radeon: always enable audio pin fail0verflow#3 on Liverpool

Author: marcan

drivers/gpu/drm/radeon/radeon.h

@@ -2656,10 +2656,10 @@ void r100_pll_errata_after_index(struct radeon_device *rdev);
 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
-#define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE) || \
-			     (rdev->family == CHIP_LIVERPOOL))
+#define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
-			     (rdev->family == CHIP_MULLINS))
+			     (rdev->family == CHIP_MULLINS) || \
+			     (rdev->family == CHIP_LIVERPOOL))
 
 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
 			      (rdev->ddev->pdev->device == 0x6850) || \

drivers/gpu/drm/radeon/radeon_audio.c

@@ -338,6 +338,10 @@ int radeon_audio_init(struct radeon_device *rdev)
 	for (i = 0; i < rdev->audio.num_pins; i++)
 		radeon_audio_enable(rdev, &rdev->audio.pin[i], 0);
 
+	/* LVP has standalone S/PDIF on the third pin, always enable */
+	if (rdev->family == CHIP_LIVERPOOL) {
+		radeon_audio_enable(rdev, &rdev->audio.pin[2], 0xf);
+	}
 	return 0;
 }