diff options
| author | Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2007-10-16 01:29:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:20 -0700 |
| commit | 57f70c6067b66b16398010d43d1ee2eba5e56760 (patch) | |
| tree | 2466a4ccc0dd69ac1d7d6d9d6798200b6a87b365 /drivers | |
| parent | fd5621129bbfa30839efbb6d32f20026a113f894 (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')
| -rw-r--r-- | drivers/ps3/ps3av.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index fbf8dcde967..cae4af9959d 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; |