msm: kgsl: add userspace memory type to ftrace events
Add a "usage" field to memory allocation, mapping and
free ftrace events.
Change-Id: I673a9593650d5285b0abc8c94de8f9f80d3d449e
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c
index 2828663..585127e 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.c
+++ b/drivers/gpu/msm/kgsl_sharedmem.c
@@ -919,3 +919,42 @@
return 0;
}
EXPORT_SYMBOL(kgsl_sharedmem_map_vma);
+
+static const char * const memtype_str[] = {
+ [KGSL_MEMTYPE_OBJECTANY] = "any(0)",
+ [KGSL_MEMTYPE_FRAMEBUFFER] = "framebuffer",
+ [KGSL_MEMTYPE_RENDERBUFFER] = "renderbuffer",
+ [KGSL_MEMTYPE_ARRAYBUFFER] = "arraybuffer",
+ [KGSL_MEMTYPE_ELEMENTARRAYBUFFER] = "elementarraybuffer",
+ [KGSL_MEMTYPE_VERTEXARRAYBUFFER] = "vertexarraybuffer",
+ [KGSL_MEMTYPE_TEXTURE] = "texture",
+ [KGSL_MEMTYPE_SURFACE] = "surface",
+ [KGSL_MEMTYPE_EGL_SURFACE] = "egl_surface",
+ [KGSL_MEMTYPE_GL] = "gl",
+ [KGSL_MEMTYPE_CL] = "cl",
+ [KGSL_MEMTYPE_CL_BUFFER_MAP] = "cl_buffer_map",
+ [KGSL_MEMTYPE_CL_BUFFER_NOMAP] = "cl_buffer_nomap",
+ [KGSL_MEMTYPE_CL_IMAGE_MAP] = "cl_image_map",
+ [KGSL_MEMTYPE_CL_IMAGE_NOMAP] = "cl_image_nomap",
+ [KGSL_MEMTYPE_CL_KERNEL_STACK] = "cl_kernel_stack",
+ [KGSL_MEMTYPE_COMMAND] = "command",
+ [KGSL_MEMTYPE_2D] = "2d",
+ [KGSL_MEMTYPE_EGL_IMAGE] = "egl_image",
+ [KGSL_MEMTYPE_EGL_SHADOW] = "egl_shadow",
+ [KGSL_MEMTYPE_MULTISAMPLE] = "egl_multisample",
+ /* KGSL_MEMTYPE_KERNEL handled below, to avoid huge array */
+};
+
+void kgsl_get_memory_usage(char *name, size_t name_size, unsigned int memflags)
+{
+ unsigned char type;
+
+ type = (memflags & KGSL_MEMTYPE_MASK) >> KGSL_MEMTYPE_SHIFT;
+ if (type == KGSL_MEMTYPE_KERNEL)
+ strlcpy(name, "kernel", name_size);
+ else if (type < ARRAY_SIZE(memtype_str) && memtype_str[type] != NULL)
+ strlcpy(name, memtype_str[type], name_size);
+ else
+ snprintf(name, name_size, "unknown(%3d)", type);
+}
+EXPORT_SYMBOL(kgsl_get_memory_usage);