summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/Kconfig4
-rw-r--r--drivers/video/ps3fb.c290
2 files changed, 129 insertions, 165 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 403dac787eb..9b7a76be36a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1790,8 +1790,8 @@ config FB_IBM_GXT4500
adaptor, found on some IBM System P (pSeries) machines.
config FB_PS3
- bool "PS3 GPU framebuffer driver"
- depends on (FB = y) && PS3_PS3AV
+ tristate "PS3 GPU framebuffer driver"
+ depends on FB && PS3_PS3AV
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 9cf92ba5d6e..08b7ffbbbbd 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -27,7 +27,6 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/platform_device.h>
#include <linux/console.h>
#include <linux/ioctl.h>
#include <linux/notifier.h>
@@ -46,6 +45,9 @@
#include <asm/ps3fb.h>
#include <asm/ps3.h>
+
+#define DEVICE_NAME "ps3fb"
+
#ifdef PS3FB_DEBUG
#define DPRINTK(fmt, args...) printk("%s: " fmt, __func__ , ##args)
#else
@@ -126,7 +128,6 @@ struct gpu_driver_info {
struct ps3fb_priv {
unsigned int irq_no;
- void *dev;
u64 context_handle, memory_handle;
void *xdr_ea;
@@ -171,7 +172,7 @@ static const struct ps3fb_res_table ps3fb_res[] = {
{ 0, 0, 0, 0 , 0} };
/* default resolution */
-#define GPU_RES_INDEX 0 /* 720 x 480 */
+#define GPU_RES_INDEX 0 /* 720 x 480 */
static const struct fb_videomode ps3fb_modedb[] = {
/* 60 Hz broadcast modes (modes "1" to "5") */
@@ -298,10 +299,9 @@ static const struct fb_videomode ps3fb_modedb[] = {
#define FB_OFF(i) (GPU_OFFSET - VP_OFF(i) % GPU_OFFSET)
static int ps3fb_mode;
-module_param(ps3fb_mode, bool, 0);
-
-static char *mode_option __initdata;
+module_param(ps3fb_mode, int, 0);
+static char *mode_option __devinitdata;
static int ps3fb_get_res_table(u32 xres, u32 yres)
{
@@ -681,15 +681,15 @@ int ps3fb_wait_for_vsync(u32 crtc)
EXPORT_SYMBOL_GPL(ps3fb_wait_for_vsync);
-void ps3fb_flip_ctl(int on)
+void ps3fb_flip_ctl(int on, void *data)
{
+ struct ps3fb_priv *priv = data;
if (on)
- atomic_dec_if_positive(&ps3fb.ext_flip);
+ atomic_dec_if_positive(&priv->ext_flip);
else
- atomic_inc(&ps3fb.ext_flip);
+ atomic_inc(&priv->ext_flip);
}
-EXPORT_SYMBOL_GPL(ps3fb_flip_ctl);
/*
* ioctl
@@ -851,37 +851,9 @@ static irqreturn_t ps3fb_vsync_interrupt(int irq, void *ptr)
return IRQ_HANDLED;
}
-#ifndef MODULE
-static int __init ps3fb_setup(char *options)
-{
- char *this_opt;
- int mode = 0;
-
- if (!options || !*options)
- return 0; /* no options */
-
- while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt)
- continue;
- if (!strncmp(this_opt, "mode:", 5))
- mode = simple_strtoul(this_opt + 5, NULL, 0);
- else
- mode_option = this_opt;
- }
- return mode;
-}
-#endif /* MODULE */
-
- /*
- * Initialisation
- */
-static void ps3fb_platform_release(struct device *device)
-{
- /* This is called when the reference count goes to zero. */
-}
-
-static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
+static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo,
+ struct ps3_system_bus_device *dev)
{
int error;
@@ -897,7 +869,6 @@ static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
return -EINVAL;
}
- ps3fb.dev = dev;
error = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet,
&ps3fb.irq_no);
if (error) {
@@ -907,7 +878,7 @@ static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
}
error = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, IRQF_DISABLED,
- "ps3fb vsync", ps3fb.dev);
+ DEVICE_NAME, dev);
if (error) {
printk(KERN_ERR "%s: request_irq failed %d\n", __func__,
error);
@@ -966,16 +937,45 @@ static struct fb_ops ps3fb_ops = {
};
static struct fb_fix_screeninfo ps3fb_fix __initdata = {
- .id = "PS3 FB",
+ .id = DEVICE_NAME,
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.accel = FB_ACCEL_NONE,
};
-static int __init ps3fb_probe(struct platform_device *dev)
+static int ps3fb_set_sync(void)
+{
+ int status;
+
+#ifdef HEAD_A
+ status = lv1_gpu_context_attribute(0x0,
+ L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
+ 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
+ if (status) {
+ printk(KERN_ERR "%s: lv1_gpu_context_attribute DISPLAY_SYNC "
+ "failed: %d\n", __func__, status);
+ return -1;
+ }
+#endif
+#ifdef HEAD_B
+ status = lv1_gpu_context_attribute(0x0,
+ L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
+ 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
+
+ if (status) {
+ printk(KERN_ERR "%s: lv1_gpu_context_attribute DISPLAY_MODE "
+ "failed: %d\n", __func__, status);
+ return -1;
+ }
+#endif
+ return 0;
+}
+
+static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
{
struct fb_info *info;
int retval = -ENOMEM;
+ u32 xres, yres;
u64 ddr_lpar = 0;
u64 lpar_dma_control = 0;
u64 lpar_driver_info = 0;
@@ -986,6 +986,30 @@ static int __init ps3fb_probe(struct platform_device *dev)
unsigned long offset;
struct task_struct *task;
+ status = ps3_open_hv_device(dev);
+ if (status) {
+ printk(KERN_ERR "%s: ps3_open_hv_device failed\n", __func__);
+ goto err;
+ }
+
+ if (!ps3fb_mode)
+ ps3fb_mode = ps3av_get_mode();
+ DPRINTK("ps3av_mode:%d\n", ps3fb_mode);
+
+ if (ps3fb_mode > 0 &&
+ !ps3av_video_mode2res(ps3fb_mode, &xres, &yres)) {
+ ps3fb.res_index = ps3fb_get_res_table(xres, yres);
+ DPRINTK("res_index:%d\n", ps3fb.res_index);
+ } else
+ ps3fb.res_index = GPU_RES_INDEX;
+
+ atomic_set(&ps3fb.f_count, -1); /* fbcon opens ps3fb */
+ atomic_set(&ps3fb.ext_flip, 0); /* for flip with vsync */
+ init_waitqueue_head(&ps3fb.wait_vsync);
+ ps3fb.num_frames = 1;
+
+ ps3fb_set_sync();
+
/* get gpu context handle */
status = lv1_gpu_memory_allocate(DDR_SIZE, 0, 0, 0, 0,
&ps3fb.memory_handle, &ddr_lpar);
@@ -1029,7 +1053,7 @@ static int __init ps3fb_probe(struct platform_device *dev)
* leakage into userspace
*/
memset(ps3fb.xdr_ea, 0, ps3fb_videomemory.size);
- info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
+ info = framebuffer_alloc(sizeof(u32) * 16, &dev->core);
if (!info)
goto err_free_irq;
@@ -1061,19 +1085,20 @@ static int __init ps3fb_probe(struct platform_device *dev)
if (retval < 0)
goto err_fb_dealloc;
- platform_set_drvdata(dev, info);
+ dev->core.driver_data = info;
printk(KERN_INFO
"fb%d: PS3 frame buffer device, using %ld KiB of video memory\n",
info->node, ps3fb_videomemory.size >> 10);
- task = kthread_run(ps3fbd, info, "ps3fbd");
+ task = kthread_run(ps3fbd, info, DEVICE_NAME);
if (IS_ERR(task)) {
retval = PTR_ERR(task);
goto err_unregister_framebuffer;
}
ps3fb.task = task;
+ ps3av_register_flip_ctl(ps3fb_flip_ctl, &ps3fb);
return 0;
@@ -1084,7 +1109,7 @@ err_fb_dealloc:
err_framebuffer_release:
framebuffer_release(info);
err_free_irq:
- free_irq(ps3fb.irq_no, ps3fb.dev);
+ free_irq(ps3fb.irq_no, dev);
ps3_irq_plug_destroy(ps3fb.irq_no);
err_iounmap_dinfo:
iounmap((u8 __iomem *)ps3fb.dinfo);
@@ -1096,26 +1121,30 @@ err:
return retval;
}
-static void ps3fb_shutdown(struct platform_device *dev)
+static int ps3fb_shutdown(struct ps3_system_bus_device *dev)
{
- ps3fb_flip_ctl(0); /* flip off */
+ int status;
+ struct fb_info *info = dev->core.driver_data;
+
+ DPRINTK(" -> %s:%d\n", __func__, __LINE__);
+
+ ps3fb_flip_ctl(0, &ps3fb); /* flip off */
ps3fb.dinfo->irq.mask = 0;
- free_irq(ps3fb.irq_no, ps3fb.dev);
- ps3_irq_plug_destroy(ps3fb.irq_no);
- iounmap((u8 __iomem *)ps3fb.dinfo);
-}
-void ps3fb_cleanup(void)
-{
- int status;
+ if (info) {
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
+ ps3av_register_flip_ctl(NULL, NULL);
if (ps3fb.task) {
struct task_struct *task = ps3fb.task;
ps3fb.task = NULL;
kthread_stop(task);
}
if (ps3fb.irq_no) {
- free_irq(ps3fb.irq_no, ps3fb.dev);
+ free_irq(ps3fb.irq_no, dev);
ps3_irq_plug_destroy(ps3fb.irq_no);
}
iounmap((u8 __iomem *)ps3fb.dinfo);
@@ -1128,134 +1157,69 @@ void ps3fb_cleanup(void)
if (status)
DPRINTK("lv1_gpu_memory_free failed: %d\n", status);
- ps3av_dev_close();
-}
+ ps3_close_hv_device(dev);
+ DPRINTK(" <- %s:%d\n", __func__, __LINE__);
-EXPORT_SYMBOL_GPL(ps3fb_cleanup);
-
-static int ps3fb_remove(struct platform_device *dev)
-{
- struct fb_info *info = platform_get_drvdata(dev);
-
- if (info) {
- unregister_framebuffer(info);
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
- ps3fb_cleanup();
return 0;
}
-static struct platform_driver ps3fb_driver = {
- .probe = ps3fb_probe,
- .remove = ps3fb_remove,
- .shutdown = ps3fb_shutdown,
- .driver = { .name = "ps3fb" }
-};
-
-static struct platform_device ps3fb_device = {
- .name = "ps3fb",
- .id = 0,
- .dev = { .release = ps3fb_platform_release }
+static struct ps3_system_bus_driver ps3fb_driver = {
+ .match_id = PS3_MATCH_ID_GRAPHICS,
+ .core.name = DEVICE_NAME,
+ .core.owner = THIS_MODULE,
+ .probe = ps3fb_probe,
+ .remove = ps3fb_shutdown,
+ .shutdown = ps3fb_shutdown,
};
-int ps3fb_set_sync(void)
+static int __init ps3fb_setup(void)
{
- int status;
+ char *options;
-#ifdef HEAD_A
- status = lv1_gpu_context_attribute(0x0,
- L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
- 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
- if (status) {
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: %d\n",
- __func__, status);
- return -1;
- }
-#endif
-#ifdef HEAD_B
- status = lv1_gpu_context_attribute(0x0,
- L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
- 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0);
-
- if (status) {
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute DISPLAY_MODE failed: %d\n",
- __func__, status);
- return -1;
- }
-#endif
+#ifdef MODULE
return 0;
-}
-
-EXPORT_SYMBOL_GPL(ps3fb_set_sync);
-
-static int __init ps3fb_init(void)
-{
- int error;
-#ifndef MODULE
- int mode;
- char *option = NULL;
-
- if (fb_get_options("ps3fb", &option))
- goto err;
#endif
- if (!ps3fb_videomemory.address)
- goto err;
-
- error = ps3av_dev_open();
- if (error) {
- printk(KERN_ERR "%s: ps3av_dev_open failed\n", __func__);
- goto err;
- }
+ if (fb_get_options(DEVICE_NAME, &options))
+ return -ENXIO;
- ps3fb_mode = ps3av_get_mode();
- DPRINTK("ps3av_mode:%d\n", ps3fb_mode);
-#ifndef MODULE
- mode = ps3fb_setup(option); /* check boot option */
- if (mode)
- ps3fb_mode = mode;
-#endif
- if (ps3fb_mode > 0) {
- u32 xres, yres;
- ps3av_video_mode2res(ps3fb_mode, &xres, &yres);
- ps3fb.res_index = ps3fb_get_res_table(xres, yres);
- DPRINTK("res_index:%d\n", ps3fb.res_index);
- } else
- ps3fb.res_index = GPU_RES_INDEX;
+ if (!options || !*options)
+ return 0;
- atomic_set(&ps3fb.f_count, -1); /* fbcon opens ps3fb */
- atomic_set(&ps3fb.ext_flip, 0); /* for flip with vsync */
- init_waitqueue_head(&ps3fb.wait_vsync);
- ps3fb.num_frames = 1;
+ while (1) {
+ char *this_opt = strsep(&options, ",");
- error = platform_driver_register(&ps3fb_driver);
- if (!error) {
- error = platform_device_register(&ps3fb_device);
- if (error)
- platform_driver_unregister(&ps3fb_driver);
+ if (!this_opt)
+ break;
+ if (!*this_opt)
+ continue;
+ if (!strncmp(this_opt, "mode:", 5))
+ ps3fb_mode = simple_strtoul(this_opt + 5, NULL, 0);
+ else
+ mode_option = this_opt;
}
+ return 0;
+}
- ps3fb_set_sync();
-
- return error;
+static int __init ps3fb_init(void)
+{
+ if (!ps3fb_videomemory.address || ps3fb_setup())
+ return -ENXIO;
-err:
- return -ENXIO;
+ return ps3_system_bus_driver_register(&ps3fb_driver);
}
-module_init(ps3fb_init);
-
-#ifdef MODULE
static void __exit ps3fb_exit(void)
{
- platform_device_unregister(&ps3fb_device);
- platform_driver_unregister(&ps3fb_driver);
+ DPRINTK(" -> %s:%d\n", __func__, __LINE__);
+ ps3_system_bus_driver_unregister(&ps3fb_driver);
+ DPRINTK(" <- %s:%d\n", __func__, __LINE__);
}
+module_init(ps3fb_init);
module_exit(ps3fb_exit);
MODULE_LICENSE("GPL");
-#endif /* MODULE */
+MODULE_DESCRIPTION("PS3 GPU Frame Buffer Driver");
+MODULE_AUTHOR("Sony Computer Entertainment Inc.");
+MODULE_ALIAS(PS3_MODULE_ALIAS_GRAPHICS);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 02:11:19 +0000