/*
- * File: drivers/video/omap/omapfb_main.c
- *
* Framebuffer driver for TI OMAP boards
*
* Copyright (C) 2004 Nokia Corporation
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <linux/config.h>
#include <linux/platform_device.h>
#include <asm/uaccess.h>
static struct lcd_panel *fbdev_panel;
static struct omapfb_device *omapfb_dev;
-static struct caps_table_struct {
+struct caps_table_struct {
unsigned long flag;
const char *name;
-} omapfb_caps_table[] = {
+};
+
+static struct caps_table_struct ctrl_caps[] = {
{ OMAPFB_CAPS_MANUAL_UPDATE, "manual update" },
+ { OMAPFB_CAPS_TEARSYNC, "tearing synchronization" },
+ { OMAPFB_CAPS_PLANE_RELOCATE_MEM, "relocate plane memory" },
+ { OMAPFB_CAPS_PLANE_SCALE, "scale plane" },
+ { OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE, "pixel double window" },
+ { OMAPFB_CAPS_WINDOW_SCALE, "scale window" },
+ { OMAPFB_CAPS_WINDOW_OVERLAY,"overlay window" },
{ OMAPFB_CAPS_SET_BACKLIGHT, "backlight setting" },
};
+static struct caps_table_struct color_caps[] = {
+ { 1 << OMAPFB_COLOR_RGB565, "RGB565", },
+ { 1 << OMAPFB_COLOR_YUV422, "YUV422", },
+ { 1 << OMAPFB_COLOR_YUV420, "YUV420", },
+ { 1 << OMAPFB_COLOR_CLUT_8BPP, "CLUT8", },
+ { 1 << OMAPFB_COLOR_CLUT_4BPP, "CLUT4", },
+ { 1 << OMAPFB_COLOR_CLUT_2BPP, "CLUT2", },
+ { 1 << OMAPFB_COLOR_CLUT_1BPP, "CLUT1", },
+ { 1 << OMAPFB_COLOR_RGB444, "RGB444", },
+ { 1 << OMAPFB_COLOR_YUY422, "YUY422", },
+};
+
/*
* ---------------------------------------------------------------------------
* LCD panel
extern struct lcd_ctrl omap1_int_ctrl;
extern struct lcd_ctrl omap2_int_ctrl;
extern struct lcd_ctrl hwa742_ctrl;
+extern struct lcd_ctrl blizzard_ctrl;
static struct lcd_ctrl *ctrls[] = {
#ifdef CONFIG_ARCH_OMAP1
#ifdef CONFIG_FB_OMAP_LCDC_HWA742
&hwa742_ctrl,
#endif
+#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
+ &blizzard_ctrl,
+#endif
};
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
OMAP_DMA_DATA_TYPE_S32,
};
-/* Allocate resources needed for LCD controller and LCD DMA operations. Video
+/*
+ * Allocate resources needed for LCD controller and LCD DMA operations. Video
* memory is allocated from system memory according to the virtual display
* size, except if a bigger memory size is specified explicitly as a kernel
* parameter.
/* kernel/module vram parameters override boot tags/board config */
if (def_vram_cnt) {
for (i = 0; i < def_vram_cnt; i++)
- fbdev->mem_desc.region[i].size = def_vram[i];
+ fbdev->mem_desc.region[i].size =
+ PAGE_ALIGN(def_vram[i]);
fbdev->mem_desc.region_cnt = i;
} else {
struct omapfb_platform_data *conf;
bpp = 16;
def_size = def_vxres * def_vyres * bpp / 8;
fbdev->mem_desc.region_cnt = 1;
- fbdev->mem_desc.region[0].size = def_size;
+ fbdev->mem_desc.region[0].size = PAGE_ALIGN(def_size);
}
r = fbdev->ctrl->init(fbdev, 0, &fbdev->mem_desc);
if (r < 0) {
fbdev->ctrl->cleanup();
}
+/* Must be called with fbdev->rqueue_mutex held. */
static int ctrl_change_mode(struct fb_info *fbi)
{
int r;
offset = var->yoffset * fbi->fix.line_length +
var->xoffset * var->bits_per_pixel / 8;
- omapfb_rqueue_lock(fbdev);
+ if (fbdev->ctrl->sync)
+ fbdev->ctrl->sync();
r = fbdev->ctrl->setup_plane(plane->idx, plane->info.channel_out,
offset, var->xres_virtual,
plane->info.pos_x, plane->info.pos_y,
var->xres, var->yres,
plane->info.out_width,
plane->info.out_height);
- omapfb_rqueue_unlock(fbdev);
return r;
}
omapfb_rqueue_unlock(fbdev);
}
-/* Set fb_info.fix fields and also updates fbdev.
+/*
+ * Set fb_info.fix fields and also updates fbdev.
* When calling this fb_info.var must be set up already.
*/
static void set_fb_fix(struct fb_info *fbi)
{
struct fb_fix_screeninfo *fix = &fbi->fix;
struct fb_var_screeninfo *var = &fbi->var;
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_mem_region *rg;
int bpp;
+ rg = &plane->fbdev->mem_desc.region[plane->idx];
+ fbi->screen_base = (char __iomem *)rg->vaddr;
+ fix->smem_start = rg->paddr;
+ fix->smem_len = rg->size;
+
fix->type = FB_TYPE_PACKED_PIXELS;
bpp = var->bits_per_pixel;
if (var->nonstd)
}
}
-/* Check the values in var against our capabilities and in case of out of
+/*
+ * Check the values in var against our capabilities and in case of out of
* bound values try to adjust them.
*/
static int set_fb_var(struct fb_info *fbi,
xres_max = panel->x_res;
yres_min = OMAPFB_PLANE_YRES_MIN;
yres_max = panel->y_res;
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
var->xres = panel->x_res;
var->yres = panel->y_res;
}
xres_max = panel->y_res;
yres_min = OMAPFB_PLANE_XRES_MIN;
yres_max = panel->x_res;
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
var->xres = panel->y_res;
var->yres = panel->x_res;
}
line_size = var->xres * bpp / 8;
var->yres_virtual = max_frame_size / line_size;
}
+ /* Recheck this, as the virtual size changed. */
+ if (var->xres_virtual < var->xres)
+ var->xres = var->xres_virtual;
+ if (var->yres_virtual < var->yres)
+ var->yres = var->yres_virtual;
+ if (var->xres < xres_min || var->yres < yres_min)
+ return -EINVAL;
}
if (var->xres + var->xoffset > var->xres_virtual)
var->xoffset = var->xres_virtual - var->xres;
return 0;
}
-static struct fb_var_screeninfo new_var;
/* Set rotation (0, 90, 180, 270 degree), and switch to the new mode. */
static void omapfb_rotate(struct fb_info *fbi, int rotate)
{
- if (cpu_is_omap1510() && rotate != fbi->var.rotate) {
- memcpy(&new_var, &fbi->var, sizeof(new_var));
- new_var.rotate = rotate;
- if (set_fb_var(fbi, &new_var) == 0 &&
- memcmp(&new_var, &fbi->var, sizeof(new_var))) {
- memcpy(&fbi->var, &new_var, sizeof(new_var));
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
+
+ omapfb_rqueue_lock(fbdev);
+ if (cpu_is_omap15xx() && rotate != fbi->var.rotate) {
+ struct fb_var_screeninfo *new_var = &fbdev->new_var;
+
+ memcpy(new_var, &fbi->var, sizeof(*new_var));
+ new_var->rotate = rotate;
+ if (set_fb_var(fbi, new_var) == 0 &&
+ memcmp(new_var, &fbi->var, sizeof(*new_var))) {
+ memcpy(&fbi->var, new_var, sizeof(*new_var));
ctrl_change_mode(fbi);
}
}
+ omapfb_rqueue_unlock(fbdev);
}
-/* Set new x,y offsets in the virtual display for the visible area and switch
+/*
+ * Set new x,y offsets in the virtual display for the visible area and switch
* to the new mode.
*/
static int omapfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fbi)
{
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
int r = 0;
+ omapfb_rqueue_lock(fbdev);
if (var->xoffset != fbi->var.xoffset ||
var->yoffset != fbi->var.yoffset) {
- memcpy(&new_var, &fbi->var, sizeof(new_var));
- new_var.xoffset = var->xoffset;
- new_var.yoffset = var->yoffset;
- if (set_fb_var(fbi, &new_var))
+ struct fb_var_screeninfo *new_var = &fbdev->new_var;
+
+ memcpy(new_var, &fbi->var, sizeof(*new_var));
+ new_var->xoffset = var->xoffset;
+ new_var->yoffset = var->yoffset;
+ if (set_fb_var(fbi, new_var))
r = -EINVAL;
else {
- memcpy(&fbi->var, &new_var, sizeof(new_var));
+ memcpy(&fbi->var, new_var, sizeof(*new_var));
ctrl_change_mode(fbi);
}
}
+ omapfb_rqueue_unlock(fbdev);
return r;
}
static int omapfb_mirror(struct fb_info *fbi, int mirror)
{
struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
int r = 0;
+ omapfb_rqueue_lock(fbdev);
mirror = mirror ? 1 : 0;
- if (cpu_is_omap1510())
+ if (cpu_is_omap15xx())
r = -EINVAL;
else if (mirror != plane->info.mirror) {
plane->info.mirror = mirror;
r = ctrl_change_mode(fbi);
}
+ omapfb_rqueue_unlock(fbdev);
return r;
}
-/* Check values in var, try to adjust them in case of out of bound values if
+/*
+ * Check values in var, try to adjust them in case of out of bound values if
* possible, or return error.
*/
static int omapfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi)
{
- return set_fb_var(fbi, var);
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
+ int r;
+
+ omapfb_rqueue_lock(fbdev);
+ if (fbdev->ctrl->sync != NULL)
+ fbdev->ctrl->sync();
+ r = set_fb_var(fbi, var);
+ omapfb_rqueue_unlock(fbdev);
+
+ return r;
}
-/* Switch to a new mode. The parameters for it has been check already by
+/*
+ * Switch to a new mode. The parameters for it has been check already by
* omapfb_check_var.
*/
static int omapfb_set_par(struct fb_info *fbi)
{
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
+ int r = 0;
+
+ omapfb_rqueue_lock(fbdev);
set_fb_fix(fbi);
- return ctrl_change_mode(fbi);
+ r = ctrl_change_mode(fbi);
+ omapfb_rqueue_unlock(fbdev);
+
+ return r;
}
int omapfb_update_window_async(struct fb_info *fbi,
struct fb_var_screeninfo *var;
var = &fbi->var;
-
- if (win->x >= var->xres || win->y >= var->yres)
+ if (win->x >= var->xres || win->y >= var->yres ||
+ win->out_x > var->xres || win->out_y >= var->yres)
return -EINVAL;
if (!fbdev->ctrl->update_window ||
win->width = var->xres - win->x;
if (win->y + win->height >= var->yres)
win->height = var->yres - win->y;
- if (!win->width || !win->height)
+ /* The out sizes should be cropped to the LCD size */
+ if (win->out_x + win->out_width > fbdev->panel->x_res)
+ win->out_width = fbdev->panel->x_res - win->out_x;
+ if (win->out_y + win->out_height > fbdev->panel->y_res)
+ win->out_height = fbdev->panel->y_res - win->out_y;
+ if (!win->width || !win->height || !win->out_width || !win->out_height)
return 0;
return fbdev->ctrl->update_window(fbi, win, callback, callback_data);
win.y = 0;
win.width = fbi->var.xres;
win.height = fbi->var.yres;
+ win.out_x = 0;
+ win.out_y = 0;
+ win.out_width = fbi->var.xres;
+ win.out_height = fbi->var.yres;
win.format = 0;
omapfb_rqueue_lock(fbdev);
struct omapfb_plane_struct *plane = fbi->par;
struct omapfb_device *fbdev = plane->fbdev;
struct lcd_panel *panel = fbdev->panel;
- int r;
+ struct omapfb_plane_info old_info;
+ int r = 0;
if (pi->pos_x + pi->out_width > panel->x_res ||
pi->pos_y + pi->out_height > panel->y_res)
return -EINVAL;
+ omapfb_rqueue_lock(fbdev);
+ if (pi->enabled && !fbdev->mem_desc.region[plane->idx].size) {
+ /*
+ * This plane's memory was freed, can't enable it
+ * until it's reallocated.
+ */
+ r = -EINVAL;
+ goto out;
+ }
+ old_info = plane->info;
plane->info = *pi;
- r = ctrl_change_mode(fbi);
- if (r < 0)
- return r;
- return fbdev->ctrl->enable_plane(plane->idx, pi->enabled);
+ if (pi->enabled) {
+ r = ctrl_change_mode(fbi);
+ if (r < 0) {
+ plane->info = old_info;
+ goto out;
+ }
+ }
+ r = fbdev->ctrl->enable_plane(plane->idx, pi->enabled);
+ if (r < 0) {
+ plane->info = old_info;
+ goto out;
+ }
+out:
+ omapfb_rqueue_unlock(fbdev);
+ return r;
}
static int omapfb_query_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
return 0;
}
+static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
+{
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
+ struct omapfb_mem_region *rg = &fbdev->mem_desc.region[plane->idx];
+ size_t size;
+ int r = 0;
+
+ if (fbdev->ctrl->setup_mem == NULL)
+ return -ENODEV;
+ if (mi->type > OMAPFB_MEMTYPE_MAX)
+ return -EINVAL;
+
+ size = PAGE_ALIGN(mi->size);
+ omapfb_rqueue_lock(fbdev);
+ if (plane->info.enabled) {
+ r = -EBUSY;
+ goto out;
+ }
+ if (rg->size != size || rg->type != mi->type) {
+ struct fb_var_screeninfo *new_var = &fbdev->new_var;
+ unsigned long old_size = rg->size;
+ u8 old_type = rg->type;
+ unsigned long paddr;
+
+ rg->size = size;
+ rg->type = mi->type;
+ /*
+ * size == 0 is a special case, for which we
+ * don't check / adjust the screen parameters.
+ * This isn't a problem since the plane can't
+ * be reenabled unless its size is > 0.
+ */
+ if (old_size != size && size) {
+ if (size) {
+ memcpy(new_var, &fbi->var, sizeof(*new_var));
+ r = set_fb_var(fbi, new_var);
+ if (r < 0)
+ goto out;
+ }
+ }
+
+ if (fbdev->ctrl->sync)
+ fbdev->ctrl->sync();
+ r = fbdev->ctrl->setup_mem(plane->idx, size, mi->type, &paddr);
+ if (r < 0) {
+ /* Revert changes. */
+ rg->size = old_size;
+ rg->type = old_type;
+ goto out;
+ }
+ rg->paddr = paddr;
+
+ if (old_size != size) {
+ if (size) {
+ memcpy(&fbi->var, new_var, sizeof(fbi->var));
+ set_fb_fix(fbi);
+ } else {
+ /*
+ * Set these explicitly to indicate that the
+ * plane memory is dealloce'd, the other
+ * screen parameters in var / fix are invalid.
+ */
+ fbi->fix.smem_start = 0;
+ fbi->fix.smem_len = 0;
+ }
+ }
+ }
+out:
+ omapfb_rqueue_unlock(fbdev);
+
+ return r;
+}
+
+static int omapfb_query_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
+{
+ struct omapfb_plane_struct *plane = fbi->par;
+ struct omapfb_device *fbdev = plane->fbdev;
+ struct omapfb_mem_region *rg;
+
+ rg = &fbdev->mem_desc.region[plane->idx];
+ memset(mi, 0, sizeof(*mi));
+ mi->size = rg->size;
+ mi->type = rg->type;
+
+ return 0;
+}
+
static int omapfb_set_color_key(struct omapfb_device *fbdev,
struct omapfb_color_key *ck)
{
return r;
}
-static unsigned long omapfb_get_caps(struct omapfb_device *fbdev)
+static void omapfb_get_caps(struct omapfb_device *fbdev, int plane,
+ struct omapfb_caps *caps)
{
- unsigned long caps;
-
- caps = 0;
- caps |= fbdev->panel->get_caps(fbdev->panel);
- caps |= fbdev->ctrl->get_caps();
- return caps;
+ memset(caps, 0, sizeof(*caps));
+ fbdev->ctrl->get_caps(plane, caps);
+ caps->ctrl |= fbdev->panel->get_caps(fbdev->panel);
}
/* For lcd testing */
if (fbdev->ctrl->get_update_mode() == OMAPFB_MANUAL_UPDATE) {
struct omapfb_update_window win;
- win.x = 0;
- win.y = 0;
- win.width = 1;
- win.height = 1;
- win.format = 0;
+ memset(&win, 0, sizeof(win));
+ win.width = 2;
+ win.height = 2;
+ win.out_width = 2;
+ win.out_height = 2;
fbdev->ctrl->update_window(fbdev->fb_info[0], &win, NULL, 0);
}
omapfb_rqueue_unlock(fbdev);
}
EXPORT_SYMBOL(omapfb_write_first_pixel);
-/* Ioctl interface. Part of the kernel mode frame buffer API is duplicated
+/*
+ * Ioctl interface. Part of the kernel mode frame buffer API is duplicated
* here to be accessible by user mode code.
*/
static int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd,
union {
struct omapfb_update_window update_window;
struct omapfb_plane_info plane_info;
+ struct omapfb_mem_info mem_info;
struct omapfb_color_key color_key;
enum omapfb_update_mode update_mode;
- unsigned long caps;
+ struct omapfb_caps caps;
unsigned int mirror;
int plane_out;
int enable_plane;
sizeof(struct omapfb_update_window_old)))
r = -EFAULT;
else {
- p.update_window.format = 0;
- r = omapfb_update_win(fbi, &p.update_window);
+ struct omapfb_update_window *u = &p.update_window;
+ u->out_x = u->x;
+ u->out_y = u->y;
+ u->out_width = u->width;
+ u->out_height = u->height;
+ memset(u->reserved, 0, sizeof(u->reserved));
+ r = omapfb_update_win(fbi, u);
}
break;
case OMAPFB_UPDATE_WINDOW:
sizeof(p.plane_info)))
r = -EFAULT;
break;
+ case OMAPFB_SETUP_MEM:
+ if (copy_from_user(&p.mem_info, (void __user *)arg,
+ sizeof(p.mem_info)))
+ r = -EFAULT;
+ else
+ r = omapfb_setup_mem(fbi, &p.mem_info);
+ break;
+ case OMAPFB_QUERY_MEM:
+ if ((r = omapfb_query_mem(fbi, &p.mem_info)) < 0)
+ break;
+ if (copy_to_user((void __user *)arg, &p.mem_info,
+ sizeof(p.mem_info)))
+ r = -EFAULT;
+ break;
case OMAPFB_SET_COLOR_KEY:
if (copy_from_user(&p.color_key, (void __user *)arg,
sizeof(p.color_key)))
sizeof(p.color_key)))
r = -EFAULT;
break;
+ case OMAPFB_GET_CAPS:
+ omapfb_get_caps(fbdev, plane->idx, &p.caps);
+ if (copy_to_user((void __user *)arg, &p.caps, sizeof(p.caps)))
+ r = -EFAULT;
+ break;
case OMAPFB_LCD_TEST:
{
int test_num;
return r;
}
-/* Callback table for the frame buffer framework. Some of these pointers
+static int omapfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+ struct omapfb_plane_struct *plane = info->par;
+ struct omapfb_device *fbdev = plane->fbdev;
+ int r;
+
+ omapfb_rqueue_lock(fbdev);
+ r = fbdev->ctrl->mmap(info, vma);
+ omapfb_rqueue_unlock(fbdev);
+
+ return r;
+}
+
+/*
+ * Callback table for the frame buffer framework. Some of these pointers
* will be changed according to the current setting of fb_info->accel_flags.
*/
static struct fb_ops omapfb_ops = {
* ---------------------------------------------------------------------------
*/
/* omapfbX sysfs entries */
-static ssize_t omapfb_show_caps_num(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t omapfb_show_caps_num(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
-
- return snprintf(buf, PAGE_SIZE, "%#010lx\n", omapfb_get_caps(fbdev));
+ int plane;
+ size_t size;
+ struct omapfb_caps caps;
+
+ plane = 0;
+ size = 0;
+ while (size < PAGE_SIZE && plane < OMAPFB_PLANE_NUM) {
+ omapfb_get_caps(fbdev, plane, &caps);
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ "plane#%d %#010x %#010x %#010x\n",
+ plane, caps.ctrl, caps.plane_color, caps.wnd_color);
+ plane++;
+ }
+ return size;
}
-static ssize_t omapfb_show_caps_text(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t omapfb_show_caps_text(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
- int pos = 0;
int i;
- unsigned long caps;
-
- caps = omapfb_get_caps(fbdev);
- for (i = 0; i < ARRAY_SIZE(omapfb_caps_table) && pos < PAGE_SIZE; i++) {
- if (omapfb_caps_table[i].flag & caps) {
- pos += snprintf(&buf[pos], PAGE_SIZE - pos, "%s\n",
- omapfb_caps_table[i].name);
+ struct omapfb_caps caps;
+ int plane;
+ size_t size;
+
+ plane = 0;
+ size = 0;
+ while (size < PAGE_SIZE && plane < OMAPFB_PLANE_NUM) {
+ omapfb_get_caps(fbdev, plane, &caps);
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ "plane#%d:\n", plane);
+ for (i = 0; i < ARRAY_SIZE(ctrl_caps) &&
+ size < PAGE_SIZE; i++) {
+ if (ctrl_caps[i].flag & caps.ctrl)
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ " %s\n", ctrl_caps[i].name);
+ }
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ " plane colors:\n");
+ for (i = 0; i < ARRAY_SIZE(color_caps) &&
+ size < PAGE_SIZE; i++) {
+ if (color_caps[i].flag & caps.plane_color)
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ " %s\n", color_caps[i].name);
}
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ " window colors:\n");
+ for (i = 0; i < ARRAY_SIZE(color_caps) &&
+ size < PAGE_SIZE; i++) {
+ if (color_caps[i].flag & caps.wnd_color)
+ size += snprintf(&buf[size], PAGE_SIZE - size,
+ " %s\n", color_caps[i].name);
+ }
+
+ plane++;
}
- return min((int)PAGE_SIZE, pos);
+ return size;
}
static DEVICE_ATTR(caps_num, 0444, omapfb_show_caps_num, NULL);
/* Initialize system fb_info object and set the default video mode.
* The frame buffer memory already allocated by lcddma_init
*/
-static int fbinfo_init(struct omapfb_device *fbdev, struct fb_info *info,
- struct omapfb_mem_region *region)
+static int fbinfo_init(struct omapfb_device *fbdev, struct fb_info *info)
{
struct fb_var_screeninfo *var = &info->var;
struct fb_fix_screeninfo *fix = &info->fix;
strncpy(fix->id, MODULE_NAME, sizeof(fix->id));
- info->screen_base = (char __iomem *)region->vaddr;
- fix->smem_start = region->paddr;
- fix->smem_len = region->size;
-
info->pseudo_palette = fbdev->pseudo_palette;
var->accel_flags = def_accel ? FB_ACCELF_TEXT : 0;
plane->info.mirror = def_mirror;
fbdev->fb_info[i] = fbi;
- if ((r = fbinfo_init(fbdev, fbi,
- &fbdev->mem_desc.region[i])) < 0) {
+ if ((r = fbinfo_init(fbdev, fbi)) < 0) {
framebuffer_release(fbi);
planes_cleanup(fbdev);
return r;
return 0;
}
-/* Free driver resources. Can be called to rollback an aborted initialization
+/*
+ * Free driver resources. Can be called to rollback an aborted initialization
* sequence.
*/
static void omapfb_free_resources(struct omapfb_device *fbdev, int state)
#undef _C
}
-/* Called by LDM binding to probe and attach a new device.
+/*
+ * Called by LDM binding to probe and attach a new device.
* Initialization sequence:
* 1. allocate system omapfb_device structure
* 2. select controller type according to platform configuration
r = ctrl_init(fbdev);
if (r)
goto cleanup;
+ if (fbdev->ctrl->mmap != NULL)
+ omapfb_ops.fb_mmap = omapfb_mmap;
init_state++;
check_required_callbacks(fbdev);
projects / linux-2.6-omap-h63xx.git / blobdiff