From d544d623c5ef3ca14407e8bc042fdf938a966b04 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 10 Mar 2010 15:52:43 +1000 Subject: [PATCH] drm/nv50: fix connector table parsing for some cards The connector table index in the DCB entry for each output type is an index into the connector table, and does *not* necessarily match up with what was previously called "index" in the connector table entries themselves. Not real sure what that index is exactly, renamed to "index2" as we still use it to prevent creating multiple TV connectors. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_bios.c | 3 ++- drivers/gpu/drm/nouveau/nouveau_bios.h | 3 ++- drivers/gpu/drm/nouveau/nv50_display.c | 4 ++-- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index e5f0ec23d91f..aed6068a6ca5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -5253,13 +5253,14 @@ parse_dcb_connector_table(struct nvbios *bios) entry = conntab + conntab[1]; cte = &ct->entry[0]; for (i = 0; i < conntab[2]; i++, entry += conntab[3], cte++) { + cte->index = i; if (conntab[3] == 2) cte->entry = ROM16(entry[0]); else cte->entry = ROM32(entry[0]); cte->type = (cte->entry & 0x000000ff) >> 0; - cte->index = (cte->entry & 0x00000f00) >> 8; + cte->index2 = (cte->entry & 0x00000f00) >> 8; switch (cte->entry & 0x00033000) { case 0x00001000: cte->gpio_tag = 0x07; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 9f688aa9a655..4f88e6924d27 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -72,9 +72,10 @@ enum dcb_connector_type { }; struct dcb_connector_table_entry { + uint8_t index; uint32_t entry; enum dcb_connector_type type; - uint8_t index; + uint8_t index2; uint8_t gpio_tag; }; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 61a89f2dc553..fac6c88a2b1f 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -522,8 +522,8 @@ int nv50_display_create(struct drm_device *dev) } for (i = 0 ; i < dcb->connector.entries; i++) { - if (i != 0 && dcb->connector.entry[i].index == - dcb->connector.entry[i - 1].index) + if (i != 0 && dcb->connector.entry[i].index2 == + dcb->connector.entry[i - 1].index2) continue; nouveau_connector_create(dev, &dcb->connector.entry[i]); }