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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h62
-rw-r--r--drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm37
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_queue.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c46
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c4
5 files changed, 110 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
index 0320163b6e74..f98c735b2905 100644
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
@@ -3644,14 +3644,18 @@ static const uint32_t cwsr_trap_gfx9_4_3_hex[] = {
};
static const uint32_t cwsr_trap_gfx12_hex[] = {
- 0xbfa00001, 0xbfa002a2,
- 0xb0804009, 0xb8f8f804,
+ 0xbfa00001, 0xbfa002b2,
+ 0xb0804009, 0xb8eef81a,
+ 0xbf880000, 0xb980081a,
+ 0x00000000, 0xb8f8f804,
+ 0x9177ff77, 0x0c000000,
+ 0x846e9a6e, 0x8c776e77,
0x9178ff78, 0x00008c00,
0xb8fbf811, 0x8b6eff78,
0x00004000, 0xbfa10008,
0x8b6eff7b, 0x00000080,
0xbfa20018, 0x8b6ea07b,
- 0xbfa20042, 0xbf830010,
+ 0xbfa2004a, 0xbf830010,
0xb8fbf811, 0xbfa0fffb,
0x8b6eff7b, 0x00000bd0,
0xbfa20010, 0xb8eef812,
@@ -3662,28 +3666,32 @@ static const uint32_t cwsr_trap_gfx12_hex[] = {
0xf0000000, 0xbfa20005,
0x8b6fff6f, 0x00000200,
0xbfa20002, 0x8b6ea07b,
- 0xbfa2002c, 0xbefa4d82,
+ 0xbfa20034, 0xbefa4d82,
0xbf8a0000, 0x84fa887a,
0xbf0d8f7b, 0xbfa10002,
0x8c7bff7b, 0xffff0000,
- 0xf4601bbd, 0xf8000010,
- 0xbf8a0000, 0x846e976e,
- 0x9177ff77, 0x00800000,
- 0x8c776e77, 0xf4603bbd,
- 0xf8000000, 0xbf8a0000,
- 0xf4603ebd, 0xf8000008,
- 0xbf8a0000, 0x8bee6e6e,
- 0xbfa10001, 0xbe80486e,
- 0x8b6eff6d, 0xf0000000,
- 0xbfa20009, 0xb8eef811,
- 0x8b6eff6e, 0x00000080,
- 0xbfa20007, 0x8c78ff78,
- 0x00004000, 0x80ec886c,
- 0x82ed806d, 0xbfa00002,
- 0x806c846c, 0x826d806d,
- 0x8b6dff6d, 0x0000ffff,
- 0x8bfe7e7e, 0x8bea6a6a,
- 0x85788978, 0xb9783244,
+ 0x8b6eff77, 0x0c000000,
+ 0x916dff6d, 0x0c000000,
+ 0x8c6d6e6d, 0xf4601bbd,
+ 0xf8000010, 0xbf8a0000,
+ 0x846e976e, 0x9177ff77,
+ 0x00800000, 0x8c776e77,
+ 0xf4603bbd, 0xf8000000,
+ 0xbf8a0000, 0xf4603ebd,
+ 0xf8000008, 0xbf8a0000,
+ 0x8bee6e6e, 0xbfa10001,
+ 0xbe80486e, 0x8b6eff6d,
+ 0xf0000000, 0xbfa20009,
+ 0xb8eef811, 0x8b6eff6e,
+ 0x00000080, 0xbfa20007,
+ 0x8c78ff78, 0x00004000,
+ 0x80ec886c, 0x82ed806d,
+ 0xbfa00002, 0x806c846c,
+ 0x826d806d, 0x8b6dff6d,
+ 0x0000ffff, 0x8bfe7e7e,
+ 0x8bea6a6a, 0x85788978,
+ 0x936eff77, 0x0002001a,
+ 0xb96ef81a, 0xb9783244,
0xbe804a6c, 0xb8faf802,
0xbf0d987a, 0xbfa10001,
0xbfb00000, 0x8b6dff6d,
@@ -3981,7 +3989,7 @@ static const uint32_t cwsr_trap_gfx12_hex[] = {
0x008ce800, 0x00000000,
0x807d817d, 0x8070ff70,
0x00000080, 0xbf0a7b7d,
- 0xbfa2fff7, 0xbfa0016e,
+ 0xbfa2fff7, 0xbfa00171,
0xbef4007e, 0x8b75ff7f,
0x0000ffff, 0x8c75ff75,
0x00040000, 0xbef60080,
@@ -4163,12 +4171,14 @@ static const uint32_t cwsr_trap_gfx12_hex[] = {
0xf8000074, 0xbf8a0000,
0x8b6dff6d, 0x0000ffff,
0x8bfe7e7e, 0x8bea6a6a,
- 0xb97af804, 0xbe804ec2,
- 0xbf94fffe, 0xbe804a6c,
+ 0x936eff77, 0x0002001a,
+ 0xb96ef81a, 0xb97af804,
0xbe804ec2, 0xbf94fffe,
- 0xbfb10000, 0xbf9f0000,
+ 0xbe804a6c, 0xbe804ec2,
+ 0xbf94fffe, 0xbfb10000,
0xbf9f0000, 0xbf9f0000,
0xbf9f0000, 0xbf9f0000,
+ 0xbf9f0000, 0x00000000,
};
static const uint32_t cwsr_trap_gfx9_5_0_hex[] = {
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm
index 5a1a1b1f897f..07999b4649de 100644
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx12.asm
@@ -78,9 +78,16 @@ var SQ_WAVE_EXCP_FLAG_PRIV_RESTORE_PART_2_SHIFT = SQ_WAVE_EXCP_FLAG_PRIV_ILLEGAL
var SQ_WAVE_EXCP_FLAG_PRIV_RESTORE_PART_2_SIZE = SQ_WAVE_EXCP_FLAG_PRIV_HOST_TRAP_SHIFT - SQ_WAVE_EXCP_FLAG_PRIV_ILLEGAL_INST_SHIFT
var SQ_WAVE_EXCP_FLAG_PRIV_RESTORE_PART_3_SHIFT = SQ_WAVE_EXCP_FLAG_PRIV_WAVE_START_SHIFT
var SQ_WAVE_EXCP_FLAG_PRIV_RESTORE_PART_3_SIZE = 32 - SQ_WAVE_EXCP_FLAG_PRIV_RESTORE_PART_3_SHIFT
+
+var SQ_WAVE_SCHED_MODE_DEP_MODE_SHIFT = 0
+var SQ_WAVE_SCHED_MODE_DEP_MODE_SIZE = 2
+
var BARRIER_STATE_SIGNAL_OFFSET = 16
var BARRIER_STATE_VALID_OFFSET = 0
+var TTMP11_SCHED_MODE_SHIFT = 26
+var TTMP11_SCHED_MODE_SIZE = 2
+var TTMP11_SCHED_MODE_MASK = 0xC000000
var TTMP11_DEBUG_TRAP_ENABLED_SHIFT = 23
var TTMP11_DEBUG_TRAP_ENABLED_MASK = 0x800000
@@ -160,8 +167,19 @@ L_JUMP_TO_RESTORE:
s_branch L_RESTORE
L_SKIP_RESTORE:
+ // Assume most relaxed scheduling mode is set. Save and revert to normal mode.
+ s_getreg_b32 ttmp2, hwreg(HW_REG_WAVE_SCHED_MODE)
+ s_wait_alu 0
+ s_setreg_imm32_b32 hwreg(HW_REG_WAVE_SCHED_MODE, \
+ SQ_WAVE_SCHED_MODE_DEP_MODE_SHIFT, SQ_WAVE_SCHED_MODE_DEP_MODE_SIZE), 0
+
s_getreg_b32 s_save_state_priv, hwreg(HW_REG_WAVE_STATE_PRIV) //save STATUS since we will change SCC
+ // Save SCHED_MODE[1:0] into ttmp11[27:26].
+ s_andn2_b32 ttmp11, ttmp11, TTMP11_SCHED_MODE_MASK
+ s_lshl_b32 ttmp2, ttmp2, TTMP11_SCHED_MODE_SHIFT
+ s_or_b32 ttmp11, ttmp11, ttmp2
+
// Clear SPI_PRIO: do not save with elevated priority.
// Clear ECC_ERR: prevents SQC store and triggers FATAL_HALT if setreg'd.
s_andn2_b32 s_save_state_priv, s_save_state_priv, SQ_WAVE_STATE_PRIV_ALWAYS_CLEAR_MASK
@@ -238,6 +256,13 @@ L_FETCH_2ND_TRAP:
s_cbranch_scc0 L_NO_SIGN_EXTEND_TMA
s_or_b32 ttmp15, ttmp15, 0xFFFF0000
L_NO_SIGN_EXTEND_TMA:
+#if ASIC_FAMILY == CHIP_GFX12
+ // Move SCHED_MODE[1:0] from ttmp11 to unused bits in ttmp1[27:26] (return PC_HI).
+ // The second-level trap will restore from ttmp1 for backwards compatibility.
+ s_and_b32 ttmp2, ttmp11, TTMP11_SCHED_MODE_MASK
+ s_andn2_b32 ttmp1, ttmp1, TTMP11_SCHED_MODE_MASK
+ s_or_b32 ttmp1, ttmp1, ttmp2
+#endif
s_load_dword ttmp2, [ttmp14, ttmp15], 0x10 scope:SCOPE_SYS // debug trap enabled flag
s_wait_idle
@@ -287,6 +312,10 @@ L_EXIT_TRAP:
// STATE_PRIV.BARRIER_COMPLETE may have changed since we read it.
// Only restore fields which the trap handler changes.
s_lshr_b32 s_save_state_priv, s_save_state_priv, SQ_WAVE_STATE_PRIV_SCC_SHIFT
+
+ // Assume relaxed scheduling mode after this point.
+ restore_sched_mode(ttmp2)
+
s_setreg_b32 hwreg(HW_REG_WAVE_STATE_PRIV, SQ_WAVE_STATE_PRIV_SCC_SHIFT, \
SQ_WAVE_STATE_PRIV_POISON_ERR_SHIFT - SQ_WAVE_STATE_PRIV_SCC_SHIFT + 1), s_save_state_priv
@@ -1043,6 +1072,9 @@ L_SKIP_BARRIER_RESTORE:
s_and_b64 exec, exec, exec // Restore STATUS.EXECZ, not writable by s_setreg_b32
s_and_b64 vcc, vcc, vcc // Restore STATUS.VCCZ, not writable by s_setreg_b32
+ // Assume relaxed scheduling mode after this point.
+ restore_sched_mode(s_restore_tmp)
+
s_setreg_b32 hwreg(HW_REG_WAVE_STATE_PRIV), s_restore_state_priv // SCC is included, which is changed by previous salu
// Make barrier and LDS state visible to all waves in the group.
@@ -1134,3 +1166,8 @@ function valu_sgpr_hazard
end
#endif
end
+
+function restore_sched_mode(s_tmp)
+ s_bfe_u32 s_tmp, ttmp11, (TTMP11_SCHED_MODE_SHIFT | (TTMP11_SCHED_MODE_SIZE << 0x10))
+ s_setreg_b32 hwreg(HW_REG_WAVE_SCHED_MODE), s_tmp
+end
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
index f1e7583650c4..80c4fa2b0975 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c
@@ -409,6 +409,7 @@ static u32 kfd_get_vgpr_size_per_cu(u32 gfxv)
vgpr_size = 0x80000;
else if (gfxv == 110000 || /* GFX_VERSION_PLUM_BONITO */
gfxv == 110001 || /* GFX_VERSION_WHEAT_NAS */
+ gfxv == 110501 || /* GFX_VERSION_GFX1151 */
gfxv == 120000 || /* GFX_VERSION_GFX1200 */
gfxv == 120001) /* GFX_VERSION_GFX1201 */
vgpr_size = 0x60000;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 97c2270f278f..79ea138897fc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1144,30 +1144,48 @@ static int
svm_range_split_tail(struct svm_range *prange, uint64_t new_last,
struct list_head *insert_list, struct list_head *remap_list)
{
+ unsigned long last_align_down = ALIGN_DOWN(prange->last, 512);
+ unsigned long start_align = ALIGN(prange->start, 512);
+ bool huge_page_mapping = last_align_down > start_align;
struct svm_range *tail = NULL;
- int r = svm_range_split(prange, prange->start, new_last, &tail);
+ int r;
- if (!r) {
- list_add(&tail->list, insert_list);
- if (!IS_ALIGNED(new_last + 1, 1UL << prange->granularity))
- list_add(&tail->update_list, remap_list);
- }
- return r;
+ r = svm_range_split(prange, prange->start, new_last, &tail);
+
+ if (r)
+ return r;
+
+ list_add(&tail->list, insert_list);
+
+ if (huge_page_mapping && tail->start > start_align &&
+ tail->start < last_align_down && (!IS_ALIGNED(tail->start, 512)))
+ list_add(&tail->update_list, remap_list);
+
+ return 0;
}
static int
svm_range_split_head(struct svm_range *prange, uint64_t new_start,
struct list_head *insert_list, struct list_head *remap_list)
{
+ unsigned long last_align_down = ALIGN_DOWN(prange->last, 512);
+ unsigned long start_align = ALIGN(prange->start, 512);
+ bool huge_page_mapping = last_align_down > start_align;
struct svm_range *head = NULL;
- int r = svm_range_split(prange, new_start, prange->last, &head);
+ int r;
- if (!r) {
- list_add(&head->list, insert_list);
- if (!IS_ALIGNED(new_start, 1UL << prange->granularity))
- list_add(&head->update_list, remap_list);
- }
- return r;
+ r = svm_range_split(prange, new_start, prange->last, &head);
+
+ if (r)
+ return r;
+
+ list_add(&head->list, insert_list);
+
+ if (huge_page_mapping && head->last + 1 > start_align &&
+ head->last + 1 < last_align_down && (!IS_ALIGNED(head->last, 512)))
+ list_add(&head->update_list, remap_list);
+
+ return 0;
}
static void
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 811636af14ea..3eb32d58a120 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -491,6 +491,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.num_sdma_queues_per_engine);
sysfs_show_32bit_prop(buffer, offs, "num_cp_queues",
dev->node_props.num_cp_queues);
+ sysfs_show_32bit_prop(buffer, offs, "cwsr_size",
+ dev->node_props.cwsr_size);
+ sysfs_show_32bit_prop(buffer, offs, "ctl_stack_size",
+ dev->node_props.ctl_stack_size);
if (dev->gpu) {
log_max_watch_addr =