#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/slab.h>
-#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>
-#include <linux/reboot.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
-
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/fb.h>
#include <linux/init.h>
-#include <asm/time.h>
#include <asm/abs_addr.h>
+#include <asm/cell-regs.h>
#include <asm/lv1call.h>
#include <asm/ps3av.h>
#include <asm/ps3fb.h>
#include <asm/ps3.h>
+#include <asm/ps3gpu.h>
-#ifdef PS3FB_DEBUG
-#define DPRINTK(fmt, args...) printk("%s: " fmt, __func__ , ##args)
-#else
-#define DPRINTK(fmt, args...)
-#endif
-
-#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101
-#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102
-#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600
-#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601
-#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602
-#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32)
+#define DEVICE_NAME "ps3fb"
-#define L1GPU_DISPLAY_SYNC_HSYNC 1
-#define L1GPU_DISPLAY_SYNC_VSYNC 2
-
-#define DDR_SIZE (0) /* used no ddr */
-#define GPU_OFFSET (64 * 1024)
+#define GPU_CMD_BUF_SIZE (2 * 1024 * 1024)
+#define GPU_FB_START (64 * 1024)
#define GPU_IOIF (0x0d000000UL)
-
-#define PS3FB_FULL_MODE_BIT 0x80
+#define GPU_ALIGN_UP(x) _ALIGN_UP((x), 64)
+#define GPU_MAX_LINE_LENGTH (65536 - 64)
#define GPU_INTR_STATUS_VSYNC_0 0 /* vsync on head A */
#define GPU_INTR_STATUS_VSYNC_1 1 /* vsync on head B */
struct ps3fb_priv {
unsigned int irq_no;
- void *dev;
u64 context_handle, memory_handle;
- void *xdr_ea;
struct gpu_driver_info *dinfo;
- u32 res_index;
u64 vblank_count; /* frame count */
wait_queue_head_t wait_vsync;
- u32 num_frames; /* num of frame buffers */
atomic_t ext_flip; /* on/off flip with vsync */
atomic_t f_count; /* fb_open count */
int is_blanked;
};
static struct ps3fb_priv ps3fb;
-struct ps3fb_res_table {
- u32 xres;
- u32 yres;
- u32 xoff;
- u32 yoff;
- u32 type;
+struct ps3fb_par {
+ u32 pseudo_palette[16];
+ int mode_id, new_mode_id;
+ unsigned int num_frames; /* num of frame buffers */
+ unsigned int width;
+ unsigned int height;
+ unsigned int ddr_line_length;
+ unsigned int ddr_frame_size;
+ unsigned int xdr_frame_size;
+ unsigned int full_offset; /* start of fullscreen DDR fb */
+ unsigned int fb_offset; /* start of actual DDR fb */
+ unsigned int pan_offset;
};
-#define PS3FB_RES_FULL 1
-static const struct ps3fb_res_table ps3fb_res[] = {
- /* res_x,y margin_x,y full */
- { 720, 480, 72, 48 , 0},
- { 720, 576, 72, 58 , 0},
- { 1280, 720, 78, 38 , 0},
- { 1920, 1080, 116, 58 , 0},
- /* full mode */
- { 720, 480, 0, 0 , PS3FB_RES_FULL},
- { 720, 576, 0, 0 , PS3FB_RES_FULL},
- { 1280, 720, 0, 0 , PS3FB_RES_FULL},
- { 1920, 1080, 0, 0 , PS3FB_RES_FULL},
- /* vesa: normally full mode */
- { 1280, 768, 0, 0 , 0},
- { 1280, 1024, 0, 0 , 0},
- { 1920, 1200, 0, 0 , 0},
- { 0, 0, 0, 0 , 0} };
-
-/* default resolution */
-#define GPU_RES_INDEX 0 /* 720 x 480 */
+
+
+#define FIRST_NATIVE_MODE_INDEX 10
static const struct fb_videomode ps3fb_modedb[] = {
/* 60 Hz broadcast modes (modes "1" to "5") */
"720p", 50, 1124, 644, 13468, 298, 478, 57, 44, 80, 5,
FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED
}, {
- /* 1080 */
+ /* 1080i */
"1080i", 50, 1688, 964, 13468, 264, 600, 94, 62, 88, 5,
FB_SYNC_BROADCAST, FB_VMODE_INTERLACED
}, {
FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED
},
- /* VESA modes (modes "11" to "13") */
- {
- /* WXGA */
- "wxga", 60, 1280, 768, 12924, 160, 24, 29, 3, 136, 6,
- 0, FB_VMODE_NONINTERLACED,
- FB_MODE_IS_VESA
- }, {
- /* SXGA */
- "sxga", 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3,
- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED,
- FB_MODE_IS_VESA
- }, {
- /* WUXGA */
- "wuxga", 60, 1920, 1200, 6494, 80, 48, 26, 3, 32, 6,
- FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED,
- FB_MODE_IS_VESA
- },
-
+ [FIRST_NATIVE_MODE_INDEX] =
/* 60 Hz broadcast modes (full resolution versions of modes "1" to "5") */
{
/* 480if */
FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED
}, {
/* 1080if */
- "1080f", 50, 1920, 1080, 13468, 148, 484, 36, 4, 88, 5,
+ "1080if", 50, 1920, 1080, 13468, 148, 484, 36, 4, 88, 5,
FB_SYNC_BROADCAST, FB_VMODE_INTERLACED
}, {
/* 1080pf */
"1080pf", 50, 1920, 1080, 6734, 148, 484, 36, 4, 88, 5,
FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED
+ },
+
+ /* VESA modes (modes "11" to "13") */
+ {
+ /* WXGA */
+ "wxga", 60, 1280, 768, 12924, 160, 24, 29, 3, 136, 6,
+ 0, FB_VMODE_NONINTERLACED,
+ FB_MODE_IS_VESA
+ }, {
+ /* SXGA */
+ "sxga", 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED,
+ FB_MODE_IS_VESA
+ }, {
+ /* WUXGA */
+ "wuxga", 60, 1920, 1200, 6494, 80, 48, 26, 3, 32, 6,
+ FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED,
+ FB_MODE_IS_VESA
}
};
#define HEAD_A
#define HEAD_B
-#define X_OFF(i) (ps3fb_res[i].xoff) /* left/right margin (pixel) */
-#define Y_OFF(i) (ps3fb_res[i].yoff) /* top/bottom margin (pixel) */
-#define WIDTH(i) (ps3fb_res[i].xres) /* width of FB */
-#define HEIGHT(i) (ps3fb_res[i].yres) /* height of FB */
-#define BPP 4 /* number of bytes per pixel */
-#define VP_OFF(i) (WIDTH(i) * Y_OFF(i) * BPP + X_OFF(i) * BPP)
-#define FB_OFF(i) (GPU_OFFSET - VP_OFF(i) % GPU_OFFSET)
+#define BPP 4 /* number of bytes per pixel */
+
static int ps3fb_mode;
-module_param(ps3fb_mode, bool, 0);
+module_param(ps3fb_mode, int, 0);
-static char *mode_option __initdata;
+static char *mode_option __devinitdata;
+static int ps3fb_cmp_mode(const struct fb_videomode *vmode,
+ const struct fb_var_screeninfo *var)
+{
+ long xres, yres, left_margin, right_margin, upper_margin, lower_margin;
+ long dx, dy;
+
+ /* maximum values */
+ if (var->xres > vmode->xres || var->yres > vmode->yres ||
+ var->pixclock > vmode->pixclock ||
+ var->hsync_len > vmode->hsync_len ||
+ var->vsync_len > vmode->vsync_len)
+ return -1;
+
+ /* progressive/interlaced must match */
+ if ((var->vmode & FB_VMODE_MASK) != vmode->vmode)
+ return -1;
+
+ /* minimum resolution */
+ xres = max(var->xres, 1U);
+ yres = max(var->yres, 1U);
+
+ /* minimum margins */
+ left_margin = max(var->left_margin, vmode->left_margin);
+ right_margin = max(var->right_margin, vmode->right_margin);
+ upper_margin = max(var->upper_margin, vmode->upper_margin);
+ lower_margin = max(var->lower_margin, vmode->lower_margin);
+
+ /* resolution + margins may not exceed native parameters */
+ dx = ((long)vmode->left_margin + (long)vmode->xres +
+ (long)vmode->right_margin) -
+ (left_margin + xres + right_margin);
+ if (dx < 0)
+ return -1;
+
+ dy = ((long)vmode->upper_margin + (long)vmode->yres +
+ (long)vmode->lower_margin) -
+ (upper_margin + yres + lower_margin);
+ if (dy < 0)
+ return -1;
+
+ /* exact match */
+ if (!dx && !dy)
+ return 0;
+
+ /* resolution difference */
+ return (vmode->xres - xres) * (vmode->yres - yres);
+}
-static int ps3fb_get_res_table(u32 xres, u32 yres)
+static const struct fb_videomode *ps3fb_native_vmode(enum ps3av_mode_num id)
{
- int full_mode;
- unsigned int i;
- u32 x, y, f;
-
- full_mode = (ps3fb_mode & PS3FB_FULL_MODE_BIT) ? PS3FB_RES_FULL : 0;
- for (i = 0;; i++) {
- x = ps3fb_res[i].xres;
- y = ps3fb_res[i].yres;
- f = ps3fb_res[i].type;
-
- if (!x) {
- DPRINTK("ERROR: ps3fb_get_res_table()\n");
- return -1;
- }
+ return &ps3fb_modedb[FIRST_NATIVE_MODE_INDEX + id - 1];
+}
- if (full_mode == PS3FB_RES_FULL && f != PS3FB_RES_FULL)
- continue;
+static const struct fb_videomode *ps3fb_vmode(int id)
+{
+ u32 mode = id & PS3AV_MODE_MASK;
- if (x == xres && (yres == 0 || y == yres))
- break;
+ if (mode < PS3AV_MODE_480I || mode > PS3AV_MODE_WUXGA)
+ return NULL;
- x = x - 2 * ps3fb_res[i].xoff;
- y = y - 2 * ps3fb_res[i].yoff;
- if (x == xres && (yres == 0 || y == yres))
- break;
+ if (mode <= PS3AV_MODE_1080P50 && !(id & PS3AV_MODE_FULL)) {
+ /* Non-fullscreen broadcast mode */
+ return &ps3fb_modedb[mode - 1];
}
- return i;
+
+ return ps3fb_native_vmode(mode);
}
-static unsigned int ps3fb_find_mode(const struct fb_var_screeninfo *var,
- u32 *line_length)
+static unsigned int ps3fb_find_mode(struct fb_var_screeninfo *var,
+ u32 *ddr_line_length, u32 *xdr_line_length)
{
- unsigned int i, mode;
-
- for (i = 0; i < ARRAY_SIZE(ps3fb_modedb); i++)
- if (var->xres == ps3fb_modedb[i].xres &&
- var->yres == ps3fb_modedb[i].yres &&
- var->pixclock == ps3fb_modedb[i].pixclock &&
- var->hsync_len == ps3fb_modedb[i].hsync_len &&
- var->vsync_len == ps3fb_modedb[i].vsync_len &&
- var->left_margin == ps3fb_modedb[i].left_margin &&
- var->right_margin == ps3fb_modedb[i].right_margin &&
- var->upper_margin == ps3fb_modedb[i].upper_margin &&
- var->lower_margin == ps3fb_modedb[i].lower_margin &&
- var->sync == ps3fb_modedb[i].sync &&
- (var->vmode & FB_VMODE_MASK) == ps3fb_modedb[i].vmode) {
- /* Cropped broadcast modes use the full line_length */
- *line_length =
- ps3fb_modedb[i < 10 ? i + 13 : i].xres * 4;
- /* Full broadcast modes have the full mode bit set */
- mode = i > 12 ? (i - 12) | PS3FB_FULL_MODE_BIT : i + 1;
-
- DPRINTK("ps3fb_find_mode: mode %u\n", mode);
- return mode;
+ unsigned int id, best_id;
+ int diff, best_diff;
+ const struct fb_videomode *vmode;
+ long gap;
+
+ best_id = 0;
+ best_diff = INT_MAX;
+ pr_debug("%s: wanted %u [%u] %u x %u [%u] %u\n", __func__,
+ var->left_margin, var->xres, var->right_margin,
+ var->upper_margin, var->yres, var->lower_margin);
+ for (id = PS3AV_MODE_480I; id <= PS3AV_MODE_WUXGA; id++) {
+ vmode = ps3fb_native_vmode(id);
+ diff = ps3fb_cmp_mode(vmode, var);
+ pr_debug("%s: mode %u: %u [%u] %u x %u [%u] %u: diff = %d\n",
+ __func__, id, vmode->left_margin, vmode->xres,
+ vmode->right_margin, vmode->upper_margin,
+ vmode->yres, vmode->lower_margin, diff);
+ if (diff < 0)
+ continue;
+ if (diff < best_diff) {
+ best_id = id;
+ if (!diff)
+ break;
+ best_diff = diff;
}
+ }
- DPRINTK("ps3fb_find_mode: mode not found\n");
- return 0;
+ if (!best_id) {
+ pr_debug("%s: no suitable mode found\n", __func__);
+ return 0;
+ }
-}
+ id = best_id;
+ vmode = ps3fb_native_vmode(id);
+
+ *ddr_line_length = vmode->xres * BPP;
+
+ /* minimum resolution */
+ if (!var->xres)
+ var->xres = 1;
+ if (!var->yres)
+ var->yres = 1;
+
+ /* minimum virtual resolution */
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+
+ /* minimum margins */
+ if (var->left_margin < vmode->left_margin)
+ var->left_margin = vmode->left_margin;
+ if (var->right_margin < vmode->right_margin)
+ var->right_margin = vmode->right_margin;
+ if (var->upper_margin < vmode->upper_margin)
+ var->upper_margin = vmode->upper_margin;
+ if (var->lower_margin < vmode->lower_margin)
+ var->lower_margin = vmode->lower_margin;
+
+ /* extra margins */
+ gap = ((long)vmode->left_margin + (long)vmode->xres +
+ (long)vmode->right_margin) -
+ ((long)var->left_margin + (long)var->xres +
+ (long)var->right_margin);
+ if (gap > 0) {
+ var->left_margin += gap/2;
+ var->right_margin += (gap+1)/2;
+ pr_debug("%s: rounded up H to %u [%u] %u\n", __func__,
+ var->left_margin, var->xres, var->right_margin);
+ }
-static const struct fb_videomode *ps3fb_default_mode(void)
-{
- u32 mode = ps3fb_mode & PS3AV_MODE_MASK;
- u32 flags;
+ gap = ((long)vmode->upper_margin + (long)vmode->yres +
+ (long)vmode->lower_margin) -
+ ((long)var->upper_margin + (long)var->yres +
+ (long)var->lower_margin);
+ if (gap > 0) {
+ var->upper_margin += gap/2;
+ var->lower_margin += (gap+1)/2;
+ pr_debug("%s: rounded up V to %u [%u] %u\n", __func__,
+ var->upper_margin, var->yres, var->lower_margin);
+ }
- if (mode < 1 || mode > 13)
- return NULL;
+ /* fixed fields */
+ var->pixclock = vmode->pixclock;
+ var->hsync_len = vmode->hsync_len;
+ var->vsync_len = vmode->vsync_len;
+ var->sync = vmode->sync;
- flags = ps3fb_mode & ~PS3AV_MODE_MASK;
+ if (ps3_compare_firmware_version(1, 9, 0) >= 0) {
+ *xdr_line_length = GPU_ALIGN_UP(var->xres_virtual * BPP);
+ if (*xdr_line_length > GPU_MAX_LINE_LENGTH)
+ *xdr_line_length = GPU_MAX_LINE_LENGTH;
+ } else
+ *xdr_line_length = *ddr_line_length;
- if (mode <= 10 && flags & PS3FB_FULL_MODE_BIT) {
- /* Full broadcast mode */
- return &ps3fb_modedb[mode + 12];
+ if (vmode->sync & FB_SYNC_BROADCAST) {
+ /* Full broadcast modes have the full mode bit set */
+ if (vmode->xres == var->xres && vmode->yres == var->yres)
+ id |= PS3AV_MODE_FULL;
}
- return &ps3fb_modedb[mode - 1];
+ pr_debug("%s: mode %u\n", __func__, id);
+ return id;
}
-static int ps3fb_sync(u32 frame)
+static void ps3fb_sync_image(struct device *dev, u64 frame_offset,
+ u64 dst_offset, u64 src_offset, u32 width,
+ u32 height, u32 dst_line_length,
+ u32 src_line_length)
{
- int i, status;
- u32 xres, yres;
- u64 fb_ioif, offset;
+ int status;
+ u64 line_length;
- i = ps3fb.res_index;
- xres = ps3fb_res[i].xres;
- yres = ps3fb_res[i].yres;
+ line_length = dst_line_length;
+ if (src_line_length != dst_line_length)
+ line_length |= (u64)src_line_length << 32;
+
+ src_offset += GPU_FB_START;
+
+ mutex_lock(&ps3_gpu_mutex);
+ status = lv1_gpu_fb_blit(ps3fb.context_handle, dst_offset,
+ GPU_IOIF + src_offset,
+ L1GPU_FB_BLIT_WAIT_FOR_COMPLETION |
+ (width << 16) | height,
+ line_length);
+ mutex_unlock(&ps3_gpu_mutex);
- if (frame > ps3fb.num_frames - 1) {
- printk(KERN_WARNING "%s: invalid frame number (%u)\n",
- __func__, frame);
- return -EINVAL;
- }
- offset = xres * yres * BPP * frame;
-
- fb_ioif = GPU_IOIF + FB_OFF(i) + offset;
- status = lv1_gpu_context_attribute(ps3fb.context_handle,
- L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
- offset, fb_ioif,
- L1GPU_FB_BLIT_WAIT_FOR_COMPLETION |
- (xres << 16) | yres,
- xres * BPP); /* line_length */
if (status)
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute FB_BLIT failed: %d\n",
- __func__, status);
+ dev_err(dev, "%s: lv1_gpu_fb_blit failed: %d\n", __func__,
+ status);
#ifdef HEAD_A
- status = lv1_gpu_context_attribute(ps3fb.context_handle,
- L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP,
- 0, offset, 0, 0);
+ status = lv1_gpu_display_flip(ps3fb.context_handle, 0, frame_offset);
if (status)
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute FLIP failed: %d\n",
- __func__, status);
+ dev_err(dev, "%s: lv1_gpu_display_flip failed: %d\n", __func__,
+ status);
#endif
#ifdef HEAD_B
- status = lv1_gpu_context_attribute(ps3fb.context_handle,
- L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP,
- 1, offset, 0, 0);
+ status = lv1_gpu_display_flip(ps3fb.context_handle, 1, frame_offset);
if (status)
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute FLIP failed: %d\n",
- __func__, status);
+ dev_err(dev, "%s: lv1_gpu_display_flip failed: %d\n", __func__,
+ status);
#endif
- return 0;
}
+static int ps3fb_sync(struct fb_info *info, u32 frame)
+{
+ struct ps3fb_par *par = info->par;
+ int error = 0;
+ u64 ddr_base, xdr_base;
+
+ if (frame > par->num_frames - 1) {
+ dev_dbg(info->device, "%s: invalid frame number (%u)\n",
+ __func__, frame);
+ error = -EINVAL;
+ goto out;
+ }
+
+ xdr_base = frame * par->xdr_frame_size;
+ ddr_base = frame * par->ddr_frame_size;
+
+ ps3fb_sync_image(info->device, ddr_base + par->full_offset,
+ ddr_base + par->fb_offset, xdr_base + par->pan_offset,
+ par->width, par->height, par->ddr_line_length,
+ info->fix.line_length);
+
+out:
+ return error;
+}
static int ps3fb_open(struct fb_info *info, int user)
{
if (atomic_dec_and_test(&ps3fb.f_count)) {
if (atomic_read(&ps3fb.ext_flip)) {
atomic_set(&ps3fb.ext_flip, 0);
- ps3fb_sync(0); /* single buffer */
+ if (!try_acquire_console_sem()) {
+ ps3fb_sync(info, 0); /* single buffer */
+ release_console_sem();
+ }
}
}
return 0;
static int ps3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
- u32 line_length;
+ u32 xdr_line_length, ddr_line_length;
int mode;
- int i;
-
- DPRINTK("var->xres:%u info->var.xres:%u\n", var->xres, info->var.xres);
- DPRINTK("var->yres:%u info->var.yres:%u\n", var->yres, info->var.yres);
- /* FIXME For now we do exact matches only */
- mode = ps3fb_find_mode(var, &line_length);
+ mode = ps3fb_find_mode(var, &ddr_line_length, &xdr_line_length);
if (!mode)
return -EINVAL;
- /*
- * FB_VMODE_CONUPDATE and FB_VMODE_SMOOTH_XPAN are equal!
- * as FB_VMODE_SMOOTH_XPAN is only used internally
- */
-
- if (var->vmode & FB_VMODE_CONUPDATE) {
- var->vmode |= FB_VMODE_YWRAP;
- var->xoffset = info->var.xoffset;
- var->yoffset = info->var.yoffset;
+ /* Virtual screen */
+ if (var->xres_virtual > xdr_line_length / BPP) {
+ dev_dbg(info->device,
+ "Horizontal virtual screen size too large\n");
+ return -EINVAL;
}
- /* Virtual screen and panning are not supported */
- if (var->xres_virtual > var->xres || var->yres_virtual > var->yres ||
- var->xoffset || var->yoffset) {
- DPRINTK("Virtual screen and panning are not supported\n");
+ if (var->xoffset + var->xres > var->xres_virtual ||
+ var->yoffset + var->yres > var->yres_virtual) {
+ dev_dbg(info->device, "panning out-of-range\n");
return -EINVAL;
}
- var->xres_virtual = var->xres;
- var->yres_virtual = var->yres;
-
/* We support ARGB8888 only */
if (var->bits_per_pixel > 32 || var->grayscale ||
var->red.offset > 16 || var->green.offset > 8 ||
var->blue.length > 8 || var->transp.length > 8 ||
var->red.msb_right || var->green.msb_right ||
var->blue.msb_right || var->transp.msb_right || var->nonstd) {
- DPRINTK("We support ARGB8888 only\n");
+ dev_dbg(info->device, "We support ARGB8888 only\n");
return -EINVAL;
}
/* Rotation is not supported */
if (var->rotate) {
- DPRINTK("Rotation is not supported\n");
+ dev_dbg(info->device, "Rotation is not supported\n");
return -EINVAL;
}
/* Memory limit */
- i = ps3fb_get_res_table(var->xres, var->yres);
- if (ps3fb_res[i].xres*ps3fb_res[i].yres*BPP > ps3fb_videomemory.size) {
- DPRINTK("Not enough memory\n");
+ if (var->yres_virtual * xdr_line_length > info->fix.smem_len) {
+ dev_dbg(info->device, "Not enough memory\n");
return -ENOMEM;
}
static int ps3fb_set_par(struct fb_info *info)
{
- unsigned int mode;
- int i;
- unsigned long offset;
- static int first = 1;
-
- DPRINTK("xres:%d xv:%d yres:%d yv:%d clock:%d\n",
- info->var.xres, info->var.xres_virtual,
- info->var.yres, info->var.yres_virtual, info->var.pixclock);
- i = ps3fb_get_res_table(info->var.xres, info->var.yres);
- ps3fb.res_index = i;
-
- mode = ps3fb_find_mode(&info->var, &info->fix.line_length);
+ struct ps3fb_par *par = info->par;
+ unsigned int mode, ddr_line_length, xdr_line_length, lines, maxlines;
+ unsigned int ddr_xoff, ddr_yoff, offset;
+ const struct fb_videomode *vmode;
+ u64 dst;
+
+ mode = ps3fb_find_mode(&info->var, &ddr_line_length, &xdr_line_length);
if (!mode)
return -EINVAL;
- offset = FB_OFF(i) + VP_OFF(i);
- info->fix.smem_len = ps3fb_videomemory.size - offset;
- info->screen_base = (char __iomem *)ps3fb.xdr_ea + offset;
- memset(ps3fb.xdr_ea, 0, ps3fb_videomemory.size);
+ vmode = ps3fb_native_vmode(mode & PS3AV_MODE_MASK);
+
+ info->fix.xpanstep = info->var.xres_virtual > info->var.xres ? 1 : 0;
+ info->fix.ypanstep = info->var.yres_virtual > info->var.yres ? 1 : 0;
+ info->fix.line_length = xdr_line_length;
- ps3fb.num_frames = ps3fb_videomemory.size/
- (ps3fb_res[i].xres*ps3fb_res[i].yres*BPP);
+ par->ddr_line_length = ddr_line_length;
+ par->ddr_frame_size = vmode->yres * ddr_line_length;
+ par->xdr_frame_size = info->var.yres_virtual * xdr_line_length;
+
+ par->num_frames = info->fix.smem_len /
+ max(par->ddr_frame_size, par->xdr_frame_size);
/* Keep the special bits we cannot set using fb_var_screeninfo */
- ps3fb_mode = (ps3fb_mode & ~PS3AV_MODE_MASK) | mode;
+ par->new_mode_id = (par->new_mode_id & ~PS3AV_MODE_MASK) | mode;
- if (ps3av_set_video_mode(ps3fb_mode, first))
- return -EINVAL;
+ par->width = info->var.xres;
+ par->height = info->var.yres;
+
+ /* Start of the virtual frame buffer (relative to fullscreen) */
+ ddr_xoff = info->var.left_margin - vmode->left_margin;
+ ddr_yoff = info->var.upper_margin - vmode->upper_margin;
+ offset = ddr_yoff * ddr_line_length + ddr_xoff * BPP;
+
+ par->fb_offset = GPU_ALIGN_UP(offset);
+ par->full_offset = par->fb_offset - offset;
+ par->pan_offset = info->var.yoffset * xdr_line_length +
+ info->var.xoffset * BPP;
+
+ if (par->new_mode_id != par->mode_id) {
+ if (ps3av_set_video_mode(par->new_mode_id)) {
+ par->new_mode_id = par->mode_id;
+ return -EINVAL;
+ }
+ par->mode_id = par->new_mode_id;
+ }
+
+ /* Clear XDR frame buffer memory */
+ memset((void __force *)info->screen_base, 0, info->fix.smem_len);
+
+ /* Clear DDR frame buffer memory */
+ lines = vmode->yres * par->num_frames;
+ if (par->full_offset)
+ lines++;
+ maxlines = info->fix.smem_len / ddr_line_length;
+ for (dst = 0; lines; dst += maxlines * ddr_line_length) {
+ unsigned int l = min(lines, maxlines);
+ ps3fb_sync_image(info->device, 0, dst, 0, vmode->xres, l,
+ ddr_line_length, ddr_line_length);
+ lines -= l;
+ }
- first = 0;
return 0;
}
return 0;
}
+static int ps3fb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ struct ps3fb_par *par = info->par;
+
+ par->pan_offset = var->yoffset * info->fix.line_length +
+ var->xoffset * BPP;
+ return 0;
+}
+
/*
* As we have a virtual frame buffer, we need our own mmap function
*/
static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
unsigned long size, offset;
- int i;
-
- i = ps3fb_get_res_table(info->var.xres, info->var.yres);
- if (i == -1)
- return -EINVAL;
size = vma->vm_end - vma->vm_start;
offset = vma->vm_pgoff << PAGE_SHIFT;
if (offset + size > info->fix.smem_len)
return -EINVAL;
- offset += info->fix.smem_start + FB_OFF(i) + VP_OFF(i);
+ offset += info->fix.smem_start;
if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
size, vma->vm_page_prot))
return -EAGAIN;
- printk(KERN_DEBUG "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n", offset,
- vma->vm_start);
+ dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n",
+ offset, vma->vm_start);
return 0;
}
{
int retval;
- DPRINTK("%s: blank:%d\n", __func__, blank);
+ dev_dbg(info->device, "%s: blank:%d\n", __func__, blank);
switch (blank) {
case FB_BLANK_POWERDOWN:
case FB_BLANK_HSYNC_SUSPEND:
static int ps3fb_get_vblank(struct fb_vblank *vblank)
{
- memset(vblank, 0, sizeof(&vblank));
+ memset(vblank, 0, sizeof(*vblank));
vblank->flags = FB_VBLANK_HAVE_VSYNC;
return 0;
}
-int ps3fb_wait_for_vsync(u32 crtc)
+static int ps3fb_wait_for_vsync(u32 crtc)
{
int ret;
u64 count;
return 0;
}
-EXPORT_SYMBOL_GPL(ps3fb_wait_for_vsync);
-
-void ps3fb_flip_ctl(int on)
-{
- if (on)
- atomic_dec_if_positive(&ps3fb.ext_flip);
- else
- atomic_inc(&ps3fb.ext_flip);
-}
-
-EXPORT_SYMBOL_GPL(ps3fb_flip_ctl);
/*
* ioctl
unsigned long arg)
{
void __user *argp = (void __user *)arg;
- u32 val, old_mode;
+ u32 val;
int retval = -EFAULT;
switch (cmd) {
case FBIOGET_VBLANK:
{
struct fb_vblank vblank;
- DPRINTK("FBIOGET_VBLANK:\n");
+ dev_dbg(info->device, "FBIOGET_VBLANK:\n");
retval = ps3fb_get_vblank(&vblank);
if (retval)
break;
case FBIO_WAITFORVSYNC:
{
u32 crt;
- DPRINTK("FBIO_WAITFORVSYNC:\n");
+ dev_dbg(info->device, "FBIO_WAITFORVSYNC:\n");
if (get_user(crt, (u32 __user *) arg))
break;
case PS3FB_IOCTL_SETMODE:
{
- const struct fb_videomode *mode;
+ struct ps3fb_par *par = info->par;
+ const struct fb_videomode *vmode;
struct fb_var_screeninfo var;
if (copy_from_user(&val, argp, sizeof(val)))
break;
if (!(val & PS3AV_MODE_MASK)) {
- u32 id = ps3av_get_auto_mode(0);
+ u32 id = ps3av_get_auto_mode();
if (id > 0)
val = (val & ~PS3AV_MODE_MASK) | id;
}
- DPRINTK("PS3FB_IOCTL_SETMODE:%x\n", val);
+ dev_dbg(info->device, "PS3FB_IOCTL_SETMODE:%x\n", val);
retval = -EINVAL;
- old_mode = ps3fb_mode;
- ps3fb_mode = val;
- mode = ps3fb_default_mode();
- if (mode) {
+ vmode = ps3fb_vmode(val);
+ if (vmode) {
var = info->var;
- fb_videomode_to_var(&var, mode);
+ fb_videomode_to_var(&var, vmode);
acquire_console_sem();
info->flags |= FBINFO_MISC_USEREVENT;
/* Force, in case only special bits changed */
var.activate |= FB_ACTIVATE_FORCE;
+ par->new_mode_id = val;
retval = fb_set_var(info, &var);
info->flags &= ~FBINFO_MISC_USEREVENT;
release_console_sem();
}
- if (retval)
- ps3fb_mode = old_mode;
break;
}
case PS3FB_IOCTL_GETMODE:
val = ps3av_get_mode();
- DPRINTK("PS3FB_IOCTL_GETMODE:%x\n", val);
+ dev_dbg(info->device, "PS3FB_IOCTL_GETMODE:%x\n", val);
if (!copy_to_user(argp, &val, sizeof(val)))
retval = 0;
break;
case PS3FB_IOCTL_SCREENINFO:
{
+ struct ps3fb_par *par = info->par;
struct ps3fb_ioctl_res res;
- int i = ps3fb.res_index;
- DPRINTK("PS3FB_IOCTL_SCREENINFO:\n");
- res.xres = ps3fb_res[i].xres;
- res.yres = ps3fb_res[i].yres;
- res.xoff = ps3fb_res[i].xoff;
- res.yoff = ps3fb_res[i].yoff;
- res.num_frames = ps3fb.num_frames;
+ dev_dbg(info->device, "PS3FB_IOCTL_SCREENINFO:\n");
+ res.xres = info->fix.line_length / BPP;
+ res.yres = info->var.yres_virtual;
+ res.xoff = (res.xres - info->var.xres) / 2;
+ res.yoff = (res.yres - info->var.yres) / 2;
+ res.num_frames = par->num_frames;
if (!copy_to_user(argp, &res, sizeof(res)))
retval = 0;
break;
}
case PS3FB_IOCTL_ON:
- DPRINTK("PS3FB_IOCTL_ON:\n");
+ dev_dbg(info->device, "PS3FB_IOCTL_ON:\n");
atomic_inc(&ps3fb.ext_flip);
retval = 0;
break;
case PS3FB_IOCTL_OFF:
- DPRINTK("PS3FB_IOCTL_OFF:\n");
+ dev_dbg(info->device, "PS3FB_IOCTL_OFF:\n");
atomic_dec_if_positive(&ps3fb.ext_flip);
retval = 0;
break;
if (copy_from_user(&val, argp, sizeof(val)))
break;
- DPRINTK("PS3FB_IOCTL_FSEL:%d\n", val);
- retval = ps3fb_sync(val);
+ dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val);
+ acquire_console_sem();
+ retval = ps3fb_sync(info, val);
+ release_console_sem();
break;
default:
static int ps3fbd(void *arg)
{
+ struct fb_info *info = arg;
+
+ set_freezable();
while (!kthread_should_stop()) {
try_to_freeze();
set_current_state(TASK_INTERRUPTIBLE);
if (ps3fb.is_kicked) {
ps3fb.is_kicked = 0;
- ps3fb_sync(0); /* single buffer */
+ acquire_console_sem();
+ ps3fb_sync(info, 0); /* single buffer */
+ release_console_sem();
}
schedule();
}
static irqreturn_t ps3fb_vsync_interrupt(int irq, void *ptr)
{
+ struct device *dev = ptr;
u64 v1;
int status;
struct display_head *head = &ps3fb.dinfo->display_head[1];
status = lv1_gpu_context_intr(ps3fb.context_handle, &v1);
if (status) {
- printk(KERN_ERR "%s: lv1_gpu_context_intr failed: %d\n",
- __func__, status);
+ dev_err(dev, "%s: lv1_gpu_context_intr failed: %d\n", __func__,
+ status);
return IRQ_NONE;
}
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)
-{
- int error;
-
- DPRINTK("version_driver:%x\n", dinfo->version_driver);
- DPRINTK("irq outlet:%x\n", dinfo->irq.irq_outlet);
- DPRINTK("version_gpu:%x memory_size:%x ch:%x core_freq:%d mem_freq:%d\n",
- dinfo->version_gpu, dinfo->memory_size, dinfo->hardware_channel,
- dinfo->nvcore_frequency/1000000, dinfo->memory_frequency/1000000);
-
- if (dinfo->version_driver != GPU_DRIVER_INFO_VERSION) {
- printk(KERN_ERR "%s: version_driver err:%x\n", __func__,
- dinfo->version_driver);
- return -EINVAL;
- }
-
- ps3fb.dev = dev;
- error = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet,
- &ps3fb.irq_no);
- if (error) {
- printk(KERN_ERR "%s: ps3_alloc_irq failed %d\n", __func__,
- error);
- return error;
- }
-
- error = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, IRQF_DISABLED,
- "ps3fb vsync", ps3fb.dev);
- if (error) {
- printk(KERN_ERR "%s: request_irq failed %d\n", __func__,
- error);
- ps3_irq_plug_destroy(ps3fb.irq_no);
- return error;
- }
-
- dinfo->irq.mask = (1 << GPU_INTR_STATUS_VSYNC_1) |
- (1 << GPU_INTR_STATUS_FLIP_1);
- return 0;
-}
-
-static int ps3fb_xdr_settings(u64 xdr_lpar)
-{
- int status;
-
- status = lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF,
- xdr_lpar, ps3fb_videomemory.size, 0);
- if (status) {
- printk(KERN_ERR "%s: lv1_gpu_context_iomap failed: %d\n",
- __func__, status);
- return -ENXIO;
- }
- DPRINTK("video:%p xdr_ea:%p ioif:%lx lpar:%lx phys:%lx size:%lx\n",
- ps3fb_videomemory.address, ps3fb.xdr_ea, GPU_IOIF, xdr_lpar,
- virt_to_abs(ps3fb.xdr_ea), ps3fb_videomemory.size);
-
- status = lv1_gpu_context_attribute(ps3fb.context_handle,
- L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP,
- xdr_lpar, ps3fb_videomemory.size,
- GPU_IOIF, 0);
- if (status) {
- printk(KERN_ERR
- "%s: lv1_gpu_context_attribute FB_SETUP failed: %d\n",
- __func__, status);
- return -ENXIO;
- }
- return 0;
-}
static struct fb_ops ps3fb_ops = {
.fb_open = ps3fb_open,
.fb_release = ps3fb_release,
+ .fb_read = fb_sys_read,
+ .fb_write = fb_sys_write,
.fb_check_var = ps3fb_check_var,
.fb_set_par = ps3fb_set_par,
.fb_setcolreg = ps3fb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
+ .fb_pan_display = ps3fb_pan_display,
+ .fb_fillrect = sys_fillrect,
+ .fb_copyarea = sys_copyarea,
+ .fb_imageblit = sys_imageblit,
.fb_mmap = ps3fb_mmap,
.fb_blank = ps3fb_blank,
.fb_ioctl = ps3fb_ioctl,
};
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 __devinit ps3fb_probe(struct ps3_system_bus_device *dev)
{
struct fb_info *info;
- int retval = -ENOMEM;
+ struct ps3fb_par *par;
+ int retval;
u64 ddr_lpar = 0;
u64 lpar_dma_control = 0;
u64 lpar_driver_info = 0;
u64 lpar_reports = 0;
u64 lpar_reports_size = 0;
u64 xdr_lpar;
+ struct gpu_driver_info *dinfo;
+ void *fb_start;
int status;
- unsigned long offset;
struct task_struct *task;
+ unsigned long max_ps3fb_size;
+
+ if (ps3fb_videomemory.size < GPU_CMD_BUF_SIZE) {
+ dev_err(&dev->core, "%s: Not enough video memory\n", __func__);
+ return -ENOMEM;
+ }
+
+ retval = ps3_open_hv_device(dev);
+ if (retval) {
+ dev_err(&dev->core, "%s: ps3_open_hv_device failed\n",
+ __func__);
+ goto err;
+ }
+
+ if (!ps3fb_mode)
+ ps3fb_mode = ps3av_get_mode();
+ dev_dbg(&dev->core, "ps3fb_mode: %d\n", ps3fb_mode);
+
+ 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);
+
+#ifdef HEAD_A
+ status = lv1_gpu_display_sync(0x0, 0, L1GPU_DISPLAY_SYNC_VSYNC);
+ if (status) {
+ dev_err(&dev->core, "%s: lv1_gpu_display_sync failed: %d\n",
+ __func__, status);
+ retval = -ENODEV;
+ goto err_close_device;
+ }
+#endif
+#ifdef HEAD_B
+ status = lv1_gpu_display_sync(0x0, 1, L1GPU_DISPLAY_SYNC_VSYNC);
+ if (status) {
+ dev_err(&dev->core, "%s: lv1_gpu_display_sync failed: %d\n",
+ __func__, status);
+ retval = -ENODEV;
+ goto err_close_device;
+ }
+#endif
+
+ max_ps3fb_size = _ALIGN_UP(GPU_IOIF, 256*1024*1024) - GPU_IOIF;
+ if (ps3fb_videomemory.size > max_ps3fb_size) {
+ dev_info(&dev->core, "Limiting ps3fb mem size to %lu bytes\n",
+ max_ps3fb_size);
+ ps3fb_videomemory.size = max_ps3fb_size;
+ }
/* get gpu context handle */
- status = lv1_gpu_memory_allocate(DDR_SIZE, 0, 0, 0, 0,
+ status = lv1_gpu_memory_allocate(ps3fb_videomemory.size, 0, 0, 0, 0,
&ps3fb.memory_handle, &ddr_lpar);
if (status) {
- printk(KERN_ERR "%s: lv1_gpu_memory_allocate failed: %d\n",
- __func__, status);
- goto err;
+ dev_err(&dev->core, "%s: lv1_gpu_memory_allocate failed: %d\n",
+ __func__, status);
+ goto err_close_device;
}
- DPRINTK("ddr:lpar:0x%lx\n", ddr_lpar);
+ dev_dbg(&dev->core, "ddr:lpar:0x%llx\n", ddr_lpar);
status = lv1_gpu_context_allocate(ps3fb.memory_handle, 0,
&ps3fb.context_handle,
&lpar_dma_control, &lpar_driver_info,
&lpar_reports, &lpar_reports_size);
if (status) {
- printk(KERN_ERR "%s: lv1_gpu_context_attribute failed: %d\n",
- __func__, status);
+ dev_err(&dev->core,
+ "%s: lv1_gpu_context_allocate failed: %d\n", __func__,
+ status);
goto err_gpu_memory_free;
}
/* vsync interrupt */
- ps3fb.dinfo = ioremap(lpar_driver_info, 128 * 1024);
- if (!ps3fb.dinfo) {
- printk(KERN_ERR "%s: ioremap failed\n", __func__);
+ dinfo = (void __force *)ioremap(lpar_driver_info, 128 * 1024);
+ if (!dinfo) {
+ dev_err(&dev->core, "%s: ioremap failed\n", __func__);
goto err_gpu_context_free;
}
- retval = ps3fb_vsync_settings(ps3fb.dinfo, dev);
- if (retval)
+ ps3fb.dinfo = dinfo;
+ dev_dbg(&dev->core, "version_driver:%x\n", dinfo->version_driver);
+ dev_dbg(&dev->core, "irq outlet:%x\n", dinfo->irq.irq_outlet);
+ dev_dbg(&dev->core, "version_gpu: %x memory_size: %x ch: %x "
+ "core_freq: %d mem_freq:%d\n", dinfo->version_gpu,
+ dinfo->memory_size, dinfo->hardware_channel,
+ dinfo->nvcore_frequency/1000000,
+ dinfo->memory_frequency/1000000);
+
+ if (dinfo->version_driver != GPU_DRIVER_INFO_VERSION) {
+ dev_err(&dev->core, "%s: version_driver err:%x\n", __func__,
+ dinfo->version_driver);
+ retval = -EINVAL;
goto err_iounmap_dinfo;
+ }
- /* xdr frame buffer */
- ps3fb.xdr_ea = ps3fb_videomemory.address;
- xdr_lpar = ps3_mm_phys_to_lpar(__pa(ps3fb.xdr_ea));
- retval = ps3fb_xdr_settings(xdr_lpar);
- if (retval)
+ retval = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet,
+ &ps3fb.irq_no);
+ if (retval) {
+ dev_err(&dev->core, "%s: ps3_alloc_irq failed %d\n", __func__,
+ retval);
+ goto err_iounmap_dinfo;
+ }
+
+ retval = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt,
+ IRQF_DISABLED, DEVICE_NAME, &dev->core);
+ if (retval) {
+ dev_err(&dev->core, "%s: request_irq failed %d\n", __func__,
+ retval);
+ goto err_destroy_plug;
+ }
+
+ dinfo->irq.mask = (1 << GPU_INTR_STATUS_VSYNC_1) |
+ (1 << GPU_INTR_STATUS_FLIP_1);
+
+ /* Clear memory to prevent kernel info leakage into userspace */
+ memset(ps3fb_videomemory.address, 0, ps3fb_videomemory.size);
+
+ xdr_lpar = ps3_mm_phys_to_lpar(__pa(ps3fb_videomemory.address));
+
+ status = lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF,
+ xdr_lpar, ps3fb_videomemory.size,
+ CBE_IOPTE_PP_W | CBE_IOPTE_PP_R |
+ CBE_IOPTE_M);
+ if (status) {
+ dev_err(&dev->core, "%s: lv1_gpu_context_iomap failed: %d\n",
+ __func__, status);
+ retval = -ENXIO;
goto err_free_irq;
+ }
- /*
- * ps3fb must clear memory to prevent kernel info
- * leakage into userspace
- */
- memset(ps3fb.xdr_ea, 0, ps3fb_videomemory.size);
- info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
+ dev_dbg(&dev->core, "video:%p ioif:%lx lpar:%llx size:%lx\n",
+ ps3fb_videomemory.address, GPU_IOIF, xdr_lpar,
+ ps3fb_videomemory.size);
+
+ status = lv1_gpu_fb_setup(ps3fb.context_handle, xdr_lpar,
+ GPU_CMD_BUF_SIZE, GPU_IOIF);
+ if (status) {
+ dev_err(&dev->core, "%s: lv1_gpu_fb_setup failed: %d\n",
+ __func__, status);
+ retval = -ENXIO;
+ goto err_context_unmap;
+ }
+
+ info = framebuffer_alloc(sizeof(struct ps3fb_par), &dev->core);
if (!info)
- goto err_free_irq;
+ goto err_context_fb_close;
- offset = FB_OFF(ps3fb.res_index) + VP_OFF(ps3fb.res_index);
- info->screen_base = (char __iomem *)ps3fb.xdr_ea + offset;
- info->fbops = &ps3fb_ops;
+ par = info->par;
+ par->mode_id = ~ps3fb_mode; /* != ps3fb_mode, to trigger change */
+ par->new_mode_id = ps3fb_mode;
+ par->num_frames = 1;
+ info->fbops = &ps3fb_ops;
info->fix = ps3fb_fix;
- info->fix.smem_start = virt_to_abs(ps3fb.xdr_ea);
- info->fix.smem_len = ps3fb_videomemory.size - offset;
- info->pseudo_palette = info->par;
- info->par = NULL;
- info->flags = FBINFO_FLAG_DEFAULT;
+
+ /*
+ * The GPU command buffer is at the start of video memory
+ * As we don't use the full command buffer, we can put the actual
+ * frame buffer at offset GPU_FB_START and save some precious XDR
+ * memory
+ */
+ fb_start = ps3fb_videomemory.address + GPU_FB_START;
+ info->screen_base = (char __force __iomem *)fb_start;
+ info->fix.smem_start = virt_to_abs(fb_start);
+ info->fix.smem_len = ps3fb_videomemory.size - GPU_FB_START;
+
+ info->pseudo_palette = par->pseudo_palette;
+ info->flags = FBINFO_DEFAULT | FBINFO_READS_FAST |
+ FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN;
retval = fb_alloc_cmap(&info->cmap, 256, 0);
if (retval < 0)
goto err_framebuffer_release;
if (!fb_find_mode(&info->var, info, mode_option, ps3fb_modedb,
- ARRAY_SIZE(ps3fb_modedb), ps3fb_default_mode(), 32)) {
+ ARRAY_SIZE(ps3fb_modedb),
+ ps3fb_vmode(par->new_mode_id), 32)) {
retval = -EINVAL;
goto err_fb_dealloc;
}
if (retval < 0)
goto err_fb_dealloc;
- platform_set_drvdata(dev, info);
+ ps3_system_bus_set_drvdata(dev, info);
- printk(KERN_INFO
- "fb%d: PS3 frame buffer device, using %ld KiB of video memory\n",
- info->node, ps3fb_videomemory.size >> 10);
+ dev_info(info->device, "%s %s, using %u KiB of video memory\n",
+ dev_driver_string(info->dev), dev_name(info->dev),
+ info->fix.smem_len >> 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;
fb_dealloc_cmap(&info->cmap);
err_framebuffer_release:
framebuffer_release(info);
+err_context_fb_close:
+ lv1_gpu_fb_close(ps3fb.context_handle);
+err_context_unmap:
+ lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, xdr_lpar,
+ ps3fb_videomemory.size, CBE_IOPTE_M);
err_free_irq:
- free_irq(ps3fb.irq_no, ps3fb.dev);
+ free_irq(ps3fb.irq_no, &dev->core);
+err_destroy_plug:
ps3_irq_plug_destroy(ps3fb.irq_no);
err_iounmap_dinfo:
- iounmap((u8 __iomem *)ps3fb.dinfo);
+ iounmap((u8 __force __iomem *)ps3fb.dinfo);
err_gpu_context_free:
lv1_gpu_context_free(ps3fb.context_handle);
err_gpu_memory_free:
lv1_gpu_memory_free(ps3fb.memory_handle);
+err_close_device:
+ ps3_close_hv_device(dev);
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 */
- ps3fb.dinfo->irq.mask = 0;
- free_irq(ps3fb.irq_no, ps3fb.dev);
- ps3_irq_plug_destroy(ps3fb.irq_no);
- iounmap((u8 __iomem *)ps3fb.dinfo);
-}
+ struct fb_info *info = ps3_system_bus_get_drvdata(dev);
+ u64 xdr_lpar = ps3_mm_phys_to_lpar(__pa(ps3fb_videomemory.address));
-void ps3fb_cleanup(void)
-{
- int status;
+ dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
+
+ atomic_inc(&ps3fb.ext_flip); /* flip off */
+ ps3fb.dinfo->irq.mask = 0;
if (ps3fb.task) {
struct task_struct *task = ps3fb.task;
kthread_stop(task);
}
if (ps3fb.irq_no) {
- free_irq(ps3fb.irq_no, ps3fb.dev);
+ free_irq(ps3fb.irq_no, &dev->core);
ps3_irq_plug_destroy(ps3fb.irq_no);
}
- iounmap((u8 __iomem *)ps3fb.dinfo);
-
- status = lv1_gpu_context_free(ps3fb.context_handle);
- if (status)
- DPRINTK("lv1_gpu_context_free failed: %d\n", status);
-
- status = lv1_gpu_memory_free(ps3fb.memory_handle);
- if (status)
- DPRINTK("lv1_gpu_memory_free failed: %d\n", status);
-
- ps3av_dev_close();
-}
-
-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);
+ ps3_system_bus_set_drvdata(dev, NULL);
}
- ps3fb_cleanup();
+ iounmap((u8 __force __iomem *)ps3fb.dinfo);
+ lv1_gpu_fb_close(ps3fb.context_handle);
+ lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, xdr_lpar,
+ ps3fb_videomemory.size, CBE_IOPTE_M);
+ lv1_gpu_context_free(ps3fb.context_handle);
+ lv1_gpu_memory_free(ps3fb.memory_handle);
+ ps3_close_hv_device(dev);
+ dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__);
+
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_GPU,
+ .match_sub_id = PS3_MATCH_SUB_ID_GPU_FB,
+ .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;
-
-#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);
+ char *options;
- 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);
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
+ ps3_system_bus_driver_unregister(&ps3fb_driver);
+ pr_debug(" <- %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_GPU_FB);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff