make a new mali_cm and use new mali driver from cm kernel. also rever…

…t mali_r3p0_lsi and related files back to original state.

drivers/media/video/samsung/Kconfig

@@ -18,10 +18,10 @@ if CPU_EXYNOS4210 || CPU_EXYNOS4212 || CPU_EXYNOS4412
 	source "drivers/media/video/samsung/tvout/Kconfig"
 	source "drivers/media/video/samsung/mfc5x/Kconfig"
 	source "drivers/media/video/samsung/ump_r3p0_lsi/Kconfig"
-	source "drivers/media/video/samsung/mali_r3p0_lsi/Kconfig"
 endif
 if (CPU_EXYNOS4210 || CPU_EXYNOS4212 || CPU_EXYNOS4412) && !SLP
 	source "drivers/media/video/samsung/mali/Kconfig"
+	source "drivers/media/video/samsung/mali_cm/Kconfig"
 endif
 if SLP
 	source "drivers/media/video/samsung/mali_r3p0/Kconfig"

drivers/media/video/samsung/Makefile

@@ -36,7 +36,7 @@ else ifeq ($(CONFIG_MACH_SMDKV310), y)
 obj-$(CONFIG_VIDEO_MALI400MP)	+= mali/
 else
 obj-$(CONFIG_VIDEO_MALI400MP)	+= mali/
-obj-$(CONFIG_MALI_R3P0_LSI)	+= mali_r3p0_lsi/
+obj-$(CONFIG_VIDEO_MALI400MP)	+= mali_cm/
 endif
 
 obj-$(CONFIG_VIDEO_MALI400MP_R2P3)	+= mali_r2p3/

drivers/media/video/samsung/mali_cm/Kbuild_module

@@ -0,0 +1,295 @@
+#
+# Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+# 
+# This program is free software and is provided to you under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+# 
+# A copy of the licence is included with the program, and can also be obtained from Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+
+# This file is called by the Linux build system.
+
+OSKOS=linux
+
+# set up defaults if not defined by the user
+USING_UMP ?= 0
+USING_OS_MEMORY ?= 0
+USING_MALI_PMM_TESTSUITE ?= 0
+OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB ?= 16
+USING_PROFILING ?= 1
+USING_INTERNAL_PROFILING ?= 0
+DISABLE_PP0 ?= 0
+DISABLE_PP1 ?= 0
+DISABLE_PP2 ?= 0
+DISABLE_PP3 ?= 0
+PROFILING_SKIP_PP_JOBS ?= 0
+PROFILING_SKIP_PP_AND_GP_JOBS ?= 0
+PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH ?= 0
+TIMESTAMP ?= default
+BUILD ?= debug
+TARGET_PLATFORM ?= default
+KERNEL_RUNTIME_PM_ENABLED ?= 0
+CONFIG ?= pb-virtex5-m200
+MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP ?= 0
+MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED ?= 0
+MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS ?= 0
+
+DEFINES := $(EXTRA_DEFINES)
+
+# Get path to driver source from Linux build system
+DRIVER_DIR=$(src)
+
+# For customer releases the Linux Device Drivers will be provided as ARM proprietary and GPL releases:
+# The ARM proprietary product will only include the license/proprietary directory
+# The GPL product will only include the license/gpl directory
+
+ifeq ($(wildcard $(DRIVER_DIR)/linux/license/gpl/*),)
+ccflags-y += -I$(DRIVER_DIR)/linux/license/proprietary
+# Disable profiling for proprietary
+override USING_PROFILING := 0
+$(warning "USING_PROFILING not supported, disabling.")
+else
+ccflags-y += -I$(DRIVER_DIR)/linux/license/gpl
+endif
+
+
+ifeq ($(USING_PROFILING),1)
+ifeq ($(USING_INTERNAL_PROFILING),0)
+ifndef CONFIG_TRACEPOINTS
+# Should default to gator profiling, but we dont have the kernel feature required, so disable profiling
+override USING_PROFILING = 0
+$(warning "CONFIG_TRACEPOINTS required for USING_PROFILING")
+endif
+endif
+endif
+
+ifeq ($(USING_PROFILING),0)
+# make sure user hasnt selected incompatible flags
+override USING_INTERNAL_PROFILING = 0
+endif
+
+MALI_RELEASE_NAME=$(shell cat $(DRIVER_DIR)/.version 2> /dev/null)
+
+# Check if a Mali Core sub module should be enabled, true or false returned
+submodule_enabled = $(shell gcc $(DEFINES) -E $1/arch/config.h | grep type | grep -c $(2))
+
+OSKFILES = \
+	$(OSKOS)/mali_osk_atomics.c \
+	$(OSKOS)/mali_osk_irq.c \
+	$(OSKOS)/mali_osk_locks.c \
+	$(OSKOS)/mali_osk_wait_queue.c \
+	$(OSKOS)/mali_osk_low_level_mem.c \
+	$(OSKOS)/mali_osk_math.c \
+	$(OSKOS)/mali_osk_memory.c \
+	$(OSKOS)/mali_osk_misc.c \
+	$(OSKOS)/mali_osk_mali.c \
+	$(OSKOS)/mali_osk_notification.c \
+	$(OSKOS)/mali_osk_time.c \
+	$(OSKOS)/mali_osk_timers.c
+
+UKKFILES = \
+	$(OSKOS)/mali_ukk_mem.c \
+	$(OSKOS)/mali_ukk_gp.c \
+	$(OSKOS)/mali_ukk_pp.c \
+	$(OSKOS)/mali_ukk_core.c
+
+ifeq ($(USING_PROFILING),1)
+UKKFILES += \
+	$(OSKOS)/mali_ukk_profiling.c
+endif
+
+ifeq ($(MALI_PLATFORM_FILE),)
+MALI_PLATFORM_FILE = platform/default/mali_platform.c
+endif
+
+# Get subversion revision number, fall back to only ${MALI_RELEASE_NAME} if no svn info is available
+SVN_REV := $(shell (cd $(DRIVER_DIR); (svnversion | grep -E "^[0-9]+" && svnversion) || git svn info | grep '^Revision: '| sed -e 's/^Revision: //' ) 2>/dev/null )
+ifeq ($(SVN_REV),)
+SVN_REV := $(MALI_RELEASE_NAME)
+else
+SVN_REV := $(MALI_RELEASE_NAME)-r$(SVN_REV)
+endif
+
+# Validate selected config
+ifneq ($(shell [ -d $(DRIVER_DIR)/arch-$(CONFIG) ] && [ -f $(DRIVER_DIR)/arch-$(CONFIG)/config.h ] && echo "OK"), OK)
+$(warning Current directory is $(shell pwd))
+$(error No configuration found for config $(CONFIG). Check that arch-$(CONFIG)/config.h exists)
+else
+# Link arch to the selected arch-config directory
+$(shell [ -L $(DRIVER_DIR)/arch ] && rm $(DRIVER_DIR)/arch)
+$(shell ln -sf arch-$(CONFIG) $(DRIVER_DIR)/arch)
+$(shell touch $(DRIVER_DIR)/arch/config.h)
+endif
+
+# Set up our defines, which will be passed to gcc
+DEFINES += -DUSING_OS_MEMORY=$(USING_OS_MEMORY)
+DEFINES += -DUSING_MMU=1
+DEFINES += -DUSING_UMP=$(USING_UMP)
+DEFINES += -D_MALI_OSK_SPECIFIC_INDIRECT_MMAP
+DEFINES += -DMALI_INTERNAL_TIMELINE_PROFILING_ENABLED=$(USING_INTERNAL_PROFILING)
+DEFINES += -DDISABLE_PP0=$(DISABLE_PP0)
+DEFINES += -DDISABLE_PP1=$(DISABLE_PP1)
+DEFINES += -DDISABLE_PP2=$(DISABLE_PP2)
+DEFINES += -DDISABLE_PP3=$(DISABLE_PP3)
+DEFINES += -DPROFILING_SKIP_PP_JOBS=$(PROFILING_SKIP_PP_JOBS)
+DEFINES += -DPROFILING_SKIP_PP_AND_GP_JOBS=$(PROFILING_SKIP_PP_AND_GP_JOBS)
+DEFINES += -DPROFILING_PRINT_L2_HITRATE_ON_GP_FINISH=$(PROFILING_PRINT_L2_HITRATE_ON_GP_FINISH)
+
+DEFINES += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP)
+DEFINES += -DMALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED=$(MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED)
+DEFINES += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS)
+DEFINES += -DMALI_TIMELINE_PROFILING_ENABLED=$(USING_PROFILING)
+DEFINES += -DMALI_POWER_MGMT_TEST_SUITE=$(USING_MALI_PMM_TESTSUITE)
+ifeq ($(shell test $(SUBLEVEL) -gt 32 -a $(PATCHLEVEL) = 6 -a $(VERSION) = 2 -o $(VERSION) -gt 2 && echo "OK"),OK)
+# MALI_STATE_TRACKING is only supported on Linux kernels from version 2.6.32.
+DEFINES += -DMALI_STATE_TRACKING=1
+else
+DEFINES += -DMALI_STATE_TRACKING=0
+endif
+DEFINES += -DMALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
+
+MALI_PLATFORM_FILE = platform/$(TARGET_PLATFORM)/mali_platform.c
+
+
+ifdef CONFIG_PM
+ifdef CONFIG_PM_RUNTIME
+	KERNEL_RUNTIME_PM_ENABLED = 1
+endif
+endif
+
+DEFINES += -DMALI_PMM_RUNTIME_JOB_CONTROL_ON=$(KERNEL_RUNTIME_PM_ENABLED)
+
+ifeq ($(BUILD), debug)
+DEFINES += -DDEBUG
+endif
+DEFINES += -DSVN_REV=$(SVN_REV)
+DEFINES += -DSVN_REV_STRING=\"$(SVN_REV)\"
+
+# Linux has its own mmap cleanup handlers (see mali_kernel_memory.c)
+DEFINES += -DMALI_UKK_HAS_IMPLICIT_MMAP_CLEANUP
+
+ifeq ($(USING_UMP),1)
+	DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER=1
+	ccflags-y += -I$(DRIVER_DIR)/../../ump/include/ump
+else
+	DEFINES += -DMALI_USE_UNIFIED_MEMORY_PROVIDER=0
+endif
+
+# Use our defines when compiling
+ccflags-y += $(DEFINES) -I$(DRIVER_DIR) -I$(DRIVER_DIR)/include -I$(DRIVER_DIR)/common -I$(DRIVER_DIR)/linux -I$(DRIVER_DIR)/platform
+
+# Source files which always are included in a build
+SRC = \
+	common/mali_kernel_core.c \
+	linux/mali_kernel_linux.c \
+	common/mali_kernel_descriptor_mapping.c \
+	common/mali_session.c \
+	common/mali_device_pause_resume.c \
+	common/mali_kernel_vsync.c \
+	linux/mali_ukk_vsync.c \
+	linux/mali_kernel_sysfs.c \
+	common/mali_mmu.c \
+	common/mali_mmu_page_directory.c \
+	common/mali_memory.c \
+	common/mali_kernel_memory_engine.c \
+	common/mali_block_allocator.c \
+	common/mali_kernel_mem_os.c \
+	common/mali_mem_validation.c \
+	common/mali_hw_core.c \
+	common/mali_gp.c \
+	common/mali_pp.c \
+	common/mali_pp_job.c \
+	common/mali_gp_job.c \
+	common/mali_scheduler.c \
+	common/mali_gp_scheduler.c \
+	common/mali_pp_scheduler.c \
+	common/mali_cluster.c \
+	common/mali_group.c \
+	common/mali_dlbu.c \
+	common/mali_pm.c \
+	common/mali_pmu.c \
+	common/mali_user_settings_db.c \
+	$(OSKOS)/mali_osk_pm.c \
+	linux/mali_kernel_pm.c \
+	linux/mali_pmu_power_up_down.c \
+	$(MALI_PLATFORM_FILE) \
+	$(OSKFILES) \
+	$(UKKFILES) \
+	__malidrv_build_info.c
+
+# Selecting files to compile by parsing the config file
+
+ifeq ($(USING_INTERNAL_PROFILING),1)
+PROFILING_BACKEND_SOURCES = \
+    linux/mali_osk_profiling_internal.c \
+    timestamp-$(TIMESTAMP)/mali_timestamp.c
+ccflags-y += -I$(DRIVER_DIR)/timestamp-$(TIMESTAMP)
+else
+ifeq ($(USING_PROFILING),1)
+PROFILING_BACKEND_SOURCES = \
+    linux/mali_osk_profiling_gator.c
+endif
+endif
+
+# Add the profiling sources
+SRC += $(PROFILING_BACKEND_SOURCES)
+
+ifeq ($(USING_MALI_PMM_TESTSUITE),1)
+ccflags-y += -I$(DRIVER_DIR)/platform/mali_pmu_testing
+endif
+
+mali-$(CONFIG_MALI400_GPU_UTILIZATION) += common/mali_kernel_utilization.o
+mali-$(CONFIG_DMA_SHARED_BUFFER) += linux/mali_dma_buf.o
+
+ifneq ($(call submodule_enabled, $(DRIVER_DIR), MALI400PP),0)
+	# Mali-400 PP in use
+	ccflags-y += -DUSING_MALI400
+endif
+
+ifneq ($(call submodule_enabled, $(DRIVER_DIR), MALI300PP),0)
+	# Mali-400 PP in use
+	ccflags-y += -DUSING_MALI400
+endif
+
+ifneq ($(call submodule_enabled, $(DRIVER_DIR), MALI200),0)
+	# Mali200 in use
+	ccflags-y += -DUSING_MALI200
+endif
+
+# Always build in support for Mali L2 cache
+SRC += common/mali_l2_cache.c
+
+# Tell the Linux build system to enable building of our .c files
+mali-y += $(SRC:.c=.o)
+# Tell the Linux build system from which .o file to create the kernel module
+obj-$(CONFIG_MALI400) := mali.o
+
+
+VERSION_STRINGS :=
+VERSION_STRINGS += CONFIG=$(CONFIG)
+VERSION_STRINGS += USING_OS_MEMORY=$(USING_OS_MEMORY)
+VERSION_STRINGS += API_VERSION=$(shell cd $(DRIVER_DIR); grep "\#define _MALI_API_VERSION" $(FILES_PREFIX)include/linux/mali/mali_utgard_uk_types.h | cut -d' ' -f 3 )
+VERSION_STRINGS += REPO_URL=$(shell cd $(DRIVER_DIR); (svn info || git svn info || echo 'URL: $(MALI_RELEASE_NAME)') 2>/dev/null | grep '^URL: ' | cut -d: -f2- | cut -b2-)
+VERSION_STRINGS += REVISION=$(SVN_REV)
+VERSION_STRINGS += CHANGED_REVISION=$(shell cd $(DRIVER_DIR); (svn info || git svn info || echo 'Last Changed Rev: $(MALI_RELEASE_NAME)') 2>/dev/null | grep '^Last Changed Rev: ' | cut -d: -f2- | cut -b2-)
+VERSION_STRINGS += CHANGE_DATE=$(shell cd $(DRIVER_DIR); (svn info || git svn info || echo 'Last Changed Date: $(MALI_RELEASE_NAME)') 2>/dev/null | grep '^Last Changed Date: ' | cut -d: -f2- | cut -b2-)
+VERSION_STRINGS += BUILD_DATE=$(shell date)
+
+VERSION_STRINGS += BUILD=$(shell echo $(BUILD) | tr a-z A-Z)
+VERSION_STRINGS += CPU=$(CPU)
+VERSION_STRINGS += USING_UMP=$(USING_UMP)
+VERSION_STRINGS += USING_MALI200=$(call submodule_enabled, $(DRIVER_DIR), MALI200)
+VERSION_STRINGS += USING_MALI400=$(call submodule_enabled, $(DRIVER_DIR), MALI400)
+VERSION_STRINGS += USING_MALI400_L2_CACHE=$(call submodule_enabled, $(DRIVER_DIR), MALI400L2)
+VERSION_STRINGS += USING_GP2=$(call submodule_enabled, $(DRIVER_DIR), MALIGP2)
+VERSION_STRINGS += KDIR=$(KDIR)
+VERSION_STRINGS += MALI_PLATFORM_FILE=$(MALI_PLATFORM_FILE)
+VERSION_STRINGS += OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
+VERSION_STRINGS += USING_PROFILING=$(USING_PROFILING)
+VERSION_STRINGS += USING_INTERNAL_PROFILING=$(USING_INTERNAL_PROFILING)
+VERSION_STRINGS += USING_GPU_UTILIZATION=$(CONFIG_MALI400_GPU_UTILIZATION)
+
+# Create file with Mali driver configuration
+$(DRIVER_DIR)/__malidrv_build_info.c:
+	@echo 'const char *__malidrv_build_info(void) { return "malidrv: $(VERSION_STRINGS)";}' > $(DRIVER_DIR)/__malidrv_build_info.c

drivers/media/video/samsung/mali_cm/Kconfig

@@ -0,0 +1,12 @@
+#
+## S3C Multimedia Mali configuration
+##
+#
+# For Mali
+config MALI_CM
+	bool "Enable MALI_CM integration"
+	depends on VIDEO_SAMSUNG
+	default y
+	---help---
+                This enables MALI integration in the multimedia device driver
+

drivers/media/video/samsung/mali_cm/Kconfig_module

@@ -0,0 +1,30 @@
+config MALI400
+	tristate "Mali-300/400/450 support"
+	depends on ARM
+	select FB
+	---help---
+	  This enables support for the Mali-300, Mali-400, and Mali-450 GPUs.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called mali.
+
+config MALI400_DEBUG
+	bool "Enable debug in Mali driver"
+	depends on MALI400
+	---help---
+	  This enabled extra debug checks and messages in the Mali-300/400/450
+	  driver.
+
+config MALI400_PROFILING
+	bool "Enable Mali profiling"
+	depends on MALI400 && TRACEPOINTS
+	---help---
+	  This enables gator profiling of Mali GPU events.
+
+config MALI400_GPU_UTILIZATION
+	bool "Enable Mali GPU utilization tracking"
+	depends on MALI400
+	---help---
+	  This enables gathering and processing of the utilization of Mali GPU.
+	  This data can be used as a basis to change GPU operating frequency.
+