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>
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@ -721,6 +721,45 @@ static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *
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}
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}
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static const struct ps3av_monitor_quirk {
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const char *monitor_name;
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u32 clear_60, clear_50, clear_vesa;
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} ps3av_monitor_quirks[] = {
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{
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.monitor_name = "DELL 2007WFP",
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.clear_60 = PS3AV_RESBIT_1920x1080I
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}, {
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.monitor_name = "L226WTQ",
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.clear_60 = PS3AV_RESBIT_1920x1080I |
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PS3AV_RESBIT_1920x1080P
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}, {
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.monitor_name = "SyncMaster",
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.clear_60 = PS3AV_RESBIT_1920x1080I
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}
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};
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static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info)
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{
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unsigned int i;
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const struct ps3av_monitor_quirk *quirk;
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for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) {
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quirk = &ps3av_monitor_quirks[i];
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if (!strncmp(info->monitor_name, quirk->monitor_name,
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sizeof(info->monitor_name))) {
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pr_info("%s: Applying quirk for %s\n", __func__,
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quirk->monitor_name);
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info->res_60.res_bits &= ~quirk->clear_60;
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info->res_60.native &= ~quirk->clear_60;
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info->res_50.res_bits &= ~quirk->clear_50;
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info->res_50.native &= ~quirk->clear_50;
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info->res_vesa.res_bits &= ~quirk->clear_vesa;
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info->res_vesa.native &= ~quirk->clear_vesa;
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break;
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}
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}
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}
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static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
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int boot)
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{
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@ -739,6 +778,8 @@ static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf,
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ps3av_monitor_info_dump(&monitor_info);
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info = &monitor_info.info;
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ps3av_fixup_monitor_info(info);
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switch (info->monitor_type) {
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case PS3AV_MONITOR_TYPE_DVI:
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dvi = PS3AV_MODE_DVI;
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