diff options
author | Martin Jansa <Martin.Jansa@gmail.com> | 2011-01-14 09:52:17 +0100 |
---|---|---|
committer | Martin Jansa <Martin.Jansa@gmail.com> | 2011-01-14 10:12:17 +0100 |
commit | 2dba8fb6805e654aa884f8cbbfa73679bb038aad (patch) | |
tree | 21081dfbec7619e8efdc6ad67b1022579a846848 | |
parent | 8818455b7fd0530ceb90823a00e393317b571576 (diff) | |
download | openembedded-2dba8fb6805e654aa884f8cbbfa73679bb038aad.tar.gz |
linux-2.6.34: drop DRM patches from shr.patch
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
-rw-r--r-- | recipes/linux/linux-2.6.34/om-gta02/defconfig | 12 | ||||
-rw-r--r-- | recipes/linux/linux-2.6.34/shr.patch | 5073 | ||||
-rw-r--r-- | recipes/linux/linux-openmoko_2.6.34.bb | 2 |
3 files changed, 27 insertions, 5060 deletions
diff --git a/recipes/linux/linux-2.6.34/om-gta02/defconfig b/recipes/linux/linux-2.6.34/om-gta02/defconfig index a19cc727d8..1a89076a23 100644 --- a/recipes/linux/linux-2.6.34/om-gta02/defconfig +++ b/recipes/linux/linux-2.6.34/om-gta02/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.34.7 -# Thu Nov 18 10:06:49 2010 +# Linux kernel version: 2.6.34.8 +# Fri Jan 14 10:01:21 2011 # CONFIG_ARM=y CONFIG_HAVE_PWM=y @@ -1368,12 +1368,6 @@ CONFIG_REGULATOR_PCF50633=y # # Graphics support # -CONFIG_DRM=y -CONFIG_DRM_KMS_HELPER=y -# CONFIG_DRM_MGA is not set -# CONFIG_DRM_VIA is not set -# CONFIG_DRM_SAVAGE is not set -CONFIG_DRM_GLAMO=y # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y @@ -1406,7 +1400,7 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set # CONFIG_FB_BROADSHEET is not set -# CONFIG_FB_GLAMO is not set +CONFIG_FB_GLAMO=y CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y # CONFIG_LCD_L4F00242T03 is not set diff --git a/recipes/linux/linux-2.6.34/shr.patch b/recipes/linux/linux-2.6.34/shr.patch index 94d8a3a64b..70268f4831 100644 --- a/recipes/linux/linux-2.6.34/shr.patch +++ b/recipes/linux/linux-2.6.34/shr.patch @@ -1,33 +1,23 @@ All patches from shr kernel repository -http://gitorious.org/~jama/htc-msm-2-6-32/openmoko-kernel/commits/shr-2.6.34 +http://gitorious.org/~jama/htc-msm-2-6-32/openmoko-kernel/commits/shr-2.6.34-nodrm -dec0e10 Use 100 as HZ value on S3C24XX -6165821 Force GPS power up on resume if it were powered up on suspend -17e3948 wm8753: use snd_soc_jack on neo1973 -c4c7ad4 Fix printk level of s3c touchscreen release message -4af6ed4 s3c2410_ts: jitter less touchscreen for glamo, version 4 -9f4c4ae Openmoko resume reason sysfs node ported from 2.6.29 -911da41 tslib relies on ts pressures events so this hack is needed to get tslib stuff working -4571684 GTA02 bt - remember state of bluetooth in variable -da72ac9 Enable powering off after 8s POWER press -367e5a0 Rename /dev/s3c2410_serialXXX to /dev/ttySACXXX -8c6e224 mach-gta02: fix PR2349, do not manage down -cc57694 Enable 3D engine -6efb1c3 glamo-display: fix WSOD for 242 timming -bd1b283 glamo-display: Enable FIFO stage for the LCD engine's memory access -8c7e255 save_regs.patch -e88329a ar6000_delay.patch -f1d852c usbhost.patch -daf5121 accels.patch -bc5da40 Use unlocked_ioctl rather than ioctl -0e3dfae Fix claim of 2D register resource -e8f4cb4 Debug statements for testing -bba7d30 Fix dynamic command queue allocation -aa1daae JBT6k74 work for KMS -0497e8b Work on Glamo-core for DRM -f56f798 Glamo DRM and KMS driver -c05e860 DRM for platform devices +b96c7ac glamo-display: fix WSOD for 242 timming +6df2955 Use 100 as HZ value on S3C24XX +65cbad2 Force GPS power up on resume if it were powered up on suspend +ae17594 wm8753: use snd_soc_jack on neo1973 +7701ff7 Fix printk level of s3c touchscreen release message +d5af368 s3c2410_ts: jitter less touchscreen for glamo, version 4 +b2da9d4 Openmoko resume reason sysfs node ported from 2.6.29 +a423cbb tslib relies on ts pressures events so this hack is needed to get tslib stuff working +95cb2de GTA02 bt - remember state of bluetooth in variable +0472afa Enable powering off after 8s POWER press +ae813ec Rename /dev/s3c2410_serialXXX to /dev/ttySACXXX +3d1b96b mach-gta02: fix PR2349, do not manage down +96ba47b save_regs.patch +63a020b ar6000_delay.patch +56dd2ae usbhost.patch +f66711b accels.patch 97c4db8 touchscreen: ignore unexpected interrupts 7d0d327 wm8753: fix build with gcc-4.4.2, which works ok with 4.1.2 @@ -831,4058 +821,6 @@ index 386d96e..90178d0 100644 ret = htcCallbacks.deviceInsertedHandler(hif); if (ret == A_OK) return 0; -diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig -index 305c590..590324c 100644 ---- a/drivers/gpu/drm/Kconfig -+++ b/drivers/gpu/drm/Kconfig -@@ -6,7 +6,7 @@ - # - menuconfig DRM - tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)" -- depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU -+ depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU - select I2C - select I2C_ALGOBIT - help -@@ -157,3 +157,19 @@ config DRM_SAVAGE - help - Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister - chipset. If M is selected the module will be called savage. -+ -+config DRM_GLAMO -+ tristate "Glamo direct rendering and kernel modesetting support" -+ depends on MFD_GLAMO && DRM -+ select FB_CFB_FILLRECT -+ select FB_CFB_COPYAREA -+ select FB_CFB_IMAGEBLIT -+ select DRM_KMS_HELPER -+ help -+ Direct Rendering Manager interface for the S-Media Glamo chip, as -+ used in Openmoko FreeRunner (GTA02). -+ -+ This DRM driver includes kernel modesetting (KMS) support. As such, -+ do not select FB_GLAMO if you choose to enable this option. -+ -+ If unsure, say N. -diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile -index abe3f44..165058e 100644 ---- a/drivers/gpu/drm/Makefile -+++ b/drivers/gpu/drm/Makefile -@@ -33,4 +33,5 @@ obj-$(CONFIG_DRM_SAVAGE)+= savage/ - obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ - obj-$(CONFIG_DRM_VIA) +=via/ - obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ -+obj-$(CONFIG_DRM_GLAMO) += glamo/ - obj-y += i2c/ -diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c -index f7ba82e..30ce982 100644 ---- a/drivers/gpu/drm/drm_bufs.c -+++ b/drivers/gpu/drm/drm_bufs.c -@@ -189,7 +189,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: --#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) -+#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) && !defined(__arm__) - if (map->offset + (map->size-1) < map->offset || - map->offset < virt_to_phys(high_memory)) { - kfree(map); -diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c -index c9736ed..b064dd2 100644 ---- a/drivers/gpu/drm/drm_drv.c -+++ b/drivers/gpu/drm/drm_drv.c -@@ -250,6 +250,7 @@ int drm_lastclose(struct drm_device * dev) - */ - int drm_init(struct drm_driver *driver) - { -+#ifdef CONFIG_PCI - struct pci_dev *pdev = NULL; - const struct pci_device_id *pid; - int i; -@@ -283,11 +284,37 @@ int drm_init(struct drm_driver *driver) - drm_get_dev(pdev, pid, driver); - } - } -+#endif - return 0; - } - - EXPORT_SYMBOL(drm_init); - -+/** -+ * Call this to associate a drm_driver with a platform_device. -+ * -+ * \return zero on success or a negative number on failure. -+ * -+ * This is a replacement for drm_init(), but for platform drivers. -+ * In this case, the caller must provide the matching platform_device -+ * -+ * since there is no physical bus to scan through. -+ * -+ * \sa drm_init -+ * -+ */ -+int drm_platform_init(struct drm_driver *driver, struct platform_device *pdev, -+ void *priv) -+{ -+ DRM_DEBUG("\n"); -+ -+ INIT_LIST_HEAD(&driver->device_list); -+ -+ return drm_get_platform_dev(pdev, driver, priv); -+} -+ -+EXPORT_SYMBOL(drm_platform_init); -+ - void drm_exit(struct drm_driver *driver) - { - struct drm_device *dev, *tmp; -diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c -index f0f6c6b..838c2ee 100644 ---- a/drivers/gpu/drm/drm_info.c -+++ b/drivers/gpu/drm/drm_info.c -@@ -52,12 +52,28 @@ int drm_name_info(struct seq_file *m, void *data) - return 0; - - if (master->unique) { -- seq_printf(m, "%s %s %s\n", -- dev->driver->pci_driver.name, -- pci_name(dev->pdev), master->unique); -+ -+ if (drm_core_is_platform(dev)) { -+ seq_printf(m, "%s %s %s\n", -+ dev->driver->name, -+ dev_name(&dev->platform_dev->dev), -+ master->unique); -+ } else { -+ seq_printf(m, "%s %s %s\n", -+ dev->driver->pci_driver.name, -+ pci_name(dev->pdev), master->unique); -+ } -+ - } else { -- seq_printf(m, "%s %s\n", dev->driver->pci_driver.name, -- pci_name(dev->pdev)); -+ -+ if (drm_core_is_platform(dev)) { -+ seq_printf(m, "%s %s\n", dev->driver->name, -+ dev_name(&dev->platform_dev->dev)); -+ } else { -+ seq_printf(m, "%s %s\n", dev->driver->pci_driver.name, -+ pci_name(dev->pdev)); -+ } -+ - } - - return 0; -@@ -325,4 +341,3 @@ int drm_vma_info(struct seq_file *m, void *data) - } - - #endif -- -diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c -index 9b9ff46..133ef29 100644 ---- a/drivers/gpu/drm/drm_ioctl.c -+++ b/drivers/gpu/drm/drm_ioctl.c -@@ -83,7 +83,6 @@ int drm_setunique(struct drm_device *dev, void *data, - { - struct drm_unique *u = data; - struct drm_master *master = file_priv->master; -- int domain, bus, slot, func, ret; - - if (master->unique_len || master->unique) - return -EBUSY; -@@ -101,28 +100,46 @@ int drm_setunique(struct drm_device *dev, void *data, - - master->unique[master->unique_len] = '\0'; - -- dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + -- strlen(master->unique) + 2, GFP_KERNEL); -- if (!dev->devname) -- return -ENOMEM; -+ if ( !drm_core_is_platform(dev) ) { - -- sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, -- master->unique); -+ int domain, bus, slot, func, ret; - -- /* Return error if the busid submitted doesn't match the device's actual -- * busid. -- */ -- ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func); -- if (ret != 3) -- return -EINVAL; -- domain = bus >> 8; -- bus &= 0xff; -+ /* PCI device */ -+ dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + -+ strlen(master->unique) + 2, GFP_KERNEL); -+ if (!dev->devname) -+ return -ENOMEM; - -- if ((domain != drm_get_pci_domain(dev)) || -- (bus != dev->pdev->bus->number) || -- (slot != PCI_SLOT(dev->pdev->devfn)) || -- (func != PCI_FUNC(dev->pdev->devfn))) -- return -EINVAL; -+ sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, -+ master->unique); -+ -+ /* Return error if the busid submitted doesn't match the -+ * device's actual busid. -+ */ -+ ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func); -+ if (ret != 3) -+ return -EINVAL; -+ domain = bus >> 8; -+ bus &= 0xff; -+ -+ if ((domain != drm_get_pci_domain(dev)) || -+ (bus != dev->pdev->bus->number) || -+ (slot != PCI_SLOT(dev->pdev->devfn)) || -+ (func != PCI_FUNC(dev->pdev->devfn))) -+ return -EINVAL; -+ -+ } else { -+ -+ /* Platform device */ -+ dev->devname = kmalloc(strlen(dev->driver->name) + -+ strlen(master->unique) + 2, GFP_KERNEL); -+ if (!dev->devname) -+ return -ENOMEM; -+ -+ sprintf(dev->devname, "%s@%s", dev->driver->name, -+ master->unique); -+ -+ } - - return 0; - } -@@ -141,23 +158,52 @@ static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) - if (master->unique == NULL) - return -ENOMEM; - -- len = snprintf(master->unique, master->unique_len, "pci:%04x:%02x:%02x.%d", -- drm_get_pci_domain(dev), -- dev->pdev->bus->number, -- PCI_SLOT(dev->pdev->devfn), -- PCI_FUNC(dev->pdev->devfn)); -- if (len >= master->unique_len) -- DRM_ERROR("buffer overflow"); -- else -- master->unique_len = len; -- -- dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + -- master->unique_len + 2, GFP_KERNEL); -- if (dev->devname == NULL) -- return -ENOMEM; -+ if ( !drm_core_is_platform(dev) ) { -+ -+ /* PCI device */ - -- sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, -- master->unique); -+ len = snprintf(master->unique, master->unique_len, -+ "pci:%04x:%02x:%02x.%d", -+ drm_get_pci_domain(dev), -+ dev->pdev->bus->number, -+ PCI_SLOT(dev->pdev->devfn), -+ PCI_FUNC(dev->pdev->devfn)); -+ if (len >= master->unique_len) -+ DRM_ERROR("buffer overflow"); -+ else -+ master->unique_len = len; -+ -+ dev->devname = kmalloc(strlen(dev->driver->pci_driver.name) + -+ master->unique_len + 2, GFP_KERNEL); -+ if (dev->devname == NULL) -+ return -ENOMEM; -+ -+ sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, -+ master->unique); -+ -+ } else { -+ -+ /* Platform device */ -+ -+ int len; -+ -+ len = snprintf(master->unique, master->unique_len, -+ "platform:%s", dev->platform_dev->name); -+ -+ if (len >= master->unique_len) -+ DRM_ERROR("buffer overflow"); -+ else -+ master->unique_len = len; -+ -+ dev->devname = kmalloc(strlen(dev->driver->name) -+ + master->unique_len + 2, GFP_KERNEL); -+ if (dev->devname == NULL) -+ return -ENOMEM; -+ -+ sprintf(dev->devname, "%s@%s", dev->driver->name, -+ master->unique); -+ -+ } - - return 0; - } -diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c -index a0c365f..7e7eba6 100644 ---- a/drivers/gpu/drm/drm_stub.c -+++ b/drivers/gpu/drm/drm_stub.c -@@ -246,8 +246,10 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, - idr_init(&dev->drw_idr); - - dev->pdev = pdev; -- dev->pci_device = pdev->device; -- dev->pci_vendor = pdev->vendor; -+ if (pdev) { -+ dev->pci_device = pdev->device; -+ dev->pci_vendor = pdev->vendor; -+ } - - #ifdef __alpha__ - dev->hose = pdev->sysdata; -@@ -465,6 +467,76 @@ err_g1: - EXPORT_SYMBOL(drm_get_dev); - - /** -+ * -+ * Register a platform device as a DRM device -+ * -+ * \param pdev - platform device structure -+ * \param driver - the matching drm_driver structure -+ * \return zero on success or a negative number on failure. -+ * -+ * Attempt to gets inter module "drm" information. If we are first -+ * then register the character device and inter module information. -+ * Try and register, if we fail to register, backout previous work. -+ * -+ * \sa drm_get_dev -+ */ -+int drm_get_platform_dev(struct platform_device *pdev, -+ struct drm_driver *driver, void *priv) -+{ -+ struct drm_device *dev; -+ int ret; -+ DRM_DEBUG("\n"); -+ -+ dev = kzalloc(sizeof(*dev), GFP_KERNEL); -+ if (!dev) -+ return -ENOMEM; -+ dev->dev_private = priv; -+ -+ if ((ret = drm_fill_in_dev(dev, NULL, NULL, driver))) { -+ printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); -+ goto err_g1; -+ } -+ dev->platform_dev = pdev; -+ -+ if (drm_core_check_feature(dev, DRIVER_MODESET)) { -+ ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); -+ if (ret) -+ goto err_g2; -+ } -+ -+ if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY))) -+ goto err_g3; -+ -+ if (dev->driver->load) { -+ ret = dev->driver->load(dev, 0); -+ if (ret) -+ goto err_g3; -+ } -+ -+ /* setup the grouping for the legacy output */ -+ if (drm_core_check_feature(dev, DRIVER_MODESET)) { -+ ret = drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group); -+ if (ret) -+ goto err_g3; -+ } -+ -+ list_add_tail(&dev->driver_item, &driver->device_list); -+ -+ DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", -+ driver->name, driver->major, driver->minor, driver->patchlevel, -+ driver->date, dev->primary->index); -+ -+ return 0; -+ -+err_g3: -+ drm_put_minor(&dev->primary); -+err_g2: -+err_g1: -+ kfree(dev); -+ return ret; -+} -+ -+/** - * Put a secondary minor number. - * - * \param sec_minor - structure to be released -diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c -index 25bbd30..947e731 100644 ---- a/drivers/gpu/drm/drm_sysfs.c -+++ b/drivers/gpu/drm/drm_sysfs.c -@@ -488,7 +488,11 @@ int drm_sysfs_device_add(struct drm_minor *minor) - int err; - char *minor_str; - -- minor->kdev.parent = &minor->dev->pdev->dev; -+ if (minor->dev->pdev) { -+ minor->kdev.parent = &minor->dev->pdev->dev; -+ } else { -+ minor->kdev.parent = &minor->dev->platform_dev->dev; -+ } - minor->kdev.class = drm_class; - minor->kdev.release = drm_sysfs_device_release; - minor->kdev.devt = minor->device; -diff --git a/drivers/gpu/drm/glamo/Makefile b/drivers/gpu/drm/glamo/Makefile -new file mode 100644 -index 0000000..a111397 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/Makefile -@@ -0,0 +1,8 @@ -+# -+# Makefile for the Smedia Glamo DRM driver -+# -+ -+obj-$(CONFIG_DRM_GLAMO) += glamo-drm.o -+ -+glamo-drm-objs := glamo-drm-drv.o glamo-cmdq.o glamo-buffer.o \ -+ glamo-display.o glamo-kms-fb.o glamo-fence.o -diff --git a/drivers/gpu/drm/glamo/glamo-buffer.c b/drivers/gpu/drm/glamo/glamo-buffer.c -new file mode 100644 -index 0000000..82ea0c0 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-buffer.c -@@ -0,0 +1,374 @@ -+/* -+ * SMedia Glamo 336x/337x memory management -+ * -+ * Copyright (c) 2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program. If not, see <http://www.gnu.org/licenses/>. -+ * -+ * -+ * Memory mapping functions based on i915_gem.c, to which the following -+ * notice applies: -+ * -+ * Copyright © 2008 Intel Corporation -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -+ * IN THE SOFTWARE. -+ * -+ * Authors: -+ * Eric Anholt <eric@anholt.net> -+ */ -+ -+ -+#include <drm/drmP.h> -+#include <drm/glamo_drm.h> -+ -+#include "glamo-drm-private.h" -+#include "glamo-cmdq.h" /* For glamo_cmdq_blank() */ -+ -+ -+struct drm_gem_object *glamo_gem_object_alloc(struct drm_device *dev, int size, -+ int alignment) -+{ -+ struct drm_gem_object *obj; -+ struct glamodrm_handle *gdrm; -+ struct drm_glamo_gem_object *gobj; -+ -+ gdrm = dev->dev_private; -+ -+ size = roundup(size, PAGE_SIZE); -+ -+ obj = drm_gem_object_alloc(dev, size); -+ if (obj == NULL) return NULL; -+ -+ /* See glamodrm_gem_init_object() below */ -+ gobj = obj->driver_private; -+ -+ /* Allocate memory for this object in VRAM */ -+ gobj->block = drm_mm_search_free(gdrm->mmgr, size, alignment, 1); -+ if (!gobj->block) { -+ goto fail; -+ } -+ gobj->block = drm_mm_get_block(gobj->block, size, alignment); -+ if (!gobj->block) { -+ goto fail; -+ } -+ -+ /* Arrange for the contents to be set to zero */ -+ glamo_cmdq_blank(gdrm, obj); -+ -+ return obj; -+ -+fail: -+ mutex_lock(&dev->struct_mutex); -+ drm_gem_object_unreference(obj); -+ mutex_unlock(&dev->struct_mutex); -+ printk(KERN_INFO "[glamo-drm] Failed to allocate object\n"); -+ -+ return NULL; -+} -+ -+ -+int glamo_ioctl_gem_create(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ struct drm_glamo_gem_create *args = data; -+ struct drm_gem_object *obj; -+ int handle, ret, alignment, size; -+ -+ /* Alignment must be a non-zero multiple of 2 */ -+ alignment = args->alignment; -+ if ( alignment < 2 ) alignment = 2; -+ if ( alignment % 2 ) alignment *= 2; -+ -+ /* Size must be similarly sanitised */ -+ size = args->size; -+ if ( size < 2 ) size = 2; -+ if ( size % 2 ) size += 1; -+ -+ /* Create an object */ -+ obj = glamo_gem_object_alloc(dev, size, alignment); -+ if ( obj == NULL ) return -ENOMEM; -+ -+ /* Create a handle for it */ -+ ret = drm_gem_handle_create(file_priv, obj, &handle); -+ mutex_lock(&dev->struct_mutex); -+ drm_gem_object_handle_unreference(obj); -+ mutex_unlock(&dev->struct_mutex); -+ if (ret) goto fail; -+ -+ /* Return */ -+ args->handle = handle; -+ return 0; -+ -+fail: -+ mutex_lock(&dev->struct_mutex); -+ drm_gem_object_unreference(obj); -+ mutex_unlock(&dev->struct_mutex); -+ printk(KERN_INFO "[glamo-drm] Failed to allocate object\n"); -+ return ret; -+} -+ -+ -+int glamodrm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -+{ -+ struct drm_gem_object *obj = vma->vm_private_data; -+ struct drm_device *dev = obj->dev; -+ struct drm_glamo_gem_object *gobj = obj->driver_private; -+ struct glamodrm_handle *gdrm = dev->dev_private; -+ pgoff_t page_offset; -+ unsigned long pfn; -+ int ret = 0; -+ -+ /* We don't use vmf->pgoff since that has the fake offset */ -+ page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> -+ PAGE_SHIFT; -+ -+ mutex_lock(&dev->struct_mutex); -+ pfn = ((gdrm->vram->start + GLAMO_OFFSET_FB + gobj->block->start) -+ >> PAGE_SHIFT) + page_offset; -+ ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn); -+ mutex_unlock(&dev->struct_mutex); -+ -+ switch (ret) { -+ case -ENOMEM: -+ case -EAGAIN: -+ return VM_FAULT_OOM; -+ case -EFAULT: -+ case -EBUSY: -+ DRM_ERROR("can't insert pfn?? fault or busy...\n"); -+ return VM_FAULT_SIGBUS; -+ default: -+ return VM_FAULT_NOPAGE; -+ } -+} -+ -+ -+static int glamo_gem_create_mmap_offset(struct drm_gem_object *obj) -+{ -+ struct drm_device *dev = obj->dev; -+ struct drm_gem_mm *mm = dev->mm_private; -+ struct drm_glamo_gem_object *gobj = obj->driver_private; -+ struct drm_map_list *list; -+ struct drm_local_map *map; -+ int ret = 0; -+ -+ /* Set the object up for mmap'ing */ -+ list = &obj->map_list; -+ list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); -+ if (!list->map) -+ return -ENOMEM; -+ -+ map = list->map; -+ map->type = _DRM_GEM; -+ map->size = obj->size; -+ map->handle = obj; -+ -+ /* Get a DRM GEM mmap offset allocated... */ -+ list->file_offset_node = drm_mm_search_free(&mm->offset_manager, -+ obj->size / PAGE_SIZE, 0, 0); -+ if (!list->file_offset_node) { -+ DRM_ERROR("failed to allocate offset for bo %d\n", obj->name); -+ ret = -ENOMEM; -+ goto out_free_list; -+ } -+ -+ list->file_offset_node = drm_mm_get_block(list->file_offset_node, -+ obj->size / PAGE_SIZE, 0); -+ if (!list->file_offset_node) { -+ ret = -ENOMEM; -+ goto out_free_list; -+ } -+ -+ list->hash.key = list->file_offset_node->start; -+ if (drm_ht_insert_item(&mm->offset_hash, &list->hash)) { -+ DRM_ERROR("failed to add to map hash\n"); -+ goto out_free_mm; -+ } -+ -+ /* By now we should be all set, any drm_mmap request on the offset -+ * below will get to our mmap & fault handler */ -+ gobj->mmap_offset = ((uint64_t) list->hash.key) << PAGE_SHIFT; -+ -+ return 0; -+ -+out_free_mm: -+ drm_mm_put_block(list->file_offset_node); -+out_free_list: -+ kfree(list->map); -+ -+ return ret; -+} -+ -+ -+int glamo_ioctl_gem_mmap(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ struct drm_glamo_gem_mmap *args = data; -+ struct drm_gem_object *obj; -+ struct drm_glamo_gem_object *gobj; -+ int ret; -+ -+ obj = drm_gem_object_lookup(dev, file_priv, args->handle); -+ if (obj == NULL) -+ return -EBADF; -+ -+ mutex_lock(&dev->struct_mutex); -+ -+ gobj = obj->driver_private; -+ if (!gobj->mmap_offset) { -+ ret = glamo_gem_create_mmap_offset(obj); -+ if (ret) { -+ printk(KERN_CRIT "Couldn't create mmap offset\n"); -+ drm_gem_object_unreference(obj); -+ mutex_unlock(&dev->struct_mutex); -+ return ret; -+ } -+ } -+ -+ args->offset = gobj->mmap_offset; -+ -+ drm_gem_object_unreference(obj); -+ mutex_unlock(&dev->struct_mutex); -+ -+ return 0; -+} -+ -+ -+int glamo_ioctl_gem_pin(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ printk(KERN_INFO "glamo_ioctl_gem_pin\n"); -+ return 0; -+} -+ -+ -+int glamo_ioctl_gem_unpin(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ printk(KERN_INFO "glamo_ioctl_gem_unpin\n"); -+ return 0; -+} -+ -+ -+int glamo_ioctl_gem_pread(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ printk(KERN_INFO "glamo_ioctl_gem_pread\n"); -+ return 0; -+} -+ -+ -+int glamo_ioctl_gem_pwrite(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ printk(KERN_INFO "glamo_ioctl_gem_pwrite\n"); -+ return 0; -+} -+ -+ -+int glamodrm_gem_init_object(struct drm_gem_object *obj) -+{ -+ struct drm_glamo_gem_object *gobj; -+ -+ /* Allocate a private structure */ -+ gobj = kzalloc(sizeof(*gobj), GFP_KERNEL); -+ if (!gobj) return -ENOMEM; -+ -+ obj->driver_private = gobj; -+ gobj->obj = obj; -+ -+ return 0; -+} -+ -+ -+void glamodrm_gem_free_object(struct drm_gem_object *obj) -+{ -+ struct drm_glamo_gem_object *gobj; -+ struct drm_map_list *list; -+ struct drm_device *dev; -+ struct drm_gem_mm *mm; -+ struct drm_local_map *map; -+ -+ dev = obj->dev; -+ mm = dev->mm_private; -+ gobj = obj->driver_private; -+ -+ /* Free the VRAM */ -+ if ( gobj->block != NULL ) { -+ drm_mm_put_block(gobj->block); -+ } -+ -+ /* Release mappings */ -+ list = &obj->map_list; -+ drm_ht_remove_item(&mm->offset_hash, &list->hash); -+ if (list->file_offset_node) { -+ drm_mm_put_block(list->file_offset_node); -+ list->file_offset_node = NULL; -+ } -+ map = list->map; -+ if (map) { -+ kfree(map); -+ list->map = NULL; -+ } -+ -+ /* Free the private structure */ -+ kfree(obj->driver_private); -+} -+ -+ -+/* Memory management initialisation */ -+int glamo_buffer_init(struct glamodrm_handle *gdrm) -+{ -+ gdrm->mmgr = kzalloc(sizeof(struct drm_mm), GFP_KERNEL); -+ drm_mm_init(gdrm->mmgr, 0, gdrm->vram_size); -+ -+ /* Reserve a scratch buffer. We do this outside the protections -+ * of the other GEM code. To do this safely, the allocation must -+ * be a multiple of PAGE_SIZE. */ -+ gdrm->scratch = drm_mm_search_free(gdrm->mmgr, PAGE_SIZE, 4, 1); -+ if ( gdrm->scratch ) { -+ gdrm->scratch = drm_mm_get_block(gdrm->scratch, PAGE_SIZE, 4); -+ } -+ if ( !gdrm->scratch ) { -+ printk(KERN_WARNING "[glamo-drm] Couldn't allocate" -+ " scratch buffer!\n"); -+ } -+ -+ return 0; -+} -+ -+ -+/* Memory management finalisation */ -+int glamo_buffer_final(struct glamodrm_handle *gdrm) -+{ -+ drm_mm_takedown(gdrm->mmgr); -+ kfree(gdrm->mmgr); -+ return 0; -+} -diff --git a/drivers/gpu/drm/glamo/glamo-buffer.h b/drivers/gpu/drm/glamo/glamo-buffer.h -new file mode 100644 -index 0000000..41f18fd ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-buffer.h -@@ -0,0 +1,60 @@ -+/* -+ * SMedia Glamo 336x/337x memory management -+ * -+ * Copyright (c) 2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ * -+ */ -+ -+#ifndef __GLAMO_BUFFER_H -+#define __GLAMO_BUFFER_H -+ -+#include <drm/drmP.h> -+ -+#include "glamo-drm-private.h" -+ -+extern int glamo_buffer_init(struct glamodrm_handle *gdrm); -+extern int glamo_buffer_final(struct glamodrm_handle *gdrm); -+ -+extern int glamodrm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); -+ -+extern int glamodrm_gem_init_object(struct drm_gem_object *obj); -+ -+extern void glamodrm_gem_free_object(struct drm_gem_object *obj); -+ -+extern struct drm_gem_object *glamo_gem_object_alloc(struct drm_device *dev, -+ int size, int alignment); -+ -+extern int glamo_ioctl_gem_create(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+extern int glamo_ioctl_gem_mmap(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+extern int glamo_ioctl_gem_pin(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+extern int glamo_ioctl_gem_unpin(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+extern int glamo_ioctl_gem_pread(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+extern int glamo_ioctl_gem_pwrite(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+#endif /* __GLAMO_BUFFER_H */ -diff --git a/drivers/gpu/drm/glamo/glamo-cmdq.c b/drivers/gpu/drm/glamo/glamo-cmdq.c -new file mode 100644 -index 0000000..84551e3 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-cmdq.c -@@ -0,0 +1,564 @@ -+/* -+ * SMedia Glamo 336x/337x command queue handling -+ * -+ * Copyright (C) 2008-2009 Thomas White <taw@bitwiz.org.uk> -+ * Copyright (C) 2009 Andreas Pokorny <andreas.pokorny@gmail.com> -+ * Based on xf86-video-glamo (see below for details) -+ * -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ * -+ * Command queue handling functions based on those from xf86-video-glamo, to -+ * which the following licence applies: -+ * -+ * Copyright 2007 OpenMoko, Inc. -+ * Copyright © 2009 Lars-Peter Clausen <lars@metafoo.de> -+ * -+ * This driver is based on Xati, -+ * Copyright 2004 Eric Anholt -+ * -+ * Permission to use, copy, modify, distribute, and sell this software and its -+ * documentation for any purpose is hereby granted without fee, provided that -+ * the above copyright notice appear in all copies and that both that copyright -+ * notice and this permission notice appear in supporting documentation, and -+ * that the name of the copyright holders not be used in advertising or -+ * publicity pertaining to distribution of the software without specific, -+ * written prior permission. The copyright holders make no representations -+ * about the suitability of this software for any purpose. It is provided "as -+ * is" without express or implied warranty. -+ * -+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO -+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR -+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, -+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER -+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE -+ * OF THIS SOFTWARE. -+ */ -+ -+ -+#include <drm/drmP.h> -+#include <drm/glamo_drm.h> -+ -+#include <linux/mfd/glamo-core.h> -+#include <linux/mfd/glamo-regs.h> -+ -+#include "glamo-drm-private.h" -+#include "glamo-buffer.h" -+ -+ -+#define GLAMO_CMDQ_SIZE (128 * 1024) /* 128k ring buffer */ -+ -+ -+static inline void reg_write(struct glamodrm_handle *gdrm, -+ u_int16_t reg, u_int16_t val) -+{ -+ iowrite16(val, gdrm->reg_base + reg); -+} -+ -+ -+static inline u16 reg_read(struct glamodrm_handle *gdrm, u_int16_t reg) -+{ -+ return ioread16(gdrm->reg_base + reg); -+} -+ -+ -+static u32 glamo_get_read(struct glamodrm_handle *gdrm) -+{ -+ /* we could turn off clock here */ -+ u32 ring_read = reg_read(gdrm, GLAMO_REG_CMDQ_READ_ADDRL); -+ ring_read |= (reg_read(gdrm, GLAMO_REG_CMDQ_READ_ADDRH) & 0x7) << 16; -+ -+ return ring_read; -+} -+ -+ -+static u32 glamo_get_write(struct glamodrm_handle *gdrm) -+{ -+ u32 ring_write = reg_read(gdrm, GLAMO_REG_CMDQ_WRITE_ADDRL); -+ ring_write |= (reg_read(gdrm, GLAMO_REG_CMDQ_WRITE_ADDRH) & 0x7) << 16; -+ -+ return ring_write; -+} -+ -+ -+/* Add commands to the ring buffer */ -+int glamo_add_to_ring(struct glamodrm_handle *gdrm, u16 *addr, -+ unsigned int count) -+{ -+ size_t ring_write, ring_read; -+ size_t new_ring_write; -+ -+ if ( count >= GLAMO_CMDQ_SIZE ) { -+ printk(KERN_WARNING "[glamo-drm] CmdQ submission too large\n"); -+ return -EINVAL; -+ } -+ -+ down(&gdrm->add_to_ring); -+ -+ ring_write = glamo_get_write(gdrm); -+ -+ /* Calculate where we'll end up */ -+ new_ring_write = (ring_write + count) % GLAMO_CMDQ_SIZE; -+ -+ /* Wait until there is enough space to queue the cmd buffer */ -+ if (new_ring_write > ring_write) { -+ /* Loop while the read pointer is between the old and new -+ * positions */ -+ do { -+ ring_read = glamo_get_read(gdrm); -+ } while (ring_read > ring_write && ring_read < new_ring_write); -+ } else { -+ /* Same, but kind of inside-out */ -+ do { -+ ring_read = glamo_get_read(gdrm); -+ } while (ring_read > ring_write || ring_read < new_ring_write); -+ } -+ -+ /* Are we about to wrap around? */ -+ if (ring_write >= new_ring_write) { -+ -+ u32 rest_size; -+ -+ /* Wrap around */ -+ rest_size = GLAMO_CMDQ_SIZE - ring_write; /* Space left */ -+ -+ /* Write from current position to end */ -+ memcpy_toio(gdrm->cmdq_base+ring_write, addr, rest_size); -+ -+ /* Write from start */ -+ memcpy_toio(gdrm->cmdq_base, addr+(rest_size>>1), -+ count - rest_size); -+ -+ /* ring_write being 0 will result in a deadlock because the -+ * cmdq read will never stop. To avoid such an behaviour insert -+ * an empty instruction. */ -+ if (new_ring_write == 0) { -+ iowrite16(0x0000, gdrm->cmdq_base); -+ iowrite16(0x0000, gdrm->cmdq_base + 2); -+ new_ring_write = 4; -+ } -+ -+ } else { -+ -+ memcpy_toio(gdrm->cmdq_base+ring_write, addr, count); -+ -+ } -+ -+ reg_write(gdrm, GLAMO_REG_CMDQ_WRITE_ADDRH, -+ (new_ring_write >> 16) & 0x7f); -+ reg_write(gdrm, GLAMO_REG_CMDQ_WRITE_ADDRL, -+ new_ring_write & 0xffff); -+ -+ if ( !(reg_read(gdrm, GLAMO_REG_CMDQ_STATUS) & 1<<3) ) { -+ printk(KERN_ERR "[glamo-drm] CmdQ decode failure.\n"); -+ } -+ -+ up(&gdrm->add_to_ring); -+ -+ return 0; -+} -+ -+ -+/* Return true for a legal sequence of commands, otherwise false */ -+static int glamo_sanitize_buffer(u16 *cmds, unsigned int count) -+{ -+ /* XXX FIXME TODO: Implementation... */ -+ return 1; -+} -+ -+ -+/* Substitute the real addresses in VRAM for any required buffer objects */ -+static int glamo_do_relocation(struct glamodrm_handle *gdrm, -+ drm_glamo_cmd_buffer_t *cbuf, u16 *cmds, -+ struct drm_device *dev, -+ struct drm_file *file_priv) -+{ -+ u32 *handles; -+ int *offsets; -+ int nobjs = cbuf->nobjs; -+ int i; -+ -+ if ( nobjs > 32 ) return -EINVAL; /* Get real... */ -+ -+ handles = kmalloc(nobjs*sizeof(u32), GFP_KERNEL); -+ if ( handles == NULL ) return -1; -+ if ( copy_from_user(handles, cbuf->objs, nobjs*sizeof(u32)) ) -+ return -1; -+ -+ offsets = kmalloc(nobjs*sizeof(int), GFP_KERNEL); -+ if ( offsets == NULL ) return -1; -+ if ( copy_from_user(offsets, cbuf->obj_pos, nobjs*sizeof(int)) ) -+ return -1; -+ -+ for ( i=0; i<nobjs; i++ ) { -+ -+ u32 handle = handles[i]; -+ int offset = offsets[i]; -+ struct drm_gem_object *obj; -+ struct drm_glamo_gem_object *gobj; -+ u32 addr; -+ u16 addr_low, addr_high; -+ -+ if ( offset > cbuf->bufsz ) { -+ printk(KERN_WARNING "[glamo-drm] Offset out of range" -+ " for this relocation!\n"); -+ goto fail; -+ } -+ -+ obj = drm_gem_object_lookup(dev, file_priv, handle); -+ if ( obj == NULL ) return -1; -+ -+ /* Unref the object now, or it'll never get freed. -+ * This should really happen after the GPU has finished -+ * the commands which are about to be submitted. */ -+ drm_gem_object_unreference(obj); -+ -+ gobj = obj->driver_private; -+ if ( gobj == NULL ) { -+ printk(KERN_WARNING "[glamo-drm] This object has no" -+ " private data!\n"); -+ goto fail; -+ } -+ -+ addr = GLAMO_OFFSET_FB + gobj->block->start; -+ addr_low = addr & 0xffff; -+ addr_high = (addr >> 16) & 0x7f; -+ -+ /* FIXME: Should really check that the register is a -+ * valid one for this relocation. */ -+ -+ *(cmds+(offset/2)+1) = addr_low; -+ *(cmds+(offset/2)+3) = addr_high; -+ -+ } -+ -+ kfree(handles); -+ kfree(offsets); -+ return 0; -+ -+fail: -+ kfree(handles); -+ kfree(offsets); -+ return -1; -+} -+ -+ -+/* This is DRM_IOCTL_GLAMO_CMDBUF */ -+int glamo_ioctl_cmdbuf(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ int ret = 0; -+ struct glamodrm_handle *gdrm; -+ unsigned int count; -+ drm_glamo_cmd_buffer_t *cbuf = data; -+ u16 *cmds; -+ -+ gdrm = dev->dev_private; -+ -+ count = cbuf->bufsz; -+ -+ if ( count > PAGE_SIZE ) return -EINVAL; -+ -+ cmds = kmalloc(count, GFP_KERNEL); -+ if ( cmds == NULL ) return -ENOMEM; -+ if ( copy_from_user(cmds, cbuf->buf, count) ) { -+ printk(KERN_WARNING "[glamo-drm] copy from user failed\n"); -+ ret = -EINVAL; -+ goto cleanup; -+ } -+ -+ /* Check the buffer isn't going to tell Glamo to enact naughtiness */ -+ if ( !glamo_sanitize_buffer(cmds, count) ) { -+ printk(KERN_WARNING "[glamo-drm] sanitize buffer failed\n"); -+ ret = -EINVAL; -+ goto cleanup; -+ } -+ -+ /* Perform relocation, if necessary */ -+ if ( cbuf->nobjs ) { -+ if ( glamo_do_relocation(gdrm, cbuf, cmds, dev, file_priv) ) -+ { -+ printk(KERN_WARNING "[glamo-drm] Relocation failed\n"); -+ ret = -EINVAL; -+ goto cleanup; -+ } -+ } -+ -+ glamo_add_to_ring(gdrm, cmds, count); -+ -+cleanup: -+ kfree(cmds); -+ -+ return ret; -+} -+ -+ -+/* Return true for a legal sequence of commands, otherwise false */ -+static int glamo_sanitize_burst(u16 base, u16 *cmds, unsigned int count) -+{ -+ /* XXX FIXME TODO: Implementation... */ -+ return 1; -+} -+ -+ -+static int glamo_relocate_burst(struct glamodrm_handle *gdrm, -+ drm_glamo_cmd_burst_t *cbuf, u16 *data, -+ struct drm_device *dev, -+ struct drm_file *file_priv) -+{ -+ u32 *handles; -+ int *offsets; -+ int nobjs = cbuf->nobjs; -+ int i; -+ -+ if ( nobjs > 32 ) return -EINVAL; /* Get real... */ -+ -+ handles = kmalloc(nobjs*sizeof(u32), GFP_KERNEL); -+ if ( handles == NULL ) return -1; -+ if ( copy_from_user(handles, cbuf->objs, nobjs*sizeof(u32)) ) -+ return -1; -+ -+ offsets = kmalloc(nobjs*sizeof(int), GFP_KERNEL); -+ if ( offsets == NULL ) return -1; -+ if ( copy_from_user(offsets, cbuf->obj_pos, nobjs*sizeof(int)) ) -+ return -1; -+ -+ for ( i=0; i<nobjs; i++ ) { -+ -+ u32 handle = handles[i]; -+ int offset = offsets[i]; -+ struct drm_gem_object *obj; -+ struct drm_glamo_gem_object *gobj; -+ u32 addr; -+ u16 addr_low, addr_high; -+ -+ if ( offset > cbuf->bufsz ) { -+ printk(KERN_WARNING "[glamo-drm] Offset out of range" -+ " for this relocation!\n"); -+ goto fail; -+ } -+ -+ obj = drm_gem_object_lookup(dev, file_priv, handle); -+ if ( obj == NULL ) return -1; -+ -+ /* Unref the object now, or it'll never get freed. -+ * FIXME: This should really happen after the GPU has -+ * finished executing these commands. */ -+ drm_gem_object_unreference(obj); -+ -+ gobj = obj->driver_private; -+ if ( gobj == NULL ) { -+ printk(KERN_WARNING "[glamo-drm] This object has no" -+ " private data!\n"); -+ goto fail; -+ } -+ -+ addr = GLAMO_OFFSET_FB + gobj->block->start; -+ addr_low = addr & 0xffff; -+ addr_high = (addr >> 16) & 0x7f; -+ -+ /* FIXME: Should really check that the register is a -+ * valid one for this relocation. */ -+ -+ *(data+(offset/2)+0) = addr_low; -+ *(data+(offset/2)+1) = addr_high; -+ -+ } -+ -+ kfree(handles); -+ kfree(offsets); -+ return 0; -+ -+fail: -+ kfree(handles); -+ kfree(offsets); -+ return -1; -+} -+ -+ -+/* This is DRM_IOCTL_GLAMO_CMDBURST */ -+int glamo_ioctl_cmdburst(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ int ret = 0; -+ struct glamodrm_handle *gdrm; -+ drm_glamo_cmd_burst_t *cbuf = data; -+ u16 *burst; -+ size_t burst_size; -+ size_t data_size; -+ -+ gdrm = dev->dev_private; -+ -+ data_size = cbuf->bufsz; -+ if ( data_size % 4 ) data_size += 2; -+ if ( data_size % 4 ) return -EINVAL; -+ burst_size = data_size + 4; /* Add space for header */ -+ if ( burst_size > PAGE_SIZE ) return -EINVAL; -+ -+ burst = kmalloc(burst_size, GFP_KERNEL); -+ if ( burst == NULL ) return -ENOMEM; -+ -+ /* Get data from userspace */ -+ if ( copy_from_user(burst+2, cbuf->data, cbuf->bufsz) ) { -+ printk(KERN_WARNING "[glamo-drm] copy from user failed\n"); -+ ret = -EINVAL; -+ goto cleanup; -+ } -+ -+ /* Sanitise */ -+ if ( !glamo_sanitize_burst(cbuf->base, burst+2, cbuf->bufsz) ) { -+ printk(KERN_WARNING "[glamo-drm] sanitize buffer failed\n"); -+ ret = -EINVAL; -+ goto cleanup; -+ } -+ -+ /* Relocate */ -+ if ( cbuf->nobjs ) { -+ if ( glamo_relocate_burst(gdrm, cbuf, burst+2, dev, file_priv) ) -+ { -+ printk(KERN_WARNING "[glamo-drm] Relocation failed\n"); -+ ret = -EINVAL; -+ goto cleanup; -+ } -+ } -+ -+ /* Add burst header */ -+ burst[0] = 1<<15 | cbuf->base; -+ burst[1] = data_size / 2; /* -> 2-byte words */ -+ if ( burst[1] & 0x01 ) { -+ printk(KERN_WARNING "[glamo-drm] Burst not aligned!\n"); -+ goto cleanup; -+ } -+ -+ /* Zero-pad if necessary */ -+ if ( data_size % 4 ) { -+ burst[burst_size-1] = 0x0000; -+ } -+ -+ /* Add to command queue */ -+ glamo_add_to_ring(gdrm, burst, burst_size); -+ -+cleanup: -+ kfree(burst); -+ -+ return ret; -+} -+ -+ -+int glamo_cmdq_setup(struct glamodrm_handle *gdrm) -+{ -+ unsigned int i; -+ -+ init_MUTEX(&gdrm->add_to_ring); -+ -+ /* Enable 2D */ -+ glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_2D); -+ glamo_engine_reset(gdrm->glamo_core, GLAMO_ENGINE_2D); -+ -+ /* Enable 3D */ -+ glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_3D); -+ glamo_engine_reset(gdrm->glamo_core, GLAMO_ENGINE_3D); -+ -+ /* Start by zeroing the command queue memory */ -+ for ( i=0; i<GLAMO_CMDQ_SIZE; i+=2 ) { -+ iowrite16(0x0000, gdrm->cmdq_base+i); -+ } -+ -+ glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_CMDQ); -+ glamo_engine_reset(gdrm->glamo_core, GLAMO_ENGINE_CMDQ); -+ -+ /* Set up command queue location */ -+ reg_write(gdrm, GLAMO_REG_CMDQ_BASE_ADDRL, -+ gdrm->cmdq_offs & 0xffff); -+ reg_write(gdrm, GLAMO_REG_CMDQ_BASE_ADDRH, -+ (gdrm->cmdq_offs >> 16) & 0x7f); -+ -+ /* Length of command queue in 1k blocks, minus one */ -+ reg_write(gdrm, GLAMO_REG_CMDQ_LEN, (GLAMO_CMDQ_SIZE >> 10)-1); -+ reg_write(gdrm, GLAMO_REG_CMDQ_WRITE_ADDRH, 0); -+ reg_write(gdrm, GLAMO_REG_CMDQ_WRITE_ADDRL, 0); -+ reg_write(gdrm, GLAMO_REG_CMDQ_CONTROL, -+ 1 << 12 | /* Turbo flip (?) */ -+ 5 << 8 | /* no interrupt */ -+ 8 << 4); /* HQ threshold */ -+ -+ return 0; -+} -+ -+ -+int glamo_cmdq_init(struct drm_device *dev) -+{ -+ struct drm_gem_object *obj; -+ struct drm_glamo_gem_object *gobj; -+ struct glamodrm_handle *gdrm = dev->dev_private; -+ int ret = 0; -+ -+ obj = glamo_gem_object_alloc(dev, GLAMO_CMDQ_SIZE, 4); -+ if ( !obj ) { -+ printk(KERN_ERR "[glamo-drm] Failed to allocate CmdQ\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ gobj = obj->driver_private; -+ gdrm->cmdq_offs = GLAMO_OFFSET_FB + gobj->block->start; -+ gdrm->cmdq_base = ioremap(gdrm->vram->start + gdrm->cmdq_offs, -+ GLAMO_CMDQ_SIZE); -+ -+ /* Set up registers */ -+ glamo_cmdq_setup(gdrm); -+ -+out: -+ return ret; -+} -+ -+ -+int glamo_cmdq_shutdown(struct glamodrm_handle *gdrm) -+{ -+ iounmap(gdrm->cmdq_base); -+ return 0; -+} -+ -+ -+void glamo_cmdq_suspend(struct glamodrm_handle *gdrm) -+{ -+ /* Placeholder... */ -+} -+ -+ -+void glamo_cmdq_resume(struct glamodrm_handle *gdrm) -+{ -+ glamo_cmdq_setup(gdrm); -+} -+ -+ -+/* Initialise an object's contents to zero. -+ * This is in glamo-cmdq.c in the hope that we can accelerate it later. */ -+void glamo_cmdq_blank(struct glamodrm_handle *gdrm, struct drm_gem_object *obj) -+{ -+ char __iomem *cookie; -+ struct drm_glamo_gem_object *gobj; -+ int i; -+ -+ gobj = obj->driver_private; -+ -+ cookie = ioremap(gdrm->vram->start + gobj->block->start, obj->size); -+ for ( i=0; i<obj->size; i+=2 ) { -+ iowrite16(0, cookie+i); -+ } -+ iounmap(cookie); -+} -diff --git a/drivers/gpu/drm/glamo/glamo-cmdq.h b/drivers/gpu/drm/glamo/glamo-cmdq.h -new file mode 100644 -index 0000000..6d7f184 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-cmdq.h -@@ -0,0 +1,49 @@ -+/* Smedia Glamo 336x/337x command queue handling -+ * -+ * Copyright (c) 2008-2009 Thomas White <taw@bitwiz.org.uk> -+ * Copyright (c) 2009 Andreas Pokorny <andreas.pokorny@gmail.com> -+ * Based on xf86-video-glamo -+ * Copyright 2007 OpenMoko, Inc. -+ * Copyright © 2009 Lars-Peter Clausen <lars@metafoo.de> -+ * -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ */ -+ -+#ifndef __GLAMO_CMDQ_H -+#define __GLAMO_CMDQ_H -+ -+#include <drm/drmP.h> -+ -+#include "glamo-drm-private.h" -+ -+extern int glamo_ioctl_cmdbuf(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+extern int glamo_ioctl_cmdburst(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+extern void glamo_cmdq_blank(struct glamodrm_handle *gdrm, -+ struct drm_gem_object *obj); -+ -+extern int glamo_cmdq_init(struct drm_device *de); -+extern int glamo_cmdq_shutdown(struct glamodrm_handle *gdrm); -+extern void glamo_cmdq_suspend(struct glamodrm_handle *gdrm); -+extern void glamo_cmdq_resume(struct glamodrm_handle *gdrm); -+ -+extern int glamo_add_to_ring(struct glamodrm_handle *gdrm, u16 *addr, -+ unsigned int count); -+ -+#endif /* __GLAMO_CMDQ_H */ -diff --git a/drivers/gpu/drm/glamo/glamo-display.c b/drivers/gpu/drm/glamo/glamo-display.c -new file mode 100644 -index 0000000..0c02e66 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-display.c -@@ -0,0 +1,983 @@ -+/* -+ * SMedia Glamo 336x/337x display -+ * -+ * Copyright (C) 2008-2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * Based on glamo-fb.c (C) 2007-2008 by Openmoko, Inc. -+ * Author: Harald Welte <laforge@openmoko.org> -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ * -+ * -+ * Based on intel_display.c and intel_crt.c from drivers/gpu/drm/i915 -+ * to which the following licence applies: -+ * -+ * Copyright © 2006-2007 Intel Corporation -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -+ * DEALINGS IN THE SOFTWARE. -+ * -+ * Authors: -+ * Eric Anholt <eric@anholt.net> -+ * -+ */ -+ -+#include <drm/drmP.h> -+#include <drm/glamo_drm.h> -+#include <drm/drm_crtc_helper.h> -+#include <drm/drm_crtc.h> -+#include <linux/glamofb.h> -+#include <linux/jbt6k74.h> -+ -+#include <linux/mfd/glamo-core.h> -+#include <linux/mfd/glamo-regs.h> -+ -+#include "glamo-drm-private.h" -+#include "glamo-kms-fb.h" -+#include "glamo-display.h" -+ -+ -+#define GLAMO_LCD_WIDTH_MASK 0x03FF -+#define GLAMO_LCD_HEIGHT_MASK 0x03FF -+#define GLAMO_LCD_PITCH_MASK 0x07FE -+#define GLAMO_LCD_HV_TOTAL_MASK 0x03FF -+#define GLAMO_LCD_HV_RETR_START_MASK 0x03FF -+#define GLAMO_LCD_HV_RETR_END_MASK 0x03FF -+#define GLAMO_LCD_HV_RETR_DISP_START_MASK 0x03FF -+#define GLAMO_LCD_HV_RETR_DISP_END_MASK 0x03FF -+ -+ -+struct glamofb_par { -+ struct drm_device *dev; -+ struct drm_display_mode *our_mode; -+ struct glamo_framebuffer *glamo_fb; -+ int crtc_count; -+ /* crtc currently bound to this */ -+ uint32_t crtc_ids[2]; -+}; -+ -+ -+static int reg_read_lcd(struct glamodrm_handle *gdrm, u_int16_t reg) -+{ -+ int i = 0; -+ -+ for (i = 0; i != 2; i++) -+ nop(); -+ -+ return ioread16(gdrm->lcd_base + reg); -+} -+ -+ -+static void reg_write_lcd(struct glamodrm_handle *gdrm, -+ u_int16_t reg, u_int16_t val) -+{ -+ int i = 0; -+ -+ for (i = 0; i != 2; i++) -+ nop(); -+ -+ iowrite16(val, gdrm->lcd_base + reg); -+} -+ -+ -+static void reg_set_bit_mask_lcd(struct glamodrm_handle *gdrm, -+ u_int16_t reg, u_int16_t mask, -+ u_int16_t val) -+{ -+ u_int16_t tmp; -+ -+ val &= mask; -+ -+ tmp = reg_read_lcd(gdrm, reg); -+ tmp &= ~mask; -+ tmp |= val; -+ reg_write_lcd(gdrm, reg, tmp); -+} -+ -+ -+/* Note that this has nothing at all to do with the engine command queue -+ * in glamo-cmdq.c */ -+static inline int glamo_lcd_cmdq_empty(struct glamodrm_handle *gdrm) -+{ -+ /* DGCMdQempty -- 1 == command queue is empty */ -+ return reg_read_lcd(gdrm, GLAMO_REG_LCD_STATUS1) & (1 << 15); -+} -+ -+ -+/* call holding gfb->lock_cmd when locking, until you unlock */ -+int glamo_lcd_cmd_mode(struct glamodrm_handle *gdrm, int on) -+{ -+ int timeout = 2000000; -+ -+ dev_dbg(gdrm->dev, "glamofb_cmd_mode(on=%d)\n", on); -+ if (on) { -+ -+ while ((!glamo_lcd_cmdq_empty(gdrm)) && (timeout--)) -+ /* yield() */; -+ if (timeout < 0) { -+ printk(KERN_ERR "*************" -+ " LCD command queue never got empty " -+ "*************\n"); -+ return -EIO; -+ } -+ -+ /* display the entire frame then switch to command */ -+ reg_write_lcd(gdrm, GLAMO_REG_LCD_COMMAND1, -+ GLAMO_LCD_CMD_TYPE_DISP | -+ GLAMO_LCD_CMD_DATA_FIRE_VSYNC); -+ -+ /* wait until lcd idle */ -+ timeout = 2000000; -+ while ((!reg_read_lcd(gdrm, GLAMO_REG_LCD_STATUS2) & (1 << 12)) -+ && (timeout--)) -+ /* yield() */; -+ if (timeout < 0) { -+ printk(KERN_ERR"*************" -+ " LCD never idle " -+ "*************\n"); -+ return -EIO; -+ } -+ -+ mdelay(100); -+ -+ } else { -+ /* RGB interface needs vsync/hsync */ -+ int mode; -+ mode = reg_read_lcd(gdrm, GLAMO_REG_LCD_MODE3); -+ if ( mode & GLAMO_LCD_MODE3_RGB) -+ reg_write_lcd(gdrm, GLAMO_REG_LCD_COMMAND1, -+ GLAMO_LCD_CMD_TYPE_DISP | -+ GLAMO_LCD_CMD_DATA_DISP_SYNC); -+ mdelay(1); -+ reg_write_lcd(gdrm, GLAMO_REG_LCD_COMMAND1, -+ GLAMO_LCD_CMD_TYPE_DISP | -+ GLAMO_LCD_CMD_DATA_DISP_FIRE); -+ } -+ -+ return 0; -+} -+ -+ -+static struct glamo_script lcd_init_script[] = { -+ { GLAMO_REG_LCD_MODE1, 0x0020 }, -+ /* no display rotation, no hardware cursor, no dither, no gamma, -+ * no retrace flip, vsync low-active, hsync low active, -+ * no TVCLK, no partial display, hw dest color from fb, -+ * no partial display mode, LCD1, software flip, */ -+ { GLAMO_REG_LCD_MODE2, 0x9020 }, -+ /* video flip, no ptr, no ptr, dhclk off, -+ * normal mode, no cpuif, -+ * res, serial msb first, single fb, no fr ctrl, -+ * cpu if bits all zero, no crc -+ * 0000 0000 0010 0000 */ -+ { GLAMO_REG_LCD_MODE3, 0x0b40 }, -+ /* src data rgb565, res, 18bit rgb666 -+ * 000 01 011 0100 0000 */ -+ { GLAMO_REG_LCD_POLARITY, 0x440c }, -+ /* DE high active, no cpu/lcd if, cs0 force low, a0 low active, -+ * np cpu if, 9bit serial data, sclk rising edge latch data -+ * 01 00 0 100 0 000 01 0 0 */ -+ /* The following values assume 640*480@16bpp */ -+ /* FIXME: fb0 has not yet been allocated! */ -+ { GLAMO_REG_LCD_A_BASE1, PAGE_SIZE }, /* display A base address 15:0 */ -+ { GLAMO_REG_LCD_A_BASE2, 0x4000 }, /* display A base address 22:16 */ -+ { GLAMO_REG_LCD_B_BASE1, 0x6000 }, /* display B base address 15:0 */ -+ { GLAMO_REG_LCD_B_BASE2, 0x0009 }, /* display B base address 22:16 */ -+ { GLAMO_REG_LCD_CURSOR_BASE1, 0xC000 }, /* cursor base address 15:0 */ -+ { GLAMO_REG_LCD_CURSOR_BASE2, 0x0012 }, /* cursor base address 22:16 */ -+ { GLAMO_REG_LCD_COMMAND2, 0x0000 }, /* display page A */ -+}; -+ -+ -+static int glamo_run_lcd_script(struct glamodrm_handle *gdrm, -+ struct glamo_script *script, int len) -+{ -+ int i; -+ -+ for (i = 0; i < len; i++) { -+ struct glamo_script *line = &script[i]; -+ -+ if (line->reg == 0xffff) -+ return 0; -+ else if (line->reg == 0xfffe) -+ msleep(line->val); -+ else -+ reg_write_lcd(gdrm, script[i].reg, script[i].val); -+ } -+ -+ return 0; -+} -+ -+ -+static bool glamo_crtc_mode_fixup(struct drm_crtc *crtc, -+ struct drm_display_mode *mode, -+ struct drm_display_mode *adjusted_mode) -+{ -+ return true; -+} -+ -+ -+static int glamo_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, -+ struct drm_framebuffer *old_fb) -+{ -+ struct glamodrm_handle *gdrm; -+ struct glamo_crtc *gcrtc; -+ struct glamo_framebuffer *gfb; -+ struct drm_gem_object *obj; -+ struct drm_glamo_gem_object *gobj; -+ u32 addr; -+ u16 addr_low, addr_high; -+ -+ printk(KERN_CRIT "Setting base!\n"); -+ -+ if (!crtc->fb) { -+ DRM_DEBUG("No FB bound\n"); -+ return -EINVAL; -+ } -+ -+ /* Dig out our handle */ -+ gcrtc = to_glamo_crtc(crtc); -+ gdrm = gcrtc->gdrm; /* Here it is! */ -+ -+ if ( !gcrtc->pixel_clock_on ) { -+ printk(KERN_WARNING "[glamo-drm] Display is off - " -+ "enabling it before setting base.\n"); -+ glamo_lcd_power(gdrm, 1); -+ } -+ -+ gfb = to_glamo_framebuffer(crtc->fb); -+ obj = gfb->obj; -+ gobj = obj->driver_private; -+ -+ addr = GLAMO_OFFSET_FB + gobj->block->start; -+ addr_low = addr & 0xffff; -+ addr_high = ((addr >> 16) & 0x7f) | 0x4000; -+ -+ glamo_lcd_cmd_mode(gdrm, 1); -+ reg_write_lcd(gdrm, GLAMO_REG_LCD_A_BASE1, addr_low); -+ reg_write_lcd(gdrm, GLAMO_REG_LCD_A_BASE2, addr_high); -+ glamo_lcd_cmd_mode(gdrm, 0); -+ -+ return 0; -+} -+ -+ -+static int glamo_crtc_mode_set(struct drm_crtc *crtc, -+ struct drm_display_mode *mode, -+ struct drm_display_mode *adjusted_mode, -+ int x, int y, -+ struct drm_framebuffer *old_fb) -+{ -+ struct glamodrm_handle *gdrm; -+ struct glamo_crtc *gcrtc; -+ int retr_start, retr_end, disp_start, disp_end; -+ int rot; -+ -+ /* Dig out our handle */ -+ gcrtc = to_glamo_crtc(crtc); -+ gdrm = gcrtc->gdrm; /* Here it is! */ -+ -+ if ( !gcrtc->pixel_clock_on ) { -+ printk(KERN_WARNING "[glamo-drm] Display is off - " -+ "enabling it before setting mode.\n"); -+ glamo_lcd_power(gdrm, 1); -+ msleep(500); -+ } -+ -+ printk(KERN_CRIT "Setting mode!\n"); -+ -+ /* Rotate? */ -+ if ( (mode->hdisplay == 640) && (mode->vdisplay == 480) ) { -+ rot = GLAMO_LCD_ROT_MODE_90; -+ } else if ( (mode->hdisplay == 480) && (mode->vdisplay == 640) ) { -+ rot = GLAMO_LCD_ROT_MODE_0; -+ } else if ( (mode->hdisplay == 320) && (mode->vdisplay == 240) ) { -+ rot = GLAMO_LCD_ROT_MODE_90; -+ } else if ( (mode->hdisplay == 240) && (mode->vdisplay == 320) ) { -+ rot = GLAMO_LCD_ROT_MODE_0; -+ } else { -+ printk(KERN_WARNING "[glamo-drm] Couldn't choose rotation.\n"); -+ rot = GLAMO_LCD_ROT_MODE_0; -+ } -+ -+ glamo_lcd_cmd_mode(gdrm, 1); -+ -+ /* Set dimensions */ -+ if ( rot == GLAMO_LCD_ROT_MODE_0 ) { -+ -+ glamo_engine_reclock(gdrm->glamo_core, GLAMO_ENGINE_LCD, -+ mode->clock); -+ -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_WIDTH, -+ GLAMO_LCD_WIDTH_MASK, mode->hdisplay); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HEIGHT, -+ GLAMO_LCD_HEIGHT_MASK, mode->vdisplay); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_PITCH, -+ GLAMO_LCD_PITCH_MASK, mode->hdisplay*2); -+ -+ /* Set rotation */ -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_WIDTH, -+ GLAMO_LCD_ROT_MODE_MASK, rot); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_MODE1, -+ GLAMO_LCD_MODE1_ROTATE_EN, -+ (rot != GLAMO_LCD_ROT_MODE_0) ? -+ GLAMO_LCD_MODE1_ROTATE_EN : 0); -+ -+ /* Convert "X modeline timings" into "Glamo timings" */ -+ retr_start = 0; -+ retr_end = retr_start + mode->hsync_end - mode->hsync_start; -+ disp_start = mode->htotal - mode->hsync_start; -+ disp_end = disp_start + mode->hdisplay; -+ -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_TOTAL, -+ GLAMO_LCD_HV_TOTAL_MASK, mode->htotal); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_RETR_START, -+ GLAMO_LCD_HV_RETR_START_MASK, retr_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_RETR_END, -+ GLAMO_LCD_HV_RETR_END_MASK, retr_end); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_DISP_START, -+ GLAMO_LCD_HV_RETR_DISP_START_MASK, disp_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_DISP_END, -+ GLAMO_LCD_HV_RETR_DISP_END_MASK, disp_end); -+ -+ /* The same in the vertical direction */ -+ retr_start = 0; -+ retr_end = retr_start + mode->vsync_end - mode->vsync_start; -+ disp_start = mode->vtotal - mode->vsync_start; -+ disp_end = disp_start + mode->vdisplay; -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_TOTAL, -+ GLAMO_LCD_HV_TOTAL_MASK, mode->vtotal); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_RETR_START, -+ GLAMO_LCD_HV_RETR_START_MASK, retr_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_RETR_END, -+ GLAMO_LCD_HV_RETR_END_MASK, retr_end); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_DISP_START, -+ GLAMO_LCD_HV_RETR_DISP_START_MASK, -+ disp_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_DISP_END, -+ GLAMO_LCD_HV_RETR_DISP_END_MASK, disp_end); -+ -+ } else { -+ -+ glamo_engine_reclock(gdrm->glamo_core, GLAMO_ENGINE_LCD, -+ mode->clock/2); -+ -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_WIDTH, -+ GLAMO_LCD_WIDTH_MASK, mode->vdisplay); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HEIGHT, -+ GLAMO_LCD_HEIGHT_MASK, mode->hdisplay); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_PITCH, -+ GLAMO_LCD_PITCH_MASK, mode->hdisplay*2); -+ -+ /* Set rotation */ -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_WIDTH, -+ GLAMO_LCD_ROT_MODE_MASK, rot); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_MODE1, -+ GLAMO_LCD_MODE1_ROTATE_EN, -+ (rot != GLAMO_LCD_ROT_MODE_0) ? -+ GLAMO_LCD_MODE1_ROTATE_EN : 0); -+ -+ /* Apply "vertical" numbers to the horizontal registers */ -+ retr_start = 0; -+ retr_end = retr_start + mode->vsync_end - mode->vsync_start; -+ disp_start = mode->vtotal - mode->vsync_start; -+ disp_end = disp_start + mode->vdisplay; -+ -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_TOTAL, -+ GLAMO_LCD_HV_TOTAL_MASK, mode->vtotal); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_RETR_START, -+ GLAMO_LCD_HV_RETR_START_MASK, retr_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_RETR_END, -+ GLAMO_LCD_HV_RETR_END_MASK, retr_end); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_DISP_START, -+ GLAMO_LCD_HV_RETR_DISP_START_MASK, -+ disp_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_HORIZ_DISP_END, -+ GLAMO_LCD_HV_RETR_DISP_END_MASK, disp_end); -+ -+ /* Apply "horizontal" numbers to the vertical registers */ -+ retr_start = 0; -+ retr_end = retr_start + mode->hsync_end - mode->hsync_start; -+ disp_start = mode->htotal - mode->hsync_start; -+ disp_end = disp_start + mode->hdisplay; -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_TOTAL, -+ GLAMO_LCD_HV_TOTAL_MASK, mode->htotal); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_RETR_START, -+ GLAMO_LCD_HV_RETR_START_MASK, retr_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_RETR_END, -+ GLAMO_LCD_HV_RETR_END_MASK, retr_end); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_DISP_START, -+ GLAMO_LCD_HV_RETR_DISP_START_MASK, -+ disp_start); -+ reg_set_bit_mask_lcd(gdrm, GLAMO_REG_LCD_VERT_DISP_END, -+ GLAMO_LCD_HV_RETR_DISP_END_MASK, disp_end); -+ -+ } -+ -+ gdrm->saved_clock = mode->clock; -+ -+ glamo_lcd_cmd_mode(gdrm, 0); -+ -+ glamo_crtc_mode_set_base(crtc, 0, 0, old_fb); -+ -+ if ( mode->hdisplay == 240 ) { -+ jbt6k74_finish_resolutionchange(JBT_RESOLUTION_QVGA); -+ } else { -+ jbt6k74_finish_resolutionchange(JBT_RESOLUTION_VGA); -+ } -+ -+ gcrtc->current_mode = *mode; -+ gcrtc->current_mode_set = 1; -+ gcrtc->current_fb = old_fb; -+ -+ return 0; -+} -+ -+ -+/* This is not the right place to switch power on/off, because the helper -+ * stuff ends up calling this before/after setting the mode. We can't -+ * set modes with the display off (although backlight off would be OK) */ -+static void glamo_crtc_dpms(struct drm_crtc *crtc, int mode) -+{ -+ /* do nothing */ -+} -+ -+ -+static void glamo_crtc_prepare(struct drm_crtc *crtc) -+{ -+} -+ -+ -+static void glamo_crtc_commit(struct drm_crtc *crtc) -+{ -+} -+ -+ -+static int glamo_crtc_cursor_set(struct drm_crtc *crtc, -+ struct drm_file *file_priv, -+ uint32_t handle, -+ uint32_t width, uint32_t height) -+{ -+ return 0; -+} -+ -+ -+static int glamo_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) -+{ -+ return 0; -+} -+ -+ -+static void glamo_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, -+ u16 *blue, uint32_t size) -+{ -+} -+ -+ -+static void glamo_crtc_destroy(struct drm_crtc *crtc) -+{ -+ struct glamo_crtc *glamo_crtc = to_glamo_crtc(crtc); -+ drm_crtc_cleanup(crtc); -+ kfree(glamo_crtc); -+} -+ -+ -+static enum drm_connector_status -+glamo_connector_detect(struct drm_connector *connector) -+{ -+ /* One hopes it hasn't been de-soldered... */ -+ return connector_status_connected; -+} -+ -+ -+static void glamo_connector_destroy(struct drm_connector *connector) -+{ -+ drm_sysfs_connector_remove(connector); -+ drm_connector_cleanup(connector); -+ kfree(connector); -+} -+ -+ -+static int glamo_connector_get_modes(struct drm_connector *connector) -+{ -+ struct glamo_fb_platform_data *fb_info; -+ struct glamo_output *goutput = to_glamo_output(connector); -+ struct glamodrm_handle *gdrm = goutput->gdrm; -+ int i; -+ -+ /* Dig out the record which will tell us about the hardware */ -+ fb_info = gdrm->glamo_core->pdata->fb_data; -+ -+ for ( i=0; i<fb_info->num_modes; i++ ) { -+ -+ struct drm_display_mode *mode; -+ -+ mode = drm_mode_create(connector->dev); -+ if ( !mode ) continue; -+ -+ mode->type = DRM_MODE_TYPE_DEFAULT | DRM_MODE_TYPE_PREFERRED; -+ -+ /* Convert framebuffer timings into KMS timings. -+ * First: ps -> kHz */ -+ mode->clock = 1000000000UL / fb_info->modes[i].pixclock; -+ mode->clock *= 1000; /* then kHz -> Hz */ -+ mode->hdisplay = fb_info->modes[i].xres; -+ mode->hsync_start = fb_info->modes[i].right_margin -+ + mode->hdisplay; -+ mode->hsync_end = mode->hsync_start -+ + fb_info->modes[i].hsync_len; -+ mode->htotal = mode->hsync_end + fb_info->modes[i].left_margin; -+ mode->hskew = 0; -+ -+ mode->vdisplay = fb_info->modes[i].yres; -+ mode->vsync_start = fb_info->modes[i].lower_margin -+ + mode->vdisplay; -+ mode->vsync_end = mode->vsync_start -+ + fb_info->modes[i].vsync_len; -+ mode->vtotal = mode->vsync_end + fb_info->modes[i].upper_margin; -+ mode->vscan = 0; -+ -+ /* Physical size */ -+ mode->width_mm = fb_info->width; -+ mode->height_mm = fb_info->height; -+ -+ drm_mode_set_name(mode); -+ drm_mode_probed_add(connector, mode); -+ -+ } -+ -+ return fb_info->num_modes; -+} -+ -+ -+static int glamo_connector_set_property(struct drm_connector *connector, -+ struct drm_property *property, -+ uint64_t value) -+{ -+ return 0; -+} -+ -+ -+static int glamo_connector_mode_valid(struct drm_connector *connector, -+ struct drm_display_mode *mode) -+{ -+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN) -+ return MODE_NO_DBLESCAN; -+ -+ return MODE_OK; -+} -+ -+ -+struct drm_encoder * -+glamo_connector_best_encoder(struct drm_connector *connector) -+{ -+ struct glamo_output *glamo_output = to_glamo_output(connector); -+ return &glamo_output->enc; -+} -+ -+ -+static void glamo_encoder_dpms(struct drm_encoder *encoder, int mode) -+{ -+} -+ -+ -+static bool glamo_encoder_mode_fixup(struct drm_encoder *encoder, -+ struct drm_display_mode *mode, -+ struct drm_display_mode *adjusted_mode) -+{ -+ if ( mode->clock == 0 ) return false; -+ return true; -+} -+ -+ -+void glamo_encoder_prepare(struct drm_encoder *encoder) -+{ -+} -+ -+ -+void glamo_encoder_commit(struct drm_encoder *encoder) -+{ -+} -+ -+ -+static void glamo_encoder_mode_set(struct drm_encoder *encoder, -+ struct drm_display_mode *mode, -+ struct drm_display_mode *adjusted_mode) -+{ -+} -+ -+ -+static void glamo_encoder_destroy(struct drm_encoder *encoder) -+{ -+ drm_encoder_cleanup(encoder); -+} -+ -+ -+static void glamo_framebuffer_destroy(struct drm_framebuffer *fb) -+{ -+ struct glamo_framebuffer *glamo_fb = to_glamo_framebuffer(fb); -+ struct drm_device *dev = fb->dev; -+ -+ drm_framebuffer_cleanup(fb); -+ mutex_lock(&dev->struct_mutex); -+ drm_gem_object_unreference(glamo_fb->obj); -+ mutex_unlock(&dev->struct_mutex); -+ -+ kfree(glamo_fb); -+} -+ -+static int glamo_framebuffer_create_handle(struct drm_framebuffer *fb, -+ struct drm_file *file_priv, -+ unsigned int *handle) -+{ -+ struct glamo_framebuffer *glamo_fb = to_glamo_framebuffer(fb); -+ struct drm_gem_object *object = glamo_fb->obj; -+ -+ return drm_gem_handle_create(file_priv, object, handle); -+} -+ -+ -+static const struct drm_framebuffer_funcs glamo_fb_funcs = { -+ .destroy = glamo_framebuffer_destroy, -+ .create_handle = glamo_framebuffer_create_handle, -+}; -+ -+ -+int glamo_framebuffer_create(struct drm_device *dev, -+ struct drm_mode_fb_cmd *mode_cmd, -+ struct drm_framebuffer **fb, -+ struct drm_gem_object *obj) -+{ -+ struct glamo_framebuffer *glamo_fb; -+ int ret; -+ -+ glamo_fb = kzalloc(sizeof(*glamo_fb), GFP_KERNEL); -+ if (!glamo_fb) -+ return -ENOMEM; -+ -+ ret = drm_framebuffer_init(dev, &glamo_fb->base, &glamo_fb_funcs); -+ if (ret) { -+ DRM_ERROR("framebuffer init failed %d\n", ret); -+ return ret; -+ } -+ -+ drm_helper_mode_fill_fb_struct(&glamo_fb->base, mode_cmd); -+ -+ glamo_fb->obj = obj; -+ -+ *fb = &glamo_fb->base; -+ -+ return 0; -+} -+ -+ -+static struct drm_framebuffer * -+glamo_user_framebuffer_create(struct drm_device *dev, -+ struct drm_file *filp, -+ struct drm_mode_fb_cmd *mode_cmd) -+{ -+ struct drm_gem_object *obj; -+ struct drm_framebuffer *fb; -+ int ret; -+ -+ obj = drm_gem_object_lookup(dev, filp, mode_cmd->handle); -+ if (!obj) -+ return NULL; -+ -+ ret = glamo_framebuffer_create(dev, mode_cmd, &fb, obj); -+ if (ret) { -+ drm_gem_object_unreference(obj); -+ return NULL; -+ } -+ -+ return fb; -+} -+ -+ -+int glamo_fbchanged(struct drm_device *dev) -+{ -+ return 0; -+} -+ -+ -+/* CRTC functions */ -+static const struct drm_crtc_funcs glamo_crtc_funcs = { -+ .cursor_set = glamo_crtc_cursor_set, -+ .cursor_move = glamo_crtc_cursor_move, -+ .gamma_set = glamo_crtc_gamma_set, -+ .set_config = drm_crtc_helper_set_config, -+ .destroy = glamo_crtc_destroy, -+}; -+ -+ -+/* CRTC helper functions */ -+static const struct drm_crtc_helper_funcs glamo_crtc_helper_funcs = { -+ .dpms = glamo_crtc_dpms, -+ .mode_fixup = glamo_crtc_mode_fixup, -+ .mode_set = glamo_crtc_mode_set, -+ .mode_set_base = glamo_crtc_mode_set_base, -+ .prepare = glamo_crtc_prepare, -+ .commit = glamo_crtc_commit, -+}; -+ -+ -+/* Connector functions */ -+static const struct drm_connector_funcs glamo_connector_funcs = { -+ .detect = glamo_connector_detect, -+ .fill_modes = drm_helper_probe_single_connector_modes, -+ .destroy = glamo_connector_destroy, -+ .set_property = glamo_connector_set_property, -+}; -+ -+ -+/* Connector helper functions */ -+static const struct drm_connector_helper_funcs glamo_connector_helper_funcs = { -+ .mode_valid = glamo_connector_mode_valid, -+ .get_modes = glamo_connector_get_modes, -+ .best_encoder = glamo_connector_best_encoder, -+}; -+ -+ -+/* Encoder functions */ -+static const struct drm_encoder_funcs glamo_encoder_funcs = { -+ .destroy = glamo_encoder_destroy, -+}; -+ -+ -+/* Encoder helper functions */ -+static const struct drm_encoder_helper_funcs glamo_encoder_helper_funcs = { -+ .dpms = glamo_encoder_dpms, -+ .mode_fixup = glamo_encoder_mode_fixup, -+ .prepare = glamo_encoder_prepare, -+ .commit = glamo_encoder_commit, -+ .mode_set = glamo_encoder_mode_set, -+}; -+ -+ -+/* Mode functions */ -+static const struct drm_mode_config_funcs glamo_mode_funcs = { -+ .fb_create = glamo_user_framebuffer_create, -+ .fb_changed = glamo_fbchanged -+}; -+ -+ -+static struct drm_mode_set kernelfb_mode; -+ -+ -+/* Restore's the kernel's fbcon mode, used for panic path */ -+void glamo_display_restore(void) -+{ -+ drm_crtc_helper_set_config(&kernelfb_mode); -+} -+ -+ -+static int glamo_display_panic(struct notifier_block *n, unsigned long ununsed, -+ void *panic_str) -+{ -+ DRM_ERROR("panic occurred, switching back to text console\n"); -+ -+ glamo_display_restore(); -+ return 0; -+} -+ -+ -+static struct notifier_block paniced = { -+ .notifier_call = glamo_display_panic, -+}; -+ -+ -+int glamo_display_init(struct drm_device *dev) -+{ -+ struct glamodrm_handle *gdrm; -+ struct glamo_crtc *glamo_crtc; -+ struct glamo_output *glamo_output; -+ struct drm_connector *connector; -+ struct glamo_framebuffer *glamo_fb; -+ struct fb_info *info; -+ struct glamofb_par *par; -+ struct drm_mode_set *modeset; -+ -+ gdrm = dev->dev_private; -+ -+ /* Initial setup of the LCD controller */ -+ glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_LCD); -+ glamo_engine_reset(gdrm->glamo_core, GLAMO_ENGINE_LCD); -+ -+ glamo_run_lcd_script(gdrm, lcd_init_script, -+ ARRAY_SIZE(lcd_init_script)); -+ -+ drm_mode_config_init(dev); -+ -+ dev->mode_config.min_width = 240; -+ dev->mode_config.min_height = 240; -+ dev->mode_config.max_width = 640; -+ dev->mode_config.max_height = 640; -+ -+ dev->mode_config.funcs = (void *)&glamo_mode_funcs; -+ -+ /* Initialise our CRTC object. -+ * Only one connector per CRTC. We know this: it's kind of soldered. */ -+ glamo_crtc = kzalloc(sizeof(struct glamo_crtc) -+ + sizeof(struct drm_connector *), GFP_KERNEL); -+ if (glamo_crtc == NULL) return 1; -+ glamo_crtc->gdrm = gdrm; -+ gdrm->crtc = (struct drm_crtc *)glamo_crtc; -+ glamo_crtc->pixel_clock_on = 1; -+ glamo_crtc->blank_mode = DRM_MODE_DPMS_OFF; -+ drm_crtc_init(dev, &glamo_crtc->base, &glamo_crtc_funcs); -+ drm_crtc_helper_add(&glamo_crtc->base, &glamo_crtc_helper_funcs); -+ -+ glamo_crtc->mode_set.crtc = &glamo_crtc->base; -+ glamo_crtc->mode_set.connectors = -+ (struct drm_connector **)(glamo_crtc + 1); -+ glamo_crtc->mode_set.num_connectors = 0; -+ -+ /* Create our "output" object: consists of an output and an encoder */ -+ glamo_output = kzalloc(sizeof(struct glamo_output), GFP_KERNEL); -+ if (glamo_output == NULL) return 1; -+ connector = &glamo_output->base; -+ glamo_output->gdrm = gdrm; -+ -+ /* Initialise the connector */ -+ drm_connector_init(dev, connector, &glamo_connector_funcs, -+ DRM_MODE_CONNECTOR_LVDS); -+ drm_sysfs_connector_add(connector); -+ connector->interlace_allowed = 0; -+ connector->doublescan_allowed = 0; -+ -+ /* Initialise the encoder */ -+ drm_encoder_init(dev, &glamo_output->enc, &glamo_encoder_funcs, -+ DRM_MODE_ENCODER_DAC); -+ glamo_output->enc.possible_crtcs = 1 << 0; -+ drm_mode_connector_attach_encoder(&glamo_output->base, -+ &glamo_output->enc); -+ -+ drm_encoder_helper_add(&glamo_output->enc, &glamo_encoder_helper_funcs); -+ drm_connector_helper_add(connector, &glamo_connector_helper_funcs); -+ -+ drm_helper_initial_config(dev); -+ -+ if (list_empty(&dev->mode_config.fb_kernel_list)) { -+ int ret, cols, cols_g; -+ cols_g = reg_read_lcd(gdrm, GLAMO_REG_LCD_MODE3) & 0xc000; -+ switch ( cols_g ) { -+ case GLAMO_LCD_SRC_RGB565 : -+ cols = GLAMO_FB_RGB565; break; -+ case GLAMO_LCD_SRC_ARGB1555 : -+ cols = GLAMO_FB_ARGB1555; break; -+ case GLAMO_LCD_SRC_ARGB4444 : -+ cols = GLAMO_FB_ARGB4444; break; -+ default : -+ printk(KERN_WARNING "Unrecognised LCD colour mode\n"); -+ cols = GLAMO_FB_RGB565; break; /* Take a guess */ -+ } -+ ret = glamofb_create(dev, 480, 640, 480, 640, cols, &glamo_fb); -+ if (ret) return -EINVAL; -+ } -+ -+ info = glamo_fb->base.fbdev; -+ par = info->par; -+ -+ modeset = &glamo_crtc->mode_set; -+ modeset->fb = &glamo_fb->base; -+ modeset->connectors[0] = connector; -+ -+ par->crtc_ids[0] = glamo_crtc->base.base.id; -+ -+ modeset->num_connectors = 1; -+ modeset->mode = modeset->crtc->desired_mode; -+ -+ par->crtc_count = 1; -+ -+ if (register_framebuffer(info) < 0) -+ return -EINVAL; -+ -+ printk(KERN_INFO "[glamo-drm] fb%d: %s frame buffer device\n", -+ info->node, info->fix.id); -+ -+ /* Switch back to kernel console on panic */ -+ kernelfb_mode = *modeset; -+ atomic_notifier_chain_register(&panic_notifier_list, &paniced); -+ printk(KERN_INFO "[glamo-drm] Registered panic notifier\n"); -+ -+ return 0; -+} -+ -+ -+void glamo_lcd_power(struct glamodrm_handle *gdrm, int mode) -+{ -+ struct drm_crtc *crtc = gdrm->crtc; -+ struct glamo_crtc *gcrtc = to_glamo_crtc(crtc); -+ -+ if ( mode ) { -+ printk(KERN_CRIT "Power on sequence\n"); -+ glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_LCD); -+ gcrtc->pixel_clock_on = 1; -+ jbt6k74_setpower(JBT_POWER_MODE_NORMAL); -+ if ( gcrtc->current_mode_set ) { -+ printk(KERN_CRIT "Setting previous mode\n"); -+ glamo_crtc_mode_set(crtc, &gcrtc->current_mode, -+ &gcrtc->current_mode, 0, 0, -+ gcrtc->current_fb); -+ } -+ } else { -+ printk(KERN_CRIT "Power off sequence\n"); -+ jbt6k74_setpower(JBT_POWER_MODE_OFF); -+ glamo_engine_suspend(gdrm->glamo_core, GLAMO_ENGINE_LCD); -+ gcrtc->pixel_clock_on = 0; -+ } -+} -+ -+ -+void glamo_display_suspend(struct glamodrm_handle *gdrm) -+{ -+ /* do nothing */ -+} -+ -+ -+void glamo_display_resume(struct glamodrm_handle *gdrm) -+{ -+ struct drm_crtc *crtc = gdrm->crtc; -+ struct glamo_crtc *gcrtc = to_glamo_crtc(crtc); -+ -+ glamo_engine_enable(gdrm->glamo_core, GLAMO_ENGINE_LCD); -+ glamo_engine_reset(gdrm->glamo_core, GLAMO_ENGINE_LCD); -+ glamo_run_lcd_script(gdrm, lcd_init_script, -+ ARRAY_SIZE(lcd_init_script)); -+ -+ if ( gcrtc->current_mode_set ) { -+ glamo_crtc_mode_set(crtc, &gcrtc->current_mode, -+ &gcrtc->current_mode, 0, 0, -+ gcrtc->current_fb); -+ } -+} -diff --git a/drivers/gpu/drm/glamo/glamo-display.h b/drivers/gpu/drm/glamo/glamo-display.h -new file mode 100644 -index 0000000..728bba5 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-display.h -@@ -0,0 +1,41 @@ -+/* Smedia Glamo 336x/337x Display -+ * -+ * Copyright (c) 2008-2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ */ -+ -+#ifndef __GLAMO_DISPLAY_H -+#define __GLAMO_DISPLAY_H -+ -+#include <drm/drmP.h> -+#include "glamo-drm-private.h" -+ -+extern int glamo_display_init(struct drm_device *dev); -+ -+extern int glamo_framebuffer_create(struct drm_device *dev, -+ struct drm_mode_fb_cmd *mode_cmd, -+ struct drm_framebuffer **fb, -+ struct drm_gem_object *obj); -+ -+extern void glamo_display_suspend(struct glamodrm_handle *gdrm); -+extern void glamo_display_resume(struct glamodrm_handle *gdrm); -+ -+extern void glamo_lcd_power(struct glamodrm_handle *gdrm, int mode); -+ -+#endif /* __GLAMO_DISPLAY_H */ -diff --git a/drivers/gpu/drm/glamo/glamo-drm-drv.c b/drivers/gpu/drm/glamo/glamo-drm-drv.c -new file mode 100644 -index 0000000..2cdf429 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-drm-drv.c -@@ -0,0 +1,422 @@ -+/* Smedia Glamo 336x/337x Graphics Driver -+ * -+ * Copyright (C) 2009 Openmoko, Inc. Jorge Luis Zapata <turran@openmoko.com> -+ * Copyright (C) 2008-2009 Thomas White <taw@bitwiz.org.uk> -+ * Copyright (C) 2009 Andreas Pokorny <andreas.pokorny@gmail.com> -+ * -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ */ -+ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <drm/drmP.h> -+#include <drm/glamo_drm.h> -+#include <linux/glamofb.h> -+ -+#include <linux/mfd/glamo-core.h> -+ -+#include "glamo-cmdq.h" -+#include "glamo-buffer.h" -+#include "glamo-drm-private.h" -+#include "glamo-display.h" -+#include "glamo-kms-fb.h" -+#include "glamo-fence.h" -+ -+#define DRIVER_AUTHOR "Openmoko, Inc." -+#define DRIVER_NAME "glamo-drm" -+#define DRIVER_DESC "SMedia Glamo 3362" -+#define DRIVER_DATE "20090614" -+ -+ -+static int glamo_ioctl_swap(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ printk(KERN_INFO "glamo_ioctl_swap\n"); -+ return 0; -+} -+ -+ -+static int glamo_ioctl_gem_info(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ printk(KERN_INFO "glamo_ioctl_gem_info\n"); -+ return 0; -+} -+ -+ -+struct drm_ioctl_desc glamo_ioctls[] = { -+ DRM_IOCTL_DEF(DRM_GLAMO_CMDBUF, glamo_ioctl_cmdbuf, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_SWAP, glamo_ioctl_swap, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_CMDBURST, glamo_ioctl_cmdburst, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_INFO, glamo_ioctl_gem_info, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_CREATE, glamo_ioctl_gem_create, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_MMAP, glamo_ioctl_gem_mmap, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_PIN, glamo_ioctl_gem_pin, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_UNPIN, glamo_ioctl_gem_unpin, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_PREAD, glamo_ioctl_gem_pread, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_PWRITE, glamo_ioctl_gem_pwrite, DRM_AUTH), -+ DRM_IOCTL_DEF(DRM_GLAMO_GEM_WAIT_RENDERING, -+ glamo_ioctl_wait_rendering, DRM_AUTH), -+}; -+ -+ -+static int glamodrm_firstopen(struct drm_device *dev) -+{ -+ DRM_DEBUG("\n"); -+ return 0; -+} -+ -+ -+static int glamodrm_open(struct drm_device *dev, struct drm_file *fh) -+{ -+ DRM_DEBUG("\n"); -+ return 0; -+} -+ -+ -+static void glamodrm_preclose(struct drm_device *dev, struct drm_file *fh) -+{ -+ DRM_DEBUG("\n"); -+} -+ -+static void glamodrm_postclose(struct drm_device *dev, struct drm_file *fh) -+{ -+ DRM_DEBUG("\n"); -+} -+ -+ -+static void glamodrm_lastclose(struct drm_device *dev) -+{ -+ DRM_DEBUG("\n"); -+} -+ -+ -+static int glamodrm_master_create(struct drm_device *dev, -+ struct drm_master *master) -+{ -+ DRM_DEBUG("\n"); -+ -+ return 0; -+} -+ -+ -+static void glamodrm_master_destroy(struct drm_device *dev, -+ struct drm_master *master) -+{ -+ DRM_DEBUG("\n"); -+} -+ -+ -+static int glamodrm_load(struct drm_device *dev, unsigned long flags) -+{ -+ struct glamodrm_handle *gdrm; -+ gdrm = dev->dev_private; -+ -+ glamo_buffer_init(gdrm); -+ glamo_cmdq_init(dev); -+ glamo_fence_init(gdrm); -+ glamo_display_init(dev); -+ -+ return 0; -+} -+ -+ -+static int glamodrm_unload(struct drm_device *dev) -+{ -+ struct glamodrm_handle *gdrm; -+ -+ gdrm = dev->dev_private; -+ -+ glamo_engine_disable(gdrm->glamo_core, GLAMO_ENGINE_2D); -+ glamo_engine_disable(gdrm->glamo_core, GLAMO_ENGINE_3D); -+ glamo_buffer_final(gdrm); -+ glamo_fence_shutdown(gdrm); -+ -+ return 0; -+} -+ -+ -+static struct vm_operations_struct glamodrm_gem_vm_ops = { -+ .fault = glamodrm_gem_fault, -+ .open = drm_gem_vm_open, -+ .close = drm_gem_vm_close, -+}; -+ -+static struct drm_driver glamodrm_drm_driver = { -+ .driver_features = DRIVER_IS_PLATFORM | DRIVER_GEM | DRIVER_MODESET, -+ .firstopen = glamodrm_firstopen, -+ .load = glamodrm_load, -+ .unload = glamodrm_unload, -+ .open = glamodrm_open, -+ .preclose = glamodrm_preclose, -+ .postclose = glamodrm_postclose, -+ .lastclose = glamodrm_lastclose, -+ .reclaim_buffers = drm_core_reclaim_buffers, -+ .get_map_ofs = drm_core_get_map_ofs, -+ .get_reg_ofs = drm_core_get_reg_ofs, -+ .master_create = glamodrm_master_create, -+ .master_destroy = glamodrm_master_destroy, -+ .gem_init_object = glamodrm_gem_init_object, -+ .gem_free_object = glamodrm_gem_free_object, -+ .gem_vm_ops = &glamodrm_gem_vm_ops, -+ .ioctls = glamo_ioctls, -+ .fops = { -+ .owner = THIS_MODULE, -+ .open = drm_open, -+ .release = drm_release, -+ .unlocked_ioctl = drm_ioctl, -+ .mmap = drm_gem_mmap, -+ .poll = drm_poll, -+ .fasync = drm_fasync, -+ }, -+ .major = 0, -+ .minor = 1, -+ .patchlevel = 0, -+ .name = DRIVER_NAME, -+ .desc = DRIVER_DESC, -+ .date = DRIVER_DATE, -+}; -+ -+ -+static int glamodrm_probe(struct platform_device *pdev) -+{ -+ int rc; -+ struct glamodrm_handle *gdrm; -+ struct glamo_core *core = dev_get_drvdata(pdev->dev.parent); -+ -+ printk(KERN_INFO "[glamo-drm] SMedia Glamo Direct Rendering Support\n"); -+ -+ gdrm = kzalloc(sizeof(*gdrm), GFP_KERNEL); -+ if ( !gdrm ) -+ return -ENOMEM; -+ platform_set_drvdata(pdev, gdrm); -+ gdrm->glamo_core = core; -+ gdrm->dev = &pdev->dev; -+ -+ /* Find the command queue registers */ -+ gdrm->reg = platform_get_resource_byname(pdev, IORESOURCE_MEM, -+ "glamo-cmdq-regs"); -+ if ( !gdrm->reg ) { -+ dev_err(&pdev->dev, "Unable to find cmdq registers.\n"); -+ rc = -ENOENT; -+ goto out_free; -+ } -+ gdrm->reg = request_mem_region(gdrm->reg->start, -+ resource_size(gdrm->reg), pdev->name); -+ if ( !gdrm->reg ) { -+ dev_err(&pdev->dev, "failed to request MMIO region\n"); -+ rc = -ENOENT; -+ goto out_free; -+ } -+ gdrm->reg_base = ioremap_nocache(gdrm->reg->start, -+ resource_size(gdrm->reg)); -+ if ( !gdrm->reg_base ) { -+ dev_err(&pdev->dev, "failed to ioremap() MMIO registers\n"); -+ rc = -ENOENT; -+ goto out_release_regs; -+ } -+ -+ /* Find the VRAM */ -+ gdrm->vram = platform_get_resource_byname(pdev, IORESOURCE_MEM, -+ "glamo-fb-mem"); -+ if ( !gdrm->vram ) { -+ dev_err(&pdev->dev, "Unable to find VRAM.\n"); -+ rc = -ENOENT; -+ goto out_unmap_regs; -+ } -+ gdrm->vram = request_mem_region(gdrm->vram->start, -+ resource_size(gdrm->vram), pdev->name); -+ if ( !gdrm->vram ) { -+ dev_err(&pdev->dev, "failed to request VRAM region\n"); -+ rc = -ENOENT; -+ goto out_unmap_regs; -+ } -+ -+ /* Find the LCD controller */ -+ gdrm->lcd_regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, -+ "glamo-fb-regs"); -+ if ( !gdrm->lcd_regs ) { -+ dev_err(&pdev->dev, "Unable to find LCD registers.\n"); -+ rc = -ENOENT; -+ goto out_release_vram; -+ } -+ gdrm->lcd_regs = request_mem_region(gdrm->lcd_regs->start, -+ resource_size(gdrm->lcd_regs), -+ pdev->name); -+ if ( !gdrm->lcd_regs ) { -+ dev_err(&pdev->dev, "failed to request LCD registers\n"); -+ rc = -ENOENT; -+ goto out_release_vram; -+ } -+ gdrm->lcd_base = ioremap_nocache(gdrm->lcd_regs->start, -+ resource_size(gdrm->lcd_regs)); -+ if ( !gdrm->lcd_base ) { -+ dev_err(&pdev->dev, "failed to ioremap() LCD registers\n"); -+ rc = -ENOENT; -+ goto out_release_lcd; -+ } -+ -+ /* Find the 2D engine */ -+ gdrm->twod_regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, -+ "glamo-2d-regs"); -+ if ( !gdrm->twod_regs ) { -+ dev_err(&pdev->dev, "Unable to find 2D registers.\n"); -+ rc = -ENOENT; -+ goto out_unmap_lcd; -+ } -+ gdrm->twod_regs = request_mem_region(gdrm->twod_regs->start, -+ resource_size(gdrm->twod_regs), -+ pdev->name); -+ if ( !gdrm->twod_regs ) { -+ dev_err(&pdev->dev, "failed to request 2D registers\n"); -+ rc = -ENOENT; -+ goto out_unmap_lcd; -+ } -+ gdrm->twod_base = ioremap(gdrm->twod_regs->start, -+ resource_size(gdrm->twod_regs)); -+ if ( !gdrm->twod_base ) { -+ dev_err(&pdev->dev, "failed to ioremap() 2D registers\n"); -+ rc = -ENOENT; -+ goto out_release_2d; -+ } -+ -+ /* Hook up IRQ handle for fence processing */ -+ gdrm->twod_irq = platform_get_irq_byname(pdev, "glamo-2d-irq"); -+ -+ gdrm->vram_size = GLAMO_FB_SIZE; -+ printk(KERN_INFO "[glamo-drm] %lli bytes of VRAM\n", -+ (long long int)gdrm->vram_size); -+ -+ /* Initialise DRM */ -+ drm_platform_init(&glamodrm_drm_driver, pdev, (void *)gdrm); -+ -+ return 0; -+ -+out_release_2d: -+ release_mem_region(gdrm->twod_regs->start, -+ resource_size(gdrm->twod_regs)); -+out_unmap_lcd: -+ iounmap(gdrm->lcd_base); -+out_release_lcd: -+ release_mem_region(gdrm->lcd_regs->start, -+ resource_size(gdrm->lcd_regs)); -+out_release_vram: -+ release_mem_region(gdrm->vram->start, resource_size(gdrm->vram)); -+out_unmap_regs: -+ iounmap(gdrm->reg_base); -+out_release_regs: -+ release_mem_region(gdrm->reg->start, resource_size(gdrm->reg)); -+out_free: -+ kfree(gdrm); -+ dev_set_drvdata(&pdev->dev, NULL); -+ return rc; -+} -+ -+ -+static int glamodrm_remove(struct platform_device *pdev) -+{ -+ struct glamodrm_handle *gdrm = platform_get_drvdata(pdev); -+ -+ glamo_buffer_final(gdrm); -+ glamo_cmdq_shutdown(gdrm); -+ -+ drm_exit(&glamodrm_drm_driver); -+ -+ platform_set_drvdata(pdev, NULL); -+ -+ /* Release registers */ -+ iounmap(gdrm->reg_base); -+ release_mem_region(gdrm->reg->start, resource_size(gdrm->reg)); -+ -+ /* Release VRAM */ -+ release_mem_region(gdrm->vram->start, resource_size(gdrm->vram)); -+ -+ /* Release LCD registers */ -+ iounmap(gdrm->lcd_base); -+ release_mem_region(gdrm->lcd_regs->start, -+ resource_size(gdrm->lcd_regs)); -+ -+ /* Release 2D engine */ -+ iounmap(gdrm->twod_base); -+ release_mem_region(gdrm->twod_regs->start, -+ resource_size(gdrm->twod_regs)); -+ -+ kfree(gdrm); -+ -+ return 0; -+} -+ -+ -+static int glamodrm_suspend(struct platform_device *pdev, pm_message_t state) -+{ -+ struct glamodrm_handle *gdrm = platform_get_drvdata(pdev); -+ -+ glamo_kmsfb_suspend(gdrm); -+ glamo_display_suspend(gdrm); -+ glamo_cmdq_suspend(gdrm); -+ -+ /* glamo_core.c will suspend the engines for us */ -+ -+ return 0; -+} -+ -+ -+static int glamodrm_resume(struct platform_device *pdev) -+{ -+ struct glamodrm_handle *gdrm = platform_get_drvdata(pdev); -+ -+ glamo_cmdq_resume(gdrm); -+ glamo_display_resume(gdrm); -+ glamo_kmsfb_resume(gdrm); -+ -+ return 0; -+} -+ -+ -+static struct platform_driver glamodrm_driver = { -+ .probe = glamodrm_probe, -+ .remove = glamodrm_remove, -+ .suspend = glamodrm_suspend, -+ .resume = glamodrm_resume, -+ .driver = { -+ .name = "glamo-fb", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+ -+static int __devinit glamodrm_init(void) -+{ -+ glamodrm_drm_driver.num_ioctls = DRM_ARRAY_SIZE(glamo_ioctls); -+ return platform_driver_register(&glamodrm_driver); -+} -+ -+ -+static void __exit glamodrm_exit(void) -+{ -+ platform_driver_unregister(&glamodrm_driver); -+} -+ -+ -+module_init(glamodrm_init); -+module_exit(glamodrm_exit); -+ -+MODULE_AUTHOR(DRIVER_AUTHOR); -+MODULE_DESCRIPTION(DRIVER_DESC); -+MODULE_LICENSE("GPL"); -diff --git a/drivers/gpu/drm/glamo/glamo-drm-private.h b/drivers/gpu/drm/glamo/glamo-drm-private.h -new file mode 100644 -index 0000000..602af4c ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-drm-private.h -@@ -0,0 +1,166 @@ -+/* Smedia Glamo 336x/337x DRM private bits -+ * -+ * Copyright (C) 2008-2009 Thomas White <taw@bitwiz.org.uk> -+ * Copyright (C) 2009 Andreas Pokorny <andreas.pokorny@gmail.com> -+ * Based on xf86-video-glamo -+ * Copyright 2007 OpenMoko, Inc. -+ * Copyright © 2009 Lars-Peter Clausen <lars@metafoo.de> -+ * -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ */ -+ -+#ifndef __GLAMO_DRMPRIV_H -+#define __GLAMO_DRMPRIV_H -+ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/semaphore.h> -+#include <linux/spinlock.h> -+#include <linux/wait.h> -+ -+#include <linux/mfd/glamo-core.h> -+ -+ -+/* Memory to allocate for the framebuffer. -+ * The rest is reserved for the DRM memory manager */ -+#define GLAMO_FRAMEBUFFER_ALLOCATION (2*480*640) -+ -+ -+struct glamodrm_handle { -+ -+ /* This device */ -+ struct device *dev; -+ -+ /* The parent device handle */ -+ struct glamo_core *glamo_core; -+ -+ /* Framebuffer handle for the console (i.e. /dev/fb0) */ -+ struct fb_info *fb; -+ -+ /* Command queue registers */ -+ struct resource *reg; -+ char __iomem *reg_base; -+ -+ /* VRAM region */ -+ struct resource *vram; -+ -+ /* Command queue region */ -+ char __iomem *cmdq_base; -+ unsigned long cmdq_offs; -+ -+ /* LCD controller registers */ -+ struct resource *lcd_regs; -+ char __iomem *lcd_base; -+ -+ /* 2D engine registers and IRQ */ -+ struct resource *twod_regs; -+ char __iomem *twod_base; -+ unsigned int twod_irq; -+ -+ ssize_t vram_size; -+ -+ /* Memory management */ -+ struct drm_mm *mmgr; -+ -+ /* semaphore against concurrent ioctl */ -+ struct semaphore add_to_ring; -+ -+ /* Saved state */ -+ u_int16_t saved_clock; -+ u_int16_t saved_width; -+ u_int16_t saved_height; -+ u_int16_t saved_pitch; -+ u_int16_t saved_htotal; -+ u_int16_t saved_hrtrst; -+ u_int16_t saved_hrtren; -+ u_int16_t saved_hdspst; -+ u_int16_t saved_hdspen; -+ u_int16_t saved_vtotal; -+ u_int16_t saved_vrtrst; -+ u_int16_t saved_vrtren; -+ u_int16_t saved_vdspst; -+ u_int16_t saved_vdspen; -+ -+ /* Fencing */ -+ atomic_t curr_seq; /* The last used stamp number */ -+ struct list_head fence_list; /* List of active fences */ -+ rwlock_t fence_list_lock; /* Lock to protect fence_list */ -+ wait_queue_head_t fence_queue; /* Waitqueue */ -+ struct tasklet_struct fence_tl; /* Tasklet for fence IRQ */ -+ -+ /* A scratch block */ -+ struct drm_mm_node *scratch; -+ -+ /* We only have one */ -+ struct drm_crtc *crtc; -+}; -+ -+ -+/* Private data. This is where we keep our memory management bits */ -+struct drm_glamo_gem_object { -+ struct drm_gem_object *obj; /* The GEM object this refers to */ -+ struct drm_mm_node *block; /* Block handle for drm_mm */ -+ uint64_t mmap_offset; -+}; -+ -+ -+struct glamo_crtc { -+ -+ struct drm_crtc base; -+ struct glamodrm_handle *gdrm; -+ /* a mode_set for fbdev users on this crtc */ -+ struct drm_mode_set mode_set; -+ int blank_mode; -+ -+ int pixel_clock_on; -+ -+ int current_mode_set; -+ struct drm_display_mode current_mode; -+ struct drm_framebuffer *current_fb; -+}; -+ -+ -+struct glamo_framebuffer { -+ struct drm_framebuffer base; -+ struct drm_gem_object *obj; -+}; -+ -+ -+struct glamo_output { -+ struct drm_connector base; -+ struct drm_encoder enc; -+ struct glamodrm_handle *gdrm; -+}; -+ -+ -+/* Colour mode for KMS framebuffer */ -+enum { -+ GLAMO_FB_RGB565, -+ GLAMO_FB_ARGB1555, -+ GLAMO_FB_ARGB4444 -+}; -+ -+ -+#define to_glamo_crtc(x) container_of(x, struct glamo_crtc, base) -+#define to_glamo_output(x) container_of(x, struct glamo_output, base) -+#define enc_to_glamo_output(x) container_of(x, struct glamo_output, enc) -+#define to_glamo_framebuffer(x) container_of(x, struct glamo_framebuffer, base) -+ -+ -+#endif /* __GLAMO_DRMPRIV_H */ -diff --git a/drivers/gpu/drm/glamo/glamo-fence.c b/drivers/gpu/drm/glamo/glamo-fence.c -new file mode 100644 -index 0000000..56d6426 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-fence.c -@@ -0,0 +1,331 @@ -+/* -+ * SMedia Glamo 336x/337x fence objects -+ * -+ * Copyright (c) 2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program. If not, see <http://www.gnu.org/licenses/>. -+ * -+ * -+ * Loosely based on radeon_fence.c, to which the following notice applies: -+ * -+ * Copyright 2009 Jerome Glisse. -+ * All Rights Reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the -+ * "Software"), to deal in the Software without restriction, including -+ * without limitation the rights to use, copy, modify, merge, publish, -+ * distribute, sub license, and/or sell copies of the Software, and to -+ * permit persons to whom the Software is furnished to do so, subject to -+ * the following conditions: -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, -+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -+ * USE OR OTHER DEALINGS IN THE SOFTWARE. -+ * -+ * The above copyright notice and this permission notice (including the -+ * next paragraph) shall be included in all copies or substantial portions -+ * of the Software. -+ * -+ */ -+/* -+ * Authors: -+ * Jerome Glisse <glisse@freedesktop.org> -+ * Dave Airlie -+ */ -+ -+ -+#include <drm/drmP.h> -+#include <drm/glamo_drm.h> -+#include <linux/kernel.h> -+#include <linux/irq.h> -+#include <linux/interrupt.h> -+#include <linux/spinlock.h> -+#include <linux/lockdep.h> -+ -+#include <linux/mfd/glamo-core.h> -+#include <linux/mfd/glamo-regs.h> -+ -+#include "glamo-drm-private.h" -+#include "glamo-cmdq.h" -+ -+ -+static struct lock_class_key glamo_fence_lock_key; -+ -+ -+struct glamo_fence -+{ -+ struct list_head list; -+ uint16_t seq; /* Wait for at least this ID */ -+ int signalled; /* Non-zero when fence has passed */ -+ struct glamodrm_handle *gdrm; -+}; -+ -+ -+static void glamo_fence_emit(struct glamo_fence *fence) -+{ -+ u16 fring[6]; -+ -+ fring[0] = 0x8000 | GLAMO_REG_2D_ID1; -+ fring[1] = 3; -+ fence->seq = atomic_inc_return(&fence->gdrm->curr_seq); -+ if ( fence->seq > 1<<14 ) { -+ atomic_set(&fence->gdrm->curr_seq, 0); -+ fence->seq = atomic_inc_return(&fence->gdrm->curr_seq); -+ } -+ fring[2] = 1<<15 | fence->seq; -+ fring[3] = 0; /* Unused */ -+ fring[4] = 0; /* Unused */ -+ fring[5] = 0; /* Padding */ -+ -+ glamo_add_to_ring(fence->gdrm, fring, 12); -+} -+ -+ -+static void glamo_fence_enable(struct glamodrm_handle *gdrm) -+{ -+ enable_irq( GLAMO_IRQ_2D); -+} -+ -+ -+static inline u16 reg_read_2d(struct glamodrm_handle *gdrm, u_int16_t reg) -+{ -+ /* For command queue, the address is given relative to -+ * the overall base of Glamo. This isn't the case here. */ -+ return ioread16(gdrm->twod_base + reg-GLAMO_REGOFS_2D); -+} -+ -+ -+static inline u16 reg_read_cmdq(struct glamodrm_handle *gdrm, u_int16_t reg) -+{ -+ return ioread16(gdrm->reg_base + reg); -+} -+ -+ -+static void glamo_cmdq_wait(struct glamodrm_handle *gdrm, -+ enum glamo_engine engine) -+{ -+ u16 mask, val, status; -+ int i; -+ -+ switch (engine) -+ { -+ case GLAMO_ENGINE_ALL: -+ mask = 1 << 2; -+ val = mask; -+ break; -+ default: -+ return; -+ } -+ -+ for ( i=0; i<1000; i++ ) { -+ status = reg_read_cmdq(gdrm, GLAMO_REG_CMDQ_STATUS); -+ if ((status & mask) == val) break; -+ mdelay(1); -+ } -+ if ( i == 1000 ) { -+ size_t ring_read; -+ printk(KERN_WARNING "[glamo-drm] CmdQ timeout!\n"); -+ printk(KERN_WARNING "[glamo-drm] status = %x\n", status); -+ ring_read = reg_read_cmdq(gdrm, GLAMO_REG_CMDQ_READ_ADDRL); -+ ring_read |= ((reg_read_cmdq(gdrm, GLAMO_REG_CMDQ_READ_ADDRH) -+ & 0x7) << 16); -+ printk(KERN_INFO "[glamo-drm] ring_read now 0x%x\n", -+ ring_read); -+ } -+} -+ -+ -+static irqreturn_t glamo_fence_irq_handler(int irq, void *data) -+{ -+ struct glamodrm_handle *gdrm = data; -+ if (!gdrm) return IRQ_NONE; -+ tasklet_schedule(&gdrm->fence_tl); -+ return IRQ_HANDLED; -+} -+ -+ -+/* This is nasty. I'm sorry. */ -+static void glamo_fence_debodge(struct glamodrm_handle *gdrm) -+{ -+ struct list_head *tmp; -+ -+ printk(KERN_ERR "[glamo-drm] Attempting to recover...\n"); -+ -+ glamo_cmdq_wait(gdrm, GLAMO_ENGINE_ALL); -+ glamo_engine_reset(gdrm->glamo_core, GLAMO_ENGINE_2D); -+ -+ read_lock(&gdrm->fence_list_lock); -+ list_for_each(tmp, &gdrm->fence_list) { -+ -+ struct glamo_fence *fence; -+ -+ fence = list_entry(tmp, struct glamo_fence, list); -+ -+ if ( fence->signalled != 1 ) { -+ printk(KERN_ERR "[glamo-drm] Fence seq#%i was not" -+ " signalled\n", fence->seq); -+ } -+ fence->signalled = 1; -+ -+ } -+ read_unlock(&gdrm->fence_list_lock); -+ -+ wake_up_all(&gdrm->fence_queue); -+} -+ -+ -+static void glamo_fence_tl(unsigned long data) -+{ -+ struct glamodrm_handle *gdrm = (struct glamodrm_handle *)data; -+ int wake = 0; -+ u16 seq; -+ struct list_head *tmp; -+ -+ seq = reg_read_2d(gdrm, GLAMO_REG_2D_ID1) & 0x7fff; -+ -+ read_lock(&gdrm->fence_list_lock); -+ list_for_each(tmp, &gdrm->fence_list) { -+ -+ struct glamo_fence *fence; -+ -+ fence = list_entry(tmp, struct glamo_fence, list); -+ if ( seq >= fence->seq ) { -+ fence->signalled = 1; -+ wake = 1; -+ } -+ -+ } -+ read_unlock(&gdrm->fence_list_lock); -+ -+ if ( wake ) wake_up_all(&gdrm->fence_queue); -+} -+ -+ -+static struct glamo_fence *glamo_fence_new(struct glamodrm_handle *gdrm) -+{ -+ struct glamo_fence *fence; -+ unsigned long irq_flags; -+ -+ fence = kmalloc(sizeof(*fence), GFP_KERNEL); -+ fence->signalled = 0; -+ fence->gdrm = gdrm; -+ -+ /* Add to list */ -+ write_lock_irqsave(&gdrm->fence_list_lock, irq_flags); -+ list_add(&fence->list, &gdrm->fence_list); -+ write_unlock_irqrestore(&gdrm->fence_list_lock, irq_flags); -+ -+ return fence; -+} -+ -+ -+static struct glamo_fence *glamo_fence_destroy(struct glamo_fence *fence) -+{ -+ unsigned long irq_flags; -+ struct glamodrm_handle *gdrm = fence->gdrm; -+ -+ /* Remove from list */ -+ write_lock_irqsave(&gdrm->fence_list_lock, irq_flags); -+ list_del(&fence->list); -+ write_unlock_irqrestore(&gdrm->fence_list_lock, irq_flags); -+ -+ kfree(fence); -+ -+ return fence; -+} -+ -+ -+int glamo_ioctl_wait_rendering(struct drm_device *dev, void *data, -+ struct drm_file *file_priv) -+{ -+ struct glamodrm_handle *gdrm; -+ struct drm_glamo_gem_wait_rendering *args = data; -+ struct glamo_fence *fence; -+ int r; -+ -+ gdrm = dev->dev_private; -+ -+ if ( !args->have_handle ) { -+ glamo_cmdq_wait(gdrm, GLAMO_ENGINE_ALL); -+ return 0; -+ } -+ -+ fence = glamo_fence_new(gdrm); -+ if ( fence == NULL ) { -+ printk(KERN_WARNING "[glamo-drm] Couldn't allocate fence -" -+ " falling back to busy wait.\n"); -+ glamo_cmdq_wait(gdrm, GLAMO_ENGINE_ALL); -+ return 0; -+ } -+ -+ glamo_fence_emit(fence); -+ -+ /* Wait... */ -+ r = wait_event_interruptible_timeout(gdrm->fence_queue, -+ fence->signalled, HZ); -+ if ( r == 0 ) { -+ printk(KERN_ERR "[glamo-drm] Timeout!\n"); -+ glamo_fence_debodge(gdrm); -+ } -+ -+ glamo_fence_destroy(fence); -+ -+ return 0; -+} -+ -+ -+void glamo_fence_init(struct glamodrm_handle *gdrm) -+{ -+ unsigned long irq_flags; -+ int r; -+ -+ if ( gdrm->twod_irq == 0 ) { -+ printk(KERN_ERR "[glamo-drm] Don't know which IRQ to use!\n"); -+ return; -+ } -+ -+ gdrm->fence_list_lock = __RW_LOCK_UNLOCKED(gdrm->fence_list_lock); -+ lockdep_set_class(&gdrm->fence_list_lock, &glamo_fence_lock_key); -+ init_waitqueue_head(&gdrm->fence_queue); -+ -+ atomic_set(&gdrm->curr_seq, 0); -+ -+ write_lock_irqsave(&gdrm->fence_list_lock, irq_flags); -+ INIT_LIST_HEAD(&gdrm->fence_list); -+ write_unlock_irqrestore(&gdrm->fence_list_lock, irq_flags); -+ -+ tasklet_init(&gdrm->fence_tl, glamo_fence_tl, (unsigned long)gdrm); -+ -+ r = request_irq(gdrm->twod_irq, glamo_fence_irq_handler, -+ IRQF_SHARED, "glamo-fence", gdrm); -+ if ( r ) { -+ printk(KERN_ERR "[glamo-drm] Failed to register irq.\n"); -+ return; -+ } -+ -+ glamo_fence_enable(gdrm); -+} -+ -+ -+void glamo_fence_shutdown(struct glamodrm_handle *gdrm) -+{ -+ free_irq(gdrm->twod_irq, gdrm); -+ wake_up_all(&gdrm->fence_queue); -+ tasklet_kill(&gdrm->fence_tl); -+} -diff --git a/drivers/gpu/drm/glamo/glamo-fence.h b/drivers/gpu/drm/glamo/glamo-fence.h -new file mode 100644 -index 0000000..deda995 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-fence.h -@@ -0,0 +1,34 @@ -+/* -+ * SMedia Glamo 336x/337x fence objects -+ * -+ * Copyright (c) 2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program. If not, see <http://www.gnu.org/licenses/>. -+ * -+ */ -+ -+#ifndef __GLAMO_FENCE_H -+#define __GLAMO_FENCE_H -+ -+#include <drm/drmP.h> -+ -+#include "glamo-drm-private.h" -+ -+extern void glamo_fence_init(struct glamodrm_handle *gdrm); -+extern void glamo_fence_shutdown(struct glamodrm_handle *gdrm); -+ -+extern int glamo_ioctl_wait_rendering(struct drm_device *dev, void *data, -+ struct drm_file *file_priv); -+ -+#endif /* __GLAMO_FENCE_H */ -diff --git a/drivers/gpu/drm/glamo/glamo-kms-fb.c b/drivers/gpu/drm/glamo/glamo-kms-fb.c -new file mode 100644 -index 0000000..cac524c ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-kms-fb.c -@@ -0,0 +1,494 @@ -+/* -+ * SMedia Glamo 336x/337x KMS Framebuffer -+ * -+ * Copyright (C) 2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * Based on glamo-fb.c (C) 2007-2008 by Openmoko, Inc. -+ * Author: Harald Welte <laforge@openmoko.org> -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ * -+ * -+ * Based on intel_fb.c from drivers/gpu/drm/i915 -+ * to which the following licence applies: -+ * -+ * Copyright © 2006-2007 Intel Corporation -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -+ * DEALINGS IN THE SOFTWARE. -+ * -+ * Authors: -+ * Eric Anholt <eric@anholt.net> -+ * -+ */ -+ -+ -+#include <drm/drmP.h> -+#include <drm/glamo_drm.h> -+#include <drm/drm_crtc_helper.h> -+#include <drm/drm_crtc.h> -+ -+#include <linux/mfd/glamo-core.h> -+ -+#include "glamo-drm-private.h" -+#include "glamo-display.h" -+#include "glamo-buffer.h" -+ -+ -+struct glamofb_par { -+ struct drm_device *dev; -+ struct drm_display_mode *our_mode; -+ struct glamo_framebuffer *glamo_fb; -+ int crtc_count; -+ /* crtc currently bound to this */ -+ uint32_t crtc_ids[2]; -+}; -+ -+ -+static int glamofb_setcolreg(unsigned regno, unsigned red, unsigned green, -+ unsigned blue, unsigned transp, -+ struct fb_info *info) -+{ -+ struct glamofb_par *par = info->par; -+ struct drm_device *dev = par->dev; -+ struct drm_crtc *crtc; -+ int i; -+ -+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { -+ struct glamo_crtc *glamo_crtc = to_glamo_crtc(crtc); -+ struct drm_mode_set *modeset = &glamo_crtc->mode_set; -+ struct drm_framebuffer *fb = modeset->fb; -+ -+ for (i = 0; i < par->crtc_count; i++) -+ if (crtc->base.id == par->crtc_ids[i]) -+ break; -+ -+ if (i == par->crtc_count) -+ continue; -+ -+ -+ if (regno > 255) -+ return 1; -+ -+ if (regno < 16) { -+ switch (fb->depth) { -+ case 15: -+ fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) | -+ ((green & 0xf800) >> 6) | -+ ((blue & 0xf800) >> 11); -+ break; -+ case 16: -+ fb->pseudo_palette[regno] = (red & 0xf800) | -+ ((green & 0xfc00) >> 5) | -+ ((blue & 0xf800) >> 11); -+ break; -+ case 24: -+ case 32: -+ fb->pseudo_palette[regno] = ((red & 0xff00) << 8) | -+ (green & 0xff00) | -+ ((blue & 0xff00) >> 8); -+ break; -+ } -+ } -+ } -+ return 0; -+} -+ -+static int glamofb_check_var(struct fb_var_screeninfo *var, -+ struct fb_info *info) -+{ -+ struct glamofb_par *par = info->par; -+ struct glamo_framebuffer *glamo_fb = par->glamo_fb; -+ struct drm_framebuffer *fb = &glamo_fb->base; -+ int depth; -+ -+ /* Need to resize the fb object !!! */ -+ if (var->xres > fb->width || var->yres > fb->height) { -+ DRM_ERROR("Cannot resize framebuffer object (%dx%d > %dx%d)\n", -+ var->xres,var->yres,fb->width,fb->height); -+ DRM_ERROR("Need resizing code.\n"); -+ return -EINVAL; -+ } -+ -+ switch (var->bits_per_pixel) { -+ case 16: -+ depth = (var->green.length == 6) ? 16 : 15; -+ break; -+ case 32: -+ depth = (var->transp.length > 0) ? 32 : 24; -+ break; -+ default: -+ depth = var->bits_per_pixel; -+ break; -+ } -+ -+ switch (depth) { -+ case 16: -+ var->red.offset = 11; -+ var->green.offset = 5; -+ var->blue.offset = 0; -+ var->red.length = 5; -+ var->green.length = 6; -+ var->blue.length = 5; -+ var->transp.length = 0; -+ var->transp.offset = 0; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+/* this will let fbcon do the mode init */ -+/* FIXME: take mode config lock? */ -+static int glamofb_set_par(struct fb_info *info) -+{ -+ struct glamofb_par *par = info->par; -+ struct drm_device *dev = par->dev; -+ struct fb_var_screeninfo *var = &info->var; -+ int i; -+ struct drm_crtc *crtc; -+ int ret; -+ -+ DRM_DEBUG("%d %d\n", var->xres, var->pixclock); -+ -+ if (var->pixclock != -1) { -+ DRM_ERROR("Warning: userspace gave me a pixel clock value (%i)" -+ "- I'm ignoring it.\n", var->pixclock); -+ } -+ -+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { -+ struct glamo_crtc *glamo_crtc = to_glamo_crtc(crtc); -+ -+ for (i = 0; i < par->crtc_count; i++) -+ if (crtc->base.id == par->crtc_ids[i]) -+ break; -+ -+ if (i == par->crtc_count) -+ continue; -+ -+ if (crtc->fb == glamo_crtc->mode_set.fb) { -+ mutex_lock(&dev->mode_config.mutex); -+ ret = crtc->funcs->set_config(&glamo_crtc->mode_set); -+ mutex_unlock(&dev->mode_config.mutex); -+ if (ret) -+ return ret; -+ } -+ } -+ return 0; -+} -+ -+static int glamofb_pan_display(struct fb_var_screeninfo *var, -+ struct fb_info *info) -+{ -+ struct glamofb_par *par = info->par; -+ struct drm_device *dev = par->dev; -+ struct drm_mode_set *modeset; -+ struct drm_crtc *crtc; -+ struct glamo_crtc *glamo_crtc; -+ int ret = 0; -+ int i; -+ -+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { -+ for (i = 0; i < par->crtc_count; i++) -+ if (crtc->base.id == par->crtc_ids[i]) -+ break; -+ -+ if (i == par->crtc_count) -+ continue; -+ -+ glamo_crtc = to_glamo_crtc(crtc); -+ modeset = &glamo_crtc->mode_set; -+ -+ modeset->x = var->xoffset; -+ modeset->y = var->yoffset; -+ -+ if (modeset->num_connectors) { -+ mutex_lock(&dev->mode_config.mutex); -+ ret = crtc->funcs->set_config(modeset); -+ mutex_unlock(&dev->mode_config.mutex); -+ if (!ret) { -+ info->var.xoffset = var->xoffset; -+ info->var.yoffset = var->yoffset; -+ } -+ } -+ } -+ -+ return ret; -+} -+ -+static void glamofb_on(struct fb_info *info) -+{ -+ struct glamofb_par *par = info->par; -+ struct drm_device *dev = par->dev; -+ struct glamodrm_handle *gdrm = dev->dev_private; -+ -+ gdrm = dev->dev_private; -+ -+ glamo_lcd_power(gdrm, 1); -+} -+ -+static void glamofb_off(struct fb_info *info, int dpms_mode) -+{ -+ struct glamofb_par *par = info->par; -+ struct drm_device *dev = par->dev; -+ struct glamodrm_handle *gdrm = dev->dev_private; -+ -+ glamo_lcd_power(gdrm, 0); -+} -+ -+static int glamofb_blank(int blank, struct fb_info *info) -+{ -+ switch (blank) { -+ case FB_BLANK_UNBLANK: -+ glamofb_on(info); -+ break; -+ case FB_BLANK_NORMAL: -+ glamofb_off(info, DRM_MODE_DPMS_STANDBY); -+ break; -+ case FB_BLANK_HSYNC_SUSPEND: -+ glamofb_off(info, DRM_MODE_DPMS_STANDBY); -+ break; -+ case FB_BLANK_VSYNC_SUSPEND: -+ glamofb_off(info, DRM_MODE_DPMS_SUSPEND); -+ break; -+ case FB_BLANK_POWERDOWN: -+ glamofb_off(info, DRM_MODE_DPMS_OFF); -+ break; -+ } -+ return 0; -+} -+ -+static struct fb_ops glamofb_ops = { -+ .owner = THIS_MODULE, -+ .fb_check_var = glamofb_check_var, -+ .fb_set_par = glamofb_set_par, -+ .fb_setcolreg = glamofb_setcolreg, -+ .fb_fillrect = cfb_fillrect, -+ .fb_copyarea = cfb_copyarea, -+ .fb_imageblit = cfb_imageblit, -+ .fb_pan_display = glamofb_pan_display, -+ .fb_blank = glamofb_blank, -+}; -+ -+ -+#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1) -+ -+ -+/* Here, we create a GEM object of the correct size, and then turn it into -+ * /dev/fbX so that the kernel can put a console on it. */ -+int glamofb_create(struct drm_device *dev, uint32_t fb_width, -+ uint32_t fb_height, uint32_t surface_width, -+ uint32_t surface_height, int colour_mode, -+ struct glamo_framebuffer **glamo_fb_p) -+{ -+ struct fb_info *info; -+ struct glamofb_par *par; -+ struct drm_framebuffer *fb; -+ struct glamo_framebuffer *glamo_fb; -+ struct drm_mode_fb_cmd mode_cmd; -+ struct drm_gem_object *fbo = NULL; -+ struct drm_glamo_gem_object *gobj; -+ struct device *device = &dev->platform_dev->dev; -+ struct glamodrm_handle *gdrm; -+ int size, ret; -+ unsigned long offs; -+ -+ gdrm = dev->dev_private; -+ -+ mode_cmd.width = surface_width; -+ mode_cmd.height = surface_height; -+ -+ mode_cmd.bpp = 16; -+ mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64); -+ mode_cmd.depth = 16; -+ -+ size = mode_cmd.pitch * mode_cmd.height; -+ size = ALIGN(size, PAGE_SIZE); -+ if ( size > GLAMO_FRAMEBUFFER_ALLOCATION ) { -+ printk(KERN_ERR "[glamo-drm] Not enough memory for fb\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ fbo = glamo_gem_object_alloc(dev, GLAMO_FRAMEBUFFER_ALLOCATION, 2); -+ if (!fbo) { -+ printk(KERN_ERR "[glamo-drm] Failed to allocate framebuffer\n"); -+ ret = -ENOMEM; -+ goto out; -+ } -+ gobj = fbo->driver_private; -+ -+ mutex_lock(&dev->struct_mutex); -+ -+ ret = glamo_framebuffer_create(dev, &mode_cmd, &fb, fbo); -+ if (ret) { -+ DRM_ERROR("failed to allocate fb.\n"); -+ goto out_unref; -+ } -+ -+ list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list); -+ -+ glamo_fb = to_glamo_framebuffer(fb); -+ *glamo_fb_p = glamo_fb; -+ -+ info = framebuffer_alloc(sizeof(struct glamofb_par), device); -+ if (!info) { -+ ret = -ENOMEM; -+ goto out_unref; -+ } -+ -+ par = info->par; -+ -+ strcpy(info->fix.id, "glamodrmfb"); -+ info->fix.type = FB_TYPE_PACKED_PIXELS; -+ info->fix.visual = FB_VISUAL_TRUECOLOR; -+ info->fix.type_aux = 0; -+ info->fix.xpanstep = 1; /* doing it in hw */ -+ info->fix.ypanstep = 1; /* doing it in hw */ -+ info->fix.ywrapstep = 0; -+ info->fix.accel = FB_ACCEL_GLAMO; -+ info->fix.type_aux = 0; -+ info->flags = FBINFO_DEFAULT; -+ -+ info->fbops = &glamofb_ops; -+ -+ info->fix.line_length = fb->pitch; -+ -+ info->flags = FBINFO_DEFAULT; -+ -+ offs = gobj->block->start; -+ info->screen_base = ioremap(gdrm->vram->start + offs + GLAMO_OFFSET_FB, -+ GLAMO_FRAMEBUFFER_ALLOCATION); -+ if (!info->screen_base) { -+ printk(KERN_ERR "[glamo-drm] Couldn't map framebuffer!\n"); -+ ret = -ENOSPC; -+ goto out_unref; -+ } -+ info->fix.smem_start = (unsigned long)gdrm->vram->start + offs; -+ info->fix.smem_len = size; -+ info->screen_size = size; -+ -+ info->pseudo_palette = fb->pseudo_palette; -+ info->var.xres_virtual = fb->width; -+ info->var.yres_virtual = fb->height; -+ info->var.bits_per_pixel = fb->bits_per_pixel; -+ info->var.xoffset = 0; -+ info->var.yoffset = 0; -+ info->var.activate = FB_ACTIVATE_NOW; -+ info->var.height = -1; -+ info->var.width = -1; -+ info->var.xres = fb_width; -+ info->var.yres = fb_height; -+ -+ info->fix.mmio_start = 0; -+ info->fix.mmio_len = 0; -+ -+ info->pixmap.size = 64*1024; -+ info->pixmap.buf_align = 8; -+ info->pixmap.access_align = 32; -+ info->pixmap.flags = FB_PIXMAP_SYSTEM; -+ info->pixmap.scan_align = 1; -+ -+ switch (fb->depth) { -+ case 16: -+ switch ( colour_mode ) { -+ case GLAMO_FB_RGB565: -+ info->var.red.offset = 11; -+ info->var.green.offset = 5; -+ info->var.blue.offset = 0; -+ info->var.red.length = 5; -+ info->var.green.length = 6; -+ info->var.blue.length = 5; -+ info->var.transp.length = 0; -+ break; -+ case GLAMO_FB_ARGB1555: -+ info->var.transp.offset = 15; -+ info->var.red.offset = 10; -+ info->var.green.offset = 5; -+ info->var.blue.offset = 0; -+ info->var.transp.length = 1; -+ info->var.red.length = 5; -+ info->var.green.length = 5; -+ info->var.blue.length = 5; -+ break; -+ case GLAMO_FB_ARGB4444: -+ info->var.transp.offset = 12; -+ info->var.red.offset = 8; -+ info->var.green.offset = 4; -+ info->var.blue.offset = 0; -+ info->var.transp.length = 4; -+ info->var.red.length = 4; -+ info->var.green.length = 4; -+ info->var.blue.length = 4; -+ break; -+ } -+ break; -+ case 24: -+ case 32: -+ default: -+ /* The Smedia Glamo doesn't support anything but 16bit color */ -+ printk(KERN_ERR "[glamo-drm] Only 16bpp is supported.\n"); -+ return -EINVAL; -+ } -+ -+ fb->fbdev = info; -+ par->glamo_fb = glamo_fb; -+ par->dev = dev; -+ gdrm->fb = info; -+ -+ info->var.pixclock = -1; -+ -+ printk(KERN_INFO "[glamo-drm] Allocated %dx%d fb: bo %p\n", -+ glamo_fb->base.width, glamo_fb->base.height, fbo); -+ mutex_unlock(&dev->struct_mutex); -+ return 0; -+ -+out_unref: -+ drm_gem_object_unreference(fbo); -+ mutex_unlock(&dev->struct_mutex); -+out: -+ return ret; -+} -+ -+ -+void glamo_kmsfb_suspend(struct glamodrm_handle *gdrm) -+{ -+ fb_set_suspend(gdrm->fb, 1); -+} -+ -+ -+void glamo_kmsfb_resume(struct glamodrm_handle *gdrm) -+{ -+ fb_set_suspend(gdrm->fb, 0); -+} -diff --git a/drivers/gpu/drm/glamo/glamo-kms-fb.h b/drivers/gpu/drm/glamo/glamo-kms-fb.h -new file mode 100644 -index 0000000..1960e76 ---- /dev/null -+++ b/drivers/gpu/drm/glamo/glamo-kms-fb.h -@@ -0,0 +1,41 @@ -+/* -+ * SMedia Glamo 336x/337x KMS framebuffer -+ * -+ * Copyright (C) 2009 Thomas White <taw@bitwiz.org.uk> -+ * -+ * Based on glamo-fb.c (C) 2007-2008 by Openmoko, Inc. -+ * Author: Harald Welte <laforge@openmoko.org> -+ * All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ * -+ */ -+ -+#ifndef __GLAMO_KMS_FB_H -+#define __GLAMO_KMS_FB_H -+ -+#include <drm/drmP.h> -+#include "glamo-drm-private.h" -+ -+extern int glamofb_create(struct drm_device *dev, uint32_t fb_width, -+ uint32_t fb_height, uint32_t surface_width, -+ uint32_t surface_height, int colour_mode, -+ struct glamo_framebuffer **glamo_fb_p); -+ -+extern void glamo_kmsfb_suspend(struct glamodrm_handle *gdrm); -+extern void glamo_kmsfb_resume(struct glamodrm_handle *gdrm); -+ -+#endif /* __GLAMO_KMS_FB_H */ diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index c75d165..29248b0 100644 --- a/drivers/input/misc/Kconfig @@ -6041,7 +1979,7 @@ index 98a7d12..e3b9372 100644 return 0; diff --git a/drivers/mfd/glamo-core.c b/drivers/mfd/glamo-core.c -index 8880263..ab1203c 100644 +index 8880263..a0556b8 100644 --- a/drivers/mfd/glamo-core.c +++ b/drivers/mfd/glamo-core.c @@ -160,6 +160,19 @@ static void reg_set_bit_mask(struct glamo_core *glamo, @@ -6114,109 +2052,7 @@ index 8880263..ab1203c 100644 static inline void __reg_clear_bit(struct glamo_core *glamo, uint16_t reg, uint16_t bit) { -@@ -190,10 +246,25 @@ static struct resource glamo_fb_resources[] = { - .flags = IORESOURCE_MEM, - }, { - .name = "glamo-fb-mem", -- .start = GLAMO_OFFSET_FB, -- .end = GLAMO_OFFSET_FB + GLAMO_FB_SIZE - 1, -+ .start = GLAMO_MEM_BASE + GLAMO_OFFSET_FB, -+ .end = GLAMO_MEM_BASE + GLAMO_OFFSET_FB + GLAMO_FB_SIZE - 1, - .flags = IORESOURCE_MEM, -- }, -+ }, { -+ .name = "glamo-cmdq-regs", -+ .start = GLAMO_REGOFS_CMDQUEUE, -+ .end = GLAMO_REGOFS_RISC - 1, -+ .flags = IORESOURCE_MEM, -+ }, { -+ .name = "glamo-2d-regs", -+ .start = GLAMO_REGOFS_2D, -+ .end = GLAMO_REGOFS_3D- 1, -+ .flags = IORESOURCE_MEM, -+ }, { -+ .name = "glamo-2d-irq", -+ .start = GLAMO_IRQ_2D, -+ .end = GLAMO_IRQ_2D, -+ .flags = IORESOURCE_IRQ, -+ } - }; - - static struct resource glamo_mmc_resources[] = { -@@ -204,9 +275,9 @@ static struct resource glamo_mmc_resources[] = { - .flags = IORESOURCE_MEM - }, { - .name = "glamo-mmc-mem", -- .start = GLAMO_OFFSET_FB + GLAMO_FB_SIZE, -- .end = GLAMO_OFFSET_FB + GLAMO_FB_SIZE + -- GLAMO_MMC_BUFFER_SIZE - 1, -+ .start = GLAMO_MEM_BASE + GLAMO_OFFSET_MMC, -+ .end = GLAMO_MEM_BASE + GLAMO_OFFSET_MMC -+ + GLAMO_MMC_BUFFER_SIZE - 1, - .flags = IORESOURCE_MEM - }, { - .start = GLAMO_IRQ_MMC, -@@ -467,6 +538,23 @@ static const struct glamo_engine_reg_set glamo_2d_regs[] = { - } - }; - -+static const struct glamo_engine_reg_set glamo_3d_regs[] = { -+ { GLAMO_REG_CLOCK_3D, -+ GLAMO_CLOCK_3D_EN_M8CLK | -+ GLAMO_CLOCK_3D_DG_M8CLK, -+ -+ GLAMO_CLOCK_3D_EN_ECLK | -+ GLAMO_CLOCK_3D_DG_ECLK, -+ -+ GLAMO_CLOCK_3D_EN_RCLK | -+ GLAMO_CLOCK_3D_DG_RCLK -+ }, -+ { GLAMO_REG_CLOCK_GEN5_1, -+ 0, -+ GLAMO_CLOCK_GEN51_EN_DIV_GCLK, -+ } -+}; -+ - static const struct glamo_engine_reg_set glamo_cmdq_regs[] = { - { GLAMO_REG_CLOCK_2D, - GLAMO_CLOCK_2D_EN_M6CLK, -@@ -488,6 +576,8 @@ static const struct glamo_engine_desc glamo_engines[] = { - glamo_mmc_regs), - [GLAMO_ENGINE_2D] = GLAMO_ENGINE("2D", GLAMO_HOSTBUS2_MMIO_EN_2D, - glamo_2d_regs), -+ [GLAMO_ENGINE_3D] = GLAMO_ENGINE("3D", GLAMO_HOSTBUS2_MMIO_EN_3D, -+ glamo_3d_regs), - [GLAMO_ENGINE_CMDQ] = GLAMO_ENGINE("CMDQ", GLAMO_HOSTBUS2_MMIO_EN_CQ, - glamo_cmdq_regs), - }; -@@ -511,6 +601,7 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) - case GLAMO_ENGINE_LCD: - case GLAMO_ENGINE_MMC: - case GLAMO_ENGINE_2D: -+ case GLAMO_ENGINE_3D: - case GLAMO_ENGINE_CMDQ: - break; - default: -@@ -557,6 +648,7 @@ int __glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine) - case GLAMO_ENGINE_MMC: - case GLAMO_ENGINE_2D: - case GLAMO_ENGINE_CMDQ: -+ case GLAMO_ENGINE_3D: - break; - default: - return -EINVAL; -@@ -649,6 +741,10 @@ static const struct glamo_script reset_regs[] = { - [GLAMO_ENGINE_2D] = { - GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET - }, -+ [GLAMO_ENGINE_3D] = { -+ GLAMO_REG_CLOCK_3D, GLAMO_CLOCK_3D_BACK_RESET | -+ GLAMO_CLOCK_3D_FRONT_RESET -+ }, - [GLAMO_ENGINE_JPEG] = { - GLAMO_REG_CLOCK_JPEG, GLAMO_CLOCK_JPEG_RESET - }, -@@ -930,6 +1026,7 @@ static int __devinit glamo_probe(struct platform_device *pdev) +@@ -930,6 +986,7 @@ static int __devinit glamo_probe(struct platform_device *pdev) glamo->irq = platform_get_irq(pdev, 0); glamo->irq_base = irq_base = platform_get_irq(pdev, 1); glamo->pdata = pdev->dev.platform_data; @@ -6224,7 +2060,7 @@ index 8880263..ab1203c 100644 if (glamo->irq < 0) { ret = glamo->irq; -@@ -965,7 +1062,7 @@ static int __devinit glamo_probe(struct platform_device *pdev) +@@ -965,7 +1022,7 @@ static int __devinit glamo_probe(struct platform_device *pdev) goto err_free; } @@ -6912,515 +2748,6 @@ index a68af2d..02bd7b0 100644 err_ioremap: s3c2410_stop_hc(dev); iounmap(hcd->regs); -diff --git a/drivers/video/backlight/jbt6k74.c b/drivers/video/backlight/jbt6k74.c -index 58547b5..ce925aa 100644 ---- a/drivers/video/backlight/jbt6k74.c -+++ b/drivers/video/backlight/jbt6k74.c -@@ -101,20 +101,10 @@ enum jbt_register { - JBT_REG_HCLOCK_QVGA = 0xed, - }; - --enum jbt_resolution { -- JBT_RESOLUTION_VGA, -- JBT_RESOLUTION_QVGA, --}; -- --enum jbt_power_mode { -- JBT_POWER_MODE_DEEP_STANDBY, -- JBT_POWER_MODE_SLEEP, -- JBT_POWER_MODE_NORMAL, --}; - - static const char *jbt_power_mode_names[] = { -- [JBT_POWER_MODE_DEEP_STANDBY] = "deep-standby", -- [JBT_POWER_MODE_SLEEP] = "sleep", -+ [JBT_POWER_MODE_OFF] = "off", -+ [JBT_POWER_MODE_STANDBY] = "standby", - [JBT_POWER_MODE_NORMAL] = "normal", - }; - -@@ -123,6 +113,7 @@ static const char *jbt_resolution_names[] = { - [JBT_RESOLUTION_QVGA] = "qvga", - }; - -+ - struct jbt_info { - struct mutex lock; /* protects this structure */ - enum jbt_resolution resolution; -@@ -141,6 +132,8 @@ struct jbt_info { - uint16_t reg_cache[0xEE]; - }; - -+struct jbt_info *jbt_global; -+ - #define JBT_COMMAND 0x000 - #define JBT_DATA 0x100 - -@@ -156,6 +149,8 @@ static int jbt_reg_write_nodata(struct jbt_info *jbt, uint8_t reg) - else - dev_err(&jbt->spi->dev, "Write failed: %d\n", ret); - -+ mdelay(1); -+ - return ret; - } - -@@ -173,6 +168,8 @@ static int jbt_reg_write(struct jbt_info *jbt, uint8_t reg, uint8_t data) - else - dev_err(&jbt->spi->dev, "Write failed: %d\n", ret); - -+ mdelay(1); -+ - return ret; - } - -@@ -191,6 +188,8 @@ static int jbt_reg_write16(struct jbt_info *jbt, uint8_t reg, uint16_t data) - else - dev_err(&jbt->spi->dev, "Write failed: %d\n", ret); - -+ mdelay(1); -+ - return ret; - } - -@@ -218,7 +217,7 @@ static int jbt_init_regs(struct jbt_info *jbt) - * to avoid red / blue flicker - */ - ret |= jbt_reg_write(jbt, JBT_REG_ASW_SLEW, 0x00 | (1 << 5)); -- ret |= jbt_reg_write(jbt, JBT_REG_DUMMY_DISPLAY, 0x00); -+ ret |= jbt_reg_write(jbt, JBT_REG_DUMMY_DISPLAY, 0xff); - - ret |= jbt_reg_write(jbt, JBT_REG_SLEEP_OUT_FR_A, 0x11); - ret |= jbt_reg_write(jbt, JBT_REG_SLEEP_OUT_FR_B, 0x11); -@@ -260,9 +259,11 @@ static int jbt_init_regs(struct jbt_info *jbt) - return ret ? -EIO : 0; - } - --static int jbt_standby_to_sleep(struct jbt_info *jbt) -+ -+static int jbt_off_to_normal(struct jbt_info *jbt) - { - int ret; -+ - struct jbt6k74_platform_data *pdata = jbt->spi->dev.platform_data; - - ret = regulator_bulk_enable(ARRAY_SIZE(jbt->supplies), jbt->supplies); -@@ -270,7 +271,7 @@ static int jbt_standby_to_sleep(struct jbt_info *jbt) - return ret; - - gpio_set_value_cansleep(pdata->gpio_reset, 1); -- mdelay(100); -+ mdelay(200); - - /* three times command zero */ - ret |= jbt_reg_write_nodata(jbt, 0x00); -@@ -283,17 +284,16 @@ static int jbt_standby_to_sleep(struct jbt_info *jbt) - /* deep standby out */ - ret |= jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x11); - mdelay(1); -- ret = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x28); -+ if (ret != 0) -+ printk (KERN_ERR "Ignored ret value:%i",ret); -+ -+ ret |= jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x28); - - /* (re)initialize register set */ - ret |= jbt_init_regs(jbt); -+ if (ret != 0) -+ printk (KERN_ERR "Ignored ret value2:%i",ret); - -- return ret ? -EIO : 0; --} -- --static int jbt_sleep_to_normal(struct jbt_info *jbt) --{ -- int ret; - - /* Make sure we are 120 ms after SLEEP_OUT */ - if (time_before(jiffies, jbt->next_sleep)) -@@ -324,6 +324,7 @@ static int jbt_sleep_to_normal(struct jbt_info *jbt) - - /* Sleep mode off */ - ret |= jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_OUT); -+ - jbt->next_sleep = jiffies + msecs_to_jiffies(120); - - /* Allow the booster and display controller to restart stably */ -@@ -332,95 +333,92 @@ static int jbt_sleep_to_normal(struct jbt_info *jbt) - return ret ? -EIO : 0; - } - --static int jbt_normal_to_sleep(struct jbt_info *jbt) -+static int jbt_normal_to_off(struct jbt_info *jbt) - { - int ret; -+ struct jbt6k74_platform_data *pdata = jbt->spi->dev.platform_data; - -- /* Make sure we are 120 ms after SLEEP_OUT */ -- while (time_before(jiffies, jbt->next_sleep)) -- cpu_relax(); -+ /* Pull the plug! */ -+ ret = regulator_bulk_disable(ARRAY_SIZE(jbt->supplies), -+ jbt->supplies); -+ -+ if (!ret) -+ gpio_set_value_cansleep(pdata->gpio_reset, 0); -+ -+ return ret ? -EIO : 0; -+} -+ -+ -+static int jbt_normal_to_standby(struct jbt_info *jbt) -+{ -+ int ret; -+ -+ if ( jbt->power_mode != JBT_POWER_MODE_NORMAL ) return 0; - -+ /* Make sure we are 120 ms after SLEEP_{IN,OUT} */ -+ while (time_before(jiffies, jbt->next_sleep)) cpu_relax(); -+ -+ /* Sleep mode on */ - ret = jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_OFF); - ret |= jbt_reg_write16(jbt, JBT_REG_OUTPUT_CONTROL, 0x8000 | 1 << 3); -+ - ret |= jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_IN); -- jbt->next_sleep = jiffies + msecs_to_jiffies(120); -+ jbt->next_sleep = jiffies + msecs_to_jiffies(150); - -- /* Allow the internal circuits to stop automatically */ -- mdelay(5); -+ jbt->power_mode = JBT_POWER_MODE_STANDBY; - - return ret ? -EIO : 0; - } - --static int jbt_sleep_to_standby(struct jbt_info *jbt) -+ -+static int jbt_standby_to_normal(struct jbt_info *jbt) - { - int ret; - struct jbt6k74_platform_data *pdata = jbt->spi->dev.platform_data; - -- ret = jbt_reg_write(jbt, JBT_REG_POWER_ON_OFF, 0x00); -+ if ( jbt->power_mode != JBT_POWER_MODE_STANDBY ) return 0; -+ -+ /* Make sure we are 120 ms after SLEEP_{IN,OUT} */ -+ while (time_before(jiffies, jbt->next_sleep)) cpu_relax(); -+ ret = jbt_reg_write_nodata(jbt, JBT_REG_SLEEP_OUT); -+ jbt->next_sleep = jiffies + msecs_to_jiffies(150); - - if (!ret) { - gpio_set_value_cansleep(pdata->gpio_reset, 0); - ret = regulator_bulk_disable(ARRAY_SIZE(jbt->supplies), jbt->supplies); - } - -- return ret; -+ ret |= jbt_reg_write_nodata(jbt, JBT_REG_DISPLAY_ON); -+ ret |= jbt_reg_write16(jbt, JBT_REG_OUTPUT_CONTROL, 0xdff9); -+ -+ jbt->power_mode = JBT_POWER_MODE_NORMAL; -+ -+ return ret ? -EIO : 0; - } - -+ - static int jbt6k74_enter_power_mode(struct jbt_info *jbt, - enum jbt_power_mode new_mode) - { -- struct jbt6k74_platform_data *pdata = jbt->spi->dev.platform_data; - int ret = -EINVAL; - -- dev_dbg(&jbt->spi->dev, "entering (old_state=%s, new_state=%s)\n", -+ printk(KERN_CRIT "entering (old_state=%s, new_state=%s)\n", - jbt_power_mode_names[jbt->power_mode], - jbt_power_mode_names[new_mode]); - - mutex_lock(&jbt->lock); - -- if (jbt->suspended) { -- switch (new_mode) { -- case JBT_POWER_MODE_DEEP_STANDBY: -- case JBT_POWER_MODE_SLEEP: -- case JBT_POWER_MODE_NORMAL: -- ret = 0; -- jbt->suspend_mode = new_mode; -- break; -- default: -- break; -- } -- } else if (new_mode == JBT_POWER_MODE_NORMAL && -- pdata->enable_pixel_clock) { -- pdata->enable_pixel_clock(&jbt->spi->dev, 1); -- } -- - switch (jbt->power_mode) { -- case JBT_POWER_MODE_DEEP_STANDBY: -+ case JBT_POWER_MODE_OFF: - switch (new_mode) { -- case JBT_POWER_MODE_DEEP_STANDBY: -+ case JBT_POWER_MODE_OFF: - ret = 0; - break; -- case JBT_POWER_MODE_SLEEP: -- ret = jbt_standby_to_sleep(jbt); -- break; - case JBT_POWER_MODE_NORMAL: -- /* first transition into sleep */ -- ret = jbt_standby_to_sleep(jbt); -- /* then transition into normal */ -- ret |= jbt_sleep_to_normal(jbt); -+ ret = jbt_off_to_normal(jbt); - break; -- } -- break; -- case JBT_POWER_MODE_SLEEP: -- switch (new_mode) { -- case JBT_POWER_MODE_SLEEP: -- ret = 0; -- break; -- case JBT_POWER_MODE_DEEP_STANDBY: -- ret = jbt_sleep_to_standby(jbt); -- break; -- case JBT_POWER_MODE_NORMAL: -- ret = jbt_sleep_to_normal(jbt); -+ case JBT_POWER_MODE_STANDBY: -+ ret = -EINVAL; - break; - } - break; -@@ -429,25 +427,23 @@ static int jbt6k74_enter_power_mode(struct jbt_info *jbt, - case JBT_POWER_MODE_NORMAL: - ret = 0; - break; -- case JBT_POWER_MODE_DEEP_STANDBY: -- /* first transition into sleep */ -- ret = jbt_normal_to_sleep(jbt); -- /* then transition into deep standby */ -- ret |= jbt_sleep_to_standby(jbt); -+ case JBT_POWER_MODE_OFF: -+ ret = jbt_normal_to_off(jbt); - break; -- case JBT_POWER_MODE_SLEEP: -- ret = jbt_normal_to_sleep(jbt); -+ case JBT_POWER_MODE_STANDBY: -+ ret = -EINVAL; - break; - } -+ break; -+ case JBT_POWER_MODE_STANDBY: -+ ret = -EINVAL; -+ break; - } - - if (ret == 0) { - jbt->power_mode = new_mode; -- if (new_mode != JBT_POWER_MODE_NORMAL && -- pdata->enable_pixel_clock) -- pdata->enable_pixel_clock(&jbt->spi->dev, 0); - } else { -- dev_err(&jbt->spi->dev, "Failed enter state '%s': %d\n", -+ dev_err(&jbt->spi->dev, "Failed to enter state '%s': %d\n", - jbt_power_mode_names[new_mode], ret); - } - -@@ -459,28 +455,46 @@ static int jbt6k74_enter_power_mode(struct jbt_info *jbt, - static int jbt6k74_set_resolution(struct jbt_info *jbt, - enum jbt_resolution new_resolution) - { -+ int old_resolution; - int ret = 0; -- enum jbt_resolution old_resolution; -+ -+ if ( !jbt ) return -1; - - mutex_lock(&jbt->lock); - -- if (jbt->resolution == new_resolution) -- goto out_unlock; -+ if ( jbt->resolution == new_resolution ) goto out_unlock; -+ if ( jbt->power_mode == JBT_POWER_MODE_OFF ) goto out_unlock; - - old_resolution = jbt->resolution; - jbt->resolution = new_resolution; - -- if (jbt->power_mode == JBT_POWER_MODE_NORMAL) { -+ if ( jbt->power_mode == JBT_POWER_MODE_NORMAL ) { -+ -+ ret = jbt_normal_to_standby(jbt); -+ -+ mdelay(25); -+ -+ if (jbt->resolution == JBT_RESOLUTION_VGA) { -+ /* Quad mode off */ -+ ret |= jbt_reg_write(jbt, JBT_REG_QUAD_RATE, 0x00); -+ ret = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x80); -+ } else { -+ /* Quad mode on */ -+ ret |= jbt_reg_write(jbt, JBT_REG_QUAD_RATE, 0x22); -+ ret = jbt_reg_write(jbt, JBT_REG_DISPLAY_MODE, 0x81); -+ } - -- /* first transition into sleep */ -- ret = jbt_normal_to_sleep(jbt); -- ret |= jbt_sleep_to_normal(jbt); -+ mdelay(25); -+ -+ ret |= jbt_standby_to_normal(jbt); - - if (ret) { - jbt->resolution = old_resolution; -- dev_err(&jbt->spi->dev, "Failed to set resolution '%s')\n", -+ dev_err(&jbt->spi->dev, -+ "Failed to set resolution '%s')\n", - jbt_resolution_names[new_resolution]); - } -+ - } - - out_unlock: -@@ -592,7 +606,7 @@ static ssize_t reset_write(struct device *dev, struct device_attribute *attr, - - mutex_unlock(&jbt->lock); - -- jbt->power_mode = JBT_POWER_MODE_DEEP_STANDBY; -+ jbt->power_mode = JBT_POWER_MODE_OFF; - jbt6k74_enter_power_mode(jbt, old_power_mode); - - return count; -@@ -619,27 +633,6 @@ static struct attribute_group jbt_attr_group = { - .attrs = jbt_sysfs_entries, - }; - --/* FIXME: This in an ugly hack to delay display blanking. -- When the jbt is in sleep mode it displays an all white screen and thus one -- will a see a short flash. -- By delaying the blanking we will give the backlight a chance to turn off and -- thus avoid getting the flash */ --static void jbt_blank_worker(struct work_struct *work) --{ -- struct jbt_info *jbt = container_of(work, struct jbt_info, -- blank_work.work); -- -- switch (jbt->blank_mode) { -- case FB_BLANK_NORMAL: -- jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_SLEEP); -- break; -- case FB_BLANK_POWERDOWN: -- jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_DEEP_STANDBY); -- break; -- default: -- break; -- } --} - - static int jbt6k74_set_mode(struct lcd_device *ld, struct fb_videomode *m) - { -@@ -652,7 +645,7 @@ static int jbt6k74_set_mode(struct lcd_device *ld, struct fb_videomode *m) - ret = jbt6k74_set_resolution(jbt, JBT_RESOLUTION_VGA); - } else { - dev_err(&jbt->spi->dev, "Unknown resolution.\n"); -- jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_SLEEP); -+ jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_OFF); - } - - return ret; -@@ -664,7 +657,7 @@ static int jbt6k74_set_power(struct lcd_device *ld, int power) - struct jbt_info *jbt = dev_get_drvdata(&ld->dev); - - jbt->blank_mode = power; -- cancel_rearming_delayed_work(&jbt->blank_work); -+ //cancel_rearming_delayed_work(&jbt->blank_work); - - switch (power) { - case FB_BLANK_UNBLANK: -@@ -674,11 +667,13 @@ static int jbt6k74_set_power(struct lcd_device *ld, int power) - break; - case FB_BLANK_NORMAL: - dev_dbg(&jbt->spi->dev, "blank\n"); -- ret = schedule_delayed_work(&jbt->blank_work, HZ); -+ ret = jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_OFF); - break; - case FB_BLANK_POWERDOWN: - dev_dbg(&jbt->spi->dev, "powerdown\n"); -- ret = schedule_delayed_work(&jbt->blank_work, HZ); -+ //ret = schedule_delayed_work(&jbt->blank_work, HZ); -+ jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_OFF); -+ ret = 1; - break; - default: - break; -@@ -694,10 +689,10 @@ static int jbt6k74_get_power(struct lcd_device *ld) - switch (jbt->power_mode) { - case JBT_POWER_MODE_NORMAL: - return FB_BLANK_UNBLANK; -- case JBT_POWER_MODE_SLEEP: -+ case JBT_POWER_MODE_OFF: - return FB_BLANK_NORMAL; - default: -- return JBT_POWER_MODE_DEEP_STANDBY; -+ return JBT_POWER_MODE_OFF; - } - } - -@@ -731,6 +726,8 @@ static int __devinit jbt_probe(struct spi_device *spi) - if (!jbt) - return -ENOMEM; - -+ jbt_global = jbt; -+ - jbt->spi = spi; - - jbt->lcd_dev = lcd_device_register("jbt6k74-lcd", &spi->dev, jbt, -@@ -741,11 +738,9 @@ static int __devinit jbt_probe(struct spi_device *spi) - goto err_free_drvdata; - } - -- INIT_DELAYED_WORK(&jbt->blank_work, jbt_blank_worker); -- - jbt->resolution = JBT_RESOLUTION_VGA; -- jbt->power_mode = JBT_POWER_MODE_DEEP_STANDBY; - jbt->next_sleep = jiffies + msecs_to_jiffies(120); -+ jbt->power_mode = JBT_POWER_MODE_OFF; - mutex_init(&jbt->lock); - - dev_set_drvdata(&spi->dev, jbt); -@@ -834,6 +829,26 @@ static int __devexit jbt_remove(struct spi_device *spi) - return 0; - } - -+/* Begin horrible layering violations in the interest of making stuff work */ -+ -+int jbt6k74_finish_resolutionchange(enum jbt_resolution new_resolution) -+{ -+ if ( !jbt_global ) return 0; -+ return jbt6k74_set_resolution(jbt_global, new_resolution); -+} -+EXPORT_SYMBOL_GPL(jbt6k74_finish_resolutionchange); -+ -+void jbt6k74_setpower(enum jbt_power_mode new_power) -+{ -+ printk(KERN_CRIT "About to set power..\n"); -+ if ( !jbt_global ) return; -+ printk(KERN_CRIT "Setting JBT power.. %i\n", new_power); -+ jbt6k74_enter_power_mode(jbt_global, new_power); -+} -+EXPORT_SYMBOL_GPL(jbt6k74_setpower); -+ -+/* End horrible layering violations */ -+ - #ifdef CONFIG_PM - static int jbt_suspend(struct spi_device *spi, pm_message_t state) - { -@@ -841,8 +856,7 @@ static int jbt_suspend(struct spi_device *spi, pm_message_t state) - - jbt->suspend_mode = jbt->power_mode; - -- jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_DEEP_STANDBY); -- jbt->suspended = 1; -+ jbt6k74_enter_power_mode(jbt, JBT_POWER_MODE_OFF); - - dev_info(&spi->dev, "suspended\n"); - diff --git a/drivers/video/glamo-fb.c b/drivers/video/glamo-fb.c index 3f8ec8d..a428047 100644 --- a/drivers/video/glamo-fb.c @@ -7434,267 +2761,6 @@ index 3f8ec8d..a428047 100644 glamofb_reg_write(gfb, GLAMO_REG_LCD_COMMAND1, GLAMO_LCD_CMD_TYPE_DISP | GLAMO_LCD_CMD_DATA_DISP_FIRE); -diff --git a/include/drm/Kbuild b/include/drm/Kbuild -index bd3a1c2..a8f06eb 100644 ---- a/include/drm/Kbuild -+++ b/include/drm/Kbuild -@@ -10,3 +10,4 @@ unifdef-y += savage_drm.h - unifdef-y += vmwgfx_drm.h - unifdef-y += via_drm.h - unifdef-y += nouveau_drm.h -+unifdef-y += glamo_drm.h -diff --git a/include/drm/drmP.h b/include/drm/drmP.h -index 2f3b3a0..43894ec 100644 ---- a/include/drm/drmP.h -+++ b/include/drm/drmP.h -@@ -56,6 +56,7 @@ - #include <linux/cdev.h> - #include <linux/mutex.h> - #include <linux/slab.h> -+#include <linux/platform_device.h> - #if defined(__alpha__) || defined(__powerpc__) - #include <asm/pgtable.h> /* For pte_wrprotect */ - #endif -@@ -144,6 +145,7 @@ extern void drm_ut_debug_printk(unsigned int request_level, - #define DRIVER_IRQ_VBL2 0x800 - #define DRIVER_GEM 0x1000 - #define DRIVER_MODESET 0x2000 -+#define DRIVER_IS_PLATFORM 0x4000 - - /***********************************************************************/ - /** \name Begin the DRM... */ -@@ -1014,6 +1016,7 @@ struct drm_device { - wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ - - struct drm_agp_head *agp; /**< AGP data */ -+ struct platform_device *platform_dev; /**< platform device structure */ - - struct pci_dev *pdev; /**< PCI device structure */ - int pci_vendor; /**< PCI vendor id */ -@@ -1124,12 +1127,20 @@ static inline int drm_mtrr_del(int handle, unsigned long offset, - } - #endif - -+static inline int drm_core_is_platform(struct drm_device *dev) -+{ -+ return drm_core_check_feature(dev, DRIVER_IS_PLATFORM); -+} -+ - /******************************************************************/ - /** \name Internal function definitions */ - /*@{*/ - - /* Driver support (drm_drv.h) */ - extern int drm_init(struct drm_driver *driver); -+extern int drm_platform_init(struct drm_driver *driver, -+ struct platform_device *pdev, -+ void *dev_private); - extern void drm_exit(struct drm_driver *driver); - extern long drm_ioctl(struct file *filp, - unsigned int cmd, unsigned long arg); -@@ -1350,6 +1361,8 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - struct drm_master *drm_master_create(struct drm_minor *minor); - extern struct drm_master *drm_master_get(struct drm_master *master); -+extern int drm_get_platform_dev(struct platform_device *pdev, -+ struct drm_driver *driver, void *priv); - extern void drm_master_put(struct drm_master **master); - extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver); -diff --git a/include/drm/glamo_drm.h b/include/drm/glamo_drm.h -new file mode 100644 -index 0000000..4c194dc ---- /dev/null -+++ b/include/drm/glamo_drm.h -@@ -0,0 +1,153 @@ -+/* glamo_drm.h -- Public header for the Glamo driver -+ * -+ * Copyright 2009 Thomas White -+ * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. -+ * Copyright 2000 VA Linux Systems, Inc., Fremont, California. -+ * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas. -+ * All rights reserved. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software"), -+ * to deal in the Software without restriction, including without limitation -+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, -+ * and/or sell copies of the Software, and to permit persons to whom the -+ * Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR -+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -+ * DEALINGS IN THE SOFTWARE. -+ * -+ * Authors: -+ * Thomas White <taw@bitwiz.org.uk> -+ * Kevin E. Martin <martin@valinux.com> -+ * Gareth Hughes <gareth@valinux.com> -+ * Keith Whitwell <keith@tungstengraphics.com> -+ */ -+ -+#ifndef __GLAMO_DRM_H__ -+#define __GLAMO_DRM_H__ -+ -+#include "drm.h" -+ -+#define GLAMO_GEM_DOMAIN_VRAM (0x1) -+ -+/* Glamo specific ioctls */ -+#define DRM_GLAMO_CMDBUF 0x01 -+#define DRM_GLAMO_SWAP 0x02 -+#define DRM_GLAMO_CMDBURST 0x03 -+ -+#define DRM_GLAMO_GEM_INFO 0x1c -+#define DRM_GLAMO_GEM_CREATE 0x1d -+#define DRM_GLAMO_GEM_MMAP 0x1e -+#define DRM_GLAMO_GEM_PIN 0x1f -+#define DRM_GLAMO_GEM_UNPIN 0x20 -+#define DRM_GLAMO_GEM_PREAD 0x21 -+#define DRM_GLAMO_GEM_PWRITE 0x22 -+#define DRM_GLAMO_GEM_WAIT_RENDERING 0x24 -+ -+#define DRM_IOCTL_GLAMO_CMDBUF DRM_IOW(DRM_COMMAND_BASE + DRM_GLAMO_CMDBUF, drm_glamo_cmd_buffer_t) -+#define DRM_IOCTL_GLAMO_SWAP DRM_IO(DRM_COMMAND_BASE + DRM_GLAMO_SWAP) -+#define DRM_IOCTL_GLAMO_CMDBURST DRM_IOW(DRM_COMMAND_BASE + DRM_GLAMO_CMDBURST, drm_glamo_cmd_burst_t) -+ -+#define DRM_IOCTL_GLAMO_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_INFO, struct drm_glamo_gem_info) -+#define DRM_IOCTL_GLAMO_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_CREATE, struct drm_glamo_gem_create) -+#define DRM_IOCTL_GLAMO_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_MMAP, struct drm_glamo_gem_mmap) -+#define DRM_IOCTL_GLAMO_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_PIN, struct drm_glamo_gem_pin) -+#define DRM_IOCTL_GLAMO_GEM_UNPIN DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_UNPIN, struct drm_glamo_gem_unpin) -+#define DRM_IOCTL_GLAMO_GEM_PREAD DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_PREAD, struct drm_glamo_gem_pread) -+#define DRM_IOCTL_GLAMO_GEM_PWRITE DRM_IOWR(DRM_COMMAND_BASE + DRM_GLAMO_GEM_PWRITE, struct drm_glamo_gem_pwrite) -+#define DRM_IOCTL_GLAMO_GEM_WAIT_RENDERING DRM_IOW(DRM_COMMAND_BASE + DRM_GLAMO_GEM_WAIT_RENDERING, struct drm_glamo_gem_wait_rendering) -+ -+ -+/* Simple command submission - a list of 16-bit address-data pairs */ -+typedef struct drm_glamo_cmd_buffer { -+ unsigned int bufsz; /* Size of buffer, in bytes */ -+ char __user *buf; /* Buffer of stuff to go onto the ring buffer */ -+ unsigned int *obj_pos; /* Offsets (in bytes) at which to put objs */ -+ uint32_t *objs; /* List of buffer object (handles) to use */ -+ unsigned int nobjs; /* Number of objects referenced */ -+ int nbox; -+ struct drm_clip_rect __user *boxes; -+} drm_glamo_cmd_buffer_t; -+ -+ -+/* Burst command submission - base address and data: -+ * - Data can be 32-bit (more easily) -+ * - Easier for the kernel to validate */ -+typedef struct drm_glamo_cmd_burst { -+ uint16_t base; /* Base address (command) */ -+ int bufsz; /* Size of data, in bytes */ -+ uint16_t *data; /* Pointer to data */ -+ unsigned int *obj_pos; /* Offsets (in bytes) at which to put objs */ -+ uint32_t *objs; /* List of buffer object (handles) to use */ -+ unsigned int nobjs; /* Number of objects referenced */ -+} drm_glamo_cmd_burst_t; -+ -+struct drm_glamo_gem_info { -+ uint64_t vram_start; -+ uint64_t vram_size; -+}; -+ -+struct drm_glamo_gem_create { -+ uint64_t size; -+ uint64_t alignment; -+ uint32_t handle; -+ uint32_t initial_domain; // to allow VRAM to be created -+ uint32_t no_backing_store; -+}; -+ -+struct drm_glamo_gem_mmap { -+ uint32_t handle; /* Handle goes in... */ -+ uint64_t offset; /* ...offset comes out */ -+}; -+ -+struct drm_glamo_gem_wait_rendering { -+ uint32_t handle; -+ int have_handle; -+}; -+ -+struct drm_glamo_gem_pin { -+ uint32_t handle; -+ uint32_t pin_domain; -+ uint64_t alignment; -+ uint64_t offset; -+}; -+ -+struct drm_glamo_gem_unpin { -+ uint32_t handle; -+ uint32_t pad; -+}; -+ -+struct drm_glamo_gem_pread { -+ /** Handle for the object being read. */ -+ uint32_t handle; -+ uint32_t pad; -+ /** Offset into the object to read from */ -+ uint64_t offset; -+ /** Length of data to read */ -+ uint64_t size; -+ /** Pointer to write the data into. */ -+ uint64_t data_ptr; /* void *, but pointers are not 32/64 compatible */ -+}; -+ -+struct drm_glamo_gem_pwrite { -+ /** Handle for the object being written to. */ -+ uint32_t handle; -+ uint32_t pad; -+ /** Offset into the object to write to */ -+ uint64_t offset; -+ /** Length of data to write */ -+ uint64_t size; -+ /** Pointer to read the data from. */ -+ uint64_t data_ptr; /* void *, but pointers are not 32/64 compatible */ -+}; -+ -+#endif -diff --git a/include/linux/jbt6k74.h b/include/linux/jbt6k74.h -index 75488c4..2010bdc 100644 ---- a/include/linux/jbt6k74.h -+++ b/include/linux/jbt6k74.h -@@ -3,6 +3,22 @@ - - #include <linux/spi/spi.h> - -+enum jbt_resolution { -+ JBT_RESOLUTION_VGA, -+ JBT_RESOLUTION_QVGA, -+}; -+ -+enum jbt_power_mode { -+ JBT_POWER_MODE_OFF, -+ JBT_POWER_MODE_STANDBY, -+ JBT_POWER_MODE_NORMAL, -+}; -+ -+extern void jbt6k74_setpower(enum jbt_power_mode new_power); -+extern int jbt6k74_prepare_resolutionchange(enum jbt_resolution new_resolution); -+extern int jbt6k74_finish_resolutionchange(enum jbt_resolution new_resolution); -+ -+ - /* - * struct jbt6k74_platform_data - Platform data for jbt6k74 driver - * @probe_completed: Callback to be called when the driver has been -@@ -13,7 +29,6 @@ - */ - struct jbt6k74_platform_data { - void (*probe_completed)(struct device *dev); -- void (*enable_pixel_clock)(struct device *dev, int enable); - - int gpio_reset; - }; diff --git a/include/linux/lis302dl.h b/include/linux/lis302dl.h new file mode 100644 index 0000000..0c1fc30 @@ -7854,51 +2920,10 @@ index 0000000..0c1fc30 +#endif /* _LINUX_LIS302DL_H */ + diff --git a/include/linux/mfd/glamo-core.h b/include/linux/mfd/glamo-core.h -index 8275a2f..de2833d 100644 +index 8275a2f..8e3e56e 100644 --- a/include/linux/mfd/glamo-core.h +++ b/include/linux/mfd/glamo-core.h -@@ -3,18 +3,30 @@ - - #include <linux/mfd/glamo.h> - -+/* Amount of Glamo memory */ -+#define GLAMO_INTERNAL_RAM_SIZE 0x800000 -+ -+/* Arbitrarily determined amount for the hardware cursor */ -+#define GLAMO_CURSOR_SIZE (4096) -+#define GLAMO_MMC_BUFFER_SIZE (64 * 1024) /* 64k MMC buffer */ -+/* Remaining memory will be used for 2D and 3D graphics */ -+#define GLAMO_FB_SIZE (GLAMO_INTERNAL_RAM_SIZE \ -+ - GLAMO_CURSOR_SIZE \ -+ - GLAMO_MMC_BUFFER_SIZE) -+/* A 640x480, 16bpp, double-buffered framebuffer */ -+#if (GLAMO_FB_SIZE < (640 * 480 * 4)) /* == 0x12c000 */ -+#error Not enough Glamo VRAM for framebuffer! -+#endif -+ - /* for the time being, we put the on-screen framebuffer into the lowest - * VRAM space. This should make the code easily compatible with the various -- * 2MB/4MB/8MB variants of the Smedia chips */ --#define GLAMO_OFFSET_VRAM 0x800000 --#define GLAMO_OFFSET_FB (GLAMO_OFFSET_VRAM) -- --/* we only allocate the minimum possible size for the framebuffer to make -- * sure we have sufficient memory for other functions of the chip */ --/*#define GLAMO_FB_SIZE (640*480*4) *//* == 0x12c000 */ --#define GLAMO_INTERNAL_RAM_SIZE 0x800000 --#define GLAMO_MMC_BUFFER_SIZE (64 * 1024) --#define GLAMO_FB_SIZE (GLAMO_INTERNAL_RAM_SIZE - GLAMO_MMC_BUFFER_SIZE) -+ * 2MB/4MB/8MB variants of the Smedia chips -+ * glamo-fb.c assumes FB comes first, followed by cursor, so DON'T MOVE THEM -+ * (see glamo_regs[] in glamo-fb.c for more information) */ -+#define GLAMO_MEM_BASE (0x800000) -+#define GLAMO_OFFSET_FB (0x000000) -+#define GLAMO_OFFSET_CURSOR (GLAMO_OFFSET_FB + GLAMO_FB_SIZE) -+#define GLAMO_OFFSET_MMC (GLAMO_OFFSET_CURSOR + GLAMO_CURSOR_SIZE) - - enum glamo_pll { - GLAMO_PLL1, -@@ -37,6 +49,7 @@ struct glamo_core { +@@ -37,6 +37,7 @@ struct glamo_core { enum glamo_engine_state engine_state[__NUM_GLAMO_ENGINES]; spinlock_t lock; uint16_t saved_irq_mask; @@ -7906,65 +2931,13 @@ index 8275a2f..de2833d 100644 #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_dir; #endif -@@ -55,4 +68,6 @@ int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine); +@@ -55,4 +56,6 @@ int glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine); void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine); int glamo_engine_reclock(struct glamo_core *glamo, enum glamo_engine engine, int ps); +void glamo_pixclock_slow (struct glamo_core *glamo); +void glamo_pixclock_fast (struct glamo_core *glamo); #endif /* __GLAMO_CORE_H */ -diff --git a/include/linux/mfd/glamo-regs.h b/include/linux/mfd/glamo-regs.h -index 59848e1..8b2fd47 100644 ---- a/include/linux/mfd/glamo-regs.h -+++ b/include/linux/mfd/glamo-regs.h -@@ -627,4 +627,28 @@ enum glamo_core_revisions { - GLAMO_CORE_REV_A3 = 0x0003, - }; - -+enum glamo_register_cq { -+ GLAMO_REG_CMDQ_BASE_ADDRL = 0x00, -+ GLAMO_REG_CMDQ_BASE_ADDRH = 0x02, -+ GLAMO_REG_CMDQ_LEN = 0x04, -+ GLAMO_REG_CMDQ_WRITE_ADDRL = 0x06, -+ GLAMO_REG_CMDQ_WRITE_ADDRH = 0x08, -+ GLAMO_REG_CMDQ_FLIP = 0x0a, -+ GLAMO_REG_CMDQ_CONTROL = 0x0c, -+ GLAMO_REG_CMDQ_READ_ADDRL = 0x0e, -+ GLAMO_REG_CMDQ_READ_ADDRH = 0x10, -+ GLAMO_REG_CMDQ_STATUS = 0x12, -+}; -+ -+#define REG_2D(x) (GLAMO_REGOFS_2D+(x)) -+ -+enum glamo_register_2d { -+ GLAMO_REG_2D_DST_X = REG_2D(0x0a), -+ GLAMO_REG_2D_COMMAND1 = REG_2D(0x3a), -+ GLAMO_REG_2D_STATUS = REG_2D(0x42), -+ GLAMO_REG_2D_ID1 = REG_2D(0x44), -+ GLAMO_REG_2D_ID2 = REG_2D(0x46), -+ GLAMO_REG_2D_ID3 = REG_2D(0x48), -+}; -+ - #endif /* _GLAMO_REGS_H */ -diff --git a/include/linux/mfd/glamo.h b/include/linux/mfd/glamo.h -index ae52f3d..99114aa 100644 ---- a/include/linux/mfd/glamo.h -+++ b/include/linux/mfd/glamo.h -@@ -43,12 +43,9 @@ enum glamo_engine { - GLAMO_ENGINE_RISC = 11, - GLAMO_ENGINE_MICROP1_MPEG_ENC = 12, - GLAMO_ENGINE_MICROP1_MPEG_DEC = 13, --#if 0 -- GLAMO_ENGINE_H264_DEC = 14, -- GLAMO_ENGINE_RISC1 = 15, -- GLAMO_ENGINE_SPI = 16, --#endif - __NUM_GLAMO_ENGINES - }; - -+#define GLAMO_ENGINE_ALL (__NUM_GLAMO_ENGINES) -+ - #endif diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e4898e9..b49d674 100644 --- a/include/linux/mmc/core.h diff --git a/recipes/linux/linux-openmoko_2.6.34.bb b/recipes/linux/linux-openmoko_2.6.34.bb index 32d7004c14..078980386c 100644 --- a/recipes/linux/linux-openmoko_2.6.34.bb +++ b/recipes/linux/linux-openmoko_2.6.34.bb @@ -2,5 +2,5 @@ require linux_${PV}.bb require linux-openmoko.inc # just for upgrade path in 2.6.34 KERNEL_RELEASE = "2.6.34.8" -OM-PR = "15" +OM-PR = "16" PKGV = "${KERNEL_RELEASE}-oe${OM-PR}" |