Account for the total size of buffer object requested to amdgpu by
buffer type on a per cgroup basis.
x prefix in the control file name x.bo_requested.amd.stat signify
experimental.
Change-Id: Ifb680c4bcf3652879a7a659510e25680c2465cf6
Signed-off-by: Kenny Ho <Kenny.Ho@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.c | 56 +++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.h | 3 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 13 +++++
include/uapi/drm/amdgpu_drm.h | 24 ++++++---
4 files changed, 90 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.c
index 853b77532428..e3d98ed01b79 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.c
@@ -7,6 +7,57 @@
#include "amdgpu_ring.h"
#include "amdgpu_drmcgrp.h"
+void amdgpu_drmcgrp_count_bo_req(struct task_struct *task, struct drm_device *dev,
+ u32 domain, unsigned long size)
+{
+ struct drmcgrp *drmcgrp = get_drmcgrp(task);
+ struct drmcgrp_device_resource *ddr;
+ struct drmcgrp *p;
+ struct amd_drmcgrp_dev_resource *a_ddr;
+ int i;
+
+ if (drmcgrp == NULL)
+ return;
+
+ ddr = drmcgrp->dev_resources[dev->primary->index];
+
+ mutex_lock(&ddr->ddev->mutex);
+ for (p = drmcgrp; p != NULL; p = parent_drmcgrp(drmcgrp)) {
+ a_ddr = ddr_amdddr(p->dev_resources[dev->primary->index]);
+
+ for (i = 0; i < __MAX_AMDGPU_MEM_DOMAIN; i++)
+ if ( (1 << i) & domain)
+ a_ddr->bo_req_count[i] += size;
+ }
+ mutex_unlock(&ddr->ddev->mutex);
+}
+
+int amd_drmcgrp_bo_req_stat_read(struct seq_file *sf, void *v)
+{
+ struct drmcgrp *drmcgrp = css_drmcgrp(seq_css(sf));
+ struct drmcgrp_device_resource *ddr = NULL;
+ struct amd_drmcgrp_dev_resource *a_ddr = NULL;
+ int i, j;
+
+ seq_puts(sf, "---\n");
+ for (i = 0; i < MAX_DRM_DEV; i++) {
+ ddr = drmcgrp->dev_resources[i];
+
+ if (ddr == NULL || ddr->ddev->vid != amd_drmcgrp_vendor_id)
+ continue;
+
+ a_ddr = ddr_amdddr(ddr);
+
+ seq_printf(sf, "card%d:\n", i);
+ for (j = 0; j < __MAX_AMDGPU_MEM_DOMAIN; j++)
+ seq_printf(sf, " %s: %llu\n", amdgpu_mem_domain_names[j], a_ddr->bo_req_count[j]);
+ }
+
+ return 0;
+}
+
+
+
void amdgpu_drmcgrp_count_cs(struct task_struct *task, struct drm_device *dev,
enum amdgpu_ring_type r_type)
{
@@ -55,6 +106,11 @@ int amd_drmcgrp_cmd_submit_accounting_read(struct seq_file *sf, void *v)
struct cftype files[] = {
+ {
+ .name = "x.bo_requested.amd.stat",
+ .seq_show = amd_drmcgrp_bo_req_stat_read,
+ .flags = CFTYPE_NOT_ON_ROOT,
+ },
{
.name = "x.cmd_submitted.amd.stat",
.seq_show = amd_drmcgrp_cmd_submit_accounting_read,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.h
index f894a9a1059f..8b9d61e47dde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drmcgrp.h
@@ -11,10 +11,13 @@
struct amd_drmcgrp_dev_resource {
struct drmcgrp_device_resource ddr;
u64 cs_count[__MAX_AMDGPU_RING_TYPE];
+ u64 bo_req_count[__MAX_AMDGPU_MEM_DOMAIN];
};
void amdgpu_drmcgrp_count_cs(struct task_struct *task, struct drm_device *dev,
enum amdgpu_ring_type r_type);
+void amdgpu_drmcgrp_count_bo_req(struct task_struct *task, struct drm_device *dev,
+ u32 domain, unsigned long size);
static inline struct amd_drmcgrp_dev_resource *ddr_amdddr(struct drmcgrp_device_resource *ddr)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 7b3d1ebda9df..339e1d3edad8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -31,6 +31,17 @@
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
#include "amdgpu_display.h"
+#include "amdgpu_drmcgrp.h"
+
+char const *amdgpu_mem_domain_names[] = {
+ [AMDGPU_MEM_DOMAIN_CPU] = "cpu",
+ [AMDGPU_MEM_DOMAIN_GTT] = "gtt",
+ [AMDGPU_MEM_DOMAIN_VRAM] = "vram",
+ [AMDGPU_MEM_DOMAIN_GDS] = "gds",
+ [AMDGPU_MEM_DOMAIN_GWS] = "gws",
+ [AMDGPU_MEM_DOMAIN_OA] = "oa",
+ [__MAX_AMDGPU_MEM_DOMAIN] = "_max"
+};
void amdgpu_gem_object_free(struct drm_gem_object *gobj)
{
@@ -52,6 +63,8 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
struct amdgpu_bo_param bp;
int r;
+ amdgpu_drmcgrp_count_bo_req(current, adev->ddev, initial_domain, size);
+
memset(&bp, 0, sizeof(bp));
*obj = NULL;
/* At least align on page size */
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 370e9a5536ef..531726443104 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -72,6 +72,18 @@ extern "C" {
#define DRM_IOCTL_AMDGPU_FENCE_TO_HANDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_FENCE_TO_HANDLE, union drm_amdgpu_fence_to_handle)
#define DRM_IOCTL_AMDGPU_SCHED DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_SCHED, union drm_amdgpu_sched)
+enum amdgpu_mem_domain {
+ AMDGPU_MEM_DOMAIN_CPU,
+ AMDGPU_MEM_DOMAIN_GTT,
+ AMDGPU_MEM_DOMAIN_VRAM,
+ AMDGPU_MEM_DOMAIN_GDS,
+ AMDGPU_MEM_DOMAIN_GWS,
+ AMDGPU_MEM_DOMAIN_OA,
+ __MAX_AMDGPU_MEM_DOMAIN
+};
+
+extern char const *amdgpu_mem_domain_names[];
+
/**
* DOC: memory domains
*
@@ -95,12 +107,12 @@ extern "C" {
* %AMDGPU_GEM_DOMAIN_OA Ordered append, used by 3D or Compute engines
* for appending data.
*/
-#define AMDGPU_GEM_DOMAIN_CPU 0x1
-#define AMDGPU_GEM_DOMAIN_GTT 0x2
-#define AMDGPU_GEM_DOMAIN_VRAM 0x4
-#define AMDGPU_GEM_DOMAIN_GDS 0x8
-#define AMDGPU_GEM_DOMAIN_GWS 0x10
-#define AMDGPU_GEM_DOMAIN_OA 0x20
+#define AMDGPU_GEM_DOMAIN_CPU (1 << AMDGPU_MEM_DOMAIN_CPU)
+#define AMDGPU_GEM_DOMAIN_GTT (1 << AMDGPU_MEM_DOMAIN_GTT)
+#define AMDGPU_GEM_DOMAIN_VRAM (1 << AMDGPU_MEM_DOMAIN_VRAM)
+#define AMDGPU_GEM_DOMAIN_GDS (1 << AMDGPU_MEM_DOMAIN_GDS)
+#define AMDGPU_GEM_DOMAIN_GWS (1 << AMDGPU_MEM_DOMAIN_GWS)
+#define AMDGPU_GEM_DOMAIN_OA (1 << AMDGPU_MEM_DOMAIN_OA)
#define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \
AMDGPU_GEM_DOMAIN_GTT | \
AMDGPU_GEM_DOMAIN_VRAM | \
--
2.19.1
