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Commit 57f70c60 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds
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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: default avatarGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: default avatarAntonino Daplas <adaplas@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent fd562112

drivers/ps3/ps3av.c

+41 −0
Original line number Diff line number Diff line
@@ -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;