[PATCH 14/17] ps3av: add quirk database for broken monitors
From: "Antonino A. Daplas" <adaplas@gmail.com>
Date: 2007-09-29 02:49:59
Subsystem:
ps3 platform support, the rest · Maintainers:
Geoff Levand, Linus Torvalds
From: Geert Uytterhoeven <redacted> add a quirk database for broken monitors where the `best' advertised video mode doesn't work Signed-off-by: Geert Uytterhoeven <redacted> Signed-off-by: Antonino Daplas <adaplas@gmail.com> --- 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 fbf8dcd..cae4af9 100644
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c@@ -721,6 +721,45 @@ static void ps3av_monitor_info_dump(cons } } +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 p 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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