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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 7b7a18493b46..8314a49b6b9a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -5950,6 +5950,11 @@ apply_dcb_connector_quirks(struct nvbios *bios, int idx)
5950 } 5950 }
5951} 5951}
5952 5952
5953static const u8 hpd_gpio[16] = {
5954 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff,
5955 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60,
5956};
5957
5953static void 5958static void
5954parse_dcb_connector_table(struct nvbios *bios) 5959parse_dcb_connector_table(struct nvbios *bios)
5955{ 5960{
@@ -5986,23 +5991,9 @@ parse_dcb_connector_table(struct nvbios *bios)
5986 5991
5987 cte->type = (cte->entry & 0x000000ff) >> 0; 5992 cte->type = (cte->entry & 0x000000ff) >> 0;
5988 cte->index2 = (cte->entry & 0x00000f00) >> 8; 5993 cte->index2 = (cte->entry & 0x00000f00) >> 8;
5989 switch (cte->entry & 0x00033000) { 5994
5990 case 0x00001000: 5995 cte->gpio_tag = ffs((cte->entry & 0x07033000) >> 12);
5991 cte->gpio_tag = 0x07; 5996 cte->gpio_tag = hpd_gpio[cte->gpio_tag];
5992 break;
5993 case 0x00002000:
5994 cte->gpio_tag = 0x08;
5995 break;
5996 case 0x00010000:
5997 cte->gpio_tag = 0x51;
5998 break;
5999 case 0x00020000:
6000 cte->gpio_tag = 0x52;
6001 break;
6002 default:
6003 cte->gpio_tag = 0xff;
6004 break;
6005 }
6006 5997
6007 if (cte->type == 0xff) 5998 if (cte->type == 0xff)
6008 continue; 5999 continue;