Merge pull request #23 from ldts/hikey-mali

Tested with the Debian snapshot #128 and the binary user-side drivers available at the public download page:
http://malideveloper.arm.com/develop-for-mali/features/mali-t6xx-gpu-user-space-drivers/

arch/arm64/boot/dts/hi6220.dtsi

@@ -991,6 +991,23 @@
                 };
         };
 
+	mali:mali@f4080000 {
+		compatible = "arm,mali-450", "arm,mali-utgard";
+		reg = <0x0 0x3f100000 0x0 0x00708000>;
+		clocks = <&clock_media HI6220_G3D_CLK>,
+			 <&clock_media HI6220_G3D_PCLK>;
+		clock-names = "clk_g3d", "pclk_g3d";
+		G3D_PD_VDD-supply  = <&mtcmos1>;
+		mali_def_freq = <500>;
+		pclk_freq = <144>;
+		dfs_steps = <2>;
+		dfs_lockprf = <1>;
+		dfs_limit_max_prf = <1>;
+		dfs_profile_num = <2>;
+		dfs_profiles = <250 3 0>, <500 1 0>;
+		mali_type = <2>;
+	};
+
         dwmmc_0: dwmmc0@f723d000 {
                 compatible = "hisilicon,hisi-dw-mshc";
                 num-slots = <0x1>;
@@ -1038,11 +1055,13 @@
 
                 mtcmos1: regulator@a1{
                         regulator-name = "G3D_PD_VDD";
+                        regulator-compatible = "mtcmos1";
                         hisilicon,ctrl-regs = <0x830 0x834 0x83c>;
                         hisilicon,ctrl-data = <1 0x1>;
                 };
                 mtcmos2: regulator@a2{
                         regulator-name = "SOC_MED";
+                        regulator-compatible = "mtcmos2";
                         hisilicon,ctrl-regs = <0x830 0x834 0x83c>;
                         hisilicon,ctrl-data = <2 0x1>;
                 };

arch/arm64/configs/defconfig

@@ -250,10 +250,6 @@ CONFIG_SPI_PL022=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_XGENE=y
 CONFIG_THERMAL=y
-CONFIG_THERMAL_HWMON=y
-CONFIG_THERMAL_OF=y
-CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
-CONFIG_THERMAL_GOV_STEP_WISE=y
 CONFIG_THERMAL_GOV_USER_SPACE=y
 CONFIG_CPU_THERMAL=y
 CONFIG_HISI_THERMAL=y
@@ -263,9 +259,16 @@ CONFIG_REGULATOR_HI6220=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
 # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
+CONFIG_MALI400=m
+CONFIG_MALI450=y
+# CONFIG_MALI400_PROFILING is not set
+# CONFIG_MALI_DVFS is not set
+CONFIG_MALI_SHARED_INTERRUPTS=y
+CONFIG_MALI_DT=y
+CONFIG_MALI_PLAT_SPECIFIC_DT=y
 CONFIG_DRM=y
-CONFIG_DRM_HISI=y
 CONFIG_DRM_I2C_ADV7533=y
+CONFIG_DRM_HISI=y
 CONFIG_FB_ARMCLCD=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y

drivers/gpu/Makefile

@@ -1,3 +1,3 @@
-obj-y			+= drm/ vga/
+obj-y			+= drm/ vga/ arm/
 obj-$(CONFIG_TEGRA_HOST1X)	+= host1x/
 obj-$(CONFIG_IMX_IPUV3_CORE)	+= ipu-v3/

drivers/gpu/arm/Kconfig

@@ -0,0 +1 @@
+source "drivers/gpu/arm/utgard/Kconfig"

drivers/gpu/arm/Makefile

@@ -0,0 +1 @@
+obj-y += utgard/

drivers/gpu/arm/utgard/Kbuild

@@ -0,0 +1,214 @@
+#
+# 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.
+
+# set up defaults if not defined by the user
+TIMESTAMP ?= default
+OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB ?= 16
+USING_GPU_UTILIZATION ?= 0
+PROFILING_SKIP_PP_JOBS ?= 0
+PROFILING_SKIP_PP_AND_GP_JOBS ?= 0
+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
+MALI_UPPER_HALF_SCHEDULING ?= 1
+MALI_ENABLE_CPU_CYCLES ?= 0
+
+# 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 $(src)/linux/license/gpl/*),)
+    ccflags-y += -I$(src)/linux/license/proprietary
+    ifeq ($(CONFIG_MALI400_PROFILING),y)
+        $(error Profiling is incompatible with non-GPL license)
+    endif
+    ifeq ($(CONFIG_PM_RUNTIME),y)
+        $(error Runtime PM is incompatible with non-GPL license)
+    endif
+    ifeq ($(CONFIG_DMA_SHARED_BUFFER),y)
+        $(error DMA-BUF is incompatible with non-GPL license)
+    endif
+    $(error Linux Device integration is incompatible with non-GPL license)
+else
+    ccflags-y += -I$(src)/linux/license/gpl
+endif
+
+ifeq ($(USING_GPU_UTILIZATION), 1)
+    ifeq ($(USING_DVFS), 1)
+        $(error USING_GPU_UTILIZATION conflict with USING_DVFS you can read the Integration Guide to choose which one do you need)
+    endif
+endif
+
+mali-y += \
+	linux/mali_osk_atomics.o \
+	linux/mali_osk_irq.o \
+	linux/mali_osk_wq.o \
+	linux/mali_osk_locks.o \
+	linux/mali_osk_wait_queue.o \
+	linux/mali_osk_low_level_mem.o \
+	linux/mali_osk_math.o \
+	linux/mali_osk_memory.o \
+	linux/mali_osk_misc.o \
+	linux/mali_osk_mali.o \
+	linux/mali_osk_notification.o \
+	linux/mali_osk_time.o \
+	linux/mali_osk_timers.o
+
+mali-y += linux/mali_memory.o linux/mali_memory_os_alloc.o
+mali-y += linux/mali_memory_external.o
+mali-y += linux/mali_memory_block_alloc.o
+
+mali-y += \
+	linux/mali_ukk_mem.o \
+	linux/mali_ukk_gp.o \
+	linux/mali_ukk_pp.o \
+	linux/mali_ukk_core.o \
+	linux/mali_ukk_soft_job.o \
+	linux/mali_ukk_timeline.o
+
+# Source files which always are included in a build
+mali-y += \
+	common/mali_kernel_core.o \
+	linux/mali_kernel_linux.o \
+	common/mali_kernel_descriptor_mapping.o \
+	common/mali_session.o \
+	linux/mali_device_pause_resume.o \
+	common/mali_kernel_vsync.o \
+	linux/mali_ukk_vsync.o \
+	linux/mali_kernel_sysfs.o \
+	common/mali_mmu.o \
+	common/mali_mmu_page_directory.o \
+	common/mali_mem_validation.o \
+	common/mali_hw_core.o \
+	common/mali_gp.o \
+	common/mali_pp.o \
+	common/mali_pp_job.o \
+	common/mali_gp_job.o \
+	common/mali_soft_job.o \
+	common/mali_scheduler.o \
+	common/mali_executor.o \
+	common/mali_group.o \
+	common/mali_dlbu.o \
+	common/mali_broadcast.o \
+	common/mali_pm.o \
+	common/mali_pmu.o \
+	common/mali_user_settings_db.o \
+	common/mali_kernel_utilization.o \
+	common/mali_control_timer.o \
+	common/mali_l2_cache.o \
+	common/mali_timeline.o \
+	common/mali_timeline_fence_wait.o \
+	common/mali_timeline_sync_fence.o \
+	common/mali_spinlock_reentrant.o \
+	common/mali_pm_domain.o \
+	linux/mali_osk_pm.o \
+	linux/mali_pmu_power_up_down.o \
+	__malidrv_build_info.o
+
+EXTRA_DEFINES += -DMALI_FAKE_PLATFORM_DEVICE=1
+mali-y += platform/hikey/mali_hikey.o
+
+mali-$(CONFIG_MALI400_PROFILING) += linux/mali_ukk_profiling.o
+mali-$(CONFIG_MALI400_PROFILING) += linux/mali_osk_profiling.o
+
+mali-$(CONFIG_MALI400_INTERNAL_PROFILING) += linux/mali_profiling_internal.o timestamp-$(TIMESTAMP)/mali_timestamp.o
+ccflags-$(CONFIG_MALI400_INTERNAL_PROFILING) += -I$(src)/timestamp-$(TIMESTAMP)
+
+mali-$(CONFIG_DMA_SHARED_BUFFER) += linux/mali_memory_dma_buf.o
+mali-$(CONFIG_SYNC) += linux/mali_sync.o
+ccflags-$(CONFIG_SYNC) += -Idrivers/staging/android
+
+mali-$(CONFIG_MALI400_UMP) += linux/mali_memory_ump.o
+
+mali-$(CONFIG_MALI_DVFS) += common/mali_dvfs_policy.o
+
+# Tell the Linux build system from which .o file to create the kernel module
+obj-$(CONFIG_MALI400) := mali.o
+
+ccflags-y += $(EXTRA_DEFINES)
+
+# Set up our defines, which will be passed to gcc
+ccflags-y += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP)
+ccflags-y += -DMALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED=$(MALI_PP_SCHEDULER_KEEP_SUB_JOB_STARTS_ALIGNED)
+ccflags-y += -DMALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS=$(MALI_PP_SCHEDULER_FORCE_NO_JOB_OVERLAP_BETWEEN_APPS)
+ccflags-y += -DMALI_STATE_TRACKING=1
+ccflags-y += -DMALI_OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
+ccflags-y += -DUSING_GPU_UTILIZATION=$(USING_GPU_UTILIZATION)
+ccflags-y += -DMALI_ENABLE_CPU_CYCLES=$(MALI_ENABLE_CPU_CYCLES)
+
+ifeq ($(MALI_UPPER_HALF_SCHEDULING),1)
+	ccflags-y += -DMALI_UPPER_HALF_SCHEDULING
+endif
+
+ccflags-$(CONFIG_MALI400_UMP) += -I$(src)/../../ump/include/ump
+ccflags-$(CONFIG_MALI400_DEBUG) += -DDEBUG
+
+# Use our defines when compiling
+ccflags-y += -I$(src) -I$(src)/include -I$(src)/common -I$(src)/linux -I$(src)/platform
+
+# Get subversion revision number, fall back to only ${MALI_RELEASE_NAME} if no svn info is available
+MALI_RELEASE_NAME=$(shell cat $(src)/.version 2> /dev/null)
+
+SVN_INFO = (cd $(src); svn info 2>/dev/null)
+
+ifneq ($(shell $(SVN_INFO) 2>/dev/null),)
+# SVN detected
+SVN_REV := $(shell $(SVN_INFO) | grep '^Revision: '| sed -e 's/^Revision: //' 2>/dev/null)
+DRIVER_REV := $(MALI_RELEASE_NAME)-r$(SVN_REV)
+CHANGE_DATE := $(shell $(SVN_INFO) | grep '^Last Changed Date: ' | cut -d: -f2- | cut -b2-)
+CHANGED_REVISION := $(shell $(SVN_INFO) | grep '^Last Changed Rev: ' | cut -d: -f2- | cut -b2-)
+REPO_URL := $(shell $(SVN_INFO) | grep '^URL: ' | cut -d: -f2- | cut -b2-)
+
+else # SVN
+GIT_REV := $(shell cd $(src); git describe --always 2>/dev/null)
+ifneq ($(GIT_REV),)
+# Git detected
+DRIVER_REV := $(MALI_RELEASE_NAME)-$(GIT_REV)
+CHANGE_DATE := $(shell cd $(src); git log -1 --format="%ci")
+CHANGED_REVISION := $(GIT_REV)
+REPO_URL := $(shell cd $(src); git describe --all --always 2>/dev/null)
+
+else # Git
+# No Git or SVN detected
+DRIVER_REV := $(MALI_RELEASE_NAME)
+CHANGE_DATE := $(MALI_RELEASE_NAME)
+CHANGED_REVISION := $(MALI_RELEASE_NAME)
+endif
+endif
+
+ccflags-y += -DSVN_REV_STRING=\"$(DRIVER_REV)\"
+
+VERSION_STRINGS :=
+VERSION_STRINGS += API_VERSION=$(shell cd $(src); grep "\#define _MALI_API_VERSION" $(FILES_PREFIX)include/linux/mali/mali_utgard_uk_types.h | cut -d' ' -f 3 )
+VERSION_STRINGS += REPO_URL=$(REPO_URL)
+VERSION_STRINGS += REVISION=$(DRIVER_REV)
+VERSION_STRINGS += CHANGED_REVISION=$(CHANGED_REVISION)
+VERSION_STRINGS += CHANGE_DATE=$(CHANGE_DATE)
+VERSION_STRINGS += BUILD_DATE=$(shell date)
+ifdef CONFIG_MALI400_DEBUG
+VERSION_STRINGS += BUILD=debug
+else
+VERSION_STRINGS += BUILD=release
+endif
+VERSION_STRINGS += TARGET_PLATFORM=$(TARGET_PLATFORM)
+VERSION_STRINGS += MALI_PLATFORM=$(MALI_PLATFORM)
+VERSION_STRINGS += KDIR=$(KDIR)
+VERSION_STRINGS += OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB=$(OS_MEMORY_KERNEL_BUFFER_SIZE_IN_MB)
+VERSION_STRINGS += USING_UMP=$(CONFIG_MALI400_UMP)
+VERSION_STRINGS += USING_PROFILING=$(CONFIG_MALI400_PROFILING)
+VERSION_STRINGS += USING_INTERNAL_PROFILING=$(CONFIG_MALI400_INTERNAL_PROFILING)
+VERSION_STRINGS += USING_GPU_UTILIZATION=$(USING_GPU_UTILIZATION)
+VERSION_STRINGS += USING_DVFS=$(CONFIG_MALI_DVFS)
+VERSION_STRINGS += MALI_UPPER_HALF_SCHEDULING=$(MALI_UPPER_HALF_SCHEDULING)
+
+# Create file with Mali driver configuration
+$(src)/__malidrv_build_info.c:
+	@echo 'const char *__malidrv_build_info(void) { return "malidrv: $(VERSION_STRINGS)";}' > $(src)/__malidrv_build_info.c