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-rw-r--r--drivers/acpi/Kconfig2
-rw-r--r--drivers/acpi/acpi_apd.c6
-rw-r--r--drivers/acpi/acpi_lpss.c7
-rw-r--r--drivers/acpi/acpica/acglobal.h4
-rw-r--r--drivers/acpi/acpica/acnamesp.h1
-rw-r--r--drivers/acpi/acpica/acstruct.h5
-rw-r--r--drivers/acpi/acpica/dbxface.c118
-rw-r--r--drivers/acpi/acpica/dsmethod.c14
-rw-r--r--drivers/acpi/acpica/dsobject.c11
-rw-r--r--drivers/acpi/acpica/dspkginit.c26
-rw-r--r--drivers/acpi/acpica/dsutils.c2
-rw-r--r--drivers/acpi/acpica/dswload.c6
-rw-r--r--drivers/acpi/acpica/dswload2.c15
-rw-r--r--drivers/acpi/acpica/dswstate.c2
-rw-r--r--drivers/acpi/acpica/exconvrt.c49
-rw-r--r--drivers/acpi/acpica/excreate.c2
-rw-r--r--drivers/acpi/acpica/exoparg2.c6
-rw-r--r--drivers/acpi/acpica/exserial.c6
-rw-r--r--drivers/acpi/acpica/exutils.c3
-rw-r--r--drivers/acpi/acpica/nsaccess.c23
-rw-r--r--drivers/acpi/acpica/nseval.c13
-rw-r--r--drivers/acpi/acpica/nsload.c2
-rw-r--r--drivers/acpi/acpica/nsparse.c12
-rw-r--r--drivers/acpi/acpica/psloop.c10
-rw-r--r--drivers/acpi/acpica/psobject.c3
-rw-r--r--drivers/acpi/acpica/psparse.c15
-rw-r--r--drivers/acpi/acpica/psxface.c6
-rw-r--r--drivers/acpi/acpica/utglobal.c3
-rw-r--r--drivers/acpi/acpica/utmisc.c3
-rw-r--r--drivers/acpi/acpica/utosi.c2
-rw-r--r--drivers/acpi/osi.c7
-rw-r--r--drivers/acpi/spcr.c11
-rw-r--r--drivers/acpi/tables.c12
-rw-r--r--drivers/clk/qcom/gcc-qcs404.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c36
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c7
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c7
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c6
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c3
-rw-r--r--drivers/gpu/drm/i915/gvt/fb_decoder.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h9
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c54
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c2
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c44
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c30
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c52
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h7
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c591
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.h26
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c11
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c30
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c6
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c36
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c21
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.h37
-rw-r--r--drivers/hid/hid-ids.h7
-rw-r--r--drivers/hid/hid-ite.c1
-rw-r--r--drivers/hid/hid-quirks.c2
-rw-r--r--drivers/infiniband/core/roce_gid_mgmt.c3
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c3
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h2
-rw-r--r--drivers/infiniband/hw/hfi1/qp.c7
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c4
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c9
-rw-r--r--drivers/md/dm-cache-metadata.c4
-rw-r--r--drivers/md/dm-thin.c72
-rw-r--r--drivers/md/dm-zoned-target.c122
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/media/Kconfig13
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c44
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c13
-rw-r--r--drivers/media/media-device.c4
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c13
-rw-r--r--drivers/media/platform/vivid/vivid-sdr-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-out.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c4
-rw-r--r--drivers/mmc/core/block.c15
-rw-r--r--drivers/mmc/host/omap.c11
-rw-r--r--drivers/mmc/host/sdhci-omap.c12
-rw-r--r--drivers/mmc/host/sdhci.c18
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.c3
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sdm660.c28
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/Kconfig1
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_hw.c4
-rw-r--r--drivers/thermal/hisi_thermal.c4
-rw-r--r--drivers/thermal/st/stm_thermal.c12
-rw-r--r--drivers/video/backlight/pwm_bl.c41
102 files changed, 1294 insertions, 661 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 7cea769c37df..618afeefbc73 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -336,7 +336,7 @@ config ACPI_CUSTOM_DSDT_FILE
See Documentation/acpi/dsdt-override.txt
Enter the full path name to the file which includes the AmlCode
- declaration.
+ or dsdt_aml_code declaration.
If unsure, don't enter a file name.
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 2664452fa112..ddf598ae8b6b 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -166,6 +166,11 @@ static const struct apd_device_desc thunderx2_i2c_desc = {
.setup = acpi_apd_setup,
.fixed_clk_rate = 125000000,
};
+
+static const struct apd_device_desc hip08_spi_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 250000000,
+};
#endif
#else
@@ -234,6 +239,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "CAV9007", APD_ADDR(thunderx2_i2c_desc) },
{ "HISI02A1", APD_ADDR(hip07_i2c_desc) },
{ "HISI02A2", APD_ADDR(hip08_i2c_desc) },
+ { "HISI0173", APD_ADDR(hip08_spi_desc) },
#endif
{ }
};
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index b9bda06d344d..5f94c35d165f 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -673,12 +673,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
* have _PS0 and _PS3 without _PSC (and no power resources), so
* acpi_bus_init_power() will assume that the BIOS has put them into D0.
*/
- ret = acpi_device_fix_up_power(adev);
- if (ret) {
- /* Skip the device, but continue the namespace scan. */
- ret = 0;
- goto err_out;
- }
+ acpi_device_fix_up_power(adev);
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev, dev_desc->properties);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 1e6204518496..87d6eb01beaf 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -172,11 +172,7 @@ ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking);
*
****************************************************************************/
-#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
#define NUM_PREDEFINED_NAMES 10
-#else
-#define NUM_PREDEFINED_NAMES 9
-#endif
ACPI_GLOBAL(struct acpi_namespace_node, acpi_gbl_root_node_struct);
ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_root_node);
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index bbb3b4d1e796..9bd25f36c608 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -34,6 +34,7 @@
#define ACPI_NS_TEMPORARY 0x0040
#define ACPI_NS_OVERRIDE_IF_FOUND 0x0080
#define ACPI_NS_EARLY_INIT 0x0100
+#define ACPI_NS_PREFIX_MUST_EXIST 0x0200
/* Flags for acpi_ns_walk_namespace */
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index acf27156dbd4..14be32961b4c 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -60,6 +60,8 @@ struct acpi_walk_state {
struct acpi_parse_state parser_state; /* Current state of parser */
u32 prev_arg_types;
u32 arg_count; /* push for fixed or var args */
+ u16 method_nesting_depth;
+ u8 method_is_nested;
struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */
struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */
@@ -74,7 +76,8 @@ struct acpi_walk_state {
struct acpi_namespace_node *method_call_node; /* Called method Node */
union acpi_parse_object *method_call_op; /* method_call Op if running a method */
union acpi_operand_object *method_desc; /* Method descriptor if running a method */
- struct acpi_namespace_node *method_node; /* Method node if running a method. */
+ struct acpi_namespace_node *method_node; /* Method node if running a method */
+ char *method_pathname; /* Full pathname of running method */
union acpi_parse_object *op; /* Current parser op */
const struct acpi_opcode_info *op_info; /* Info on current opcode */
union acpi_parse_object *origin; /* Start of walk [Obsolete] */
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
index f2526726daf6..3eb45ea93e5e 100644
--- a/drivers/acpi/acpica/dbxface.c
+++ b/drivers/acpi/acpica/dbxface.c
@@ -24,6 +24,13 @@ acpi_db_start_command(struct acpi_walk_state *walk_state,
void acpi_db_method_end(struct acpi_walk_state *walk_state);
#endif
+#ifdef ACPI_DISASSEMBLER
+static union acpi_parse_object *acpi_db_get_display_op(struct acpi_walk_state
+ *walk_state,
+ union acpi_parse_object
+ *op);
+#endif
+
/*******************************************************************************
*
* FUNCTION: acpi_db_start_command
@@ -113,6 +120,70 @@ void acpi_db_signal_break_point(struct acpi_walk_state *walk_state)
acpi_os_printf("**break** Executed AML BreakPoint opcode\n");
}
+#ifdef ACPI_DISASSEMBLER
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_display_op
+ *
+ * PARAMETERS: walk_state - Current walk
+ * op - Current executing op (from aml interpreter)
+ *
+ * RETURN: Opcode to display
+ *
+ * DESCRIPTION: Find the opcode to display during single stepping
+ *
+ ******************************************************************************/
+
+static union acpi_parse_object *acpi_db_get_display_op(struct acpi_walk_state
+ *walk_state,
+ union acpi_parse_object
+ *op)
+{
+ union acpi_parse_object *display_op;
+ union acpi_parse_object *parent_op;
+
+ display_op = op;
+ parent_op = op->common.parent;
+ if (parent_op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)) {
+ /*
+ * We are executing the predicate of an IF or WHILE statement
+ * Search upwards for the containing IF or WHILE so that the
+ * entire predicate can be displayed.
+ */
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode == AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ display_op = parent_op;
+ break;
+ }
+ parent_op = parent_op->common.parent;
+ }
+ } else {
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode == AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_ELSE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_SCOPE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_METHOD_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ break;
+ }
+ display_op = parent_op;
+ parent_op = parent_op->common.parent;
+ }
+ }
+ }
+ return display_op;
+}
+#endif
+
/*******************************************************************************
*
* FUNCTION: acpi_db_single_step
@@ -134,8 +205,6 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
union acpi_parse_object *next;
acpi_status status = AE_OK;
u32 original_debug_level;
- union acpi_parse_object *display_op;
- union acpi_parse_object *parent_op;
u32 aml_offset;
ACPI_FUNCTION_ENTRY();
@@ -222,51 +291,12 @@ acpi_db_single_step(struct acpi_walk_state *walk_state,
next = op->common.next;
op->common.next = NULL;
- display_op = op;
- parent_op = op->common.parent;
- if (parent_op) {
- if ((walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING)) {
- /*
- * We are executing the predicate of an IF or WHILE statement
- * Search upwards for the containing IF or WHILE so that the
- * entire predicate can be displayed.
- */
- while (parent_op) {
- if ((parent_op->common.aml_opcode ==
- AML_IF_OP)
- || (parent_op->common.aml_opcode ==
- AML_WHILE_OP)) {
- display_op = parent_op;
- break;
- }
- parent_op = parent_op->common.parent;
- }
- } else {
- while (parent_op) {
- if ((parent_op->common.aml_opcode ==
- AML_IF_OP)
- || (parent_op->common.aml_opcode ==
- AML_ELSE_OP)
- || (parent_op->common.aml_opcode ==
- AML_SCOPE_OP)
- || (parent_op->common.aml_opcode ==
- AML_METHOD_OP)
- || (parent_op->common.aml_opcode ==
- AML_WHILE_OP)) {
- break;
- }
- display_op = parent_op;
- parent_op = parent_op->common.parent;
- }
- }
- }
-
/* Now we can disassemble and display it */
#ifdef ACPI_DISASSEMBLER
- acpi_dm_disassemble(walk_state, display_op, ACPI_UINT32_MAX);
+ acpi_dm_disassemble(walk_state,
+ acpi_db_get_display_op(walk_state, op),
+ ACPI_UINT32_MAX);
#else
/*
* The AML Disassembler is not configured - at least we can
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index dd4deb678d13..c1a4d02fafd5 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -532,6 +532,9 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
goto cleanup;
}
+ next_walk_state->method_nesting_depth =
+ this_walk_state->method_nesting_depth + 1;
+
/*
* Delete the operands on the previous walkstate operand stack
* (they were copied to new objects)
@@ -549,6 +552,17 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
"**** Begin nested execution of [%4.4s] **** WalkState=%p\n",
method_node->name.ascii, next_walk_state));
+ this_walk_state->method_pathname =
+ acpi_ns_get_normalized_pathname(method_node, TRUE);
+ this_walk_state->method_is_nested = TRUE;
+
+ /* Optional object evaluation log */
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EVALUATION,
+ "%-26s: %*s%s\n", " Nested method call",
+ next_walk_state->method_nesting_depth * 3, " ",
+ &this_walk_state->method_pathname[1]));
+
/* Invoke an internal method if necessary */
if (obj_desc->method.info_flags & ACPI_METHOD_INTERNAL_ONLY) {
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 6992c8d5ab43..6a9cc613adaa 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -18,7 +18,6 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dsobject")
-#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_object
@@ -299,8 +298,6 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(status);
}
-#endif /* ACPI_NO_METHOD_EXECUTION */
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_object_from_op
@@ -404,9 +401,7 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/* Truncate value if we are executing from a 32-bit ACPI table */
-#ifndef ACPI_NO_METHOD_EXECUTION
(void)acpi_ex_truncate_for32bit_table(obj_desc);
-#endif
break;
case AML_REVISION_OP:
@@ -428,7 +423,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
obj_desc->integer.value = op->common.value.integer;
-#ifndef ACPI_NO_METHOD_EXECUTION
if (acpi_ex_truncate_for32bit_table(obj_desc)) {
/* Warn if we found a 64-bit constant in a 32-bit table */
@@ -439,7 +433,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
value.integer),
(u32)obj_desc->integer.value));
}
-#endif
break;
default:
@@ -477,7 +470,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
((u32)opcode) - AML_FIRST_LOCAL_OP;
obj_desc->reference.class = ACPI_REFCLASS_LOCAL;
-#ifndef ACPI_NO_METHOD_EXECUTION
status =
acpi_ds_method_data_get_node(ACPI_REFCLASS_LOCAL,
obj_desc->reference.
@@ -487,7 +479,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
acpi_namespace_node,
&obj_desc->reference.
object));
-#endif
break;
case AML_TYPE_METHOD_ARGUMENT:
@@ -498,7 +489,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
((u32)opcode) - AML_FIRST_ARG_OP;
obj_desc->reference.class = ACPI_REFCLASS_ARG;
-#ifndef ACPI_NO_METHOD_EXECUTION
status = acpi_ds_method_data_get_node(ACPI_REFCLASS_ARG,
obj_desc->
reference.value,
@@ -509,7 +499,6 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
&obj_desc->
reference.
object));
-#endif
break;
default: /* Object name or Debug object */
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index d703a5594a02..584853385268 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -152,6 +152,32 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
*/
for (i = 0; arg && (i < element_count); i++) {
if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
+ if (!arg->common.node) {
+ /*
+ * This is the case where an expression has returned a value.
+ * The use of expressions (term_args) within individual
+ * package elements is not supported by the AML interpreter,
+ * even though the ASL grammar supports it. Example:
+ *
+ * Name (INT1, 0x1234)
+ *
+ * Name (PKG3, Package () {
+ * Add (INT1, 0xAAAA0000)
+ * })
+ *
+ * 1) No known AML interpreter supports this type of construct
+ * 2) This fixes a fault if the construct is encountered
+ */
+ ACPI_EXCEPTION((AE_INFO, AE_SUPPORT,
+ "Expressions within package elements are not supported"));
+
+ /* Cleanup the return object, it is not needed */
+
+ acpi_ut_remove_reference(walk_state->results->
+ results.obj_desc[0]);
+ return_ACPI_STATUS(AE_SUPPORT);
+ }
+
if (arg->common.node->type == ACPI_TYPE_METHOD) {
/*
* A method reference "looks" to the parser to be a method
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 8d1b75400515..fb9ed5e1da89 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -57,7 +57,6 @@ void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)
}
}
-#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ds_do_implicit_return
@@ -401,7 +400,6 @@ void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)
walk_state->num_operands = 0;
return_VOID;
}
-#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index d06c41446282..e2ef09643d50 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -73,12 +73,10 @@ acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
/* Execution pass */
-#ifndef ACPI_NO_METHOD_EXECUTION
walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_exec_begin_op;
walk_state->ascending_callback = acpi_ds_exec_end_op;
-#endif
break;
default:
@@ -364,7 +362,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
/* Initialize the op */
-#if (defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY))
+#ifdef ACPI_CONSTANT_EVAL_ONLY
op->named.path = path;
#endif
@@ -422,7 +420,6 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
object_type = walk_state->op_info->object_type;
-#ifndef ACPI_NO_METHOD_EXECUTION
if (walk_state->op_info->flags & AML_FIELD) {
/*
* If we are executing a method, do not create any namespace objects
@@ -466,7 +463,6 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
}
}
}
-#endif
if (op->common.aml_opcode == AML_NAME_OP) {
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index b4685bb5f071..9a309f5c4de8 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -296,6 +296,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
}
#endif
+ /*
+ * For name creation opcodes, the full namepath prefix must
+ * exist, except for the final (new) nameseg.
+ */
+ if (walk_state->op_info->flags & AML_NAMED) {
+ flags |= ACPI_NS_PREFIX_MUST_EXIST;
+ }
+
/* Add new entry or lookup existing entry */
status =
@@ -363,10 +371,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
struct acpi_namespace_node *node;
union acpi_parse_object *arg;
struct acpi_namespace_node *new_node;
-#ifndef ACPI_NO_METHOD_EXECUTION
u32 i;
u8 region_space;
-#endif
ACPI_FUNCTION_TRACE(ds_load2_end_op);
@@ -453,7 +459,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
arg = op->common.value.arg;
switch (walk_state->op_info->type) {
-#ifndef ACPI_NO_METHOD_EXECUTION
case AML_TYPE_CREATE_FIELD:
/*
@@ -550,12 +555,10 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
}
break;
-#endif /* ACPI_NO_METHOD_EXECUTION */
case AML_TYPE_NAMED_COMPLEX:
switch (op->common.aml_opcode) {
-#ifndef ACPI_NO_METHOD_EXECUTION
case AML_REGION_OP:
case AML_DATA_REGION_OP:
@@ -643,8 +646,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
}
break;
-#endif /* ACPI_NO_METHOD_EXECUTION */
-
default:
/* All NAMED_COMPLEX opcodes must be handled above */
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index c879380e5ce1..4c1ec202d5ab 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -530,7 +530,7 @@ struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
/* Init the method args/local */
-#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+#ifndef ACPI_CONSTANT_EVAL_ONLY
acpi_ds_method_data_init(walk_state);
#endif
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 98de48481776..1a70b80cc406 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -323,7 +323,7 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
/* hex_length: 2 ascii hex chars per data byte */
- hex_length = ACPI_MUL_2(data_width);
+ hex_length = (data_width * 2);
for (i = 0, j = (hex_length - 1); i < hex_length; i++, j--) {
/* Get one hex digit, most significant digits first */
@@ -364,7 +364,8 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
*
* RETURN: Status
*
- * DESCRIPTION: Convert an ACPI Object to a string
+ * DESCRIPTION: Convert an ACPI Object to a string. Supports both implicit
+ * and explicit conversions and related rules.
*
******************************************************************************/
@@ -393,9 +394,11 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
switch (type) {
case ACPI_EXPLICIT_CONVERT_DECIMAL:
-
- /* Make room for maximum decimal number */
-
+ /*
+ * From to_decimal_string, integer source.
+ *
+ * Make room for the maximum decimal number size
+ */
string_length = ACPI_MAX_DECIMAL_DIGITS;
base = 10;
break;
@@ -440,8 +443,10 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
switch (type) {
case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
/*
- * From ACPI: "If Data is a buffer, it is converted to a string of
- * decimal values separated by commas."
+ * Explicit conversion from the to_decimal_string ASL operator.
+ *
+ * From ACPI: "If the input is a buffer, it is converted to a
+ * a string of decimal values separated by commas."
*/
base = 10;
@@ -462,20 +467,29 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
case ACPI_IMPLICIT_CONVERT_HEX:
/*
+ * Implicit buffer-to-string conversion
+ *
* From the ACPI spec:
- *"The entire contents of the buffer are converted to a string of
+ * "The entire contents of the buffer are converted to a string of
* two-character hexadecimal numbers, each separated by a space."
+ *
+ * Each hex number is prefixed with 0x (11/2018)
*/
separator = ' ';
- string_length = (obj_desc->buffer.length * 3);
+ string_length = (obj_desc->buffer.length * 5);
break;
- case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
+ case ACPI_EXPLICIT_CONVERT_HEX:
/*
+ * Explicit conversion from the to_hex_string ASL operator.
+ *
* From ACPI: "If Data is a buffer, it is converted to a string of
* hexadecimal values separated by commas."
+ *
+ * Each hex number is prefixed with 0x (11/2018)
*/
- string_length = (obj_desc->buffer.length * 3);
+ separator = ',';
+ string_length = (obj_desc->buffer.length * 5);
break;
default:
@@ -504,10 +518,21 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
* (separated by commas or spaces)
*/
for (i = 0; i < obj_desc->buffer.length; i++) {
+ if (base == 16) {
+
+ /* Emit 0x prefix for explict/implicit hex conversion */
+
+ *new_buf++ = '0';
+ *new_buf++ = 'x';
+ }
+
new_buf += acpi_ex_convert_to_ascii((u64) obj_desc->
buffer.pointer[i],
base, new_buf, 1);
- *new_buf++ = separator; /* each separated by a comma or space */
+
+ /* Each digit is separated by either a comma or space */
+
+ *new_buf++ = separator;
}
/*
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index e49fa3c1321a..3304c6b1e8a7 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -15,7 +15,6 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("excreate")
-#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ex_create_alias
@@ -390,7 +389,6 @@ acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state)
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
}
-#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index d5b3efd35a5b..3a477566ba1b 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -287,9 +287,9 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
* NOTE: A length of zero is ok, and will create a zero-length, null
* terminated string.
*/
- while ((length < operand[0]->buffer.length) &&
- (length < operand[1]->integer.value) &&
- (operand[0]->buffer.pointer[length])) {
+ while ((length < operand[0]->buffer.length) && /* Length of input buffer */
+ (length < operand[1]->integer.value) && /* Length operand */
+ (operand[0]->buffer.pointer[length])) { /* Null terminator */
length++;
}
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 9920fac6413f..ec61553c4483 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -244,6 +244,7 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
{
acpi_status status;
u32 buffer_length;
+ u32 data_length;
void *buffer;
union acpi_operand_object *buffer_desc;
u32 function;
@@ -324,8 +325,9 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
/* Copy the input buffer data to the transfer buffer */
buffer = buffer_desc->buffer.pointer;
- memcpy(buffer, source_desc->buffer.pointer,
- min(buffer_length, source_desc->buffer.length));
+ data_length = (buffer_length < source_desc->buffer.length ?
+ buffer_length : source_desc->buffer.length);
+ memcpy(buffer, source_desc->buffer.pointer, data_length);
/* Lock entire transaction if requested */
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 6ce307d5ce2a..bd22e27adf9b 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -34,7 +34,6 @@ ACPI_MODULE_NAME("exutils")
/* Local prototypes */
static u32 acpi_ex_digits_needed(u64 value, u32 base);
-#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ex_enter_interpreter
@@ -409,5 +408,3 @@ u8 acpi_is_valid_space_id(u8 space_id)
return (TRUE);
}
-
-#endif
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index e3f10afde5ff..75192b958544 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -267,6 +267,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
acpi_object_type this_search_type;
u32 search_parent_flag = ACPI_NS_SEARCH_PARENT;
u32 local_flags;
+ acpi_interpreter_mode local_interpreter_mode;
ACPI_FUNCTION_TRACE(ns_lookup);
@@ -506,6 +507,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
*/
this_search_type = ACPI_TYPE_ANY;
current_node = this_node;
+
while (num_segments && current_node) {
num_segments--;
if (!num_segments) {
@@ -536,6 +538,16 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
}
}
+ /* Handle opcodes that create a new name_seg via a full name_path */
+
+ local_interpreter_mode = interpreter_mode;
+ if ((flags & ACPI_NS_PREFIX_MUST_EXIST) && (num_segments > 0)) {
+
+ /* Every element of the path must exist (except for the final name_seg) */
+
+ local_interpreter_mode = ACPI_IMODE_EXECUTE;
+ }
+
/* Extract one ACPI name from the front of the pathname */
ACPI_MOVE_32_TO_32(&simple_name, path);
@@ -544,12 +556,19 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
status =
acpi_ns_search_and_enter(simple_name, walk_state,
- current_node, interpreter_mode,
+ current_node,
+ local_interpreter_mode,
this_search_type, local_flags,
&this_node);
if (ACPI_FAILURE(status)) {
if (status == AE_NOT_FOUND) {
-
+#if !defined ACPI_ASL_COMPILER /* Note: iASL reports this error by itself, not needed here */
+ if (flags & ACPI_NS_PREFIX_MUST_EXIST) {
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR
+ "Object does not exist: %4.4s\n",
+ &simple_name);
+ }
+#endif
/* Name not found in ACPI namespace */
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index 64ba80ede0ad..6390b7951ebf 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -104,6 +104,13 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
return_ACPI_STATUS(AE_NO_MEMORY);
}
+ /* Optional object evaluation log */
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EVALUATION,
+ "%-26s: %s (%s)\n", " Enter evaluation",
+ &info->full_pathname[1],
+ acpi_ut_get_type_name(info->node->type)));
+
/* Count the number of arguments being passed in */
info->param_count = 0;
@@ -289,6 +296,12 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
info->relative_pathname));
cleanup:
+ /* Optional object evaluation log */
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EVALUATION,
+ "%-26s: %s\n", " Exit evaluation",
+ &info->full_pathname[1]));
+
/*
* Namespace was unlocked by the handling acpi_ns* function, so we
* just free the pathname and return
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index e291bb8cd369..04bc73e82aed 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -24,7 +24,6 @@ acpi_status acpi_ns_unload_namespace(acpi_handle handle);
static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle);
#endif
-#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ns_load_table
@@ -297,4 +296,3 @@ acpi_status acpi_ns_unload_namespace(acpi_handle handle)
return_ACPI_STATUS(status);
}
#endif
-#endif
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index c9ef4949869f..488ff39d86f7 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -107,8 +107,20 @@ acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node)
goto cleanup;
}
+ /* Optional object evaluation log */
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EVALUATION,
+ "%-26s: (Definition Block level)\n",
+ "Module-level evaluation"));
+
status = acpi_ps_execute_table(info);
+ /* Optional object evaluation log */
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EVALUATION,
+ "%-26s: (Definition Block level)\n",
+ "Module-level complete"));
+
cleanup:
if (info) {
ACPI_FREE(info->full_pathname);
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 0fa01c9e353e..e00d1af6fa80 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -428,7 +428,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
parser_state = &walk_state->parser_state;
walk_state->arg_types = 0;
-#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+#ifndef ACPI_CONSTANT_EVAL_ONLY
if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
@@ -508,7 +508,8 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
*/
if ((walk_state->
parse_flags & ACPI_PARSE_MODULE_LEVEL)
- && status == AE_ALREADY_EXISTS) {
+ && ((status == AE_ALREADY_EXISTS)
+ || (status == AE_NOT_FOUND))) {
status = AE_OK;
}
if (status == AE_CTRL_PARSE_CONTINUE) {
@@ -537,10 +538,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
* the scope op because the parse failure indicates that
* the device may not exist.
*/
- ACPI_ERROR((AE_INFO,
- "Skip parsing opcode %s",
- acpi_ps_get_opcode_name
- (walk_state->opcode)));
+ ACPI_INFO(("Skipping parse of AML opcode: %s (0x%4.4X)", acpi_ps_get_opcode_name(walk_state->opcode), walk_state->opcode));
/*
* Determine the opcode length before skipping the opcode.
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 3138e7a00da8..e1fd819a2955 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -600,8 +600,7 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state,
* because there could be correct AML beyond the parts that caused
* the runtime error.
*/
- ACPI_ERROR((AE_INFO,
- "Ignore error and continue table load"));
+ ACPI_INFO(("Ignoring error and continuing table load"));
return_ACPI_STATUS(AE_OK);
}
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index a16a6ea5ae02..65603473b6cb 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -479,6 +479,21 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
"Completed one call to walk loop, %s State=%p\n",
acpi_format_exception(status), walk_state));
+ if (walk_state->method_pathname && walk_state->method_is_nested) {
+
+ /* Optional object evaluation log */
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EVALUATION,
+ "%-26s: %*s%s\n",
+ " Exit nested method",
+ (walk_state->
+ method_nesting_depth + 1) * 3,
+ " ",
+ &walk_state->method_pathname[1]));
+
+ ACPI_FREE(walk_state->method_pathname);
+ walk_state->method_is_nested = FALSE;
+ }
if (status == AE_CTRL_TRANSFER) {
/*
* A method call was detected.
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index f26bcbbc2c27..5743b22399a0 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -147,6 +147,9 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
goto cleanup;
}
+ walk_state->method_pathname = info->full_pathname;
+ walk_state->method_is_nested = FALSE;
+
if (info->obj_desc->method.info_flags & ACPI_METHOD_MODULE_LEVEL) {
walk_state->parse_flags |= ACPI_PARSE_MODULE_LEVEL;
}
@@ -267,6 +270,9 @@ acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info)
goto cleanup;
}
+ walk_state->method_pathname = info->full_pathname;
+ walk_state->method_is_nested = FALSE;
+
if (info->obj_desc->method.info_flags & ACPI_METHOD_MODULE_LEVEL) {
walk_state->parse_flags |= ACPI_PARSE_MODULE_LEVEL;
}
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index fa674e9b0e62..f8c5b49344df 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -83,10 +83,7 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
{"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)},
{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
{"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)},
-
-#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
{"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)},
-#endif
/* Table terminator */
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index ed73d79b500e..afaadc73196b 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -62,7 +62,8 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) ||
ACPI_COMPARE_NAME(table->signature, ACPI_SIG_PSDT) ||
ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT) ||
- ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT)) {
+ ACPI_COMPARE_NAME(table->signature, ACPI_SIG_OSDT) ||
+ ACPI_IS_OEM_SIG(table->signature)) {
return (TRUE);
}
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 64b63c81994b..902a47463abf 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -70,6 +70,8 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
{"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1}, /* Windows 10 version 1607 - Added 12/2017 */
{"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2}, /* Windows 10 version 1703 - Added 12/2017 */
{"Windows 2017.2", NULL, 0, ACPI_OSI_WIN_10_RS3}, /* Windows 10 version 1709 - Added 02/2018 */
+ {"Windows 2018", NULL, 0, ACPI_OSI_WIN_10_RS4}, /* Windows 10 version 1803 - Added 11/2018 */
+ {"Windows 2018.2", NULL, 0, ACPI_OSI_WIN_10_RS5}, /* Windows 10 version 1809 - Added 11/2018 */
/* Feature Group Strings */
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index b2a16ed7e81a..efd2ce099893 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -74,6 +74,13 @@ osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
* a BIOS workaround.
*/
{"Linux-Lenovo-NV-HDMI-Audio", true},
+ /*
+ * Linux-HPI-Hybrid-Graphics is used by BIOS to enable dGPU to
+ * output video directly to external monitors on HP Inc. mobile
+ * workstations as Nvidia and AMD VGA drivers provide limited
+ * hybrid graphics supports.
+ */
+ {"Linux-HPI-Hybrid-Graphics", true},
};
static u32 acpi_osi_handler(acpi_string interface, u32 supported)
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 9d52743080a4..c336784d0bcb 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -148,6 +148,13 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
}
switch (table->baud_rate) {
+ case 0:
+ /*
+ * SPCR 1.04 defines 0 as a preconfigured state of UART.
+ * Assume firmware or bootloader configures console correctly.
+ */
+ baud_rate = 0;
+ break;
case 3:
baud_rate = 9600;
break;
@@ -196,6 +203,10 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
* UART so don't attempt to change to the baud rate state
* in the table because driver cannot calculate the dividers
*/
+ baud_rate = 0;
+ }
+
+ if (!baud_rate) {
snprintf(opts, sizeof(opts), "%s,%s,0x%llx", uart, iotype,
table->serial_port.address);
} else {
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 61203eebf3a1..48eabb6c2d4f 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -712,6 +712,11 @@ acpi_os_physical_table_override(struct acpi_table_header *existing_table,
table_length);
}
+#ifdef CONFIG_ACPI_CUSTOM_DSDT
+static void *amlcode __attribute__ ((weakref("AmlCode")));
+static void *dsdt_amlcode __attribute__ ((weakref("dsdt_aml_code")));
+#endif
+
acpi_status
acpi_os_table_override(struct acpi_table_header *existing_table,
struct acpi_table_header **new_table)
@@ -722,8 +727,11 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
*new_table = NULL;
#ifdef CONFIG_ACPI_CUSTOM_DSDT
- if (strncmp(existing_table->signature, "DSDT", 4) == 0)
- *new_table = (struct acpi_table_header *)AmlCode;
+ if (!strncmp(existing_table->signature, "DSDT", 4)) {
+ *new_table = (struct acpi_table_header *)&amlcode;
+ if (!(*new_table))
+ *new_table = (struct acpi_table_header *)&dsdt_amlcode;
+ }
#endif
if (*new_table != NULL)
acpi_table_taint(existing_table);
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index ef1b267cb058..64da032bb9ed 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -297,7 +297,7 @@ static struct clk_alpha_pll gpll0_out_main = {
.hw.init = &(struct clk_init_data){
.name = "gpll0_out_main",
.parent_names = (const char *[])
- { "gpll0_sleep_clk_src" },
+ { "cxo" },
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 8816c697b205..387f1cf1dc20 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -330,7 +330,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
case CHIP_TOPAZ:
if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
- ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87))) {
+ ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) ||
+ ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) ||
+ ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
} else
@@ -351,7 +353,6 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
if (type == CGS_UCODE_ID_SMU) {
if (((adev->pdev->device == 0x67ef) &&
((adev->pdev->revision == 0xe0) ||
- (adev->pdev->revision == 0xe2) ||
(adev->pdev->revision == 0xe5))) ||
((adev->pdev->device == 0x67ff) &&
((adev->pdev->revision == 0xcf) ||
@@ -359,8 +360,13 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
(adev->pdev->revision == 0xff)))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
- } else
+ } else if ((adev->pdev->device == 0x67ef) &&
+ (adev->pdev->revision == 0xe2)) {
+ info->is_kicker = true;
+ strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin");
+ } else {
strcpy(fw_name, "amdgpu/polaris11_smc.bin");
+ }
} else if (type == CGS_UCODE_ID_SMU_SK) {
strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
}
@@ -375,17 +381,35 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
(adev->pdev->revision == 0xe7) ||
(adev->pdev->revision == 0xef))) ||
((adev->pdev->device == 0x6fdf) &&
- (adev->pdev->revision == 0xef))) {
+ ((adev->pdev->revision == 0xef) ||
+ (adev->pdev->revision == 0xff)))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
- } else
+ } else if ((adev->pdev->device == 0x67df) &&
+ ((adev->pdev->revision == 0xe1) ||
+ (adev->pdev->revision == 0xf7))) {
+ info->is_kicker = true;
+ strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin");
+ } else {
strcpy(fw_name, "amdgpu/polaris10_smc.bin");
+ }
} else if (type == CGS_UCODE_ID_SMU_SK) {
strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
}
break;
case CHIP_POLARIS12:
- strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+ if (((adev->pdev->device == 0x6987) &&
+ ((adev->pdev->revision == 0xc0) ||
+ (adev->pdev->revision == 0xc3))) ||
+ ((adev->pdev->device == 0x6981) &&
+ ((adev->pdev->revision == 0x00) ||
+ (adev->pdev->revision == 0x01) ||
+ (adev->pdev->revision == 0x10)))) {
+ info->is_kicker = true;
+ strcpy(fw_name, "amdgpu/polaris12_k_smc.bin");
+ } else {
+ strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+ }
break;
case CHIP_VEGAM:
strcpy(fw_name, "amdgpu/vegam_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 663043c8f0f5..0acc8dee2cb8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -124,14 +124,14 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
goto free_chunk;
}
+ mutex_lock(&p->ctx->lock);
+
/* skip guilty context job */
if (atomic_read(&p->ctx->guilty) == 1) {
ret = -ECANCELED;
goto free_chunk;
}
- mutex_lock(&p->ctx->lock);
-
/* get chunks */
chunk_array_user = u64_to_user_ptr(cs->in.chunks);
if (copy_from_user(chunk_array, chunk_array_user,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8de55f7f1a3a..74b611e8a1b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -872,7 +872,13 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
/* Vega 12 */
{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
@@ -885,6 +891,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
/* Raven */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index a9f18ea7e354..e4ded890b1cb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -337,12 +337,19 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x6864, &vega10_device_info }, /* Vega10 */
{ 0x6867, &vega10_device_info }, /* Vega10 */
{ 0x6868, &vega10_device_info }, /* Vega10 */
+ { 0x6869, &vega10_device_info }, /* Vega10 */
+ { 0x686A, &vega10_device_info }, /* Vega10 */
+ { 0x686B, &vega10_device_info }, /* Vega10 */
{ 0x686C, &vega10_vf_device_info }, /* Vega10 vf*/
+ { 0x686D, &vega10_device_info }, /* Vega10 */
+ { 0x686E, &vega10_device_info }, /* Vega10 */
+ { 0x686F, &vega10_device_info }, /* Vega10 */
{ 0x687F, &vega10_device_info }, /* Vega10 */
{ 0x66a0, &vega20_device_info }, /* Vega20 */
{ 0x66a1, &vega20_device_info }, /* Vega20 */
{ 0x66a2, &vega20_device_info }, /* Vega20 */
{ 0x66a3, &vega20_device_info }, /* Vega20 */
+ { 0x66a4, &vega20_device_info }, /* Vega20 */
{ 0x66a7, &vega20_device_info }, /* Vega20 */
{ 0x66af, &vega20_device_info } /* Vega20 */
};
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 3367dd30cdd0..3b7fce5d7258 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -130,7 +130,7 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
data->registry_data.disable_auto_wattman = 1;
data->registry_data.auto_wattman_debug = 0;
data->registry_data.auto_wattman_sample_period = 100;
- data->registry_data.fclk_gfxclk_ratio = 0x3F6CCCCD;
+ data->registry_data.fclk_gfxclk_ratio = 0;
data->registry_data.auto_wattman_threshold = 50;
data->registry_data.gfxoff_controlled_by_driver = 1;
data->gfxoff_allowed = false;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
index 62f36ba2435b..c1a99dfe4913 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
@@ -386,6 +386,8 @@ typedef uint16_t PPSMC_Result;
#define PPSMC_MSG_AgmResetPsm ((uint16_t) 0x403)
#define PPSMC_MSG_ReadVftCell ((uint16_t) 0x404)
+#define PPSMC_MSG_ApplyAvfsCksOffVoltage ((uint16_t) 0x415)
+
#define PPSMC_MSG_GFX_CU_PG_ENABLE ((uint16_t) 0x280)
#define PPSMC_MSG_GFX_CU_PG_DISABLE ((uint16_t) 0x281)
#define PPSMC_MSG_GetCurrPkgPwr ((uint16_t) 0x282)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 872d3824337b..a1e0ac9ae248 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -1985,6 +1985,12 @@ int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
+ /* Apply avfs cks-off voltages to avoid the overshoot
+ * when switching to the highest sclk frequency
+ */
+ if (data->apply_avfs_cks_off_voltage)
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index 99d5e4f98f49..a6edd5df33b0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -37,10 +37,13 @@ MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k2_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k2_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_smc.bin");
MODULE_FIRMWARE("amdgpu/vegam_smc.bin");
MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin");
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 481896fb712a..85e6736f0a32 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -235,7 +235,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
plane->bpp = skl_pixel_formats[fmt].bpp;
plane->drm_format = skl_pixel_formats[fmt].drm_format;
} else {
- plane->tiled = !!(val & DISPPLANE_TILED);
+ plane->tiled = val & DISPPLANE_TILED;
fmt = bdw_format_to_drm(val & DISPPLANE_PIXFORMAT_MASK);
plane->bpp = bdw_pixel_formats[fmt].bpp;
plane->drm_format = bdw_pixel_formats[fmt].drm_format;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ffdbbac4400e..47062ee979cf 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1444,6 +1444,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
intel_uncore_sanitize(dev_priv);
+ intel_gt_init_workarounds(dev_priv);
i915_gem_load_init_fences(dev_priv);
/* On the 945G/GM, the chipset reports the MSI capability on the
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9102571e9692..872a2e159a5f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -67,6 +67,7 @@
#include "intel_ringbuffer.h"
#include "intel_uncore.h"
#include "intel_wopcm.h"
+#include "intel_workarounds.h"
#include "intel_uc.h"
#include "i915_gem.h"
@@ -1805,6 +1806,7 @@ struct drm_i915_private {
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
struct i915_workarounds workarounds;
+ struct i915_wa_list gt_wa_list;
struct i915_frontbuffer_tracking fb_tracking;
@@ -2148,6 +2150,8 @@ struct drm_i915_private {
struct delayed_work idle_work;
ktime_t last_init_time;
+
+ struct i915_vma *scratch;
} gt;
/* perform PHY state sanity checks? */
@@ -3870,4 +3874,9 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
return I915_HWS_CSB_WRITE_INDEX;
}
+static inline u32 i915_scratch_offset(const struct drm_i915_private *i915)
+{
+ return i915_ggtt_offset(i915->gt.scratch);
+}
+
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0c8aa57ce83b..6ae9a6080cc8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5305,7 +5305,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
}
}
- intel_gt_workarounds_apply(dev_priv);
+ intel_gt_apply_workarounds(dev_priv);
i915_gem_init_swizzling(dev_priv);
@@ -5500,6 +5500,44 @@ err_active:
goto out_ctx;
}
+static int
+i915_gem_init_scratch(struct drm_i915_private *i915, unsigned int size)
+{
+ struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
+ int ret;
+
+ obj = i915_gem_object_create_stolen(i915, size);
+ if (!obj)
+ obj = i915_gem_object_create_internal(i915, size);
+ if (IS_ERR(obj)) {
+ DRM_ERROR("Failed to allocate scratch page\n");
+ return PTR_ERR(obj);
+ }
+
+ vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto err_unref;
+ }
+
+ ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
+ if (ret)
+ goto err_unref;
+
+ i915->gt.scratch = vma;
+ return 0;
+
+err_unref:
+ i915_gem_object_put(obj);
+ return ret;
+}
+
+static void i915_gem_fini_scratch(struct drm_i915_private *i915)
+{
+ i915_vma_unpin_and_release(&i915->gt.scratch, 0);
+}
+
int i915_gem_init(struct drm_i915_private *dev_priv)
{
int ret;
@@ -5546,12 +5584,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
goto err_unlock;
}
- ret = i915_gem_contexts_init(dev_priv);
+ ret = i915_gem_init_scratch(dev_priv,
+ IS_GEN2(dev_priv) ? SZ_256K : PAGE_SIZE);
if (ret) {
GEM_BUG_ON(ret == -EIO);
goto err_ggtt;
}
+ ret = i915_gem_contexts_init(dev_priv);
+ if (ret) {
+ GEM_BUG_ON(ret == -EIO);
+ goto err_scratch;
+ }
+
ret = intel_engines_init(dev_priv);
if (ret) {
GEM_BUG_ON(ret == -EIO);
@@ -5624,6 +5669,8 @@ err_pm:
err_context:
if (ret != -EIO)
i915_gem_contexts_fini(dev_priv);
+err_scratch:
+ i915_gem_fini_scratch(dev_priv);
err_ggtt:
err_unlock:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
@@ -5675,8 +5722,11 @@ void i915_gem_fini(struct drm_i915_private *dev_priv)
intel_uc_fini(dev_priv);
i915_gem_cleanup_engines(dev_priv);
i915_gem_contexts_fini(dev_priv);
+ i915_gem_fini_scratch(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
+ intel_wa_list_free(&dev_priv->gt_wa_list);
+
intel_cleanup_gt_powersave(dev_priv);
intel_uc_fini_misc(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d4fac09095f8..1aaccbe7e1de 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma,
else if (gen >= 4)
len = 4;
else
- len = 6;
+ len = 3;
batch = reloc_gpu(eb, vma, len);
if (IS_ERR(batch))
@@ -1309,11 +1309,6 @@ relocate_entry(struct i915_vma *vma,
*batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
*batch++ = addr;
*batch++ = target_offset;
-
- /* And again for good measure (blb/pnv) */
- *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
- *batch++ = addr;
- *batch++ = target_offset;
}
goto out;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 3eb33e000d6f..db4128d6c09b 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1495,7 +1495,7 @@ static void gem_record_rings(struct i915_gpu_state *error)
if (HAS_BROKEN_CS_TLB(i915))
ee->wa_batchbuffer =
i915_error_object_create(i915,
- engine->scratch);
+ i915->gt.scratch);
request_record_user_bo(request, ee);
ee->ctx =
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 217ed3ee1cab..76b5f94ea6cb 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -490,46 +490,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine)
intel_engine_init_cmd_parser(engine);
}
-int intel_engine_create_scratch(struct intel_engine_cs *engine,
- unsigned int size)
-{
- struct drm_i915_gem_object *obj;
- struct i915_vma *vma;
- int ret;
-
- WARN_ON(engine->scratch);
-
- obj = i915_gem_object_create_stolen(engine->i915, size);
- if (!obj)
- obj = i915_gem_object_create_internal(engine->i915, size);
- if (IS_ERR(obj)) {
- DRM_ERROR("Failed to allocate scratch page\n");
- return PTR_ERR(obj);
- }
-
- vma = i915_vma_instance(obj, &engine->i915->ggtt.vm, NULL);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto err_unref;
- }
-
- ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
- if (ret)
- goto err_unref;
-
- engine->scratch = vma;
- return 0;
-
-err_unref:
- i915_gem_object_put(obj);
- return ret;
-}
-
-void intel_engine_cleanup_scratch(struct intel_engine_cs *engine)
-{
- i915_vma_unpin_and_release(&engine->scratch, 0);
-}
-
static void cleanup_status_page(struct intel_engine_cs *engine)
{
if (HWS_NEEDS_PHYSICAL(engine->i915)) {
@@ -704,8 +664,6 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
- intel_engine_cleanup_scratch(engine);
-
cleanup_status_page(engine);
intel_engine_fini_breadcrumbs(engine);
@@ -720,6 +678,8 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
__intel_context_unpin(i915->kernel_context, engine);
i915_timeline_fini(&engine->timeline);
+
+ intel_wa_list_free(&engine->wa_list);
}
u64 intel_engine_get_active_head(const struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 37c94a54efcb..58d1d3d47dd3 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -442,8 +442,13 @@ static u64 execlists_update_context(struct i915_request *rq)
* may not be visible to the HW prior to the completion of the UC
* register write and that we may begin execution from the context
* before its image is complete leading to invalid PD chasing.
+ *
+ * Furthermore, Braswell, at least, wants a full mb to be sure that
+ * the writes are coherent in memory (visible to the GPU) prior to
+ * execution, and not just visible to other CPUs (as is the result of
+ * wmb).
*/
- wmb();
+ mb();
return ce->lrc_desc;
}
@@ -1443,9 +1448,10 @@ static int execlists_request_alloc(struct i915_request *request)
static u32 *
gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
{
+ /* NB no one else is allowed to scribble over scratch + 256! */
*batch++ = MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
- *batch++ = i915_ggtt_offset(engine->scratch) + 256;
+ *batch++ = i915_scratch_offset(engine->i915) + 256;
*batch++ = 0;
*batch++ = MI_LOAD_REGISTER_IMM(1);
@@ -1459,7 +1465,7 @@ gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
*batch++ = MI_LOAD_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
- *batch++ = i915_ggtt_offset(engine->scratch) + 256;
+ *batch++ = i915_scratch_offset(engine->i915) + 256;
*batch++ = 0;
return batch;
@@ -1496,7 +1502,7 @@ static u32 *gen8_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
- i915_ggtt_offset(engine->scratch) +
+ i915_scratch_offset(engine->i915) +
2 * CACHELINE_BYTES);
*batch++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
@@ -1573,7 +1579,7 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
- i915_ggtt_offset(engine->scratch)
+ i915_scratch_offset(engine->i915)
+ 2 * CACHELINE_BYTES);
}
@@ -1793,6 +1799,8 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine)
static int gen8_init_common_ring(struct intel_engine_cs *engine)
{
+ intel_engine_apply_workarounds(engine);
+
intel_mocs_init_engine(engine);
intel_engine_reset_breadcrumbs(engine);
@@ -2139,7 +2147,7 @@ static int gen8_emit_flush_render(struct i915_request *request,
{
struct intel_engine_cs *engine = request->engine;
u32 scratch_addr =
- i915_ggtt_offset(engine->scratch) + 2 * CACHELINE_BYTES;
+ i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES;
bool vf_flush_wa = false, dc_flush_wa = false;
u32 *cs, flags = 0;
int len;
@@ -2476,10 +2484,6 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
if (ret)
return ret;
- ret = intel_engine_create_scratch(engine, PAGE_SIZE);
- if (ret)
- goto err_cleanup_common;
-
ret = intel_init_workaround_bb(engine);
if (ret) {
/*
@@ -2491,11 +2495,9 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
ret);
}
- return 0;
+ intel_engine_init_workarounds(engine);
-err_cleanup_common:
- intel_engine_cleanup_common(engine);
- return ret;
+ return 0;
}
int logical_xcs_ring_init(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 187bb0ceb4ac..1f8d2a66c791 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -69,19 +69,28 @@ unsigned int intel_ring_update_space(struct intel_ring *ring)
static int
gen2_render_ring_flush(struct i915_request *rq, u32 mode)
{
+ unsigned int num_store_dw;
u32 cmd, *cs;
cmd = MI_FLUSH;
-
+ num_store_dw = 0;
if (mode & EMIT_INVALIDATE)
cmd |= MI_READ_FLUSH;
+ if (mode & EMIT_FLUSH)
+ num_store_dw = 4;
- cs = intel_ring_begin(rq, 2);
+ cs = intel_ring_begin(rq, 2 + 3 * num_store_dw);
if (IS_ERR(cs))
return PTR_ERR(cs);
*cs++ = cmd;
- *cs++ = MI_NOOP;
+ while (num_store_dw--) {
+ *cs++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+ *cs++ = i915_scratch_offset(rq->i915);
+ *cs++ = 0;
+ }
+ *cs++ = MI_FLUSH | MI_NO_WRITE_FLUSH;
+
intel_ring_advance(rq, cs);
return 0;
@@ -150,8 +159,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
*/
if (mode & EMIT_INVALIDATE) {
*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
- *cs++ = i915_ggtt_offset(rq->engine->scratch) |
- PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = 0;
*cs++ = 0;
@@ -159,8 +167,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
*cs++ = MI_FLUSH;
*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
- *cs++ = i915_ggtt_offset(rq->engine->scratch) |
- PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = 0;
*cs++ = 0;
}
@@ -212,8 +219,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
static int
intel_emit_post_sync_nonzero_flush(struct i915_request *rq)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs;
cs = intel_ring_begin(rq, 6);
@@ -246,8 +252,7 @@ intel_emit_post_sync_nonzero_flush(struct i915_request *rq)
static int
gen6_render_ring_flush(struct i915_request *rq, u32 mode)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs, flags = 0;
int ret;
@@ -316,8 +321,7 @@ gen7_render_ring_cs_stall_wa(struct i915_request *rq)
static int
gen7_render_ring_flush(struct i915_request *rq, u32 mode)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs, flags = 0;
/*
@@ -971,7 +975,7 @@ i965_emit_bb_start(struct i915_request *rq,
}
/* Just userspace ABI convention to limit the wa batch bo to a resonable size */
-#define I830_BATCH_LIMIT (256*1024)
+#define I830_BATCH_LIMIT SZ_256K
#define I830_TLB_ENTRIES (2)
#define I830_WA_SIZE max(I830_TLB_ENTRIES*4096, I830_BATCH_LIMIT)
static int
@@ -979,7 +983,9 @@ i830_emit_bb_start(struct i915_request *rq,
u64 offset, u32 len,
unsigned int dispatch_flags)
{
- u32 *cs, cs_offset = i915_ggtt_offset(rq->engine->scratch);
+ u32 *cs, cs_offset = i915_scratch_offset(rq->i915);
+
+ GEM_BUG_ON(rq->i915->gt.scratch->size < I830_WA_SIZE);
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
@@ -1437,7 +1443,6 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
{
struct i915_timeline *timeline;
struct intel_ring *ring;
- unsigned int size;
int err;
intel_engine_setup_common(engine);
@@ -1462,21 +1467,12 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
GEM_BUG_ON(engine->buffer);
engine->buffer = ring;
- size = PAGE_SIZE;
- if (HAS_BROKEN_CS_TLB(engine->i915))
- size = I830_WA_SIZE;
- err = intel_engine_create_scratch(engine, size);
- if (err)
- goto err_unpin;
-
err = intel_engine_init_common(engine);
if (err)
- goto err_scratch;
+ goto err_unpin;
return 0;
-err_scratch:
- intel_engine_cleanup_scratch(engine);
err_unpin:
intel_ring_unpin(ring);
err_ring:
@@ -1550,7 +1546,7 @@ static int flush_pd_dir(struct i915_request *rq)
/* Stall until the page table load is complete */
*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
*cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine));
- *cs++ = i915_ggtt_offset(engine->scratch);
+ *cs++ = i915_scratch_offset(rq->i915);
*cs++ = MI_NOOP;
intel_ring_advance(rq, cs);
@@ -1659,7 +1655,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags)
/* Insert a delay before the next switch! */
*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
*cs++ = i915_mmio_reg_offset(last_reg);
- *cs++ = i915_ggtt_offset(engine->scratch);
+ *cs++ = i915_scratch_offset(rq->i915);
*cs++ = MI_NOOP;
}
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 2dfa585712c2..767a7192c969 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -15,6 +15,7 @@
#include "i915_selftest.h"
#include "i915_timeline.h"
#include "intel_gpu_commands.h"
+#include "intel_workarounds.h"
struct drm_printer;
struct i915_sched_attr;
@@ -440,7 +441,7 @@ struct intel_engine_cs {
struct intel_hw_status_page status_page;
struct i915_ctx_workarounds wa_ctx;
- struct i915_vma *scratch;
+ struct i915_wa_list wa_list;
u32 irq_keep_mask; /* always keep these interrupts */
u32 irq_enable_mask; /* bitmask to enable ring interrupt */
@@ -898,10 +899,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine);
int intel_engine_init_common(struct intel_engine_cs *engine);
void intel_engine_cleanup_common(struct intel_engine_cs *engine);
-int intel_engine_create_scratch(struct intel_engine_cs *engine,
- unsigned int size);
-void intel_engine_cleanup_scratch(struct intel_engine_cs *engine);
-
int intel_init_render_ring_buffer(struct intel_engine_cs *engine);
int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine);
int intel_init_blt_ring_buffer(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 4bcdeaf8d98f..6e580891db96 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -48,6 +48,20 @@
* - Public functions to init or apply the given workaround type.
*/
+static void wa_init_start(struct i915_wa_list *wal, const char *name)
+{
+ wal->name = name;
+}
+
+static void wa_init_finish(struct i915_wa_list *wal)
+{
+ if (!wal->count)
+ return;
+
+ DRM_DEBUG_DRIVER("Initialized %u %s workarounds\n",
+ wal->count, wal->name);
+}
+
static void wa_add(struct drm_i915_private *i915,
i915_reg_t reg, const u32 mask, const u32 val)
{
@@ -580,160 +594,175 @@ int intel_ctx_workarounds_emit(struct i915_request *rq)
return 0;
}
-static void bdw_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wal_add(struct i915_wa_list *wal, const struct i915_wa *wa)
+{
+ const unsigned int grow = 1 << 4;
+
+ GEM_BUG_ON(!is_power_of_2(grow));
+
+ if (IS_ALIGNED(wal->count, grow)) { /* Either uninitialized or full. */
+ struct i915_wa *list;
+
+ list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*wa),
+ GFP_KERNEL);
+ if (!list) {
+ DRM_ERROR("No space for workaround init!\n");
+ return;
+ }
+
+ if (wal->list)
+ memcpy(list, wal->list, sizeof(*wa) * wal->count);
+
+ wal->list = list;
+ }
+
+ wal->list[wal->count++] = *wa;
+}
+
+static void
+wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
+{
+ struct i915_wa wa = {
+ .reg = reg,
+ .mask = val,
+ .val = _MASKED_BIT_ENABLE(val)
+ };
+
+ wal_add(wal, &wa);
+}
+
+static void
+wa_write_masked_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask,
+ u32 val)
{
+ struct i915_wa wa = {
+ .reg = reg,
+ .mask = mask,
+ .val = val
+ };
+
+ wal_add(wal, &wa);
}
-static void chv_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
+ wa_write_masked_or(wal, reg, ~0, val);
}
-static void gen9_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
- /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
- I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
- _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE));
+ wa_write_masked_or(wal, reg, val, val);
+}
- /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
- I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
- GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+static void gen9_gt_workarounds_init(struct drm_i915_private *i915)
+{
+ struct i915_wa_list *wal = &i915->gt_wa_list;
/* WaDisableKillLogic:bxt,skl,kbl */
- if (!IS_COFFEELAKE(dev_priv))
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- ECOCHK_DIS_TLB);
+ if (!IS_COFFEELAKE(i915))
+ wa_write_or(wal,
+ GAM_ECOCHK,
+ ECOCHK_DIS_TLB);
- if (HAS_LLC(dev_priv)) {
+ if (HAS_LLC(i915)) {
/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl,kbl
*
* Must match Display Engine. See
* WaCompressedResourceDisplayNewHashMode.
*/
- I915_WRITE(MMCD_MISC_CTRL,
- I915_READ(MMCD_MISC_CTRL) |
- MMCD_PCLA |
- MMCD_HOTSPOT_EN);
+ wa_write_or(wal,
+ MMCD_MISC_CTRL,
+ MMCD_PCLA | MMCD_HOTSPOT_EN);
}
/* WaDisableHDCInvalidation:skl,bxt,kbl,cfl */
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- BDW_DISABLE_HDC_INVALIDATION);
-
- /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
- if (IS_GEN9_LP(dev_priv)) {
- u32 val = I915_READ(GEN8_L3SQCREG1);
-
- val &= ~L3_PRIO_CREDITS_MASK;
- val |= L3_GENERAL_PRIO_CREDITS(62) | L3_HIGH_PRIO_CREDITS(2);
- I915_WRITE(GEN8_L3SQCREG1, val);
- }
-
- /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
- I915_WRITE(GEN8_L3SQCREG4,
- I915_READ(GEN8_L3SQCREG4) | GEN8_LQSC_FLUSH_COHERENT_LINES);
-
- /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,[cnl] */
- I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
+ wa_write_or(wal,
+ GAM_ECOCHK,
+ BDW_DISABLE_HDC_INVALIDATION);
}
-static void skl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void skl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:skl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableGafsUnitClkGating:skl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:skl */
- if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER))
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER))
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void bxt_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void bxt_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaDisablePooledEuLoadBalancingFix:bxt */
- I915_WRITE(FF_SLICE_CS_CHICKEN2,
- _MASKED_BIT_ENABLE(GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE));
+ gen9_gt_workarounds_init(i915);
/* WaInPlaceDecompressionHang:bxt */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void kbl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void kbl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:kbl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableDynamicCreditSharing:kbl */
- if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
+ if (IS_KBL_REVID(i915, 0, KBL_REVID_B0))
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
/* WaDisableGafsUnitClkGating:kbl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:kbl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaKBLVECSSemaphoreWaitPoll:kbl */
- if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_E0)) {
- struct intel_engine_cs *engine;
- unsigned int tmp;
-
- for_each_engine(engine, dev_priv, tmp) {
- if (engine->id == RCS)
- continue;
-
- I915_WRITE(RING_SEMA_WAIT_POLL(engine->mmio_base), 1);
- }
- }
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void glk_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void glk_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ gen9_gt_workarounds_init(i915);
}
-static void cfl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void cfl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:cfl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableGafsUnitClkGating:cfl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:cfl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
static void wa_init_mcr(struct drm_i915_private *dev_priv)
{
const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu);
- u32 mcr;
+ struct i915_wa_list *wal = &dev_priv->gt_wa_list;
u32 mcr_slice_subslice_mask;
/*
@@ -770,8 +799,6 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
WARN_ON((enabled_mask & disabled_mask) != enabled_mask);
}
- mcr = I915_READ(GEN8_MCR_SELECTOR);
-
if (INTEL_GEN(dev_priv) >= 11)
mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK |
GEN11_MCR_SUBSLICE_MASK;
@@ -789,148 +816,170 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
* occasions, such as INSTDONE, where this value is dependent
* on s/ss combo, the read should be done with read_subslice_reg.
*/
- mcr &= ~mcr_slice_subslice_mask;
- mcr |= intel_calculate_mcr_s_ss_select(dev_priv);
- I915_WRITE(GEN8_MCR_SELECTOR, mcr);
+ wa_write_masked_or(wal,
+ GEN8_MCR_SELECTOR,
+ mcr_slice_subslice_mask,
+ intel_calculate_mcr_s_ss_select(dev_priv));
}
-static void cnl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void cnl_gt_workarounds_init(struct drm_i915_private *i915)
{
- wa_init_mcr(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_mcr(i915);
/* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */
- if (IS_CNL_REVID(dev_priv, CNL_REVID_B0, CNL_REVID_B0))
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
+ if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0))
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
/* WaInPlaceDecompressionHang:cnl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaEnablePreemptionGranularityControlByUMD:cnl */
- I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void icl_gt_workarounds_init(struct drm_i915_private *i915)
{
- wa_init_mcr(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* This is not an Wa. Enable for better image quality */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
+ wa_init_mcr(i915);
/* WaInPlaceDecompressionHang:icl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaPipelineFlushCoherentLines:icl */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN8_LQSC_FLUSH_COHERENT_LINES);
-
- /* Wa_1405543622:icl
- * Formerly known as WaGAPZPriorityScheme
- */
- I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) |
- GEN11_ARBITRATION_PRIO_ORDER_MASK);
-
- /* Wa_1604223664:icl
- * Formerly known as WaL3BankAddressHashing
- */
- I915_WRITE(GEN8_GARBCNTL,
- (I915_READ(GEN8_GARBCNTL) & ~GEN11_HASH_CTRL_EXCL_MASK) |
- GEN11_HASH_CTRL_EXCL_BIT0);
- I915_WRITE(GEN11_GLBLINVL,
- (I915_READ(GEN11_GLBLINVL) & ~GEN11_BANK_HASH_ADDR_EXCL_MASK) |
- GEN11_BANK_HASH_ADDR_EXCL_BIT0);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
/* WaModifyGamTlbPartitioning:icl */
- I915_WRITE(GEN11_GACB_PERF_CTRL,
- (I915_READ(GEN11_GACB_PERF_CTRL) & ~GEN11_HASH_CTRL_MASK) |
- GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4);
-
- /* Wa_1405733216:icl
- * Formerly known as WaDisableCleanEvicts
- */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN11_LQSC_CLEAN_EVICT_DISABLE);
+ wa_write_masked_or(wal,
+ GEN11_GACB_PERF_CTRL,
+ GEN11_HASH_CTRL_MASK,
+ GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4);
/* Wa_1405766107:icl
* Formerly known as WaCL2SFHalfMaxAlloc
*/
- I915_WRITE(GEN11_LSN_UNSLCVC, I915_READ(GEN11_LSN_UNSLCVC) |
- GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
- GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
+ wa_write_or(wal,
+ GEN11_LSN_UNSLCVC,
+ GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
/* Wa_220166154:icl
* Formerly known as WaDisCtxReload
*/
- I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) |
- GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
+ wa_write_or(wal,
+ GEN8_GAMW_ECO_DEV_RW_IA,
+ GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
/* Wa_1405779004:icl (pre-prod) */
- if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))
- I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE,
- I915_READ(SLICE_UNIT_LEVEL_CLKGATE) |
- MSCUNIT_CLKGATE_DIS);
+ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
+ wa_write_or(wal,
+ SLICE_UNIT_LEVEL_CLKGATE,
+ MSCUNIT_CLKGATE_DIS);
/* Wa_1406680159:icl */
- I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE,
- I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE) |
- GWUNIT_CLKGATE_DIS);
-
- /* Wa_1604302699:icl */
- I915_WRITE(GEN10_L3_CHICKEN_MODE_REGISTER,
- I915_READ(GEN10_L3_CHICKEN_MODE_REGISTER) |
- GEN11_I2M_WRITE_DISABLE);
+ wa_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE,
+ GWUNIT_CLKGATE_DIS);
/* Wa_1406838659:icl (pre-prod) */
- if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
- I915_WRITE(INF_UNIT_LEVEL_CLKGATE,
- I915_READ(INF_UNIT_LEVEL_CLKGATE) |
- CGPSF_CLKGATE_DIS);
-
- /* WaForwardProgressSoftReset:icl */
- I915_WRITE(GEN10_SCRATCH_LNCF2,
- I915_READ(GEN10_SCRATCH_LNCF2) |
- PMFLUSHDONE_LNICRSDROP |
- PMFLUSH_GAPL3UNBLOCK |
- PMFLUSHDONE_LNEBLK);
+ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
+ wa_write_or(wal,
+ INF_UNIT_LEVEL_CLKGATE,
+ CGPSF_CLKGATE_DIS);
/* Wa_1406463099:icl
* Formerly known as WaGamTlbPendError
*/
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_L3_COH_PIPE);
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_L3_COH_PIPE);
}
-void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+void intel_gt_init_workarounds(struct drm_i915_private *i915)
{
- if (INTEL_GEN(dev_priv) < 8)
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_start(wal, "GT");
+
+ if (INTEL_GEN(i915) < 8)
return;
- else if (IS_BROADWELL(dev_priv))
- bdw_gt_workarounds_apply(dev_priv);
- else if (IS_CHERRYVIEW(dev_priv))
- chv_gt_workarounds_apply(dev_priv);
- else if (IS_SKYLAKE(dev_priv))
- skl_gt_workarounds_apply(dev_priv);
- else if (IS_BROXTON(dev_priv))
- bxt_gt_workarounds_apply(dev_priv);
- else if (IS_KABYLAKE(dev_priv))
- kbl_gt_workarounds_apply(dev_priv);
- else if (IS_GEMINILAKE(dev_priv))
- glk_gt_workarounds_apply(dev_priv);
- else if (IS_COFFEELAKE(dev_priv))
- cfl_gt_workarounds_apply(dev_priv);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_gt_workarounds_apply(dev_priv);
- else if (IS_ICELAKE(dev_priv))
- icl_gt_workarounds_apply(dev_priv);
+ else if (IS_BROADWELL(i915))
+ return;
+ else if (IS_CHERRYVIEW(i915))
+ return;
+ else if (IS_SKYLAKE(i915))
+ skl_gt_workarounds_init(i915);
+ else if (IS_BROXTON(i915))
+ bxt_gt_workarounds_init(i915);
+ else if (IS_KABYLAKE(i915))
+ kbl_gt_workarounds_init(i915);
+ else if (IS_GEMINILAKE(i915))
+ glk_gt_workarounds_init(i915);
+ else if (IS_COFFEELAKE(i915))
+ cfl_gt_workarounds_init(i915);
+ else if (IS_CANNONLAKE(i915))
+ cnl_gt_workarounds_init(i915);
+ else if (IS_ICELAKE(i915))
+ icl_gt_workarounds_init(i915);
else
- MISSING_CASE(INTEL_GEN(dev_priv));
+ MISSING_CASE(INTEL_GEN(i915));
+
+ wa_init_finish(wal);
+}
+
+static enum forcewake_domains
+wal_get_fw_for_rmw(struct drm_i915_private *dev_priv,
+ const struct i915_wa_list *wal)
+{
+ enum forcewake_domains fw = 0;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
+ fw |= intel_uncore_forcewake_for_reg(dev_priv,
+ wa->reg,
+ FW_REG_READ |
+ FW_REG_WRITE);
+
+ return fw;
+}
+
+static void
+wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal)
+{
+ enum forcewake_domains fw;
+ unsigned long flags;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ if (!wal->count)
+ return;
+
+ fw = wal_get_fw_for_rmw(dev_priv, wal);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, flags);
+ intel_uncore_forcewake_get__locked(dev_priv, fw);
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++) {
+ u32 val = I915_READ_FW(wa->reg);
+
+ val &= ~wa->mask;
+ val |= wa->val;
+
+ I915_WRITE_FW(wa->reg, val);
+ }
+
+ intel_uncore_forcewake_put__locked(dev_priv, fw);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, flags);
+
+ DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name);
+}
+
+void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv)
+{
+ wa_list_apply(dev_priv, &dev_priv->gt_wa_list);
}
struct whitelist {
@@ -1077,6 +1126,146 @@ void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine)
whitelist_apply(engine, whitelist_build(engine, &w));
}
+static void rcs_engine_wa_init(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ if (IS_ICELAKE(i915)) {
+ /* This is not an Wa. Enable for better image quality */
+ wa_masked_en(wal,
+ _3D_CHICKEN3,
+ _3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE);
+
+ /* WaPipelineFlushCoherentLines:icl */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
+
+ /*
+ * Wa_1405543622:icl
+ * Formerly known as WaGAPZPriorityScheme
+ */
+ wa_write_or(wal,
+ GEN8_GARBCNTL,
+ GEN11_ARBITRATION_PRIO_ORDER_MASK);
+
+ /*
+ * Wa_1604223664:icl
+ * Formerly known as WaL3BankAddressHashing
+ */
+ wa_write_masked_or(wal,
+ GEN8_GARBCNTL,
+ GEN11_HASH_CTRL_EXCL_MASK,
+ GEN11_HASH_CTRL_EXCL_BIT0);
+ wa_write_masked_or(wal,
+ GEN11_GLBLINVL,
+ GEN11_BANK_HASH_ADDR_EXCL_MASK,
+ GEN11_BANK_HASH_ADDR_EXCL_BIT0);
+
+ /*
+ * Wa_1405733216:icl
+ * Formerly known as WaDisableCleanEvicts
+ */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN11_LQSC_CLEAN_EVICT_DISABLE);
+
+ /* Wa_1604302699:icl */
+ wa_write_or(wal,
+ GEN10_L3_CHICKEN_MODE_REGISTER,
+ GEN11_I2M_WRITE_DISABLE);
+
+ /* WaForwardProgressSoftReset:icl */
+ wa_write_or(wal,
+ GEN10_SCRATCH_LNCF2,
+ PMFLUSHDONE_LNICRSDROP |
+ PMFLUSH_GAPL3UNBLOCK |
+ PMFLUSHDONE_LNEBLK);
+ }
+
+ if (IS_GEN9(i915) || IS_CANNONLAKE(i915)) {
+ /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */
+ wa_masked_en(wal,
+ GEN7_FF_SLICE_CS_CHICKEN1,
+ GEN9_FFSC_PERCTX_PREEMPT_CTRL);
+ }
+
+ if (IS_SKYLAKE(i915) || IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) {
+ /* WaEnableGapsTsvCreditFix:skl,kbl,cfl */
+ wa_write_or(wal,
+ GEN8_GARBCNTL,
+ GEN9_GAPS_TSV_CREDIT_DISABLE);
+ }
+
+ if (IS_BROXTON(i915)) {
+ /* WaDisablePooledEuLoadBalancingFix:bxt */
+ wa_masked_en(wal,
+ FF_SLICE_CS_CHICKEN2,
+ GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE);
+ }
+
+ if (IS_GEN9(i915)) {
+ /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
+ wa_masked_en(wal,
+ GEN9_CSFE_CHICKEN1_RCS,
+ GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE);
+
+ /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
+ wa_write_or(wal,
+ BDW_SCRATCH1,
+ GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+
+ /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
+ if (IS_GEN9_LP(i915))
+ wa_write_masked_or(wal,
+ GEN8_L3SQCREG1,
+ L3_PRIO_CREDITS_MASK,
+ L3_GENERAL_PRIO_CREDITS(62) |
+ L3_HIGH_PRIO_CREDITS(2));
+
+ /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
+ }
+}
+
+static void xcs_engine_wa_init(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ /* WaKBLVECSSemaphoreWaitPoll:kbl */
+ if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) {
+ wa_write(wal,
+ RING_SEMA_WAIT_POLL(engine->mmio_base),
+ 1);
+ }
+}
+
+void intel_engine_init_workarounds(struct intel_engine_cs *engine)
+{
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ if (GEM_WARN_ON(INTEL_GEN(engine->i915) < 8))
+ return;
+
+ wa_init_start(wal, engine->name);
+
+ if (engine->id == RCS)
+ rcs_engine_wa_init(engine);
+ else
+ xcs_engine_wa_init(engine);
+
+ wa_init_finish(wal);
+}
+
+void intel_engine_apply_workarounds(struct intel_engine_cs *engine)
+{
+ wa_list_apply(engine->i915, &engine->wa_list);
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/intel_workarounds.c"
#endif
diff --git a/drivers/gpu/drm/i915/intel_workarounds.h b/drivers/gpu/drm/i915/intel_workarounds.h
index b11d0623e626..979695a53964 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.h
+++ b/drivers/gpu/drm/i915/intel_workarounds.h
@@ -7,11 +7,35 @@
#ifndef _I915_WORKAROUNDS_H_
#define _I915_WORKAROUNDS_H_
+#include <linux/slab.h>
+
+struct i915_wa {
+ i915_reg_t reg;
+ u32 mask;
+ u32 val;
+};
+
+struct i915_wa_list {
+ const char *name;
+ struct i915_wa *list;
+ unsigned int count;
+};
+
+static inline void intel_wa_list_free(struct i915_wa_list *wal)
+{
+ kfree(wal->list);
+ memset(wal, 0, sizeof(*wal));
+}
+
int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv);
int intel_ctx_workarounds_emit(struct i915_request *rq);
-void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv);
+void intel_gt_init_workarounds(struct drm_i915_private *dev_priv);
+void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv);
void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine);
+void intel_engine_init_workarounds(struct intel_engine_cs *engine);
+void intel_engine_apply_workarounds(struct intel_engine_cs *engine);
+
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 66df1b177959..27b507eb4a99 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -818,10 +818,13 @@ static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi)
dsi->encoder.possible_crtcs = 1;
/* If there's a bridge, attach to it and let it create the connector */
- ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL);
- if (ret) {
- DRM_ERROR("Failed to attach bridge to drm\n");
-
+ if (dsi->bridge) {
+ ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL);
+ if (ret) {
+ DRM_ERROR("Failed to attach bridge to drm\n");
+ goto err_encoder_cleanup;
+ }
+ } else {
/* Otherwise create our own connector and attach to a panel */
ret = mtk_dsi_create_connector(drm, dsi);
if (ret)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 6cbbae3f438b..db1bf7f88c1f 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -198,6 +198,22 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
/******************************************************************************
* EVO channel helpers
*****************************************************************************/
+static void
+evo_flush(struct nv50_dmac *dmac)
+{
+ /* Push buffer fetches are not coherent with BAR1, we need to ensure
+ * writes have been flushed right through to VRAM before writing PUT.
+ */
+ if (dmac->push.type & NVIF_MEM_VRAM) {
+ struct nvif_device *device = dmac->base.device;
+ nvif_wr32(&device->object, 0x070000, 0x00000001);
+ nvif_msec(device, 2000,
+ if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
+ break;
+ );
+ }
+}
+
u32 *
evo_wait(struct nv50_dmac *evoc, int nr)
{
@@ -208,6 +224,7 @@ evo_wait(struct nv50_dmac *evoc, int nr)
mutex_lock(&dmac->lock);
if (put + nr >= (PAGE_SIZE / 4) - 8) {
dmac->ptr[put] = 0x20000000;
+ evo_flush(dmac);
nvif_wr32(&dmac->base.user, 0x0000, 0x00000000);
if (nvif_msec(device, 2000,
@@ -230,17 +247,7 @@ evo_kick(u32 *push, struct nv50_dmac *evoc)
{
struct nv50_dmac *dmac = evoc;
- /* Push buffer fetches are not coherent with BAR1, we need to ensure
- * writes have been flushed right through to VRAM before writing PUT.
- */
- if (dmac->push.type & NVIF_MEM_VRAM) {
- struct nvif_device *device = dmac->base.device;
- nvif_wr32(&device->object, 0x070000, 0x00000001);
- nvif_msec(device, 2000,
- if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
- break;
- );
- }
+ evo_flush(dmac);
nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2);
mutex_unlock(&dmac->lock);
@@ -1264,6 +1271,7 @@ nv50_mstm_del(struct nv50_mstm **pmstm)
{
struct nv50_mstm *mstm = *pmstm;
if (mstm) {
+ drm_dp_mst_topology_mgr_destroy(&mstm->mgr);
kfree(*pmstm);
*pmstm = NULL;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 2b2baf6e0e0d..d2928d43f29a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1171,10 +1171,16 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
goto err_free;
}
+ err = nouveau_drm_device_init(drm);
+ if (err)
+ goto err_put;
+
platform_set_drvdata(pdev, drm);
return drm;
+err_put:
+ drm_dev_put(drm);
err_free:
nvkm_device_del(pdevice);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 941f35233b1f..5864cb452c5c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -448,11 +448,6 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
return 0;
}
-static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
-{
- rockchip_drm_platform_remove(pdev);
-}
-
static const struct of_device_id rockchip_drm_dt_ids[] = {
{ .compatible = "rockchip,display-subsystem", },
{ /* sentinel */ },
@@ -462,7 +457,6 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
static struct platform_driver rockchip_drm_platform_driver = {
.probe = rockchip_drm_platform_probe,
.remove = rockchip_drm_platform_remove,
- .shutdown = rockchip_drm_platform_shutdown,
.driver = {
.name = "rockchip-drm",
.of_match_table = rockchip_drm_dt_ids,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 61a84b958d67..d7a2dfb8ee9b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -49,6 +49,8 @@
#define VMWGFX_REPO "In Tree"
+#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
+
/**
* Fully encoded drm commands. Might move to vmw_drm.h
@@ -918,7 +920,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
spin_unlock(&dev_priv->cap_lock);
}
-
+ vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
ret = vmw_kms_init(dev_priv);
if (unlikely(ret != 0))
goto out_no_kms;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 59f614225bcd..aca974b14b55 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -606,6 +606,9 @@ struct vmw_private {
struct vmw_cmdbuf_man *cman;
DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
+
+ /* Validation memory reservation */
+ struct vmw_validation_mem vvm;
};
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
@@ -846,6 +849,8 @@ extern int vmw_ttm_global_init(struct vmw_private *dev_priv);
extern void vmw_ttm_global_release(struct vmw_private *dev_priv);
extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
+extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv,
+ size_t gran);
/**
* TTM buffer object driver - vmwgfx_ttm_buffer.c
*/
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 5a6b70ba137a..f2d13a72c05d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1738,7 +1738,6 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv,
void *buf)
{
struct vmw_buffer_object *vmw_bo;
- int ret;
struct {
uint32_t header;
@@ -1748,7 +1747,6 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv,
return vmw_translate_guest_ptr(dev_priv, sw_context,
&cmd->body.ptr,
&vmw_bo);
- return ret;
}
@@ -3837,6 +3835,8 @@ int vmw_execbuf_process(struct drm_file *file_priv,
struct sync_file *sync_file = NULL;
DECLARE_VAL_CONTEXT(val_ctx, &sw_context->res_ht, 1);
+ vmw_validation_set_val_mem(&val_ctx, &dev_priv->vvm);
+
if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
if (out_fence_fd < 0) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 7b1e5a5cbd2c..f88247046721 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -96,3 +96,39 @@ void vmw_ttm_global_release(struct vmw_private *dev_priv)
drm_global_item_unref(&dev_priv->bo_global_ref.ref);
drm_global_item_unref(&dev_priv->mem_global_ref);
}
+
+/* struct vmw_validation_mem callback */
+static int vmw_vmt_reserve(struct vmw_validation_mem *m, size_t size)
+{
+ static struct ttm_operation_ctx ctx = {.interruptible = false,
+ .no_wait_gpu = false};
+ struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
+
+ return ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ctx);
+}
+
+/* struct vmw_validation_mem callback */
+static void vmw_vmt_unreserve(struct vmw_validation_mem *m, size_t size)
+{
+ struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
+
+ return ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
+}
+
+/**
+ * vmw_validation_mem_init_ttm - Interface the validation memory tracker
+ * to ttm.
+ * @dev_priv: Pointer to struct vmw_private. The reason we choose a vmw private
+ * rather than a struct vmw_validation_mem is to make sure assumption in the
+ * callbacks that struct vmw_private derives from struct vmw_validation_mem
+ * holds true.
+ * @gran: The recommended allocation granularity
+ */
+void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, size_t gran)
+{
+ struct vmw_validation_mem *vvm = &dev_priv->vvm;
+
+ vvm->reserve_mem = vmw_vmt_reserve;
+ vvm->unreserve_mem = vmw_vmt_unreserve;
+ vvm->gran = gran;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index 184025fa938e..f116f092e00b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -104,11 +104,25 @@ void *vmw_validation_mem_alloc(struct vmw_validation_context *ctx,
return NULL;
if (ctx->mem_size_left < size) {
- struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ struct page *page;
+ if (ctx->vm && ctx->vm_size_left < PAGE_SIZE) {
+ int ret = ctx->vm->reserve_mem(ctx->vm, ctx->vm->gran);
+
+ if (ret)
+ return NULL;
+
+ ctx->vm_size_left += ctx->vm->gran;
+ ctx->total_mem += ctx->vm->gran;
+ }
+
+ page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!page)
return NULL;
+ if (ctx->vm)
+ ctx->vm_size_left -= PAGE_SIZE;
+
list_add_tail(&page->lru, &ctx->page_list);
ctx->page_address = page_address(page);
ctx->mem_size_left = PAGE_SIZE;
@@ -138,6 +152,11 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx)
}
ctx->mem_size_left = 0;
+ if (ctx->vm && ctx->total_mem) {
+ ctx->vm->unreserve_mem(ctx->vm, ctx->total_mem);
+ ctx->total_mem = 0;
+ ctx->vm_size_left = 0;
+ }
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
index b57e3292c386..3b396fea40d7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
@@ -34,6 +34,21 @@
#include <drm/ttm/ttm_execbuf_util.h>
/**
+ * struct vmw_validation_mem - Custom interface to provide memory reservations
+ * for the validation code.
+ * @reserve_mem: Callback to reserve memory
+ * @unreserve_mem: Callback to unreserve memory
+ * @gran: Reservation granularity. Contains a hint how much memory should
+ * be reserved in each call to @reserve_mem(). A slow implementation may want
+ * reservation to be done in large batches.
+ */
+struct vmw_validation_mem {
+ int (*reserve_mem)(struct vmw_validation_mem *m, size_t size);
+ void (*unreserve_mem)(struct vmw_validation_mem *m, size_t size);
+ size_t gran;
+};
+
+/**
* struct vmw_validation_context - Per command submission validation context
* @ht: Hash table used to find resource- or buffer object duplicates
* @resource_list: List head for resource validation metadata
@@ -47,6 +62,10 @@
* buffer objects
* @mem_size_left: Free memory left in the last page in @page_list
* @page_address: Kernel virtual address of the last page in @page_list
+ * @vm: A pointer to the memory reservation interface or NULL if no
+ * memory reservation is needed.
+ * @vm_size_left: Amount of reserved memory that so far has not been allocated.
+ * @total_mem: Amount of reserved memory.
*/
struct vmw_validation_context {
struct drm_open_hash *ht;
@@ -59,6 +78,9 @@ struct vmw_validation_context {
unsigned int merge_dups;
unsigned int mem_size_left;
u8 *page_address;
+ struct vmw_validation_mem *vm;
+ size_t vm_size_left;
+ size_t total_mem;
};
struct vmw_buffer_object;
@@ -102,6 +124,21 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx)
}
/**
+ * vmw_validation_set_val_mem - Register a validation mem object for
+ * validation memory reservation
+ * @ctx: The validation context
+ * @vm: Pointer to a struct vmw_validation_mem
+ *
+ * Must be set before the first attempt to allocate validation memory.
+ */
+static inline void
+vmw_validation_set_val_mem(struct vmw_validation_context *ctx,
+ struct vmw_validation_mem *vm)
+{
+ ctx->vm = vm;
+}
+
+/**
* vmw_validation_set_ht - Register a hash table for duplicate finding
* @ctx: The validation context
* @ht: Pointer to a hash table to use for duplicate finding
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index ed35c9a9a110..27519eb8ee63 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -17,6 +17,9 @@
#ifndef HID_IDS_H_FILE
#define HID_IDS_H_FILE
+#define USB_VENDOR_ID_258A 0x258a
+#define USB_DEVICE_ID_258A_6A88 0x6a88
+
#define USB_VENDOR_ID_3M 0x0596
#define USB_DEVICE_ID_3M1968 0x0500
#define USB_DEVICE_ID_3M2256 0x0502
@@ -941,6 +944,10 @@
#define USB_VENDOR_ID_REALTEK 0x0bda
#define USB_DEVICE_ID_REALTEK_READER 0x0152
+#define USB_VENDOR_ID_RETROUSB 0xf000
+#define USB_DEVICE_ID_RETROUSB_SNES_RETROPAD 0x0003
+#define USB_DEVICE_ID_RETROUSB_SNES_RETROPORT 0x00f1
+
#define USB_VENDOR_ID_ROCCAT 0x1e7d
#define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4
#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 1882a4ab0f29..98b059d79bc8 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -42,6 +42,7 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field,
static const struct hid_device_id ite_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index c85a79986b6a..94088c0ed68a 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -137,6 +137,8 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPAD), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPORT), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 25d43c8f1c2a..558de0b9895c 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -267,6 +267,9 @@ is_upper_ndev_bond_master_filter(struct ib_device *ib_dev, u8 port,
struct net_device *cookie_ndev = cookie;
bool match = false;
+ if (!rdma_ndev)
+ return false;
+
rcu_read_lock();
if (netif_is_bond_master(cookie_ndev) &&
rdma_is_upper_dev_rcu(rdma_ndev, cookie_ndev))
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 9b20479dc710..7e6d70936c63 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -12500,7 +12500,8 @@ static int init_cntrs(struct hfi1_devdata *dd)
}
/* allocate space for the counter values */
- dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
+ dd->cntrs = kcalloc(dd->ndevcntrs + num_driver_cntrs, sizeof(u64),
+ GFP_KERNEL);
if (!dd->cntrs)
goto bail;
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 1401b6ea4a28..2b882347d0c2 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -155,6 +155,8 @@ struct hfi1_ib_stats {
extern struct hfi1_ib_stats hfi1_stats;
extern const struct pci_error_handlers hfi1_pci_err_handler;
+extern int num_driver_cntrs;
+
/*
* First-cut criterion for "device is active" is
* two thousand dwords combined Tx, Rx traffic per
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 6f3bc4dab858..1a016248039f 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -340,6 +340,13 @@ int hfi1_setup_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe, bool *call_send)
default:
break;
}
+
+ /*
+ * System latency between send and schedule is large enough that
+ * forcing call_send to true for piothreshold packets is necessary.
+ */
+ if (wqe->length <= piothreshold)
+ *call_send = true;
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 48e11e510358..a365089a9305 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1479,7 +1479,7 @@ static const char * const driver_cntr_names[] = {
static DEFINE_MUTEX(cntr_names_lock); /* protects the *_cntr_names bufers */
static const char **dev_cntr_names;
static const char **port_cntr_names;
-static int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names);
+int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names);
static int num_dev_cntrs;
static int num_port_cntrs;
static int cntr_names_initialized;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 61aab7c0c513..45c421c87100 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1066,7 +1066,9 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext,
err = uverbs_get_flags32(&access, attrs,
MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
- IB_ACCESS_SUPPORTED);
+ IB_ACCESS_LOCAL_WRITE |
+ IB_ACCESS_REMOTE_WRITE |
+ IB_ACCESS_REMOTE_READ);
if (err)
return err;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 2cc3d69ab6f6..4dc6cc640ce0 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -506,14 +506,13 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr)
static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
u64 io_virt, size_t bcnt, u32 *bytes_mapped)
{
+ int npages = 0, current_seq, page_shift, ret, np;
+ bool implicit = false;
struct ib_umem_odp *odp_mr = to_ib_umem_odp(mr->umem);
u64 access_mask = ODP_READ_ALLOWED_BIT;
- int npages = 0, page_shift, np;
u64 start_idx, page_mask;
struct ib_umem_odp *odp;
- int current_seq;
size_t size;
- int ret;
if (!odp_mr->page_list) {
odp = implicit_mr_get_data(mr, io_virt, bcnt);
@@ -521,7 +520,7 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
if (IS_ERR(odp))
return PTR_ERR(odp);
mr = odp->private;
-
+ implicit = true;
} else {
odp = odp_mr;
}
@@ -600,7 +599,7 @@ next_mr:
out:
if (ret == -EAGAIN) {
- if (mr->parent || !odp->dying) {
+ if (implicit || !odp->dying) {
unsigned long timeout =
msecs_to_jiffies(MMU_NOTIFIER_TIMEOUT);
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 5936de71883f..6fc93834da44 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -930,6 +930,10 @@ static int blocks_are_clean_separate_dirty(struct dm_cache_metadata *cmd,
bool dirty_flag;
*result = true;
+ if (from_cblock(cmd->cache_blocks) == 0)
+ /* Nothing to do */
+ return 0;
+
r = dm_bitset_cursor_begin(&cmd->dirty_info, cmd->dirty_root,
from_cblock(cmd->cache_blocks), &cmd->dirty_cursor);
if (r) {
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 0bd8d498b3b9..dadd9696340c 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -195,7 +195,7 @@ static void throttle_unlock(struct throttle *t)
struct dm_thin_new_mapping;
/*
- * The pool runs in 4 modes. Ordered in degraded order for comparisons.
+ * The pool runs in various modes. Ordered in degraded order for comparisons.
*/
enum pool_mode {
PM_WRITE, /* metadata may be changed */
@@ -282,9 +282,38 @@ struct pool {
mempool_t mapping_pool;
};
-static enum pool_mode get_pool_mode(struct pool *pool);
static void metadata_operation_failed(struct pool *pool, const char *op, int r);
+static enum pool_mode get_pool_mode(struct pool *pool)
+{
+ return pool->pf.mode;
+}
+
+static void notify_of_pool_mode_change(struct pool *pool)
+{
+ const char *descs[] = {
+ "write",
+ "out-of-data-space",
+ "read-only",
+ "read-only",
+ "fail"
+ };
+ const char *extra_desc = NULL;
+ enum pool_mode mode = get_pool_mode(pool);
+
+ if (mode == PM_OUT_OF_DATA_SPACE) {
+ if (!pool->pf.error_if_no_space)
+ extra_desc = " (queue IO)";
+ else
+ extra_desc = " (error IO)";
+ }
+
+ dm_table_event(pool->ti->table);
+ DMINFO("%s: switching pool to %s%s mode",
+ dm_device_name(pool->pool_md),
+ descs[(int)mode], extra_desc ? : "");
+}
+
/*
* Target context for a pool.
*/
@@ -2351,8 +2380,6 @@ static void do_waker(struct work_struct *ws)
queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD);
}
-static void notify_of_pool_mode_change_to_oods(struct pool *pool);
-
/*
* We're holding onto IO to allow userland time to react. After the
* timeout either the pool will have been resized (and thus back in
@@ -2365,7 +2392,7 @@ static void do_no_space_timeout(struct work_struct *ws)
if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space) {
pool->pf.error_if_no_space = true;
- notify_of_pool_mode_change_to_oods(pool);
+ notify_of_pool_mode_change(pool);
error_retry_list_with_code(pool, BLK_STS_NOSPC);
}
}
@@ -2433,26 +2460,6 @@ static void noflush_work(struct thin_c *tc, void (*fn)(struct work_struct *))
/*----------------------------------------------------------------*/
-static enum pool_mode get_pool_mode(struct pool *pool)
-{
- return pool->pf.mode;
-}
-
-static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode)
-{
- dm_table_event(pool->ti->table);
- DMINFO("%s: switching pool to %s mode",
- dm_device_name(pool->pool_md), new_mode);
-}
-
-static void notify_of_pool_mode_change_to_oods(struct pool *pool)
-{
- if (!pool->pf.error_if_no_space)
- notify_of_pool_mode_change(pool, "out-of-data-space (queue IO)");
- else
- notify_of_pool_mode_change(pool, "out-of-data-space (error IO)");
-}
-
static bool passdown_enabled(struct pool_c *pt)
{
return pt->adjusted_pf.discard_passdown;
@@ -2501,8 +2508,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
switch (new_mode) {
case PM_FAIL:
- if (old_mode != new_mode)
- notify_of_pool_mode_change(pool, "failure");
dm_pool_metadata_read_only(pool->pmd);
pool->process_bio = process_bio_fail;
pool->process_discard = process_bio_fail;
@@ -2516,8 +2521,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
case PM_OUT_OF_METADATA_SPACE:
case PM_READ_ONLY:
- if (!is_read_only_pool_mode(old_mode))
- notify_of_pool_mode_change(pool, "read-only");
dm_pool_metadata_read_only(pool->pmd);
pool->process_bio = process_bio_read_only;
pool->process_discard = process_bio_success;
@@ -2538,8 +2541,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
* alarming rate. Adjust your low water mark if you're
* frequently seeing this mode.
*/
- if (old_mode != new_mode)
- notify_of_pool_mode_change_to_oods(pool);
pool->out_of_data_space = true;
pool->process_bio = process_bio_read_only;
pool->process_discard = process_discard_bio;
@@ -2552,8 +2553,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
break;
case PM_WRITE:
- if (old_mode != new_mode)
- notify_of_pool_mode_change(pool, "write");
if (old_mode == PM_OUT_OF_DATA_SPACE)
cancel_delayed_work_sync(&pool->no_space_timeout);
pool->out_of_data_space = false;
@@ -2573,6 +2572,9 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
* doesn't cause an unexpected mode transition on resume.
*/
pt->adjusted_pf.mode = new_mode;
+
+ if (old_mode != new_mode)
+ notify_of_pool_mode_change(pool);
}
static void abort_transaction(struct pool *pool)
@@ -4023,7 +4025,7 @@ static struct target_type pool_target = {
.name = "thin-pool",
.features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE |
DM_TARGET_IMMUTABLE,
- .version = {1, 20, 0},
+ .version = {1, 21, 0},
.module = THIS_MODULE,
.ctr = pool_ctr,
.dtr = pool_dtr,
@@ -4397,7 +4399,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type thin_target = {
.name = "thin",
- .version = {1, 20, 0},
+ .version = {1, 21, 0},
.module = THIS_MODULE,
.ctr = thin_ctr,
.dtr = thin_dtr,
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 981154e59461..6af5babe6837 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -20,7 +20,6 @@ struct dmz_bioctx {
struct dm_zone *zone;
struct bio *bio;
refcount_t ref;
- blk_status_t status;
};
/*
@@ -78,65 +77,66 @@ static inline void dmz_bio_endio(struct bio *bio, blk_status_t status)
{
struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
- if (bioctx->status == BLK_STS_OK && status != BLK_STS_OK)
- bioctx->status = status;
- bio_endio(bio);
+ if (status != BLK_STS_OK && bio->bi_status == BLK_STS_OK)
+ bio->bi_status = status;
+
+ if (refcount_dec_and_test(&bioctx->ref)) {
+ struct dm_zone *zone = bioctx->zone;
+
+ if (zone) {
+ if (bio->bi_status != BLK_STS_OK &&
+ bio_op(bio) == REQ_OP_WRITE &&
+ dmz_is_seq(zone))
+ set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags);
+ dmz_deactivate_zone(zone);
+ }
+ bio_endio(bio);
+ }
}
/*
- * Partial clone read BIO completion callback. This terminates the
+ * Completion callback for an internally cloned target BIO. This terminates the
* target BIO when there are no more references to its context.
*/
-static void dmz_read_bio_end_io(struct bio *bio)
+static void dmz_clone_endio(struct bio *clone)
{
- struct dmz_bioctx *bioctx = bio->bi_private;
- blk_status_t status = bio->bi_status;
+ struct dmz_bioctx *bioctx = clone->bi_private;
+ blk_status_t status = clone->bi_status;
- bio_put(bio);
+ bio_put(clone);
dmz_bio_endio(bioctx->bio, status);
}
/*
- * Issue a BIO to a zone. The BIO may only partially process the
+ * Issue a clone of a target BIO. The clone may only partially process the
* original target BIO.
*/
-static int dmz_submit_read_bio(struct dmz_target *dmz, struct dm_zone *zone,
- struct bio *bio, sector_t chunk_block,
- unsigned int nr_blocks)
+static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone,
+ struct bio *bio, sector_t chunk_block,
+ unsigned int nr_blocks)
{
struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
- sector_t sector;
struct bio *clone;
- /* BIO remap sector */
- sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
-
- /* If the read is not partial, there is no need to clone the BIO */
- if (nr_blocks == dmz_bio_blocks(bio)) {
- /* Setup and submit the BIO */
- bio->bi_iter.bi_sector = sector;
- refcount_inc(&bioctx->ref);
- generic_make_request(bio);
- return 0;
- }
-
- /* Partial BIO: we need to clone the BIO */
clone = bio_clone_fast(bio, GFP_NOIO, &dmz->bio_set);
if (!clone)
return -ENOMEM;
- /* Setup the clone */
- clone->bi_iter.bi_sector = sector;
+ bio_set_dev(clone, dmz->dev->bdev);
+ clone->bi_iter.bi_sector =
+ dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
clone->bi_iter.bi_size = dmz_blk2sect(nr_blocks) << SECTOR_SHIFT;
- clone->bi_end_io = dmz_read_bio_end_io;
+ clone->bi_end_io = dmz_clone_endio;
clone->bi_private = bioctx;
bio_advance(bio, clone->bi_iter.bi_size);
- /* Submit the clone */
refcount_inc(&bioctx->ref);
generic_make_request(clone);
+ if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone))
+ zone->wp_block += nr_blocks;
+
return 0;
}
@@ -214,7 +214,7 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone,
if (nr_blocks) {
/* Valid blocks found: read them */
nr_blocks = min_t(unsigned int, nr_blocks, end_block - chunk_block);
- ret = dmz_submit_read_bio(dmz, rzone, bio, chunk_block, nr_blocks);
+ ret = dmz_submit_bio(dmz, rzone, bio, chunk_block, nr_blocks);
if (ret)
return ret;
chunk_block += nr_blocks;
@@ -229,25 +229,6 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone,
}
/*
- * Issue a write BIO to a zone.
- */
-static void dmz_submit_write_bio(struct dmz_target *dmz, struct dm_zone *zone,
- struct bio *bio, sector_t chunk_block,
- unsigned int nr_blocks)
-{
- struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-
- /* Setup and submit the BIO */
- bio_set_dev(bio, dmz->dev->bdev);
- bio->bi_iter.bi_sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
- refcount_inc(&bioctx->ref);
- generic_make_request(bio);
-
- if (dmz_is_seq(zone))
- zone->wp_block += nr_blocks;
-}
-
-/*
* Write blocks directly in a data zone, at the write pointer.
* If a buffer zone is assigned, invalidate the blocks written
* in place.
@@ -265,7 +246,9 @@ static int dmz_handle_direct_write(struct dmz_target *dmz,
return -EROFS;
/* Submit write */
- dmz_submit_write_bio(dmz, zone, bio, chunk_block, nr_blocks);
+ ret = dmz_submit_bio(dmz, zone, bio, chunk_block, nr_blocks);
+ if (ret)
+ return ret;
/*
* Validate the blocks in the data zone and invalidate
@@ -301,7 +284,9 @@ static int dmz_handle_buffered_write(struct dmz_target *dmz,
return -EROFS;
/* Submit write */
- dmz_submit_write_bio(dmz, bzone, bio, chunk_block, nr_blocks);
+ ret = dmz_submit_bio(dmz, bzone, bio, chunk_block, nr_blocks);
+ if (ret)
+ return ret;
/*
* Validate the blocks in the buffer zone
@@ -600,7 +585,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
bioctx->zone = NULL;
bioctx->bio = bio;
refcount_set(&bioctx->ref, 1);
- bioctx->status = BLK_STS_OK;
/* Set the BIO pending in the flush list */
if (!nr_sectors && bio_op(bio) == REQ_OP_WRITE) {
@@ -624,35 +608,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
}
/*
- * Completed target BIO processing.
- */
-static int dmz_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *error)
-{
- struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-
- if (bioctx->status == BLK_STS_OK && *error)
- bioctx->status = *error;
-
- if (!refcount_dec_and_test(&bioctx->ref))
- return DM_ENDIO_INCOMPLETE;
-
- /* Done */
- bio->bi_status = bioctx->status;
-
- if (bioctx->zone) {
- struct dm_zone *zone = bioctx->zone;
-
- if (*error && bio_op(bio) == REQ_OP_WRITE) {
- if (dmz_is_seq(zone))
- set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags);
- }
- dmz_deactivate_zone(zone);
- }
-
- return DM_ENDIO_DONE;
-}
-
-/*
* Get zoned device information.
*/
static int dmz_get_zoned_device(struct dm_target *ti, char *path)
@@ -946,7 +901,6 @@ static struct target_type dmz_type = {
.ctr = dmz_ctr,
.dtr = dmz_dtr,
.map = dmz_map,
- .end_io = dmz_end_io,
.io_hints = dmz_io_hints,
.prepare_ioctl = dmz_prepare_ioctl,
.postsuspend = dmz_suspend,
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c510179a7f84..63a7c416b224 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1593,6 +1593,8 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
return ret;
}
+ blk_queue_split(md->queue, &bio);
+
init_clone_info(&ci, md, map, bio);
if (bio->bi_opf & REQ_PREFLUSH) {
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 8add62a18293..102eb35fcf3f 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -110,6 +110,19 @@ config MEDIA_CONTROLLER_DVB
This is currently experimental.
+config MEDIA_CONTROLLER_REQUEST_API
+ bool "Enable Media controller Request API (EXPERIMENTAL)"
+ depends on MEDIA_CONTROLLER && STAGING_MEDIA
+ default n
+ ---help---
+ DO NOT ENABLE THIS OPTION UNLESS YOU KNOW WHAT YOU'RE DOING.
+
+ This option enables the Request API for the Media controller and V4L2
+ interfaces. It is currently needed by a few stateless codec drivers.
+
+ There is currently no intention to provide API or ABI stability for
+ this new API as of yet.
+
#
# Video4Linux support
# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 975ff5669f72..8ff8722cb6b1 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -947,7 +947,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
}
atomic_dec(&q->owned_by_drv_count);
- if (vb->req_obj.req) {
+ if (state != VB2_BUF_STATE_QUEUED && vb->req_obj.req) {
/* This is not supported at the moment */
WARN_ON(state == VB2_BUF_STATE_REQUEUEING);
media_request_object_unbind(&vb->req_obj);
@@ -1359,8 +1359,12 @@ static void vb2_req_release(struct media_request_object *obj)
{
struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj);
- if (vb->state == VB2_BUF_STATE_IN_REQUEST)
+ if (vb->state == VB2_BUF_STATE_IN_REQUEST) {
vb->state = VB2_BUF_STATE_DEQUEUED;
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
+ }
}
static const struct media_request_object_ops vb2_core_req_ops = {
@@ -1528,6 +1532,18 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
return ret;
vb->state = VB2_BUF_STATE_IN_REQUEST;
+
+ /*
+ * Increment the refcount and store the request.
+ * The request refcount is decremented again when the
+ * buffer is dequeued. This is to prevent vb2_buffer_done()
+ * from freeing the request from interrupt context, which can
+ * happen if the application closed the request fd after
+ * queueing the request.
+ */
+ media_request_get(req);
+ vb->request = req;
+
/* Fill buffer information for the userspace */
if (pb) {
call_void_bufop(q, copy_timestamp, vb, pb);
@@ -1749,10 +1765,6 @@ static void __vb2_dqbuf(struct vb2_buffer *vb)
call_void_memop(vb, unmap_dmabuf, vb->planes[i].mem_priv);
vb->planes[i].dbuf_mapped = 0;
}
- if (vb->req_obj.req) {
- media_request_object_unbind(&vb->req_obj);
- media_request_object_put(&vb->req_obj);
- }
call_void_bufop(q, init_buffer, vb);
}
@@ -1797,6 +1809,14 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb,
/* go back to dequeued state */
__vb2_dqbuf(vb);
+ if (WARN_ON(vb->req_obj.req)) {
+ media_request_object_unbind(&vb->req_obj);
+ media_request_object_put(&vb->req_obj);
+ }
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
+
dprintk(2, "dqbuf of buffer %d, with state %d\n",
vb->index, vb->state);
@@ -1903,6 +1923,14 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
vb->prepared = false;
}
__vb2_dqbuf(vb);
+
+ if (vb->req_obj.req) {
+ media_request_object_unbind(&vb->req_obj);
+ media_request_object_put(&vb->req_obj);
+ }
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
}
}
@@ -1940,10 +1968,8 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
if (ret)
return ret;
ret = vb2_start_streaming(q);
- if (ret) {
- __vb2_queue_cancel(q);
+ if (ret)
return ret;
- }
}
q->streaming = 1;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index a17033ab2c22..1d35aeabfd85 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -333,10 +333,10 @@ static int vb2_fill_vb2_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b
}
static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
- struct v4l2_buffer *b,
- const char *opname,
+ struct v4l2_buffer *b, bool is_prepare,
struct media_request **p_req)
{
+ const char *opname = is_prepare ? "prepare_buf" : "qbuf";
struct media_request *req;
struct vb2_v4l2_buffer *vbuf;
struct vb2_buffer *vb;
@@ -378,6 +378,9 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md
return ret;
}
+ if (is_prepare)
+ return 0;
+
if (!(b->flags & V4L2_BUF_FLAG_REQUEST_FD)) {
if (q->uses_requests) {
dprintk(1, "%s: queue uses requests\n", opname);
@@ -631,8 +634,10 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
*caps |= V4L2_BUF_CAP_SUPPORTS_USERPTR;
if (q->io_modes & VB2_DMABUF)
*caps |= V4L2_BUF_CAP_SUPPORTS_DMABUF;
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
if (q->supports_requests)
*caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS;
+#endif
}
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
@@ -657,7 +662,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
if (b->flags & V4L2_BUF_FLAG_REQUEST_FD)
return -EINVAL;
- ret = vb2_queue_or_prepare_buf(q, mdev, b, "prepare_buf", NULL);
+ ret = vb2_queue_or_prepare_buf(q, mdev, b, true, NULL);
return ret ? ret : vb2_core_prepare_buf(q, b->index, b);
}
@@ -729,7 +734,7 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev,
return -EBUSY;
}
- ret = vb2_queue_or_prepare_buf(q, mdev, b, "qbuf", &req);
+ ret = vb2_queue_or_prepare_buf(q, mdev, b, false, &req);
if (ret)
return ret;
ret = vb2_core_qbuf(q, b->index, b, req);
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index bed24372e61f..b8ec88612df7 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -381,10 +381,14 @@ static long media_device_get_topology(struct media_device *mdev, void *arg)
static long media_device_request_alloc(struct media_device *mdev,
int *alloc_fd)
{
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
if (!mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue)
return -ENOTTY;
return media_request_alloc(mdev, alloc_fd);
+#else
+ return -ENOTTY;
+#endif
}
static long copy_arg_from_user(void *karg, void __user *uarg, unsigned int cmd)
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 013cdebecbc4..13fb69c58967 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -997,11 +997,18 @@ static int vicodec_start_streaming(struct vb2_queue *q,
q_data->sequence = 0;
- if (!V4L2_TYPE_IS_OUTPUT(q->type))
+ if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
+ if (!ctx->is_enc) {
+ state->width = q_data->width;
+ state->height = q_data->height;
+ }
return 0;
+ }
- state->width = q_data->width;
- state->height = q_data->height;
+ if (ctx->is_enc) {
+ state->width = q_data->width;
+ state->height = q_data->height;
+ }
state->ref_frame.width = state->ref_frame.height = 0;
state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div,
GFP_KERNEL);
diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c
index dcdc80e272c2..9acc709b0740 100644
--- a/drivers/media/platform/vivid/vivid-sdr-cap.c
+++ b/drivers/media/platform/vivid/vivid-sdr-cap.c
@@ -276,8 +276,6 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_sdr_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c
index 903cebeb5ce5..d666271bdaed 100644
--- a/drivers/media/platform/vivid/vivid-vbi-cap.c
+++ b/drivers/media/platform/vivid/vivid-vbi-cap.c
@@ -204,8 +204,6 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c
index 9357c07e30d6..cd56476902a2 100644
--- a/drivers/media/platform/vivid/vivid-vbi-out.c
+++ b/drivers/media/platform/vivid/vivid-vbi-out.c
@@ -96,8 +96,6 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vbi_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index 9c8e8be81ce3..673772cd17d6 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -243,8 +243,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index aaf13f03d5d4..628eae154ee7 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -162,8 +162,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vid_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 0b18f0bd7419..8b0a26335d70 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -95,7 +95,7 @@ static void lif_configure_stream(struct vsp1_entity *entity,
format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config,
LIF_PAD_SOURCE);
- switch (entity->vsp1->version & VI6_IP_VERSION_SOC_MASK) {
+ switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) {
case VI6_IP_VERSION_MODEL_VSPD_GEN2:
case VI6_IP_VERSION_MODEL_VSPD_V2H:
hbth = 1536;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5f2b033a7a42..10b8d94edbef 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1563,7 +1563,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
u64 offset;
s64 val;
- switch (ctrl->type) {
+ switch ((u32)ctrl->type) {
case V4L2_CTRL_TYPE_INTEGER:
return ROUND_TO_RANGE(ptr.p_s32[idx], u32, ctrl);
case V4L2_CTRL_TYPE_INTEGER64:
@@ -2232,7 +2232,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
is_array = nr_of_dims > 0;
/* Prefill elem_size for all types handled by std_type_ops */
- switch (type) {
+ switch ((u32)type) {
case V4L2_CTRL_TYPE_INTEGER64:
elem_size = sizeof(s64);
break;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index c35b5b08bb33..111934838da2 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -472,7 +472,7 @@ out:
static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
struct mmc_blk_ioc_data *idata)
{
- struct mmc_command cmd = {};
+ struct mmc_command cmd = {}, sbc = {};
struct mmc_data data = {};
struct mmc_request mrq = {};
struct scatterlist sg;
@@ -550,10 +550,15 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
}
if (idata->rpmb) {
- err = mmc_set_blockcount(card, data.blocks,
- idata->ic.write_flag & (1 << 31));
- if (err)
- return err;
+ sbc.opcode = MMC_SET_BLOCK_COUNT;
+ /*
+ * We don't do any blockcount validation because the max size
+ * may be increased by a future standard. We just copy the
+ * 'Reliable Write' bit here.
+ */
+ sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31));
+ sbc.flags = MMC_RSP_R1 | MMC_CMD_AC;
+ mrq.sbc = &sbc;
}
if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) &&
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index adf32682f27a..c60a7625b1fa 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -104,6 +104,7 @@ struct mmc_omap_slot {
unsigned int vdd;
u16 saved_con;
u16 bus_mode;
+ u16 power_mode;
unsigned int fclk_freq;
struct tasklet_struct cover_tasklet;
@@ -1157,7 +1158,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
struct mmc_omap_slot *slot = mmc_priv(mmc);
struct mmc_omap_host *host = slot->host;
int i, dsor;
- int clk_enabled;
+ int clk_enabled, init_stream;
mmc_omap_select_slot(slot, 0);
@@ -1167,6 +1168,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
slot->vdd = ios->vdd;
clk_enabled = 0;
+ init_stream = 0;
switch (ios->power_mode) {
case MMC_POWER_OFF:
mmc_omap_set_power(slot, 0, ios->vdd);
@@ -1174,13 +1176,17 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_POWER_UP:
/* Cannot touch dsor yet, just power up MMC */
mmc_omap_set_power(slot, 1, ios->vdd);
+ slot->power_mode = ios->power_mode;
goto exit;
case MMC_POWER_ON:
mmc_omap_fclk_enable(host, 1);
clk_enabled = 1;
dsor |= 1 << 11;
+ if (slot->power_mode != MMC_POWER_ON)
+ init_stream = 1;
break;
}
+ slot->power_mode = ios->power_mode;
if (slot->bus_mode != ios->bus_mode) {
if (slot->pdata->set_bus_mode != NULL)
@@ -1196,7 +1202,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
for (i = 0; i < 2; i++)
OMAP_MMC_WRITE(host, CON, dsor);
slot->saved_con = dsor;
- if (ios->power_mode == MMC_POWER_ON) {
+ if (init_stream) {
/* worst case at 400kHz, 80 cycles makes 200 microsecs */
int usecs = 250;
@@ -1234,6 +1240,7 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id)
slot->host = host;
slot->mmc = mmc;
slot->id = id;
+ slot->power_mode = MMC_POWER_UNDEFINED;
slot->pdata = &host->pdata->slots[id];
host->slots[id] = slot;
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 88347ce78f23..d264391616f9 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -288,9 +288,9 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
struct device *dev = omap_host->dev;
struct mmc_ios *ios = &mmc->ios;
u32 start_window = 0, max_window = 0;
+ bool dcrc_was_enabled = false;
u8 cur_match, prev_match = 0;
u32 length = 0, max_len = 0;
- u32 ier = host->ier;
u32 phase_delay = 0;
int ret = 0;
u32 reg;
@@ -317,9 +317,10 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
* during the tuning procedure. So disable it during the
* tuning procedure.
*/
- ier &= ~SDHCI_INT_DATA_CRC;
- sdhci_writel(host, ier, SDHCI_INT_ENABLE);
- sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE);
+ if (host->ier & SDHCI_INT_DATA_CRC) {
+ host->ier &= ~SDHCI_INT_DATA_CRC;
+ dcrc_was_enabled = true;
+ }
while (phase_delay <= MAX_PHASE_DELAY) {
sdhci_omap_set_dll(omap_host, phase_delay);
@@ -366,6 +367,9 @@ tuning_error:
ret:
sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+ /* Reenable forbidden interrupt */
+ if (dcrc_was_enabled)
+ host->ier |= SDHCI_INT_DATA_CRC;
sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
return ret;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 99bdae53fa2e..451b08a818a9 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -216,8 +216,12 @@ void sdhci_reset(struct sdhci_host *host, u8 mask)
timeout = ktime_add_ms(ktime_get(), 100);
/* hw clears the bit when it's done */
- while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
- if (ktime_after(ktime_get(), timeout)) {
+ while (1) {
+ bool timedout = ktime_after(ktime_get(), timeout);
+
+ if (!(sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask))
+ break;
+ if (timedout) {
pr_err("%s: Reset 0x%x never completed.\n",
mmc_hostname(host->mmc), (int)mask);
sdhci_dumpregs(host);
@@ -1608,9 +1612,13 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk)
/* Wait max 20 ms */
timeout = ktime_add_ms(ktime_get(), 20);
- while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
- & SDHCI_CLOCK_INT_STABLE)) {
- if (ktime_after(ktime_get(), timeout)) {
+ while (1) {
+ bool timedout = ktime_after(ktime_get(), timeout);
+
+ clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ if (clk & SDHCI_CLOCK_INT_STABLE)
+ break;
+ if (timedout) {
pr_err("%s: Internal clock never stabilised.\n",
mmc_hostname(host->mmc));
sdhci_dumpregs(host);
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 53d449076dee..ea87d739f534 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -191,7 +191,8 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
case PIN_CONFIG_BIAS_DISABLE:
dev_dbg(pc->dev, "pin %u: disable bias\n", pin);
- meson_calc_reg_and_bit(bank, pin, REG_PULL, &reg, &bit);
+ meson_calc_reg_and_bit(bank, pin, REG_PULLEN, &reg,
+ &bit);
ret = regmap_update_bits(pc->reg_pullen, reg,
BIT(bit), 0);
if (ret)
diff --git a/drivers/pinctrl/qcom/pinctrl-sdm660.c b/drivers/pinctrl/qcom/pinctrl-sdm660.c
index 6838b38555a1..1bfb0ae6b387 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdm660.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdm660.c
@@ -33,7 +33,7 @@ enum {
}
-#define PINGROUP(id, base, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+#define PINGROUP(id, _tile, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
{ \
.name = "gpio" #id, \
.pins = gpio##id##_pins, \
@@ -51,11 +51,12 @@ enum {
msm_mux_##f9 \
}, \
.nfuncs = 10, \
- .ctl_reg = base + REG_SIZE * id, \
- .io_reg = base + 0x4 + REG_SIZE * id, \
- .intr_cfg_reg = base + 0x8 + REG_SIZE * id, \
- .intr_status_reg = base + 0xc + REG_SIZE * id, \
- .intr_target_reg = base + 0x8 + REG_SIZE * id, \
+ .ctl_reg = REG_SIZE * id, \
+ .io_reg = 0x4 + REG_SIZE * id, \
+ .intr_cfg_reg = 0x8 + REG_SIZE * id, \
+ .intr_status_reg = 0xc + REG_SIZE * id, \
+ .intr_target_reg = 0x8 + REG_SIZE * id, \
+ .tile = _tile, \
.mux_bit = 2, \
.pull_bit = 0, \
.drv_bit = 6, \
@@ -82,6 +83,7 @@ enum {
.intr_cfg_reg = 0, \
.intr_status_reg = 0, \
.intr_target_reg = 0, \
+ .tile = NORTH, \
.mux_bit = -1, \
.pull_bit = pull, \
.drv_bit = drv, \
@@ -1397,13 +1399,13 @@ static const struct msm_pingroup sdm660_groups[] = {
PINGROUP(111, SOUTH, _, _, _, _, _, _, _, _, _),
PINGROUP(112, SOUTH, _, _, _, _, _, _, _, _, _),
PINGROUP(113, SOUTH, _, _, _, _, _, _, _, _, _),
- SDC_QDSD_PINGROUP(sdc1_clk, 0x99a000, 13, 6),
- SDC_QDSD_PINGROUP(sdc1_cmd, 0x99a000, 11, 3),
- SDC_QDSD_PINGROUP(sdc1_data, 0x99a000, 9, 0),
- SDC_QDSD_PINGROUP(sdc2_clk, 0x99b000, 14, 6),
- SDC_QDSD_PINGROUP(sdc2_cmd, 0x99b000, 11, 3),
- SDC_QDSD_PINGROUP(sdc2_data, 0x99b000, 9, 0),
- SDC_QDSD_PINGROUP(sdc1_rclk, 0x99a000, 15, 0),
+ SDC_QDSD_PINGROUP(sdc1_clk, 0x9a000, 13, 6),
+ SDC_QDSD_PINGROUP(sdc1_cmd, 0x9a000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc1_data, 0x9a000, 9, 0),
+ SDC_QDSD_PINGROUP(sdc2_clk, 0x9b000, 14, 6),
+ SDC_QDSD_PINGROUP(sdc2_cmd, 0x9b000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc2_data, 0x9b000, 9, 0),
+ SDC_QDSD_PINGROUP(sdc1_rclk, 0x9a000, 15, 0),
};
static const struct msm_pinctrl_soc_data sdm660_pinctrl = {
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 6624499eae72..4ada80317a3b 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -568,7 +568,7 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PH_EINT11 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)), /* PH_EINT11 */
};
static const struct sunxi_pinctrl_desc sun8i_a83t_pinctrl_data = {
diff --git a/drivers/staging/media/sunxi/cedrus/Kconfig b/drivers/staging/media/sunxi/cedrus/Kconfig
index a7a34e89c42d..3252efa422f9 100644
--- a/drivers/staging/media/sunxi/cedrus/Kconfig
+++ b/drivers/staging/media/sunxi/cedrus/Kconfig
@@ -3,6 +3,7 @@ config VIDEO_SUNXI_CEDRUS
depends on VIDEO_DEV && VIDEO_V4L2 && MEDIA_CONTROLLER
depends on HAS_DMA
depends on OF
+ depends on MEDIA_CONTROLLER_REQUEST_API
select SUNXI_SRAM
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index 32adbcbe6175..07520a2ce179 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -255,10 +255,10 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0);
dev->base = devm_ioremap_resource(dev->dev, res);
- if (!dev->base) {
+ if (IS_ERR(dev->base)) {
v4l2_err(&dev->v4l2_dev, "Failed to map registers\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(dev->base);
goto err_sram;
}
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index c4111a98f1a7..2d26ae80e202 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -424,7 +424,7 @@ static int hi3660_thermal_probe(struct hisi_thermal_data *data)
struct platform_device *pdev = data->pdev;
struct device *dev = &pdev->dev;
- data->nr_sensors = 2;
+ data->nr_sensors = 1;
data->sensor = devm_kzalloc(dev, sizeof(*data->sensor) *
data->nr_sensors, GFP_KERNEL);
@@ -589,7 +589,7 @@ static int hisi_thermal_probe(struct platform_device *pdev)
return ret;
}
- ret = platform_get_irq_byname(pdev, sensor->irq_name);
+ ret = platform_get_irq(pdev, 0);
if (ret < 0)
return ret;
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 47623da0f91b..bbd73c5a4a4e 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -241,8 +241,8 @@ static int stm_thermal_read_factory_settings(struct stm_thermal_sensor *sensor)
sensor->t0 = TS1_T0_VAL1;
/* Retrieve fmt0 and put it on Hz */
- sensor->fmt0 = ADJUST * readl_relaxed(sensor->base + DTS_T0VALR1_OFFSET)
- & TS1_FMT0_MASK;
+ sensor->fmt0 = ADJUST * (readl_relaxed(sensor->base +
+ DTS_T0VALR1_OFFSET) & TS1_FMT0_MASK);
/* Retrieve ramp coefficient */
sensor->ramp_coeff = readl_relaxed(sensor->base + DTS_RAMPVALR_OFFSET) &
@@ -532,6 +532,10 @@ static int stm_thermal_prepare(struct stm_thermal_sensor *sensor)
if (ret)
return ret;
+ ret = stm_thermal_read_factory_settings(sensor);
+ if (ret)
+ goto thermal_unprepare;
+
ret = stm_thermal_calibration(sensor);
if (ret)
goto thermal_unprepare;
@@ -636,10 +640,6 @@ static int stm_thermal_probe(struct platform_device *pdev)
/* Populate sensor */
sensor->base = base;
- ret = stm_thermal_read_factory_settings(sensor);
- if (ret)
- return ret;
-
sensor->clk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(sensor->clk)) {
dev_err(&pdev->dev, "%s: failed to fetch PCLK clock\n",
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 678b27063198..f9ef0673a083 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -562,7 +562,30 @@ static int pwm_backlight_probe(struct platform_device *pdev)
goto err_alloc;
}
- if (!data->levels) {
+ if (data->levels) {
+ /*
+ * For the DT case, only when brightness levels is defined
+ * data->levels is filled. For the non-DT case, data->levels
+ * can come from platform data, however is not usual.
+ */
+ for (i = 0; i <= data->max_brightness; i++) {
+ if (data->levels[i] > pb->scale)
+ pb->scale = data->levels[i];
+
+ pb->levels = data->levels;
+ }
+ } else if (!data->max_brightness) {
+ /*
+ * If no brightness levels are provided and max_brightness is
+ * not set, use the default brightness table. For the DT case,
+ * max_brightness is set to 0 when brightness levels is not
+ * specified. For the non-DT case, max_brightness is usually
+ * set to some value.
+ */
+
+ /* Get the PWM period (in nanoseconds) */
+ pwm_get_state(pb->pwm, &state);
+
ret = pwm_backlight_brightness_default(&pdev->dev, data,
state.period);
if (ret < 0) {
@@ -570,13 +593,19 @@ static int pwm_backlight_probe(struct platform_device *pdev)
"failed to setup default brightness table\n");
goto err_alloc;
}
- }
- for (i = 0; i <= data->max_brightness; i++) {
- if (data->levels[i] > pb->scale)
- pb->scale = data->levels[i];
+ for (i = 0; i <= data->max_brightness; i++) {
+ if (data->levels[i] > pb->scale)
+ pb->scale = data->levels[i];
- pb->levels = data->levels;
+ pb->levels = data->levels;
+ }
+ } else {
+ /*
+ * That only happens for the non-DT case, where platform data
+ * sets the max_brightness value.
+ */
+ pb->scale = data->max_brightness;
}
pb->lth_brightness = data->lth_brightness * (state.period / pb->scale);