drm/radeon/kms: update display watermark calculations for DCE5

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b5bc7d0..9c990c3 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -401,16 +401,28 @@ static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
        case 0:
        case 4:
        default:
-               return 3840 * 2;
+               if (ASIC_IS_DCE5(rdev))
+                       return 4096 * 2;
+               else
+                       return 3840 * 2;
        case 1:
        case 5:
-               return 5760 * 2;
+               if (ASIC_IS_DCE5(rdev))
+                       return 6144 * 2;
+               else
+                       return 5760 * 2;
        case 2:
        case 6:
-               return 7680 * 2;
+               if (ASIC_IS_DCE5(rdev))
+                       return 8192 * 2;
+               else
+                       return 7680 * 2;
        case 3:
        case 7:
-               return 1920 * 2;
+               if (ASIC_IS_DCE5(rdev))
+                       return 2048 * 2;
+               else
+                       return 1920 * 2;
        }
 }