static int __init amdgpu_init(void)
{
amdgpu_sync_init();
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force()) {
DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
return -EINVAL;
}
-#endif
DRM_INFO("amdgpu kernel modesetting enabled.\n");
driver = &kms_driver;
pdriver = &amdgpu_kms_pci_driver;
static int __init ast_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && ast_modeset == -1)
return -EINVAL;
-#endif
if (ast_modeset == 0)
return -EINVAL;
static void atmel_hlcdc_dc_connector_unplug_all(struct drm_device *dev)
{
mutex_lock(&dev->mode_config.mutex);
- drm_connector_unplug_all(dev);
+ drm_connector_unregister_all(dev);
mutex_unlock(&dev->mode_config.mutex);
}
mutex_unlock(&hdmi->mutex);
}
-static void dw_hdmi_bridge_nop(struct drm_bridge *bridge)
-{
- /* do nothing */
-}
-
static enum drm_connector_status
dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
{
static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = {
.enable = dw_hdmi_bridge_enable,
.disable = dw_hdmi_bridge_disable,
- .pre_enable = dw_hdmi_bridge_nop,
- .post_disable = dw_hdmi_bridge_nop,
.mode_set = dw_hdmi_bridge_mode_set,
};
static int __init cirrus_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && cirrus_modeset == -1)
return -EINVAL;
-#endif
if (cirrus_modeset == 0)
return -EINVAL;
}
EXPORT_SYMBOL(drm_atomic_helper_commit_modeset_enables);
-static void wait_for_fences(struct drm_device *dev,
+/**
+ * drm_atomic_helper_wait_for_fences - wait for fences stashed in plane state
+ * @dev: DRM device
+ * @state: atomic state object with old state structures
+ *
+ * For implicit sync, driver should fish the exclusive fence out from the
+ * incoming fb's and stash it in the drm_plane_state. This is called after
+ * drm_atomic_helper_swap_state() so it uses the current plane state (and
+ * just uses the atomic state to find the changed planes)
+ */
+void drm_atomic_helper_wait_for_fences(struct drm_device *dev,
struct drm_atomic_state *state)
{
struct drm_plane *plane;
plane->state->fence = NULL;
}
}
+EXPORT_SYMBOL(drm_atomic_helper_wait_for_fences);
/**
* drm_atomic_helper_framebuffer_changed - check if framebuffer has changed
* current layout.
*/
- wait_for_fences(dev, state);
+ drm_atomic_helper_wait_for_fences(dev, state);
drm_atomic_helper_commit_modeset_disables(dev, state);
}
EXPORT_SYMBOL(drm_connector_unregister);
-
/**
- * drm_connector_unplug_all - unregister connector userspace interfaces
+ * drm_connector_unregister_all - unregister connector userspace interfaces
* @dev: drm device
*
- * This function unregisters all connector userspace interfaces in sysfs. Should
- * be call when the device is disconnected, e.g. from an usb driver's
- * ->disconnect callback.
+ * This functions unregisters all connectors from sysfs and other places so
+ * that userspace can no longer access them. Drivers should call this as the
+ * first step tearing down the device instace, or when the underlying
+ * physical device disappeared (e.g. USB unplug), right before calling
+ * drm_dev_unregister().
*/
-void drm_connector_unplug_all(struct drm_device *dev)
+void drm_connector_unregister_all(struct drm_device *dev)
{
struct drm_connector *connector;
/* FIXME: taking the mode config mutex ends up in a clash with sysfs */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ drm_for_each_connector(connector, dev)
drm_connector_unregister(connector);
-
}
-EXPORT_SYMBOL(drm_connector_unplug_all);
+EXPORT_SYMBOL(drm_connector_unregister_all);
/**
* drm_encoder_init - Init a preallocated encoder
/* Subtract time delta from raw timestamp to get final
* vblank_time timestamp for end of vblank.
*/
- if (delta_ns < 0)
- etime = ktime_add_ns(etime, -delta_ns);
- else
- etime = ktime_sub_ns(etime, delta_ns);
+ etime = ktime_sub_ns(etime, delta_ns);
*vblank_time = ktime_to_timeval(etime);
DRM_DEBUG_VBL("crtc %u : v 0x%x p(%d,%d)@ %ld.%ld -> %ld.%ld [e %d us, %d rep]\n",
return written;
}
-static ssize_t tv_subconnector_show(struct device *device,
- struct device_attribute *attr,
- char *buf)
-{
- struct drm_connector *connector = to_drm_connector(device);
- struct drm_device *dev = connector->dev;
- struct drm_property *prop;
- uint64_t subconnector;
- int ret;
-
- prop = dev->mode_config.tv_subconnector_property;
- if (!prop) {
- DRM_ERROR("Unable to find subconnector property\n");
- return 0;
- }
-
- ret = drm_object_property_get_value(&connector->base, prop, &subconnector);
- if (ret)
- return 0;
-
- return snprintf(buf, PAGE_SIZE, "%s",
- drm_get_tv_subconnector_name((int)subconnector));
-}
-
-static ssize_t tv_select_subconnector_show(struct device *device,
- struct device_attribute *attr,
- char *buf)
-{
- struct drm_connector *connector = to_drm_connector(device);
- struct drm_device *dev = connector->dev;
- struct drm_property *prop;
- uint64_t subconnector;
- int ret;
-
- prop = dev->mode_config.tv_select_subconnector_property;
- if (!prop) {
- DRM_ERROR("Unable to find select subconnector property\n");
- return 0;
- }
-
- ret = drm_object_property_get_value(&connector->base, prop, &subconnector);
- if (ret)
- return 0;
-
- return snprintf(buf, PAGE_SIZE, "%s",
- drm_get_tv_select_name((int)subconnector));
-}
-
-static ssize_t dvii_subconnector_show(struct device *device,
- struct device_attribute *attr,
- char *buf)
-{
- struct drm_connector *connector = to_drm_connector(device);
- struct drm_device *dev = connector->dev;
- struct drm_property *prop;
- uint64_t subconnector;
- int ret;
-
- prop = dev->mode_config.dvi_i_subconnector_property;
- if (!prop) {
- DRM_ERROR("Unable to find subconnector property\n");
- return 0;
- }
-
- ret = drm_object_property_get_value(&connector->base, prop, &subconnector);
- if (ret)
- return 0;
-
- return snprintf(buf, PAGE_SIZE, "%s",
- drm_get_dvi_i_subconnector_name((int)subconnector));
-}
-
-static ssize_t dvii_select_subconnector_show(struct device *device,
- struct device_attribute *attr,
- char *buf)
-{
- struct drm_connector *connector = to_drm_connector(device);
- struct drm_device *dev = connector->dev;
- struct drm_property *prop;
- uint64_t subconnector;
- int ret;
-
- prop = dev->mode_config.dvi_i_select_subconnector_property;
- if (!prop) {
- DRM_ERROR("Unable to find select subconnector property\n");
- return 0;
- }
-
- ret = drm_object_property_get_value(&connector->base, prop, &subconnector);
- if (ret)
- return 0;
-
- return snprintf(buf, PAGE_SIZE, "%s",
- drm_get_dvi_i_select_name((int)subconnector));
-}
-
static DEVICE_ATTR_RW(status);
static DEVICE_ATTR_RO(enabled);
static DEVICE_ATTR_RO(dpms);
NULL
};
-static DEVICE_ATTR_RO(tv_subconnector);
-static DEVICE_ATTR_RO(tv_select_subconnector);
-
-static struct attribute *connector_tv_dev_attrs[] = {
- &dev_attr_tv_subconnector.attr,
- &dev_attr_tv_select_subconnector.attr,
- NULL
-};
-
-static DEVICE_ATTR_RO(dvii_subconnector);
-static DEVICE_ATTR_RO(dvii_select_subconnector);
-
-static struct attribute *connector_dvii_dev_attrs[] = {
- &dev_attr_dvii_subconnector.attr,
- &dev_attr_dvii_select_subconnector.attr,
- NULL
-};
-
-/* Connector type related helpers */
-static int kobj_connector_type(struct kobject *kobj)
-{
- struct device *dev = kobj_to_dev(kobj);
- struct drm_connector *connector = to_drm_connector(dev);
-
- return connector->connector_type;
-}
-
-static umode_t connector_is_dvii(struct kobject *kobj,
- struct attribute *attr, int idx)
-{
- return kobj_connector_type(kobj) == DRM_MODE_CONNECTOR_DVII ?
- attr->mode : 0;
-}
-
-static umode_t connector_is_tv(struct kobject *kobj,
- struct attribute *attr, int idx)
-{
- switch (kobj_connector_type(kobj)) {
- case DRM_MODE_CONNECTOR_Composite:
- case DRM_MODE_CONNECTOR_SVIDEO:
- case DRM_MODE_CONNECTOR_Component:
- case DRM_MODE_CONNECTOR_TV:
- return attr->mode;
- }
-
- return 0;
-}
-
static struct bin_attribute edid_attr = {
.attr.name = "edid",
.attr.mode = 0444,
.bin_attrs = connector_bin_attrs,
};
-static const struct attribute_group connector_tv_dev_group = {
- .attrs = connector_tv_dev_attrs,
- .is_visible = connector_is_tv,
-};
-
-static const struct attribute_group connector_dvii_dev_group = {
- .attrs = connector_dvii_dev_attrs,
- .is_visible = connector_is_dvii,
-};
-
static const struct attribute_group *connector_dev_groups[] = {
&connector_dev_group,
- &connector_tv_dev_group,
- &connector_dvii_dev_group,
NULL
};
if (i915.modeset == 0)
driver.driver_features &= ~DRIVER_MODESET;
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && i915.modeset == -1)
driver.driver_features &= ~DRIVER_MODESET;
-#endif
if (!(driver.driver_features & DRIVER_MODESET)) {
/* Silently fail loading to not upset userspace. */
static int __init mgag200_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && mgag200_modeset == -1)
return -EINVAL;
-#endif
if (mgag200_modeset == 0)
return -EINVAL;
nouveau_display_options();
if (nouveau_modeset == -1) {
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force())
nouveau_modeset = 0;
-#endif
}
if (!nouveau_modeset)
static int __init qxl_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && qxl_modeset == -1)
return -EINVAL;
-#endif
if (qxl_modeset == 0)
return -EINVAL;
static int __init radeon_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && radeon_modeset == -1) {
DRM_INFO("VGACON disable radeon kernel modesetting.\n");
radeon_modeset = 0;
}
-#endif
/* set to modesetting by default if not nomodeset */
if (radeon_modeset == -1)
radeon_modeset = 1;
struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
struct drm_device *ddev = rcdu->ddev;
- mutex_lock(&ddev->mode_config.mutex);
- drm_connector_unplug_all(ddev);
- mutex_unlock(&ddev->mode_config.mutex);
-
+ drm_connector_unregister_all(ddev);
drm_dev_unregister(ddev);
if (rcdu->fbdev)
# Makefile for the drm device driver. This driver provides support for the
ccflags-y := -Iinclude/drm
-ttm-y := ttm_agp_backend.o ttm_memory.o ttm_tt.o ttm_bo.o \
+ttm-y := ttm_memory.o ttm_tt.o ttm_bo.o \
ttm_bo_util.o ttm_bo_vm.o ttm_module.o \
ttm_object.o ttm_lock.o ttm_execbuf_util.o ttm_page_alloc.o \
ttm_bo_manager.o ttm_page_alloc_dma.o
+ttm-$(CONFIG_AGP) += ttm_agp_backend.o
obj-$(CONFIG_DRM_TTM) += ttm.o
#include <drm/ttm/ttm_module.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_page_alloc.h>
-#ifdef TTM_HAS_AGP
#include <drm/ttm/ttm_placement.h>
#include <linux/agp_backend.h>
#include <linux/module.h>
ttm_pool_unpopulate(ttm);
}
EXPORT_SYMBOL(ttm_agp_tt_unpopulate);
-
-#endif
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_page_alloc.h>
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
#include <asm/agp.h>
#endif
#ifndef CONFIG_X86
static int set_pages_array_wb(struct page **pages, int addrinarray)
{
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
int i;
for (i = 0; i < addrinarray; i++)
static int set_pages_array_wc(struct page **pages, int addrinarray)
{
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
int i;
for (i = 0; i < addrinarray; i++)
static int set_pages_array_uc(struct page **pages, int addrinarray)
{
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
int i;
for (i = 0; i < addrinarray; i++)
#include <linux/kthread.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_page_alloc.h>
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
#include <asm/agp.h>
#endif
#ifndef CONFIG_X86
static int set_pages_array_wb(struct page **pages, int addrinarray)
{
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
int i;
for (i = 0; i < addrinarray; i++)
static int set_pages_array_wc(struct page **pages, int addrinarray)
{
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
int i;
for (i = 0; i < addrinarray; i++)
static int set_pages_array_uc(struct page **pages, int addrinarray)
{
-#ifdef TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
int i;
for (i = 0; i < addrinarray; i++)
struct drm_device *dev = usb_get_intfdata(interface);
drm_kms_helper_poll_disable(dev);
- drm_connector_unplug_all(dev);
+ drm_connector_unregister_all(dev);
udl_fbdev_unplug(dev);
udl_drop_usb(dev);
drm_unplug_dev(dev);
static int virtio_gpu_probe(struct virtio_device *vdev)
{
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && virtio_gpu_modeset == -1)
return -EINVAL;
-#endif
if (virtio_gpu_modeset == 0)
return -EINVAL;
{
int ret;
-#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force())
return -EINVAL;
-#endif
ret = drm_pci_init(&driver, &vmw_pci_driver);
if (ret)
struct drm_atomic_state *state,
bool async);
+void drm_atomic_helper_wait_for_fences(struct drm_device *dev,
+ struct drm_atomic_state *state);
bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev,
struct drm_atomic_state *old_state,
struct drm_crtc *crtc);
struct device_node;
struct fence;
-#define DRM_MODE_OBJECT_CRTC 0xcccccccc
-#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
-#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
-#define DRM_MODE_OBJECT_MODE 0xdededede
-#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
-#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
-#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
-#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee
-#define DRM_MODE_OBJECT_ANY 0
-
struct drm_mode_object {
uint32_t id;
uint32_t type;
return connector->connector_id;
}
-/* helper to unplug all connectors from sysfs for device */
-extern void drm_connector_unplug_all(struct drm_device *dev);
+/* helper to unregister all connectors from sysfs for device */
+extern void drm_connector_unregister_all(struct drm_device *dev);
extern int drm_bridge_add(struct drm_bridge *bridge);
extern void drm_bridge_remove(struct drm_bridge *bridge);
extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
-#if (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE)))
-#define TTM_HAS_AGP
+#if IS_ENABLED(CONFIG_AGP)
#include <linux/agp_backend.h>
/**
#ifdef CONFIG_VGA_CONSOLE
extern bool vgacon_text_force(void);
+#else
+static inline bool vgacon_text_force(void) { return false; }
#endif
#endif /* _LINUX_CONSOLE_H */
#ifndef _DRM_H_
#define _DRM_H_
-#if defined(__KERNEL__) || defined(__linux__)
+#if defined(__KERNEL__)
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+typedef unsigned int drm_handle_t;
+
+#elif defined(__linux__)
#include <linux/types.h>
#include <asm/ioctl.h>
_DRM_SHM = 2, /**< shared, cached */
_DRM_AGP = 3, /**< AGP/GART */
_DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
- _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
+ _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */
};
/**
*/
struct drm_buf_map {
int count; /**< Length of the buffer list */
+#ifdef __cplusplus
+ void __user *virt;
+#else
void __user *virtual; /**< Mmap'd area in user-virtual */
+#endif
struct drm_buf_pub __user *list; /**< Buffer information */
};
* DRM_IOCTL_UPDATE_DRAW ioctl argument type.
*/
typedef enum {
- DRM_DRAWABLE_CLIPRECTS,
+ DRM_DRAWABLE_CLIPRECTS
} drm_drawable_info_type_t;
struct drm_update_draw {
__s32 fd;
};
-#include <drm/drm_mode.h>
+#include "drm_mode.h"
#define DRM_IOCTL_BASE 'd'
#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
__u32 connector_id;
};
+#define DRM_MODE_OBJECT_CRTC 0xcccccccc
+#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
+#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
+#define DRM_MODE_OBJECT_MODE 0xdededede
+#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
+#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
+#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
+#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee
+#define DRM_MODE_OBJECT_ANY 0
+
struct drm_mode_obj_get_properties {
__u64 props_ptr;
__u64 prop_values_ptr;
MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E,
MIPI_DCS_SET_TEAR_SCANLINE = 0x44,
MIPI_DCS_GET_SCANLINE = 0x45,
+ MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51, /* MIPI DCS 1.3 */
+ MIPI_DCS_GET_DISPLAY_BRIGHTNESS = 0x52, /* MIPI DCS 1.3 */
+ MIPI_DCS_WRITE_CONTROL_DISPLAY = 0x53, /* MIPI DCS 1.3 */
+ MIPI_DCS_GET_CONTROL_DISPLAY = 0x54, /* MIPI DCS 1.3 */
+ MIPI_DCS_WRITE_POWER_SAVE = 0x55, /* MIPI DCS 1.3 */
+ MIPI_DCS_GET_POWER_SAVE = 0x56, /* MIPI DCS 1.3 */
+ MIPI_DCS_SET_CABC_MIN_BRIGHTNESS = 0x5E, /* MIPI DCS 1.3 */
+ MIPI_DCS_GET_CABC_MIN_BRIGHTNESS = 0x5F, /* MIPI DCS 1.3 */
MIPI_DCS_READ_DDB_START = 0xA1,
MIPI_DCS_READ_DDB_CONTINUE = 0xA8,
};