }
}
-
- /* Give up ownership of vblank for page-flipped crtc */
- drm_vblank_put(dev, s->crtc);
+ else {
+ /* Give up ownership of vblank for page-flipped crtc */
+ drm_vblank_put(dev, s->crtc);
+ }
list_del(&s->head);
if (ps)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 248953d..0154db4 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -8472,7 +8472,7 @@
if (queue_dp)
schedule_work(&rdev->dp_work);
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (queue_reset) {
rdev->needs_reset = true;
wake_up_all(&rdev->fence_queue);
@@ -9630,6 +9630,9 @@
(rdev->disp_priority == 2)) {
DRM_DEBUG_KMS("force priority to high\n");
}
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7f33767..2ad4628 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2372,6 +2372,9 @@
c.full = dfixed_div(c, a);
priority_b_mark = dfixed_trunc(c);
priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -5344,7 +5347,7 @@
if (queue_dp)
schedule_work(&rdev->dp_work);
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (queue_hdmi)
schedule_work(&rdev->audio_work);
if (queue_thermal && rdev->pm.dpm_enabled)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 238b13f..9e7e2bf 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -806,7 +806,7 @@
status = r100_irq_ack(rdev);
}
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (rdev->msi_enabled) {
switch (rdev->family) {
case CHIP_RS400:
@@ -3217,6 +3217,9 @@
uint32_t pixel_bytes1 = 0;
uint32_t pixel_bytes2 = 0;
+ /* Guess line buffer size to be 8192 pixels */
+ u32 lb_size = 8192;
+
if (!rdev->mode_info.mode_config_initialized)
return;
@@ -3631,6 +3634,13 @@
DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",
(unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL));
}
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ if (mode1)
+ rdev->mode_info.crtcs[0]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode1->crtc_hdisplay);
+
+ if (mode2)
+ rdev->mode_info.crtcs[1]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode2->crtc_hdisplay);
}
int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4ea5b10..cc2fdf0 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -4276,7 +4276,7 @@
WREG32(IH_RB_RPTR, rptr);
}
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (queue_hdmi)
schedule_work(&rdev->audio_work);
if (queue_thermal && rdev->pm.dpm_enabled)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b6cbd81..87db649 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2414,7 +2414,7 @@
struct r600_ih ih; /* r6/700 interrupt ring */
struct radeon_rlc rlc;
struct radeon_mec mec;
- struct work_struct hotplug_work;
+ struct delayed_work hotplug_work;
struct work_struct dp_work;
struct work_struct audio_work;
int num_crtc; /* number of crtcs */
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index fe994aa..c77d349 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -54,6 +54,9 @@
/* Intel 82855PM host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (lp #195051) */
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4e50,
PCI_VENDOR_ID_IBM, 0x0550, 1},
+ /* Intel 82855PM host bridge / RV250/M9 GL [Mobility FireGL 9000/Radeon 9000] needs AGPMode 1 (Thinkpad T40p) */
+ { PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c66,
+ PCI_VENDOR_ID_IBM, 0x054d, 1},
/* Intel 82855PM host bridge / Mobility M7 needs AGPMode 1 */
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c57,
PCI_VENDOR_ID_IBM, 0x0530, 1},
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 5a2cafb..340f3f5 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1234,13 +1234,32 @@
if (r < 0)
return connector_status_disconnected;
+ if (radeon_connector->detected_hpd_without_ddc) {
+ force = true;
+ radeon_connector->detected_hpd_without_ddc = false;
+ }
+
if (!force && radeon_check_hpd_status_unchanged(connector)) {
ret = connector->status;
goto exit;
}
- if (radeon_connector->ddc_bus)
+ if (radeon_connector->ddc_bus) {
dret = radeon_ddc_probe(radeon_connector, false);
+
+ /* Sometimes the pins required for the DDC probe on DVI
+ * connectors don't make contact at the same time that the ones
+ * for HPD do. If the DDC probe fails even though we had an HPD
+ * signal, try again later */
+ if (!dret && !force &&
+ connector->status != connector_status_connected) {
+ DRM_DEBUG_KMS("hpd detected without ddc, retrying in 1 second\n");
+ radeon_connector->detected_hpd_without_ddc = true;
+ schedule_delayed_work(&rdev->hotplug_work,
+ msecs_to_jiffies(1000));
+ goto exit;
+ }
+ }
if (dret) {
radeon_connector->detected_by_load = false;
radeon_connector_free_edid(connector);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index a8d9927..1eca0ac 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -322,7 +322,9 @@
* to complete in this vblank?
*/
if (update_pending &&
- (DRM_SCANOUTPOS_VALID & radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id, 0,
+ (DRM_SCANOUTPOS_VALID & radeon_get_crtc_scanoutpos(rdev->ddev,
+ crtc_id,
+ USE_REAL_VBLANKSTART,
&vpos, &hpos, NULL, NULL,
&rdev->mode_info.crtcs[crtc_id]->base.hwmode)) &&
((vpos >= (99 * rdev->mode_info.crtcs[crtc_id]->base.hwmode.crtc_vdisplay)/100) ||
@@ -401,6 +403,8 @@
struct drm_crtc *crtc = &radeon_crtc->base;
unsigned long flags;
int r;
+ int vpos, hpos, stat, min_udelay;
+ struct drm_vblank_crtc *vblank = &crtc->dev->vblank[work->crtc_id];
down_read(&rdev->exclusive_lock);
if (work->fence) {
@@ -437,6 +441,41 @@
/* set the proper interrupt */
radeon_irq_kms_pflip_irq_get(rdev, radeon_crtc->crtc_id);
+ /* If this happens to execute within the "virtually extended" vblank
+ * interval before the start of the real vblank interval then it needs
+ * to delay programming the mmio flip until the real vblank is entered.
+ * This prevents completing a flip too early due to the way we fudge
+ * our vblank counter and vblank timestamps in order to work around the
+ * problem that the hw fires vblank interrupts before actual start of
+ * vblank (when line buffer refilling is done for a frame). It
+ * complements the fudging logic in radeon_get_crtc_scanoutpos() for
+ * timestamping and radeon_get_vblank_counter_kms() for vblank counts.
+ *
+ * In practice this won't execute very often unless on very fast
+ * machines because the time window for this to happen is very small.
+ */
+ for (;;) {
+ /* GET_DISTANCE_TO_VBLANKSTART returns distance to real vblank
+ * start in hpos, and to the "fudged earlier" vblank start in
+ * vpos.
+ */
+ stat = radeon_get_crtc_scanoutpos(rdev->ddev, work->crtc_id,
+ GET_DISTANCE_TO_VBLANKSTART,
+ &vpos, &hpos, NULL, NULL,
+ &crtc->hwmode);
+
+ if ((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
+ (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE) ||
+ !(vpos >= 0 && hpos <= 0))
+ break;
+
+ /* Sleep at least until estimated real start of hw vblank */
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+ min_udelay = (-hpos + 1) * max(vblank->linedur_ns / 1000, 5);
+ usleep_range(min_udelay, 2 * min_udelay);
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ };
+
/* do the flip (mmio) */
radeon_page_flip(rdev, radeon_crtc->crtc_id, work->base);
@@ -1768,6 +1807,15 @@
* \param dev Device to query.
* \param crtc Crtc to query.
* \param flags Flags from caller (DRM_CALLED_FROM_VBLIRQ or 0).
+ * For driver internal use only also supports these flags:
+ *
+ * USE_REAL_VBLANKSTART to use the real start of vblank instead
+ * of a fudged earlier start of vblank.
+ *
+ * GET_DISTANCE_TO_VBLANKSTART to return distance to the
+ * fudged earlier start of vblank in *vpos and the distance
+ * to true start of vblank in *hpos.
+ *
* \param *vpos Location where vertical scanout position should be stored.
* \param *hpos Location where horizontal scanout position should go.
* \param *stime Target location for timestamp taken immediately before
@@ -1911,10 +1959,40 @@
vbl_end = 0;
}
+ /* Called from driver internal vblank counter query code? */
+ if (flags & GET_DISTANCE_TO_VBLANKSTART) {
+ /* Caller wants distance from real vbl_start in *hpos */
+ *hpos = *vpos - vbl_start;
+ }
+
+ /* Fudge vblank to start a few scanlines earlier to handle the
+ * problem that vblank irqs fire a few scanlines before start
+ * of vblank. Some driver internal callers need the true vblank
+ * start to be used and signal this via the USE_REAL_VBLANKSTART flag.
+ *
+ * The cause of the "early" vblank irq is that the irq is triggered
+ * by the line buffer logic when the line buffer read position enters
+ * the vblank, whereas our crtc scanout position naturally lags the
+ * line buffer read position.
+ */
+ if (!(flags & USE_REAL_VBLANKSTART))
+ vbl_start -= rdev->mode_info.crtcs[pipe]->lb_vblank_lead_lines;
+
/* Test scanout position against vblank region. */
if ((*vpos < vbl_start) && (*vpos >= vbl_end))
in_vbl = false;
+ /* In vblank? */
+ if (in_vbl)
+ ret |= DRM_SCANOUTPOS_IN_VBLANK;
+
+ /* Called from driver internal vblank counter query code? */
+ if (flags & GET_DISTANCE_TO_VBLANKSTART) {
+ /* Caller wants distance from fudged earlier vbl_start */
+ *vpos -= vbl_start;
+ return ret;
+ }
+
/* Check if inside vblank area and apply corrective offsets:
* vpos will then be >=0 in video scanout area, but negative
* within vblank area, counting down the number of lines until
@@ -1930,31 +2008,5 @@
/* Correct for shifted end of vbl at vbl_end. */
*vpos = *vpos - vbl_end;
- /* In vblank? */
- if (in_vbl)
- ret |= DRM_SCANOUTPOS_IN_VBLANK;
-
- /* Is vpos outside nominal vblank area, but less than
- * 1/100 of a frame height away from start of vblank?
- * If so, assume this isn't a massively delayed vblank
- * interrupt, but a vblank interrupt that fired a few
- * microseconds before true start of vblank. Compensate
- * by adding a full frame duration to the final timestamp.
- * Happens, e.g., on ATI R500, R600.
- *
- * We only do this if DRM_CALLED_FROM_VBLIRQ.
- */
- if ((flags & DRM_CALLED_FROM_VBLIRQ) && !in_vbl) {
- vbl_start = mode->crtc_vdisplay;
- vtotal = mode->crtc_vtotal;
-
- if (vbl_start - *vpos < vtotal / 100) {
- *vpos -= vtotal;
-
- /* Signal this correction as "applied". */
- ret |= 0x8;
- }
- }
-
return ret;
}
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 171d3e4..979f3bf 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -74,7 +74,7 @@
static void radeon_hotplug_work_func(struct work_struct *work)
{
struct radeon_device *rdev = container_of(work, struct radeon_device,
- hotplug_work);
+ hotplug_work.work);
struct drm_device *dev = rdev->ddev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
@@ -302,7 +302,7 @@
}
}
- INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
+ INIT_DELAYED_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
INIT_WORK(&rdev->dp_work, radeon_dp_work_func);
INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
@@ -310,7 +310,7 @@
r = drm_irq_install(rdev->ddev, rdev->ddev->pdev->irq);
if (r) {
rdev->irq.installed = false;
- flush_work(&rdev->hotplug_work);
+ flush_delayed_work(&rdev->hotplug_work);
return r;
}
@@ -333,7 +333,7 @@
rdev->irq.installed = false;
if (rdev->msi_enabled)
pci_disable_msi(rdev->pdev);
- flush_work(&rdev->hotplug_work);
+ flush_delayed_work(&rdev->hotplug_work);
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 0ec6fcc..d290a8a 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -755,6 +755,8 @@
*/
u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
{
+ int vpos, hpos, stat;
+ u32 count;
struct radeon_device *rdev = dev->dev_private;
if (crtc < 0 || crtc >= rdev->num_crtc) {
@@ -762,7 +764,53 @@
return -EINVAL;
}
- return radeon_get_vblank_counter(rdev, crtc);
+ /* The hw increments its frame counter at start of vsync, not at start
+ * of vblank, as is required by DRM core vblank counter handling.
+ * Cook the hw count here to make it appear to the caller as if it
+ * incremented at start of vblank. We measure distance to start of
+ * vblank in vpos. vpos therefore will be >= 0 between start of vblank
+ * and start of vsync, so vpos >= 0 means to bump the hw frame counter
+ * result by 1 to give the proper appearance to caller.
+ */
+ if (rdev->mode_info.crtcs[crtc]) {
+ /* Repeat readout if needed to provide stable result if
+ * we cross start of vsync during the queries.
+ */
+ do {
+ count = radeon_get_vblank_counter(rdev, crtc);
+ /* Ask radeon_get_crtc_scanoutpos to return vpos as
+ * distance to start of vblank, instead of regular
+ * vertical scanout pos.
+ */
+ stat = radeon_get_crtc_scanoutpos(
+ dev, crtc, GET_DISTANCE_TO_VBLANKSTART,
+ &vpos, &hpos, NULL, NULL,
+ &rdev->mode_info.crtcs[crtc]->base.hwmode);
+ } while (count != radeon_get_vblank_counter(rdev, crtc));
+
+ if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
+ (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
+ DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
+ }
+ else {
+ DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
+ crtc, vpos);
+
+ /* Bump counter if we are at >= leading edge of vblank,
+ * but before vsync where vpos would turn negative and
+ * the hw counter really increments.
+ */
+ if (vpos >= 0)
+ count++;
+ }
+ }
+ else {
+ /* Fallback to use value as is. */
+ count = radeon_get_vblank_counter(rdev, crtc);
+ DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
+ }
+
+ return count;
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 830e171..bba1126 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -367,6 +367,7 @@
u32 line_time;
u32 wm_low;
u32 wm_high;
+ u32 lb_vblank_lead_lines;
struct drm_display_mode hw_mode;
enum radeon_output_csc output_csc;
};
@@ -553,6 +554,7 @@
void *con_priv;
bool dac_load_detect;
bool detected_by_load; /* if the connection status was determined by load */
+ bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
uint16_t connector_object_id;
struct radeon_hpd hpd;
struct radeon_router router;
@@ -686,6 +688,9 @@
struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
};
+/* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
+#define USE_REAL_VBLANKSTART (1 << 30)
+#define GET_DISTANCE_TO_VBLANKSTART (1 << 31)
extern void
radeon_add_atom_connector(struct drm_device *dev,
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index f4f03dc..59abebd 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1756,7 +1756,9 @@
*/
for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
if (rdev->pm.active_crtcs & (1 << crtc)) {
- vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev, crtc, 0,
+ vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev,
+ crtc,
+ USE_REAL_VBLANKSTART,
&vpos, &hpos, NULL, NULL,
&rdev->mode_info.crtcs[crtc]->base.hwmode);
if ((vbl_status & DRM_SCANOUTPOS_VALID) &&
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 97a9048..6244f4e 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -813,7 +813,7 @@
status = rs600_irq_ack(rdev);
}
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (queue_hdmi)
schedule_work(&rdev->audio_work);
if (rdev->msi_enabled) {
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 516ca27..6bc44c2 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -207,6 +207,9 @@
{
u32 tmp;
+ /* Guess line buffer size to be 8192 pixels */
+ u32 lb_size = 8192;
+
/*
* Line Buffer Setup
* There is a single line buffer shared by both display controllers.
@@ -243,6 +246,13 @@
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
}
WREG32(R_006520_DC_LB_MEMORY_SPLIT, tmp);
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ if (mode1)
+ rdev->mode_info.crtcs[0]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode1->crtc_hdisplay);
+
+ if (mode2)
+ rdev->mode_info.crtcs[1]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode2->crtc_hdisplay);
}
struct rs690_watermark {
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 07037e3..f878d69 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2376,6 +2376,9 @@
c.full = dfixed_div(c, a);
priority_b_mark = dfixed_trunc(c);
priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -6848,7 +6851,7 @@
if (queue_dp)
schedule_work(&rdev->dp_work);
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (queue_thermal && rdev->pm.dpm_enabled)
schedule_work(&rdev->pm.dpm.thermal.work);
rdev->ih.rptr = rptr;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 8caea0a..d908321 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -67,6 +67,7 @@
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_pgoff = 0;
ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
obj->size, &rk_obj->dma_attrs);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 5d8ae5e..03c47ee 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -374,6 +374,7 @@
.data = &rk3288_vop },
{},
};
+MODULE_DEVICE_TABLE(of, vop_driver_dt_match);
static inline void vop_writel(struct vop *vop, uint32_t offset, uint32_t v)
{
@@ -959,8 +960,8 @@
val = (dest.y2 - dest.y1 - 1) << 16;
val |= (dest.x2 - dest.x1 - 1) & 0xffff;
VOP_WIN_SET(vop, win, dsp_info, val);
- val = (dsp_sty - 1) << 16;
- val |= (dsp_stx - 1) & 0xffff;
+ val = dsp_sty << 16;
+ val |= dsp_stx & 0xffff;
VOP_WIN_SET(vop, win, dsp_st, val);
VOP_WIN_SET(vop, win, rb_swap, rb_swap);
@@ -1289,7 +1290,7 @@
if (state->event) {
spin_lock_irqsave(&drm->event_lock, flags);
- drm_send_vblank_event(drm, -1, state->event);
+ drm_crtc_send_vblank_event(crtc, state->event);
spin_unlock_irqrestore(&drm->event_lock, flags);
}
@@ -1575,32 +1576,25 @@
return PTR_ERR(vop->dclk);
}
- ret = clk_prepare(vop->hclk);
- if (ret < 0) {
- dev_err(vop->dev, "failed to prepare hclk\n");
- return ret;
- }
-
ret = clk_prepare(vop->dclk);
if (ret < 0) {
dev_err(vop->dev, "failed to prepare dclk\n");
- goto err_unprepare_hclk;
+ return ret;
}
- ret = clk_prepare(vop->aclk);
+ /* Enable both the hclk and aclk to setup the vop */
+ ret = clk_prepare_enable(vop->hclk);
if (ret < 0) {
- dev_err(vop->dev, "failed to prepare aclk\n");
+ dev_err(vop->dev, "failed to prepare/enable hclk\n");
goto err_unprepare_dclk;
}
- /*
- * enable hclk, so that we can config vop register.
- */
- ret = clk_enable(vop->hclk);
+ ret = clk_prepare_enable(vop->aclk);
if (ret < 0) {
- dev_err(vop->dev, "failed to prepare aclk\n");
- goto err_unprepare_aclk;
+ dev_err(vop->dev, "failed to prepare/enable aclk\n");
+ goto err_disable_hclk;
}
+
/*
* do hclk_reset, reset all vop registers.
*/
@@ -1608,7 +1602,7 @@
if (IS_ERR(ahb_rst)) {
dev_err(vop->dev, "failed to get ahb reset\n");
ret = PTR_ERR(ahb_rst);
- goto err_disable_hclk;
+ goto err_disable_aclk;
}
reset_control_assert(ahb_rst);
usleep_range(10, 20);
@@ -1634,26 +1628,25 @@
if (IS_ERR(vop->dclk_rst)) {
dev_err(vop->dev, "failed to get dclk reset\n");
ret = PTR_ERR(vop->dclk_rst);
- goto err_unprepare_aclk;
+ goto err_disable_aclk;
}
reset_control_assert(vop->dclk_rst);
usleep_range(10, 20);
reset_control_deassert(vop->dclk_rst);
clk_disable(vop->hclk);
+ clk_disable(vop->aclk);
vop->is_enabled = false;
return 0;
+err_disable_aclk:
+ clk_disable_unprepare(vop->aclk);
err_disable_hclk:
- clk_disable(vop->hclk);
-err_unprepare_aclk:
- clk_unprepare(vop->aclk);
+ clk_disable_unprepare(vop->hclk);
err_unprepare_dclk:
clk_unprepare(vop->dclk);
-err_unprepare_hclk:
- clk_unprepare(vop->hclk);
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index f545913..578fe0a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -412,7 +412,7 @@
.save = virtio_gpu_conn_save,
.restore = virtio_gpu_conn_restore,
.detect = virtio_gpu_conn_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
+ .fill_modes = drm_helper_probe_single_connector_modes_nomerge,
.destroy = virtio_gpu_conn_destroy,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index ba47b30..f2e13eb 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -28,6 +28,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/of_device.h>
+#include <linux/of_graph.h>
#include <drm/drm_fourcc.h>
@@ -993,12 +994,26 @@
struct ipu_platform_reg {
struct ipu_client_platformdata pdata;
const char *name;
- int reg_offset;
};
+/* These must be in the order of the corresponding device tree port nodes */
static const struct ipu_platform_reg client_reg[] = {
{
.pdata = {
+ .csi = 0,
+ .dma[0] = IPUV3_CHANNEL_CSI0,
+ .dma[1] = -EINVAL,
+ },
+ .name = "imx-ipuv3-camera",
+ }, {
+ .pdata = {
+ .csi = 1,
+ .dma[0] = IPUV3_CHANNEL_CSI1,
+ .dma[1] = -EINVAL,
+ },
+ .name = "imx-ipuv3-camera",
+ }, {
+ .pdata = {
.di = 0,
.dc = 5,
.dp = IPU_DP_FLOW_SYNC_BG,
@@ -1015,22 +1030,6 @@
.dma[1] = -EINVAL,
},
.name = "imx-ipuv3-crtc",
- }, {
- .pdata = {
- .csi = 0,
- .dma[0] = IPUV3_CHANNEL_CSI0,
- .dma[1] = -EINVAL,
- },
- .reg_offset = IPU_CM_CSI0_REG_OFS,
- .name = "imx-ipuv3-camera",
- }, {
- .pdata = {
- .csi = 1,
- .dma[0] = IPUV3_CHANNEL_CSI1,
- .dma[1] = -EINVAL,
- },
- .reg_offset = IPU_CM_CSI1_REG_OFS,
- .name = "imx-ipuv3-camera",
},
};
@@ -1051,22 +1050,30 @@
for (i = 0; i < ARRAY_SIZE(client_reg); i++) {
const struct ipu_platform_reg *reg = &client_reg[i];
struct platform_device *pdev;
- struct resource res;
- if (reg->reg_offset) {
- memset(&res, 0, sizeof(res));
- res.flags = IORESOURCE_MEM;
- res.start = ipu_base + ipu->devtype->cm_ofs + reg->reg_offset;
- res.end = res.start + PAGE_SIZE - 1;
- pdev = platform_device_register_resndata(dev, reg->name,
- id++, &res, 1, ®->pdata, sizeof(reg->pdata));
- } else {
- pdev = platform_device_register_data(dev, reg->name,
- id++, ®->pdata, sizeof(reg->pdata));
+ pdev = platform_device_alloc(reg->name, id++);
+ if (!pdev) {
+ ret = -ENOMEM;
+ goto err_register;
}
- if (IS_ERR(pdev)) {
- ret = PTR_ERR(pdev);
+ pdev->dev.parent = dev;
+
+ /* Associate subdevice with the corresponding port node */
+ pdev->dev.of_node = of_graph_get_port_by_id(dev->of_node, i);
+ if (!pdev->dev.of_node) {
+ dev_err(dev, "missing port@%d node in %s\n", i,
+ dev->of_node->full_name);
+ ret = -ENODEV;
+ goto err_register;
+ }
+
+ ret = platform_device_add_data(pdev, ®->pdata,
+ sizeof(reg->pdata));
+ if (!ret)
+ ret = platform_device_add(pdev);
+ if (ret) {
+ platform_device_put(pdev);
goto err_register;
}
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 4446fcb..d7ffd66 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1146,9 +1146,21 @@
pci_dev->state_saved = false;
pci_dev->no_d3cold = false;
error = pm->runtime_suspend(dev);
- suspend_report_result(pm->runtime_suspend, error);
- if (error)
+ if (error) {
+ /*
+ * -EBUSY and -EAGAIN is used to request the runtime PM core
+ * to schedule a new suspend, so log the event only with debug
+ * log level.
+ */
+ if (error == -EBUSY || error == -EAGAIN)
+ dev_dbg(dev, "can't suspend now (%pf returned %d)\n",
+ pm->runtime_suspend, error);
+ else
+ dev_err(dev, "can't suspend (%pf returned %d)\n",
+ pm->runtime_suspend, error);
+
return error;
+ }
if (!pci_dev->d3cold_allowed)
pci_dev->no_d3cold = true;
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 5f692ae..64eed87 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -364,6 +364,7 @@
tristate "HP Smart Array SCSI driver"
depends on PCI && SCSI
select CHECK_SIGNATURE
+ select SCSI_SAS_ATTRS
help
This driver supports HP Smart Array Controllers (circa 2009).
It is a SCSI alternative to the cciss driver, which is a block
@@ -499,6 +500,7 @@
tristate "AdvanSys SCSI support"
depends on SCSI
depends on ISA || EISA || PCI
+ depends on ISA_DMA_API || !ISA
help
This is a driver for all SCSI host adapters manufactured by
AdvanSys. It is documented in the kernel source in
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 519f9a4..febbd83 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7803,7 +7803,7 @@
return ASC_BUSY;
}
scsiqp->sense_addr = cpu_to_le32(sense_addr);
- scsiqp->sense_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE);
+ scsiqp->sense_len = SCSI_SENSE_BUFFERSIZE;
/* Build ADV_SCSI_REQ_Q */
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 323982f..82ac1cd 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -333,6 +333,17 @@
kfree(queuedata);
}
+ if (shost->shost_state == SHOST_CREATED) {
+ /*
+ * Free the shost_dev device name here if scsi_host_alloc()
+ * and scsi_host_put() have been called but neither
+ * scsi_host_add() nor scsi_host_remove() has been called.
+ * This avoids that the memory allocated for the shost_dev
+ * name is leaked.
+ */
+ kfree(dev_name(&shost->shost_dev));
+ }
+
scsi_destroy_command_freelist(shost);
if (shost_use_blk_mq(shost)) {
if (shost->tag_set.tags)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 6a8f958..a386036 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -8671,7 +8671,7 @@
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
- if (*options && HPSA_DIAG_OPTS_DISABLE_RLD_CACHING)
+ if (*options & HPSA_DIAG_OPTS_DISABLE_RLD_CACHING)
goto out;
errout:
diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig
index 2906146..b736dbc 100644
--- a/drivers/scsi/mpt3sas/Kconfig
+++ b/drivers/scsi/mpt3sas/Kconfig
@@ -71,3 +71,12 @@
MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this
can be 256. However, it may decreased down to 16. Decreasing this
parameter will reduce memory requirements on a per controller instance.
+
+config SCSI_MPT2SAS
+ tristate "Legacy MPT2SAS config option"
+ default n
+ select SCSI_MPT3SAS
+ depends on PCI && SCSI
+ ---help---
+ Dummy config option for backwards compatiblity: configure the MPT3SAS
+ driver instead.
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index d95206b..9ab77b0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3905,8 +3905,7 @@
* We do not expose raid functionality to upper layer for warpdrive.
*/
if (!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev)
- && (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) &&
- scmd->cmd_len != 32)
+ && sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32)
mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON;
smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd);
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 90fdf0e..675e7fa 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -758,7 +758,7 @@
struct device_attribute *attr,
const char *buffer, size_t size)
{
- int val = 0;
+ unsigned int val = 0;
struct mvs_info *mvi = NULL;
struct Scsi_Host *shost = class_to_shost(cdev);
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
@@ -766,7 +766,7 @@
if (buffer == NULL)
return size;
- if (sscanf(buffer, "%d", &val) != 1)
+ if (sscanf(buffer, "%u", &val) != 1)
return -EINVAL;
if (val >= 0x10000) {
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index eb0cc54..b6b4cfd 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -433,7 +433,7 @@
if (off_in < QLA82XX_PCI_CRBSPACE)
return -1;
- *off_out = (void __iomem *)(off_in - QLA82XX_PCI_CRBSPACE);
+ off_in -= QLA82XX_PCI_CRBSPACE;
/* Try direct map */
m = &crb_128M_2M_map[CRB_BLK(off_in)].sub_block[CRB_SUBBLK(off_in)];
@@ -443,6 +443,7 @@
return 0;
}
/* Not in direct map, use crb window */
+ *off_out = (void __iomem *)off_in;
return 1;
}
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index dfcc45b..d09d602 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -465,8 +465,9 @@
0} },
{0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* MAINT OUT */
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* VERIFY */
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
+ {0, 0x2f, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, NULL, NULL, /* VERIFY(10) */
+ {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7,
+ 0, 0, 0, 0, 0, 0} },
{1, 0x7f, 0x9, F_SA_HIGH | F_D_IN | FF_DIRECT_IO, resp_read_dt0,
vl_iarr, {32, 0xc7, 0, 0, 0, 0, 0x1f, 0x18, 0x0, 0x9, 0xfe, 0,
0xff, 0xff, 0xff, 0xff} },/* VARIABLE LENGTH, READ(32) */
@@ -477,8 +478,8 @@
{10, 0x13, 0xff, 0xff, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0,
0} },
/* 20 */
- {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ALLOW REMOVAL */
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
+ {0, 0x1e, 0, 0, NULL, NULL, /* ALLOW REMOVAL */
+ {6, 0, 0, 0, 0x3, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0x1, 0, 0, resp_start_stop, NULL, /* REWIND ?? */
{6, 0x1, 0, 0, 0, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* ATA_PT */
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 8324539..054923e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -701,9 +701,12 @@
* strings.
*/
if (sdev->inquiry_len < 36) {
- sdev_printk(KERN_INFO, sdev,
- "scsi scan: INQUIRY result too short (%d),"
- " using 36\n", sdev->inquiry_len);
+ if (!sdev->host->short_inquiry) {
+ shost_printk(KERN_INFO, sdev->host,
+ "scsi scan: INQUIRY result too short (%d),"
+ " using 36\n", sdev->inquiry_len);
+ sdev->host->short_inquiry = 1;
+ }
sdev->inquiry_len = 36;
}
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 8d23122..21930c9 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1102,6 +1102,14 @@
{
struct device *dev = &sdev->sdev_gendev;
+ /*
+ * This cleanup path is not reentrant and while it is impossible
+ * to get a new reference with scsi_device_get() someone can still
+ * hold a previously acquired one.
+ */
+ if (sdev->sdev_state == SDEV_DEL)
+ return;
+
if (sdev->is_visible) {
if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
return;
@@ -1110,7 +1118,9 @@
device_unregister(&sdev->sdev_dev);
transport_remove_device(dev);
scsi_dh_remove_device(sdev);
- }
+ device_del(dev);
+ } else
+ put_device(&sdev->sdev_dev);
/*
* Stop accepting new requests and wait until all queuecommand() and
@@ -1121,16 +1131,6 @@
blk_cleanup_queue(sdev->request_queue);
cancel_work_sync(&sdev->requeue_work);
- /*
- * Remove the device after blk_cleanup_queue() has been called such
- * a possible bdi_register() call with the same name occurs after
- * blk_cleanup_queue() has called bdi_destroy().
- */
- if (sdev->is_visible)
- device_del(dev);
- else
- put_device(&sdev->sdev_dev);
-
if (sdev->host->hostt->slave_destroy)
sdev->host->hostt->slave_destroy(sdev);
transport_destroy_device(dev);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5451980..3d22fc3 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -638,11 +638,24 @@
unsigned int max_blocks = 0;
q->limits.discard_zeroes_data = 0;
- q->limits.discard_alignment = sdkp->unmap_alignment *
- logical_block_size;
- q->limits.discard_granularity =
- max(sdkp->physical_block_size,
- sdkp->unmap_granularity * logical_block_size);
+
+ /*
+ * When LBPRZ is reported, discard alignment and granularity
+ * must be fixed to the logical block size. Otherwise the block
+ * layer will drop misaligned portions of the request which can
+ * lead to data corruption. If LBPRZ is not set, we honor the
+ * device preference.
+ */
+ if (sdkp->lbprz) {
+ q->limits.discard_alignment = 0;
+ q->limits.discard_granularity = 1;
+ } else {
+ q->limits.discard_alignment = sdkp->unmap_alignment *
+ logical_block_size;
+ q->limits.discard_granularity =
+ max(sdkp->physical_block_size,
+ sdkp->unmap_granularity * logical_block_size);
+ }
sdkp->provisioning_mode = mode;
@@ -2321,11 +2334,8 @@
}
}
- if (sdkp->capacity > 0xffffffff) {
+ if (sdkp->capacity > 0xffffffff)
sdp->use_16_for_rw = 1;
- sdkp->max_xfer_blocks = SD_MAX_XFER_BLOCKS;
- } else
- sdkp->max_xfer_blocks = SD_DEF_XFER_BLOCKS;
/* Rescale capacity to 512-byte units */
if (sector_size == 4096)
@@ -2642,7 +2652,6 @@
{
unsigned int sector_sz = sdkp->device->sector_size;
const int vpd_len = 64;
- u32 max_xfer_length;
unsigned char *buffer = kmalloc(vpd_len, GFP_KERNEL);
if (!buffer ||
@@ -2650,14 +2659,11 @@
scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len))
goto out;
- max_xfer_length = get_unaligned_be32(&buffer[8]);
- if (max_xfer_length)
- sdkp->max_xfer_blocks = max_xfer_length;
-
blk_queue_io_min(sdkp->disk->queue,
get_unaligned_be16(&buffer[6]) * sector_sz);
- blk_queue_io_opt(sdkp->disk->queue,
- get_unaligned_be32(&buffer[12]) * sector_sz);
+
+ sdkp->max_xfer_blocks = get_unaligned_be32(&buffer[8]);
+ sdkp->opt_xfer_blocks = get_unaligned_be32(&buffer[12]);
if (buffer[3] == 0x3c) {
unsigned int lba_count, desc_count;
@@ -2806,6 +2812,11 @@
return 0;
}
+static inline u32 logical_to_sectors(struct scsi_device *sdev, u32 blocks)
+{
+ return blocks << (ilog2(sdev->sector_size) - 9);
+}
+
/**
* sd_revalidate_disk - called the first time a new disk is seen,
* performs disk spin up, read_capacity, etc.
@@ -2815,8 +2826,9 @@
{
struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdp = sdkp->device;
+ struct request_queue *q = sdkp->disk->queue;
unsigned char *buffer;
- unsigned int max_xfer;
+ unsigned int dev_max, rw_max;
SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp,
"sd_revalidate_disk\n"));
@@ -2864,11 +2876,26 @@
*/
sd_set_flush_flag(sdkp);
- max_xfer = sdkp->max_xfer_blocks;
- max_xfer <<= ilog2(sdp->sector_size) - 9;
+ /* Initial block count limit based on CDB TRANSFER LENGTH field size. */
+ dev_max = sdp->use_16_for_rw ? SD_MAX_XFER_BLOCKS : SD_DEF_XFER_BLOCKS;
- sdkp->disk->queue->limits.max_sectors =
- min_not_zero(queue_max_hw_sectors(sdkp->disk->queue), max_xfer);
+ /* Some devices report a maximum block count for READ/WRITE requests. */
+ dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks);
+ q->limits.max_dev_sectors = logical_to_sectors(sdp, dev_max);
+
+ /*
+ * Use the device's preferred I/O size for reads and writes
+ * unless the reported value is unreasonably large (or garbage).
+ */
+ if (sdkp->opt_xfer_blocks && sdkp->opt_xfer_blocks <= dev_max &&
+ sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS)
+ rw_max = q->limits.io_opt =
+ logical_to_sectors(sdp, sdkp->opt_xfer_blocks);
+ else
+ rw_max = BLK_DEF_MAX_SECTORS;
+
+ /* Combine with controller limits */
+ q->limits.max_sectors = min(rw_max, queue_max_hw_sectors(q));
set_capacity(disk, sdkp->capacity);
sd_config_write_same(sdkp);
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 63ba5ca..5f2a84a 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -67,6 +67,7 @@
atomic_t openers;
sector_t capacity; /* size in 512-byte sectors */
u32 max_xfer_blocks;
+ u32 opt_xfer_blocks;
u32 max_ws_blocks;
u32 max_unmap_blocks;
u32 unmap_granularity;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e0a1e52..2e52295 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4083,6 +4083,7 @@
}
cdev->owner = THIS_MODULE;
cdev->ops = &st_fops;
+ STm->cdevs[rew] = cdev;
error = cdev_add(cdev, cdev_devno, 1);
if (error) {
@@ -4091,7 +4092,6 @@
pr_err("st%d: Device not attached.\n", dev_num);
goto out_free;
}
- STm->cdevs[rew] = cdev;
i = mode << (4 - ST_NBR_MODE_BITS);
snprintf(name, 10, "%s%s%s", rew ? "n" : "",
@@ -4110,8 +4110,9 @@
return 0;
out_free:
cdev_del(STm->cdevs[rew]);
- STm->cdevs[rew] = NULL;
out:
+ STm->cdevs[rew] = NULL;
+ STm->devs[rew] = NULL;
return error;
}
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
index f5d741f..485ab26 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
@@ -110,7 +110,6 @@
#define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, long)
#define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, long)
#define IOC_LIBCFS_MEMHOG _IOWR('e', 36, long)
-#define IOC_LIBCFS_PING_TEST _IOWR('e', 37, long)
/* lnet ioctls */
#define IOC_LIBCFS_GET_NI _IOWR('e', 50, long)
#define IOC_LIBCFS_FAIL_NID _IOWR('e', 51, long)
diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c
index 07a6859..e7c2b26 100644
--- a/drivers/staging/lustre/lustre/libcfs/module.c
+++ b/drivers/staging/lustre/lustre/libcfs/module.c
@@ -274,23 +274,6 @@
}
break;
- case IOC_LIBCFS_PING_TEST: {
- extern void (kping_client)(struct libcfs_ioctl_data *);
- void (*ping)(struct libcfs_ioctl_data *);
-
- CDEBUG(D_IOCTL, "doing %d pings to nid %s (%s)\n",
- data->ioc_count, libcfs_nid2str(data->ioc_nid),
- libcfs_nid2str(data->ioc_nid));
- ping = symbol_get(kping_client);
- if (!ping)
- CERROR("symbol_get failed\n");
- else {
- ping(data);
- symbol_put(kping_client);
- }
- return 0;
- }
-
default: {
struct libcfs_ioctl_handler *hand;
diff --git a/fs/namei.c b/fs/namei.c
index d84d7c7..0c3974c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1996,7 +1996,6 @@
nd->last_type = LAST_ROOT; /* if there are only slashes... */
nd->flags = flags | LOOKUP_JUMPED | LOOKUP_PARENT;
nd->depth = 0;
- nd->total_link_count = 0;
if (flags & LOOKUP_ROOT) {
struct dentry *root = nd->root.dentry;
struct inode *inode = root->d_inode;
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 871fcb6..0a89834 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -195,8 +195,7 @@
static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
struct dentry *dentry, struct path *lowerpath,
- struct kstat *stat, struct iattr *attr,
- const char *link)
+ struct kstat *stat, const char *link)
{
struct inode *wdir = workdir->d_inode;
struct inode *udir = upperdir->d_inode;
@@ -240,8 +239,6 @@
mutex_lock(&newdentry->d_inode->i_mutex);
err = ovl_set_attr(newdentry, stat);
- if (!err && attr)
- err = notify_change(newdentry, attr, NULL);
mutex_unlock(&newdentry->d_inode->i_mutex);
if (err)
goto out_cleanup;
@@ -286,8 +283,7 @@
* that point the file will have already been copied up anyway.
*/
int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
- struct path *lowerpath, struct kstat *stat,
- struct iattr *attr)
+ struct path *lowerpath, struct kstat *stat)
{
struct dentry *workdir = ovl_workdir(dentry);
int err;
@@ -345,26 +341,19 @@
}
upperdentry = ovl_dentry_upper(dentry);
if (upperdentry) {
- unlock_rename(workdir, upperdir);
+ /* Raced with another copy-up? Nothing to do, then... */
err = 0;
- /* Raced with another copy-up? Do the setattr here */
- if (attr) {
- mutex_lock(&upperdentry->d_inode->i_mutex);
- err = notify_change(upperdentry, attr, NULL);
- mutex_unlock(&upperdentry->d_inode->i_mutex);
- }
- goto out_put_cred;
+ goto out_unlock;
}
err = ovl_copy_up_locked(workdir, upperdir, dentry, lowerpath,
- stat, attr, link);
+ stat, link);
if (!err) {
/* Restore timestamps on parent (best effort) */
ovl_set_timestamps(upperdir, &pstat);
}
out_unlock:
unlock_rename(workdir, upperdir);
-out_put_cred:
revert_creds(old_cred);
put_cred(override_cred);
@@ -406,7 +395,7 @@
ovl_path_lower(next, &lowerpath);
err = vfs_getattr(&lowerpath, &stat);
if (!err)
- err = ovl_copy_up_one(parent, next, &lowerpath, &stat, NULL);
+ err = ovl_copy_up_one(parent, next, &lowerpath, &stat);
dput(parent);
dput(next);
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index ec0c2a0..4060ffd 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -12,8 +12,7 @@
#include <linux/xattr.h>
#include "overlayfs.h"
-static int ovl_copy_up_last(struct dentry *dentry, struct iattr *attr,
- bool no_data)
+static int ovl_copy_up_truncate(struct dentry *dentry)
{
int err;
struct dentry *parent;
@@ -30,10 +29,8 @@
if (err)
goto out_dput_parent;
- if (no_data)
- stat.size = 0;
-
- err = ovl_copy_up_one(parent, dentry, &lowerpath, &stat, attr);
+ stat.size = 0;
+ err = ovl_copy_up_one(parent, dentry, &lowerpath, &stat);
out_dput_parent:
dput(parent);
@@ -49,13 +46,13 @@
if (err)
goto out;
- upperdentry = ovl_dentry_upper(dentry);
- if (upperdentry) {
+ err = ovl_copy_up(dentry);
+ if (!err) {
+ upperdentry = ovl_dentry_upper(dentry);
+
mutex_lock(&upperdentry->d_inode->i_mutex);
err = notify_change(upperdentry, attr, NULL);
mutex_unlock(&upperdentry->d_inode->i_mutex);
- } else {
- err = ovl_copy_up_last(dentry, attr, false);
}
ovl_drop_write(dentry);
out:
@@ -353,7 +350,7 @@
return ERR_PTR(err);
if (file_flags & O_TRUNC)
- err = ovl_copy_up_last(dentry, NULL, true);
+ err = ovl_copy_up_truncate(dentry);
else
err = ovl_copy_up(dentry);
ovl_drop_write(dentry);
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index ea5a40b..e17154a 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -194,7 +194,6 @@
/* copy_up.c */
int ovl_copy_up(struct dentry *dentry);
int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
- struct path *lowerpath, struct kstat *stat,
- struct iattr *attr);
+ struct path *lowerpath, struct kstat *stat);
int ovl_copy_xattr(struct dentry *old, struct dentry *new);
int ovl_set_attr(struct dentry *upper, struct kstat *stat);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0b921ae..0a271ca 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -309,6 +309,11 @@
unsigned universal_planes:1;
/* true if client understands atomic properties */
unsigned atomic:1;
+ /*
+ * This client is allowed to gain master privileges for @master.
+ * Protected by struct drm_device::master_mutex.
+ */
+ unsigned allowed_master:1;
struct pid *pid;
kuid_t uid;
@@ -910,6 +915,7 @@
extern ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
extern int drm_release(struct inode *inode, struct file *filp);
+extern int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
/* Mapping support (drm_vm.h) */
extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
@@ -947,6 +953,10 @@
struct drm_pending_vblank_event *e);
extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
+extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
+ struct drm_pending_vblank_event *e);
+extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e);
extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
extern int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 0548339..1991aea 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -870,8 +870,8 @@
}
static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
- const char *name, const char *cells_name,
- size_t index, struct acpi_reference_args *args)
+ const char *name, size_t index,
+ struct acpi_reference_args *args)
{
return -ENXIO;
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c06f8ea..0169ba2 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -254,6 +254,7 @@
unsigned long virt_boundary_mask;
unsigned int max_hw_sectors;
+ unsigned int max_dev_sectors;
unsigned int chunk_sectors;
unsigned int max_sectors;
unsigned int max_segment_size;
@@ -959,7 +960,6 @@
extern void blk_cleanup_queue(struct request_queue *);
extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
extern void blk_queue_bounce_limit(struct request_queue *, u64);
-extern void blk_limits_max_hw_sectors(struct queue_limits *, unsigned int);
extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
extern void blk_queue_chunk_sectors(struct request_queue *, unsigned int);
extern void blk_queue_max_segments(struct request_queue *, unsigned short);
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ef4c5b1..177c768 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -77,6 +77,7 @@
unsigned int suspend_freq; /* freq to set during suspend */
unsigned int policy; /* see above */
+ unsigned int last_policy; /* policy before unplug */
struct cpufreq_governor *governor; /* see below */
void *governor_data;
bool governor_enabled; /* governor start/stop flag */
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index ed52712..fcfa3d7 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -668,6 +668,9 @@
unsigned use_blk_mq:1;
unsigned use_cmd_list:1;
+ /* Host responded with short (<36 bytes) INQUIRY result */
+ unsigned short_inquiry:1;
+
/*
* Optional work queue to be utilized by the transport
*/
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 7855cfe..95a937e 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -398,6 +398,7 @@
int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num);
void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w);
+void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm);
/* dapm events */
void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 85dedca..eeba753 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -343,7 +343,6 @@
int di;
int dc;
int dp;
- int dmfc;
int dma[2];
};
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 6373970..7b4f0aa 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -101,18 +101,6 @@
}
}
-void bpf_map_put_with_uref(struct bpf_map *map)
-{
- bpf_map_put_uref(map);
- bpf_map_put(map);
-}
-
-static int bpf_map_release(struct inode *inode, struct file *filp)
-{
- bpf_map_put_with_uref(filp->private_data);
- return 0;
-}
-
#ifdef CONFIG_PROC_FS
static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp)
{
@@ -130,6 +118,18 @@
}
#endif
+void bpf_map_put_with_uref(struct bpf_map *map)
+{
+ bpf_map_put_uref(map);
+ bpf_map_put(map);
+}
+
+static int bpf_map_release(struct inode *inode, struct file *filp)
+{
+ bpf_map_put_with_uref(filp->private_data);
+ return 0;
+}
+
static const struct file_operations bpf_map_fops = {
#ifdef CONFIG_PROC_FS
.show_fdinfo = bpf_map_show_fdinfo,
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4d568ac..7063c6a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1947,13 +1947,38 @@
#ifdef CONFIG_SMP
/*
+ * Ensure we load p->on_cpu _after_ p->on_rq, otherwise it would be
+ * possible to, falsely, observe p->on_cpu == 0.
+ *
+ * One must be running (->on_cpu == 1) in order to remove oneself
+ * from the runqueue.
+ *
+ * [S] ->on_cpu = 1; [L] ->on_rq
+ * UNLOCK rq->lock
+ * RMB
+ * LOCK rq->lock
+ * [S] ->on_rq = 0; [L] ->on_cpu
+ *
+ * Pairs with the full barrier implied in the UNLOCK+LOCK on rq->lock
+ * from the consecutive calls to schedule(); the first switching to our
+ * task, the second putting it to sleep.
+ */
+ smp_rmb();
+
+ /*
* If the owning (remote) cpu is still in the middle of schedule() with
* this task as prev, wait until its done referencing the task.
*/
while (p->on_cpu)
cpu_relax();
/*
- * Pairs with the smp_wmb() in finish_lock_switch().
+ * Combined with the control dependency above, we have an effective
+ * smp_load_acquire() without the need for full barriers.
+ *
+ * Pairs with the smp_store_release() in finish_lock_switch().
+ *
+ * This ensures that tasks getting woken will be fully ordered against
+ * their previous state and preserve Program Order.
*/
smp_rmb();
@@ -2039,7 +2064,6 @@
*/
int wake_up_process(struct task_struct *p)
{
- WARN_ON(task_is_stopped_or_traced(p));
return try_to_wake_up(p, TASK_NORMAL, 0);
}
EXPORT_SYMBOL(wake_up_process);
@@ -5847,13 +5871,13 @@
{
memset(rd, 0, sizeof(*rd));
- if (!alloc_cpumask_var(&rd->span, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&rd->span, GFP_KERNEL))
goto out;
- if (!alloc_cpumask_var(&rd->online, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&rd->online, GFP_KERNEL))
goto free_span;
- if (!alloc_cpumask_var(&rd->dlo_mask, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&rd->dlo_mask, GFP_KERNEL))
goto free_online;
- if (!alloc_cpumask_var(&rd->rto_mask, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&rd->rto_mask, GFP_KERNEL))
goto free_dlo_mask;
init_dl_bw(&rd->dl_bw);
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 26a5446..05de80b 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -788,6 +788,9 @@
unsigned int seq;
cputime_t gtime;
+ if (!context_tracking_is_enabled())
+ return t->gtime;
+
do {
seq = read_seqbegin(&t->vtime_seqlock);
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index e3cc163..8ec86ab 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -64,7 +64,7 @@
raw_spin_unlock(&rt_b->rt_runtime_lock);
}
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(HAVE_RT_PUSH_IPI)
static void push_irq_work_func(struct irq_work *work);
#endif
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index efd3bfc..b242775 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1073,6 +1073,9 @@
* We must ensure this doesn't happen until the switch is completely
* finished.
*
+ * In particular, the load of prev->state in finish_task_switch() must
+ * happen before this.
+ *
* Pairs with the control dependency and rmb in try_to_wake_up().
*/
smp_store_release(&prev->on_cpu, 0);
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c
index 052e026..f10bd87 100644
--- a/kernel/sched/wait.c
+++ b/kernel/sched/wait.c
@@ -583,18 +583,18 @@
__sched int bit_wait(struct wait_bit_key *word)
{
- if (signal_pending_state(current->state, current))
- return 1;
schedule();
+ if (signal_pending(current))
+ return -EINTR;
return 0;
}
EXPORT_SYMBOL(bit_wait);
__sched int bit_wait_io(struct wait_bit_key *word)
{
- if (signal_pending_state(current->state, current))
- return 1;
io_schedule();
+ if (signal_pending(current))
+ return -EINTR;
return 0;
}
EXPORT_SYMBOL(bit_wait_io);
@@ -602,11 +602,11 @@
__sched int bit_wait_timeout(struct wait_bit_key *word)
{
unsigned long now = READ_ONCE(jiffies);
- if (signal_pending_state(current->state, current))
- return 1;
if (time_after_eq(now, word->timeout))
return -EAGAIN;
schedule_timeout(word->timeout - now);
+ if (signal_pending(current))
+ return -EINTR;
return 0;
}
EXPORT_SYMBOL_GPL(bit_wait_timeout);
@@ -614,11 +614,11 @@
__sched int bit_wait_io_timeout(struct wait_bit_key *word)
{
unsigned long now = READ_ONCE(jiffies);
- if (signal_pending_state(current->state, current))
- return 1;
if (time_after_eq(now, word->timeout))
return -EAGAIN;
io_schedule_timeout(word->timeout - now);
+ if (signal_pending(current))
+ return -EINTR;
return 0;
}
EXPORT_SYMBOL_GPL(bit_wait_io_timeout);
diff --git a/localversion-wireless b/localversion-wireless
new file mode 100644
index 0000000..6a05d60
--- /dev/null
+++ b/localversion-wireless
@@ -0,0 +1 @@
+-wl
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 8b2f4ea..fbc34e9 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -252,14 +252,11 @@
static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc,
unsigned long start_time)
{
- struct ieee80211_local *local = roc->sdata->local;
-
if (WARN_ON(roc->notified))
return;
roc->start_time = start_time;
roc->started = true;
- roc->hw_begun = true;
if (roc->mgmt_tx_cookie) {
if (!WARN_ON(!roc->frame)) {
@@ -274,9 +271,6 @@
}
roc->notified = true;
-
- if (!local->ops->remain_on_channel)
- ieee80211_recalc_sw_work(local, start_time);
}
static void ieee80211_hw_roc_start(struct work_struct *work)
@@ -291,6 +285,7 @@
if (!roc->started)
break;
+ roc->hw_begun = true;
ieee80211_handle_roc_started(roc, local->hw_roc_start_time);
}
@@ -534,8 +529,10 @@
* begin, otherwise they'll both be marked properly by the work
* struct that runs once the driver notifies us of the beginning
*/
- if (cur_roc->hw_begun)
+ if (cur_roc->hw_begun) {
+ new_roc->hw_begun = true;
ieee80211_handle_roc_started(new_roc, now);
+ }
return true;
}
@@ -658,6 +655,7 @@
queued = true;
roc->on_channel = tmp->on_channel;
ieee80211_handle_roc_started(roc, now);
+ ieee80211_recalc_sw_work(local, now);
break;
}
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index c8b8ef5..ef19890 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -955,6 +955,7 @@
*/
static const struct hda_device_id snd_hda_id_conexant[] = {
+ HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15051, "CX20561 (Hermosa)", patch_conexant_auto),
@@ -972,9 +973,9 @@
HDA_CODEC_ENTRY(0x14f150ac, "CX20652", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f150b8, "CX20664", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f150b9, "CX20665", patch_conexant_auto),
- HDA_CODEC_ENTRY(0x14f150f1, "CX20721", patch_conexant_auto),
+ HDA_CODEC_ENTRY(0x14f150f1, "CX21722", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f150f2, "CX20722", patch_conexant_auto),
- HDA_CODEC_ENTRY(0x14f150f3, "CX20723", patch_conexant_auto),
+ HDA_CODEC_ENTRY(0x14f150f3, "CX21724", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f150f4, "CX20724", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f1510f, "CX20751/2", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15110, "CX20751/2", patch_conexant_auto),
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bdb6f22..4b6fb66 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2352,6 +2352,12 @@
struct hda_codec *codec = audio_ptr;
int pin_nid = port + 0x04;
+ /* skip notification during system suspend (but not in runtime PM);
+ * the state will be updated at resume
+ */
+ if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
+ return;
+
check_presence_and_report(codec, pin_nid);
}
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 9929efc..b3ea24d 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1023,24 +1023,18 @@
}
EXPORT_SYMBOL_GPL(arizona_init_dvfs);
-static unsigned int arizona_sysclk_48k_rates[] = {
+static unsigned int arizona_opclk_ref_48k_rates[] = {
6144000,
12288000,
24576000,
49152000,
- 73728000,
- 98304000,
- 147456000,
};
-static unsigned int arizona_sysclk_44k1_rates[] = {
+static unsigned int arizona_opclk_ref_44k1_rates[] = {
5644800,
11289600,
22579200,
45158400,
- 67737600,
- 90316800,
- 135475200,
};
static int arizona_set_opclk(struct snd_soc_codec *codec, unsigned int clk,
@@ -1065,11 +1059,11 @@
}
if (refclk % 8000)
- rates = arizona_sysclk_44k1_rates;
+ rates = arizona_opclk_ref_44k1_rates;
else
- rates = arizona_sysclk_48k_rates;
+ rates = arizona_opclk_ref_48k_rates;
- for (ref = 0; ref < ARRAY_SIZE(arizona_sysclk_48k_rates) &&
+ for (ref = 0; ref < ARRAY_SIZE(arizona_opclk_ref_48k_rates) &&
rates[ref] <= refclk; ref++) {
div = 1;
while (rates[ref] / div >= freq && div < 32) {
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 969e337..84f5eb0 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -205,18 +205,18 @@
/* Left Mixer */
static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
- SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL17, 8, 1, 0),
- SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL17, 7, 1, 0),
- SOC_DAPM_SINGLE("Right Playback Switch", ES8328_DACCONTROL18, 8, 1, 0),
- SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL18, 7, 1, 0),
+ SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL17, 7, 1, 0),
+ SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL17, 6, 1, 0),
+ SOC_DAPM_SINGLE("Right Playback Switch", ES8328_DACCONTROL18, 7, 1, 0),
+ SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL18, 6, 1, 0),
};
/* Right Mixer */
static const struct snd_kcontrol_new es8328_right_mixer_controls[] = {
- SOC_DAPM_SINGLE("Left Playback Switch", ES8328_DACCONTROL19, 8, 1, 0),
- SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL19, 7, 1, 0),
- SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL20, 8, 1, 0),
- SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL20, 7, 1, 0),
+ SOC_DAPM_SINGLE("Left Playback Switch", ES8328_DACCONTROL19, 7, 1, 0),
+ SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL19, 6, 1, 0),
+ SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL20, 7, 1, 0),
+ SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL20, 6, 1, 0),
};
static const char * const es8328_pga_sel[] = {
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 7fc7b4e..c1b87c5 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -1271,6 +1271,36 @@
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int nau8825_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct nau8825 *nau8825 = dev_get_drvdata(dev);
+
+ disable_irq(client->irq);
+ regcache_cache_only(nau8825->regmap, true);
+ regcache_mark_dirty(nau8825->regmap);
+
+ return 0;
+}
+
+static int nau8825_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct nau8825 *nau8825 = dev_get_drvdata(dev);
+
+ regcache_cache_only(nau8825->regmap, false);
+ regcache_sync(nau8825->regmap);
+ enable_irq(client->irq);
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops nau8825_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(nau8825_suspend, nau8825_resume)
+};
+
static const struct i2c_device_id nau8825_i2c_ids[] = {
{ "nau8825", 0 },
{ }
@@ -1297,6 +1327,7 @@
.name = "nau8825",
.of_match_table = of_match_ptr(nau8825_of_ids),
.acpi_match_table = ACPI_PTR(nau8825_acpi_match),
+ .pm = &nau8825_pm,
},
.probe = nau8825_i2c_probe,
.remove = nau8825_i2c_remove,
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c
index aca479f..1dc68ab 100644
--- a/sound/soc/codecs/rl6231.c
+++ b/sound/soc/codecs/rl6231.c
@@ -80,8 +80,10 @@
}
for (i = 0; i < ARRAY_SIZE(div); i++) {
- /* find divider that gives DMIC frequency below 3MHz */
- if (3000000 * div[i] >= rate)
+ if ((div[i] % 3) == 0)
+ continue;
+ /* find divider that gives DMIC frequency below 3.072MHz */
+ if (3072000 * div[i] >= rate)
return i;
}
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 2813237..ef76940 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -245,7 +245,7 @@
struct snd_soc_jack *hp_jack;
struct snd_soc_jack *mic_jack;
struct snd_soc_jack *btn_jack;
- struct delayed_work jack_detect_work;
+ struct delayed_work jack_detect_work, rcclock_work;
struct regulator_bulk_data supplies[ARRAY_SIZE(rt5645_supply_names)];
struct rt5645_eq_param_s *eq_param;
@@ -565,12 +565,33 @@
.put = rt5645_hweq_put \
}
+static int rt5645_spk_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct rt5645_priv *rt5645 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ cancel_delayed_work_sync(&rt5645->rcclock_work);
+
+ regmap_update_bits(rt5645->regmap, RT5645_MICBIAS,
+ RT5645_PWR_CLK25M_MASK, RT5645_PWR_CLK25M_PU);
+
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+
+ queue_delayed_work(system_power_efficient_wq, &rt5645->rcclock_work,
+ msecs_to_jiffies(200));
+
+ return ret;
+}
+
static const struct snd_kcontrol_new rt5645_snd_controls[] = {
/* Speaker Output Volume */
SOC_DOUBLE("Speaker Channel Switch", RT5645_SPK_VOL,
RT5645_VOL_L_SFT, RT5645_VOL_R_SFT, 1, 1),
- SOC_DOUBLE_TLV("Speaker Playback Volume", RT5645_SPK_VOL,
- RT5645_L_VOL_SFT, RT5645_R_VOL_SFT, 39, 1, out_vol_tlv),
+ SOC_DOUBLE_EXT_TLV("Speaker Playback Volume", RT5645_SPK_VOL,
+ RT5645_L_VOL_SFT, RT5645_R_VOL_SFT, 39, 1, snd_soc_get_volsw,
+ rt5645_spk_put_volsw, out_vol_tlv),
/* ClassD modulator Speaker Gain Ratio */
SOC_SINGLE_TLV("Speaker ClassD Playback Volume", RT5645_SPO_CLSD_RATIO,
@@ -1498,7 +1519,7 @@
regmap_write(rt5645->regmap, RT5645_PR_BASE +
RT5645_MAMP_INT_REG2, 0xfc00);
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1140);
- msleep(40);
+ msleep(70);
rt5645->hp_on = true;
} else {
/* depop parameters */
@@ -3122,6 +3143,15 @@
SND_JACK_BTN_2 | SND_JACK_BTN_3);
}
+static void rt5645_rcclock_work(struct work_struct *work)
+{
+ struct rt5645_priv *rt5645 =
+ container_of(work, struct rt5645_priv, rcclock_work.work);
+
+ regmap_update_bits(rt5645->regmap, RT5645_MICBIAS,
+ RT5645_PWR_CLK25M_MASK, RT5645_PWR_CLK25M_PD);
+}
+
static irqreturn_t rt5645_irq(int irq, void *data)
{
struct rt5645_priv *rt5645 = data;
@@ -3348,6 +3378,27 @@
DMI_MATCH(DMI_PRODUCT_NAME, "Reks"),
},
},
+ {
+ .ident = "Google Edgar",
+ .callback = strago_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Edgar"),
+ },
+ },
+ {
+ .ident = "Google Wizpig",
+ .callback = strago_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Wizpig"),
+ },
+ },
+ {
+ .ident = "Google Terra",
+ .callback = strago_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Terra"),
+ },
+ },
{ }
};
@@ -3587,6 +3638,7 @@
}
INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
+ INIT_DELAYED_WORK(&rt5645->rcclock_work, rt5645_rcclock_work);
if (rt5645->i2c->irq) {
ret = request_threaded_irq(rt5645->i2c->irq, NULL, rt5645_irq,
@@ -3621,6 +3673,7 @@
free_irq(i2c->irq, rt5645);
cancel_delayed_work_sync(&rt5645->jack_detect_work);
+ cancel_delayed_work_sync(&rt5645->rcclock_work);
snd_soc_unregister_codec(&i2c->dev);
regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);
diff --git a/sound/soc/codecs/rt5670.h b/sound/soc/codecs/rt5670.h
index dc2b462..3f1b0f1 100644
--- a/sound/soc/codecs/rt5670.h
+++ b/sound/soc/codecs/rt5670.h
@@ -973,12 +973,12 @@
#define RT5670_SCLK_SRC_MCLK (0x0 << 14)
#define RT5670_SCLK_SRC_PLL1 (0x1 << 14)
#define RT5670_SCLK_SRC_RCCLK (0x2 << 14) /* 15MHz */
-#define RT5670_PLL1_SRC_MASK (0x3 << 12)
-#define RT5670_PLL1_SRC_SFT 12
-#define RT5670_PLL1_SRC_MCLK (0x0 << 12)
-#define RT5670_PLL1_SRC_BCLK1 (0x1 << 12)
-#define RT5670_PLL1_SRC_BCLK2 (0x2 << 12)
-#define RT5670_PLL1_SRC_BCLK3 (0x3 << 12)
+#define RT5670_PLL1_SRC_MASK (0x7 << 11)
+#define RT5670_PLL1_SRC_SFT 11
+#define RT5670_PLL1_SRC_MCLK (0x0 << 11)
+#define RT5670_PLL1_SRC_BCLK1 (0x1 << 11)
+#define RT5670_PLL1_SRC_BCLK2 (0x2 << 11)
+#define RT5670_PLL1_SRC_BCLK3 (0x3 << 11)
#define RT5670_PLL1_PD_MASK (0x1 << 3)
#define RT5670_PLL1_PD_SFT 3
#define RT5670_PLL1_PD_1 (0x0 << 3)
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index b4cd7e3..69d987a 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -1386,90 +1386,90 @@
};
static const struct snd_kcontrol_new rt5677_sto1_dac_l_mix[] = {
- SOC_DAPM_SINGLE("ST L Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("ST L Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_ST_DAC1_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC1 L Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC1 L Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_DAC1_L_STO_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC2 L Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC2 L Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_DAC2_L_STO_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC1 R Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC1 R Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_DAC1_R_STO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_sto1_dac_r_mix[] = {
- SOC_DAPM_SINGLE("ST R Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("ST R Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_ST_DAC1_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC1 R Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC1 R Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_DAC1_R_STO_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC2 R Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC2 R Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_DAC2_R_STO_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC1 L Switch", RT5677_STO1_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC1 L Switch", RT5677_STO1_DAC_MIXER,
RT5677_M_DAC1_L_STO_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_mono_dac_l_mix[] = {
- SOC_DAPM_SINGLE("ST L Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("ST L Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_ST_DAC2_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC1 L Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC1 L Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_DAC1_L_MONO_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC2 L Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC2 L Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_DAC2_L_MONO_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC2 R Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC2 R Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_DAC2_R_MONO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_mono_dac_r_mix[] = {
- SOC_DAPM_SINGLE("ST R Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("ST R Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_ST_DAC2_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC1 R Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC1 R Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_DAC1_R_MONO_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC2 R Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC2 R Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_DAC2_R_MONO_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC2 L Switch", RT5677_MONO_DAC_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC2 L Switch", RT5677_MONO_DAC_MIXER,
RT5677_M_DAC2_L_MONO_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_dd1_l_mix[] = {
- SOC_DAPM_SINGLE("Sto DAC Mix L Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Sto DAC Mix L Switch", RT5677_DD1_MIXER,
RT5677_M_STO_L_DD1_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("Mono DAC Mix L Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Mono DAC Mix L Switch", RT5677_DD1_MIXER,
RT5677_M_MONO_L_DD1_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC3 L Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC3 L Switch", RT5677_DD1_MIXER,
RT5677_M_DAC3_L_DD1_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC3 R Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC3 R Switch", RT5677_DD1_MIXER,
RT5677_M_DAC3_R_DD1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_dd1_r_mix[] = {
- SOC_DAPM_SINGLE("Sto DAC Mix R Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Sto DAC Mix R Switch", RT5677_DD1_MIXER,
RT5677_M_STO_R_DD1_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("Mono DAC Mix R Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Mono DAC Mix R Switch", RT5677_DD1_MIXER,
RT5677_M_MONO_R_DD1_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC3 R Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC3 R Switch", RT5677_DD1_MIXER,
RT5677_M_DAC3_R_DD1_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC3 L Switch", RT5677_DD1_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC3 L Switch", RT5677_DD1_MIXER,
RT5677_M_DAC3_L_DD1_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_dd2_l_mix[] = {
- SOC_DAPM_SINGLE("Sto DAC Mix L Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Sto DAC Mix L Switch", RT5677_DD2_MIXER,
RT5677_M_STO_L_DD2_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("Mono DAC Mix L Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Mono DAC Mix L Switch", RT5677_DD2_MIXER,
RT5677_M_MONO_L_DD2_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC4 L Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC4 L Switch", RT5677_DD2_MIXER,
RT5677_M_DAC4_L_DD2_L_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC4 R Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC4 R Switch", RT5677_DD2_MIXER,
RT5677_M_DAC4_R_DD2_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5677_dd2_r_mix[] = {
- SOC_DAPM_SINGLE("Sto DAC Mix R Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Sto DAC Mix R Switch", RT5677_DD2_MIXER,
RT5677_M_STO_R_DD2_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("Mono DAC Mix R Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("Mono DAC Mix R Switch", RT5677_DD2_MIXER,
RT5677_M_MONO_R_DD2_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC4 R Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC4 R Switch", RT5677_DD2_MIXER,
RT5677_M_DAC4_R_DD2_R_SFT, 1, 1),
- SOC_DAPM_SINGLE("DAC4 L Switch", RT5677_DD2_MIXER,
+ SOC_DAPM_SINGLE_AUTODISABLE("DAC4 L Switch", RT5677_DD2_MIXER,
RT5677_M_DAC4_L_DD2_R_SFT, 1, 1),
};
@@ -2596,6 +2596,21 @@
return 0;
}
+static int rt5677_filter_power_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ msleep(50);
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("PLL1", RT5677_PWR_ANLG2, RT5677_PWR_PLL1_BIT,
0, rt5677_set_pll1_event, SND_SOC_DAPM_PRE_PMU |
@@ -3072,19 +3087,26 @@
/* DAC Mixer */
SND_SOC_DAPM_SUPPLY("dac stereo1 filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_S1F_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_S1F_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("dac mono2 left filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_M2F_L_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_M2F_L_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("dac mono2 right filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_M2F_R_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_M2F_R_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("dac mono3 left filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_M3F_L_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_M3F_L_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("dac mono3 right filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_M3F_R_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_M3F_R_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("dac mono4 left filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_M4F_L_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_M4F_L_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("dac mono4 right filter", RT5677_PWR_DIG2,
- RT5677_PWR_DAC_M4F_R_BIT, 0, NULL, 0),
+ RT5677_PWR_DAC_M4F_R_BIT, 0, rt5677_filter_power_event,
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
rt5677_sto1_dac_l_mix, ARRAY_SIZE(rt5677_sto1_dac_l_mix)),
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 0563753..5380798 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -229,7 +229,7 @@
SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL,
6, 1, 0),
SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL,
- 7, 1, 0),
+ 7, 1, 1),
SOC_SINGLE_TLV("Right Input Boost Mixer RINPUT3 Volume",
WM8960_INBMIX1, 4, 7, 0, lineinboost_tlv),
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 39ebd7b..a7e7978 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -365,8 +365,8 @@
{ 16924, 0x0059 }, /* R16924 - HDBASS_PG_1 */
{ 16925, 0x999A }, /* R16925 - HDBASS_PG_0 */
- { 17048, 0x0083 }, /* R17408 - HPF_C_1 */
- { 17049, 0x98AD }, /* R17409 - HPF_C_0 */
+ { 17408, 0x0083 }, /* R17408 - HPF_C_1 */
+ { 17409, 0x98AD }, /* R17409 - HPF_C_0 */
{ 17920, 0x007F }, /* R17920 - ADCL_RETUNE_C1_1 */
{ 17921, 0xFFFF }, /* R17921 - ADCL_RETUNE_C1_0 */
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 4495a40..c1c9c2e 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -681,8 +681,8 @@
}
mcasp->tdm_slots = slots;
- mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = rx_mask;
- mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = tx_mask;
+ mcasp->tdm_mask[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
+ mcasp->tdm_mask[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
mcasp->slot_width = slot_width;
return davinci_mcasp_set_ch_constraints(mcasp);
@@ -908,6 +908,14 @@
mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, busel | RXORD);
mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG,
FSRMOD(total_slots), FSRMOD(0x1FF));
+ /*
+ * If McASP is set to be TX/RX synchronous and the playback is
+ * not running already we need to configure the TX slots in
+ * order to have correct FSX on the bus
+ */
+ if (mcasp_is_synchronous(mcasp) && !mcasp->channels)
+ mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG,
+ FSXMOD(total_slots), FSXMOD(0x1FF));
}
return 0;
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 19c302b..14dfdee 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -283,6 +283,8 @@
config SND_SOC_FSL_ASOC_CARD
tristate "Generic ASoC Sound Card with ASRC support"
depends on OF && I2C
+ # enforce SND_SOC_FSL_ASOC_CARD=m if SND_AC97_CODEC=m:
+ depends on SND_AC97_CODEC || SND_AC97_CODEC=n
select SND_SOC_IMX_AUDMUX
select SND_SOC_IMX_PCM_DMA
select SND_SOC_FSL_ESAI
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index a4435f5..ffd5f9a 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -454,7 +454,8 @@
* Rx sync with Tx clocks: Clear SYNC for Tx, set it for Rx.
* Tx sync with Rx clocks: Clear SYNC for Rx, set it for Tx.
*/
- regmap_update_bits(sai->regmap, FSL_SAI_TCR2, FSL_SAI_CR2_SYNC, 0);
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR2, FSL_SAI_CR2_SYNC,
+ sai->synchronous[TX] ? FSL_SAI_CR2_SYNC : 0);
regmap_update_bits(sai->regmap, FSL_SAI_RCR2, FSL_SAI_CR2_SYNC,
sai->synchronous[RX] ? FSL_SAI_CR2_SYNC : 0);
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 7b778ab..d430ef5 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -144,7 +144,7 @@
config SND_SOC_INTEL_SKL_RT286_MACH
tristate "ASoC Audio driver for SKL with RT286 I2S mode"
- depends on X86 && ACPI
+ depends on X86 && ACPI && I2C
select SND_SOC_INTEL_SST
select SND_SOC_INTEL_SKYLAKE
select SND_SOC_RT286
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index a7854c8..ffea427 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -1240,6 +1240,7 @@
*/
ret = snd_soc_tplg_component_load(&platform->component,
&skl_tplg_ops, fw, 0);
+ release_firmware(fw);
if (ret < 0) {
dev_err(bus->dev, "tplg component load failed%d\n", ret);
return -EINVAL;
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index a38a302..ac72ff5 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -280,7 +280,7 @@
int ret;
match = of_match_node(rk_spdif_match, np);
- if ((int) match->data == RK_SPDIF_RK3288) {
+ if (match->data == (void *)RK_SPDIF_RK3288) {
struct regmap *grf;
grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
diff --git a/sound/soc/rockchip/rockchip_spdif.h b/sound/soc/rockchip/rockchip_spdif.h
index 07f86a2..921b409 100644
--- a/sound/soc/rockchip/rockchip_spdif.h
+++ b/sound/soc/rockchip/rockchip_spdif.h
@@ -28,9 +28,9 @@
#define SPDIF_CFGR_VDW(x) (x << SPDIF_CFGR_VDW_SHIFT)
#define SDPIF_CFGR_VDW_MASK (0xf << SPDIF_CFGR_VDW_SHIFT)
-#define SPDIF_CFGR_VDW_16 SPDIF_CFGR_VDW(0x00)
-#define SPDIF_CFGR_VDW_20 SPDIF_CFGR_VDW(0x01)
-#define SPDIF_CFGR_VDW_24 SPDIF_CFGR_VDW(0x10)
+#define SPDIF_CFGR_VDW_16 SPDIF_CFGR_VDW(0x0)
+#define SPDIF_CFGR_VDW_20 SPDIF_CFGR_VDW(0x1)
+#define SPDIF_CFGR_VDW_24 SPDIF_CFGR_VDW(0x2)
/*
* DMACR
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 76da762..edcf4cc 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -235,7 +235,7 @@
RSND_GEN_S_REG(SCU_SYS_STATUS0, 0x1c8),
RSND_GEN_S_REG(SCU_SYS_INT_EN0, 0x1cc),
RSND_GEN_S_REG(SCU_SYS_STATUS1, 0x1d0),
- RSND_GEN_S_REG(SCU_SYS_INT_EN1, 0x1c4),
+ RSND_GEN_S_REG(SCU_SYS_INT_EN1, 0x1d4),
RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40),
RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40),
RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40),
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 261b502..68b439e 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -923,6 +923,7 @@
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+ struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
int ret;
@@ -937,6 +938,12 @@
return 0;
/*
+ * SRC In doesn't work if DVC was enabled
+ */
+ if (dvc && !rsnd_io_is_play(io))
+ return 0;
+
+ /*
* enable sync convert
*/
ret = rsnd_kctrl_new_s(mod, io, rtd,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 24b0960..a1305f8 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -795,12 +795,12 @@
dev_dbg(card->dev, "ASoC: resume work completed\n");
- /* userspace can access us now we are back as we were before */
- snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0);
-
/* Recheck all endpoints too, their state is affected by suspend */
dapm_mark_endpoints_dirty(card);
snd_soc_dapm_sync(&card->dapm);
+
+ /* userspace can access us now we are back as we were before */
+ snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0);
}
/* powers up audio subsystem after a suspend */
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 016eba1..7d00942 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2293,6 +2293,12 @@
kfree(w);
}
+void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm)
+{
+ dapm->path_sink_cache.widget = NULL;
+ dapm->path_source_cache.widget = NULL;
+}
+
/* free all dapm widgets and resources */
static void dapm_free_widgets(struct snd_soc_dapm_context *dapm)
{
@@ -2303,6 +2309,7 @@
continue;
snd_soc_dapm_free_widget(w);
}
+ snd_soc_dapm_reset_cache(dapm);
}
static struct snd_soc_dapm_widget *dapm_find_widget(
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index ecd38e5..2f67ba6 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -404,7 +404,7 @@
/**
* snd_soc_put_volsw_sx - double mixer set callback
* @kcontrol: mixer control
- * @uinfo: control element information
+ * @ucontrol: control element information
*
* Callback to set the value of a double mixer control that spans 2 registers.
*
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 8d7ec80..6963ba2 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -531,7 +531,7 @@
/* TLV bytes controls need standard kcontrol info handler,
* TLV callback and extended put/get handlers.
*/
- k->info = snd_soc_bytes_info;
+ k->info = snd_soc_bytes_info_ext;
k->tlv.c = snd_soc_bytes_tlv_callback;
ext_ops = tplg->bytes_ext_ops;
@@ -1805,6 +1805,7 @@
snd_soc_tplg_widget_remove(w);
snd_soc_dapm_free_widget(w);
}
+ snd_soc_dapm_reset_cache(dapm);
}
EXPORT_SYMBOL_GPL(snd_soc_tplg_widget_remove_all);
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 843f037..5c2bc53 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -669,6 +669,7 @@
{
struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai);
struct uniperif *player = priv->dai_data.uni;
+ player->substream = substream;
player->clk_adj = 0;
@@ -950,6 +951,8 @@
if (player->state != UNIPERIF_STATE_STOPPED)
/* Stop the player */
uni_player_stop(player);
+
+ player->substream = NULL;
}
static int uni_player_parse_dt_clk_glue(struct platform_device *pdev,
@@ -989,7 +992,7 @@
if (!info)
return -ENOMEM;
- if (of_property_read_u32(pnode, "version", &player->ver) ||
+ if (of_property_read_u32(pnode, "st,version", &player->ver) ||
player->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
dev_err(dev, "Unknown uniperipheral version ");
return -EINVAL;
@@ -998,13 +1001,13 @@
if (player->ver >= SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
info->underflow_enabled = 1;
- if (of_property_read_u32(pnode, "uniperiph-id", &info->id)) {
+ if (of_property_read_u32(pnode, "st,uniperiph-id", &info->id)) {
dev_err(dev, "uniperipheral id not defined");
return -EINVAL;
}
/* Read the device mode property */
- if (of_property_read_string(pnode, "mode", &mode)) {
+ if (of_property_read_string(pnode, "st,mode", &mode)) {
dev_err(dev, "uniperipheral mode not defined");
return -EINVAL;
}
diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c
index f791239..8a0eb20 100644
--- a/sound/soc/sti/uniperif_reader.c
+++ b/sound/soc/sti/uniperif_reader.c
@@ -316,7 +316,7 @@
if (!info)
return -ENOMEM;
- if (of_property_read_u32(node, "version", &reader->ver) ||
+ if (of_property_read_u32(node, "st,version", &reader->ver) ||
reader->ver == SND_ST_UNIPERIF_VERSION_UNKNOWN) {
dev_err(&pdev->dev, "Unknown uniperipheral version ");
return -EINVAL;
@@ -346,7 +346,6 @@
reader->hw = &uni_reader_pcm_hw;
reader->dai_ops = &uni_reader_dai_ops;
- dev_err(reader->dev, "%s: enter\n", __func__);
ret = uni_reader_parse_dt(pdev, reader);
if (ret < 0) {
dev_err(reader->dev, "Failed to parse DeviceTree");
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index bcbf4da..1bb896d 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -2,6 +2,7 @@
* Copyright 2014 Emilio López <emilio@elopez.com.ar>
* Copyright 2014 Jon Smirl <jonsmirl@gmail.com>
* Copyright 2015 Maxime Ripard <maxime.ripard@free-electrons.com>
+ * Copyright 2015 Adam Sampson <ats@offog.org>
*
* Based on the Allwinner SDK driver, released under the GPL.
*
@@ -404,7 +405,7 @@
static DECLARE_TLV_DB_SCALE(sun4i_codec_pa_volume_scale, -6300, 100, 1);
static const struct snd_kcontrol_new sun4i_codec_widgets[] = {
- SOC_SINGLE_TLV("PA Volume", SUN4I_CODEC_DAC_ACTL,
+ SOC_SINGLE_TLV("Power Amplifier Volume", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_PA_VOL, 0x3F, 0,
sun4i_codec_pa_volume_scale),
};
@@ -452,12 +453,12 @@
SND_SOC_DAPM_SUPPLY("Mixer Enable", SUN4I_CODEC_DAC_ACTL,
SUN4I_CODEC_DAC_ACTL_MIXEN, 0, NULL, 0),
- /* Pre-Amplifier */
- SND_SOC_DAPM_MIXER("Pre-Amplifier", SUN4I_CODEC_ADC_ACTL,
+ /* Power Amplifier */
+ SND_SOC_DAPM_MIXER("Power Amplifier", SUN4I_CODEC_ADC_ACTL,
SUN4I_CODEC_ADC_ACTL_PA_EN, 0,
sun4i_codec_pa_mixer_controls,
ARRAY_SIZE(sun4i_codec_pa_mixer_controls)),
- SND_SOC_DAPM_SWITCH("Pre-Amplifier Mute", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_SWITCH("Power Amplifier Mute", SND_SOC_NOPM, 0, 0,
&sun4i_codec_pa_mute),
SND_SOC_DAPM_OUTPUT("HP Right"),
@@ -480,16 +481,16 @@
{ "Left Mixer", NULL, "Mixer Enable" },
{ "Left Mixer", "Left DAC Playback Switch", "Left DAC" },
- /* Pre-Amplifier Mixer Routes */
- { "Pre-Amplifier", "Mixer Playback Switch", "Left Mixer" },
- { "Pre-Amplifier", "Mixer Playback Switch", "Right Mixer" },
- { "Pre-Amplifier", "DAC Playback Switch", "Left DAC" },
- { "Pre-Amplifier", "DAC Playback Switch", "Right DAC" },
+ /* Power Amplifier Routes */
+ { "Power Amplifier", "Mixer Playback Switch", "Left Mixer" },
+ { "Power Amplifier", "Mixer Playback Switch", "Right Mixer" },
+ { "Power Amplifier", "DAC Playback Switch", "Left DAC" },
+ { "Power Amplifier", "DAC Playback Switch", "Right DAC" },
- /* PA -> HP path */
- { "Pre-Amplifier Mute", "Switch", "Pre-Amplifier" },
- { "HP Right", NULL, "Pre-Amplifier Mute" },
- { "HP Left", NULL, "Pre-Amplifier Mute" },
+ /* Headphone Output Routes */
+ { "Power Amplifier Mute", "Switch", "Power Amplifier" },
+ { "HP Right", NULL, "Power Amplifier Mute" },
+ { "HP Left", NULL, "Power Amplifier Mute" },
};
static struct snd_soc_codec_driver sun4i_codec_codec = {
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 40ab447..51cf825 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -420,8 +420,7 @@
static int nfit_test0_alloc(struct nfit_test *t)
{
- size_t nfit_size = sizeof(struct acpi_table_nfit)
- + sizeof(struct acpi_nfit_system_address) * NUM_SPA
+ size_t nfit_size = sizeof(struct acpi_nfit_system_address) * NUM_SPA
+ sizeof(struct acpi_nfit_memory_map) * NUM_MEM
+ sizeof(struct acpi_nfit_control_region) * NUM_DCR
+ sizeof(struct acpi_nfit_data_region) * NUM_BDW
@@ -471,8 +470,7 @@
static int nfit_test1_alloc(struct nfit_test *t)
{
- size_t nfit_size = sizeof(struct acpi_table_nfit)
- + sizeof(struct acpi_nfit_system_address)
+ size_t nfit_size = sizeof(struct acpi_nfit_system_address)
+ sizeof(struct acpi_nfit_memory_map)
+ sizeof(struct acpi_nfit_control_region);
@@ -488,39 +486,24 @@
return 0;
}
-static void nfit_test_init_header(struct acpi_table_nfit *nfit, size_t size)
-{
- memcpy(nfit->header.signature, ACPI_SIG_NFIT, 4);
- nfit->header.length = size;
- nfit->header.revision = 1;
- memcpy(nfit->header.oem_id, "LIBND", 6);
- memcpy(nfit->header.oem_table_id, "TEST", 5);
- nfit->header.oem_revision = 1;
- memcpy(nfit->header.asl_compiler_id, "TST", 4);
- nfit->header.asl_compiler_revision = 1;
-}
-
static void nfit_test0_setup(struct nfit_test *t)
{
struct nvdimm_bus_descriptor *nd_desc;
struct acpi_nfit_desc *acpi_desc;
struct acpi_nfit_memory_map *memdev;
void *nfit_buf = t->nfit_buf;
- size_t size = t->nfit_size;
struct acpi_nfit_system_address *spa;
struct acpi_nfit_control_region *dcr;
struct acpi_nfit_data_region *bdw;
struct acpi_nfit_flush_address *flush;
unsigned int offset;
- nfit_test_init_header(nfit_buf, size);
-
/*
* spa0 (interleave first half of dimm0 and dimm1, note storage
* does not actually alias the related block-data-window
* regions)
*/
- spa = nfit_buf + sizeof(struct acpi_table_nfit);
+ spa = nfit_buf;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_PM), 16);
@@ -533,7 +516,7 @@
* does not actually alias the related block-data-window
* regions)
*/
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa);
+ spa = nfit_buf + sizeof(*spa);
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_PM), 16);
@@ -542,7 +525,7 @@
spa->length = SPA1_SIZE;
/* spa2 (dcr0) dimm0 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 2;
+ spa = nfit_buf + sizeof(*spa) * 2;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -551,7 +534,7 @@
spa->length = DCR_SIZE;
/* spa3 (dcr1) dimm1 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 3;
+ spa = nfit_buf + sizeof(*spa) * 3;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -560,7 +543,7 @@
spa->length = DCR_SIZE;
/* spa4 (dcr2) dimm2 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 4;
+ spa = nfit_buf + sizeof(*spa) * 4;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -569,7 +552,7 @@
spa->length = DCR_SIZE;
/* spa5 (dcr3) dimm3 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 5;
+ spa = nfit_buf + sizeof(*spa) * 5;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -578,7 +561,7 @@
spa->length = DCR_SIZE;
/* spa6 (bdw for dcr0) dimm0 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 6;
+ spa = nfit_buf + sizeof(*spa) * 6;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -587,7 +570,7 @@
spa->length = DIMM_SIZE;
/* spa7 (bdw for dcr1) dimm1 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 7;
+ spa = nfit_buf + sizeof(*spa) * 7;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -596,7 +579,7 @@
spa->length = DIMM_SIZE;
/* spa8 (bdw for dcr2) dimm2 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 8;
+ spa = nfit_buf + sizeof(*spa) * 8;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -605,7 +588,7 @@
spa->length = DIMM_SIZE;
/* spa9 (bdw for dcr3) dimm3 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 9;
+ spa = nfit_buf + sizeof(*spa) * 9;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -613,7 +596,7 @@
spa->address = t->dimm_dma[3];
spa->length = DIMM_SIZE;
- offset = sizeof(struct acpi_table_nfit) + sizeof(*spa) * 10;
+ offset = sizeof(*spa) * 10;
/* mem-region0 (spa0, dimm0) */
memdev = nfit_buf + offset;
memdev->header.type = ACPI_NFIT_TYPE_MEMORY_MAP;
@@ -1100,15 +1083,13 @@
static void nfit_test1_setup(struct nfit_test *t)
{
- size_t size = t->nfit_size, offset;
+ size_t offset;
void *nfit_buf = t->nfit_buf;
struct acpi_nfit_memory_map *memdev;
struct acpi_nfit_control_region *dcr;
struct acpi_nfit_system_address *spa;
- nfit_test_init_header(nfit_buf, size);
-
- offset = sizeof(struct acpi_table_nfit);
+ offset = 0;
/* spa0 (flat range with no bdw aliasing) */
spa = nfit_buf + offset;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
