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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-10-16 01:29:42 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:20 -0700
commit57f70c6067b66b16398010d43d1ee2eba5e56760 (patch)
tree2466a4ccc0dd69ac1d7d6d9d6798200b6a87b365 /drivers/ps3
parentfd5621129bbfa30839efbb6d32f20026a113f894 (diff)
ps3av: add quirk database for broken monitors
add a quirk database for broken monitors where the `best' advertised video mode doesn't work Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Antonino Daplas <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/ps3')
-rw-r--r--drivers/ps3/ps3av.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
index fbf8dcde9675..cae4af9959d3 100644
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c
@@ -721,6 +721,45 @@ static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *
}
}
+static const struct ps3av_monitor_quirk {
+ const char *monitor_name;
+ u32 clear_60, clear_50, clear_vesa;
+} ps3av_monitor_quirks[] = {
+ {
+ .monitor_name = "DELL 2007WFP",
+ .clear_60 = PS3AV_RESBIT_1920x1080I
+ }, {
+ .monitor_name = "L226WTQ",
+ .clear_60 = PS3AV_RESBIT_1920x1080I |
+ PS3AV_RESBIT_1920x1080P
+ }, {
+ .monitor_name = "SyncMaster",
+ .clear_60 = PS3AV_RESBIT_1920x1080I
+ }
+};
+
+static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
+{
+ unsigned int i;
+ const struct ps3av_monitor_quirk *quirk;
+
+ for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
+ quirk = &ps3av_monitor_quirks[i];
+ if (!strncmp(info->monitor_name, quirk->monitor_name,
+ sizeof(info->monitor_name))) {
+ pr_info("%s: Applying quirk for %s\n", __func__,
+ quirk->monitor_name);
+ info->res_60.res_bits &= ~quirk->clear_60;
+ info->res_60.native &= ~quirk->clear_60;
+ info->res_50.res_bits &= ~quirk->clear_50;
+ info->res_50.native &= ~quirk->clear_50;
+ info->res_vesa.res_bits &= ~quirk->clear_vesa;
+ info->res_vesa.native &= ~quirk->clear_vesa;
+ break;
+ }
+ }
+}
+
static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
int boot)
{
@@ -739,6 +778,8 @@ static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
ps3av_monitor_info_dump(&monitor_info);
info = &monitor_info.info;
+ ps3av_fixup_monitor_info(info);
+
switch (info->monitor_type) {
case PS3AV_MONITOR_TYPE_DVI:
dvi = PS3AV_MODE_DVI;

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