From: Ben Skeggs Date: Tue, 12 Feb 2013 00:16:31 +0000 (+1000) Subject: drm/nouveau/bios: parse external transmitter type if off-chip X-Git-Tag: MMI-PSA29.97-13-9~14957^2~10^2~15 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f3ed1048715f2edc10c4dda6148b60e93f6282ed;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git drm/nouveau/bios: parse external transmitter type if off-chip Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h index b79025da581e..9e54678a1728 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h @@ -25,6 +25,7 @@ struct dcb_output { uint8_t or; uint8_t link; bool duallink_possible; + uint8_t extdev; union { struct sor_conf { int link; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c index 0fd87df99dd6..73a29da0415f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c @@ -135,6 +135,9 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, case DCB_OUTPUT_DP: outp->link = (conf & 0x00000030) >> 4; outp->sorconf.link = outp->link; /*XXX*/ + outp->extdev = 0x00; + if (outp->location != 0) + outp->extdev = (conf & 0x0000ff00) >> 8; break; default: break; @@ -147,7 +150,7 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, static inline u16 dcb_outp_hasht(struct dcb_output *outp) { - return outp->type; + return (outp->location << 4) | outp->type; } static inline u16