drm/nouveau/vbios: parse more gpio tag bits from connector table (a589e87f) · Commits · e / devices / android_kernel_teracube_emerald

drivers/gpu/drm/nouveau/nouveau_bios.c

+8 −17

Original line number	Diff line number	Diff line
		@@ -5950,6 +5950,11 @@ apply_dcb_connector_quirks(struct nvbios *bios, int idx)
		}
		}

		static const u8 hpd_gpio[16] = {
		0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff,
		0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60,
		};

		static void
		parse_dcb_connector_table(struct nvbios *bios)
		{
		@@ -5986,23 +5991,9 @@ parse_dcb_connector_table(struct nvbios *bios)

		cte->type = (cte->entry & 0x000000ff) >> 0;
		cte->index2 = (cte->entry & 0x00000f00) >> 8;
		switch (cte->entry & 0x00033000) {
		case 0x00001000:
		cte->gpio_tag = 0x07;
		break;
		case 0x00002000:
		cte->gpio_tag = 0x08;
		break;
		case 0x00010000:
		cte->gpio_tag = 0x51;
		break;
		case 0x00020000:
		cte->gpio_tag = 0x52;
		break;
		default:
		cte->gpio_tag = 0xff;
		break;
		}

		cte->gpio_tag = ffs((cte->entry & 0x07033000) >> 12);
		cte->gpio_tag = hpd_gpio[cte->gpio_tag];

		if (cte->type == 0xff)
		continue;