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From d1d71536ad4ab83408ee2dbf586358224a40bee5 Mon Sep 17 00:00:00 2001
From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Date: Wed, 26 Apr 2017 13:01:31 -0500
Subject: [PATCH 1678/4131] drm/amdkfd: Put x86 specific code inside X86_64
Change-Id: I8cdf10f9f877eedf70a112cba6578192b6d10de3
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 10 +++++++++-
drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 9 +++++----
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 99344e5..3b3366c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -825,6 +825,7 @@ static int kfd_fill_mem_info_for_cpu(int numa_node_id, int *avail_size,
return 0;
}
+#ifdef CONFIG_X86_64
static int kfd_fill_iolink_info_for_cpu(int numa_node_id, int *avail_size,
uint32_t *num_entries,
struct crat_subtype_iolink *sub_type_hdr)
@@ -867,6 +868,7 @@ static int kfd_fill_iolink_info_for_cpu(int numa_node_id, int *avail_size,
return 0;
}
+#endif
/* kfd_create_vcrat_image_cpu - Create Virtual CRAT for CPU
*
@@ -880,12 +882,14 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
struct crat_subtype_generic *sub_type_hdr;
int avail_size = *size;
int numa_node_id;
- uint32_t entries = 0;
int ret = 0;
#ifdef CONFIG_ACPI
struct acpi_table_header *acpi_table;
acpi_status status;
#endif
+#ifdef CONFIG_X86_64
+ uint32_t entries = 0;
+#endif
if (pcrat_image == NULL || avail_size < VCRAT_SIZE_FOR_CPU)
return -EINVAL;
@@ -949,6 +953,7 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
sub_type_hdr->length);
/* Fill in Subtype: IO Link */
+#ifdef CONFIG_X86_64
ret = kfd_fill_iolink_info_for_cpu(numa_node_id, &avail_size,
&entries,
(struct crat_subtype_iolink *)sub_type_hdr);
@@ -959,6 +964,9 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
sub_type_hdr->length * entries);
+#else
+ pr_info("IO link not available for non x86 platforms\n");
+#endif
crat_table->num_domains++;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index f022cbc..c323782 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1410,7 +1410,6 @@ int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev)
static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask)
{
- const struct cpuinfo_x86 *cpuinfo;
int first_cpu_of_numa_node;
if (cpumask == NULL || cpumask == cpu_none_mask)
@@ -1418,9 +1417,11 @@ static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask)
first_cpu_of_numa_node = cpumask_first(cpumask);
if (first_cpu_of_numa_node >= nr_cpu_ids)
return -1;
- cpuinfo = &cpu_data(first_cpu_of_numa_node);
-
- return cpuinfo->apicid;
+#ifdef CONFIG_X86_64
+ return cpu_data(first_cpu_of_numa_node).apicid;
+#else
+ return first_cpu_of_numa_node;
+#endif
}
/* kfd_numa_node_to_apic_id - Returns the APIC ID of the first logical processor
--
2.7.4
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