1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
From 3c99869733cb47b04d809625959d1094e861c29d Mon Sep 17 00:00:00 2001
From: Oak Zeng <Oak.Zeng@amd.com>
Date: Tue, 19 Feb 2019 14:59:51 -0600
Subject: [PATCH 2927/2940] drm/amdkfd: Support bigger gds size
Extend map_process and set_resources pm4 packet to support
bigger gds size for arcturus.
v2: Only make the change for v9
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c | 33 +++++++++++++++++--
.../gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h | 10 +++---
2 files changed, 36 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
index 6a4332f4a3fb..c3f39ef4de56 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
@@ -82,7 +82,8 @@ static int pm_map_process_v9(struct packet_manager *pm,
packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
packet->bitfields2.process_quantum = 1;
packet->bitfields2.pasid = qpd->pqm->process->pasid;
- packet->bitfields14.gds_size = qpd->gds_size;
+ packet->bitfields14.gds_size = qpd->gds_size & 0x3F;
+ packet->bitfields14.gds_size_hi = (qpd->gds_size >> 6) & 0xF;
packet->bitfields14.num_gws = qpd->num_gws;
packet->bitfields14.num_oac = qpd->num_oac;
packet->bitfields14.sdma_enable = 1;
@@ -149,6 +150,34 @@ static int pm_runlist_v9(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
+static int pm_set_resources_v9(struct packet_manager *pm, uint32_t *buffer,
+ struct scheduling_resources *res)
+{
+ struct pm4_mes_set_resources *packet;
+
+ packet = (struct pm4_mes_set_resources *)buffer;
+ memset(buffer, 0, sizeof(struct pm4_mes_set_resources));
+
+ packet->header.u32All = pm_build_pm4_header(IT_SET_RESOURCES,
+ sizeof(struct pm4_mes_set_resources));
+
+ packet->bitfields2.queue_type =
+ queue_type__mes_set_resources__hsa_interface_queue_hiq;
+ packet->bitfields2.vmid_mask = res->vmid_mask;
+ packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100;
+ packet->bitfields7.oac_mask = res->oac_mask;
+ packet->bitfields8.gds_heap_base = res->gds_heap_base;
+ packet->bitfields8.gds_heap_size = res->gds_heap_size;
+
+ packet->gws_mask_lo = lower_32_bits(res->gws_mask);
+ packet->gws_mask_hi = upper_32_bits(res->gws_mask);
+
+ packet->queue_mask_lo = lower_32_bits(res->queue_mask);
+ packet->queue_mask_hi = upper_32_bits(res->queue_mask);
+
+ return 0;
+}
+
static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
struct queue *q, bool is_static)
{
@@ -385,7 +414,7 @@ static int pm_release_mem_v9(uint64_t gpu_addr, uint32_t *buffer)
const struct packet_manager_funcs kfd_v9_pm_funcs = {
.map_process = pm_map_process_v9,
.runlist = pm_runlist_v9,
- .set_resources = pm_set_resources_vi,
+ .set_resources = pm_set_resources_v9,
.map_queues = pm_map_queues_v9,
.unmap_queues = pm_unmap_queues_v9,
.set_grace_period = pm_set_grace_period_v9,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h
index 249cfa4312a8..141d25607a50 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h
@@ -83,10 +83,10 @@ struct pm4_mes_set_resources {
union {
struct {
- uint32_t gds_heap_base:6;
- uint32_t reserved3:5;
- uint32_t gds_heap_size:6;
- uint32_t reserved4:15;
+ uint32_t gds_heap_base:10;
+ uint32_t reserved3:1;
+ uint32_t gds_heap_size:10;
+ uint32_t reserved4:11;
} bitfields8;
uint32_t ordinal8;
};
@@ -182,7 +182,7 @@ struct pm4_mes_map_process {
uint32_t num_gws:7;
uint32_t sdma_enable:1;
uint32_t num_oac:4;
- uint32_t reserved8:4;
+ uint32_t gds_size_hi:4;
uint32_t gds_size:6;
uint32_t num_queues:10;
} bitfields14;
--
2.17.1
|
