msm: copper: Add support for ION
ION is a memory manager used by kernel and user
space clients to efficiently share buffers.
Add support for ION to copper target.
Change-Id: I33d7cadc0a7adade82031ad7b036a1f6e8dddd11
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-copper.c b/arch/arm/mach-msm/board-copper.c
index c89aee5..1bfb759 100644
--- a/arch/arm/mach-msm/board-copper.c
+++ b/arch/arm/mach-msm/board-copper.c
@@ -19,14 +19,192 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/of_irq.h>
+#ifdef CONFIG_ION_MSM
+#include <linux/ion.h>
+#endif
+#include <linux/memory.h>
+#ifdef CONFIG_ANDROID_PMEM
+#include <linux/android_pmem.h>
+#endif
#include <asm/mach/map.h>
#include <asm/hardware/gic.h>
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/gpiomux.h>
#include <mach/msm_iomap.h>
+#ifdef CONFIG_ION_MSM
+#include <mach/ion.h>
+#endif
+#include <mach/msm_memtypes.h>
#include "clock.h"
+#define MSM_KERNEL_EBI1_MEM_SIZE 0x280000
+#ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY
+#define MSM_ION_SF_SIZE 0x4000000 /* 64 Mbytes */
+#else
+#define MSM_ION_SF_SIZE 0x2800000 /* 40 Mbytes */
+#endif
+#define MSM_ION_MM_FW_SIZE 0x200000 /* (2MB) */
+#define MSM_ION_MM_SIZE 0x7800000 /* (120MB) */
+#define MSM_ION_QSECOM_SIZE 0x100000 /* (1MB) */
+#define MSM_ION_MFC_SIZE SZ_8K
+#define MSM_ION_AUDIO_SIZE 0x2B4000
+#define MSM_ION_HEAP_NUM 8
+
+#ifdef CONFIG_KERNEL_PMEM_EBI_REGION
+static unsigned kernel_ebi1_mem_size = MSM_KERNEL_EBI1_MEM_SIZE;
+static int __init kernel_ebi1_mem_size_setup(char *p)
+{
+ kernel_ebi1_mem_size = memparse(p, NULL);
+ return 0;
+}
+early_param("kernel_ebi1_mem_size", kernel_ebi1_mem_size_setup);
+#endif
+
+static struct memtype_reserve msm_copper_reserve_table[] __initdata = {
+ [MEMTYPE_SMI] = {
+ },
+ [MEMTYPE_EBI0] = {
+ .flags = MEMTYPE_FLAGS_1M_ALIGN,
+ },
+ [MEMTYPE_EBI1] = {
+ .flags = MEMTYPE_FLAGS_1M_ALIGN,
+ },
+};
+
+static int msm_copper_paddr_to_memtype(unsigned int paddr)
+{
+ return MEMTYPE_EBI1;
+}
+
+#ifdef CONFIG_ION_MSM
+static struct ion_cp_heap_pdata cp_mm_ion_pdata = {
+ .permission_type = IPT_TYPE_MM_CARVEOUT,
+ .align = PAGE_SIZE,
+};
+
+static struct ion_cp_heap_pdata cp_mfc_ion_pdata = {
+ .permission_type = IPT_TYPE_MFC_SHAREDMEM,
+ .align = PAGE_SIZE,
+};
+
+static struct ion_co_heap_pdata co_ion_pdata = {
+ .adjacent_mem_id = INVALID_HEAP_ID,
+ .align = PAGE_SIZE,
+};
+
+static struct ion_co_heap_pdata fw_co_ion_pdata = {
+ .adjacent_mem_id = ION_CP_MM_HEAP_ID,
+ .align = SZ_128K,
+};
+
+static struct ion_platform_data ion_pdata = {
+ .nr = MSM_ION_HEAP_NUM,
+ .heaps = {
+ {
+ .id = ION_SYSTEM_HEAP_ID,
+ .type = ION_HEAP_TYPE_SYSTEM,
+ .name = ION_VMALLOC_HEAP_NAME,
+ },
+ {
+ .id = ION_SF_HEAP_ID,
+ .type = ION_HEAP_TYPE_CARVEOUT,
+ .name = ION_SF_HEAP_NAME,
+ .size = MSM_ION_SF_SIZE,
+ .memory_type = ION_EBI_TYPE,
+ .extra_data = (void *) &co_ion_pdata,
+ },
+ {
+ .id = ION_CP_MM_HEAP_ID,
+ .type = ION_HEAP_TYPE_CP,
+ .name = ION_MM_HEAP_NAME,
+ .size = MSM_ION_MM_SIZE,
+ .memory_type = ION_EBI_TYPE,
+ .extra_data = (void *) &cp_mm_ion_pdata,
+ },
+ {
+ .id = ION_MM_FIRMWARE_HEAP_ID,
+ .type = ION_HEAP_TYPE_CARVEOUT,
+ .name = ION_MM_FIRMWARE_HEAP_NAME,
+ .size = MSM_ION_MM_FW_SIZE,
+ .memory_type = ION_EBI_TYPE,
+ .extra_data = (void *) &fw_co_ion_pdata,
+ },
+ {
+ .id = ION_CP_MFC_HEAP_ID,
+ .type = ION_HEAP_TYPE_CP,
+ .name = ION_MFC_HEAP_NAME,
+ .size = MSM_ION_MFC_SIZE,
+ .memory_type = ION_EBI_TYPE,
+ .extra_data = (void *) &cp_mfc_ion_pdata,
+ },
+ {
+ .id = ION_IOMMU_HEAP_ID,
+ .type = ION_HEAP_TYPE_IOMMU,
+ .name = ION_IOMMU_HEAP_NAME,
+ },
+ {
+ .id = ION_QSECOM_HEAP_ID,
+ .type = ION_HEAP_TYPE_CARVEOUT,
+ .name = ION_QSECOM_HEAP_NAME,
+ .size = MSM_ION_QSECOM_SIZE,
+ .memory_type = ION_EBI_TYPE,
+ .extra_data = (void *) &co_ion_pdata,
+ },
+ {
+ .id = ION_AUDIO_HEAP_ID,
+ .type = ION_HEAP_TYPE_CARVEOUT,
+ .name = ION_AUDIO_HEAP_NAME,
+ .size = MSM_ION_AUDIO_SIZE,
+ .memory_type = ION_EBI_TYPE,
+ .extra_data = (void *) &co_ion_pdata,
+ },
+ }
+};
+
+static struct platform_device ion_dev = {
+ .name = "ion-msm",
+ .id = 1,
+ .dev = { .platform_data = &ion_pdata },
+};
+
+static void reserve_ion_memory(void)
+{
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_MM_SIZE;
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_MM_FW_SIZE;
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_SF_SIZE;
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_MFC_SIZE;
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_QSECOM_SIZE;
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += MSM_ION_AUDIO_SIZE;
+#ifdef CONFIG_KERNEL_PMEM_EBI_REGION
+ msm_copper_reserve_table[MEMTYPE_EBI1].size += kernel_ebi1_mem_size;
+#endif
+}
+#endif
+
+static void __init msm_copper_calculate_reserve_sizes(void)
+{
+#ifdef CONFIG_ION_MSM
+ reserve_ion_memory();
+#endif
+}
+
+static struct reserve_info msm_copper_reserve_info __initdata = {
+ .memtype_reserve_table = msm_copper_reserve_table,
+ .calculate_reserve_sizes = msm_copper_calculate_reserve_sizes,
+ .paddr_to_memtype = msm_copper_paddr_to_memtype,
+};
+
+static void __init msm_copper_early_memory(void)
+{
+ reserve_info = &msm_copper_reserve_info;
+}
+
+void __init msm_copper_reserve(void)
+{
+ msm_reserve();
+}
+
static int __init gpiomux_init(void)
{
int rc;
@@ -42,6 +220,9 @@
void __init msm_copper_add_devices(void)
{
+#ifdef CONFIG_ION_MSM
+ platform_device_register(&ion_dev);
+#endif
}
static struct of_device_id irq_match[] __initdata = {
@@ -102,3 +283,8 @@
*adata = msm_copper_auxdata_lookup;
}
+
+void __init msm_copper_very_early(void)
+{
+ msm_copper_early_memory();
+}