/*
* This function will create the framebuffer for the display that is registered.
*/
static int display_postregistered_callback(struct notifier_block *nb,
unsigned long event, void *dev)
{
struct mcde_display_device *ddev = dev;
u16 width, height;
u16 virtual_width, virtual_height;
u32 rotate = FB_ROTATE_UR;
struct fb_info *fbi;
if (event != MCDE_DSS_EVENT_DISPLAY_REGISTERED)
return 0;
if (ddev->id < PRIMARY_DISPLAY_ID || ddev->id >= MCDE_NR_OF_DISPLAYS)
return 0;
mcde_dss_get_native_resolution(ddev, &width, &height);
#ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY
if (ddev->id == PRIMARY_DISPLAY_ID) {
switch (CONFIG_DISPLAY_GENERIC_DSI_PRIMARY_ROTATION_ANGLE) {
case 0:
rotate = FB_ROTATE_UR;
break;
case 90:
rotate = FB_ROTATE_CW;
swap(width, height);
break;
case 180:
rotate = FB_ROTATE_UD;
break;
case 270:
rotate = FB_ROTATE_CCW;
swap(width, height);
break;
}
}
#endif
virtual_width = width;
virtual_height = height * 2;
#if defined(CONFIG_DISPLAY_GENERIC_DSI_PRIMARY) && \
defined(CONFIG_DISPLAY_GENERIC_DSI_PRIMARY_AUTO_SYNC)
if (ddev->id == PRIMARY_DISPLAY_ID)
virtual_height = height;
#endif
#if defined(CONFIG_DISPLAY_GENERIC_DSI_SECONDARY) && \
defined(CONFIG_DISPLAY_GENERIC_DSI_SECONDARY_AUTO_SYNC)
if (ddev->id == SECONDARY_DISPLAY_ID)
virtual_height = height;
#endif
#ifdef CONFIG_DISPLAY_AV8100_TRIPPLE_BUFFER
if (ddev->id == AV8100_DISPLAY_ID)
virtual_height = height * 3;
#endif
if (ddev->id == AV8100_DISPLAY_ID) {
#ifdef CONFIG_MCDE_DISPLAY_HDMI_FB_AUTO_CREATE
hdmi_fb_onoff(ddev, 1, 0, 0);
#endif /* CONFIG_MCDE_DISPLAY_HDMI_FB_AUTO_CREATE */
} else {
struct mcde_fb *mfb;
/* Create frame buffer */
fbi = mcde_fb_create(ddev,
width, height,
virtual_width, virtual_height,
ddev->default_pixel_format,
rotate);
if (IS_ERR(fbi)) {
dev_warn(&ddev->dev,
"Failed to create fb for display %s\n",
ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "Framebuffer created (%s)\n",
ddev->name);
}
#ifdef CONFIG_DISPDEV
mfb = to_mcde_fb(fbi);
/* Create a dispdev overlay for this display */
if (dispdev_create(ddev, true, mfb->ovlys[0]) < 0) {
dev_warn(&ddev->dev,
"Failed to create disp for display %s\n",
ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "Disp dev created for (%s)\n",
ddev->name);
}
#endif
}
return 0;
display_postregistered_callback_err:
return -1;
}
static int display_postregistered_callback(struct notifier_block *nb,
unsigned long event, void *dev)
{
struct mcde_display_device *ddev = dev;
u16 width, height;
u16 virtual_width, virtual_height;
u32 rotate = FB_ROTATE_UR;
struct fb_info *fbi;
struct mcde_fb *mfb;
if (event != MCDE_DSS_EVENT_DISPLAY_REGISTERED)
return 0;
if (ddev->id < PRIMARY_DISPLAY_ID || ddev->id >= MCDE_NR_OF_DISPLAYS)
return 0;
mcde_dss_get_native_resolution(ddev, &width, &height);
virtual_width = width;
virtual_height = height * 2;
/* Create frame buffer */
fbi = mcde_fb_create(ddev,
width, height,
virtual_width, virtual_height,
ddev->default_pixel_format,
rotate);
if (IS_ERR(fbi)) {
dev_warn(&ddev->dev,
"Failed to create fb for display %s\n",
ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "Framebuffer created (%s)\n",
ddev->name);
if (ddev->id == PRIMARY_DISPLAY_ID)
primary_fbi = fbi;
}
#ifdef CONFIG_DISPDEV
mfb = to_mcde_fb(fbi);
/* Create a dispdev overlay for this display */
if (dispdev_create(ddev, true, mfb->ovlys[0]) < 0) {
dev_warn(&ddev->dev,
"Failed to create disp for display %s\n",
ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "Disp dev created for (%s)\n",
ddev->name);
}
#endif
return 0;
display_postregistered_callback_err:
return -1;
}
/*
* This function will create the framebuffer for the display that is registered.
*/
static int display_postregistered_callback(struct notifier_block *nb,
unsigned long event, void *dev)
{
struct mcde_display_device *ddev = dev;
u16 width, height;
u16 virtual_height;
struct fb_info *fbi;
#if defined(CONFIG_DISPDEV) || defined(CONFIG_COMPDEV)
struct mcde_fb *mfb;
#endif
if (event != MCDE_DSS_EVENT_DISPLAY_REGISTERED)
return 0;
if (ddev->id < 0 || ddev->id >= MCDE_NR_OF_DISPLAYS)
return 0;
mcde_dss_get_native_resolution(ddev, &width, &height);
if (ddev->id == PRIMARY_DISPLAY_ID)
virtual_height = height * 3;
else
virtual_height = height * 2;
#ifndef CONFIG_MCDE_DISPLAY_HDMI_FB_AUTO_CREATE
if (ddev->id == AV8100_DISPLAY_ID)
goto out;
#endif
/* Create frame buffer */
#if defined(CONFIG_MCDE_DISPLAY_BAMBOOK)
fbi = mcde_fb_create(ddev, width, height, width, virtual_height,
ddev->default_pixel_format, FB_ROTATE_UD);
#else
fbi = mcde_fb_create(ddev, width, height, width, virtual_height,
ddev->default_pixel_format, FB_ROTATE_UR);
#endif
if (IS_ERR(fbi)) {
dev_warn(&ddev->dev,
"Failed to create fb for display %s\n", ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "Framebuffer created (%s)\n", ddev->name);
}
#ifdef CONFIG_DISPDEV
mfb = to_mcde_fb(fbi);
/* Create a dispdev overlay for this display */
if (dispdev_create(ddev, true, mfb->ovlys[0]) < 0) {
dev_warn(&ddev->dev,
"Failed to create disp for display %s\n", ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "Disp dev created for (%s)\n", ddev->name);
}
#endif
#ifdef CONFIG_COMPDEV
/* Only create compdev for the main display */
if (ddev->id == PRIMARY_DISPLAY_ID) {
bool mcde_rotation = false;
/* Use mcde rotation for U8500 only */
if (cpu_is_u8500_family())
mcde_rotation = true;
mfb = to_mcde_fb(fbi);
/* Create a compdev overlay for this display */
if (compdev_create(ddev, mfb->ovlys[0], mcde_rotation,
NULL) < 0) {
dev_warn(&ddev->dev,
"Failed to create compdev for display %s\n",
ddev->name);
goto display_postregistered_callback_err;
} else {
dev_info(&ddev->dev, "compdev created for (%s)\n",
ddev->name);
}
}
#endif
out:
return 0;
display_postregistered_callback_err:
return -1;
}
