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-rw-r--r--Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon24
-rw-r--r--drivers/gpu/drm/xe/instructions/xe_alu_commands.h79
-rw-r--r--drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h1
-rw-r--r--drivers/gpu/drm/xe/instructions/xe_mi_commands.h5
-rw-r--r--drivers/gpu/drm/xe/regs/xe_engine_regs.h4
-rw-r--r--drivers/gpu/drm/xe/regs/xe_pcode_regs.h3
-rw-r--r--drivers/gpu/drm/xe/xe_device.c16
-rw-r--r--drivers/gpu/drm/xe/xe_device_types.h2
-rw-r--r--drivers/gpu/drm/xe/xe_eu_stall.c8
-rw-r--r--drivers/gpu/drm/xe/xe_force_wake.c6
-rw-r--r--drivers/gpu/drm/xe/xe_gt.c84
-rw-r--r--drivers/gpu/drm/xe/xe_gt_clock.c15
-rw-r--r--drivers/gpu/drm/xe/xe_gt_pagefault.c2
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c6
-rw-r--r--drivers/gpu/drm/xe/xe_gt_stats.c1
-rw-r--r--drivers/gpu/drm/xe/xe_gt_stats_types.h1
-rw-r--r--drivers/gpu/drm/xe/xe_guc_pc.c53
-rw-r--r--drivers/gpu/drm/xe/xe_guc_submit.c2
-rw-r--r--drivers/gpu/drm/xe/xe_hmm.c6
-rw-r--r--drivers/gpu/drm/xe/xe_hwmon.c125
-rw-r--r--drivers/gpu/drm/xe/xe_lrc.c1
-rw-r--r--drivers/gpu/drm/xe/xe_memirq.c2
-rw-r--r--drivers/gpu/drm/xe/xe_mmio.c10
-rw-r--r--drivers/gpu/drm/xe/xe_pci.c4
-rw-r--r--drivers/gpu/drm/xe/xe_pcode_api.h3
-rw-r--r--drivers/gpu/drm/xe/xe_pm.c13
-rw-r--r--drivers/gpu/drm/xe/xe_reg_sr.c3
-rw-r--r--drivers/gpu/drm/xe/xe_rtp.c3
-rw-r--r--drivers/gpu/drm/xe/xe_svm.c8
-rw-r--r--drivers/gpu/drm/xe/xe_svm.h7
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c3
31 files changed, 417 insertions, 83 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
index 9bce281314df..adbb9bce15a5 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
@@ -124,3 +124,27 @@ Contact: intel-xe@lists.freedesktop.org
Description: RO. VRAM temperature in millidegree Celsius.
Only supported for particular Intel Xe graphics platforms.
+
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/fan1_input
+Date: March 2025
+KernelVersion: 6.14
+Contact: intel-xe@lists.freedesktop.org
+Description: RO. Fan 1 speed in RPM.
+
+ Only supported for particular Intel Xe graphics platforms.
+
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/fan2_input
+Date: March 2025
+KernelVersion: 6.14
+Contact: intel-xe@lists.freedesktop.org
+Description: RO. Fan 2 speed in RPM.
+
+ Only supported for particular Intel Xe graphics platforms.
+
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/fan3_input
+Date: March 2025
+KernelVersion: 6.14
+Contact: intel-xe@lists.freedesktop.org
+Description: RO. Fan 3 speed in RPM.
+
+ Only supported for particular Intel Xe graphics platforms.
diff --git a/drivers/gpu/drm/xe/instructions/xe_alu_commands.h b/drivers/gpu/drm/xe/instructions/xe_alu_commands.h
new file mode 100644
index 000000000000..2987b10d3e16
--- /dev/null
+++ b/drivers/gpu/drm/xe/instructions/xe_alu_commands.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_ALU_COMMANDS_H_
+#define _XE_ALU_COMMANDS_H_
+
+#include "instructions/xe_instr_defs.h"
+
+/* Instruction Opcodes */
+#define CS_ALU_OPCODE_NOOP 0x000
+#define CS_ALU_OPCODE_FENCE_RD 0x001
+#define CS_ALU_OPCODE_FENCE_WR 0x002
+#define CS_ALU_OPCODE_LOAD 0x080
+#define CS_ALU_OPCODE_LOADINV 0x480
+#define CS_ALU_OPCODE_LOAD0 0x081
+#define CS_ALU_OPCODE_LOAD1 0x481
+#define CS_ALU_OPCODE_LOADIND 0x082
+#define CS_ALU_OPCODE_ADD 0x100
+#define CS_ALU_OPCODE_SUB 0x101
+#define CS_ALU_OPCODE_AND 0x102
+#define CS_ALU_OPCODE_OR 0x103
+#define CS_ALU_OPCODE_XOR 0x104
+#define CS_ALU_OPCODE_SHL 0x105
+#define CS_ALU_OPCODE_SHR 0x106
+#define CS_ALU_OPCODE_SAR 0x107
+#define CS_ALU_OPCODE_STORE 0x180
+#define CS_ALU_OPCODE_STOREINV 0x580
+#define CS_ALU_OPCODE_STOREIND 0x181
+
+/* Instruction Operands */
+#define CS_ALU_OPERAND_REG(n) REG_FIELD_PREP(GENMASK(3, 0), (n))
+#define CS_ALU_OPERAND_REG0 0x0
+#define CS_ALU_OPERAND_REG1 0x1
+#define CS_ALU_OPERAND_REG2 0x2
+#define CS_ALU_OPERAND_REG3 0x3
+#define CS_ALU_OPERAND_REG4 0x4
+#define CS_ALU_OPERAND_REG5 0x5
+#define CS_ALU_OPERAND_REG6 0x6
+#define CS_ALU_OPERAND_REG7 0x7
+#define CS_ALU_OPERAND_REG8 0x8
+#define CS_ALU_OPERAND_REG9 0x9
+#define CS_ALU_OPERAND_REG10 0xa
+#define CS_ALU_OPERAND_REG11 0xb
+#define CS_ALU_OPERAND_REG12 0xc
+#define CS_ALU_OPERAND_REG13 0xd
+#define CS_ALU_OPERAND_REG14 0xe
+#define CS_ALU_OPERAND_REG15 0xf
+#define CS_ALU_OPERAND_SRCA 0x20
+#define CS_ALU_OPERAND_SRCB 0x21
+#define CS_ALU_OPERAND_ACCU 0x31
+#define CS_ALU_OPERAND_ZF 0x32
+#define CS_ALU_OPERAND_CF 0x33
+#define CS_ALU_OPERAND_NA 0 /* N/A operand */
+
+/* Command Streamer ALU Instructions */
+#define CS_ALU_INSTR(opcode, op1, op2) (REG_FIELD_PREP(GENMASK(31, 20), (opcode)) | \
+ REG_FIELD_PREP(GENMASK(19, 10), (op1)) | \
+ REG_FIELD_PREP(GENMASK(9, 0), (op2)))
+
+#define __CS_ALU_INSTR(opcode, op1, op2) CS_ALU_INSTR(CS_ALU_OPCODE_##opcode, \
+ CS_ALU_OPERAND_##op1, \
+ CS_ALU_OPERAND_##op2)
+
+#define CS_ALU_INSTR_NOOP __CS_ALU_INSTR(NOOP, NA, NA)
+#define CS_ALU_INSTR_LOAD(op1, op2) __CS_ALU_INSTR(LOAD, op1, op2)
+#define CS_ALU_INSTR_LOADINV(op1, op2) __CS_ALU_INSTR(LOADINV, op1, op2)
+#define CS_ALU_INSTR_LOAD0(op1) __CS_ALU_INSTR(LOAD0, op1, NA)
+#define CS_ALU_INSTR_LOAD1(op1) __CS_ALU_INSTR(LOAD1, op1, NA)
+#define CS_ALU_INSTR_ADD __CS_ALU_INSTR(ADD, NA, NA)
+#define CS_ALU_INSTR_SUB __CS_ALU_INSTR(SUB, NA, NA)
+#define CS_ALU_INSTR_AND __CS_ALU_INSTR(AND, NA, NA)
+#define CS_ALU_INSTR_OR __CS_ALU_INSTR(OR, NA, NA)
+#define CS_ALU_INSTR_XOR __CS_ALU_INSTR(XOR, NA, NA)
+#define CS_ALU_INSTR_STORE(op1, op2) __CS_ALU_INSTR(STORE, op1, op2)
+#define CS_ALU_INSTR_STOREINV(op1, op2) __CS_ALU_INSTR(STOREINV, op1, op2)
+
+#endif
diff --git a/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h b/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
index 31d28a67ef6a..457881af8af9 100644
--- a/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
+++ b/drivers/gpu/drm/xe/instructions/xe_gfxpipe_commands.h
@@ -137,6 +137,7 @@
#define CMD_3DSTATE_CLIP_MESH GFXPIPE_3D_CMD(0x0, 0x81)
#define CMD_3DSTATE_SBE_MESH GFXPIPE_3D_CMD(0x0, 0x82)
#define CMD_3DSTATE_CPSIZE_CONTROL_BUFFER GFXPIPE_3D_CMD(0x0, 0x83)
+#define CMD_3DSTATE_COARSE_PIXEL GFXPIPE_3D_CMD(0x0, 0x89)
#define CMD_3DSTATE_DRAWING_RECTANGLE GFXPIPE_3D_CMD(0x1, 0x0)
#define CMD_3DSTATE_CHROMA_KEY GFXPIPE_3D_CMD(0x1, 0x4)
diff --git a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
index 167fb0f742de..eba582058d55 100644
--- a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
+++ b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
@@ -32,6 +32,7 @@
#define MI_BATCH_BUFFER_END __MI_INSTR(0xA)
#define MI_TOPOLOGY_FILTER __MI_INSTR(0xD)
#define MI_FORCE_WAKEUP __MI_INSTR(0x1D)
+#define MI_MATH(n) (__MI_INSTR(0x1A) | XE_INSTR_NUM_DW((n) + 1))
#define MI_STORE_DATA_IMM __MI_INSTR(0x20)
#define MI_SDI_GGTT REG_BIT(22)
@@ -61,6 +62,10 @@
#define MI_LOAD_REGISTER_MEM (__MI_INSTR(0x29) | XE_INSTR_NUM_DW(4))
#define MI_LRM_USE_GGTT REG_BIT(22)
+#define MI_LOAD_REGISTER_REG (__MI_INSTR(0x2a) | XE_INSTR_NUM_DW(3))
+#define MI_LRR_DST_CS_MMIO REG_BIT(19)
+#define MI_LRR_SRC_CS_MMIO REG_BIT(18)
+
#define MI_COPY_MEM_MEM (__MI_INSTR(0x2e) | XE_INSTR_NUM_DW(5))
#define MI_COPY_MEM_MEM_SRC_GGTT REG_BIT(22)
#define MI_COPY_MEM_MEM_DST_GGTT REG_BIT(21)
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 4f372dc2cb89..659cf85fa3d6 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -184,6 +184,10 @@
#define PREEMPT_GPGPU_LEVEL_MASK PREEMPT_GPGPU_LEVEL(1, 1)
#define PREEMPT_3D_OBJECT_LEVEL REG_BIT(0)
+#define CS_GPR_DATA(base, n) XE_REG((base) + 0x600 + (n) * 4)
+#define CS_GPR_REG(base, n) CS_GPR_DATA((base), (n) * 2)
+#define CS_GPR_REG_UDW(base, n) CS_GPR_DATA((base), (n) * 2 + 1)
+
#define VDBOX_CGCTL3F08(base) XE_REG((base) + 0x3f08)
#define CG3DDISHRS_CLKGATE_DIS REG_BIT(5)
diff --git a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
index 8846eb9ce2a4..c7d5d782e3f9 100644
--- a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
@@ -21,6 +21,9 @@
#define BMG_PACKAGE_POWER_SKU XE_REG(0x138098)
#define BMG_PACKAGE_POWER_SKU_UNIT XE_REG(0x1380dc)
#define BMG_PACKAGE_ENERGY_STATUS XE_REG(0x138120)
+#define BMG_FAN_1_SPEED XE_REG(0x138140)
+#define BMG_FAN_2_SPEED XE_REG(0x138170)
+#define BMG_FAN_3_SPEED XE_REG(0x1381a0)
#define BMG_VRAM_TEMPERATURE XE_REG(0x1382c0)
#define BMG_PACKAGE_TEMPERATURE XE_REG(0x138434)
#define BMG_PACKAGE_RAPL_LIMIT XE_REG(0x138440)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 5d79b439dd62..b2f656b2a563 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -504,7 +504,15 @@ ALLOW_ERROR_INJECTION(xe_device_create, ERRNO); /* See xe_pci_probe() */
static bool xe_driver_flr_disabled(struct xe_device *xe)
{
- return xe_mmio_read32(xe_root_tile_mmio(xe), GU_CNTL_PROTECTED) & DRIVERINT_FLR_DIS;
+ if (IS_SRIOV_VF(xe))
+ return true;
+
+ if (xe_mmio_read32(xe_root_tile_mmio(xe), GU_CNTL_PROTECTED) & DRIVERINT_FLR_DIS) {
+ drm_info(&xe->drm, "Driver-FLR disabled by BIOS\n");
+ return true;
+ }
+
+ return false;
}
/*
@@ -522,7 +530,7 @@ static bool xe_driver_flr_disabled(struct xe_device *xe)
*/
static void __xe_driver_flr(struct xe_device *xe)
{
- const unsigned int flr_timeout = 3 * MICRO; /* specs recommend a 3s wait */
+ const unsigned int flr_timeout = 3 * USEC_PER_SEC; /* specs recommend a 3s wait */
struct xe_mmio *mmio = xe_root_tile_mmio(xe);
int ret;
@@ -568,10 +576,8 @@ static void __xe_driver_flr(struct xe_device *xe)
static void xe_driver_flr(struct xe_device *xe)
{
- if (xe_driver_flr_disabled(xe)) {
- drm_info_once(&xe->drm, "BIOS Disabled Driver-FLR\n");
+ if (xe_driver_flr_disabled(xe))
return;
- }
__xe_driver_flr(xe);
}
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 72ef0b6fc425..1334174388af 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -314,6 +314,8 @@ struct xe_device {
u8 has_atomic_enable_pte_bit:1;
/** @info.has_device_atomics_on_smem: Supports device atomics on SMEM */
u8 has_device_atomics_on_smem:1;
+ /** @info.has_fan_control: Device supports fan control */
+ u8 has_fan_control:1;
/** @info.has_flat_ccs: Whether flat CCS metadata is used */
u8 has_flat_ccs:1;
/** @info.has_heci_cscfi: device has heci cscfi */
diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c
index 88a92baf5c95..f2bb9168967c 100644
--- a/drivers/gpu/drm/xe/xe_eu_stall.c
+++ b/drivers/gpu/drm/xe/xe_eu_stall.c
@@ -222,13 +222,7 @@ int xe_eu_stall_init(struct xe_gt *gt)
goto exit_free;
}
- ret = devm_add_action_or_reset(xe->drm.dev, xe_eu_stall_fini, gt);
- if (ret)
- goto exit_destroy;
-
- return 0;
-exit_destroy:
- destroy_workqueue(gt->eu_stall->buf_ptr_poll_wq);
+ return devm_add_action_or_reset(xe->drm.dev, xe_eu_stall_fini, gt);
exit_free:
mutex_destroy(&gt->eu_stall->stream_lock);
kfree(gt->eu_stall);
diff --git a/drivers/gpu/drm/xe/xe_force_wake.c b/drivers/gpu/drm/xe/xe_force_wake.c
index 4f6784e5abf8..8a5cba22b586 100644
--- a/drivers/gpu/drm/xe/xe_force_wake.c
+++ b/drivers/gpu/drm/xe/xe_force_wake.c
@@ -49,9 +49,6 @@ void xe_force_wake_init_gt(struct xe_gt *gt, struct xe_force_wake *fw)
fw->gt = gt;
spin_lock_init(&fw->lock);
- /* Assuming gen11+ so assert this assumption is correct */
- xe_gt_assert(gt, GRAPHICS_VER(gt_to_xe(gt)) >= 11);
-
if (xe->info.graphics_verx100 >= 1270) {
init_domain(fw, XE_FW_DOMAIN_ID_GT,
FORCEWAKE_GT,
@@ -67,9 +64,6 @@ void xe_force_wake_init_engines(struct xe_gt *gt, struct xe_force_wake *fw)
{
int i, j;
- /* Assuming gen11+ so assert this assumption is correct */
- xe_gt_assert(gt, GRAPHICS_VER(gt_to_xe(gt)) >= 11);
-
if (!xe_gt_is_media_type(gt))
init_domain(fw, XE_FW_DOMAIN_ID_RENDER,
FORCEWAKE_RENDER,
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 10a9e3c72b36..8068b4bc0a09 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -12,8 +12,10 @@
#include <generated/xe_wa_oob.h>
+#include "instructions/xe_alu_commands.h"
#include "instructions/xe_gfxpipe_commands.h"
#include "instructions/xe_mi_commands.h"
+#include "regs/xe_engine_regs.h"
#include "regs/xe_gt_regs.h"
#include "xe_assert.h"
#include "xe_bb.h"
@@ -176,15 +178,6 @@ static int emit_nop_job(struct xe_gt *gt, struct xe_exec_queue *q)
return 0;
}
-/*
- * Convert back from encoded value to type-safe, only to be used when reg.mcr
- * is true
- */
-static struct xe_reg_mcr to_xe_reg_mcr(const struct xe_reg reg)
-{
- return (const struct xe_reg_mcr){.__reg.raw = reg.raw };
-}
-
static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
{
struct xe_reg_sr *sr = &q->hwe->reg_lrc;
@@ -194,6 +187,7 @@ static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
struct xe_bb *bb;
struct dma_fence *fence;
long timeout;
+ int count_rmw = 0;
int count = 0;
if (q->hwe->class == XE_ENGINE_CLASS_RENDER)
@@ -206,30 +200,32 @@ static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
if (IS_ERR(bb))
return PTR_ERR(bb);
- xa_for_each(&sr->xa, idx, entry)
- ++count;
+ /* count RMW registers as those will be handled separately */
+ xa_for_each(&sr->xa, idx, entry) {
+ if (entry->reg.masked || entry->clr_bits == ~0)
+ ++count;
+ else
+ ++count_rmw;
+ }
- if (count) {
+ if (count || count_rmw)
xe_gt_dbg(gt, "LRC WA %s save-restore batch\n", sr->name);
+ if (count) {
+ /* emit single LRI with all non RMW regs */
+
bb->cs[bb->len++] = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(count);
xa_for_each(&sr->xa, idx, entry) {
struct xe_reg reg = entry->reg;
- struct xe_reg_mcr reg_mcr = to_xe_reg_mcr(reg);
u32 val;
- /*
- * Skip reading the register if it's not really needed
- */
if (reg.masked)
val = entry->clr_bits << 16;
- else if (entry->clr_bits + 1)
- val = (reg.mcr ?
- xe_gt_mcr_unicast_read_any(gt, reg_mcr) :
- xe_mmio_read32(&gt->mmio, reg)) & (~entry->clr_bits);
- else
+ else if (entry->clr_bits == ~0)
val = 0;
+ else
+ continue;
val |= entry->set_bits;
@@ -239,6 +235,52 @@ static int emit_wa_job(struct xe_gt *gt, struct xe_exec_queue *q)
}
}
+ if (count_rmw) {
+ /* emit MI_MATH for each RMW reg */
+
+ xa_for_each(&sr->xa, idx, entry) {
+ if (entry->reg.masked || entry->clr_bits == ~0)
+ continue;
+
+ bb->cs[bb->len++] = MI_LOAD_REGISTER_REG | MI_LRR_DST_CS_MMIO;
+ bb->cs[bb->len++] = entry->reg.addr;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 0).addr;
+
+ bb->cs[bb->len++] = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(2) |
+ MI_LRI_LRM_CS_MMIO;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 1).addr;
+ bb->cs[bb->len++] = entry->clr_bits;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 2).addr;
+ bb->cs[bb->len++] = entry->set_bits;
+
+ bb->cs[bb->len++] = MI_MATH(8);
+ bb->cs[bb->len++] = CS_ALU_INSTR_LOAD(SRCA, REG0);
+ bb->cs[bb->len++] = CS_ALU_INSTR_LOADINV(SRCB, REG1);
+ bb->cs[bb->len++] = CS_ALU_INSTR_AND;
+ bb->cs[bb->len++] = CS_ALU_INSTR_STORE(REG0, ACCU);
+ bb->cs[bb->len++] = CS_ALU_INSTR_LOAD(SRCA, REG0);
+ bb->cs[bb->len++] = CS_ALU_INSTR_LOAD(SRCB, REG2);
+ bb->cs[bb->len++] = CS_ALU_INSTR_OR;
+ bb->cs[bb->len++] = CS_ALU_INSTR_STORE(REG0, ACCU);
+
+ bb->cs[bb->len++] = MI_LOAD_REGISTER_REG | MI_LRR_SRC_CS_MMIO;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 0).addr;
+ bb->cs[bb->len++] = entry->reg.addr;
+
+ xe_gt_dbg(gt, "REG[%#x] = ~%#x|%#x\n",
+ entry->reg.addr, entry->clr_bits, entry->set_bits);
+ }
+
+ /* reset used GPR */
+ bb->cs[bb->len++] = MI_LOAD_REGISTER_IMM | MI_LRI_NUM_REGS(3) | MI_LRI_LRM_CS_MMIO;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 0).addr;
+ bb->cs[bb->len++] = 0;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 1).addr;
+ bb->cs[bb->len++] = 0;
+ bb->cs[bb->len++] = CS_GPR_REG(0, 2).addr;
+ bb->cs[bb->len++] = 0;
+ }
+
xe_lrc_emit_hwe_state_instructions(q, bb);
job = xe_bb_create_job(q, bb);
diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c
index 2a958c92d8ea..fca38738e610 100644
--- a/drivers/gpu/drm/xe/xe_gt_clock.c
+++ b/drivers/gpu/drm/xe/xe_gt_clock.c
@@ -40,11 +40,8 @@ static u32 get_crystal_clock_freq(u32 rpm_config_reg)
}
}
-int xe_gt_clock_init(struct xe_gt *gt)
+static void check_ctc_mode(struct xe_gt *gt)
{
- u32 c0 = xe_mmio_read32(&gt->mmio, RPM_CONFIG0);
- u32 freq = 0;
-
/*
* CTC_MODE[0] = 1 is definitely not supported for Xe2 and later
* platforms. In theory it could be a valid setting for pre-Xe2
@@ -57,7 +54,17 @@ int xe_gt_clock_init(struct xe_gt *gt)
*/
if (xe_mmio_read32(&gt->mmio, CTC_MODE) & CTC_SOURCE_DIVIDE_LOGIC)
xe_gt_warn(gt, "CTC_MODE[0] is set; this is unexpected and undocumented\n");
+}
+
+int xe_gt_clock_init(struct xe_gt *gt)
+{
+ u32 freq;
+ u32 c0;
+
+ if (!IS_SRIOV_VF(gt_to_xe(gt)))
+ check_ctc_mode(gt);
+ c0 = xe_mmio_read32(&gt->mmio, RPM_CONFIG0);
freq = get_crystal_clock_freq(c0);
/*
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index c5ad9a0a89c2..9fa11e837dd1 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -240,7 +240,7 @@ static int handle_pagefault(struct xe_gt *gt, struct pagefault *pf)
atomic = access_is_atomic(pf->access_type);
if (xe_vma_is_cpu_addr_mirror(vma))
- err = xe_svm_handle_pagefault(vm, vma, gt_to_tile(gt),
+ err = xe_svm_handle_pagefault(vm, vma, gt,
pf->page_addr, atomic);
else
err = handle_vma_pagefault(gt, vma, atomic);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
index 4efde5f46b43..821cfcc34e6b 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
@@ -112,7 +112,6 @@ static const struct xe_reg tgl_runtime_regs[] = {
XELP_GT_SLICE_ENABLE, /* _MMIO(0x9138) */
XELP_GT_GEOMETRY_DSS_ENABLE, /* _MMIO(0x913c) */
GT_VEBOX_VDBOX_DISABLE, /* _MMIO(0x9140) */
- CTC_MODE, /* _MMIO(0xa26c) */
HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
};
@@ -124,7 +123,6 @@ static const struct xe_reg ats_m_runtime_regs[] = {
XELP_GT_GEOMETRY_DSS_ENABLE, /* _MMIO(0x913c) */
GT_VEBOX_VDBOX_DISABLE, /* _MMIO(0x9140) */
XEHP_GT_COMPUTE_DSS_ENABLE, /* _MMIO(0x9144) */
- CTC_MODE, /* _MMIO(0xa26c) */
HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
};
@@ -136,7 +134,6 @@ static const struct xe_reg pvc_runtime_regs[] = {
GT_VEBOX_VDBOX_DISABLE, /* _MMIO(0x9140) */
XEHP_GT_COMPUTE_DSS_ENABLE, /* _MMIO(0x9144) */
XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,/* _MMIO(0x9148) */
- CTC_MODE, /* _MMIO(0xA26C) */
HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
};
@@ -150,7 +147,6 @@ static const struct xe_reg ver_1270_runtime_regs[] = {
GT_VEBOX_VDBOX_DISABLE, /* _MMIO(0x9140) */
XEHP_GT_COMPUTE_DSS_ENABLE, /* _MMIO(0x9144) */
XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,/* _MMIO(0x9148) */
- CTC_MODE, /* _MMIO(0xa26c) */
HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
};
@@ -167,7 +163,6 @@ static const struct xe_reg ver_2000_runtime_regs[] = {
XE2_GT_COMPUTE_DSS_2, /* _MMIO(0x914c) */
XE2_GT_GEOMETRY_DSS_1, /* _MMIO(0x9150) */
XE2_GT_GEOMETRY_DSS_2, /* _MMIO(0x9154) */
- CTC_MODE, /* _MMIO(0xa26c) */
HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
};
@@ -185,7 +180,6 @@ static const struct xe_reg ver_3000_runtime_regs[] = {
XE2_GT_COMPUTE_DSS_2, /* _MMIO(0x914c) */
XE2_GT_GEOMETRY_DSS_1, /* _MMIO(0x9150) */
XE2_GT_GEOMETRY_DSS_2, /* _MMIO(0x9154) */
- CTC_MODE, /* _MMIO(0xa26c) */
HUC_KERNEL_LOAD_INFO, /* _MMIO(0xc1dc) */
};
diff --git a/drivers/gpu/drm/xe/xe_gt_stats.c b/drivers/gpu/drm/xe/xe_gt_stats.c
index 6155ea354432..30f942671c2b 100644
--- a/drivers/gpu/drm/xe/xe_gt_stats.c
+++ b/drivers/gpu/drm/xe/xe_gt_stats.c
@@ -27,6 +27,7 @@ void xe_gt_stats_incr(struct xe_gt *gt, const enum xe_gt_stats_id id, int incr)
}
static const char *const stat_description[__XE_GT_STATS_NUM_IDS] = {
+ "svm_pagefault_count",
"tlb_inval_count",
"vma_pagefault_count",
"vma_pagefault_kb",
diff --git a/drivers/gpu/drm/xe/xe_gt_stats_types.h b/drivers/gpu/drm/xe/xe_gt_stats_types.h
index d556771f99d6..be3244d7133c 100644
--- a/drivers/gpu/drm/xe/xe_gt_stats_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_stats_types.h
@@ -7,6 +7,7 @@
#define _XE_GT_STATS_TYPES_H_
enum xe_gt_stats_id {
+ XE_GT_STATS_ID_SVM_PAGEFAULT_COUNT,
XE_GT_STATS_ID_TLB_INVAL,
XE_GT_STATS_ID_VMA_PAGEFAULT_COUNT,
XE_GT_STATS_ID_VMA_PAGEFAULT_KB,
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 25040efa043f..85215313976c 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -6,6 +6,7 @@
#include "xe_guc_pc.h"
#include <linux/delay.h>
+#include <linux/ktime.h>
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
@@ -20,6 +21,7 @@
#include "xe_gt.h"
#include "xe_gt_idle.h"
#include "xe_gt_printk.h"
+#include "xe_gt_throttle.h"
#include "xe_gt_types.h"
#include "xe_guc.h"
#include "xe_guc_ct.h"
@@ -50,6 +52,9 @@
#define LNL_MERT_FREQ_CAP 800
#define BMG_MERT_FREQ_CAP 2133
+#define SLPC_RESET_TIMEOUT_MS 5 /* roughly 5ms, but no need for precision */
+#define SLPC_RESET_EXTENDED_TIMEOUT_MS 1000 /* To be used only at pc_start */
+
/**
* DOC: GuC Power Conservation (PC)
*
@@ -114,9 +119,10 @@ static struct iosys_map *pc_to_maps(struct xe_guc_pc *pc)
FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC, count))
static int wait_for_pc_state(struct xe_guc_pc *pc,
- enum slpc_global_state state)
+ enum slpc_global_state state,
+ int timeout_ms)
{
- int timeout_us = 5000; /* rought 5ms, but no need for precision */
+ int timeout_us = 1000 * timeout_ms;
int slept, wait = 10;
xe_device_assert_mem_access(pc_to_xe(pc));
@@ -165,7 +171,8 @@ static int pc_action_query_task_state(struct xe_guc_pc *pc)
};
int ret;
- if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING))
+ if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING,
+ SLPC_RESET_TIMEOUT_MS))
return -EAGAIN;
/* Blocking here to ensure the results are ready before reading them */
@@ -188,7 +195,8 @@ static int pc_action_set_param(struct xe_guc_pc *pc, u8 id, u32 value)
};
int ret;
- if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING))
+ if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING,
+ SLPC_RESET_TIMEOUT_MS))
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
@@ -209,7 +217,8 @@ static int pc_action_unset_param(struct xe_guc_pc *pc, u8 id)
struct xe_guc_ct *ct = &pc_to_guc(pc)->ct;
int ret;
- if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING))
+ if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING,
+ SLPC_RESET_TIMEOUT_MS))
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
@@ -443,6 +452,15 @@ u32 xe_guc_pc_get_act_freq(struct xe_guc_pc *pc)
return freq;
}
+static u32 get_cur_freq(struct xe_gt *gt)
+{
+ u32 freq;
+
+ freq = xe_mmio_read32(&gt->mmio, RPNSWREQ);
+ freq = REG_FIELD_GET(REQ_RATIO_MASK, freq);
+ return decode_freq(freq);
+}
+
/**
* xe_guc_pc_get_cur_freq - Get Current requested frequency
* @pc: The GuC PC
@@ -466,10 +484,7 @@ int xe_guc_pc_get_cur_freq(struct xe_guc_pc *pc, u32 *freq)
return -ETIMEDOUT;
}
- *freq = xe_mmio_read32(&gt->mmio, RPNSWREQ);
-
- *freq = REG_FIELD_GET(REQ_RATIO_MASK, *freq);
- *freq = decode_freq(*freq);
+ *freq = get_cur_freq(gt);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
return 0;
@@ -1016,6 +1031,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
struct xe_gt *gt = pc_to_gt(pc);
u32 size = PAGE_ALIGN(sizeof(struct slpc_shared_data));
unsigned int fw_ref;
+ ktime_t earlier;
int ret;
xe_gt_assert(gt, xe_device_uc_enabled(xe));
@@ -1040,14 +1056,25 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
memset(pc->bo->vmap.vaddr, 0, size);
slpc_shared_data_write(pc, header.size, size);
+ earlier = ktime_get();
ret = pc_action_reset(pc);
if (ret)
goto out;
- if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING)) {
- xe_gt_err(gt, "GuC PC Start failed\n");
- ret = -EIO;
- goto out;
+ if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING,
+ SLPC_RESET_TIMEOUT_MS)) {
+ xe_gt_warn(gt, "GuC PC start taking longer than normal [freq = %dMHz (req = %dMHz), perf_limit_reasons = 0x%08X]\n",
+ xe_guc_pc_get_act_freq(pc), get_cur_freq(gt),
+ xe_gt_throttle_get_limit_reasons(gt));
+
+ if (wait_for_pc_state(pc, SLPC_GLOBAL_STATE_RUNNING,
+ SLPC_RESET_EXTENDED_TIMEOUT_MS)) {
+ xe_gt_err(gt, "GuC PC Start failed: Dynamic GT frequency control and GT sleep states are now disabled.\n");
+ goto out;
+ }
+
+ xe_gt_warn(gt, "GuC PC excessive start time: %lldms",
+ ktime_ms_delta(ktime_get(), earlier));
}
ret = pc_init_freqs(pc);
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index b95934055f72..31bc2022bfc2 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -1254,11 +1254,11 @@ static void __guc_exec_queue_fini_async(struct work_struct *w)
xe_pm_runtime_get(guc_to_xe(guc));
trace_xe_exec_queue_destroy(q);
+ release_guc_id(guc, q);
if (xe_exec_queue_is_lr(q))
cancel_work_sync(&ge->lr_tdr);
/* Confirm no work left behind accessing device structures */
cancel_delayed_work_sync(&ge->sched.base.work_tdr);
- release_guc_id(guc, q);
xe_sched_entity_fini(&ge->entity);
xe_sched_fini(&ge->sched);
diff --git a/drivers/gpu/drm/xe/xe_hmm.c b/drivers/gpu/drm/xe/xe_hmm.c
index 392102515f3d..c3cc0fa105e8 100644
--- a/drivers/gpu/drm/xe/xe_hmm.c
+++ b/drivers/gpu/drm/xe/xe_hmm.c
@@ -138,13 +138,17 @@ static int xe_build_sg(struct xe_device *xe, struct hmm_range *range,
i += size;
if (unlikely(j == st->nents - 1)) {
+ xe_assert(xe, i >= npages);
if (i > npages)
size -= (i - npages);
+
sg_mark_end(sgl);
+ } else {
+ xe_assert(xe, i < npages);
}
+
sg_set_page(sgl, page, size << PAGE_SHIFT, 0);
}
- xe_assert(xe, i == npages);
return dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING);
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 48d80ffdf7bb..eb293aec36a0 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -5,6 +5,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon.h>
+#include <linux/jiffies.h>
#include <linux/types.h>
#include <linux/units.h>
@@ -27,6 +28,7 @@ enum xe_hwmon_reg {
REG_PKG_POWER_SKU_UNIT,
REG_GT_PERF_STATUS,
REG_PKG_ENERGY_STATUS,
+ REG_FAN_SPEED,
};
enum xe_hwmon_reg_operation {
@@ -42,6 +44,13 @@ enum xe_hwmon_channel {
CHANNEL_MAX,
};
+enum xe_fan_channel {
+ FAN_1,
+ FAN_2,
+ FAN_3,
+ FAN_MAX,
+};
+
/*
* SF_* - scale factors for particular quantities according to hwmon spec.
*/
@@ -62,6 +71,16 @@ struct xe_hwmon_energy_info {
};
/**
+ * struct xe_hwmon_fan_info - to cache previous fan reading
+ */
+struct xe_hwmon_fan_info {
+ /** @reg_val_prev: previous fan reg val */
+ u32 reg_val_prev;
+ /** @time_prev: previous timestamp */
+ u64 time_prev;
+};
+
+/**
* struct xe_hwmon - xe hwmon data structure
*/
struct xe_hwmon {
@@ -79,6 +98,8 @@ struct xe_hwmon {
int scl_shift_time;
/** @ei: Energy info for energyN_input */
struct xe_hwmon_energy_info ei[CHANNEL_MAX];
+ /** @fi: Fan info for fanN_input */
+ struct xe_hwmon_fan_info fi[FAN_MAX];
};
static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg hwmon_reg,
@@ -144,6 +165,14 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
return PCU_CR_PACKAGE_ENERGY_STATUS;
}
break;
+ case REG_FAN_SPEED:
+ if (channel == FAN_1)
+ return BMG_FAN_1_SPEED;
+ else if (channel == FAN_2)
+ return BMG_FAN_2_SPEED;
+ else if (channel == FAN_3)
+ return BMG_FAN_3_SPEED;
+ break;
default:
drm_warn(&xe->drm, "Unknown xe hwmon reg id: %d\n", hwmon_reg);
break;
@@ -454,6 +483,7 @@ static const struct hwmon_channel_info * const hwmon_info[] = {
HWMON_CHANNEL_INFO(curr, HWMON_C_LABEL, HWMON_C_CRIT | HWMON_C_LABEL),
HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL, HWMON_I_INPUT | HWMON_I_LABEL),
HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT | HWMON_E_LABEL, HWMON_E_INPUT | HWMON_E_LABEL),
+ HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT, HWMON_F_INPUT, HWMON_F_INPUT),
NULL
};
@@ -480,6 +510,19 @@ static int xe_hwmon_pcode_write_i1(const struct xe_hwmon *hwmon, u32 uval)
(uval & POWER_SETUP_I1_DATA_MASK));
}
+static int xe_hwmon_pcode_read_fan_control(const struct xe_hwmon *hwmon, u32 subcmd, u32 *uval)
+{
+ struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe);
+
+ /* Platforms that don't return correct value */
+ if (hwmon->xe->info.platform == XE_DG2 && subcmd == FSC_READ_NUM_FANS) {
+ *uval = 2;
+ return 0;
+ }
+
+ return xe_pcode_read(root_tile, PCODE_MBOX(FAN_SPEED_CONTROL, subcmd, 0), uval, NULL);
+}
+
static int xe_hwmon_power_curr_crit_read(struct xe_hwmon *hwmon, int channel,
long *value, u32 scale_factor)
{
@@ -706,6 +749,75 @@ xe_hwmon_energy_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
}
static umode_t
+xe_hwmon_fan_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
+{
+ u32 uval;
+
+ if (!hwmon->xe->info.has_fan_control)
+ return 0;
+
+ switch (attr) {
+ case hwmon_fan_input:
+ if (xe_hwmon_pcode_read_fan_control(hwmon, FSC_READ_NUM_FANS, &uval))
+ return 0;
+
+ return channel < uval ? 0444 : 0;
+ default:
+ return 0;
+ }
+}
+
+static int
+xe_hwmon_fan_input_read(struct xe_hwmon *hwmon, int channel, long *val)
+{
+ struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
+ struct xe_hwmon_fan_info *fi = &hwmon->fi[channel];
+ u64 rotations, time_now, time;
+ u32 reg_val;
+ int ret = 0;
+
+ mutex_lock(&hwmon->hwmon_lock);
+
+ reg_val = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_FAN_SPEED, channel));
+ time_now = get_jiffies_64();
+
+ /*
+ * HW register value is accumulated count of pulses from PWM fan with the scale
+ * of 2 pulses per rotation.
+ */
+ rotations = (reg_val - fi->reg_val_prev) / 2;
+
+ time = jiffies_delta_to_msecs(time_now - fi->time_prev);
+ if (unlikely(!time)) {
+ ret = -EAGAIN;
+ goto unlock;
+ }
+
+ /*
+ * Calculate fan speed in RPM by time averaging two subsequent readings in minutes.
+ * RPM = number of rotations * msecs per minute / time in msecs
+ */
+ *val = DIV_ROUND_UP_ULL(rotations * (MSEC_PER_SEC * 60), time);
+
+ fi->reg_val_prev = reg_val;
+ fi->time_prev = time_now;
+unlock:
+ mutex_unlock(&hwmon->hwmon_lock);
+ return ret;
+}
+
+static int
+xe_hwmon_fan_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
+{
+ switch (attr) {
+ case hwmon_fan_input:
+ return xe_hwmon_fan_input_read(hwmon, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static umode_t
xe_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_types type,
u32 attr, int channel)
{
@@ -730,6 +842,9 @@ xe_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_types type,
case hwmon_energy:
ret = xe_hwmon_energy_is_visible(hwmon, attr, channel);
break;
+ case hwmon_fan:
+ ret = xe_hwmon_fan_is_visible(hwmon, attr, channel);
+ break;
default:
ret = 0;
break;
@@ -765,6 +880,9 @@ xe_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
case hwmon_energy:
ret = xe_hwmon_energy_read(hwmon, attr, channel, val);
break;
+ case hwmon_fan:
+ ret = xe_hwmon_fan_read(hwmon, attr, channel, val);
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -842,7 +960,7 @@ static void
xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon)
{
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
- long energy;
+ long energy, fan_speed;
u64 val_sku_unit = 0;
int channel;
struct xe_reg pkg_power_sku_unit;
@@ -866,6 +984,11 @@ xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon)
for (channel = 0; channel < CHANNEL_MAX; channel++)
if (xe_hwmon_is_visible(hwmon, hwmon_energy, hwmon_energy_input, channel))
xe_hwmon_energy_get(hwmon, channel, &energy);
+
+ /* Initialize 'struct xe_hwmon_fan_info' with initial fan register reading. */
+ for (channel = 0; channel < FAN_MAX; channel++)
+ if (xe_hwmon_is_visible(hwmon, hwmon_fan, hwmon_fan_input, channel))
+ xe_hwmon_fan_input_read(hwmon, channel, &fan_speed);
}
static void xe_hwmon_mutex_destroy(void *arg)
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index df3ceddede07..81def1792664 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -1445,6 +1445,7 @@ static int dump_gfxpipe_command(struct drm_printer *p,
MATCH3D(3DSTATE_CLIP_MESH);
MATCH3D(3DSTATE_SBE_MESH);
MATCH3D(3DSTATE_CPSIZE_CONTROL_BUFFER);
+ MATCH3D(3DSTATE_COARSE_PIXEL);
MATCH3D(3DSTATE_DRAWING_RECTANGLE);
MATCH3D(3DSTATE_CHROMA_KEY);
diff --git a/drivers/gpu/drm/xe/xe_memirq.c b/drivers/gpu/drm/xe/xe_memirq.c
index 404fa2a456d5..49c45ec3e83c 100644
--- a/drivers/gpu/drm/xe/xe_memirq.c
+++ b/drivers/gpu/drm/xe/xe_memirq.c
@@ -86,7 +86,7 @@ static const char *guc_name(struct xe_guc *guc)
* This object needs to be 4KiB aligned.
*
* - _`Interrupt Source Report Page`: this is the equivalent of the
- * GEN11_GT_INTR_DWx registers, with each bit in those registers being
+ * GT_INTR_DWx registers, with each bit in those registers being
* mapped to a byte here. The offsets are the same, just bytes instead
* of bits. This object needs to be cacheline aligned.
*
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 70a36e777546..13e06a956ceb 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -204,8 +204,9 @@ void xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val)
trace_xe_reg_rw(mmio, true, addr, val, sizeof(val));
- if (!reg.vf && mmio->sriov_vf_gt)
- xe_gt_sriov_vf_write32(mmio->sriov_vf_gt, reg, val);
+ if (!reg.vf && IS_SRIOV_VF(mmio->tile->xe))
+ xe_gt_sriov_vf_write32(mmio->sriov_vf_gt ?:
+ mmio->tile->primary_gt, reg, val);
else
writel(val, mmio->regs + addr);
}
@@ -218,8 +219,9 @@ u32 xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg)
/* Wa_15015404425 */
mmio_flush_pending_writes(mmio);
- if (!reg.vf && mmio->sriov_vf_gt)
- val = xe_gt_sriov_vf_read32(mmio->sriov_vf_gt, reg);
+ if (!reg.vf && IS_SRIOV_VF(mmio->tile->xe))
+ val = xe_gt_sriov_vf_read32(mmio->sriov_vf_gt ?:
+ mmio->tile->primary_gt, reg);
else
val = readl(mmio->regs + addr);
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index da9679c8cf26..fc89d744978a 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -62,6 +62,7 @@ struct xe_device_desc {
u8 is_dgfx:1;
u8 has_display:1;
+ u8 has_fan_control:1;
u8 has_heci_gscfi:1;
u8 has_heci_cscfi:1;
u8 has_llc:1;
@@ -302,6 +303,7 @@ static const struct xe_device_desc dg2_desc = {
DG2_FEATURES,
.has_display = true,
+ .has_fan_control = true,
};
static const __maybe_unused struct xe_device_desc pvc_desc = {
@@ -336,6 +338,7 @@ static const struct xe_device_desc bmg_desc = {
PLATFORM(BATTLEMAGE),
.dma_mask_size = 46,
.has_display = true,
+ .has_fan_control = true,
.has_heci_cscfi = 1,
};
@@ -575,6 +578,7 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.dma_mask_size = desc->dma_mask_size;
xe->info.is_dgfx = desc->is_dgfx;
+ xe->info.has_fan_control = desc->has_fan_control;
xe->info.has_heci_gscfi = desc->has_heci_gscfi;
xe->info.has_heci_cscfi = desc->has_heci_cscfi;
xe->info.has_llc = desc->has_llc;
diff --git a/drivers/gpu/drm/xe/xe_pcode_api.h b/drivers/gpu/drm/xe/xe_pcode_api.h
index 2bae9afdbd35..e622ae17f08d 100644
--- a/drivers/gpu/drm/xe/xe_pcode_api.h
+++ b/drivers/gpu/drm/xe/xe_pcode_api.h
@@ -49,6 +49,9 @@
/* Domain IDs (param2) */
#define PCODE_MBOX_DOMAIN_HBM 0x2
+#define FAN_SPEED_CONTROL 0x7D
+#define FSC_READ_NUM_FANS 0x4
+
#define PCODE_SCRATCH(x) XE_REG(0x138320 + ((x) * 4))
/* PCODE_SCRATCH0 */
#define AUXINFO_REG_OFFSET REG_GENMASK(17, 15)
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index 12200be7b43d..7b6b754ad6eb 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -277,6 +277,15 @@ int xe_pm_init_early(struct xe_device *xe)
}
ALLOW_ERROR_INJECTION(xe_pm_init_early, ERRNO); /* See xe_pci_probe() */
+static u32 vram_threshold_value(struct xe_device *xe)
+{
+ /* FIXME: D3Cold temporarily disabled by default on BMG */
+ if (xe->info.platform == XE_BATTLEMAGE)
+ return 0;
+
+ return DEFAULT_VRAM_THRESHOLD;
+}
+
/**
* xe_pm_init - Initialize Xe Power Management
* @xe: xe device instance
@@ -287,6 +296,7 @@ ALLOW_ERROR_INJECTION(xe_pm_init_early, ERRNO); /* See xe_pci_probe() */
*/
int xe_pm_init(struct xe_device *xe)
{
+ u32 vram_threshold;
int err;
/* For now suspend/resume is only allowed with GuC */
@@ -300,7 +310,8 @@ int xe_pm_init(struct xe_device *xe)
if (err)
return err;
- err = xe_pm_set_vram_threshold(xe, DEFAULT_VRAM_THRESHOLD);
+ vram_threshold = vram_threshold_value(xe);
+ err = xe_pm_set_vram_threshold(xe, vram_threshold);
if (err)
return err;
}
diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c b/drivers/gpu/drm/xe/xe_reg_sr.c
index 9475e3f74958..fc8447a838c4 100644
--- a/drivers/gpu/drm/xe/xe_reg_sr.c
+++ b/drivers/gpu/drm/xe/xe_reg_sr.c
@@ -173,6 +173,9 @@ void xe_reg_sr_apply_mmio(struct xe_reg_sr *sr, struct xe_gt *gt)
if (xa_empty(&sr->xa))
return;
+ if (IS_SRIOV_VF(gt_to_xe(gt)))
+ return;
+
xe_gt_dbg(gt, "Applying %s save-restore MMIOs\n", sr->name);
fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
index 13bb62d3e615..29e694bb1219 100644
--- a/drivers/gpu/drm/xe/xe_rtp.c
+++ b/drivers/gpu/drm/xe/xe_rtp.c
@@ -258,9 +258,6 @@ void xe_rtp_process_to_sr(struct xe_rtp_process_ctx *ctx,
rtp_get_context(ctx, &hwe, &gt, &xe);
- if (IS_SRIOV_VF(xe))
- return;
-
xe_assert(xe, entries);
for (entry = entries; entry - entries < n_entries; entry++) {
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 516898e99b26..08617a62ab07 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -4,6 +4,7 @@
*/
#include "xe_bo.h"
+#include "xe_gt_stats.h"
#include "xe_gt_tlb_invalidation.h"
#include "xe_migrate.h"
#include "xe_module.h"
@@ -713,7 +714,7 @@ unlock:
* xe_svm_handle_pagefault() - SVM handle page fault
* @vm: The VM.
* @vma: The CPU address mirror VMA.
- * @tile: The tile upon the fault occurred.
+ * @gt: The gt upon the fault occurred.
* @fault_addr: The GPU fault address.
* @atomic: The fault atomic access bit.
*
@@ -723,7 +724,7 @@ unlock:
* Return: 0 on success, negative error code on error.
*/
int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
- struct xe_tile *tile, u64 fault_addr,
+ struct xe_gt *gt, u64 fault_addr,
bool atomic)
{
struct drm_gpusvm_ctx ctx = {
@@ -737,12 +738,15 @@ int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
struct drm_gpusvm_range *r;
struct drm_exec exec;
struct dma_fence *fence;
+ struct xe_tile *tile = gt_to_tile(gt);
ktime_t end = 0;
int err;
lockdep_assert_held_write(&vm->lock);
xe_assert(vm->xe, xe_vma_is_cpu_addr_mirror(vma));
+ xe_gt_stats_incr(gt, XE_GT_STATS_ID_SVM_PAGEFAULT_COUNT, 1);
+
retry:
/* Always process UNMAPs first so view SVM ranges is current */
err = xe_svm_garbage_collector(vm);
diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h
index e059590e5076..93442738666e 100644
--- a/drivers/gpu/drm/xe/xe_svm.h
+++ b/drivers/gpu/drm/xe/xe_svm.h
@@ -12,10 +12,11 @@
#define XE_INTERCONNECT_VRAM DRM_INTERCONNECT_DRIVER
struct xe_bo;
-struct xe_vram_region;
+struct xe_gt;
struct xe_tile;
struct xe_vm;
struct xe_vma;
+struct xe_vram_region;
/** struct xe_svm_range - SVM range */
struct xe_svm_range {
@@ -64,7 +65,7 @@ void xe_svm_fini(struct xe_vm *vm);
void xe_svm_close(struct xe_vm *vm);
int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
- struct xe_tile *tile, u64 fault_addr,
+ struct xe_gt *gt, u64 fault_addr,
bool atomic);
bool xe_svm_has_mapping(struct xe_vm *vm, u64 start, u64 end);
@@ -102,7 +103,7 @@ void xe_svm_close(struct xe_vm *vm)
static inline
int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
- struct xe_tile *tile, u64 fault_addr,
+ struct xe_gt *gt, u64 fault_addr,
bool atomic)
{
return 0;
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 22a26aff3a6e..60303998bd61 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -2056,9 +2056,6 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
args->flags & DRM_XE_VM_CREATE_FLAG_FAULT_MODE))
return -EINVAL;
- if (XE_IOCTL_DBG(xe, args->extensions))
- return -EINVAL;
-
if (args->flags & DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE)
flags |= XE_VM_FLAG_SCRATCH_PAGE;
if (args->flags & DRM_XE_VM_CREATE_FLAG_LR_MODE)