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path: root/drivers/video/ps3fb.c
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Diffstat (limited to 'drivers/video/ps3fb.c')
-rw-r--r--drivers/video/ps3fb.c101
1 files changed, 60 insertions, 41 deletions
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 64af173..b3463dd 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -55,6 +55,7 @@
#define GPU_CMD_BUF_SIZE (64 * 1024)
#define GPU_IOIF (0x0d000000UL)
#define GPU_ALIGN_UP(x) _ALIGN_UP((x), 64)
+#define GPU_MAX_LINE_LENGTH (65536 - 64)
#define PS3FB_FULL_MODE_BIT 0x80
@@ -335,7 +336,7 @@ static int ps3fb_get_res_table(u32 xres, u32 yres, int mode)
}
static unsigned int ps3fb_find_mode(const struct fb_var_screeninfo *var,
- u32 *line_length)
+ u32 *ddr_line_length, u32 *xdr_line_length)
{
unsigned int i, mode;
@@ -350,19 +351,30 @@ static unsigned int ps3fb_find_mode(const struct fb_var_screeninfo *var,
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;
-
- pr_debug("ps3fb_find_mode: mode %u\n", mode);
- return mode;
- }
+ (var->vmode & FB_VMODE_MASK) == ps3fb_modedb[i].vmode)
+ goto found;
pr_debug("ps3fb_find_mode: mode not found\n");
return 0;
+
+found:
+ /* Cropped broadcast modes use the full line length */
+ *ddr_line_length = ps3fb_modedb[i < 10 ? i + 13 : i].xres * BPP;
+
+ if (ps3_compare_firmware_version(1, 9, 0) >= 0) {
+ *xdr_line_length = GPU_ALIGN_UP(max(var->xres,
+ 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;
+
+ /* Full broadcast modes have the full mode bit set */
+ mode = i > 12 ? (i - 12) | PS3FB_FULL_MODE_BIT : i + 1;
+
+ pr_debug("ps3fb_find_mode: mode %u\n", mode);
+
+ return mode;
}
static const struct fb_videomode *ps3fb_default_mode(int id)
@@ -385,9 +397,15 @@ static const struct fb_videomode *ps3fb_default_mode(int id)
static void ps3fb_sync_image(struct device *dev, u64 frame_offset,
u64 dst_offset, u64 src_offset, u32 width,
- u32 height, u64 line_length)
+ u32 height, u32 dst_line_length,
+ u32 src_line_length)
{
int status;
+ u64 line_length;
+
+ line_length = dst_line_length;
+ if (src_line_length != dst_line_length)
+ line_length |= (u64)src_line_length << 32;
status = lv1_gpu_context_attribute(ps3fb.context_handle,
L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
@@ -421,8 +439,8 @@ static int ps3fb_sync(struct fb_info *info, u32 frame)
{
struct ps3fb_par *par = info->par;
int i, error = 0;
- u32 xres, yres;
- u64 line_length, base;
+ u32 ddr_line_length, xdr_line_length;
+ u64 ddr_base, xdr_base;
acquire_console_sem();
@@ -434,15 +452,15 @@ static int ps3fb_sync(struct fb_info *info, u32 frame)
}
i = par->res_index;
- xres = ps3fb_res[i].xres;
- yres = ps3fb_res[i].yres;
-
- line_length = xres * BPP;
- base = frame * yres * line_length;
+ xdr_line_length = info->fix.line_length;
+ ddr_line_length = ps3fb_res[i].xres * BPP;
+ xdr_base = frame * info->var.yres_virtual * xdr_line_length;
+ ddr_base = frame * ps3fb_res[i].yres * ddr_line_length;
- ps3fb_sync_image(info->device, base + par->full_offset,
- base + par->fb_offset, base + par->pan_offset,
- par->width, par->height, line_length);
+ ps3fb_sync_image(info->device, ddr_base + par->full_offset,
+ ddr_base + par->fb_offset, xdr_base + par->pan_offset,
+ par->width, par->height, ddr_line_length,
+ xdr_line_length);
out:
release_console_sem();
@@ -476,7 +494,7 @@ static int ps3fb_release(struct fb_info *info, int user)
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;
dev_dbg(info->device, "var->xres:%u info->var.xres:%u\n", var->xres,
@@ -485,7 +503,7 @@ static int ps3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
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;
@@ -495,7 +513,7 @@ static int ps3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
- if (var->xres_virtual > line_length / BPP) {
+ if (var->xres_virtual > xdr_line_length / BPP) {
dev_dbg(info->device,
"Horizontal virtual screen size too large\n");
return -EINVAL;
@@ -540,7 +558,7 @@ static int ps3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
}
/* Memory limit */
- if (var->yres_virtual * line_length > ps3fb.xdr_size) {
+ if (var->yres_virtual * xdr_line_length > ps3fb.xdr_size) {
dev_dbg(info->device, "Not enough memory\n");
return -ENOMEM;
}
@@ -558,15 +576,16 @@ static int ps3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int ps3fb_set_par(struct fb_info *info)
{
struct ps3fb_par *par = info->par;
- unsigned int mode, line_length, lines, maxlines;
+ unsigned int mode, ddr_line_length, xdr_line_length, lines, maxlines;
int i;
- unsigned long offset, dst;
+ unsigned long offset;
+ u64 dst;
dev_dbg(info->device, "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);
- mode = ps3fb_find_mode(&info->var, &line_length);
+ mode = ps3fb_find_mode(&info->var, &ddr_line_length, &xdr_line_length);
if (!mode)
return -EINVAL;
@@ -577,12 +596,13 @@ static int ps3fb_set_par(struct fb_info *info)
info->fix.smem_len = ps3fb.xdr_size;
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 = line_length;
+ info->fix.line_length = xdr_line_length;
info->screen_base = (char __iomem *)ps3fb.xdr_ea;
- par->num_frames = info->fix.smem_len/
- (ps3fb_res[i].xres*ps3fb_res[i].yres*BPP);
+ par->num_frames = ps3fb.xdr_size /
+ max(ps3fb_res[i].yres * ddr_line_length,
+ info->var.yres_virtual * xdr_line_length);
/* Keep the special bits we cannot set using fb_var_screeninfo */
par->new_mode_id = (par->new_mode_id & ~PS3AV_MODE_MASK) | mode;
@@ -592,7 +612,7 @@ static int ps3fb_set_par(struct fb_info *info)
offset = VP_OFF(i);
par->fb_offset = GPU_ALIGN_UP(offset);
par->full_offset = par->fb_offset - offset;
- par->pan_offset = info->var.yoffset * line_length +
+ par->pan_offset = info->var.yoffset * xdr_line_length +
info->var.xoffset * BPP;
if (par->new_mode_id != par->mode_id) {
@@ -610,11 +630,11 @@ static int ps3fb_set_par(struct fb_info *info)
lines = ps3fb_res[i].yres * par->num_frames;
if (par->full_offset)
lines++;
- maxlines = ps3fb.xdr_size / line_length;
- for (dst = 0; lines; dst += maxlines * line_length) {
+ maxlines = ps3fb.xdr_size / 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, ps3fb_res[i].xres, l,
- line_length);
+ ddr_line_length, ddr_line_length);
lines -= l;
}
@@ -816,12 +836,11 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd,
{
struct ps3fb_par *par = info->par;
struct ps3fb_ioctl_res res;
- int i = par->res_index;
dev_dbg(info->device, "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.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;
generated by cgit v1.1 at 2024-11-01 00:54:16 +0000