The patch titled
ps3fb: add support for configurable black borders
has been added to the -mm tree. Its filename is
ps3fb-add-support-for-configurable-black-borders.patch
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------------------------------------------------------
Subject: ps3fb: add support for configurable black borders
From: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
Allow all video modes where the visible resolution plus the black borders
matches a native resolution
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/ps3fb.c | 69 ++++++++++++++++++++++++++++------------
1 file changed, 49 insertions(+), 20 deletions(-)
diff -puN drivers/video/ps3fb.c~ps3fb-add-support-for-configurable-black-borders drivers/video/ps3fb.c
--- a/drivers/video/ps3fb.c~ps3fb-add-support-for-configurable-black-borders
+++ a/drivers/video/ps3fb.c
@@ -270,32 +270,57 @@ module_param(ps3fb_mode, int, 0);
static char *mode_option __devinitdata;
-static unsigned int ps3fb_find_mode(const struct fb_var_screeninfo *var,
+static int ps3fb_cmp_mode(const struct fb_videomode *vmode,
+ const struct fb_var_screeninfo *var)
+{
+ /* resolution + black border must match a native resolution */
+ if (vmode->left_margin + vmode->xres + vmode->right_margin !=
+ var->left_margin + var->xres + var->right_margin ||
+ vmode->upper_margin + vmode->yres + vmode->lower_margin !=
+ var->upper_margin + var->yres + var->lower_margin)
+ return -1;
+
+ /* minimum limits for margins */
+ if (vmode->left_margin > var->left_margin ||
+ vmode->right_margin > var->right_margin ||
+ vmode->upper_margin > var->upper_margin ||
+ vmode->lower_margin > var->lower_margin)
+ return -1;
+
+ /* these fields must match exactly */
+ if (vmode->pixclock != var->pixclock ||
+ vmode->hsync_len != var->hsync_len ||
+ vmode->vsync_len != var->vsync_len ||
+ vmode->sync != var->sync ||
+ vmode->vmode != (var->vmode & FB_VMODE_MASK))
+ return -1;
+
+ return 0;
+}
+
+static unsigned int ps3fb_find_mode(struct fb_var_screeninfo *var,
u32 *ddr_line_length, u32 *xdr_line_length)
{
- unsigned int i, fi, mode;
+ 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)
+ for (i = PS3AV_MODE_1080P50; i < ARRAY_SIZE(ps3fb_modedb); i++)
+ if (!ps3fb_cmp_mode(&ps3fb_modedb[i], var))
goto found;
pr_debug("ps3fb_find_mode: mode not found\n");
return 0;
found:
- /* Cropped broadcast modes use the full line length */
- fi = i < PS3AV_MODE_1080P50 ? i + PS3AV_MODE_WUXGA : i;
- *ddr_line_length = ps3fb_modedb[fi].xres * BPP;
+ *ddr_line_length = ps3fb_modedb[i].xres * BPP;
+
+ if (!var->xres) {
+ var->xres = 1;
+ var->right_margin--;
+ }
+ if (!var->yres) {
+ var->yres = 1;
+ var->lower_margin--;
+ }
if (ps3_compare_firmware_version(1, 9, 0) >= 0) {
*xdr_line_length = GPU_ALIGN_UP(max(var->xres,
@@ -305,10 +330,14 @@ found:
} else
*xdr_line_length = *ddr_line_length;
- /* Full broadcast modes have the full mode bit set */
mode = i+1;
- if (mode > PS3AV_MODE_WUXGA)
- mode = (mode - PS3AV_MODE_WUXGA) | PS3AV_MODE_FULL;
+ if (mode > PS3AV_MODE_WUXGA) {
+ mode -= PS3AV_MODE_WUXGA;
+ /* Full broadcast modes have the full mode bit set */
+ if (ps3fb_modedb[i].xres == var->xres &&
+ ps3fb_modedb[i].yres == var->yres)
+ mode |= PS3AV_MODE_FULL;
+ }
pr_debug("ps3fb_find_mode: mode %u\n", mode);
_
Patches currently in -mm which might be from Geert.Uytterhoeven@xxxxxxxxxxx are
git-powerpc.patch
git-kbuild.patch
git-x86.patch
ps3-checkpatch-drivers-ps3-ps3-sys-managerc.patch
ps3-checkpatch-drivers-ps3-ps3-vuartc.patch
ps3av-ps3av_get_scanmode-and-ps3av_get_refresh_rate-are-unused.patch
ps3-use-symbolic-names-for-video-modes.patch
ps3fb-kill-ps3fb_full_mode_bit.patch
ps3fb-inline-macros-that-are-used-only-once.patch
ps3fb-kill-ps3fb_res.patch
ps3fb-make-frame-buffer-offsets-unsigned-int.patch
ps3fb-add-support-for-configurable-black-borders.patch
ps3fb-reorganize-modedb-handling.patch
ps3fb-round-up-video-modes.patch
ps3fb-cleanup-sweep.patch
ps3fb-fix-modedb-typos.patch
-
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